diff options
Diffstat (limited to 'drivers')
320 files changed, 3347 insertions, 3103 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h index 95c22c0f9036..40fb069a8a7e 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -153,7 +153,6 @@ extern char *make_class_name(const char *name, struct kobject *kobj); extern int devres_release_all(struct device *dev); extern void device_block_probing(void); extern void device_unblock_probing(void); -extern void driver_deferred_probe_force_trigger(void); /* /sys/devices directory */ extern struct kset *devices_kset; diff --git a/drivers/base/core.c b/drivers/base/core.c index 67d39a90b45c..05d414e9e8a4 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -50,6 +50,7 @@ static DEFINE_MUTEX(wfs_lock); static LIST_HEAD(deferred_sync); static unsigned int defer_sync_state_count = 1; static unsigned int defer_fw_devlink_count; +static LIST_HEAD(deferred_fw_devlink); static DEFINE_MUTEX(defer_fw_devlink_lock); static bool fw_devlink_is_permissive(void); @@ -754,11 +755,11 @@ static void __device_links_queue_sync_state(struct device *dev, */ dev->state_synced = true; - if (WARN_ON(!list_empty(&dev->links.defer_sync))) + if (WARN_ON(!list_empty(&dev->links.defer_hook))) return; get_device(dev); - list_add_tail(&dev->links.defer_sync, list); + list_add_tail(&dev->links.defer_hook, list); } /** @@ -776,8 +777,8 @@ static void device_links_flush_sync_list(struct list_head *list, { struct device *dev, *tmp; - list_for_each_entry_safe(dev, tmp, list, links.defer_sync) { - list_del_init(&dev->links.defer_sync); + list_for_each_entry_safe(dev, tmp, list, links.defer_hook) { + list_del_init(&dev->links.defer_hook); if (dev != dont_lock_dev) device_lock(dev); @@ -815,12 +816,12 @@ void device_links_supplier_sync_state_resume(void) if (defer_sync_state_count) goto out; - list_for_each_entry_safe(dev, tmp, &deferred_sync, links.defer_sync) { + list_for_each_entry_safe(dev, tmp, &deferred_sync, links.defer_hook) { /* * Delete from deferred_sync list before queuing it to - * sync_list because defer_sync is used for both lists. + * sync_list because defer_hook is used for both lists. */ - list_del_init(&dev->links.defer_sync); + list_del_init(&dev->links.defer_hook); __device_links_queue_sync_state(dev, &sync_list); } out: @@ -838,8 +839,8 @@ late_initcall(sync_state_resume_initcall); static void __device_links_supplier_defer_sync(struct device *sup) { - if (list_empty(&sup->links.defer_sync) && dev_has_sync_state(sup)) - list_add_tail(&sup->links.defer_sync, &deferred_sync); + if (list_empty(&sup->links.defer_hook) && dev_has_sync_state(sup)) + list_add_tail(&sup->links.defer_hook, &deferred_sync); } static void device_link_drop_managed(struct device_link *link) @@ -1052,7 +1053,7 @@ void device_links_driver_cleanup(struct device *dev) WRITE_ONCE(link->status, DL_STATE_DORMANT); } - list_del_init(&dev->links.defer_sync); + list_del_init(&dev->links.defer_hook); __device_links_no_driver(dev); device_links_write_unlock(); @@ -1244,6 +1245,12 @@ static void fw_devlink_link_device(struct device *dev) fw_ret = -EAGAIN; } else { fw_ret = -ENODEV; + /* + * defer_hook is not used to add device to deferred_sync list + * until device is bound. Since deferred fw devlink also blocks + * probing, same list hook can be used for deferred_fw_devlink. + */ + list_add_tail(&dev->links.defer_hook, &deferred_fw_devlink); } if (fw_ret == -ENODEV) @@ -1312,6 +1319,9 @@ void fw_devlink_pause(void) */ void fw_devlink_resume(void) { + struct device *dev, *tmp; + LIST_HEAD(probe_list); + mutex_lock(&defer_fw_devlink_lock); if (!defer_fw_devlink_count) { WARN(true, "Unmatched fw_devlink pause/resume!"); @@ -1323,9 +1333,19 @@ void fw_devlink_resume(void) goto out; device_link_add_missing_supplier_links(); - driver_deferred_probe_force_trigger(); + list_splice_tail_init(&deferred_fw_devlink, &probe_list); out: mutex_unlock(&defer_fw_devlink_lock); + + /* + * bus_probe_device() can cause new devices to get added and they'll + * try to grab defer_fw_devlink_lock. So, this needs to be done outside + * the defer_fw_devlink_lock. + */ + list_for_each_entry_safe(dev, tmp, &probe_list, links.defer_hook) { + list_del_init(&dev->links.defer_hook); + bus_probe_device(dev); + } } /* Device links support end. */ @@ -2172,7 +2192,7 @@ void device_initialize(struct device *dev) INIT_LIST_HEAD(&dev->links.consumers); INIT_LIST_HEAD(&dev->links.suppliers); INIT_LIST_HEAD(&dev->links.needs_suppliers); - INIT_LIST_HEAD(&dev->links.defer_sync); + INIT_LIST_HEAD(&dev->links.defer_hook); dev->links.status = DL_DEV_NO_DRIVER; } EXPORT_SYMBOL_GPL(device_initialize); diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 9a1d940342ac..48ca81cb8ebc 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -164,11 +164,6 @@ static void driver_deferred_probe_trigger(void) if (!driver_deferred_probe_enable) return; - driver_deferred_probe_force_trigger(); -} - -void driver_deferred_probe_force_trigger(void) -{ /* * A successful probe means that all the devices in the pending list * should be triggered to be reprobed. Move all the deferred devices diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig index 0fd6f97ee523..1d1d26b0d279 100644 --- a/drivers/base/regmap/Kconfig +++ b/drivers/base/regmap/Kconfig @@ -4,7 +4,7 @@ # subsystems should select the appropriate symbols. config REGMAP - default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SCCB || REGMAP_I3C) + default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SOUNDWIRE || REGMAP_SCCB || REGMAP_I3C) select IRQ_DOMAIN if REGMAP_IRQ bool diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index 089e5dc7144a..f58baff2be0a 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -463,29 +463,31 @@ static ssize_t regmap_cache_only_write_file(struct file *file, { struct regmap *map = container_of(file->private_data, struct regmap, cache_only); - ssize_t result; - bool was_enabled, require_sync = false; + bool new_val, require_sync = false; int err; - map->lock(map->lock_arg); + err = kstrtobool_from_user(user_buf, count, &new_val); + /* Ignore malforned data like debugfs_write_file_bool() */ + if (err) + return count; - was_enabled = map->cache_only; + err = debugfs_file_get(file->f_path.dentry); + if (err) + return err; - result = debugfs_write_file_bool(file, user_buf, count, ppos); - if (result < 0) { - map->unlock(map->lock_arg); - return result; - } + map->lock(map->lock_arg); - if (map->cache_only && !was_enabled) { + if (new_val && !map->cache_only) { dev_warn(map->dev, "debugfs cache_only=Y forced\n"); add_taint(TAINT_USER, LOCKDEP_STILL_OK); - } else if (!map->cache_only && was_enabled) { + } else if (!new_val && map->cache_only) { dev_warn(map->dev, "debugfs cache_only=N forced: syncing cache\n"); require_sync = true; } + map->cache_only = new_val; map->unlock(map->lock_arg); + debugfs_file_put(file->f_path.dentry); if (require_sync) { err = regcache_sync(map); @@ -493,7 +495,7 @@ static ssize_t regmap_cache_only_write_file(struct file *file, dev_err(map->dev, "Failed to sync cache %d\n", err); } - return result; + return count; } static const struct file_operations regmap_cache_only_fops = { @@ -508,28 +510,32 @@ static ssize_t regmap_cache_bypass_write_file(struct file *file, { struct regmap *map = container_of(file->private_data, struct regmap, cache_bypass); - ssize_t result; - bool was_enabled; + bool new_val; + int err; - map->lock(map->lock_arg); + err = kstrtobool_from_user(user_buf, count, &new_val); + /* Ignore malforned data like debugfs_write_file_bool() */ + if (err) + return count; - was_enabled = map->cache_bypass; + err = debugfs_file_get(file->f_path.dentry); + if (err) + return err; - result = debugfs_write_file_bool(file, user_buf, count, ppos); - if (result < 0) - goto out; + map->lock(map->lock_arg); - if (map->cache_bypass && !was_enabled) { + if (new_val && !map->cache_bypass) { dev_warn(map->dev, "debugfs cache_bypass=Y forced\n"); add_taint(TAINT_USER, LOCKDEP_STILL_OK); - } else if (!map->cache_bypass && was_enabled) { + } else if (!new_val && map->cache_bypass) { dev_warn(map->dev, "debugfs cache_bypass=N forced\n"); } + map->cache_bypass = new_val; -out: map->unlock(map->lock_arg); + debugfs_file_put(file->f_path.dentry); - return result; + return count; } static const struct file_operations regmap_cache_bypass_fops = { diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 06a796821e8b..795a62a04022 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1364,7 +1364,7 @@ static int dev_get_regmap_match(struct device *dev, void *res, void *data) /* If the user didn't specify a name match any */ if (data) - return (*r)->name == data; + return !strcmp((*r)->name, data); else return 1; } diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 43cff01a5a67..ce7e9f223b20 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -1033,25 +1033,26 @@ static int nbd_add_socket(struct nbd_device *nbd, unsigned long arg, test_bit(NBD_RT_BOUND, &config->runtime_flags))) { dev_err(disk_to_dev(nbd->disk), "Device being setup by another task"); - sockfd_put(sock); - return -EBUSY; + err = -EBUSY; + goto put_socket; + } + + nsock = kzalloc(sizeof(*nsock), GFP_KERNEL); + if (!nsock) { + err = -ENOMEM; + goto put_socket; } socks = krealloc(config->socks, (config->num_connections + 1) * sizeof(struct nbd_sock *), GFP_KERNEL); if (!socks) { - sockfd_put(sock); - return -ENOMEM; + kfree(nsock); + err = -ENOMEM; + goto put_socket; } config->socks = socks; - nsock = kzalloc(sizeof(struct nbd_sock), GFP_KERNEL); - if (!nsock) { - sockfd_put(sock); - return -ENOMEM; - } - nsock->fallback_index = -1; nsock->dead = false; mutex_init(&nsock->tx_lock); @@ -1063,6 +1064,10 @@ static int nbd_add_socket(struct nbd_device *nbd, unsigned long arg, atomic_inc(&config->live_connections); return 0; + +put_socket: + sockfd_put(sock); + return err; } static int nbd_reconnect_socket(struct nbd_device *nbd, unsigned long arg) diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 6e2ad90b17a3..270dd810be54 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -2021,7 +2021,8 @@ static ssize_t hot_add_show(struct class *class, return ret; return scnprintf(buf, PAGE_SIZE, "%d\n", ret); } -static CLASS_ATTR_RO(hot_add); +static struct class_attribute class_attr_hot_add = + __ATTR(hot_add, 0400, hot_add_show, NULL); static ssize_t hot_remove_store(struct class *class, struct class_attribute *attr, diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index bb54fb514e40..4f513fa3362f 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -236,15 +236,14 @@ static int sysc_wait_softreset(struct sysc *ddata) syss_done = ddata->cfg.syss_mask; if (syss_offset >= 0) { - error = readx_poll_timeout(sysc_read_sysstatus, ddata, rstval, - (rstval & ddata->cfg.syss_mask) == - syss_done, - 100, MAX_MODULE_SOFTRESET_WAIT); + error = readx_poll_timeout_atomic(sysc_read_sysstatus, ddata, + rstval, (rstval & ddata->cfg.syss_mask) == + syss_done, 100, MAX_MODULE_SOFTRESET_WAIT); } else if (ddata->cfg.quirks & SYSC_QUIRK_RESET_STATUS) { - error = readx_poll_timeout(sysc_read_sysconfig, ddata, rstval, - !(rstval & sysc_mask), - 100, MAX_MODULE_SOFTRESET_WAIT); + error = readx_poll_timeout_atomic(sysc_read_sysconfig, ddata, + rstval, !(rstval & sysc_mask), + 100, MAX_MODULE_SOFTRESET_WAIT); } return error; @@ -1279,7 +1278,8 @@ static int __maybe_unused sysc_noirq_suspend(struct device *dev) ddata = dev_get_drvdata(dev); - if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE) + if (ddata->cfg.quirks & + (SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE)) return 0; return pm_runtime_force_suspend(dev); @@ -1291,7 +1291,8 @@ static int __maybe_unused sysc_noirq_resume(struct device *dev) ddata = dev_get_drvdata(dev); - if (ddata->cfg.quirks & SYSC_QUIRK_LEGACY_IDLE) + if (ddata->cfg.quirks & + (SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE)) return 0; return pm_runtime_force_resume(dev); @@ -1728,8 +1729,8 @@ static void sysc_quirk_rtc(struct sysc *ddata, bool lock) local_irq_save(flags); /* RTC_STATUS BUSY bit may stay active for 1/32768 seconds (~30 usec) */ - error = readl_poll_timeout(ddata->module_va + 0x44, val, - !(val & BIT(0)), 100, 50); + error = readl_poll_timeout_atomic(ddata->module_va + 0x44, val, + !(val & BIT(0)), 100, 50); if (error) dev_warn(ddata->dev, "rtc busy timeout\n"); /* Now we have ~15 microseconds to read/write various registers */ diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index c58ea10fc92f..0b214963539d 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -235,9 +235,17 @@ static int tpm_tis_pnp_init(struct pnp_dev *pnp_dev, return tpm_tis_init(&pnp_dev->dev, &tpm_info); } +/* + * There is a known bug caused by 93e1b7d42e1e ("[PATCH] tpm: add HID module + * parameter"). This commit added IFX0102 device ID, which is also used by + * tpm_infineon but ignored to add quirks to probe which driver ought to be + * used. + */ + static struct pnp_device_id tpm_pnp_tbl[] = { {"PNP0C31", 0}, /* TPM */ {"ATM1200", 0}, /* Atmel */ + {"IFX0102", 0}, /* Infineon */ {"BCM0101", 0}, /* Broadcom */ {"BCM0102", 0}, /* Broadcom */ {"NSC1200", 0}, /* National */ diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 00c5e3acee46..ca691bce9791 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -2116,6 +2116,7 @@ static struct virtio_device_id id_table[] = { { VIRTIO_ID_CONSOLE, VIRTIO_DEV_ANY_ID }, { 0 }, }; +MODULE_DEVICE_TABLE(virtio, id_table); static unsigned int features[] = { VIRTIO_CONSOLE_F_SIZE, @@ -2128,6 +2129,7 @@ static struct virtio_device_id rproc_serial_id_table[] = { #endif { 0 }, }; +MODULE_DEVICE_TABLE(virtio, rproc_serial_id_table); static unsigned int rproc_serial_features[] = { }; @@ -2280,6 +2282,5 @@ static void __exit fini(void) module_init(init); module_exit(fini); -MODULE_DEVICE_TABLE(virtio, id_table); MODULE_DESCRIPTION("Virtio console driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 69934c0c3dd8..326f91b2dda9 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -50,6 +50,7 @@ source "drivers/clk/versatile/Kconfig" config CLK_HSDK bool "PLL Driver for HSDK platform" depends on OF || COMPILE_TEST + depends on IOMEM help This driver supports the HSDK core, system, ddr, tunnel and hdmi PLLs control. diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c index 99afc949925f..177368cac6dd 100644 --- a/drivers/clk/clk-ast2600.c +++ b/drivers/clk/clk-ast2600.c @@ -131,6 +131,18 @@ static const struct clk_div_table ast2600_eclk_div_table[] = { { 0 } }; +static const struct clk_div_table ast2600_emmc_extclk_div_table[] = { + { 0x0, 2 }, + { 0x1, 4 }, + { 0x2, 6 }, + { 0x3, 8 }, + { 0x4, 10 }, + { 0x5, 12 }, + { 0x6, 14 }, + { 0x7, 16 }, + { 0 } +}; + static const struct clk_div_table ast2600_mac_div_table[] = { { 0x0, 4 }, { 0x1, 4 }, @@ -390,6 +402,11 @@ static struct clk_hw *aspeed_g6_clk_hw_register_gate(struct device *dev, return hw; } +static const char *const emmc_extclk_parent_names[] = { + "emmc_extclk_hpll_in", + "mpll", +}; + static const char * const vclk_parent_names[] = { "dpll", "d1pll", @@ -459,16 +476,32 @@ static int aspeed_g6_clk_probe(struct platform_device *pdev) return PTR_ERR(hw); aspeed_g6_clk_data->hws[ASPEED_CLK_UARTX] = hw; - /* EMMC ext clock divider */ - hw = clk_hw_register_gate(dev, "emmc_extclk_gate", "hpll", 0, - scu_g6_base + ASPEED_G6_CLK_SELECTION1, 15, 0, - &aspeed_g6_clk_lock); + /* EMMC ext clock */ + hw = clk_hw_register_fixed_factor(dev, "emmc_extclk_hpll_in", "hpll", + 0, 1, 2); if (IS_ERR(hw)) return PTR_ERR(hw); - hw = clk_hw_register_divider_table(dev, "emmc_extclk", "emmc_extclk_gate", 0, - scu_g6_base + ASPEED_G6_CLK_SELECTION1, 12, 3, 0, - ast2600_div_table, - &aspeed_g6_clk_lock); + + hw = clk_hw_register_mux(dev, "emmc_extclk_mux", + emmc_extclk_parent_names, + ARRAY_SIZE(emmc_extclk_parent_names), 0, + scu_g6_base + ASPEED_G6_CLK_SELECTION1, 11, 1, + 0, &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + hw = clk_hw_register_gate(dev, "emmc_extclk_gate", "emmc_extclk_mux", + 0, scu_g6_base + ASPEED_G6_CLK_SELECTION1, + 15, 0, &aspeed_g6_clk_lock); + if (IS_ERR(hw)) + return PTR_ERR(hw); + + hw = clk_hw_register_divider_table(dev, "emmc_extclk", + "emmc_extclk_gate", 0, + scu_g6_base + + ASPEED_G6_CLK_SELECTION1, 12, + 3, 0, ast2600_emmc_extclk_div_table, + &aspeed_g6_clk_lock); if (IS_ERR(hw)) return PTR_ERR(hw); aspeed_g6_clk_data->hws[ASPEED_CLK_EMMC] = hw; diff --git a/drivers/clk/mvebu/Kconfig b/drivers/clk/mvebu/Kconfig index ded07b0bd0d5..557d6213783c 100644 --- a/drivers/clk/mvebu/Kconfig +++ b/drivers/clk/mvebu/Kconfig @@ -42,6 +42,7 @@ config ARMADA_AP806_SYSCON config ARMADA_AP_CPU_CLK bool + select ARMADA_AP_CP_HELPER config ARMADA_CP110_SYSCON bool diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index ecf7b7db2d05..6c3e84180146 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -480,6 +480,14 @@ static const struct arch_timer_erratum_workaround ool_workarounds[] = { .set_next_event_virt = erratum_set_next_event_tval_virt, }, #endif +#ifdef CONFIG_ARM64_ERRATUM_1418040 + { + .match_type = ate_match_local_cap_id, + .id = (void *)ARM64_WORKAROUND_1418040, + .desc = "ARM erratum 1418040", + .disable_compat_vdso = true, + }, +#endif }; typedef bool (*ate_match_fn_t)(const struct arch_timer_erratum_workaround *, @@ -566,6 +574,9 @@ void arch_timer_enable_workaround(const struct arch_timer_erratum_workaround *wa if (wa->read_cntvct_el0) { clocksource_counter.vdso_clock_mode = VDSO_CLOCKMODE_NONE; vdso_default = VDSO_CLOCKMODE_NONE; + } else if (wa->disable_compat_vdso && vdso_default != VDSO_CLOCKMODE_NONE) { + vdso_default = VDSO_CLOCKMODE_ARCHTIMER_NOCOMPAT; + clocksource_counter.vdso_clock_mode = vdso_default; } } diff --git a/drivers/counter/104-quad-8.c b/drivers/counter/104-quad-8.c index aa13708c2bc3..d22cfae1b019 100644 --- a/drivers/counter/104-quad-8.c +++ b/drivers/counter/104-quad-8.c @@ -1274,18 +1274,26 @@ static ssize_t quad8_signal_cable_fault_read(struct counter_device *counter, struct counter_signal *signal, void *private, char *buf) { - const struct quad8_iio *const priv = counter->priv; + struct quad8_iio *const priv = counter->priv; const size_t channel_id = signal->id / 2; - const bool disabled = !(priv->cable_fault_enable & BIT(channel_id)); + bool disabled; unsigned int status; unsigned int fault; - if (disabled) + mutex_lock(&priv->lock); + + disabled = !(priv->cable_fault_enable & BIT(channel_id)); + + if (disabled) { + mutex_unlock(&priv->lock); return -EINVAL; + } /* Logic 0 = cable fault */ status = inb(priv->base + QUAD8_DIFF_ENCODER_CABLE_STATUS); + mutex_unlock(&priv->lock); + /* Mask respective channel and invert logic */ fault = !(status & BIT(channel_id)); @@ -1317,6 +1325,8 @@ static ssize_t quad8_signal_cable_fault_enable_write( if (ret) return ret; + mutex_lock(&priv->lock); + if (enable) priv->cable_fault_enable |= BIT(channel_id); else @@ -1327,6 +1337,8 @@ static ssize_t quad8_signal_cable_fault_enable_write( outb(cable_fault_enable, priv->base + QUAD8_DIFF_ENCODER_CABLE_STATUS); + mutex_unlock(&priv->lock); + return len; } @@ -1353,6 +1365,8 @@ static ssize_t quad8_signal_fck_prescaler_write(struct counter_device *counter, if (ret) return ret; + mutex_lock(&priv->lock); + priv->fck_prescaler[channel_id] = prescaler; /* Reset Byte Pointer */ @@ -1363,6 +1377,8 @@ static ssize_t quad8_signal_fck_prescaler_write(struct counter_device *counter, outb(QUAD8_CTR_RLD | QUAD8_RLD_RESET_BP | QUAD8_RLD_PRESET_PSC, base_offset + 1); + mutex_unlock(&priv->lock); + return len; } diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index e771e8b4f99f..7e0f7880b21a 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -2464,7 +2464,7 @@ static struct cpufreq_driver intel_cpufreq = { .name = "intel_cpufreq", }; -static struct cpufreq_driver *default_driver = &intel_pstate; +static struct cpufreq_driver *default_driver; static void intel_pstate_driver_cleanup(void) { @@ -2758,6 +2758,7 @@ static int __init intel_pstate_init(void) hwp_active++; hwp_mode_bdw = id->driver_data; intel_pstate.attr = hwp_cpufreq_attrs; + default_driver = &intel_pstate; goto hwp_cpu_matched; } } else { @@ -2775,7 +2776,8 @@ static int __init intel_pstate_init(void) return -ENODEV; } /* Without HWP start in the passive mode. */ - default_driver = &intel_cpufreq; + if (!default_driver) + default_driver = &intel_cpufreq; hwp_cpu_matched: /* @@ -2820,6 +2822,8 @@ static int __init intel_pstate_setup(char *str) if (!strcmp(str, "disable")) { no_load = 1; + } else if (!strcmp(str, "active")) { + default_driver = &intel_pstate; } else if (!strcmp(str, "passive")) { default_driver = &intel_cpufreq; no_hwp = 1; diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 412629601ad3..1ca609f66fdf 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -45,10 +45,10 @@ static char *dmabuffs_dname(struct dentry *dentry, char *buffer, int buflen) size_t ret = 0; dmabuf = dentry->d_fsdata; - dma_resv_lock(dmabuf->resv, NULL); + spin_lock(&dmabuf->name_lock); if (dmabuf->name) ret = strlcpy(name, dmabuf->name, DMA_BUF_NAME_LEN); - dma_resv_unlock(dmabuf->resv); + spin_unlock(&dmabuf->name_lock); return dynamic_dname(dentry, buffer, buflen, "/%s:%s", dentry->d_name.name, ret > 0 ? name : ""); @@ -338,8 +338,10 @@ static long dma_buf_set_name(struct dma_buf *dmabuf, const char __user *buf) kfree(name); goto out_unlock; } + spin_lock(&dmabuf->name_lock); kfree(dmabuf->name); dmabuf->name = name; + spin_unlock(&dmabuf->name_lock); out_unlock: dma_resv_unlock(dmabuf->resv); @@ -402,10 +404,10 @@ static void dma_buf_show_fdinfo(struct seq_file *m, struct file *file) /* Don't count the temporary reference taken inside procfs seq_show */ seq_printf(m, "count:\t%ld\n", file_count(dmabuf->file) - 1); seq_printf(m, "exp_name:\t%s\n", dmabuf->exp_name); - dma_resv_lock(dmabuf->resv, NULL); + spin_lock(&dmabuf->name_lock); if (dmabuf->name) seq_printf(m, "name:\t%s\n", dmabuf->name); - dma_resv_unlock(dmabuf->resv); + spin_unlock(&dmabuf->name_lock); } static const struct file_operations dma_buf_fops = { @@ -542,6 +544,7 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info) dmabuf->size = exp_info->size; dmabuf->exp_name = exp_info->exp_name; dmabuf->owner = exp_info->owner; + spin_lock_init(&dmabuf->name_lock); init_waitqueue_head(&dmabuf->poll); dmabuf->cb_excl.poll = dmabuf->cb_shared.poll = &dmabuf->poll; dmabuf->cb_excl.active = dmabuf->cb_shared.active = 0; diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index b175229a4b01..604f80357931 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -1176,6 +1176,8 @@ static int dmatest_run_set(const char *val, const struct kernel_param *kp) } else if (dmatest_run) { if (!is_threaded_test_pending(info)) { pr_info("No channels configured, continue with any\n"); + if (!is_threaded_test_run(info)) + stop_threaded_test(info); add_threaded_test(info); } start_threaded_tests(info); diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index 21cb2a58dbd2..a1b56f52db2f 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -118,16 +118,11 @@ static void dwc_initialize(struct dw_dma_chan *dwc) { struct dw_dma *dw = to_dw_dma(dwc->chan.device); - if (test_bit(DW_DMA_IS_INITIALIZED, &dwc->flags)) - return; - dw->initialize_chan(dwc); /* Enable interrupts */ channel_set_bit(dw, MASK.XFER, dwc->mask); channel_set_bit(dw, MASK.ERROR, dwc->mask); - - set_bit(DW_DMA_IS_INITIALIZED, &dwc->flags); } /*----------------------------------------------------------------------*/ @@ -954,8 +949,6 @@ static void dwc_issue_pending(struct dma_chan *chan) void do_dw_dma_off(struct dw_dma *dw) { - unsigned int i; - dma_writel(dw, CFG, 0); channel_clear_bit(dw, MASK.XFER, dw->all_chan_mask); @@ -966,9 +959,6 @@ void do_dw_dma_off(struct dw_dma *dw) while (dma_readl(dw, CFG) & DW_CFG_DMA_EN) cpu_relax(); - - for (i = 0; i < dw->dma.chancnt; i++) - clear_bit(DW_DMA_IS_INITIALIZED, &dw->chan[i].flags); } void do_dw_dma_on(struct dw_dma *dw) @@ -1032,8 +1022,6 @@ static void dwc_free_chan_resources(struct dma_chan *chan) /* Clear custom channel configuration */ memset(&dwc->dws, 0, sizeof(struct dw_dma_slave)); - clear_bit(DW_DMA_IS_INITIALIZED, &dwc->flags); - /* Disable interrupts */ channel_clear_bit(dw, MASK.XFER, dwc->mask); channel_clear_bit(dw, MASK.BLOCK, dwc->mask); diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c index 5697c3622699..930ae268c497 100644 --- a/drivers/dma/fsl-edma-common.c +++ b/drivers/dma/fsl-edma-common.c @@ -352,26 +352,28 @@ static void fsl_edma_set_tcd_regs(struct fsl_edma_chan *fsl_chan, /* * TCD parameters are stored in struct fsl_edma_hw_tcd in little * endian format. However, we need to load the TCD registers in - * big- or little-endian obeying the eDMA engine model endian. + * big- or little-endian obeying the eDMA engine model endian, + * and this is performed from specific edma_write functions */ edma_writew(edma, 0, ®s->tcd[ch].csr); - edma_writel(edma, le32_to_cpu(tcd->saddr), ®s->tcd[ch].saddr); - edma_writel(edma, le32_to_cpu(tcd->daddr), ®s->tcd[ch].daddr); - edma_writew(edma, le16_to_cpu(tcd->attr), ®s->tcd[ch].attr); - edma_writew(edma, le16_to_cpu(tcd->soff), ®s->tcd[ch].soff); + edma_writel(edma, (s32)tcd->saddr, ®s->tcd[ch].saddr); + edma_writel(edma, (s32)tcd->daddr, ®s->tcd[ch].daddr); - edma_writel(edma, le32_to_cpu(tcd->nbytes), ®s->tcd[ch].nbytes); - edma_writel(edma, le32_to_cpu(tcd->slast), ®s->tcd[ch].slast); + edma_writew(edma, (s16)tcd->attr, ®s->tcd[ch].attr); + edma_writew(edma, tcd->soff, ®s->tcd[ch].soff); - edma_writew(edma, le16_to_cpu(tcd->citer), ®s->tcd[ch].citer); - edma_writew(edma, le16_to_cpu(tcd->biter), ®s->tcd[ch].biter); - edma_writew(edma, le16_to_cpu(tcd->doff), ®s->tcd[ch].doff); + edma_writel(edma, (s32)tcd->nbytes, ®s->tcd[ch].nbytes); + edma_writel(edma, (s32)tcd->slast, ®s->tcd[ch].slast); - edma_writel(edma, le32_to_cpu(tcd->dlast_sga), + edma_writew(edma, (s16)tcd->citer, ®s->tcd[ch].citer); + edma_writew(edma, (s16)tcd->biter, ®s->tcd[ch].biter); + edma_writew(edma, (s16)tcd->doff, ®s->tcd[ch].doff); + + edma_writel(edma, (s32)tcd->dlast_sga, ®s->tcd[ch].dlast_sga); - edma_writew(edma, le16_to_cpu(tcd->csr), ®s->tcd[ch].csr); + edma_writew(edma, (s16)tcd->csr, ®s->tcd[ch].csr); } static inline @@ -589,6 +591,8 @@ void fsl_edma_xfer_desc(struct fsl_edma_chan *fsl_chan) { struct virt_dma_desc *vdesc; + lockdep_assert_held(&fsl_chan->vchan.lock); + vdesc = vchan_next_desc(&fsl_chan->vchan); if (!vdesc) return; diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h index 67e422590c9a..ec1169741de1 100644 --- a/drivers/dma/fsl-edma-common.h +++ b/drivers/dma/fsl-edma-common.h @@ -33,7 +33,7 @@ #define EDMA_TCD_ATTR_DSIZE_16BIT BIT(0) #define EDMA_TCD_ATTR_DSIZE_32BIT BIT(1) #define EDMA_TCD_ATTR_DSIZE_64BIT (BIT(0) | BIT(1)) -#define EDMA_TCD_ATTR_DSIZE_32BYTE (BIT(3) | BIT(0)) +#define EDMA_TCD_ATTR_DSIZE_32BYTE (BIT(2) | BIT(0)) #define EDMA_TCD_ATTR_SSIZE_8BIT 0 #define EDMA_TCD_ATTR_SSIZE_16BIT (EDMA_TCD_ATTR_DSIZE_16BIT << 8) #define EDMA_TCD_ATTR_SSIZE_32BIT (EDMA_TCD_ATTR_DSIZE_32BIT << 8) diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c index eff7ebd8cf35..90bb72af306c 100644 --- a/drivers/dma/fsl-edma.c +++ b/drivers/dma/fsl-edma.c @@ -45,6 +45,13 @@ static irqreturn_t fsl_edma_tx_handler(int irq, void *dev_id) fsl_chan = &fsl_edma->chans[ch]; spin_lock(&fsl_chan->vchan.lock); + + if (!fsl_chan->edesc) { + /* terminate_all called before */ + spin_unlock(&fsl_chan->vchan.lock); + continue; + } + if (!fsl_chan->edesc->iscyclic) { list_del(&fsl_chan->edesc->vdesc.node); vchan_cookie_complete(&fsl_chan->edesc->vdesc); diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c index ff49847e37a8..cb376cf6a2d2 100644 --- a/drivers/dma/idxd/cdev.c +++ b/drivers/dma/idxd/cdev.c @@ -74,6 +74,7 @@ static int idxd_cdev_open(struct inode *inode, struct file *filp) struct idxd_device *idxd; struct idxd_wq *wq; struct device *dev; + int rc = 0; wq = inode_wq(inode); idxd = wq->idxd; @@ -81,17 +82,27 @@ static int idxd_cdev_open(struct inode *inode, struct file *filp) dev_dbg(dev, "%s called: %d\n", __func__, idxd_wq_refcount(wq)); - if (idxd_wq_refcount(wq) > 0 && wq_dedicated(wq)) - return -EBUSY; - ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; + mutex_lock(&wq->wq_lock); + + if (idxd_wq_refcount(wq) > 0 && wq_dedicated(wq)) { + rc = -EBUSY; + goto failed; + } + ctx->wq = wq; filp->private_data = ctx; idxd_wq_get(wq); + mutex_unlock(&wq->wq_lock); return 0; + + failed: + mutex_unlock(&wq->wq_lock); + kfree(ctx); + return rc; } static int idxd_cdev_release(struct inode *node, struct file *filep) @@ -105,7 +116,9 @@ static int idxd_cdev_release(struct inode *node, struct file *filep) filep->private_data = NULL; kfree(ctx); + mutex_lock(&wq->wq_lock); idxd_wq_put(wq); + mutex_unlock(&wq->wq_lock); return 0; } diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c index 8d79a8787104..8d2718c585dc 100644 --- a/drivers/dma/idxd/device.c +++ b/drivers/dma/idxd/device.c @@ -320,6 +320,31 @@ void idxd_wq_unmap_portal(struct idxd_wq *wq) devm_iounmap(dev, wq->dportal); } +void idxd_wq_disable_cleanup(struct idxd_wq *wq) +{ + struct idxd_device *idxd = wq->idxd; + struct device *dev = &idxd->pdev->dev; + int i, wq_offset; + + lockdep_assert_held(&idxd->dev_lock); + memset(&wq->wqcfg, 0, sizeof(wq->wqcfg)); + wq->type = IDXD_WQT_NONE; + wq->size = 0; + wq->group = NULL; + wq->threshold = 0; + wq->priority = 0; + clear_bit(WQ_FLAG_DEDICATED, &wq->flags); + memset(wq->name, 0, WQ_NAME_SIZE); + + for (i = 0; i < 8; i++) { + wq_offset = idxd->wqcfg_offset + wq->id * 32 + i * sizeof(u32); + iowrite32(0, idxd->reg_base + wq_offset); + dev_dbg(dev, "WQ[%d][%d][%#x]: %#x\n", + wq->id, i, wq_offset, + ioread32(idxd->reg_base + wq_offset)); + } +} + /* Device control bits */ static inline bool idxd_is_enabled(struct idxd_device *idxd) { diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index b8f8a363b4a7..908c8d0ef3ab 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -290,6 +290,7 @@ int idxd_wq_enable(struct idxd_wq *wq); int idxd_wq_disable(struct idxd_wq *wq); int idxd_wq_map_portal(struct idxd_wq *wq); void idxd_wq_unmap_portal(struct idxd_wq *wq); +void idxd_wq_disable_cleanup(struct idxd_wq *wq); /* submission */ int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc); diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c index 6510791b9921..8a35f58da689 100644 --- a/drivers/dma/idxd/irq.c +++ b/drivers/dma/idxd/irq.c @@ -141,7 +141,7 @@ irqreturn_t idxd_misc_thread(int vec, void *data) iowrite32(cause, idxd->reg_base + IDXD_INTCAUSE_OFFSET); if (!err) - return IRQ_HANDLED; + goto out; gensts.bits = ioread32(idxd->reg_base + IDXD_GENSTATS_OFFSET); if (gensts.state == IDXD_DEVICE_STATE_HALT) { @@ -162,6 +162,7 @@ irqreturn_t idxd_misc_thread(int vec, void *data) spin_unlock_bh(&idxd->dev_lock); } + out: idxd_unmask_msix_vector(idxd, irq_entry->id); return IRQ_HANDLED; } diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 052dae5d6ddd..2e2c5082f322 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -315,6 +315,11 @@ static int idxd_config_bus_remove(struct device *dev) idxd_unregister_dma_device(idxd); spin_lock_irqsave(&idxd->dev_lock, flags); rc = idxd_device_disable(idxd); + for (i = 0; i < idxd->max_wqs; i++) { + struct idxd_wq *wq = &idxd->wqs[i]; + + idxd_wq_disable_cleanup(wq); + } spin_unlock_irqrestore(&idxd->dev_lock, flags); module_put(THIS_MODULE); if (rc < 0) diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 91774039ae5d..270992c4fe47 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -1331,8 +1331,7 @@ static void sdma_free_chan_resources(struct dma_chan *chan) sdma_channel_synchronize(chan); - if (sdmac->event_id0 >= 0) - sdma_event_disable(sdmac, sdmac->event_id0); + sdma_event_disable(sdmac, sdmac->event_id0); if (sdmac->event_id1) sdma_event_disable(sdmac, sdmac->event_id1); @@ -1632,11 +1631,9 @@ static int sdma_config(struct dma_chan *chan, memcpy(&sdmac->slave_config, dmaengine_cfg, sizeof(*dmaengine_cfg)); /* Set ENBLn earlier to make sure dma request triggered after that */ - if (sdmac->event_id0 >= 0) { - if (sdmac->event_id0 >= sdmac->sdma->drvdata->num_events) - return -EINVAL; - sdma_event_enable(sdmac, sdmac->event_id0); - } + if (sdmac->event_id0 >= sdmac->sdma->drvdata->num_events) + return -EINVAL; + sdma_event_enable(sdmac, sdmac->event_id0); if (sdmac->event_id1) { if (sdmac->event_id1 >= sdmac->sdma->drvdata->num_events) diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index 8ad0ad861c86..fd782aee02d9 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c @@ -26,6 +26,18 @@ #include "../dmaengine.h" +int completion_timeout = 200; +module_param(completion_timeout, int, 0644); +MODULE_PARM_DESC(completion_timeout, + "set ioat completion timeout [msec] (default 200 [msec])"); +int idle_timeout = 2000; +module_param(idle_timeout, int, 0644); +MODULE_PARM_DESC(idle_timeout, + "set ioat idel timeout [msec] (default 2000 [msec])"); + +#define IDLE_TIMEOUT msecs_to_jiffies(idle_timeout) +#define COMPLETION_TIMEOUT msecs_to_jiffies(completion_timeout) + static char *chanerr_str[] = { "DMA Transfer Source Address Error", "DMA Transfer Destination Address Error", diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h index e6b622e1ba92..f7f31fdf14cf 100644 --- a/drivers/dma/ioat/dma.h +++ b/drivers/dma/ioat/dma.h @@ -104,8 +104,6 @@ struct ioatdma_chan { #define IOAT_RUN 5 #define IOAT_CHAN_ACTIVE 6 struct timer_list timer; - #define COMPLETION_TIMEOUT msecs_to_jiffies(100) - #define IDLE_TIMEOUT msecs_to_jiffies(2000) #define RESET_DELAY msecs_to_jiffies(100) struct ioatdma_device *ioat_dma; dma_addr_t completion_dma; diff --git a/drivers/dma/mcf-edma.c b/drivers/dma/mcf-edma.c index e15bd15a9ef6..e12b754e6398 100644 --- a/drivers/dma/mcf-edma.c +++ b/drivers/dma/mcf-edma.c @@ -35,6 +35,13 @@ static irqreturn_t mcf_edma_tx_handler(int irq, void *dev_id) mcf_chan = &mcf_edma->chans[ch]; spin_lock(&mcf_chan->vchan.lock); + + if (!mcf_chan->edesc) { + /* terminate_all called before */ + spin_unlock(&mcf_chan->vchan.lock); + continue; + } + if (!mcf_chan->edesc->iscyclic) { list_del(&mcf_chan->edesc->vdesc.node); vchan_cookie_complete(&mcf_chan->edesc->vdesc); diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c index b218a013c260..8f7ceb698226 100644 --- a/drivers/dma/sh/usb-dmac.c +++ b/drivers/dma/sh/usb-dmac.c @@ -586,6 +586,8 @@ static void usb_dmac_isr_transfer_end(struct usb_dmac_chan *chan) desc->residue = usb_dmac_get_current_residue(chan, desc, desc->sg_index - 1); desc->done_cookie = desc->vd.tx.cookie; + desc->vd.tx_result.result = DMA_TRANS_NOERROR; + desc->vd.tx_result.residue = desc->residue; vchan_cookie_complete(&desc->vd); /* Restart the next transfer if this driver has a next desc */ diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c index db58d7e4f9fe..c5fa2ef74abc 100644 --- a/drivers/dma/tegra210-adma.c +++ b/drivers/dma/tegra210-adma.c @@ -658,6 +658,7 @@ static int tegra_adma_alloc_chan_resources(struct dma_chan *dc) ret = pm_runtime_get_sync(tdc2dev(tdc)); if (ret < 0) { + pm_runtime_put_noidle(tdc2dev(tdc)); free_irq(tdc->irq, tdc); return ret; } @@ -869,8 +870,10 @@ static int tegra_adma_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); ret = pm_runtime_get_sync(&pdev->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_noidle(&pdev->dev); goto rpm_disable; + } ret = tegra_adma_init(tdma); if (ret) diff --git a/drivers/dma/ti/k3-udma-private.c b/drivers/dma/ti/k3-udma-private.c index 0b8f3dd6b146..77e8e67d995b 100644 --- a/drivers/dma/ti/k3-udma-private.c +++ b/drivers/dma/ti/k3-udma-private.c @@ -42,6 +42,7 @@ struct udma_dev *of_xudma_dev_get(struct device_node *np, const char *property) ud = platform_get_drvdata(pdev); if (!ud) { pr_debug("UDMA has not been probed\n"); + put_device(&pdev->dev); return ERR_PTR(-EPROBE_DEFER); } diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index c91e2dc1bb72..6c879a734360 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -1753,7 +1753,8 @@ static int udma_alloc_chan_resources(struct dma_chan *chan) dev_err(ud->ddev.dev, "Descriptor pool allocation failed\n"); uc->use_dma_pool = false; - return -ENOMEM; + ret = -ENOMEM; + goto err_cleanup; } } @@ -1773,16 +1774,18 @@ static int udma_alloc_chan_resources(struct dma_chan *chan) ret = udma_get_chan_pair(uc); if (ret) - return ret; + goto err_cleanup; ret = udma_alloc_tx_resources(uc); - if (ret) - return ret; + if (ret) { + udma_put_rchan(uc); + goto err_cleanup; + } ret = udma_alloc_rx_resources(uc); if (ret) { udma_free_tx_resources(uc); - return ret; + goto err_cleanup; } uc->config.src_thread = ud->psil_base + uc->tchan->id; @@ -1800,10 +1803,8 @@ static int udma_alloc_chan_resources(struct dma_chan *chan) uc->id); ret = udma_alloc_tx_resources(uc); - if (ret) { - uc->config.remote_thread_id = -1; - return ret; - } + if (ret) + goto err_cleanup; uc->config.src_thread = ud->psil_base + uc->tchan->id; uc->config.dst_thread = uc->config.remote_thread_id; @@ -1820,10 +1821,8 @@ static int udma_alloc_chan_resources(struct dma_chan *chan) uc->id); ret = udma_alloc_rx_resources(uc); - if (ret) { - uc->config.remote_thread_id = -1; - return ret; - } + if (ret) + goto err_cleanup; uc->config.src_thread = uc->config.remote_thread_id; uc->config.dst_thread = (ud->psil_base + uc->rchan->id) | @@ -1838,7 +1837,9 @@ static int udma_alloc_chan_resources(struct dma_chan *chan) /* Can not happen */ dev_err(uc->ud->dev, "%s: chan%d invalid direction (%u)\n", __func__, uc->id, uc->config.dir); - return -EINVAL; + ret = -EINVAL; + goto err_cleanup; + } /* check if the channel configuration was successful */ @@ -1847,7 +1848,7 @@ static int udma_alloc_chan_resources(struct dma_chan *chan) if (udma_is_chan_running(uc)) { dev_warn(ud->dev, "chan%d: is running!\n", uc->id); - udma_stop(uc); + udma_reset_chan(uc, false); if (udma_is_chan_running(uc)) { dev_err(ud->dev, "chan%d: won't stop!\n", uc->id); ret = -EBUSY; @@ -1906,8 +1907,6 @@ static int udma_alloc_chan_resources(struct dma_chan *chan) udma_reset_rings(uc); - INIT_DELAYED_WORK_ONSTACK(&uc->tx_drain.work, - udma_check_tx_completion); return 0; err_irq_free: @@ -1919,7 +1918,7 @@ err_psi_free: err_res_free: udma_free_tx_resources(uc); udma_free_rx_resources(uc); - +err_cleanup: udma_reset_uchan(uc); if (uc->use_dma_pool) { @@ -3019,7 +3018,6 @@ static void udma_free_chan_resources(struct dma_chan *chan) } cancel_delayed_work_sync(&uc->tx_drain.work); - destroy_delayed_work_on_stack(&uc->tx_drain.work); if (uc->irq_num_ring > 0) { free_irq(uc->irq_num_ring, uc); @@ -3593,7 +3591,7 @@ static int udma_probe(struct platform_device *pdev) return ret; } - ret = of_property_read_u32(navss_node, "ti,udma-atype", &ud->atype); + ret = of_property_read_u32(dev->of_node, "ti,udma-atype", &ud->atype); if (!ret && ud->atype > 2) { dev_err(dev, "Invalid atype: %u\n", ud->atype); return -EINVAL; @@ -3711,6 +3709,7 @@ static int udma_probe(struct platform_device *pdev) tasklet_init(&uc->vc.task, udma_vchan_complete, (unsigned long)&uc->vc); init_completion(&uc->teardown_completed); + INIT_DELAYED_WORK(&uc->tx_drain.work, udma_check_tx_completion); } ret = dma_async_device_register(&ud->ddev); diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c index 7f6a57dec513..e5bfac79e5ac 100644 --- a/drivers/firmware/efi/libstub/arm64-stub.c +++ b/drivers/firmware/efi/libstub/arm64-stub.c @@ -35,13 +35,16 @@ efi_status_t check_platform_features(void) } /* - * Relocatable kernels can fix up the misalignment with respect to - * MIN_KIMG_ALIGN, so they only require a minimum alignment of EFI_KIMG_ALIGN - * (which accounts for the alignment of statically allocated objects such as - * the swapper stack.) + * Although relocatable kernels can fix up the misalignment with respect to + * MIN_KIMG_ALIGN, the resulting virtual text addresses are subtly out of + * sync with those recorded in the vmlinux when kaslr is disabled but the + * image required relocation anyway. Therefore retain 2M alignment unless + * KASLR is in use. */ -static const u64 min_kimg_align = IS_ENABLED(CONFIG_RELOCATABLE) ? EFI_KIMG_ALIGN - : MIN_KIMG_ALIGN; +static u64 min_kimg_align(void) +{ + return efi_nokaslr ? MIN_KIMG_ALIGN : EFI_KIMG_ALIGN; +} efi_status_t handle_kernel_image(unsigned long *image_addr, unsigned long *image_size, @@ -74,21 +77,21 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, kernel_size = _edata - _text; kernel_memsize = kernel_size + (_end - _edata); - *reserve_size = kernel_memsize + TEXT_OFFSET % min_kimg_align; + *reserve_size = kernel_memsize + TEXT_OFFSET % min_kimg_align(); if (IS_ENABLED(CONFIG_RANDOMIZE_BASE) && phys_seed != 0) { /* * If KASLR is enabled, and we have some randomness available, * locate the kernel at a randomized offset in physical memory. */ - status = efi_random_alloc(*reserve_size, min_kimg_align, + status = efi_random_alloc(*reserve_size, min_kimg_align(), reserve_addr, phys_seed); } else { status = EFI_OUT_OF_RESOURCES; } if (status != EFI_SUCCESS) { - if (IS_ALIGNED((u64)_text - TEXT_OFFSET, min_kimg_align)) { + if (IS_ALIGNED((u64)_text - TEXT_OFFSET, min_kimg_align())) { /* * Just execute from wherever we were loaded by the * UEFI PE/COFF loader if the alignment is suitable. @@ -99,7 +102,7 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, } status = efi_allocate_pages_aligned(*reserve_size, reserve_addr, - ULONG_MAX, min_kimg_align); + ULONG_MAX, min_kimg_align()); if (status != EFI_SUCCESS) { efi_err("Failed to relocate kernel\n"); @@ -108,7 +111,7 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, } } - *image_addr = *reserve_addr + TEXT_OFFSET % min_kimg_align; + *image_addr = *reserve_addr + TEXT_OFFSET % min_kimg_align(); memcpy((void *)*image_addr, _text, kernel_size); return EFI_SUCCESS; diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c index d40fd68c6bb2..6bca70bbb43d 100644 --- a/drivers/firmware/efi/libstub/efi-stub-helper.c +++ b/drivers/firmware/efi/libstub/efi-stub-helper.c @@ -19,7 +19,7 @@ #include "efistub.h" bool efi_nochunk; -bool efi_nokaslr; +bool efi_nokaslr = !IS_ENABLED(CONFIG_RANDOMIZE_BASE); bool efi_noinitrd; int efi_loglevel = CONSOLE_LOGLEVEL_DEFAULT; bool efi_novamap; diff --git a/drivers/firmware/psci/psci_checker.c b/drivers/firmware/psci/psci_checker.c index 873841af8d57..3d6ba425dbb9 100644 --- a/drivers/firmware/psci/psci_checker.c +++ b/drivers/firmware/psci/psci_checker.c @@ -157,8 +157,10 @@ static int alloc_init_cpu_groups(cpumask_var_t **pcpu_groups) cpu_groups = kcalloc(nb_available_cpus, sizeof(cpu_groups), GFP_KERNEL); - if (!cpu_groups) + if (!cpu_groups) { + free_cpumask_var(tmp); return -ENOMEM; + } cpumask_copy(tmp, cpu_online_mask); @@ -167,6 +169,7 @@ static int alloc_init_cpu_groups(cpumask_var_t **pcpu_groups) topology_core_cpumask(cpumask_any(tmp)); if (!alloc_cpumask_var(&cpu_groups[num_groups], GFP_KERNEL)) { + free_cpumask_var(tmp); free_cpu_groups(num_groups, &cpu_groups); return -ENOMEM; } @@ -196,13 +199,12 @@ static int hotplug_tests(void) if (!page_buf) goto out_free_cpu_groups; - err = 0; /* * Of course the last CPU cannot be powered down and cpu_down() should * refuse doing that. */ pr_info("Trying to turn off and on again all CPUs\n"); - err += down_and_up_cpus(cpu_online_mask, offlined_cpus); + err = down_and_up_cpus(cpu_online_mask, offlined_cpus); /* * Take down CPUs by cpu group this time. When the last CPU is turned diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c index 5640efe5e750..5bda38e0780f 100644 --- a/drivers/gpio/gpio-arizona.c +++ b/drivers/gpio/gpio-arizona.c @@ -64,6 +64,7 @@ static int arizona_gpio_get(struct gpio_chip *chip, unsigned offset) ret = pm_runtime_get_sync(chip->parent); if (ret < 0) { dev_err(chip->parent, "Failed to resume: %d\n", ret); + pm_runtime_put_autosuspend(chip->parent); return ret; } @@ -72,12 +73,15 @@ static int arizona_gpio_get(struct gpio_chip *chip, unsigned offset) if (ret < 0) { dev_err(chip->parent, "Failed to drop cache: %d\n", ret); + pm_runtime_put_autosuspend(chip->parent); return ret; } ret = regmap_read(arizona->regmap, reg, &val); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_autosuspend(chip->parent); return ret; + } pm_runtime_mark_last_busy(chip->parent); pm_runtime_put_autosuspend(chip->parent); @@ -106,6 +110,7 @@ static int arizona_gpio_direction_out(struct gpio_chip *chip, ret = pm_runtime_get_sync(chip->parent); if (ret < 0) { dev_err(chip->parent, "Failed to resume: %d\n", ret); + pm_runtime_put(chip->parent); return ret; } } diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 1fca8dd7824f..a3b9bdedbe44 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -107,6 +107,84 @@ static const struct i2c_device_id pca953x_id[] = { }; MODULE_DEVICE_TABLE(i2c, pca953x_id); +#ifdef CONFIG_GPIO_PCA953X_IRQ + +#include <linux/dmi.h> +#include <linux/gpio.h> +#include <linux/list.h> + +static const struct dmi_system_id pca953x_dmi_acpi_irq_info[] = { + { + /* + * On Intel Galileo Gen 2 board the IRQ pin of one of + * the I²C GPIO expanders, which has GpioInt() resource, + * is provided as an absolute number instead of being + * relative. Since first controller (gpio-sch.c) and + * second (gpio-dwapb.c) are at the fixed bases, we may + * safely refer to the number in the global space to get + * an IRQ out of it. + */ + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_NAME, "GalileoGen2"), + }, + }, + {} +}; + +#ifdef CONFIG_ACPI +static int pca953x_acpi_get_pin(struct acpi_resource *ares, void *data) +{ + struct acpi_resource_gpio *agpio; + int *pin = data; + + if (acpi_gpio_get_irq_resource(ares, &agpio)) + *pin = agpio->pin_table[0]; + return 1; +} + +static int pca953x_acpi_find_pin(struct device *dev) +{ + struct acpi_device *adev = ACPI_COMPANION(dev); + int pin = -ENOENT, ret; + LIST_HEAD(r); + + ret = acpi_dev_get_resources(adev, &r, pca953x_acpi_get_pin, &pin); + acpi_dev_free_resource_list(&r); + if (ret < 0) + return ret; + + return pin; +} +#else +static inline int pca953x_acpi_find_pin(struct device *dev) { return -ENXIO; } +#endif + +static int pca953x_acpi_get_irq(struct device *dev) +{ + int pin, ret; + + pin = pca953x_acpi_find_pin(dev); + if (pin < 0) + return pin; + + dev_info(dev, "Applying ACPI interrupt quirk (GPIO %d)\n", pin); + + if (!gpio_is_valid(pin)) + return -EINVAL; + + ret = gpio_request(pin, "pca953x interrupt"); + if (ret) + return ret; + + ret = gpio_to_irq(pin); + + /* When pin is used as an IRQ, no need to keep it requested */ + gpio_free(pin); + + return ret; +} +#endif + static const struct acpi_device_id pca953x_acpi_ids[] = { { "INT3491", 16 | PCA953X_TYPE | PCA_LATCH_INT, }, { } @@ -322,6 +400,7 @@ static const struct regmap_config pca953x_ai_i2c_regmap = { .writeable_reg = pca953x_writeable_register, .volatile_reg = pca953x_volatile_register, + .disable_locking = true, .cache_type = REGCACHE_RBTREE, .max_register = 0x7f, }; @@ -623,8 +702,6 @@ static void pca953x_irq_bus_sync_unlock(struct irq_data *d) DECLARE_BITMAP(reg_direction, MAX_LINE); int level; - pca953x_read_regs(chip, chip->regs->direction, reg_direction); - if (chip->driver_data & PCA_PCAL) { /* Enable latch on interrupt-enabled inputs */ pca953x_write_regs(chip, PCAL953X_IN_LATCH, chip->irq_mask); @@ -635,7 +712,11 @@ static void pca953x_irq_bus_sync_unlock(struct irq_data *d) pca953x_write_regs(chip, PCAL953X_INT_MASK, irq_mask); } + /* Switch direction to input if needed */ + pca953x_read_regs(chip, chip->regs->direction, reg_direction); + bitmap_or(irq_mask, chip->irq_trig_fall, chip->irq_trig_raise, gc->ngpio); + bitmap_complement(reg_direction, reg_direction, gc->ngpio); bitmap_and(irq_mask, irq_mask, reg_direction, gc->ngpio); /* Look for any newly setup interrupt */ @@ -734,14 +815,16 @@ static irqreturn_t pca953x_irq_handler(int irq, void *devid) struct gpio_chip *gc = &chip->gpio_chip; DECLARE_BITMAP(pending, MAX_LINE); int level; + bool ret; - if (!pca953x_irq_pending(chip, pending)) - return IRQ_NONE; + mutex_lock(&chip->i2c_lock); + ret = pca953x_irq_pending(chip, pending); + mutex_unlock(&chip->i2c_lock); for_each_set_bit(level, pending, gc->ngpio) handle_nested_irq(irq_find_mapping(gc->irq.domain, level)); - return IRQ_HANDLED; + return IRQ_RETVAL(ret); } static int pca953x_irq_setup(struct pca953x_chip *chip, int irq_base) @@ -752,6 +835,12 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, int irq_base) DECLARE_BITMAP(irq_stat, MAX_LINE); int ret; + if (dmi_first_match(pca953x_dmi_acpi_irq_info)) { + ret = pca953x_acpi_get_irq(&client->dev); + if (ret > 0) + client->irq = ret; + } + if (!client->irq) return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index d33cb344be69..a414da22a359 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -1295,27 +1295,37 @@ static void amdgpu_ib_preempt_job_recovery(struct drm_gpu_scheduler *sched) static void amdgpu_ib_preempt_mark_partial_job(struct amdgpu_ring *ring) { struct amdgpu_job *job; - struct drm_sched_job *s_job; + struct drm_sched_job *s_job, *tmp; uint32_t preempt_seq; struct dma_fence *fence, **ptr; struct amdgpu_fence_driver *drv = &ring->fence_drv; struct drm_gpu_scheduler *sched = &ring->sched; + bool preempted = true; if (ring->funcs->type != AMDGPU_RING_TYPE_GFX) return; preempt_seq = le32_to_cpu(*(drv->cpu_addr + 2)); - if (preempt_seq <= atomic_read(&drv->last_seq)) - return; + if (preempt_seq <= atomic_read(&drv->last_seq)) { + preempted = false; + goto no_preempt; + } preempt_seq &= drv->num_fences_mask; ptr = &drv->fences[preempt_seq]; fence = rcu_dereference_protected(*ptr, 1); +no_preempt: spin_lock(&sched->job_list_lock); - list_for_each_entry(s_job, &sched->ring_mirror_list, node) { + list_for_each_entry_safe(s_job, tmp, &sched->ring_mirror_list, node) { + if (dma_fence_is_signaled(&s_job->s_fence->finished)) { + /* remove job from ring_mirror_list */ + list_del_init(&s_job->node); + sched->ops->free_job(s_job); + continue; + } job = to_amdgpu_job(s_job); - if (job->fence == fence) + if (preempted && job->fence == fence) /* mark the job as preempted */ job->preemption_status |= AMDGPU_IB_PREEMPTED; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index 47207188c569..4fb4c3b69687 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -37,7 +37,8 @@ static void amdgpu_job_timedout(struct drm_sched_job *s_job) memset(&ti, 0, sizeof(struct amdgpu_task_info)); - if (amdgpu_ring_soft_recovery(ring, job->vmid, s_job->s_fence->parent)) { + if (amdgpu_gpu_recovery && + amdgpu_ring_soft_recovery(ring, job->vmid, s_job->s_fence->parent)) { DRM_ERROR("ring %s timeout, but soft recovered\n", s_job->sched->name); return; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index 02e6f8c4dde0..ebb8a28ff002 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -778,8 +778,7 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, tmp_str++; while (isspace(*++tmp_str)); - while (tmp_str[0]) { - sub_str = strsep(&tmp_str, delimiter); + while ((sub_str = strsep(&tmp_str, delimiter)) != NULL) { ret = kstrtol(sub_str, 0, ¶meter[parameter_size]); if (ret) return -EINVAL; @@ -1039,8 +1038,7 @@ static ssize_t amdgpu_read_mask(const char *buf, size_t count, uint32_t *mask) memcpy(buf_cpy, buf, bytes); buf_cpy[bytes] = '\0'; tmp = buf_cpy; - while (tmp[0]) { - sub_str = strsep(&tmp, delimiter); + while ((sub_str = strsep(&tmp, delimiter)) != NULL) { if (strlen(sub_str)) { ret = kstrtol(sub_str, 0, &level); if (ret) @@ -1637,8 +1635,7 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev, i++; memcpy(buf_cpy, buf, count-i); tmp_str = buf_cpy; - while (tmp_str[0]) { - sub_str = strsep(&tmp_str, delimiter); + while ((sub_str = strsep(&tmp_str, delimiter)) != NULL) { ret = kstrtol(sub_str, 0, ¶meter[parameter_size]); if (ret) return -EINVAL; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 7301fdcfb8bc..ef3269c43d4f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -372,6 +372,52 @@ static int psp_tmr_load(struct psp_context *psp) return ret; } +static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp, + struct psp_gfx_cmd_resp *cmd) +{ + if (amdgpu_sriov_vf(psp->adev)) + cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR; + else + cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR; +} + +static int psp_tmr_unload(struct psp_context *psp) +{ + int ret; + struct psp_gfx_cmd_resp *cmd; + + cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + psp_prep_tmr_unload_cmd_buf(psp, cmd); + DRM_INFO("free PSP TMR buffer\n"); + + ret = psp_cmd_submit_buf(psp, NULL, cmd, + psp->fence_buf_mc_addr); + + kfree(cmd); + + return ret; +} + +static int psp_tmr_terminate(struct psp_context *psp) +{ + int ret; + void *tmr_buf; + void **pptr; + + ret = psp_tmr_unload(psp); + if (ret) + return ret; + + /* free TMR memory buffer */ + pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL; + amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr); + + return 0; +} + static void psp_prep_asd_load_cmd_buf(struct psp_gfx_cmd_resp *cmd, uint64_t asd_mc, uint32_t size) { @@ -1779,8 +1825,6 @@ static int psp_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct psp_context *psp = &adev->psp; - void *tmr_buf; - void **pptr; if (psp->adev->psp.ta_fw) { psp_ras_terminate(psp); @@ -1790,10 +1834,9 @@ static int psp_hw_fini(void *handle) psp_asd_unload(psp); + psp_tmr_terminate(psp); psp_ring_destroy(psp, PSP_RING_TYPE__KM); - pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL; - amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr); amdgpu_bo_free_kernel(&psp->fw_pri_bo, &psp->fw_pri_mc_addr, &psp->fw_pri_buf); amdgpu_bo_free_kernel(&psp->fence_buf_bo, @@ -1840,6 +1883,18 @@ static int psp_suspend(void *handle) } } + ret = psp_asd_unload(psp); + if (ret) { + DRM_ERROR("Failed to unload asd\n"); + return ret; + } + + ret = psp_tmr_terminate(psp); + if (ret) { + DRM_ERROR("Falied to terminate tmr\n"); + return ret; + } + ret = psp_ring_stop(psp, PSP_RING_TYPE__KM); if (ret) { DRM_ERROR("PSP ring stop failed\n"); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index bd5dd4f64311..fac77a86c04b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -7513,12 +7513,17 @@ static int gfx_v10_0_ring_preempt_ib(struct amdgpu_ring *ring) struct amdgpu_device *adev = ring->adev; struct amdgpu_kiq *kiq = &adev->gfx.kiq; struct amdgpu_ring *kiq_ring = &kiq->ring; + unsigned long flags; if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) return -EINVAL; - if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) + spin_lock_irqsave(&kiq->ring_lock, flags); + + if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) { + spin_unlock_irqrestore(&kiq->ring_lock, flags); return -ENOMEM; + } /* assert preemption condition */ amdgpu_ring_set_preempt_cond_exec(ring, false); @@ -7529,6 +7534,8 @@ static int gfx_v10_0_ring_preempt_ib(struct amdgpu_ring *ring) ++ring->trail_seq); amdgpu_ring_commit(kiq_ring); + spin_unlock_irqrestore(&kiq->ring_lock, flags); + /* poll the trailing fence */ for (i = 0; i < adev->usec_timeout; i++) { if (ring->trail_seq == diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c index 5d71c23e2640..8fb66e50a57b 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c @@ -314,30 +314,20 @@ static uint64_t sdma_v5_0_ring_get_rptr(struct amdgpu_ring *ring) static uint64_t sdma_v5_0_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; - u64 *wptr = NULL; - uint64_t local_wptr = 0; + u64 wptr; if (ring->use_doorbell) { /* XXX check if swapping is necessary on BE */ - wptr = ((u64 *)&adev->wb.wb[ring->wptr_offs]); - DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", *wptr); - *wptr = (*wptr) >> 2; - DRM_DEBUG("wptr/doorbell after shift == 0x%016llx\n", *wptr); + wptr = READ_ONCE(*((u64 *)&adev->wb.wb[ring->wptr_offs])); + DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", wptr); } else { - u32 lowbit, highbit; - - wptr = &local_wptr; - lowbit = RREG32(sdma_v5_0_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR)) >> 2; - highbit = RREG32(sdma_v5_0_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI)) >> 2; - - DRM_DEBUG("wptr [%i]high== 0x%08x low==0x%08x\n", - ring->me, highbit, lowbit); - *wptr = highbit; - *wptr = (*wptr) << 32; - *wptr |= lowbit; + wptr = RREG32(sdma_v5_0_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI)); + wptr = wptr << 32; + wptr |= RREG32(sdma_v5_0_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR)); + DRM_DEBUG("wptr before shift [%i] wptr == 0x%016llx\n", ring->me, wptr); } - return *wptr; + return wptr >> 2; } /** diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 10ac8076d4f2..86ffa0c2880f 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -974,6 +974,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) /* Update the actual used number of crtc */ adev->mode_info.num_crtc = adev->dm.display_indexes_num; + /* create fake encoders for MST */ + dm_dp_create_fake_mst_encoders(adev); + /* TODO: Add_display_info? */ /* TODO use dynamic cursor width */ @@ -997,6 +1000,12 @@ error: static void amdgpu_dm_fini(struct amdgpu_device *adev) { + int i; + + for (i = 0; i < adev->dm.display_indexes_num; i++) { + drm_encoder_cleanup(&adev->dm.mst_encoders[i].base); + } + amdgpu_dm_audio_fini(adev); amdgpu_dm_destroy_drm_device(&adev->dm); @@ -1358,7 +1367,7 @@ static int dm_late_init(void *handle) struct dmcu *dmcu = NULL; bool ret; - if (!adev->dm.fw_dmcu) + if (!adev->dm.fw_dmcu && !adev->dm.dmub_fw) return detect_mst_link_for_all_connectors(adev->ddev); dmcu = adev->dm.dc->res_pool->dmcu; @@ -2010,6 +2019,7 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector) struct amdgpu_display_manager *dm; struct drm_connector *conn_base; struct amdgpu_device *adev; + struct dc_link *link = NULL; static const u8 pre_computed_values[] = { 50, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 63, 65, 66, 68, 69, 71, 72, 74, 75, 77, 79, 81, 82, 84, 86, 88, 90, 92, 94, 96, 98}; @@ -2017,6 +2027,10 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector) if (!aconnector || !aconnector->dc_link) return; + link = aconnector->dc_link; + if (link->connector_signal != SIGNAL_TYPE_EDP) + return; + conn_base = &aconnector->base; adev = conn_base->dev->dev_private; dm = &adev->dm; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index d61186ff411d..648180ccdc2e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -43,6 +43,9 @@ */ #define AMDGPU_DM_MAX_DISPLAY_INDEX 31 + +#define AMDGPU_DM_MAX_CRTC 6 + /* #include "include/amdgpu_dal_power_if.h" #include "amdgpu_dm_irq.h" @@ -328,6 +331,13 @@ struct amdgpu_display_manager { * available in FW */ const struct gpu_info_soc_bounding_box_v1_0 *soc_bounding_box; + + /** + * @mst_encoders: + * + * fake encoders used for DP MST. + */ + struct amdgpu_encoder mst_encoders[AMDGPU_DM_MAX_CRTC]; }; struct amdgpu_dm_connector { @@ -356,7 +366,6 @@ struct amdgpu_dm_connector { struct amdgpu_dm_dp_aux dm_dp_aux; struct drm_dp_mst_port *port; struct amdgpu_dm_connector *mst_port; - struct amdgpu_encoder *mst_encoder; struct drm_dp_aux *dsc_aux; /* TODO see if we can merge with ddc_bus or make a dm_connector */ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index ae0a7ef1d595..e5ecc5affa1e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -95,7 +95,6 @@ dm_dp_mst_connector_destroy(struct drm_connector *connector) { struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); - struct amdgpu_encoder *amdgpu_encoder = aconnector->mst_encoder; if (aconnector->dc_sink) { dc_link_remove_remote_sink(aconnector->dc_link, @@ -105,8 +104,6 @@ dm_dp_mst_connector_destroy(struct drm_connector *connector) kfree(aconnector->edid); - drm_encoder_cleanup(&amdgpu_encoder->base); - kfree(amdgpu_encoder); drm_connector_cleanup(connector); drm_dp_mst_put_port_malloc(aconnector->port); kfree(aconnector); @@ -243,7 +240,11 @@ static struct drm_encoder * dm_mst_atomic_best_encoder(struct drm_connector *connector, struct drm_connector_state *connector_state) { - return &to_amdgpu_dm_connector(connector)->mst_encoder->base; + struct drm_device *dev = connector->dev; + struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_crtc *acrtc = to_amdgpu_crtc(connector_state->crtc); + + return &adev->dm.mst_encoders[acrtc->crtc_id].base; } static int @@ -306,31 +307,27 @@ static const struct drm_encoder_funcs amdgpu_dm_encoder_funcs = { .destroy = amdgpu_dm_encoder_destroy, }; -static struct amdgpu_encoder * -dm_dp_create_fake_mst_encoder(struct amdgpu_dm_connector *connector) +void +dm_dp_create_fake_mst_encoders(struct amdgpu_device *adev) { - struct drm_device *dev = connector->base.dev; - struct amdgpu_device *adev = dev->dev_private; - struct amdgpu_encoder *amdgpu_encoder; - struct drm_encoder *encoder; - - amdgpu_encoder = kzalloc(sizeof(*amdgpu_encoder), GFP_KERNEL); - if (!amdgpu_encoder) - return NULL; + struct drm_device *dev = adev->ddev; + int i; - encoder = &amdgpu_encoder->base; - encoder->possible_crtcs = amdgpu_dm_get_encoder_crtc_mask(adev); + for (i = 0; i < adev->dm.display_indexes_num; i++) { + struct amdgpu_encoder *amdgpu_encoder = &adev->dm.mst_encoders[i]; + struct drm_encoder *encoder = &amdgpu_encoder->base; - drm_encoder_init( - dev, - &amdgpu_encoder->base, - &amdgpu_dm_encoder_funcs, - DRM_MODE_ENCODER_DPMST, - NULL); + encoder->possible_crtcs = amdgpu_dm_get_encoder_crtc_mask(adev); - drm_encoder_helper_add(encoder, &amdgpu_dm_encoder_helper_funcs); + drm_encoder_init( + dev, + &amdgpu_encoder->base, + &amdgpu_dm_encoder_funcs, + DRM_MODE_ENCODER_DPMST, + NULL); - return amdgpu_encoder; + drm_encoder_helper_add(encoder, &amdgpu_dm_encoder_helper_funcs); + } } static struct drm_connector * @@ -343,6 +340,7 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, struct amdgpu_device *adev = dev->dev_private; struct amdgpu_dm_connector *aconnector; struct drm_connector *connector; + int i; aconnector = kzalloc(sizeof(*aconnector), GFP_KERNEL); if (!aconnector) @@ -369,9 +367,10 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, master->dc_link, master->connector_id); - aconnector->mst_encoder = dm_dp_create_fake_mst_encoder(master); - drm_connector_attach_encoder(&aconnector->base, - &aconnector->mst_encoder->base); + for (i = 0; i < adev->dm.display_indexes_num; i++) { + drm_connector_attach_encoder(&aconnector->base, + &adev->dm.mst_encoders[i].base); + } connector->max_bpc_property = master->base.max_bpc_property; if (connector->max_bpc_property) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h index d2c56579a2cc..b38bd68121ce 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h @@ -35,6 +35,9 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, struct amdgpu_dm_connector *aconnector, int link_index); +void +dm_dp_create_fake_mst_encoders(struct amdgpu_device *adev); + #if defined(CONFIG_DRM_AMD_DC_DCN) bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state, struct dc_state *dc_state); diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index 4f0e7203dba4..470c82794f6f 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -56,7 +56,7 @@ void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink) } } -static void dc_stream_construct(struct dc_stream_state *stream, +static bool dc_stream_construct(struct dc_stream_state *stream, struct dc_sink *dc_sink_data) { uint32_t i = 0; @@ -118,11 +118,17 @@ static void dc_stream_construct(struct dc_stream_state *stream, update_stream_signal(stream, dc_sink_data); stream->out_transfer_func = dc_create_transfer_func(); + if (stream->out_transfer_func == NULL) { + dc_sink_release(dc_sink_data); + return false; + } stream->out_transfer_func->type = TF_TYPE_BYPASS; stream->out_transfer_func->ctx = stream->ctx; stream->stream_id = stream->ctx->dc_stream_id_count; stream->ctx->dc_stream_id_count++; + + return true; } static void dc_stream_destruct(struct dc_stream_state *stream) @@ -164,13 +170,20 @@ struct dc_stream_state *dc_create_stream_for_sink( stream = kzalloc(sizeof(struct dc_stream_state), GFP_KERNEL); if (stream == NULL) - return NULL; + goto alloc_fail; - dc_stream_construct(stream, sink); + if (dc_stream_construct(stream, sink) == false) + goto construct_fail; kref_init(&stream->refcount); return stream; + +construct_fail: + kfree(stream); + +alloc_fail: + return NULL; } struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream) diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c index 67476047c067..fbb3f3a0dff7 100644 --- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c @@ -689,7 +689,7 @@ static int renoir_set_power_profile_mode(struct smu_context *smu, long *input, u return -EINVAL; } - ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask, + ret = smu_send_smc_msg_with_param(smu, SMU_MSG_ActiveProcessNotify, 1 << workload_type, NULL); if (ret) { diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c index 3da71a088b92..0ecc18b55ffb 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/vegam_smumgr.c @@ -644,9 +644,6 @@ static int vegam_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr, /* sclk is bigger than max sclk in the dependence table */ *voltage |= (dep_table->entries[i - 1].vddc * VOLTAGE_SCALE) << VDDC_SHIFT; - vddci = phm_find_closest_vddci(&(data->vddci_voltage_table), - (dep_table->entries[i - 1].vddc - - (uint16_t)VDDC_VDDCI_DELTA)); if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control) *voltage |= (data->vbios_boot_state.vddci_bootup_value * @@ -654,8 +651,13 @@ static int vegam_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr, else if (dep_table->entries[i - 1].vddci) *voltage |= (dep_table->entries[i - 1].vddci * VOLTAGE_SCALE) << VDDC_SHIFT; - else + else { + vddci = phm_find_closest_vddci(&(data->vddci_voltage_table), + (dep_table->entries[i - 1].vddc - + (uint16_t)VDDC_VDDCI_DELTA)); + *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; + } if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) *mvdd = data->vbios_boot_state.mvdd_bootup_value * VOLTAGE_SCALE; diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c index 6b27242b9ee3..bca3fcff16ec 100644 --- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c @@ -173,8 +173,6 @@ static int aspeed_gfx_load(struct drm_device *drm) drm_mode_config_reset(drm); - drm_fbdev_generic_setup(drm, 32); - return 0; } @@ -225,6 +223,7 @@ static int aspeed_gfx_probe(struct platform_device *pdev) if (ret) goto err_unload; + drm_fbdev_generic_setup(&priv->drm, 32); return 0; err_unload: diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c index a6fd0c29e5b8..544b9993c99e 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c @@ -307,8 +307,6 @@ static int hibmc_load(struct drm_device *dev) /* reset all the states of crtc/plane/encoder/connector */ drm_mode_config_reset(dev); - drm_fbdev_generic_setup(dev, dev->mode_config.preferred_depth); - return 0; err: @@ -355,6 +353,9 @@ static int hibmc_pci_probe(struct pci_dev *pdev, ret); goto err_unload; } + + drm_fbdev_generic_setup(dev, dev->mode_config.preferred_depth); + return 0; err_unload: diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 9ea1a397d1b5..26996e1839e2 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -3822,6 +3822,17 @@ skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state, return true; } +unsigned int +intel_plane_fence_y_offset(const struct intel_plane_state *plane_state) +{ + int x = 0, y = 0; + + intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0, + plane_state->color_plane[0].offset, 0); + + return y; +} + static int skl_check_main_surface(struct intel_plane_state *plane_state) { struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev); diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index efb4da205ea2..3a06f72c9859 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -608,6 +608,7 @@ unsigned int i9xx_plane_max_stride(struct intel_plane *plane, u32 pixel_format, u64 modifier, unsigned int rotation); int bdw_get_pipemisc_bpp(struct intel_crtc *crtc); +unsigned int intel_plane_fence_y_offset(const struct intel_plane_state *plane_state); struct intel_display_error_state * intel_display_capture_error_state(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 1c26673acb2d..412572f88b67 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -48,19 +48,6 @@ #include "intel_frontbuffer.h" /* - * In some platforms where the CRTC's x:0/y:0 coordinates doesn't match the - * frontbuffer's x:0/y:0 coordinates we lie to the hardware about the plane's - * origin so the x and y offsets can actually fit the registers. As a - * consequence, the fence doesn't really start exactly at the display plane - * address we program because it starts at the real start of the buffer, so we - * have to take this into consideration here. - */ -static unsigned int get_crtc_fence_y_offset(struct intel_fbc *fbc) -{ - return fbc->state_cache.plane.y - fbc->state_cache.plane.adjusted_y; -} - -/* * For SKL+, the plane source size used by the hardware is based on the value we * write to the PLANE_SIZE register. For BDW-, the hardware looks at the value * we wrote to PIPESRC. @@ -141,7 +128,7 @@ static void i8xx_fbc_activate(struct drm_i915_private *dev_priv) fbc_ctl2 |= FBC_CTL_CPU_FENCE; intel_de_write(dev_priv, FBC_CONTROL2, fbc_ctl2); intel_de_write(dev_priv, FBC_FENCE_OFF, - params->crtc.fence_y_offset); + params->fence_y_offset); } /* enable it... */ @@ -175,7 +162,7 @@ static void g4x_fbc_activate(struct drm_i915_private *dev_priv) if (params->fence_id >= 0) { dpfc_ctl |= DPFC_CTL_FENCE_EN | params->fence_id; intel_de_write(dev_priv, DPFC_FENCE_YOFF, - params->crtc.fence_y_offset); + params->fence_y_offset); } else { intel_de_write(dev_priv, DPFC_FENCE_YOFF, 0); } @@ -243,7 +230,7 @@ static void ilk_fbc_activate(struct drm_i915_private *dev_priv) intel_de_write(dev_priv, SNB_DPFC_CTL_SA, SNB_CPU_FENCE_ENABLE | params->fence_id); intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET, - params->crtc.fence_y_offset); + params->fence_y_offset); } } else { if (IS_GEN(dev_priv, 6)) { @@ -253,7 +240,7 @@ static void ilk_fbc_activate(struct drm_i915_private *dev_priv) } intel_de_write(dev_priv, ILK_DPFC_FENCE_YOFF, - params->crtc.fence_y_offset); + params->fence_y_offset); /* enable it... */ intel_de_write(dev_priv, ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN); @@ -320,7 +307,7 @@ static void gen7_fbc_activate(struct drm_i915_private *dev_priv) intel_de_write(dev_priv, SNB_DPFC_CTL_SA, SNB_CPU_FENCE_ENABLE | params->fence_id); intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET, - params->crtc.fence_y_offset); + params->fence_y_offset); } else if (dev_priv->ggtt.num_fences) { intel_de_write(dev_priv, SNB_DPFC_CTL_SA, 0); intel_de_write(dev_priv, DPFC_CPU_FENCE_OFFSET, 0); @@ -631,8 +618,8 @@ static bool rotation_is_valid(struct drm_i915_private *dev_priv, /* * For some reason, the hardware tracking starts looking at whatever we * programmed as the display plane base address register. It does not look at - * the X and Y offset registers. That's why we look at the crtc->adjusted{x,y} - * variables instead of just looking at the pipe/plane size. + * the X and Y offset registers. That's why we include the src x/y offsets + * instead of just looking at the plane size. */ static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc) { @@ -705,7 +692,6 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc, cache->plane.src_h = drm_rect_height(&plane_state->uapi.src) >> 16; cache->plane.adjusted_x = plane_state->color_plane[0].x; cache->plane.adjusted_y = plane_state->color_plane[0].y; - cache->plane.y = plane_state->uapi.src.y1 >> 16; cache->plane.pixel_blend_mode = plane_state->hw.pixel_blend_mode; @@ -713,6 +699,8 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc, cache->fb.stride = fb->pitches[0]; cache->fb.modifier = fb->modifier; + cache->fence_y_offset = intel_plane_fence_y_offset(plane_state); + drm_WARN_ON(&dev_priv->drm, plane_state->flags & PLANE_HAS_FENCE && !plane_state->vma->fence); @@ -731,6 +719,25 @@ static bool intel_fbc_cfb_size_changed(struct drm_i915_private *dev_priv) fbc->compressed_fb.size * fbc->threshold; } +static u16 intel_fbc_gen9_wa_cfb_stride(struct drm_i915_private *dev_priv) +{ + struct intel_fbc *fbc = &dev_priv->fbc; + struct intel_fbc_state_cache *cache = &fbc->state_cache; + + if ((IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv)) && + cache->fb.modifier != I915_FORMAT_MOD_X_TILED) + return DIV_ROUND_UP(cache->plane.src_w, 32 * fbc->threshold) * 8; + else + return 0; +} + +static bool intel_fbc_gen9_wa_cfb_stride_changed(struct drm_i915_private *dev_priv) +{ + struct intel_fbc *fbc = &dev_priv->fbc; + + return fbc->params.gen9_wa_cfb_stride != intel_fbc_gen9_wa_cfb_stride(dev_priv); +} + static bool intel_fbc_can_enable(struct drm_i915_private *dev_priv) { struct intel_fbc *fbc = &dev_priv->fbc; @@ -883,12 +890,13 @@ static void intel_fbc_get_reg_params(struct intel_crtc *crtc, memset(params, 0, sizeof(*params)); params->fence_id = cache->fence_id; + params->fence_y_offset = cache->fence_y_offset; params->crtc.pipe = crtc->pipe; params->crtc.i9xx_plane = to_intel_plane(crtc->base.primary)->i9xx_plane; - params->crtc.fence_y_offset = get_crtc_fence_y_offset(fbc); params->fb.format = cache->fb.format; + params->fb.modifier = cache->fb.modifier; params->fb.stride = cache->fb.stride; params->cfb_size = intel_fbc_calculate_cfb_size(dev_priv, cache); @@ -918,6 +926,9 @@ static bool intel_fbc_can_flip_nuke(const struct intel_crtc_state *crtc_state) if (params->fb.format != cache->fb.format) return false; + if (params->fb.modifier != cache->fb.modifier) + return false; + if (params->fb.stride != cache->fb.stride) return false; @@ -1197,7 +1208,8 @@ void intel_fbc_enable(struct intel_atomic_state *state, if (fbc->crtc) { if (fbc->crtc != crtc || - !intel_fbc_cfb_size_changed(dev_priv)) + (!intel_fbc_cfb_size_changed(dev_priv) && + !intel_fbc_gen9_wa_cfb_stride_changed(dev_priv))) goto out; __intel_fbc_disable(dev_priv); @@ -1219,12 +1231,7 @@ void intel_fbc_enable(struct intel_atomic_state *state, goto out; } - if ((IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv)) && - plane_state->hw.fb->modifier != I915_FORMAT_MOD_X_TILED) - cache->gen9_wa_cfb_stride = - DIV_ROUND_UP(cache->plane.src_w, 32 * fbc->threshold) * 8; - else - cache->gen9_wa_cfb_stride = 0; + cache->gen9_wa_cfb_stride = intel_fbc_gen9_wa_cfb_stride(dev_priv); drm_dbg_kms(&dev_priv->drm, "Enabling FBC on pipe %c\n", pipe_name(crtc->pipe)); diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 010f37240710..95b6d9457910 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -2867,19 +2867,13 @@ intel_hdmi_connector_register(struct drm_connector *connector) return ret; } -static void intel_hdmi_destroy(struct drm_connector *connector) +static void intel_hdmi_connector_unregister(struct drm_connector *connector) { struct cec_notifier *n = intel_attached_hdmi(to_intel_connector(connector))->cec_notifier; cec_notifier_conn_unregister(n); - intel_connector_destroy(connector); -} - -static void intel_hdmi_connector_unregister(struct drm_connector *connector) -{ intel_hdmi_remove_i2c_symlink(connector); - intel_connector_unregister(connector); } @@ -2891,7 +2885,7 @@ static const struct drm_connector_funcs intel_hdmi_connector_funcs = { .atomic_set_property = intel_digital_connector_atomic_set_property, .late_register = intel_hdmi_connector_register, .early_unregister = intel_hdmi_connector_unregister, - .destroy = intel_hdmi_destroy, + .destroy = intel_connector_destroy, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, .atomic_duplicate_state = intel_digital_connector_duplicate_state, }; diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c index e4aece20bc80..52db2bde44a3 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.c +++ b/drivers/gpu/drm/i915/gt/intel_context.c @@ -204,25 +204,25 @@ static int __ring_active(struct intel_ring *ring) { int err; - err = i915_active_acquire(&ring->vma->active); + err = intel_ring_pin(ring); if (err) return err; - err = intel_ring_pin(ring); + err = i915_active_acquire(&ring->vma->active); if (err) - goto err_active; + goto err_pin; return 0; -err_active: - i915_active_release(&ring->vma->active); +err_pin: + intel_ring_unpin(ring); return err; } static void __ring_retire(struct intel_ring *ring) { - intel_ring_unpin(ring); i915_active_release(&ring->vma->active); + intel_ring_unpin(ring); } __i915_active_call diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 7c3d8ef4a47c..cb07e1d2a353 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -5396,13 +5396,8 @@ static void virtual_engine_initial_hint(struct virtual_engine *ve) * typically be the first we inspect for submission. */ swp = prandom_u32_max(ve->num_siblings); - if (!swp) - return; - - swap(ve->siblings[swp], ve->siblings[0]); - if (!intel_engine_has_relative_mmio(ve->siblings[0])) - virtual_update_register_offsets(ve->context.lrc_reg_state, - ve->siblings[0]); + if (swp) + swap(ve->siblings[swp], ve->siblings[0]); } static int virtual_context_alloc(struct intel_context *ce) @@ -5415,15 +5410,9 @@ static int virtual_context_alloc(struct intel_context *ce) static int virtual_context_pin(struct intel_context *ce) { struct virtual_engine *ve = container_of(ce, typeof(*ve), context); - int err; /* Note: we must use a real engine class for setting up reg state */ - err = __execlists_context_pin(ce, ve->siblings[0]); - if (err) - return err; - - virtual_engine_initial_hint(ve); - return 0; + return __execlists_context_pin(ce, ve->siblings[0]); } static void virtual_context_enter(struct intel_context *ce) @@ -5688,6 +5677,7 @@ intel_execlists_create_virtual(struct intel_engine_cs **siblings, intel_engine_init_active(&ve->base, ENGINE_VIRTUAL); intel_engine_init_breadcrumbs(&ve->base); intel_engine_init_execlists(&ve->base); + ve->base.breadcrumbs.irq_armed = true; /* fake HW, used for irq_work */ ve->base.cops = &virtual_context_ops; ve->base.request_alloc = execlists_request_alloc; @@ -5769,6 +5759,7 @@ intel_execlists_create_virtual(struct intel_engine_cs **siblings, ve->base.flags |= I915_ENGINE_IS_VIRTUAL; + virtual_engine_initial_hint(ve); return &ve->context; err_put: diff --git a/drivers/gpu/drm/i915/gt/selftest_rps.c b/drivers/gpu/drm/i915/gt/selftest_rps.c index 5049c3dd08a6..c91981e75ebf 100644 --- a/drivers/gpu/drm/i915/gt/selftest_rps.c +++ b/drivers/gpu/drm/i915/gt/selftest_rps.c @@ -44,9 +44,9 @@ static int cmp_u64(const void *A, const void *B) { const u64 *a = A, *b = B; - if (a < b) + if (*a < *b) return -1; - else if (a > b) + else if (*a > *b) return 1; else return 0; @@ -56,9 +56,9 @@ static int cmp_u32(const void *A, const void *B) { const u32 *a = A, *b = B; - if (a < b) + if (*a < *b) return -1; - else if (a > b) + else if (*a > *b) return 1; else return 0; diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index bca036ac6621..e7532e7d74e9 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -230,7 +230,7 @@ static int per_file_stats(int id, void *ptr, void *data) struct file_stats *stats = data; struct i915_vma *vma; - if (!kref_get_unless_zero(&obj->base.refcount)) + if (IS_ERR_OR_NULL(obj) || !kref_get_unless_zero(&obj->base.refcount)) return 0; stats->count++; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index adb9bf34cf97..ae99a9190200 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -410,8 +410,6 @@ struct intel_fbc { int adjusted_x; int adjusted_y; - int y; - u16 pixel_blend_mode; } plane; @@ -420,6 +418,8 @@ struct intel_fbc { unsigned int stride; u64 modifier; } fb; + + unsigned int fence_y_offset; u16 gen9_wa_cfb_stride; s8 fence_id; } state_cache; @@ -435,15 +435,16 @@ struct intel_fbc { struct { enum pipe pipe; enum i9xx_plane_id i9xx_plane; - unsigned int fence_y_offset; } crtc; struct { const struct drm_format_info *format; unsigned int stride; + u64 modifier; } fb; int cfb_size; + unsigned int fence_y_offset; u16 gen9_wa_cfb_stride; s8 fence_id; bool plane_visible; diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 25329b7600c9..014f34c047d5 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -1592,6 +1592,7 @@ static u32 *save_restore_register(struct i915_perf_stream *stream, u32 *cs, u32 d; cmd = save ? MI_STORE_REGISTER_MEM : MI_LOAD_REGISTER_MEM; + cmd |= MI_SRM_LRM_GLOBAL_GTT; if (INTEL_GEN(stream->perf->i915) >= 8) cmd++; diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index fc14ebf9a0b7..1f9cd33b35cb 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -104,6 +104,7 @@ vma_create(struct drm_i915_gem_object *obj, struct i915_address_space *vm, const struct i915_ggtt_view *view) { + struct i915_vma *pos = ERR_PTR(-E2BIG); struct i915_vma *vma; struct rb_node *rb, **p; @@ -184,7 +185,6 @@ vma_create(struct drm_i915_gem_object *obj, rb = NULL; p = &obj->vma.tree.rb_node; while (*p) { - struct i915_vma *pos; long cmp; rb = *p; @@ -196,16 +196,12 @@ vma_create(struct drm_i915_gem_object *obj, * and dispose of ours. */ cmp = i915_vma_compare(pos, vm, view); - if (cmp == 0) { - spin_unlock(&obj->vma.lock); - i915_vma_free(vma); - return pos; - } - if (cmp < 0) p = &rb->rb_right; - else + else if (cmp > 0) p = &rb->rb_left; + else + goto err_unlock; } rb_link_node(&vma->obj_node, rb, p); rb_insert_color(&vma->obj_node, &obj->vma.tree); @@ -228,8 +224,9 @@ vma_create(struct drm_i915_gem_object *obj, err_unlock: spin_unlock(&obj->vma.lock); err_vma: + i915_vm_put(vm); i915_vma_free(vma); - return ERR_PTR(-E2BIG); + return pos; } static struct i915_vma * diff --git a/drivers/gpu/drm/lima/lima_pp.c b/drivers/gpu/drm/lima/lima_pp.c index 33f01383409c..a5c95bed08c0 100644 --- a/drivers/gpu/drm/lima/lima_pp.c +++ b/drivers/gpu/drm/lima/lima_pp.c @@ -271,6 +271,8 @@ void lima_pp_fini(struct lima_ip *ip) int lima_pp_bcast_resume(struct lima_ip *ip) { + /* PP has been reset by individual PP resume */ + ip->data.async_reset = false; return 0; } diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig index c420f5a3d33b..aa74aac3cbcc 100644 --- a/drivers/gpu/drm/mediatek/Kconfig +++ b/drivers/gpu/drm/mediatek/Kconfig @@ -6,12 +6,12 @@ config DRM_MEDIATEK depends on COMMON_CLK depends on HAVE_ARM_SMCCC depends on OF + depends on MTK_MMSYS select DRM_GEM_CMA_HELPER select DRM_KMS_HELPER select DRM_MIPI_DSI select DRM_PANEL select MEMORY - select MTK_MMSYS select MTK_SMI select VIDEOMODE_HELPERS help diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index fe46c4bac64d..7cd8f415fd02 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -193,7 +193,6 @@ static int mtk_crtc_ddp_clk_enable(struct mtk_drm_crtc *mtk_crtc) int ret; int i; - DRM_DEBUG_DRIVER("%s\n", __func__); for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) { ret = clk_prepare_enable(mtk_crtc->ddp_comp[i]->clk); if (ret) { @@ -213,7 +212,6 @@ static void mtk_crtc_ddp_clk_disable(struct mtk_drm_crtc *mtk_crtc) { int i; - DRM_DEBUG_DRIVER("%s\n", __func__); for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) clk_disable_unprepare(mtk_crtc->ddp_comp[i]->clk); } @@ -258,7 +256,6 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) int ret; int i; - DRM_DEBUG_DRIVER("%s\n", __func__); if (WARN_ON(!crtc->state)) return -EINVAL; @@ -299,7 +296,6 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) goto err_mutex_unprepare; } - DRM_DEBUG_DRIVER("mediatek_ddp_ddp_path_setup\n"); for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) { mtk_mmsys_ddp_connect(mtk_crtc->mmsys_dev, mtk_crtc->ddp_comp[i]->id, @@ -349,7 +345,6 @@ static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc) struct drm_crtc *crtc = &mtk_crtc->base; int i; - DRM_DEBUG_DRIVER("%s\n", __func__); for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) { mtk_ddp_comp_stop(mtk_crtc->ddp_comp[i]); if (i == 1) @@ -831,7 +826,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, #if IS_REACHABLE(CONFIG_MTK_CMDQ) mtk_crtc->cmdq_client = - cmdq_mbox_create(dev, drm_crtc_index(&mtk_crtc->base), + cmdq_mbox_create(mtk_crtc->mmsys_dev, + drm_crtc_index(&mtk_crtc->base), 2000); if (IS_ERR(mtk_crtc->cmdq_client)) { dev_dbg(dev, "mtk_crtc %d failed to create mailbox client, writing register by CPU now\n", diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 6bd369434d9d..040a8f393fe2 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -444,7 +444,6 @@ static int mtk_drm_probe(struct platform_device *pdev) if (!private) return -ENOMEM; - private->data = of_device_get_match_data(dev); private->mmsys_dev = dev->parent; if (!private->mmsys_dev) { dev_err(dev, "Failed to get MMSYS device\n"); @@ -514,7 +513,8 @@ static int mtk_drm_probe(struct platform_device *pdev) goto err_node; } - ret = mtk_ddp_comp_init(dev, node, comp, comp_id, NULL); + ret = mtk_ddp_comp_init(dev->parent, node, comp, + comp_id, NULL); if (ret) { of_node_put(node); goto err_node; @@ -571,7 +571,6 @@ static int mtk_drm_sys_suspend(struct device *dev) int ret; ret = drm_mode_config_helper_suspend(drm); - DRM_DEBUG_DRIVER("mtk_drm_sys_suspend\n"); return ret; } @@ -583,7 +582,6 @@ static int mtk_drm_sys_resume(struct device *dev) int ret; ret = drm_mode_config_helper_resume(drm); - DRM_DEBUG_DRIVER("mtk_drm_sys_resume\n"); return ret; } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index c2bd683a87c8..92141a19681b 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -164,6 +164,16 @@ static int mtk_plane_atomic_check(struct drm_plane *plane, true, true); } +static void mtk_plane_atomic_disable(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + struct mtk_plane_state *state = to_mtk_plane_state(plane->state); + + state->pending.enable = false; + wmb(); /* Make sure the above parameter is set before update */ + state->pending.dirty = true; +} + static void mtk_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { @@ -178,6 +188,11 @@ static void mtk_plane_atomic_update(struct drm_plane *plane, if (!crtc || WARN_ON(!fb)) return; + if (!plane->state->visible) { + mtk_plane_atomic_disable(plane, old_state); + return; + } + gem = fb->obj[0]; mtk_gem = to_mtk_gem_obj(gem); addr = mtk_gem->dma_addr; @@ -200,16 +215,6 @@ static void mtk_plane_atomic_update(struct drm_plane *plane, state->pending.dirty = true; } -static void mtk_plane_atomic_disable(struct drm_plane *plane, - struct drm_plane_state *old_state) -{ - struct mtk_plane_state *state = to_mtk_plane_state(plane->state); - - state->pending.enable = false; - wmb(); /* Make sure the above parameter is set before update */ - state->pending.dirty = true; -} - static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = { .prepare_fb = drm_gem_fb_prepare_fb, .atomic_check = mtk_plane_atomic_check, diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 270bf22c98fe..02ac55c13a80 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -316,10 +316,7 @@ static void mtk_dsi_lane0_ulp_mode_leave(struct mtk_dsi *dsi) static bool mtk_dsi_clk_hs_state(struct mtk_dsi *dsi) { - u32 tmp_reg1; - - tmp_reg1 = readl(dsi->regs + DSI_PHY_LCCON); - return ((tmp_reg1 & LC_HS_TX_EN) == 1) ? true : false; + return readl(dsi->regs + DSI_PHY_LCCON) & LC_HS_TX_EN; } static void mtk_dsi_clk_hs_mode(struct mtk_dsi *dsi, bool enter) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 5feb760617cb..1eebe310470a 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1630,8 +1630,6 @@ static int mtk_hdmi_audio_startup(struct device *dev, void *data) { struct mtk_hdmi *hdmi = dev_get_drvdata(dev); - dev_dbg(dev, "%s\n", __func__); - mtk_hdmi_audio_enable(hdmi); return 0; @@ -1641,8 +1639,6 @@ static void mtk_hdmi_audio_shutdown(struct device *dev, void *data) { struct mtk_hdmi *hdmi = dev_get_drvdata(dev); - dev_dbg(dev, "%s\n", __func__); - mtk_hdmi_audio_disable(hdmi); } @@ -1651,8 +1647,6 @@ mtk_hdmi_audio_digital_mute(struct device *dev, void *data, bool enable) { struct mtk_hdmi *hdmi = dev_get_drvdata(dev); - dev_dbg(dev, "%s(%d)\n", __func__, enable); - if (enable) mtk_hdmi_hw_aud_mute(hdmi); else @@ -1665,8 +1659,6 @@ static int mtk_hdmi_audio_get_eld(struct device *dev, void *data, uint8_t *buf, { struct mtk_hdmi *hdmi = dev_get_drvdata(dev); - dev_dbg(dev, "%s\n", __func__); - memcpy(buf, hdmi->conn.eld, min(sizeof(hdmi->conn.eld), len)); return 0; @@ -1766,7 +1758,6 @@ static int mtk_drm_hdmi_probe(struct platform_device *pdev) goto err_bridge_remove; } - dev_dbg(dev, "mediatek hdmi probe success\n"); return 0; err_bridge_remove: @@ -1789,7 +1780,7 @@ static int mtk_hdmi_suspend(struct device *dev) struct mtk_hdmi *hdmi = dev_get_drvdata(dev); mtk_hdmi_clk_disable_audio(hdmi); - dev_dbg(dev, "hdmi suspend success!\n"); + return 0; } @@ -1804,7 +1795,6 @@ static int mtk_hdmi_resume(struct device *dev) return ret; } - dev_dbg(dev, "hdmi resume success!\n"); return 0; } #endif diff --git a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c index b55f51675205..827b93786fac 100644 --- a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c +++ b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c @@ -107,60 +107,10 @@ #define RGS_HDMITX_5T1_EDG (0xf << 4) #define RGS_HDMITX_PLUG_TST BIT(0) -static const u8 PREDIV[3][4] = { - {0x0, 0x0, 0x0, 0x0}, /* 27Mhz */ - {0x1, 0x1, 0x1, 0x1}, /* 74Mhz */ - {0x1, 0x1, 0x1, 0x1} /* 148Mhz */ -}; - -static const u8 TXDIV[3][4] = { - {0x3, 0x3, 0x3, 0x2}, /* 27Mhz */ - {0x2, 0x1, 0x1, 0x1}, /* 74Mhz */ - {0x1, 0x0, 0x0, 0x0} /* 148Mhz */ -}; - -static const u8 FBKSEL[3][4] = { - {0x1, 0x1, 0x1, 0x1}, /* 27Mhz */ - {0x1, 0x0, 0x1, 0x1}, /* 74Mhz */ - {0x1, 0x0, 0x1, 0x1} /* 148Mhz */ -}; - -static const u8 FBKDIV[3][4] = { - {19, 24, 29, 19}, /* 27Mhz */ - {19, 24, 14, 19}, /* 74Mhz */ - {19, 24, 14, 19} /* 148Mhz */ -}; - -static const u8 DIVEN[3][4] = { - {0x2, 0x1, 0x1, 0x2}, /* 27Mhz */ - {0x2, 0x2, 0x2, 0x2}, /* 74Mhz */ - {0x2, 0x2, 0x2, 0x2} /* 148Mhz */ -}; - -static const u8 HTPLLBP[3][4] = { - {0xc, 0xc, 0x8, 0xc}, /* 27Mhz */ - {0xc, 0xf, 0xf, 0xc}, /* 74Mhz */ - {0xc, 0xf, 0xf, 0xc} /* 148Mhz */ -}; - -static const u8 HTPLLBC[3][4] = { - {0x2, 0x3, 0x3, 0x2}, /* 27Mhz */ - {0x2, 0x3, 0x3, 0x2}, /* 74Mhz */ - {0x2, 0x3, 0x3, 0x2} /* 148Mhz */ -}; - -static const u8 HTPLLBR[3][4] = { - {0x1, 0x1, 0x0, 0x1}, /* 27Mhz */ - {0x1, 0x2, 0x2, 0x1}, /* 74Mhz */ - {0x1, 0x2, 0x2, 0x1} /* 148Mhz */ -}; - static int mtk_hdmi_pll_prepare(struct clk_hw *hw) { struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw); - dev_dbg(hdmi_phy->dev, "%s\n", __func__); - mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_AUTOK_EN); mtk_hdmi_phy_set_bits(hdmi_phy, HDMI_CON0, RG_HDMITX_PLL_POSDIV); mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON3, RG_HDMITX_MHLCK_EN); @@ -178,8 +128,6 @@ static void mtk_hdmi_pll_unprepare(struct clk_hw *hw) { struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw); - dev_dbg(hdmi_phy->dev, "%s\n", __func__); - mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_TXDIV_EN); mtk_hdmi_phy_clear_bits(hdmi_phy, HDMI_CON1, RG_HDMITX_PLL_BIAS_LPF_EN); usleep_range(100, 150); diff --git a/drivers/gpu/drm/meson/meson_registers.h b/drivers/gpu/drm/meson/meson_registers.h index 8ea00546cd4e..049c4bfe2a3a 100644 --- a/drivers/gpu/drm/meson/meson_registers.h +++ b/drivers/gpu/drm/meson/meson_registers.h @@ -261,6 +261,12 @@ #define VIU_OSD_FIFO_DEPTH_VAL(val) ((val & 0x7f) << 12) #define VIU_OSD_WORDS_PER_BURST(words) (((words & 0x4) >> 1) << 22) #define VIU_OSD_FIFO_LIMITS(size) ((size & 0xf) << 24) +#define VIU_OSD_BURST_LENGTH_24 (0x0 << 31 | 0x0 << 10) +#define VIU_OSD_BURST_LENGTH_32 (0x0 << 31 | 0x1 << 10) +#define VIU_OSD_BURST_LENGTH_48 (0x0 << 31 | 0x2 << 10) +#define VIU_OSD_BURST_LENGTH_64 (0x0 << 31 | 0x3 << 10) +#define VIU_OSD_BURST_LENGTH_96 (0x1 << 31 | 0x0 << 10) +#define VIU_OSD_BURST_LENGTH_128 (0x1 << 31 | 0x1 << 10) #define VD1_IF0_GEN_REG 0x1a50 #define VD1_IF0_CANVAS0 0x1a51 diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c index 304f8ff1339c..aede0c67a57f 100644 --- a/drivers/gpu/drm/meson/meson_viu.c +++ b/drivers/gpu/drm/meson/meson_viu.c @@ -411,13 +411,6 @@ void meson_viu_gxm_disable_osd1_afbc(struct meson_drm *priv) priv->io_base + _REG(VIU_MISC_CTRL1)); } -static inline uint32_t meson_viu_osd_burst_length_reg(uint32_t length) -{ - uint32_t val = (((length & 0x80) % 24) / 12); - - return (((val & 0x3) << 10) | (((val & 0x4) >> 2) << 31)); -} - void meson_viu_init(struct meson_drm *priv) { uint32_t reg; @@ -444,9 +437,9 @@ void meson_viu_init(struct meson_drm *priv) VIU_OSD_FIFO_LIMITS(2); /* fifo_lim: 2*16=32 */ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) - reg |= meson_viu_osd_burst_length_reg(32); + reg |= VIU_OSD_BURST_LENGTH_32; else - reg |= meson_viu_osd_burst_length_reg(64); + reg |= VIU_OSD_BURST_LENGTH_64; writel_relaxed(reg, priv->io_base + _REG(VIU_OSD1_FIFO_CTRL_STAT)); writel_relaxed(reg, priv->io_base + _REG(VIU_OSD2_FIFO_CTRL_STAT)); diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index d472942102f5..519f99868e35 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -601,6 +601,9 @@ nv50_audio_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc) (0x0100 << nv_crtc->index), }; + if (!nv_encoder->audio) + return; + nv_encoder->audio = false; nvif_mthd(&disp->disp->object, 0, &args, sizeof(args)); diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c index e5c230d9ae24..cc9993837508 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dmem.c +++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c @@ -550,7 +550,7 @@ static unsigned long nouveau_dmem_migrate_copy_one(struct nouveau_drm *drm, DMA_BIDIRECTIONAL); if (dma_mapping_error(dev, *dma_addr)) goto out_free_page; - if (drm->dmem->migrate.copy_func(drm, page_size(spage), + if (drm->dmem->migrate.copy_func(drm, 1, NOUVEAU_APER_VRAM, paddr, NOUVEAU_APER_HOST, *dma_addr)) goto out_dma_unmap; } else { diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c index ba9f9359c30e..6586d9d39874 100644 --- a/drivers/gpu/drm/nouveau/nouveau_svm.c +++ b/drivers/gpu/drm/nouveau/nouveau_svm.c @@ -562,6 +562,7 @@ static int nouveau_range_fault(struct nouveau_svmm *svmm, .end = notifier->notifier.interval_tree.last + 1, .pfn_flags_mask = HMM_PFN_REQ_FAULT | HMM_PFN_REQ_WRITE, .hmm_pfns = hmm_pfns, + .dev_private_owner = drm->dev, }; struct mm_struct *mm = notifier->notifier.mm; int ret; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c index c8ab1b5741a3..db7769cb33eb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c @@ -118,10 +118,10 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, if (retries) udelay(400); - /* transaction request, wait up to 1ms for it to complete */ + /* transaction request, wait up to 2ms for it to complete */ nvkm_wr32(device, 0x00e4e4 + base, 0x00010000 | ctrl); - timeout = 1000; + timeout = 2000; do { ctrl = nvkm_rd32(device, 0x00e4e4 + base); udelay(1); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c index 7ef60895f43a..edb6148cbca0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c @@ -118,10 +118,10 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, if (retries) udelay(400); - /* transaction request, wait up to 1ms for it to complete */ + /* transaction request, wait up to 2ms for it to complete */ nvkm_wr32(device, 0x00d954 + base, 0x00010000 | ctrl); - timeout = 1000; + timeout = 2000; do { ctrl = nvkm_rd32(device, 0x00d954 + base); udelay(1); diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index 134aa2b01f90..f434efdeca44 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -5563,6 +5563,7 @@ static int ci_parse_power_table(struct radeon_device *rdev) if (!rdev->pm.dpm.ps) return -ENOMEM; power_state_offset = (u8 *)state_array->states; + rdev->pm.dpm.num_ps = 0; for (i = 0; i < state_array->ucNumEntries; i++) { u8 *idx; power_state = (union pplib_power_state *)power_state_offset; @@ -5572,10 +5573,8 @@ static int ci_parse_power_table(struct radeon_device *rdev) if (!rdev->pm.power_state[i].clock_info) return -EINVAL; ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL); - if (ps == NULL) { - kfree(rdev->pm.dpm.ps); + if (ps == NULL) return -ENOMEM; - } rdev->pm.dpm.ps[i].ps_priv = ps; ci_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i], non_clock_info, @@ -5597,8 +5596,8 @@ static int ci_parse_power_table(struct radeon_device *rdev) k++; } power_state_offset += 2 + power_state->v2.ucNumDPMLevels; + rdev->pm.dpm.num_ps = i + 1; } - rdev->pm.dpm.num_ps = state_array->ucNumEntries; /* fill in the vce power states */ for (i = 0; i < RADEON_MAX_VCE_LEVELS; i++) { diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c index 557cbe5ab35f..2f2c9f0a1071 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c @@ -260,7 +260,7 @@ sun4i_hdmi_connector_detect(struct drm_connector *connector, bool force) unsigned long reg; reg = readl(hdmi->base + SUN4I_HDMI_HPD_REG); - if (reg & SUN4I_HDMI_HPD_HIGH) { + if (!(reg & SUN4I_HDMI_HPD_HIGH)) { cec_phys_addr_invalidate(hdmi->cec_adap); return connector_status_disconnected; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c index 9ffa9c75a5da..16b385629688 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c @@ -1069,10 +1069,6 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane, if (new_content_type != SAME_AS_DISPLAY) { struct vmw_surface_metadata metadata = {0}; - metadata.base_size.width = hdisplay; - metadata.base_size.height = vdisplay; - metadata.base_size.depth = 1; - /* * If content buffer is a buffer object, then we have to * construct surface info @@ -1104,6 +1100,10 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane, metadata = new_vfbs->surface->metadata; } + metadata.base_size.width = hdisplay; + metadata.base_size.height = vdisplay; + metadata.base_size.depth = 1; + if (vps->surf) { struct drm_vmw_size cur_base_size = vps->surf->metadata.base_size; diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c index 6f1fe7248d81..a9c2de95c5e2 100644 --- a/drivers/hid/hid-alps.c +++ b/drivers/hid/hid-alps.c @@ -25,6 +25,7 @@ #define U1_MOUSE_REPORT_ID 0x01 /* Mouse data ReportID */ #define U1_ABSOLUTE_REPORT_ID 0x03 /* Absolute data ReportID */ +#define U1_ABSOLUTE_REPORT_ID_SECD 0x02 /* FW-PTP Absolute data ReportID */ #define U1_FEATURE_REPORT_ID 0x05 /* Feature ReportID */ #define U1_SP_ABSOLUTE_REPORT_ID 0x06 /* Feature ReportID */ @@ -368,6 +369,7 @@ static int u1_raw_event(struct alps_dev *hdata, u8 *data, int size) case U1_FEATURE_REPORT_ID: break; case U1_ABSOLUTE_REPORT_ID: + case U1_ABSOLUTE_REPORT_ID_SECD: for (i = 0; i < hdata->max_fingers; i++) { u8 *contact = &data[i * 5]; diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 359bdfbe3701..e82f604d33e9 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -60,6 +60,7 @@ MODULE_PARM_DESC(swap_fn_leftctrl, "Swap the Fn and left Control keys. " struct apple_sc { unsigned long quirks; unsigned int fn_on; + unsigned int fn_found; DECLARE_BITMAP(pressed_numlock, KEY_CNT); }; @@ -365,12 +366,15 @@ static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) { + struct apple_sc *asc = hid_get_drvdata(hdev); + if (usage->hid == (HID_UP_CUSTOM | 0x0003) || usage->hid == (HID_UP_MSVENDOR | 0x0003) || usage->hid == (HID_UP_HPVENDOR2 | 0x0003)) { /* The fn key on Apple USB keyboards */ set_bit(EV_REP, hi->input->evbit); hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN); + asc->fn_found = true; apple_setup_input(hi->input); return 1; } @@ -397,6 +401,19 @@ static int apple_input_mapped(struct hid_device *hdev, struct hid_input *hi, return 0; } +static int apple_input_configured(struct hid_device *hdev, + struct hid_input *hidinput) +{ + struct apple_sc *asc = hid_get_drvdata(hdev); + + if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) { + hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n"); + asc->quirks = 0; + } + + return 0; +} + static int apple_probe(struct hid_device *hdev, const struct hid_device_id *id) { @@ -611,6 +628,7 @@ static struct hid_driver apple_driver = { .event = apple_event, .input_mapping = apple_input_mapping, .input_mapped = apple_input_mapped, + .input_configured = apple_input_configured, }; module_hid_driver(apple_driver); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 874fc3791f3b..6f370e020feb 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -618,6 +618,7 @@ #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081 0xa081 #define USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2 0xa0c2 #define USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096 0xa096 +#define USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A293 0xa293 #define USB_VENDOR_ID_IMATION 0x0718 #define USB_DEVICE_ID_DISC_STAKKA 0xd000 @@ -998,6 +999,8 @@ #define USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO 0x3232 #define USB_DEVICE_ID_ROCCAT_SAVU 0x2d5a +#define USB_VENDOR_ID_SAI 0x17dd + #define USB_VENDOR_ID_SAITEK 0x06a3 #define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17 #define USB_DEVICE_ID_SAITEK_PS1000 0x0621 diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index 48dff5d6b605..a78c13cc9f47 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -1153,7 +1153,7 @@ static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev) if (!dj_report) return -ENOMEM; dj_report->report_id = REPORT_ID_DJ_SHORT; - dj_report->device_index = 0xFF; + dj_report->device_index = HIDPP_RECEIVER_INDEX; dj_report->report_type = REPORT_TYPE_CMD_GET_PAIRED_DEVICES; retval = logi_dj_recv_send_report(djrcv_dev, dj_report); kfree(dj_report); @@ -1175,7 +1175,7 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev, if (djrcv_dev->type == recvr_type_dj) { dj_report->report_id = REPORT_ID_DJ_SHORT; - dj_report->device_index = 0xFF; + dj_report->device_index = HIDPP_RECEIVER_INDEX; dj_report->report_type = REPORT_TYPE_CMD_SWITCH; dj_report->report_params[CMD_SWITCH_PARAM_DEVBITFIELD] = 0x3F; dj_report->report_params[CMD_SWITCH_PARAM_TIMEOUT_SECONDS] = @@ -1204,7 +1204,7 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev, memset(buf, 0, HIDPP_REPORT_SHORT_LENGTH); buf[0] = REPORT_ID_HIDPP_SHORT; - buf[1] = 0xFF; + buf[1] = HIDPP_RECEIVER_INDEX; buf[2] = 0x80; buf[3] = 0x00; buf[4] = 0x00; diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index 1e1cf8eae649..b8b53dc95e86 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -3146,7 +3146,7 @@ static int hi_res_scroll_enable(struct hidpp_device *hidpp) multiplier = 1; hidpp->vertical_wheel_counter.wheel_multiplier = multiplier; - hid_info(hidpp->hid_dev, "multiplier = %d\n", multiplier); + hid_dbg(hidpp->hid_dev, "wheel multiplier = %d\n", multiplier); return 0; } diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index 34138667f8af..abd86903875f 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -535,6 +535,12 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd __set_bit(MSC_RAW, input->mscbit); } + /* + * hid-input may mark device as using autorepeat, but neither + * the trackpad, nor the mouse actually want it. + */ + __clear_bit(EV_REP, input->evbit); + return 0; } diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index ca8b5c261c7c..934fc0a798d4 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -88,6 +88,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096), HID_QUIRK_NO_INIT_REPORTS }, + { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A293), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL }, @@ -832,6 +833,7 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_PETZL, USB_DEVICE_ID_PETZL_HEADLAMP) }, { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_SAI, USB_DEVICE_ID_CYPRESS_HIDCOM) }, #if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB) { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) }, { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) }, diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c index 6286204d4c56..a3b151b29bd7 100644 --- a/drivers/hid/hid-steam.c +++ b/drivers/hid/hid-steam.c @@ -526,7 +526,8 @@ static int steam_register(struct steam_device *steam) steam_battery_register(steam); mutex_lock(&steam_devices_lock); - list_add(&steam->list, &steam_devices); + if (list_empty(&steam->list)) + list_add(&steam->list, &steam_devices); mutex_unlock(&steam_devices_lock); } @@ -552,7 +553,7 @@ static void steam_unregister(struct steam_device *steam) hid_info(steam->hdev, "Steam Controller '%s' disconnected", steam->serial_no); mutex_lock(&steam_devices_lock); - list_del(&steam->list); + list_del_init(&steam->list); mutex_unlock(&steam_devices_lock); steam->serial_no[0] = 0; } @@ -738,6 +739,7 @@ static int steam_probe(struct hid_device *hdev, mutex_init(&steam->mutex); steam->quirks = id->driver_data; INIT_WORK(&steam->work_connect, steam_work_connect_cb); + INIT_LIST_HEAD(&steam->list); steam->client_hdev = steam_create_client_hid(hdev); if (IS_ERR(steam->client_hdev)) { diff --git a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c index ec142bc8c1da..35f3bfc3e6f5 100644 --- a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c +++ b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c @@ -374,6 +374,14 @@ static const struct dmi_system_id i2c_hid_dmi_desc_override_table[] = { .driver_data = (void *)&sipodev_desc }, { + .ident = "Mediacom FlexBook edge 13", + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MEDIACOM"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "FlexBook_edge13-M-FBE13"), + }, + .driver_data = (void *)&sipodev_desc + }, + { .ident = "Odys Winbook 13", .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AXDIA International GmbH"), diff --git a/drivers/hwmon/amd_energy.c b/drivers/hwmon/amd_energy.c index e95b7426106e..29603742c858 100644 --- a/drivers/hwmon/amd_energy.c +++ b/drivers/hwmon/amd_energy.c @@ -362,7 +362,7 @@ static struct platform_driver amd_energy_driver = { static struct platform_device *amd_energy_platdev; static const struct x86_cpu_id cpu_ids[] __initconst = { - X86_MATCH_VENDOR_FAM(AMD, 0x17, NULL), + X86_MATCH_VENDOR_FAM_MODEL(AMD, 0x17, 0x31, NULL), {} }; MODULE_DEVICE_TABLE(x86cpu, cpu_ids); diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c index 33fb54845bf6..3d8239fd66ed 100644 --- a/drivers/hwmon/aspeed-pwm-tacho.c +++ b/drivers/hwmon/aspeed-pwm-tacho.c @@ -851,6 +851,8 @@ static int aspeed_create_fan(struct device *dev, ret = of_property_read_u32(child, "reg", &pwm_port); if (ret) return ret; + if (pwm_port >= ARRAY_SIZE(pwm_port_params)) + return -EINVAL; aspeed_create_pwm_port(priv, (u8)pwm_port); ret = of_property_count_u8_elems(child, "cooling-levels"); diff --git a/drivers/hwmon/drivetemp.c b/drivers/hwmon/drivetemp.c index 0d4f3d97ffc6..72c760373957 100644 --- a/drivers/hwmon/drivetemp.c +++ b/drivers/hwmon/drivetemp.c @@ -285,6 +285,42 @@ static int drivetemp_get_scttemp(struct drivetemp_data *st, u32 attr, long *val) return err; } +static const char * const sct_avoid_models[] = { +/* + * These drives will have WRITE FPDMA QUEUED command timeouts and sometimes just + * freeze until power-cycled under heavy write loads when their temperature is + * getting polled in SCT mode. The SMART mode seems to be fine, though. + * + * While only the 3 TB model (DT01ACA3) was actually caught exhibiting the + * problem let's play safe here to avoid data corruption and ban the whole + * DT01ACAx family. + + * The models from this array are prefix-matched. + */ + "TOSHIBA DT01ACA", +}; + +static bool drivetemp_sct_avoid(struct drivetemp_data *st) +{ + struct scsi_device *sdev = st->sdev; + unsigned int ctr; + + if (!sdev->model) + return false; + + /* + * The "model" field contains just the raw SCSI INQUIRY response + * "product identification" field, which has a width of 16 bytes. + * This field is space-filled, but is NOT NULL-terminated. + */ + for (ctr = 0; ctr < ARRAY_SIZE(sct_avoid_models); ctr++) + if (!strncmp(sdev->model, sct_avoid_models[ctr], + strlen(sct_avoid_models[ctr]))) + return true; + + return false; +} + static int drivetemp_identify_sata(struct drivetemp_data *st) { struct scsi_device *sdev = st->sdev; @@ -326,6 +362,13 @@ static int drivetemp_identify_sata(struct drivetemp_data *st) /* bail out if this is not a SATA device */ if (!is_ata || !is_sata) return -ENODEV; + + if (have_sct && drivetemp_sct_avoid(st)) { + dev_notice(&sdev->sdev_gendev, + "will avoid using SCT for temperature monitoring\n"); + have_sct = false; + } + if (!have_sct) goto skip_sct; diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c index 491a570e8e50..924c02c1631d 100644 --- a/drivers/hwmon/emc2103.c +++ b/drivers/hwmon/emc2103.c @@ -443,7 +443,7 @@ static ssize_t pwm1_enable_store(struct device *dev, } result = read_u8_from_i2c(client, REG_FAN_CONF1, &conf_reg); - if (result) { + if (result < 0) { count = result; goto err; } diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c index e7e1ddc1d631..750b08713dee 100644 --- a/drivers/hwmon/nct6775.c +++ b/drivers/hwmon/nct6775.c @@ -786,13 +786,13 @@ static const char *const nct6798_temp_label[] = { "Agent1 Dimm1", "BYTE_TEMP0", "BYTE_TEMP1", - "", - "", + "PECI Agent 0 Calibration", /* undocumented */ + "PECI Agent 1 Calibration", /* undocumented */ "", "Virtual_TEMP" }; -#define NCT6798_TEMP_MASK 0x8fff0ffe +#define NCT6798_TEMP_MASK 0xbfff0ffe #define NCT6798_VIRT_TEMP_MASK 0x80000c00 /* NCT6102D/NCT6106D specific data */ diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c index e25f541227da..19317575d1c6 100644 --- a/drivers/hwmon/pmbus/adm1275.c +++ b/drivers/hwmon/pmbus/adm1275.c @@ -465,6 +465,7 @@ MODULE_DEVICE_TABLE(i2c, adm1275_id); static int adm1275_probe(struct i2c_client *client, const struct i2c_device_id *id) { + s32 (*config_read_fn)(const struct i2c_client *client, u8 reg); u8 block_buffer[I2C_SMBUS_BLOCK_MAX + 1]; int config, device_config; int ret; @@ -510,11 +511,16 @@ static int adm1275_probe(struct i2c_client *client, "Device mismatch: Configured %s, detected %s\n", id->name, mid->name); - config = i2c_smbus_read_byte_data(client, ADM1275_PMON_CONFIG); + if (mid->driver_data == adm1272 || mid->driver_data == adm1278 || + mid->driver_data == adm1293 || mid->driver_data == adm1294) + config_read_fn = i2c_smbus_read_word_data; + else + config_read_fn = i2c_smbus_read_byte_data; + config = config_read_fn(client, ADM1275_PMON_CONFIG); if (config < 0) return config; - device_config = i2c_smbus_read_byte_data(client, ADM1275_DEVICE_CONFIG); + device_config = config_read_fn(client, ADM1275_DEVICE_CONFIG); if (device_config < 0) return device_config; diff --git a/drivers/hwmon/scmi-hwmon.c b/drivers/hwmon/scmi-hwmon.c index 286d3cfda7de..d421e691318b 100644 --- a/drivers/hwmon/scmi-hwmon.c +++ b/drivers/hwmon/scmi-hwmon.c @@ -147,7 +147,7 @@ static enum hwmon_sensor_types scmi_types[] = { [ENERGY] = hwmon_energy, }; -static u32 hwmon_attributes[] = { +static u32 hwmon_attributes[hwmon_max] = { [hwmon_chip] = HWMON_C_REGISTER_TZ, [hwmon_temp] = HWMON_T_INPUT | HWMON_T_LABEL, [hwmon_in] = HWMON_I_INPUT | HWMON_I_LABEL, diff --git a/drivers/hwtracing/coresight/coresight-cti.c b/drivers/hwtracing/coresight/coresight-cti.c index 40387d58c8e7..3ccc703dc940 100644 --- a/drivers/hwtracing/coresight/coresight-cti.c +++ b/drivers/hwtracing/coresight/coresight-cti.c @@ -747,17 +747,50 @@ static int cti_dying_cpu(unsigned int cpu) return 0; } +static int cti_pm_setup(struct cti_drvdata *drvdata) +{ + int ret; + + if (drvdata->ctidev.cpu == -1) + return 0; + + if (nr_cti_cpu) + goto done; + + cpus_read_lock(); + ret = cpuhp_setup_state_nocalls_cpuslocked( + CPUHP_AP_ARM_CORESIGHT_CTI_STARTING, + "arm/coresight_cti:starting", + cti_starting_cpu, cti_dying_cpu); + if (ret) { + cpus_read_unlock(); + return ret; + } + + ret = cpu_pm_register_notifier(&cti_cpu_pm_nb); + cpus_read_unlock(); + if (ret) { + cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_CTI_STARTING); + return ret; + } + +done: + nr_cti_cpu++; + cti_cpu_drvdata[drvdata->ctidev.cpu] = drvdata; + + return 0; +} + /* release PM registrations */ static void cti_pm_release(struct cti_drvdata *drvdata) { - if (drvdata->ctidev.cpu >= 0) { - if (--nr_cti_cpu == 0) { - cpu_pm_unregister_notifier(&cti_cpu_pm_nb); + if (drvdata->ctidev.cpu == -1) + return; - cpuhp_remove_state_nocalls( - CPUHP_AP_ARM_CORESIGHT_CTI_STARTING); - } - cti_cpu_drvdata[drvdata->ctidev.cpu] = NULL; + cti_cpu_drvdata[drvdata->ctidev.cpu] = NULL; + if (--nr_cti_cpu == 0) { + cpu_pm_unregister_notifier(&cti_cpu_pm_nb); + cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_CTI_STARTING); } } @@ -823,19 +856,14 @@ static int cti_probe(struct amba_device *adev, const struct amba_id *id) /* driver data*/ drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL); - if (!drvdata) { - ret = -ENOMEM; - dev_info(dev, "%s, mem err\n", __func__); - goto err_out; - } + if (!drvdata) + return -ENOMEM; /* Validity for the resource is already checked by the AMBA core */ base = devm_ioremap_resource(dev, res); - if (IS_ERR(base)) { - ret = PTR_ERR(base); - dev_err(dev, "%s, remap err\n", __func__); - goto err_out; - } + if (IS_ERR(base)) + return PTR_ERR(base); + drvdata->base = base; dev_set_drvdata(dev, drvdata); @@ -854,8 +882,7 @@ static int cti_probe(struct amba_device *adev, const struct amba_id *id) pdata = coresight_cti_get_platform_data(dev); if (IS_ERR(pdata)) { dev_err(dev, "coresight_cti_get_platform_data err\n"); - ret = PTR_ERR(pdata); - goto err_out; + return PTR_ERR(pdata); } /* default to powered - could change on PM notifications */ @@ -867,35 +894,20 @@ static int cti_probe(struct amba_device *adev, const struct amba_id *id) drvdata->ctidev.cpu); else cti_desc.name = coresight_alloc_device_name(&cti_sys_devs, dev); - if (!cti_desc.name) { - ret = -ENOMEM; - goto err_out; - } + if (!cti_desc.name) + return -ENOMEM; /* setup CPU power management handling for CPU bound CTI devices. */ - if (drvdata->ctidev.cpu >= 0) { - cti_cpu_drvdata[drvdata->ctidev.cpu] = drvdata; - if (!nr_cti_cpu++) { - cpus_read_lock(); - ret = cpuhp_setup_state_nocalls_cpuslocked( - CPUHP_AP_ARM_CORESIGHT_CTI_STARTING, - "arm/coresight_cti:starting", - cti_starting_cpu, cti_dying_cpu); - - if (!ret) - ret = cpu_pm_register_notifier(&cti_cpu_pm_nb); - cpus_read_unlock(); - if (ret) - goto err_out; - } - } + ret = cti_pm_setup(drvdata); + if (ret) + return ret; /* create dynamic attributes for connections */ ret = cti_create_cons_sysfs(dev, drvdata); if (ret) { dev_err(dev, "%s: create dynamic sysfs entries failed\n", cti_desc.name); - goto err_out; + goto pm_release; } /* set up coresight component description */ @@ -908,7 +920,7 @@ static int cti_probe(struct amba_device *adev, const struct amba_id *id) drvdata->csdev = coresight_register(&cti_desc); if (IS_ERR(drvdata->csdev)) { ret = PTR_ERR(drvdata->csdev); - goto err_out; + goto pm_release; } /* add to list of CTI devices */ @@ -927,7 +939,7 @@ static int cti_probe(struct amba_device *adev, const struct amba_id *id) dev_info(&drvdata->csdev->dev, "CTI initialized\n"); return 0; -err_out: +pm_release: cti_pm_release(drvdata); return ret; } diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c index 747afc875f91..0c35cd5e0d1d 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.c +++ b/drivers/hwtracing/coresight/coresight-etm4x.c @@ -1388,18 +1388,57 @@ static struct notifier_block etm4_cpu_pm_nb = { .notifier_call = etm4_cpu_pm_notify, }; -static int etm4_cpu_pm_register(void) +/* Setup PM. Called with cpus locked. Deals with error conditions and counts */ +static int etm4_pm_setup_cpuslocked(void) { - if (IS_ENABLED(CONFIG_CPU_PM)) - return cpu_pm_register_notifier(&etm4_cpu_pm_nb); + int ret; - return 0; + if (etm4_count++) + return 0; + + ret = cpu_pm_register_notifier(&etm4_cpu_pm_nb); + if (ret) + goto reduce_count; + + ret = cpuhp_setup_state_nocalls_cpuslocked(CPUHP_AP_ARM_CORESIGHT_STARTING, + "arm/coresight4:starting", + etm4_starting_cpu, etm4_dying_cpu); + + if (ret) + goto unregister_notifier; + + ret = cpuhp_setup_state_nocalls_cpuslocked(CPUHP_AP_ONLINE_DYN, + "arm/coresight4:online", + etm4_online_cpu, NULL); + + /* HP dyn state ID returned in ret on success */ + if (ret > 0) { + hp_online = ret; + return 0; + } + + /* failed dyn state - remove others */ + cpuhp_remove_state_nocalls_cpuslocked(CPUHP_AP_ARM_CORESIGHT_STARTING); + +unregister_notifier: + cpu_pm_unregister_notifier(&etm4_cpu_pm_nb); + +reduce_count: + --etm4_count; + return ret; } -static void etm4_cpu_pm_unregister(void) +static void etm4_pm_clear(void) { - if (IS_ENABLED(CONFIG_CPU_PM)) - cpu_pm_unregister_notifier(&etm4_cpu_pm_nb); + if (--etm4_count != 0) + return; + + cpu_pm_unregister_notifier(&etm4_cpu_pm_nb); + cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING); + if (hp_online) { + cpuhp_remove_state_nocalls(hp_online); + hp_online = 0; + } } static int etm4_probe(struct amba_device *adev, const struct amba_id *id) @@ -1453,24 +1492,15 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id) etm4_init_arch_data, drvdata, 1)) dev_err(dev, "ETM arch init failed\n"); - if (!etm4_count++) { - cpuhp_setup_state_nocalls_cpuslocked(CPUHP_AP_ARM_CORESIGHT_STARTING, - "arm/coresight4:starting", - etm4_starting_cpu, etm4_dying_cpu); - ret = cpuhp_setup_state_nocalls_cpuslocked(CPUHP_AP_ONLINE_DYN, - "arm/coresight4:online", - etm4_online_cpu, NULL); - if (ret < 0) - goto err_arch_supported; - hp_online = ret; + ret = etm4_pm_setup_cpuslocked(); + cpus_read_unlock(); - ret = etm4_cpu_pm_register(); - if (ret) - goto err_arch_supported; + /* etm4_pm_setup_cpuslocked() does its own cleanup - exit on error */ + if (ret) { + etmdrvdata[drvdata->cpu] = NULL; + return ret; } - cpus_read_unlock(); - if (etm4_arch_supported(drvdata->arch) == false) { ret = -EINVAL; goto err_arch_supported; @@ -1517,13 +1547,7 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id) err_arch_supported: etmdrvdata[drvdata->cpu] = NULL; - if (--etm4_count == 0) { - etm4_cpu_pm_unregister(); - - cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING); - if (hp_online) - cpuhp_remove_state_nocalls(hp_online); - } + etm4_pm_clear(); return ret; } diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c index ca232ec565e8..c9ac3dc65113 100644 --- a/drivers/hwtracing/intel_th/core.c +++ b/drivers/hwtracing/intel_th/core.c @@ -1021,15 +1021,30 @@ int intel_th_set_output(struct intel_th_device *thdev, { struct intel_th_device *hub = to_intel_th_hub(thdev); struct intel_th_driver *hubdrv = to_intel_th_driver(hub->dev.driver); + int ret; /* In host mode, this is up to the external debugger, do nothing. */ if (hub->host_mode) return 0; - if (!hubdrv->set_output) - return -ENOTSUPP; + /* + * hub is instantiated together with the source device that + * calls here, so guaranteed to be present. + */ + hubdrv = to_intel_th_driver(hub->dev.driver); + if (!hubdrv || !try_module_get(hubdrv->driver.owner)) + return -EINVAL; + + if (!hubdrv->set_output) { + ret = -ENOTSUPP; + goto out; + } + + ret = hubdrv->set_output(hub, master); - return hubdrv->set_output(hub, master); +out: + module_put(hubdrv->driver.owner); + return ret; } EXPORT_SYMBOL_GPL(intel_th_set_output); diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c index 7ccac74553a6..21fdf0b93516 100644 --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -234,11 +234,21 @@ static const struct pci_device_id intel_th_pci_id_table[] = { .driver_data = (kernel_ulong_t)&intel_th_2x, }, { + /* Tiger Lake PCH-H */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x43a6), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { /* Jasper Lake PCH */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4da6), .driver_data = (kernel_ulong_t)&intel_th_2x, }, { + /* Jasper Lake CPU */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4e29), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { /* Elkhart Lake CPU */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4529), .driver_data = (kernel_ulong_t)&intel_th_2x, @@ -248,6 +258,11 @@ static const struct pci_device_id intel_th_pci_id_table[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4b26), .driver_data = (kernel_ulong_t)&intel_th_2x, }, + { + /* Emmitsburg PCH */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x1bcc), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, { 0 }, }; diff --git a/drivers/hwtracing/intel_th/sth.c b/drivers/hwtracing/intel_th/sth.c index 3a1f4e650378..a1529f571491 100644 --- a/drivers/hwtracing/intel_th/sth.c +++ b/drivers/hwtracing/intel_th/sth.c @@ -161,9 +161,7 @@ static int sth_stm_link(struct stm_data *stm_data, unsigned int master, { struct sth_device *sth = container_of(stm_data, struct sth_device, stm); - intel_th_set_output(to_intel_th_device(sth->dev), master); - - return 0; + return intel_th_set_output(to_intel_th_device(sth->dev), master); } static int intel_th_sw_init(struct sth_device *sth) diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c index 4b72398af505..e4b7f2a951ad 100644 --- a/drivers/i2c/busses/i2c-cadence.c +++ b/drivers/i2c/busses/i2c-cadence.c @@ -421,20 +421,21 @@ static irqreturn_t cdns_i2c_master_isr(void *ptr) /* Read data if receive data valid is set */ while (cdns_i2c_readreg(CDNS_I2C_SR_OFFSET) & CDNS_I2C_SR_RXDV) { - /* - * Clear hold bit that was set for FIFO control if - * RX data left is less than FIFO depth, unless - * repeated start is selected. - */ - if ((id->recv_count < CDNS_I2C_FIFO_DEPTH) && - !id->bus_hold_flag) - cdns_i2c_clear_bus_hold(id); - if (id->recv_count > 0) { *(id->p_recv_buf)++ = cdns_i2c_readreg(CDNS_I2C_DATA_OFFSET); id->recv_count--; id->curr_recv_count--; + + /* + * Clear hold bit that was set for FIFO control + * if RX data left is less than or equal to + * FIFO DEPTH unless repeated start is selected + */ + if (id->recv_count <= CDNS_I2C_FIFO_DEPTH && + !id->bus_hold_flag) + cdns_i2c_clear_bus_hold(id); + } else { dev_err(id->adap.dev.parent, "xfer_size reg rollover. xfer aborted!\n"); @@ -594,10 +595,8 @@ static void cdns_i2c_mrecv(struct cdns_i2c *id) * Check for the message size against FIFO depth and set the * 'hold bus' bit if it is greater than FIFO depth. */ - if ((id->recv_count > CDNS_I2C_FIFO_DEPTH) || id->bus_hold_flag) + if (id->recv_count > CDNS_I2C_FIFO_DEPTH) ctrl_reg |= CDNS_I2C_CR_HOLD; - else - ctrl_reg = ctrl_reg & ~CDNS_I2C_CR_HOLD; cdns_i2c_writereg(ctrl_reg, CDNS_I2C_CR_OFFSET); @@ -654,11 +653,8 @@ static void cdns_i2c_msend(struct cdns_i2c *id) * Check for the message size against FIFO depth and set the * 'hold bus' bit if it is greater than FIFO depth. */ - if ((id->send_count > CDNS_I2C_FIFO_DEPTH) || id->bus_hold_flag) + if (id->send_count > CDNS_I2C_FIFO_DEPTH) ctrl_reg |= CDNS_I2C_CR_HOLD; - else - ctrl_reg = ctrl_reg & ~CDNS_I2C_CR_HOLD; - cdns_i2c_writereg(ctrl_reg, CDNS_I2C_CR_OFFSET); /* Clear the interrupts in interrupt status register. */ diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c index 18d1e4fd4cf3..7f130829bf01 100644 --- a/drivers/i2c/busses/i2c-qcom-geni.c +++ b/drivers/i2c/busses/i2c-qcom-geni.c @@ -367,7 +367,6 @@ static int geni_i2c_rx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg, geni_se_select_mode(se, GENI_SE_FIFO); writel_relaxed(len, se->base + SE_I2C_RX_TRANS_LEN); - geni_se_setup_m_cmd(se, I2C_READ, m_param); if (dma_buf && geni_se_rx_dma_prep(se, dma_buf, len, &rx_dma)) { geni_se_select_mode(se, GENI_SE_FIFO); @@ -375,6 +374,8 @@ static int geni_i2c_rx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg, dma_buf = NULL; } + geni_se_setup_m_cmd(se, I2C_READ, m_param); + time_left = wait_for_completion_timeout(&gi2c->done, XFER_TIMEOUT); if (!time_left) geni_i2c_abort_xfer(gi2c); @@ -408,7 +409,6 @@ static int geni_i2c_tx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg, geni_se_select_mode(se, GENI_SE_FIFO); writel_relaxed(len, se->base + SE_I2C_TX_TRANS_LEN); - geni_se_setup_m_cmd(se, I2C_WRITE, m_param); if (dma_buf && geni_se_tx_dma_prep(se, dma_buf, len, &tx_dma)) { geni_se_select_mode(se, GENI_SE_FIFO); @@ -416,6 +416,8 @@ static int geni_i2c_tx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg, dma_buf = NULL; } + geni_se_setup_m_cmd(se, I2C_WRITE, m_param); + if (!dma_buf) /* Get FIFO IRQ */ writel_relaxed(1, se->base + SE_GENI_TX_WATERMARK_REG); diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index a45c4bf1ec01..2e3e1bb75013 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -868,6 +868,7 @@ static int rcar_unreg_slave(struct i2c_client *slave) /* disable irqs and ensure none is running before clearing ptr */ rcar_i2c_write(priv, ICSIER, 0); rcar_i2c_write(priv, ICSCR, 0); + rcar_i2c_write(priv, ICSAR, 0); /* Gen2: must be 0 if not using slave */ synchronize_irq(priv->irq); priv->slave = NULL; @@ -969,6 +970,8 @@ static int rcar_i2c_probe(struct platform_device *pdev) if (ret < 0) goto out_pm_put; + rcar_i2c_write(priv, ICSAR, 0); /* Gen2: must be 0 if not using slave */ + if (priv->devtype == I2C_RCAR_GEN3) { priv->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL); if (!IS_ERR(priv->rstc)) { diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index 00e100fc845a..813bca7cfc3e 100644 --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -1685,10 +1685,13 @@ static int mma8452_probe(struct i2c_client *client, ret = mma8452_set_freefall_mode(data, false); if (ret < 0) - goto buffer_cleanup; + goto unregister_device; return 0; +unregister_device: + iio_device_unregister(indio_dev); + buffer_cleanup: iio_triggered_buffer_cleanup(indio_dev); diff --git a/drivers/iio/adc/ad7780.c b/drivers/iio/adc/ad7780.c index f47606ebbbbe..b33fe6c3907e 100644 --- a/drivers/iio/adc/ad7780.c +++ b/drivers/iio/adc/ad7780.c @@ -329,7 +329,7 @@ static int ad7780_probe(struct spi_device *spi) ret = ad7780_init_gpios(&spi->dev, st); if (ret) - goto error_cleanup_buffer_and_trigger; + return ret; st->reg = devm_regulator_get(&spi->dev, "avdd"); if (IS_ERR(st->reg)) diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c index c24c8da99eb4..7af8f0510535 100644 --- a/drivers/iio/adc/adi-axi-adc.c +++ b/drivers/iio/adc/adi-axi-adc.c @@ -332,12 +332,12 @@ static struct adi_axi_adc_client *adi_axi_adc_attach_client(struct device *dev) if (cl->dev->of_node != cln) continue; - if (!try_module_get(dev->driver->owner)) { + if (!try_module_get(cl->dev->driver->owner)) { mutex_unlock(®istered_clients_lock); return ERR_PTR(-ENODEV); } - get_device(dev); + get_device(cl->dev); cl->info = info; mutex_unlock(®istered_clients_lock); return cl; diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c index e9f87e42ff4f..a3507624b30f 100644 --- a/drivers/iio/health/afe4403.c +++ b/drivers/iio/health/afe4403.c @@ -65,6 +65,7 @@ static const struct reg_field afe4403_reg_fields[] = { * @regulator: Pointer to the regulator for the IC * @trig: IIO trigger for this device * @irq: ADC_RDY line interrupt number + * @buffer: Used to construct data layout to push into IIO buffer. */ struct afe4403_data { struct device *dev; @@ -74,6 +75,8 @@ struct afe4403_data { struct regulator *regulator; struct iio_trigger *trig; int irq; + /* Ensure suitable alignment for timestamp */ + s32 buffer[8] __aligned(8); }; enum afe4403_chan_id { @@ -309,7 +312,6 @@ static irqreturn_t afe4403_trigger_handler(int irq, void *private) struct iio_dev *indio_dev = pf->indio_dev; struct afe4403_data *afe = iio_priv(indio_dev); int ret, bit, i = 0; - s32 buffer[8]; u8 tx[4] = {AFE440X_CONTROL0, 0x0, 0x0, AFE440X_CONTROL0_READ}; u8 rx[3]; @@ -326,7 +328,7 @@ static irqreturn_t afe4403_trigger_handler(int irq, void *private) if (ret) goto err; - buffer[i++] = get_unaligned_be24(&rx[0]); + afe->buffer[i++] = get_unaligned_be24(&rx[0]); } /* Disable reading from the device */ @@ -335,7 +337,8 @@ static irqreturn_t afe4403_trigger_handler(int irq, void *private) if (ret) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, buffer, pf->timestamp); + iio_push_to_buffers_with_timestamp(indio_dev, afe->buffer, + pf->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/health/afe4404.c b/drivers/iio/health/afe4404.c index e728bbb21ca8..cebb1fd4d0b1 100644 --- a/drivers/iio/health/afe4404.c +++ b/drivers/iio/health/afe4404.c @@ -83,6 +83,7 @@ static const struct reg_field afe4404_reg_fields[] = { * @regulator: Pointer to the regulator for the IC * @trig: IIO trigger for this device * @irq: ADC_RDY line interrupt number + * @buffer: Used to construct a scan to push to the iio buffer. */ struct afe4404_data { struct device *dev; @@ -91,6 +92,7 @@ struct afe4404_data { struct regulator *regulator; struct iio_trigger *trig; int irq; + s32 buffer[10] __aligned(8); }; enum afe4404_chan_id { @@ -328,17 +330,17 @@ static irqreturn_t afe4404_trigger_handler(int irq, void *private) struct iio_dev *indio_dev = pf->indio_dev; struct afe4404_data *afe = iio_priv(indio_dev); int ret, bit, i = 0; - s32 buffer[10]; for_each_set_bit(bit, indio_dev->active_scan_mask, indio_dev->masklength) { ret = regmap_read(afe->regmap, afe4404_channel_values[bit], - &buffer[i++]); + &afe->buffer[i++]); if (ret) goto err; } - iio_push_to_buffers_with_timestamp(indio_dev, buffer, pf->timestamp); + iio_push_to_buffers_with_timestamp(indio_dev, afe->buffer, + pf->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c index 7ecd2ffa3132..665eb7e38293 100644 --- a/drivers/iio/humidity/hdc100x.c +++ b/drivers/iio/humidity/hdc100x.c @@ -38,6 +38,11 @@ struct hdc100x_data { /* integration time of the sensor */ int adc_int_us[2]; + /* Ensure natural alignment of timestamp */ + struct { + __be16 channels[2]; + s64 ts __aligned(8); + } scan; }; /* integration time in us */ @@ -322,7 +327,6 @@ static irqreturn_t hdc100x_trigger_handler(int irq, void *p) struct i2c_client *client = data->client; int delay = data->adc_int_us[0] + data->adc_int_us[1]; int ret; - s16 buf[8]; /* 2x s16 + padding + 8 byte timestamp */ /* dual read starts at temp register */ mutex_lock(&data->lock); @@ -333,13 +337,13 @@ static irqreturn_t hdc100x_trigger_handler(int irq, void *p) } usleep_range(delay, delay + 1000); - ret = i2c_master_recv(client, (u8 *)buf, 4); + ret = i2c_master_recv(client, (u8 *)data->scan.channels, 4); if (ret < 0) { dev_err(&client->dev, "cannot read sensor data\n"); goto err; } - iio_push_to_buffers_with_timestamp(indio_dev, buf, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); err: mutex_unlock(&data->lock); diff --git a/drivers/iio/humidity/hts221.h b/drivers/iio/humidity/hts221.h index 7d6771f7cf47..b2eb5abeaccd 100644 --- a/drivers/iio/humidity/hts221.h +++ b/drivers/iio/humidity/hts221.h @@ -14,8 +14,6 @@ #include <linux/iio/iio.h> -#define HTS221_DATA_SIZE 2 - enum hts221_sensor_type { HTS221_SENSOR_H, HTS221_SENSOR_T, @@ -39,6 +37,11 @@ struct hts221_hw { bool enabled; u8 odr; + /* Ensure natural alignment of timestamp */ + struct { + __le16 channels[2]; + s64 ts __aligned(8); + } scan; }; extern const struct dev_pm_ops hts221_pm_ops; diff --git a/drivers/iio/humidity/hts221_buffer.c b/drivers/iio/humidity/hts221_buffer.c index 9fb3f33614d4..ba7d413d75ba 100644 --- a/drivers/iio/humidity/hts221_buffer.c +++ b/drivers/iio/humidity/hts221_buffer.c @@ -160,7 +160,6 @@ static const struct iio_buffer_setup_ops hts221_buffer_ops = { static irqreturn_t hts221_buffer_handler_thread(int irq, void *p) { - u8 buffer[ALIGN(2 * HTS221_DATA_SIZE, sizeof(s64)) + sizeof(s64)]; struct iio_poll_func *pf = p; struct iio_dev *iio_dev = pf->indio_dev; struct hts221_hw *hw = iio_priv(iio_dev); @@ -170,18 +169,20 @@ static irqreturn_t hts221_buffer_handler_thread(int irq, void *p) /* humidity data */ ch = &iio_dev->channels[HTS221_SENSOR_H]; err = regmap_bulk_read(hw->regmap, ch->address, - buffer, HTS221_DATA_SIZE); + &hw->scan.channels[0], + sizeof(hw->scan.channels[0])); if (err < 0) goto out; /* temperature data */ ch = &iio_dev->channels[HTS221_SENSOR_T]; err = regmap_bulk_read(hw->regmap, ch->address, - buffer + HTS221_DATA_SIZE, HTS221_DATA_SIZE); + &hw->scan.channels[1], + sizeof(hw->scan.channels[1])); if (err < 0) goto out; - iio_push_to_buffers_with_timestamp(iio_dev, buffer, + iio_push_to_buffers_with_timestamp(iio_dev, &hw->scan, iio_get_time_ns(iio_dev)); out: diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 1527f01a44f1..352533342702 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -130,6 +130,8 @@ static const char * const iio_modifier_names[] = { [IIO_MOD_PM2P5] = "pm2p5", [IIO_MOD_PM4] = "pm4", [IIO_MOD_PM10] = "pm10", + [IIO_MOD_ETHANOL] = "ethanol", + [IIO_MOD_H2] = "h2", }; /* relies on pairs of these shared then separate */ diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c index 810fdfd37c88..91c39352fba2 100644 --- a/drivers/iio/magnetometer/ak8974.c +++ b/drivers/iio/magnetometer/ak8974.c @@ -192,6 +192,11 @@ struct ak8974 { bool drdy_irq; struct completion drdy_complete; bool drdy_active_low; + /* Ensure timestamp is naturally aligned */ + struct { + __le16 channels[3]; + s64 ts __aligned(8); + } scan; }; static const char ak8974_reg_avdd[] = "avdd"; @@ -657,7 +662,6 @@ static void ak8974_fill_buffer(struct iio_dev *indio_dev) { struct ak8974 *ak8974 = iio_priv(indio_dev); int ret; - __le16 hw_values[8]; /* Three axes + 64bit padding */ pm_runtime_get_sync(&ak8974->i2c->dev); mutex_lock(&ak8974->lock); @@ -667,13 +671,13 @@ static void ak8974_fill_buffer(struct iio_dev *indio_dev) dev_err(&ak8974->i2c->dev, "error triggering measure\n"); goto out_unlock; } - ret = ak8974_getresult(ak8974, hw_values); + ret = ak8974_getresult(ak8974, ak8974->scan.channels); if (ret) { dev_err(&ak8974->i2c->dev, "error getting measures\n"); goto out_unlock; } - iio_push_to_buffers_with_timestamp(indio_dev, hw_values, + iio_push_to_buffers_with_timestamp(indio_dev, &ak8974->scan, iio_get_time_ns(indio_dev)); out_unlock: @@ -862,19 +866,21 @@ static int ak8974_probe(struct i2c_client *i2c, ak8974->map = devm_regmap_init_i2c(i2c, &ak8974_regmap_config); if (IS_ERR(ak8974->map)) { dev_err(&i2c->dev, "failed to allocate register map\n"); + pm_runtime_put_noidle(&i2c->dev); + pm_runtime_disable(&i2c->dev); return PTR_ERR(ak8974->map); } ret = ak8974_set_power(ak8974, AK8974_PWR_ON); if (ret) { dev_err(&i2c->dev, "could not power on\n"); - goto power_off; + goto disable_pm; } ret = ak8974_detect(ak8974); if (ret) { dev_err(&i2c->dev, "neither AK8974 nor AMI30x found\n"); - goto power_off; + goto disable_pm; } ret = ak8974_selftest(ak8974); @@ -884,14 +890,9 @@ static int ak8974_probe(struct i2c_client *i2c, ret = ak8974_reset(ak8974); if (ret) { dev_err(&i2c->dev, "AK8974 reset failed\n"); - goto power_off; + goto disable_pm; } - pm_runtime_set_autosuspend_delay(&i2c->dev, - AK8974_AUTOSUSPEND_DELAY); - pm_runtime_use_autosuspend(&i2c->dev); - pm_runtime_put(&i2c->dev); - indio_dev->dev.parent = &i2c->dev; switch (ak8974->variant) { case AK8974_WHOAMI_VALUE_AMI306: @@ -957,6 +958,11 @@ no_irq: goto cleanup_buffer; } + pm_runtime_set_autosuspend_delay(&i2c->dev, + AK8974_AUTOSUSPEND_DELAY); + pm_runtime_use_autosuspend(&i2c->dev); + pm_runtime_put(&i2c->dev); + return 0; cleanup_buffer: @@ -965,7 +971,6 @@ disable_pm: pm_runtime_put_noidle(&i2c->dev); pm_runtime_disable(&i2c->dev); ak8974_set_power(ak8974, AK8974_PWR_OFF); -power_off: regulator_bulk_disable(ARRAY_SIZE(ak8974->regs), ak8974->regs); return ret; diff --git a/drivers/iio/pressure/ms5611_core.c b/drivers/iio/pressure/ms5611_core.c index 2f598ad91621..f5db9fa086f3 100644 --- a/drivers/iio/pressure/ms5611_core.c +++ b/drivers/iio/pressure/ms5611_core.c @@ -212,16 +212,21 @@ static irqreturn_t ms5611_trigger_handler(int irq, void *p) struct iio_poll_func *pf = p; struct iio_dev *indio_dev = pf->indio_dev; struct ms5611_state *st = iio_priv(indio_dev); - s32 buf[4]; /* s32 (pressure) + s32 (temp) + 2 * s32 (timestamp) */ + /* Ensure buffer elements are naturally aligned */ + struct { + s32 channels[2]; + s64 ts __aligned(8); + } scan; int ret; mutex_lock(&st->lock); - ret = ms5611_read_temp_and_pressure(indio_dev, &buf[1], &buf[0]); + ret = ms5611_read_temp_and_pressure(indio_dev, &scan.channels[1], + &scan.channels[0]); mutex_unlock(&st->lock); if (ret < 0) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, buf, + iio_push_to_buffers_with_timestamp(indio_dev, &scan, iio_get_time_ns(indio_dev)); err: diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c index 37fe851f89af..799a8dc3e248 100644 --- a/drivers/iio/pressure/zpa2326.c +++ b/drivers/iio/pressure/zpa2326.c @@ -665,8 +665,10 @@ static int zpa2326_resume(const struct iio_dev *indio_dev) int err; err = pm_runtime_get_sync(indio_dev->dev.parent); - if (err < 0) + if (err < 0) { + pm_runtime_put(indio_dev->dev.parent); return err; + } if (err > 0) { /* diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index a2ed09a3c714..8c930bf1df89 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -829,13 +829,20 @@ static int ib_nl_get_path_rec_attrs_len(ib_sa_comp_mask comp_mask) return len; } -static int ib_nl_send_msg(struct ib_sa_query *query, gfp_t gfp_mask) +static int ib_nl_make_request(struct ib_sa_query *query, gfp_t gfp_mask) { struct sk_buff *skb = NULL; struct nlmsghdr *nlh; void *data; struct ib_sa_mad *mad; int len; + unsigned long flags; + unsigned long delay; + gfp_t gfp_flag; + int ret; + + INIT_LIST_HEAD(&query->list); + query->seq = (u32)atomic_inc_return(&ib_nl_sa_request_seq); mad = query->mad_buf->mad; len = ib_nl_get_path_rec_attrs_len(mad->sa_hdr.comp_mask); @@ -860,36 +867,25 @@ static int ib_nl_send_msg(struct ib_sa_query *query, gfp_t gfp_mask) /* Repair the nlmsg header length */ nlmsg_end(skb, nlh); - return rdma_nl_multicast(&init_net, skb, RDMA_NL_GROUP_LS, gfp_mask); -} + gfp_flag = ((gfp_mask & GFP_ATOMIC) == GFP_ATOMIC) ? GFP_ATOMIC : + GFP_NOWAIT; -static int ib_nl_make_request(struct ib_sa_query *query, gfp_t gfp_mask) -{ - unsigned long flags; - unsigned long delay; - int ret; + spin_lock_irqsave(&ib_nl_request_lock, flags); + ret = rdma_nl_multicast(&init_net, skb, RDMA_NL_GROUP_LS, gfp_flag); - INIT_LIST_HEAD(&query->list); - query->seq = (u32)atomic_inc_return(&ib_nl_sa_request_seq); + if (ret) + goto out; - /* Put the request on the list first.*/ - spin_lock_irqsave(&ib_nl_request_lock, flags); + /* Put the request on the list.*/ delay = msecs_to_jiffies(sa_local_svc_timeout_ms); query->timeout = delay + jiffies; list_add_tail(&query->list, &ib_nl_request_list); /* Start the timeout if this is the only request */ if (ib_nl_request_list.next == &query->list) queue_delayed_work(ib_nl_wq, &ib_nl_timed_work, delay); - spin_unlock_irqrestore(&ib_nl_request_lock, flags); - ret = ib_nl_send_msg(query, gfp_mask); - if (ret) { - ret = -EIO; - /* Remove the request */ - spin_lock_irqsave(&ib_nl_request_lock, flags); - list_del(&query->list); - spin_unlock_irqrestore(&ib_nl_request_lock, flags); - } +out: + spin_unlock_irqrestore(&ib_nl_request_lock, flags); return ret; } diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index 5eed4360695f..cb7ad1288821 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -831,6 +831,29 @@ wq_error: } /** + * destroy_workqueues - destroy per port workqueues + * @dd: the hfi1_ib device + */ +static void destroy_workqueues(struct hfi1_devdata *dd) +{ + int pidx; + struct hfi1_pportdata *ppd; + + for (pidx = 0; pidx < dd->num_pports; ++pidx) { + ppd = dd->pport + pidx; + + if (ppd->hfi1_wq) { + destroy_workqueue(ppd->hfi1_wq); + ppd->hfi1_wq = NULL; + } + if (ppd->link_wq) { + destroy_workqueue(ppd->link_wq); + ppd->link_wq = NULL; + } + } +} + +/** * enable_general_intr() - Enable the IRQs that will be handled by the * general interrupt handler. * @dd: valid devdata @@ -1103,15 +1126,10 @@ static void shutdown_device(struct hfi1_devdata *dd) * We can't count on interrupts since we are stopping. */ hfi1_quiet_serdes(ppd); - - if (ppd->hfi1_wq) { - destroy_workqueue(ppd->hfi1_wq); - ppd->hfi1_wq = NULL; - } - if (ppd->link_wq) { - destroy_workqueue(ppd->link_wq); - ppd->link_wq = NULL; - } + if (ppd->hfi1_wq) + flush_workqueue(ppd->hfi1_wq); + if (ppd->link_wq) + flush_workqueue(ppd->link_wq); } sdma_exit(dd); } @@ -1756,6 +1774,7 @@ static void remove_one(struct pci_dev *pdev) * clear dma engines, etc. */ shutdown_device(dd); + destroy_workqueues(dd); stop_timers(dd); diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c index 0c2ae9f7b3e8..be62284e42d9 100644 --- a/drivers/infiniband/hw/hfi1/qp.c +++ b/drivers/infiniband/hw/hfi1/qp.c @@ -195,7 +195,7 @@ static inline int verbs_mtu_enum_to_int(struct ib_device *dev, enum ib_mtu mtu) { /* Constraining 10KB packets to 8KB packets */ if (mtu == (enum ib_mtu)OPA_MTU_10240) - mtu = OPA_MTU_8192; + mtu = (enum ib_mtu)OPA_MTU_8192; return opa_mtu_enum_to_int((enum opa_mtu)mtu); } @@ -367,7 +367,10 @@ bool _hfi1_schedule_send(struct rvt_qp *qp) struct hfi1_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num); struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); - struct hfi1_devdata *dd = dd_from_ibdev(qp->ibqp.device); + struct hfi1_devdata *dd = ppd->dd; + + if (dd->flags & HFI1_SHUTDOWN) + return true; return iowait_schedule(&priv->s_iowait, ppd->hfi1_wq, priv->s_sde ? diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.c b/drivers/infiniband/hw/hfi1/tid_rdma.c index 243b4ba0b6f6..facff133139a 100644 --- a/drivers/infiniband/hw/hfi1/tid_rdma.c +++ b/drivers/infiniband/hw/hfi1/tid_rdma.c @@ -5406,7 +5406,10 @@ static bool _hfi1_schedule_tid_send(struct rvt_qp *qp) struct hfi1_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num); struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); - struct hfi1_devdata *dd = dd_from_ibdev(qp->ibqp.device); + struct hfi1_devdata *dd = ppd->dd; + + if ((dd->flags & HFI1_SHUTDOWN)) + return true; return iowait_tid_schedule(&priv->s_iowait, ppd->hfi1_wq, priv->s_sde ? diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 343a8b8361e7..6f99ed03d88e 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -511,7 +511,7 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num, mdev_port_num); if (err) goto out; - ext = MLX5_CAP_PCAM_FEATURE(dev->mdev, ptys_extended_ethernet); + ext = !!MLX5_GET_ETH_PROTO(ptys_reg, out, true, eth_proto_capability); eth_prot_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_oper); props->active_width = IB_WIDTH_4X; diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index f939c9b769f0..e050eade97a1 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -2668,6 +2668,10 @@ static int process_create_flags(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, if (qp_type == IB_QPT_RAW_PACKET && attr->rwq_ind_tbl) return (create_flags) ? -EINVAL : 0; + process_create_flag(dev, &create_flags, IB_QP_CREATE_NETIF_QP, + mlx5_get_flow_namespace(dev->mdev, + MLX5_FLOW_NAMESPACE_BYPASS), + qp); process_create_flag(dev, &create_flags, IB_QP_CREATE_INTEGRITY_EN, MLX5_CAP_GEN(mdev, sho), qp); @@ -3001,11 +3005,12 @@ destroy_qp: mlx5_ib_destroy_dct(qp); } else { /* - * The two lines below are temp solution till QP allocation + * These lines below are temp solution till QP allocation * will be moved to be under IB/core responsiblity. */ qp->ibqp.send_cq = attr->send_cq; qp->ibqp.recv_cq = attr->recv_cq; + qp->ibqp.pd = pd; destroy_qp_common(dev, qp, udata); } diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c index a0b8cc643c5c..ed60c9e4643e 100644 --- a/drivers/infiniband/sw/siw/siw_main.c +++ b/drivers/infiniband/sw/siw/siw_main.c @@ -67,12 +67,13 @@ static int siw_device_register(struct siw_device *sdev, const char *name) static int dev_id = 1; int rv; + sdev->vendor_part_id = dev_id++; + rv = ib_register_device(base_dev, name); if (rv) { pr_warn("siw: device registration error %d\n", rv); return rv; } - sdev->vendor_part_id = dev_id++; siw_dbg(base_dev, "HWaddr=%pM\n", sdev->netdev->dev_addr); diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index 3f9354baac4b..6291fb5fa015 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -951,6 +951,8 @@ static void elan_report_absolute(struct elan_tp_data *data, u8 *packet) u8 hover_info = packet[ETP_HOVER_INFO_OFFSET]; bool contact_valid, hover_event; + pm_wakeup_event(&data->client->dev, 0); + hover_event = hover_info & 0x40; for (i = 0; i < ETP_MAX_FINGERS; i++) { contact_valid = tp_info & (1U << (3 + i)); @@ -974,6 +976,8 @@ static void elan_report_trackpoint(struct elan_tp_data *data, u8 *report) u8 *packet = &report[ETP_REPORT_ID_OFFSET + 1]; int x, y; + pm_wakeup_event(&data->client->dev, 0); + if (!data->tp_input) { dev_warn_once(&data->client->dev, "received a trackpoint report while no trackpoint device has been created. Please report upstream.\n"); @@ -998,7 +1002,6 @@ static void elan_report_trackpoint(struct elan_tp_data *data, u8 *report) static irqreturn_t elan_isr(int irq, void *dev_id) { struct elan_tp_data *data = dev_id; - struct device *dev = &data->client->dev; int error; u8 report[ETP_MAX_REPORT_LEN]; @@ -1016,8 +1019,6 @@ static irqreturn_t elan_isr(int irq, void *dev_id) if (error) goto out; - pm_wakeup_event(dev, 0); - switch (report[ETP_REPORT_ID_OFFSET]) { case ETP_REPORT_ID: elan_report_absolute(data, report); @@ -1026,7 +1027,7 @@ static irqreturn_t elan_isr(int irq, void *dev_id) elan_report_trackpoint(data, report); break; default: - dev_err(dev, "invalid report id data (%x)\n", + dev_err(&data->client->dev, "invalid report id data (%x)\n", report[ETP_REPORT_ID_OFFSET]); } diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 758dae8d6500..4b81b2d0fe06 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -179,6 +179,7 @@ static const char * const smbus_pnp_ids[] = { "LEN0093", /* T480 */ "LEN0096", /* X280 */ "LEN0097", /* X280 -> ALPS trackpoint */ + "LEN0099", /* X1 Extreme 1st */ "LEN009b", /* T580 */ "LEN200f", /* T450s */ "LEN2044", /* L470 */ diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 7b08ff8ddf35..7d7f73702726 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -426,6 +426,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { }, }, { + /* Lenovo XiaoXin Air 12 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "80UN"), + }, + }, + { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"), diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c index 233cb1085bbd..5477a5718202 100644 --- a/drivers/input/touchscreen/elants_i2c.c +++ b/drivers/input/touchscreen/elants_i2c.c @@ -1325,7 +1325,6 @@ static int elants_i2c_probe(struct i2c_client *client, 0, MT_TOOL_PALM, 0, 0); input_abs_set_res(ts->input, ABS_MT_POSITION_X, ts->x_res); input_abs_set_res(ts->input, ABS_MT_POSITION_Y, ts->y_res); - input_abs_set_res(ts->input, ABS_MT_TOUCH_MAJOR, 1); touchscreen_parse_properties(ts->input, true, &ts->prop); diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 6dc49ed8377a..b0f308cb7f7c 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -305,6 +305,7 @@ config ROCKCHIP_IOMMU config SUN50I_IOMMU bool "Allwinner H6 IOMMU Support" + depends on HAS_DMA depends on ARCH_SUNXI || COMPILE_TEST select ARM_DMA_USE_IOMMU select IOMMU_API diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h index f892992c8744..57309716fd18 100644 --- a/drivers/iommu/amd/amd_iommu.h +++ b/drivers/iommu/amd/amd_iommu.h @@ -102,7 +102,7 @@ extern int __init add_special_device(u8 type, u8 id, u16 *devid, #ifdef CONFIG_DMI void amd_iommu_apply_ivrs_quirks(void); #else -static void amd_iommu_apply_ivrs_quirks(void) { } +static inline void amd_iommu_apply_ivrs_quirks(void) { } #endif #endif diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 74cca1757172..2f22326ee4df 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -3985,9 +3985,10 @@ int amd_iommu_create_irq_domain(struct amd_iommu *iommu) if (!fn) return -ENOMEM; iommu->ir_domain = irq_domain_create_tree(fn, &amd_ir_domain_ops, iommu); - irq_domain_free_fwnode(fn); - if (!iommu->ir_domain) + if (!iommu->ir_domain) { + irq_domain_free_fwnode(fn); return -ENOMEM; + } iommu->ir_domain->parent = arch_get_ir_parent_domain(); iommu->msi_domain = arch_create_remap_msi_irq_domain(iommu->ir_domain, diff --git a/drivers/iommu/arm-smmu-qcom.c b/drivers/iommu/arm-smmu-qcom.c index cf01d0215a39..be4318044f96 100644 --- a/drivers/iommu/arm-smmu-qcom.c +++ b/drivers/iommu/arm-smmu-qcom.c @@ -12,7 +12,7 @@ struct qcom_smmu { struct arm_smmu_device smmu; }; -static const struct of_device_id qcom_smmu_client_of_match[] = { +static const struct of_device_id qcom_smmu_client_of_match[] __maybe_unused = { { .compatible = "qcom,adreno" }, { .compatible = "qcom,mdp4" }, { .compatible = "qcom,mdss" }, diff --git a/drivers/iommu/hyperv-iommu.c b/drivers/iommu/hyperv-iommu.c index 3c0c67a99c7b..8919c1c70b68 100644 --- a/drivers/iommu/hyperv-iommu.c +++ b/drivers/iommu/hyperv-iommu.c @@ -155,7 +155,10 @@ static int __init hyperv_prepare_irq_remapping(void) 0, IOAPIC_REMAPPING_ENTRY, fn, &hyperv_ir_domain_ops, NULL); - irq_domain_free_fwnode(fn); + if (!ioapic_ir_domain) { + irq_domain_free_fwnode(fn); + return -ENOMEM; + } /* * Hyper-V doesn't provide irq remapping function for diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c index 7f8769800815..9564d23d094f 100644 --- a/drivers/iommu/intel/irq_remapping.c +++ b/drivers/iommu/intel/irq_remapping.c @@ -563,8 +563,8 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu) 0, INTR_REMAP_TABLE_ENTRIES, fn, &intel_ir_domain_ops, iommu); - irq_domain_free_fwnode(fn); if (!iommu->ir_domain) { + irq_domain_free_fwnode(fn); pr_err("IR%d: failed to allocate irqdomain\n", iommu->seq_id); goto out_free_bitmap; } diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index d43120eb1dc5..b6858adc4f17 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -295,10 +295,10 @@ void iommu_release_device(struct device *dev) return; iommu_device_unlink(dev->iommu->iommu_dev, dev); - iommu_group_remove_device(dev); ops->release_device(dev); + iommu_group_remove_device(dev); module_put(ops->owner); dev_iommu_free(dev); } diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c index fce605e96aa2..3b1bf2fb94f5 100644 --- a/drivers/iommu/sun50i-iommu.c +++ b/drivers/iommu/sun50i-iommu.c @@ -313,9 +313,9 @@ static int sun50i_iommu_flush_all_tlb(struct sun50i_iommu *iommu) IOMMU_TLB_FLUSH_MICRO_TLB(1) | IOMMU_TLB_FLUSH_MICRO_TLB(0)); - ret = readl_poll_timeout(iommu->base + IOMMU_TLB_FLUSH_REG, - reg, !reg, - 1, 2000); + ret = readl_poll_timeout_atomic(iommu->base + IOMMU_TLB_FLUSH_REG, + reg, !reg, + 1, 2000); if (ret) dev_warn(iommu->dev, "TLB Flush timed out!\n"); @@ -556,7 +556,6 @@ static size_t sun50i_iommu_unmap(struct iommu_domain *domain, unsigned long iova { struct sun50i_iommu_domain *sun50i_domain = to_sun50i_domain(domain); phys_addr_t pt_phys; - dma_addr_t pte_dma; u32 *pte_addr; u32 dte; @@ -566,7 +565,6 @@ static size_t sun50i_iommu_unmap(struct iommu_domain *domain, unsigned long iova pt_phys = sun50i_dte_get_pt_address(dte); pte_addr = (u32 *)phys_to_virt(pt_phys) + sun50i_iova_get_pte_index(iova); - pte_dma = pt_phys + sun50i_iova_get_pte_index(iova) * PT_ENTRY_SIZE; if (!sun50i_pte_is_page_valid(*pte_addr)) return 0; diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 6a5a87fc4601..beac4caefad9 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -4054,16 +4054,24 @@ static void its_vpe_4_1_deschedule(struct its_vpe *vpe, u64 val; if (info->req_db) { + unsigned long flags; + /* * vPE is going to block: make the vPE non-resident with * PendingLast clear and DB set. The GIC guarantees that if * we read-back PendingLast clear, then a doorbell will be * delivered when an interrupt comes. + * + * Note the locking to deal with the concurrent update of + * pending_last from the doorbell interrupt handler that can + * run concurrently. */ + raw_spin_lock_irqsave(&vpe->vpe_lock, flags); val = its_clear_vpend_valid(vlpi_base, GICR_VPENDBASER_PendingLast, GICR_VPENDBASER_4_1_DB); vpe->pending_last = !!(val & GICR_VPENDBASER_PendingLast); + raw_spin_unlock_irqrestore(&vpe->vpe_lock, flags); } else { /* * We're not blocking, so just make the vPE non-resident diff --git a/drivers/mfd/ioc3.c b/drivers/mfd/ioc3.c index 02998d4eb74b..74cee7cb0afc 100644 --- a/drivers/mfd/ioc3.c +++ b/drivers/mfd/ioc3.c @@ -142,10 +142,11 @@ static int ioc3_irq_domain_setup(struct ioc3_priv_data *ipd, int irq) goto err; domain = irq_domain_create_linear(fn, 24, &ioc3_irq_domain_ops, ipd); - if (!domain) + if (!domain) { + irq_domain_free_fwnode(fn); goto err; + } - irq_domain_free_fwnode(fn); ipd->domain = domain; irq_set_chained_handler_and_data(irq, ioc3_irq_handler, domain); diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c index ab4144ea1f11..d6cd5537126c 100644 --- a/drivers/misc/atmel-ssc.c +++ b/drivers/misc/atmel-ssc.c @@ -10,7 +10,7 @@ #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> -#include <linux/spinlock.h> +#include <linux/mutex.h> #include <linux/atmel-ssc.h> #include <linux/slab.h> #include <linux/module.h> @@ -20,7 +20,7 @@ #include "../../sound/soc/atmel/atmel_ssc_dai.h" /* Serialize access to ssc_list and user count */ -static DEFINE_SPINLOCK(user_lock); +static DEFINE_MUTEX(user_lock); static LIST_HEAD(ssc_list); struct ssc_device *ssc_request(unsigned int ssc_num) @@ -28,7 +28,7 @@ struct ssc_device *ssc_request(unsigned int ssc_num) int ssc_valid = 0; struct ssc_device *ssc; - spin_lock(&user_lock); + mutex_lock(&user_lock); list_for_each_entry(ssc, &ssc_list, list) { if (ssc->pdev->dev.of_node) { if (of_alias_get_id(ssc->pdev->dev.of_node, "ssc") @@ -44,18 +44,18 @@ struct ssc_device *ssc_request(unsigned int ssc_num) } if (!ssc_valid) { - spin_unlock(&user_lock); + mutex_unlock(&user_lock); pr_err("ssc: ssc%d platform device is missing\n", ssc_num); return ERR_PTR(-ENODEV); } if (ssc->user) { - spin_unlock(&user_lock); + mutex_unlock(&user_lock); dev_dbg(&ssc->pdev->dev, "module busy\n"); return ERR_PTR(-EBUSY); } ssc->user++; - spin_unlock(&user_lock); + mutex_unlock(&user_lock); clk_prepare(ssc->clk); @@ -67,14 +67,14 @@ void ssc_free(struct ssc_device *ssc) { bool disable_clk = true; - spin_lock(&user_lock); + mutex_lock(&user_lock); if (ssc->user) ssc->user--; else { disable_clk = false; dev_dbg(&ssc->pdev->dev, "device already free\n"); } - spin_unlock(&user_lock); + mutex_unlock(&user_lock); if (disable_clk) clk_unprepare(ssc->clk); @@ -237,9 +237,9 @@ static int ssc_probe(struct platform_device *pdev) return -ENXIO; } - spin_lock(&user_lock); + mutex_lock(&user_lock); list_add_tail(&ssc->list, &ssc_list); - spin_unlock(&user_lock); + mutex_unlock(&user_lock); platform_set_drvdata(pdev, ssc); @@ -258,9 +258,9 @@ static int ssc_remove(struct platform_device *pdev) ssc_sound_dai_remove(ssc); - spin_lock(&user_lock); + mutex_lock(&user_lock); list_del(&ssc->list); - spin_unlock(&user_lock); + mutex_unlock(&user_lock); return 0; } diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index 8d468e0a950a..f476dbc7252b 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -745,9 +745,8 @@ static int mei_cl_device_remove(struct device *dev) mei_cl_bus_module_put(cldev); module_put(THIS_MODULE); - dev->driver = NULL; - return ret; + return ret; } static ssize_t name_show(struct device *dev, struct device_attribute *a, diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index 7eb38d7482c6..08a3b1c05acb 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -1146,9 +1146,11 @@ static int meson_mmc_probe(struct platform_device *pdev) mmc->caps |= MMC_CAP_CMD23; if (host->dram_access_quirk) { + /* Limit segments to 1 due to low available sram memory */ + mmc->max_segs = 1; /* Limit to the available sram memory */ - mmc->max_segs = SD_EMMC_SRAM_DATA_BUF_LEN / mmc->max_blk_size; - mmc->max_blk_count = mmc->max_segs; + mmc->max_blk_count = SD_EMMC_SRAM_DATA_BUF_LEN / + mmc->max_blk_size; } else { mmc->max_blk_count = CMD_CFG_LENGTH_MASK; mmc->max_segs = SD_EMMC_DESC_BUF_LEN / diff --git a/drivers/mmc/host/owl-mmc.c b/drivers/mmc/host/owl-mmc.c index 5e20c099fe03..df43f42855e2 100644 --- a/drivers/mmc/host/owl-mmc.c +++ b/drivers/mmc/host/owl-mmc.c @@ -689,7 +689,7 @@ MODULE_DEVICE_TABLE(of, owl_mmc_of_match); static struct platform_driver owl_mmc_driver = { .driver = { .name = "owl_mmc", - .of_match_table = of_match_ptr(owl_mmc_of_match), + .of_match_table = owl_mmc_of_match, }, .probe = owl_mmc_probe, .remove = owl_mmc_remove, diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index b277dd7fbdb5..c0d58e9fcc33 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -618,8 +618,9 @@ static int msm_init_cm_dll(struct sdhci_host *host) config &= ~CORE_CLK_PWRSAVE; writel_relaxed(config, host->ioaddr + msm_offset->core_vendor_spec); - config = msm_host->dll_config; - writel_relaxed(config, host->ioaddr + msm_offset->core_dll_config); + if (msm_host->dll_config) + writel_relaxed(msm_host->dll_config, + host->ioaddr + msm_offset->core_dll_config); if (msm_host->use_14lpp_dll_reset) { config = readl_relaxed(host->ioaddr + diff --git a/drivers/mmc/host/sdhci-of-aspeed.c b/drivers/mmc/host/sdhci-of-aspeed.c index 56912e30c47e..a1bcc0f4ba9e 100644 --- a/drivers/mmc/host/sdhci-of-aspeed.c +++ b/drivers/mmc/host/sdhci-of-aspeed.c @@ -68,7 +68,7 @@ static void aspeed_sdhci_set_clock(struct sdhci_host *host, unsigned int clock) if (WARN_ON(clock > host->max_clk)) clock = host->max_clk; - for (div = 1; div < 256; div *= 2) { + for (div = 2; div < 256; div *= 2) { if ((parent / div) <= clock) break; } diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 76d832a88e0c..7d930569a7df 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -1273,8 +1273,8 @@ int mtd_panic_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, return -EROFS; if (!len) return 0; - if (!mtd->oops_panic_write) - mtd->oops_panic_write = true; + if (!master->oops_panic_write) + master->oops_panic_write = true; return master->_panic_write(master, mtd_get_master_ofs(mtd, to), len, retlen, buf); diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c index 0a5cb77966cc..f5a53aac3c5f 100644 --- a/drivers/mtd/nand/raw/nandsim.c +++ b/drivers/mtd/nand/raw/nandsim.c @@ -1761,7 +1761,7 @@ static void ns_switch_state(struct nandsim *ns) NS_DBG("switch_state: operation is unknown, try to find it\n"); - if (!ns_find_operation(ns, 0)) + if (ns_find_operation(ns, 0)) return; if ((ns->state & ACTION_MASK) && diff --git a/drivers/mtd/nand/raw/xway_nand.c b/drivers/mtd/nand/raw/xway_nand.c index 94bfba994326..29255476afdb 100644 --- a/drivers/mtd/nand/raw/xway_nand.c +++ b/drivers/mtd/nand/raw/xway_nand.c @@ -224,7 +224,7 @@ static int xway_nand_remove(struct platform_device *pdev) struct nand_chip *chip = &data->chip; int ret; - ret = mtd_device_unregister(mtd); + ret = mtd_device_unregister(nand_to_mtd(chip)); WARN_ON(ret); nand_cleanup(chip); diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 47d65b77caf7..7c17b0f705ec 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -1268,6 +1268,9 @@ static int ksz8795_switch_init(struct ksz_device *dev) return -ENOMEM; } + /* set the real number of ports */ + dev->ds->num_ports = dev->port_cnt; + return 0; } diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 9a51b8a4de5d..8d15c3016024 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -1588,6 +1588,9 @@ static int ksz9477_switch_init(struct ksz_device *dev) return -ENOMEM; } + /* set the real number of ports */ + dev->ds->num_ports = dev->port_cnt; + return 0; } diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c index 7d050fab0889..7951f52d860d 100644 --- a/drivers/net/dsa/microchip/ksz9477_i2c.c +++ b/drivers/net/dsa/microchip/ksz9477_i2c.c @@ -79,6 +79,7 @@ MODULE_DEVICE_TABLE(i2c, ksz9477_i2c_id); static const struct of_device_id ksz9477_dt_ids[] = { { .compatible = "microchip,ksz9477" }, { .compatible = "microchip,ksz9897" }, + { .compatible = "microchip,ksz9893" }, { .compatible = "microchip,ksz9567" }, {}, }; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c index 3c8e8047ea1e..d775b23025c1 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c @@ -1700,7 +1700,7 @@ void hw_atl_rpfl3l4_ipv6_src_addr_set(struct aq_hw_s *aq_hw, u8 location, for (i = 0; i < 4; ++i) aq_hw_write_reg(aq_hw, HW_ATL_RPF_L3_SRCA_ADR(location + i), - ipv6_src[i]); + ipv6_src[3 - i]); } void hw_atl_rpfl3l4_ipv6_dest_addr_set(struct aq_hw_s *aq_hw, u8 location, @@ -1711,7 +1711,7 @@ void hw_atl_rpfl3l4_ipv6_dest_addr_set(struct aq_hw_s *aq_hw, u8 location, for (i = 0; i < 4; ++i) aq_hw_write_reg(aq_hw, HW_ATL_RPF_L3_DSTA_ADR(location + i), - ipv6_dest[i]); + ipv6_dest[3 - i]); } u32 hw_atl_sem_ram_get(struct aq_hw_s *self) diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h index 06220792daf1..7430ff025134 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h @@ -1360,7 +1360,7 @@ */ /* Register address for bitfield pif_rpf_l3_da0_i[31:0] */ -#define HW_ATL_RPF_L3_DSTA_ADR(filter) (0x000053B0 + (filter) * 0x4) +#define HW_ATL_RPF_L3_DSTA_ADR(filter) (0x000053D0 + (filter) * 0x4) /* Bitmask for bitfield l3_da0[1F:0] */ #define HW_ATL_RPF_L3_DSTA_MSK 0xFFFFFFFFu /* Inverted bitmask for bitfield l3_da0[1F:0] */ diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index 3a9a51f7063a..392e32c7122a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -396,6 +396,7 @@ static void bnxt_free_vf_resources(struct bnxt *bp) } } + bp->pf.active_vfs = 0; kfree(bp->pf.vf); bp->pf.vf = NULL; } @@ -835,7 +836,6 @@ void bnxt_sriov_disable(struct bnxt *bp) bnxt_free_vf_resources(bp); - bp->pf.active_vfs = 0; /* Reclaim all resources for the PF. */ rtnl_lock(); bnxt_restore_pf_fw_resources(bp); diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 52582e8ed90e..f1f0976e7669 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -2821,11 +2821,13 @@ static void macb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) { struct macb *bp = netdev_priv(netdev); - wol->supported = 0; - wol->wolopts = 0; - - if (bp->wol & MACB_WOL_HAS_MAGIC_PACKET) + if (bp->wol & MACB_WOL_HAS_MAGIC_PACKET) { phylink_ethtool_get_wol(bp->phylink, wol); + wol->supported |= WAKE_MAGIC; + + if (bp->wol & MACB_WOL_ENABLED) + wol->wolopts |= WAKE_MAGIC; + } } static int macb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) @@ -2833,9 +2835,13 @@ static int macb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) struct macb *bp = netdev_priv(netdev); int ret; + /* Pass the order to phylink layer */ ret = phylink_ethtool_set_wol(bp->phylink, wol); - if (!ret) - return 0; + /* Don't manage WoL on MAC if handled by the PHY + * or if there's a failure in talking to the PHY + */ + if (!ret || ret != -EOPNOTSUPP) + return ret; if (!(bp->wol & MACB_WOL_HAS_MAGIC_PACKET) || (wol->wolopts & ~WAKE_MAGIC)) @@ -4422,7 +4428,7 @@ static int macb_probe(struct platform_device *pdev) bp->wol = 0; if (of_get_property(np, "magic-packet", NULL)) bp->wol |= MACB_WOL_HAS_MAGIC_PACKET; - device_init_wakeup(&pdev->dev, bp->wol & MACB_WOL_HAS_MAGIC_PACKET); + device_set_wakeup_capable(&pdev->dev, bp->wol & MACB_WOL_HAS_MAGIC_PACKET); spin_lock_init(&bp->lock); @@ -4598,10 +4604,10 @@ static int __maybe_unused macb_suspend(struct device *dev) bp->pm_data.scrt2 = gem_readl_n(bp, ETHT, SCRT2_ETHT); } - netif_carrier_off(netdev); if (bp->ptp_info) bp->ptp_info->ptp_remove(netdev); - pm_runtime_force_suspend(dev); + if (!device_may_wakeup(dev)) + pm_runtime_force_suspend(dev); return 0; } @@ -4616,7 +4622,8 @@ static int __maybe_unused macb_resume(struct device *dev) if (!netif_running(netdev)) return 0; - pm_runtime_force_resume(dev); + if (!device_may_wakeup(dev)) + pm_runtime_force_resume(dev); if (bp->wol & MACB_WOL_ENABLED) { macb_writel(bp, IDR, MACB_BIT(WOL)); @@ -4654,7 +4661,7 @@ static int __maybe_unused macb_runtime_suspend(struct device *dev) struct net_device *netdev = dev_get_drvdata(dev); struct macb *bp = netdev_priv(netdev); - if (!(device_may_wakeup(&bp->dev->dev))) { + if (!(device_may_wakeup(dev))) { clk_disable_unprepare(bp->tx_clk); clk_disable_unprepare(bp->hclk); clk_disable_unprepare(bp->pclk); @@ -4670,7 +4677,7 @@ static int __maybe_unused macb_runtime_resume(struct device *dev) struct net_device *netdev = dev_get_drvdata(dev); struct macb *bp = netdev_priv(netdev); - if (!(device_may_wakeup(&bp->dev->dev))) { + if (!(device_may_wakeup(dev))) { clk_prepare_enable(bp->pclk); clk_prepare_enable(bp->hclk); clk_prepare_enable(bp->tx_clk); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index 7a7f61a8cdf4..d02d346629b3 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -1112,16 +1112,16 @@ static bool is_addr_all_mask(u8 *ipmask, int family) struct in_addr *addr; addr = (struct in_addr *)ipmask; - if (ntohl(addr->s_addr) == 0xffffffff) + if (addr->s_addr == htonl(0xffffffff)) return true; } else if (family == AF_INET6) { struct in6_addr *addr6; addr6 = (struct in6_addr *)ipmask; - if (ntohl(addr6->s6_addr32[0]) == 0xffffffff && - ntohl(addr6->s6_addr32[1]) == 0xffffffff && - ntohl(addr6->s6_addr32[2]) == 0xffffffff && - ntohl(addr6->s6_addr32[3]) == 0xffffffff) + if (addr6->s6_addr32[0] == htonl(0xffffffff) && + addr6->s6_addr32[1] == htonl(0xffffffff) && + addr6->s6_addr32[2] == htonl(0xffffffff) && + addr6->s6_addr32[3] == htonl(0xffffffff)) return true; } return false; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 1aa6dc10dc0b..ad522f822cc2 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3493,7 +3493,7 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, drv_fw = &fw_info->fw_hdr; /* Read the header of the firmware on the card */ - ret = -t4_read_flash(adap, FLASH_FW_START, + ret = t4_read_flash(adap, FLASH_FW_START, sizeof(*card_fw) / sizeof(uint32_t), (uint32_t *)card_fw, 1); if (ret == 0) { @@ -3522,8 +3522,8 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, should_install_fs_fw(adap, card_fw_usable, be32_to_cpu(fs_fw->fw_ver), be32_to_cpu(card_fw->fw_ver))) { - ret = -t4_fw_upgrade(adap, adap->mbox, fw_data, - fw_size, 0); + ret = t4_fw_upgrade(adap, adap->mbox, fw_data, + fw_size, 0); if (ret != 0) { dev_err(adap->pdev_dev, "failed to install firmware: %d\n", ret); @@ -3554,7 +3554,7 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, FW_HDR_FW_VER_MICRO_G(c), FW_HDR_FW_VER_BUILD_G(c), FW_HDR_FW_VER_MAJOR_G(k), FW_HDR_FW_VER_MINOR_G(k), FW_HDR_FW_VER_MICRO_G(k), FW_HDR_FW_VER_BUILD_G(k)); - ret = EINVAL; + ret = -EINVAL; goto bye; } diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 96831f49925c..22105d09bc89 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -266,7 +266,7 @@ static irqreturn_t enetc_msix(int irq, void *data) /* disable interrupts */ enetc_wr_reg(v->rbier, 0); - for_each_set_bit(i, &v->tx_rings_map, v->count_tx_rings) + for_each_set_bit(i, &v->tx_rings_map, ENETC_MAX_NUM_TXQS) enetc_wr_reg(v->tbier_base + ENETC_BDR_OFF(i), 0); napi_schedule_irqoff(&v->napi); @@ -302,7 +302,7 @@ static int enetc_poll(struct napi_struct *napi, int budget) /* enable interrupts */ enetc_wr_reg(v->rbier, ENETC_RBIER_RXTIE); - for_each_set_bit(i, &v->tx_rings_map, v->count_tx_rings) + for_each_set_bit(i, &v->tx_rings_map, ENETC_MAX_NUM_TXQS) enetc_wr_reg(v->tbier_base + ENETC_BDR_OFF(i), ENETC_TBIER_TXTIE); diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index a6cdd5b61921..d8d76da51c5e 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -525,11 +525,6 @@ struct fec_enet_private { unsigned int total_tx_ring_size; unsigned int total_rx_ring_size; - unsigned long work_tx; - unsigned long work_rx; - unsigned long work_ts; - unsigned long work_mdio; - struct platform_device *pdev; int dev_id; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 2d0d313ee7c5..3982285ed020 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -75,8 +75,6 @@ static void fec_enet_itr_coal_init(struct net_device *ndev); #define DRIVER_NAME "fec" -#define FEC_ENET_GET_QUQUE(_x) ((_x == 0) ? 1 : ((_x == 1) ? 2 : 0)) - /* Pause frame feild and FIFO threshold */ #define FEC_ENET_FCE (1 << 5) #define FEC_ENET_RSEM_V 0x84 @@ -1248,8 +1246,6 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) fep = netdev_priv(ndev); - queue_id = FEC_ENET_GET_QUQUE(queue_id); - txq = fep->tx_queue[queue_id]; /* get next bdp of dirty_tx */ nq = netdev_get_tx_queue(ndev, queue_id); @@ -1340,17 +1336,14 @@ skb_done: writel(0, txq->bd.reg_desc_active); } -static void -fec_enet_tx(struct net_device *ndev) +static void fec_enet_tx(struct net_device *ndev) { struct fec_enet_private *fep = netdev_priv(ndev); - u16 queue_id; - /* First process class A queue, then Class B and Best Effort queue */ - for_each_set_bit(queue_id, &fep->work_tx, FEC_ENET_MAX_TX_QS) { - clear_bit(queue_id, &fep->work_tx); - fec_enet_tx_queue(ndev, queue_id); - } - return; + int i; + + /* Make sure that AVB queues are processed first. */ + for (i = fep->num_tx_queues - 1; i >= 0; i--) + fec_enet_tx_queue(ndev, i); } static int @@ -1426,7 +1419,6 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id) #ifdef CONFIG_M532x flush_cache_all(); #endif - queue_id = FEC_ENET_GET_QUQUE(queue_id); rxq = fep->rx_queue[queue_id]; /* First, grab all of the stats for the incoming packet. @@ -1550,6 +1542,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id) htons(ETH_P_8021Q), vlan_tag); + skb_record_rx_queue(skb, queue_id); napi_gro_receive(&fep->napi, skb); if (is_copybreak) { @@ -1595,48 +1588,30 @@ rx_processing_done: return pkt_received; } -static int -fec_enet_rx(struct net_device *ndev, int budget) +static int fec_enet_rx(struct net_device *ndev, int budget) { - int pkt_received = 0; - u16 queue_id; struct fec_enet_private *fep = netdev_priv(ndev); + int i, done = 0; - for_each_set_bit(queue_id, &fep->work_rx, FEC_ENET_MAX_RX_QS) { - int ret; - - ret = fec_enet_rx_queue(ndev, - budget - pkt_received, queue_id); + /* Make sure that AVB queues are processed first. */ + for (i = fep->num_rx_queues - 1; i >= 0; i--) + done += fec_enet_rx_queue(ndev, budget - done, i); - if (ret < budget - pkt_received) - clear_bit(queue_id, &fep->work_rx); - - pkt_received += ret; - } - return pkt_received; + return done; } -static bool -fec_enet_collect_events(struct fec_enet_private *fep, uint int_events) +static bool fec_enet_collect_events(struct fec_enet_private *fep) { - if (int_events == 0) - return false; + uint int_events; + + int_events = readl(fep->hwp + FEC_IEVENT); - if (int_events & FEC_ENET_RXF_0) - fep->work_rx |= (1 << 2); - if (int_events & FEC_ENET_RXF_1) - fep->work_rx |= (1 << 0); - if (int_events & FEC_ENET_RXF_2) - fep->work_rx |= (1 << 1); + /* Don't clear MDIO events, we poll for those */ + int_events &= ~FEC_ENET_MII; - if (int_events & FEC_ENET_TXF_0) - fep->work_tx |= (1 << 2); - if (int_events & FEC_ENET_TXF_1) - fep->work_tx |= (1 << 0); - if (int_events & FEC_ENET_TXF_2) - fep->work_tx |= (1 << 1); + writel(int_events, fep->hwp + FEC_IEVENT); - return true; + return int_events != 0; } static irqreturn_t @@ -1644,18 +1619,9 @@ fec_enet_interrupt(int irq, void *dev_id) { struct net_device *ndev = dev_id; struct fec_enet_private *fep = netdev_priv(ndev); - uint int_events; irqreturn_t ret = IRQ_NONE; - int_events = readl(fep->hwp + FEC_IEVENT); - - /* Don't clear MDIO events, we poll for those */ - int_events &= ~FEC_ENET_MII; - - writel(int_events, fep->hwp + FEC_IEVENT); - fec_enet_collect_events(fep, int_events); - - if ((fep->work_tx || fep->work_rx) && fep->link) { + if (fec_enet_collect_events(fep) && fep->link) { ret = IRQ_HANDLED; if (napi_schedule_prep(&fep->napi)) { @@ -1672,17 +1638,19 @@ static int fec_enet_rx_napi(struct napi_struct *napi, int budget) { struct net_device *ndev = napi->dev; struct fec_enet_private *fep = netdev_priv(ndev); - int pkts; + int done = 0; - pkts = fec_enet_rx(ndev, budget); - - fec_enet_tx(ndev); + do { + done += fec_enet_rx(ndev, budget - done); + fec_enet_tx(ndev); + } while ((done < budget) && fec_enet_collect_events(fep)); - if (pkts < budget) { - napi_complete_done(napi, pkts); + if (done < budget) { + napi_complete_done(napi, done); writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK); } - return pkts; + + return done; } /* ------------------------------------------------------------------------- */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index b14f2abc2425..c38f3bbe7d97 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -4127,9 +4127,8 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset) hns3_put_ring_config(priv); - hns3_dbg_uninit(handle); - out_netdev_free: + hns3_dbg_uninit(handle); free_netdev(netdev); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 6b1545f982aa..2622e04e8eed 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -180,18 +180,21 @@ static void hns3_lb_check_skb_data(struct hns3_enet_ring *ring, { struct hns3_enet_tqp_vector *tqp_vector = ring->tqp_vector; unsigned char *packet = skb->data; + u32 len = skb_headlen(skb); u32 i; - for (i = 0; i < skb->len; i++) + len = min_t(u32, len, HNS3_NIC_LB_TEST_PACKET_SIZE); + + for (i = 0; i < len; i++) if (packet[i] != (unsigned char)(i & 0xff)) break; /* The packet is correctly received */ - if (i == skb->len) + if (i == HNS3_NIC_LB_TEST_PACKET_SIZE) tqp_vector->rx_group.total_packets++; else print_hex_dump(KERN_ERR, "selftest:", DUMP_PREFIX_OFFSET, 16, 1, - skb->data, skb->len, true); + skb->data, len, true); dev_kfree_skb_any(skb); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 96bfad52630d..d6bfdc6520df 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -9859,7 +9859,7 @@ retry: set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state); hdev->reset_type = HNAE3_FLR_RESET; ret = hclge_reset_prepare(hdev); - if (ret) { + if (ret || hdev->reset_pending) { dev_err(&hdev->pdev->dev, "fail to prepare FLR, ret=%d\n", ret); if (hdev->reset_pending || diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 1b9578d0bd80..a10b022d1951 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -1793,6 +1793,11 @@ static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev) if (hdev->reset_type == HNAE3_VF_FUNC_RESET) { hclgevf_build_send_msg(&send_msg, HCLGE_MBX_RESET, 0); ret = hclgevf_send_mbx_msg(hdev, &send_msg, true, NULL, 0); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to assert VF reset, ret = %d\n", ret); + return ret; + } hdev->rst_stats.vf_func_rst_cnt++; } diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c index 0245da02efbb..b735bc537508 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c @@ -814,6 +814,8 @@ err_aeqs_init: err_init_msix: err_pfhwdev_alloc: hinic_free_hwif(hwif); + if (err > 0) + err = -EIO; return ERR_PTR(err); } diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c index c33eb1147055..e0f5a81d8620 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c @@ -370,48 +370,89 @@ int hinic_msg_to_mgmt(struct hinic_pf_to_mgmt *pf_to_mgmt, MSG_NOT_RESP, timeout); } -/** - * mgmt_recv_msg_handler - handler for message from mgmt cpu - * @pf_to_mgmt: PF to MGMT channel - * @recv_msg: received message details - **/ -static void mgmt_recv_msg_handler(struct hinic_pf_to_mgmt *pf_to_mgmt, - struct hinic_recv_msg *recv_msg) +static void recv_mgmt_msg_work_handler(struct work_struct *work) { - struct hinic_hwif *hwif = pf_to_mgmt->hwif; - struct pci_dev *pdev = hwif->pdev; - u8 *buf_out = recv_msg->buf_out; + struct hinic_mgmt_msg_handle_work *mgmt_work = + container_of(work, struct hinic_mgmt_msg_handle_work, work); + struct hinic_pf_to_mgmt *pf_to_mgmt = mgmt_work->pf_to_mgmt; + struct pci_dev *pdev = pf_to_mgmt->hwif->pdev; + u8 *buf_out = pf_to_mgmt->mgmt_ack_buf; struct hinic_mgmt_cb *mgmt_cb; unsigned long cb_state; u16 out_size = 0; - if (recv_msg->mod >= HINIC_MOD_MAX) { + memset(buf_out, 0, MAX_PF_MGMT_BUF_SIZE); + + if (mgmt_work->mod >= HINIC_MOD_MAX) { dev_err(&pdev->dev, "Unknown MGMT MSG module = %d\n", - recv_msg->mod); + mgmt_work->mod); + kfree(mgmt_work->msg); + kfree(mgmt_work); return; } - mgmt_cb = &pf_to_mgmt->mgmt_cb[recv_msg->mod]; + mgmt_cb = &pf_to_mgmt->mgmt_cb[mgmt_work->mod]; cb_state = cmpxchg(&mgmt_cb->state, HINIC_MGMT_CB_ENABLED, HINIC_MGMT_CB_ENABLED | HINIC_MGMT_CB_RUNNING); if ((cb_state == HINIC_MGMT_CB_ENABLED) && (mgmt_cb->cb)) - mgmt_cb->cb(mgmt_cb->handle, recv_msg->cmd, - recv_msg->msg, recv_msg->msg_len, + mgmt_cb->cb(mgmt_cb->handle, mgmt_work->cmd, + mgmt_work->msg, mgmt_work->msg_len, buf_out, &out_size); else dev_err(&pdev->dev, "No MGMT msg handler, mod: %d, cmd: %d\n", - recv_msg->mod, recv_msg->cmd); + mgmt_work->mod, mgmt_work->cmd); mgmt_cb->state &= ~HINIC_MGMT_CB_RUNNING; - if (!recv_msg->async_mgmt_to_pf) + if (!mgmt_work->async_mgmt_to_pf) /* MGMT sent sync msg, send the response */ - msg_to_mgmt_async(pf_to_mgmt, recv_msg->mod, recv_msg->cmd, + msg_to_mgmt_async(pf_to_mgmt, mgmt_work->mod, mgmt_work->cmd, buf_out, out_size, MGMT_RESP, - recv_msg->msg_id); + mgmt_work->msg_id); + + kfree(mgmt_work->msg); + kfree(mgmt_work); +} + +/** + * mgmt_recv_msg_handler - handler for message from mgmt cpu + * @pf_to_mgmt: PF to MGMT channel + * @recv_msg: received message details + **/ +static void mgmt_recv_msg_handler(struct hinic_pf_to_mgmt *pf_to_mgmt, + struct hinic_recv_msg *recv_msg) +{ + struct hinic_mgmt_msg_handle_work *mgmt_work = NULL; + struct pci_dev *pdev = pf_to_mgmt->hwif->pdev; + + mgmt_work = kzalloc(sizeof(*mgmt_work), GFP_KERNEL); + if (!mgmt_work) { + dev_err(&pdev->dev, "Allocate mgmt work memory failed\n"); + return; + } + + if (recv_msg->msg_len) { + mgmt_work->msg = kzalloc(recv_msg->msg_len, GFP_KERNEL); + if (!mgmt_work->msg) { + dev_err(&pdev->dev, "Allocate mgmt msg memory failed\n"); + kfree(mgmt_work); + return; + } + } + + mgmt_work->pf_to_mgmt = pf_to_mgmt; + mgmt_work->msg_len = recv_msg->msg_len; + memcpy(mgmt_work->msg, recv_msg->msg, recv_msg->msg_len); + mgmt_work->msg_id = recv_msg->msg_id; + mgmt_work->mod = recv_msg->mod; + mgmt_work->cmd = recv_msg->cmd; + mgmt_work->async_mgmt_to_pf = recv_msg->async_mgmt_to_pf; + + INIT_WORK(&mgmt_work->work, recv_mgmt_msg_work_handler); + queue_work(pf_to_mgmt->workq, &mgmt_work->work); } /** @@ -546,6 +587,12 @@ static int alloc_msg_buf(struct hinic_pf_to_mgmt *pf_to_mgmt) if (!pf_to_mgmt->sync_msg_buf) return -ENOMEM; + pf_to_mgmt->mgmt_ack_buf = devm_kzalloc(&pdev->dev, + MAX_PF_MGMT_BUF_SIZE, + GFP_KERNEL); + if (!pf_to_mgmt->mgmt_ack_buf) + return -ENOMEM; + return 0; } @@ -571,6 +618,11 @@ int hinic_pf_to_mgmt_init(struct hinic_pf_to_mgmt *pf_to_mgmt, return 0; sema_init(&pf_to_mgmt->sync_msg_lock, 1); + pf_to_mgmt->workq = create_singlethread_workqueue("hinic_mgmt"); + if (!pf_to_mgmt->workq) { + dev_err(&pdev->dev, "Failed to initialize MGMT workqueue\n"); + return -ENOMEM; + } pf_to_mgmt->sync_msg_id = 0; err = alloc_msg_buf(pf_to_mgmt); @@ -605,4 +657,5 @@ void hinic_pf_to_mgmt_free(struct hinic_pf_to_mgmt *pf_to_mgmt) hinic_aeq_unregister_hw_cb(&hwdev->aeqs, HINIC_MSG_FROM_MGMT_CPU); hinic_api_cmd_free(pf_to_mgmt->cmd_chain); + destroy_workqueue(pf_to_mgmt->workq); } diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h index c2b142c08b0e..a824fbda59db 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.h @@ -119,6 +119,7 @@ struct hinic_pf_to_mgmt { struct semaphore sync_msg_lock; u16 sync_msg_id; u8 *sync_msg_buf; + void *mgmt_ack_buf; struct hinic_recv_msg recv_resp_msg_from_mgmt; struct hinic_recv_msg recv_msg_from_mgmt; @@ -126,6 +127,21 @@ struct hinic_pf_to_mgmt { struct hinic_api_cmd_chain *cmd_chain[HINIC_API_CMD_MAX]; struct hinic_mgmt_cb mgmt_cb[HINIC_MOD_MAX]; + + struct workqueue_struct *workq; +}; + +struct hinic_mgmt_msg_handle_work { + struct work_struct work; + struct hinic_pf_to_mgmt *pf_to_mgmt; + + void *msg; + u16 msg_len; + + enum hinic_mod_type mod; + u8 cmd; + u16 msg_id; + int async_mgmt_to_pf; }; void hinic_register_mgmt_msg_cb(struct hinic_pf_to_mgmt *pf_to_mgmt, diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index c639e3a29302..7d5d9d34f4e4 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -3959,7 +3959,7 @@ static void mvneta_mac_config(struct phylink_config *config, unsigned int mode, /* When at 2.5G, the link partner can send frames with shortened * preambles. */ - if (state->speed == SPEED_2500) + if (state->interface == PHY_INTERFACE_MODE_2500BASEX) new_ctrl4 |= MVNETA_GMAC4_SHORT_PREAMBLE_ENABLE; if (pp->phy_interface != state->interface) { diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 241f00716979..fe54764caea9 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -203,7 +203,7 @@ io_error: static inline u16 gm_phy_read(struct sky2_hw *hw, unsigned port, u16 reg) { - u16 v; + u16 v = 0; __gm_phy_read(hw, port, reg, &v); return v; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h b/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h index 7be6b2d36b60..9976de8b9047 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h @@ -29,6 +29,7 @@ struct mlx5e_dcbx { bool manual_buffer; u32 cable_len; u32 xoff; + u16 port_buff_cell_sz; }; #define MLX5E_MAX_DSCP (64) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c index 2a8950b3056f..3cf3e35053f7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c @@ -78,11 +78,26 @@ static const u32 mlx5e_ext_link_speed[MLX5E_EXT_LINK_MODES_NUMBER] = { [MLX5E_400GAUI_8] = 400000, }; +bool mlx5e_ptys_ext_supported(struct mlx5_core_dev *mdev) +{ + struct mlx5e_port_eth_proto eproto; + int err; + + if (MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet)) + return true; + + err = mlx5_port_query_eth_proto(mdev, 1, true, &eproto); + if (err) + return false; + + return !!eproto.cap; +} + static void mlx5e_port_get_speed_arr(struct mlx5_core_dev *mdev, const u32 **arr, u32 *size, bool force_legacy) { - bool ext = force_legacy ? false : MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + bool ext = force_legacy ? false : mlx5e_ptys_ext_supported(mdev); *size = ext ? ARRAY_SIZE(mlx5e_ext_link_speed) : ARRAY_SIZE(mlx5e_link_speed); @@ -177,7 +192,7 @@ int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) bool ext; int err; - ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + ext = mlx5e_ptys_ext_supported(mdev); err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto); if (err) goto out; @@ -205,7 +220,7 @@ int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) int err; int i; - ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + ext = mlx5e_ptys_ext_supported(mdev); err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h index a2ddd446dd59..7a7defe60792 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h @@ -54,7 +54,7 @@ int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed); int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed); u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed, bool force_legacy); - +bool mlx5e_ptys_ext_supported(struct mlx5_core_dev *mdev); int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out); int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in); int mlx5e_port_query_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c index ae99fac08b53..673f1c82d381 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c @@ -34,6 +34,7 @@ int mlx5e_port_query_buffer(struct mlx5e_priv *priv, struct mlx5e_port_buffer *port_buffer) { + u16 port_buff_cell_sz = priv->dcbx.port_buff_cell_sz; struct mlx5_core_dev *mdev = priv->mdev; int sz = MLX5_ST_SZ_BYTES(pbmc_reg); u32 total_used = 0; @@ -57,11 +58,11 @@ int mlx5e_port_query_buffer(struct mlx5e_priv *priv, port_buffer->buffer[i].epsb = MLX5_GET(bufferx_reg, buffer, epsb); port_buffer->buffer[i].size = - MLX5_GET(bufferx_reg, buffer, size) << MLX5E_BUFFER_CELL_SHIFT; + MLX5_GET(bufferx_reg, buffer, size) * port_buff_cell_sz; port_buffer->buffer[i].xon = - MLX5_GET(bufferx_reg, buffer, xon_threshold) << MLX5E_BUFFER_CELL_SHIFT; + MLX5_GET(bufferx_reg, buffer, xon_threshold) * port_buff_cell_sz; port_buffer->buffer[i].xoff = - MLX5_GET(bufferx_reg, buffer, xoff_threshold) << MLX5E_BUFFER_CELL_SHIFT; + MLX5_GET(bufferx_reg, buffer, xoff_threshold) * port_buff_cell_sz; total_used += port_buffer->buffer[i].size; mlx5e_dbg(HW, priv, "buffer %d: size=%d, xon=%d, xoff=%d, epsb=%d, lossy=%d\n", i, @@ -73,7 +74,7 @@ int mlx5e_port_query_buffer(struct mlx5e_priv *priv, } port_buffer->port_buffer_size = - MLX5_GET(pbmc_reg, out, port_buffer_size) << MLX5E_BUFFER_CELL_SHIFT; + MLX5_GET(pbmc_reg, out, port_buffer_size) * port_buff_cell_sz; port_buffer->spare_buffer_size = port_buffer->port_buffer_size - total_used; @@ -88,9 +89,9 @@ out: static int port_set_buffer(struct mlx5e_priv *priv, struct mlx5e_port_buffer *port_buffer) { + u16 port_buff_cell_sz = priv->dcbx.port_buff_cell_sz; struct mlx5_core_dev *mdev = priv->mdev; int sz = MLX5_ST_SZ_BYTES(pbmc_reg); - void *buffer; void *in; int err; int i; @@ -104,16 +105,18 @@ static int port_set_buffer(struct mlx5e_priv *priv, goto out; for (i = 0; i < MLX5E_MAX_BUFFER; i++) { - buffer = MLX5_ADDR_OF(pbmc_reg, in, buffer[i]); - - MLX5_SET(bufferx_reg, buffer, size, - port_buffer->buffer[i].size >> MLX5E_BUFFER_CELL_SHIFT); - MLX5_SET(bufferx_reg, buffer, lossy, - port_buffer->buffer[i].lossy); - MLX5_SET(bufferx_reg, buffer, xoff_threshold, - port_buffer->buffer[i].xoff >> MLX5E_BUFFER_CELL_SHIFT); - MLX5_SET(bufferx_reg, buffer, xon_threshold, - port_buffer->buffer[i].xon >> MLX5E_BUFFER_CELL_SHIFT); + void *buffer = MLX5_ADDR_OF(pbmc_reg, in, buffer[i]); + u64 size = port_buffer->buffer[i].size; + u64 xoff = port_buffer->buffer[i].xoff; + u64 xon = port_buffer->buffer[i].xon; + + do_div(size, port_buff_cell_sz); + do_div(xoff, port_buff_cell_sz); + do_div(xon, port_buff_cell_sz); + MLX5_SET(bufferx_reg, buffer, size, size); + MLX5_SET(bufferx_reg, buffer, lossy, port_buffer->buffer[i].lossy); + MLX5_SET(bufferx_reg, buffer, xoff_threshold, xoff); + MLX5_SET(bufferx_reg, buffer, xon_threshold, xon); } err = mlx5e_port_set_pbmc(mdev, in); @@ -143,7 +146,7 @@ static u32 calculate_xoff(struct mlx5e_priv *priv, unsigned int mtu) } static int update_xoff_threshold(struct mlx5e_port_buffer *port_buffer, - u32 xoff, unsigned int max_mtu) + u32 xoff, unsigned int max_mtu, u16 port_buff_cell_sz) { int i; @@ -155,7 +158,7 @@ static int update_xoff_threshold(struct mlx5e_port_buffer *port_buffer, } if (port_buffer->buffer[i].size < - (xoff + max_mtu + (1 << MLX5E_BUFFER_CELL_SHIFT))) { + (xoff + max_mtu + port_buff_cell_sz)) { pr_err("buffer_size[%d]=%d is not enough for lossless buffer\n", i, port_buffer->buffer[i].size); return -ENOMEM; @@ -175,6 +178,7 @@ static int update_xoff_threshold(struct mlx5e_port_buffer *port_buffer, * @pfc_en: <input> current pfc configuration * @buffer: <input> current prio to buffer mapping * @xoff: <input> xoff value + * @port_buff_cell_sz: <input> port buffer cell_size * @port_buffer: <output> port receive buffer configuration * @change: <output> * @@ -189,7 +193,7 @@ static int update_xoff_threshold(struct mlx5e_port_buffer *port_buffer, * sets change to true if buffer configuration was modified. */ static int update_buffer_lossy(unsigned int max_mtu, - u8 pfc_en, u8 *buffer, u32 xoff, + u8 pfc_en, u8 *buffer, u32 xoff, u16 port_buff_cell_sz, struct mlx5e_port_buffer *port_buffer, bool *change) { @@ -225,7 +229,7 @@ static int update_buffer_lossy(unsigned int max_mtu, } if (changed) { - err = update_xoff_threshold(port_buffer, xoff, max_mtu); + err = update_xoff_threshold(port_buffer, xoff, max_mtu, port_buff_cell_sz); if (err) return err; @@ -262,6 +266,7 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv, u32 *buffer_size, u8 *prio2buffer) { + u16 port_buff_cell_sz = priv->dcbx.port_buff_cell_sz; struct mlx5e_port_buffer port_buffer; u32 xoff = calculate_xoff(priv, mtu); bool update_prio2buffer = false; @@ -282,7 +287,7 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv, if (change & MLX5E_PORT_BUFFER_CABLE_LEN) { update_buffer = true; - err = update_xoff_threshold(&port_buffer, xoff, max_mtu); + err = update_xoff_threshold(&port_buffer, xoff, max_mtu, port_buff_cell_sz); if (err) return err; } @@ -292,7 +297,7 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv, if (err) return err; - err = update_buffer_lossy(max_mtu, pfc->pfc_en, buffer, xoff, + err = update_buffer_lossy(max_mtu, pfc->pfc_en, buffer, xoff, port_buff_cell_sz, &port_buffer, &update_buffer); if (err) return err; @@ -304,7 +309,7 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv, if (err) return err; - err = update_buffer_lossy(max_mtu, curr_pfc_en, prio2buffer, + err = update_buffer_lossy(max_mtu, curr_pfc_en, prio2buffer, port_buff_cell_sz, xoff, &port_buffer, &update_buffer); if (err) return err; @@ -329,7 +334,7 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv, return -EINVAL; update_buffer = true; - err = update_xoff_threshold(&port_buffer, xoff, max_mtu); + err = update_xoff_threshold(&port_buffer, xoff, max_mtu, port_buff_cell_sz); if (err) return err; } @@ -337,7 +342,7 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv, /* Need to update buffer configuration if xoff value is changed */ if (!update_buffer && xoff != priv->dcbx.xoff) { update_buffer = true; - err = update_xoff_threshold(&port_buffer, xoff, max_mtu); + err = update_xoff_threshold(&port_buffer, xoff, max_mtu, port_buff_cell_sz); if (err) return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h index 34f55b81a0de..80af7a5ac604 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.h @@ -36,7 +36,6 @@ #include "port.h" #define MLX5E_MAX_BUFFER 8 -#define MLX5E_BUFFER_CELL_SHIFT 7 #define MLX5E_DEFAULT_CABLE_LEN 7 /* 7 meters */ #define MLX5_BUFFER_SUPPORTED(mdev) (MLX5_CAP_GEN(mdev, pcam_reg) && \ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c index baa162432e75..c3d167fa944c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c @@ -6,7 +6,6 @@ #include <linux/rculist.h> #include <linux/rtnetlink.h> #include <linux/workqueue.h> -#include <linux/rwlock.h> #include <linux/spinlock.h> #include <linux/notifier.h> #include <net/netevent.h> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index 430025550fad..aad1c29b23db 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -1097,6 +1097,7 @@ mlx5_tc_ct_flush_ft_entry(void *ptr, void *arg) struct mlx5_ct_entry *entry = ptr; mlx5_tc_ct_entry_del_rules(ct_priv, entry); + kfree(entry); } static void diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index bc102d094bbd..d20243d6a032 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -1217,6 +1217,24 @@ static int mlx5e_trust_initialize(struct mlx5e_priv *priv) return 0; } +#define MLX5E_BUFFER_CELL_SHIFT 7 + +static u16 mlx5e_query_port_buffers_cell_size(struct mlx5e_priv *priv) +{ + struct mlx5_core_dev *mdev = priv->mdev; + u32 out[MLX5_ST_SZ_DW(sbcam_reg)] = {}; + u32 in[MLX5_ST_SZ_DW(sbcam_reg)] = {}; + + if (!MLX5_CAP_GEN(mdev, sbcam_reg)) + return (1 << MLX5E_BUFFER_CELL_SHIFT); + + if (mlx5_core_access_reg(mdev, in, sizeof(in), out, sizeof(out), + MLX5_REG_SBCAM, 0, 0)) + return (1 << MLX5E_BUFFER_CELL_SHIFT); + + return MLX5_GET(sbcam_reg, out, cap_cell_size); +} + void mlx5e_dcbnl_initialize(struct mlx5e_priv *priv) { struct mlx5e_dcbx *dcbx = &priv->dcbx; @@ -1234,6 +1252,7 @@ void mlx5e_dcbnl_initialize(struct mlx5e_priv *priv) if (priv->dcbx.mode == MLX5E_DCBX_PARAM_VER_OPER_HOST) priv->dcbx.cap |= DCB_CAP_DCBX_HOST; + priv->dcbx.port_buff_cell_sz = mlx5e_query_port_buffers_cell_size(priv); priv->dcbx.manual_buffer = false; priv->dcbx.cable_len = MLX5E_DEFAULT_CABLE_LEN; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index ec5658bbe3c5..c2464c349117 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -200,7 +200,7 @@ static void mlx5e_ethtool_get_speed_arr(struct mlx5_core_dev *mdev, struct ptys2ethtool_config **arr, u32 *size) { - bool ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + bool ext = mlx5e_ptys_ext_supported(mdev); *arr = ext ? ptys2ext_ethtool_table : ptys2legacy_ethtool_table; *size = ext ? ARRAY_SIZE(ptys2ext_ethtool_table) : @@ -883,7 +883,7 @@ static void get_lp_advertising(struct mlx5_core_dev *mdev, u32 eth_proto_lp, struct ethtool_link_ksettings *link_ksettings) { unsigned long *lp_advertising = link_ksettings->link_modes.lp_advertising; - bool ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + bool ext = mlx5e_ptys_ext_supported(mdev); ptys2ethtool_adver_link(lp_advertising, eth_proto_lp, ext); } @@ -913,7 +913,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, __func__, err); goto err_query_regs; } - ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + ext = !!MLX5_GET_ETH_PROTO(ptys_reg, out, true, eth_proto_capability); eth_proto_cap = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_capability); eth_proto_admin = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, @@ -1066,7 +1066,7 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, autoneg = link_ksettings->base.autoneg; speed = link_ksettings->base.speed; - ext_supported = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + ext_supported = mlx5e_ptys_ext_supported(mdev); ext = ext_requested(autoneg, adver, ext_supported); if (!ext_supported && ext) return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index a836a02a2116..081f15074cac 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3104,9 +3104,6 @@ int mlx5e_open(struct net_device *netdev) mlx5_set_port_admin_status(priv->mdev, MLX5_PORT_UP); mutex_unlock(&priv->state_lock); - if (mlx5_vxlan_allowed(priv->mdev->vxlan)) - udp_tunnel_get_rx_info(netdev); - return err; } @@ -5121,6 +5118,10 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) if (err) goto err_destroy_flow_steering; +#ifdef CONFIG_MLX5_EN_ARFS + priv->netdev->rx_cpu_rmap = mlx5_eq_table_get_rmap(priv->mdev); +#endif + return 0; err_destroy_flow_steering: @@ -5202,6 +5203,8 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv) rtnl_lock(); if (netif_running(netdev)) mlx5e_open(netdev); + if (mlx5_vxlan_allowed(priv->mdev->vxlan)) + udp_tunnel_get_rx_info(netdev); netif_device_attach(netdev); rtnl_unlock(); } @@ -5216,6 +5219,8 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv) rtnl_lock(); if (netif_running(priv->netdev)) mlx5e_close(priv->netdev); + if (mlx5_vxlan_allowed(priv->mdev->vxlan)) + udp_tunnel_drop_rx_info(priv->netdev); netif_device_detach(priv->netdev); rtnl_unlock(); @@ -5288,10 +5293,6 @@ int mlx5e_netdev_init(struct net_device *netdev, /* netdev init */ netif_carrier_off(netdev); -#ifdef CONFIG_MLX5_EN_ARFS - netdev->rx_cpu_rmap = mlx5_eq_table_get_rmap(mdev); -#endif - return 0; err_free_cpumask: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 7fc84f58e28a..cc8412151ca0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -4670,9 +4670,10 @@ static bool is_flow_rule_duplicate_allowed(struct net_device *dev, struct mlx5e_rep_priv *rpriv) { /* Offloaded flow rule is allowed to duplicate on non-uplink representor - * sharing tc block with other slaves of a lag device. + * sharing tc block with other slaves of a lag device. Rpriv can be NULL if this + * function is called from NIC mode. */ - return netif_is_lag_port(dev) && rpriv->rep->vport != MLX5_VPORT_UPLINK; + return netif_is_lag_port(dev) && rpriv && rpriv->rep->vport != MLX5_VPORT_UPLINK; } int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv, @@ -4686,13 +4687,12 @@ int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv, rcu_read_lock(); flow = rhashtable_lookup(tc_ht, &f->cookie, tc_ht_params); - rcu_read_unlock(); if (flow) { /* Same flow rule offloaded to non-uplink representor sharing tc block, * just return 0. */ if (is_flow_rule_duplicate_allowed(dev, rpriv) && flow->orig_dev != dev) - goto out; + goto rcu_unlock; NL_SET_ERR_MSG_MOD(extack, "flow cookie already exists, ignoring"); @@ -4700,8 +4700,12 @@ int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv, "flow cookie %lx already exists, ignoring\n", f->cookie); err = -EEXIST; - goto out; + goto rcu_unlock; } +rcu_unlock: + rcu_read_unlock(); + if (flow) + goto out; trace_mlx5e_configure_flower(f); err = mlx5e_tc_add_flow(priv, f, flags, dev, &flow); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c index 5dc335e621c5..b68976b378b8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c @@ -217,7 +217,6 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw, } /* Create ingress allow rule */ - memset(spec, 0, sizeof(*spec)); spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW; vport->ingress.allow_rule = mlx5_add_flow_rules(vport->ingress.acl, spec, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index 9f829e68fc73..e4186e84b3ff 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -293,7 +293,40 @@ static int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num) return 0; } -static int mlx5_eeprom_page(int offset) +static int mlx5_query_module_id(struct mlx5_core_dev *dev, int module_num, + u8 *module_id) +{ + u32 in[MLX5_ST_SZ_DW(mcia_reg)] = {}; + u32 out[MLX5_ST_SZ_DW(mcia_reg)]; + int err, status; + u8 *ptr; + + MLX5_SET(mcia_reg, in, i2c_device_address, MLX5_I2C_ADDR_LOW); + MLX5_SET(mcia_reg, in, module, module_num); + MLX5_SET(mcia_reg, in, device_address, 0); + MLX5_SET(mcia_reg, in, page_number, 0); + MLX5_SET(mcia_reg, in, size, 1); + MLX5_SET(mcia_reg, in, l, 0); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_MCIA, 0, 0); + if (err) + return err; + + status = MLX5_GET(mcia_reg, out, status); + if (status) { + mlx5_core_err(dev, "query_mcia_reg failed: status: 0x%x\n", + status); + return -EIO; + } + ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0); + + *module_id = ptr[0]; + + return 0; +} + +static int mlx5_qsfp_eeprom_page(u16 offset) { if (offset < MLX5_EEPROM_PAGE_LENGTH) /* Addresses between 0-255 - page 00 */ @@ -307,7 +340,7 @@ static int mlx5_eeprom_page(int offset) MLX5_EEPROM_HIGH_PAGE_LENGTH); } -static int mlx5_eeprom_high_page_offset(int page_num) +static int mlx5_qsfp_eeprom_high_page_offset(int page_num) { if (!page_num) /* Page 0 always start from low page */ return 0; @@ -316,35 +349,62 @@ static int mlx5_eeprom_high_page_offset(int page_num) return page_num * MLX5_EEPROM_HIGH_PAGE_LENGTH; } +static void mlx5_qsfp_eeprom_params_set(u16 *i2c_addr, int *page_num, u16 *offset) +{ + *i2c_addr = MLX5_I2C_ADDR_LOW; + *page_num = mlx5_qsfp_eeprom_page(*offset); + *offset -= mlx5_qsfp_eeprom_high_page_offset(*page_num); +} + +static void mlx5_sfp_eeprom_params_set(u16 *i2c_addr, int *page_num, u16 *offset) +{ + *i2c_addr = MLX5_I2C_ADDR_LOW; + *page_num = 0; + + if (*offset < MLX5_EEPROM_PAGE_LENGTH) + return; + + *i2c_addr = MLX5_I2C_ADDR_HIGH; + *offset -= MLX5_EEPROM_PAGE_LENGTH; +} + int mlx5_query_module_eeprom(struct mlx5_core_dev *dev, u16 offset, u16 size, u8 *data) { - int module_num, page_num, status, err; + int module_num, status, err, page_num = 0; + u32 in[MLX5_ST_SZ_DW(mcia_reg)] = {}; u32 out[MLX5_ST_SZ_DW(mcia_reg)]; - u32 in[MLX5_ST_SZ_DW(mcia_reg)]; - u16 i2c_addr; - void *ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0); + u16 i2c_addr = 0; + u8 module_id; + void *ptr; err = mlx5_query_module_num(dev, &module_num); if (err) return err; - memset(in, 0, sizeof(in)); - size = min_t(int, size, MLX5_EEPROM_MAX_BYTES); - - /* Get the page number related to the given offset */ - page_num = mlx5_eeprom_page(offset); + err = mlx5_query_module_id(dev, module_num, &module_id); + if (err) + return err; - /* Set the right offset according to the page number, - * For page_num > 0, relative offset is always >= 128 (high page). - */ - offset -= mlx5_eeprom_high_page_offset(page_num); + switch (module_id) { + case MLX5_MODULE_ID_SFP: + mlx5_sfp_eeprom_params_set(&i2c_addr, &page_num, &offset); + break; + case MLX5_MODULE_ID_QSFP: + case MLX5_MODULE_ID_QSFP_PLUS: + case MLX5_MODULE_ID_QSFP28: + mlx5_qsfp_eeprom_params_set(&i2c_addr, &page_num, &offset); + break; + default: + mlx5_core_err(dev, "Module ID not recognized: 0x%x\n", module_id); + return -EINVAL; + } if (offset + size > MLX5_EEPROM_PAGE_LENGTH) /* Cross pages read, read until offset 256 in low page */ size -= offset + size - MLX5_EEPROM_PAGE_LENGTH; - i2c_addr = MLX5_I2C_ADDR_LOW; + size = min_t(int, size, MLX5_EEPROM_MAX_BYTES); MLX5_SET(mcia_reg, in, l, 0); MLX5_SET(mcia_reg, in, module, module_num); @@ -365,6 +425,7 @@ int mlx5_query_module_eeprom(struct mlx5_core_dev *dev, return -EIO; } + ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0); memcpy(data, ptr, size); return size; diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index fd0e97de44e7..c04ec1a92826 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -1414,23 +1414,12 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core, u16 num_pages; int err; - mutex_init(&mlxsw_pci->cmd.lock); - init_waitqueue_head(&mlxsw_pci->cmd.wait); - mlxsw_pci->core = mlxsw_core; mbox = mlxsw_cmd_mbox_alloc(); if (!mbox) return -ENOMEM; - err = mlxsw_pci_mbox_alloc(mlxsw_pci, &mlxsw_pci->cmd.in_mbox); - if (err) - goto mbox_put; - - err = mlxsw_pci_mbox_alloc(mlxsw_pci, &mlxsw_pci->cmd.out_mbox); - if (err) - goto err_out_mbox_alloc; - err = mlxsw_pci_sw_reset(mlxsw_pci, mlxsw_pci->id); if (err) goto err_sw_reset; @@ -1537,9 +1526,6 @@ err_query_fw: mlxsw_pci_free_irq_vectors(mlxsw_pci); err_alloc_irq: err_sw_reset: - mlxsw_pci_mbox_free(mlxsw_pci, &mlxsw_pci->cmd.out_mbox); -err_out_mbox_alloc: - mlxsw_pci_mbox_free(mlxsw_pci, &mlxsw_pci->cmd.in_mbox); mbox_put: mlxsw_cmd_mbox_free(mbox); return err; @@ -1553,8 +1539,6 @@ static void mlxsw_pci_fini(void *bus_priv) mlxsw_pci_aqs_fini(mlxsw_pci); mlxsw_pci_fw_area_fini(mlxsw_pci); mlxsw_pci_free_irq_vectors(mlxsw_pci); - mlxsw_pci_mbox_free(mlxsw_pci, &mlxsw_pci->cmd.out_mbox); - mlxsw_pci_mbox_free(mlxsw_pci, &mlxsw_pci->cmd.in_mbox); } static struct mlxsw_pci_queue * @@ -1776,6 +1760,37 @@ static const struct mlxsw_bus mlxsw_pci_bus = { .features = MLXSW_BUS_F_TXRX | MLXSW_BUS_F_RESET, }; +static int mlxsw_pci_cmd_init(struct mlxsw_pci *mlxsw_pci) +{ + int err; + + mutex_init(&mlxsw_pci->cmd.lock); + init_waitqueue_head(&mlxsw_pci->cmd.wait); + + err = mlxsw_pci_mbox_alloc(mlxsw_pci, &mlxsw_pci->cmd.in_mbox); + if (err) + goto err_in_mbox_alloc; + + err = mlxsw_pci_mbox_alloc(mlxsw_pci, &mlxsw_pci->cmd.out_mbox); + if (err) + goto err_out_mbox_alloc; + + return 0; + +err_out_mbox_alloc: + mlxsw_pci_mbox_free(mlxsw_pci, &mlxsw_pci->cmd.in_mbox); +err_in_mbox_alloc: + mutex_destroy(&mlxsw_pci->cmd.lock); + return err; +} + +static void mlxsw_pci_cmd_fini(struct mlxsw_pci *mlxsw_pci) +{ + mlxsw_pci_mbox_free(mlxsw_pci, &mlxsw_pci->cmd.out_mbox); + mlxsw_pci_mbox_free(mlxsw_pci, &mlxsw_pci->cmd.in_mbox); + mutex_destroy(&mlxsw_pci->cmd.lock); +} + static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { const char *driver_name = pdev->driver->name; @@ -1831,6 +1846,10 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) mlxsw_pci->pdev = pdev; pci_set_drvdata(pdev, mlxsw_pci); + err = mlxsw_pci_cmd_init(mlxsw_pci); + if (err) + goto err_pci_cmd_init; + mlxsw_pci->bus_info.device_kind = driver_name; mlxsw_pci->bus_info.device_name = pci_name(mlxsw_pci->pdev); mlxsw_pci->bus_info.dev = &pdev->dev; @@ -1848,6 +1867,8 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) return 0; err_bus_device_register: + mlxsw_pci_cmd_fini(mlxsw_pci); +err_pci_cmd_init: iounmap(mlxsw_pci->hw_addr); err_ioremap: err_pci_resource_len_check: @@ -1865,6 +1886,7 @@ static void mlxsw_pci_remove(struct pci_dev *pdev) struct mlxsw_pci *mlxsw_pci = pci_get_drvdata(pdev); mlxsw_core_bus_device_unregister(mlxsw_pci->core, false); + mlxsw_pci_cmd_fini(mlxsw_pci); iounmap(mlxsw_pci->hw_addr); pci_release_regions(mlxsw_pci->pdev); pci_disable_device(mlxsw_pci->pdev); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 770de0222e7b..019ed503aadf 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -6262,7 +6262,7 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb, } fib_work = kzalloc(sizeof(*fib_work), GFP_ATOMIC); - if (WARN_ON(!fib_work)) + if (!fib_work) return NOTIFY_BAD; fib_work->mlxsw_sp = router->mlxsw_sp; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c index f7e3ce3de04d..e03ea9b18f95 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c @@ -468,12 +468,18 @@ static void ionic_get_ringparam(struct net_device *netdev, ring->rx_pending = lif->nrxq_descs; } +static void ionic_set_ringsize(struct ionic_lif *lif, void *arg) +{ + struct ethtool_ringparam *ring = arg; + + lif->ntxq_descs = ring->tx_pending; + lif->nrxq_descs = ring->rx_pending; +} + static int ionic_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { struct ionic_lif *lif = netdev_priv(netdev); - bool running; - int err; if (ring->rx_mini_pending || ring->rx_jumbo_pending) { netdev_info(netdev, "Changing jumbo or mini descriptors not supported\n"); @@ -491,22 +497,7 @@ static int ionic_set_ringparam(struct net_device *netdev, ring->rx_pending == lif->nrxq_descs) return 0; - err = ionic_wait_for_bit(lif, IONIC_LIF_F_QUEUE_RESET); - if (err) - return err; - - running = test_bit(IONIC_LIF_F_UP, lif->state); - if (running) - ionic_stop(netdev); - - lif->ntxq_descs = ring->tx_pending; - lif->nrxq_descs = ring->rx_pending; - - if (running) - ionic_open(netdev); - clear_bit(IONIC_LIF_F_QUEUE_RESET, lif->state); - - return 0; + return ionic_reset_queues(lif, ionic_set_ringsize, ring); } static void ionic_get_channels(struct net_device *netdev, @@ -521,12 +512,17 @@ static void ionic_get_channels(struct net_device *netdev, ch->combined_count = lif->nxqs; } +static void ionic_set_queuecount(struct ionic_lif *lif, void *arg) +{ + struct ethtool_channels *ch = arg; + + lif->nxqs = ch->combined_count; +} + static int ionic_set_channels(struct net_device *netdev, struct ethtool_channels *ch) { struct ionic_lif *lif = netdev_priv(netdev); - bool running; - int err; if (!ch->combined_count || ch->other_count || ch->rx_count || ch->tx_count) @@ -535,21 +531,7 @@ static int ionic_set_channels(struct net_device *netdev, if (ch->combined_count == lif->nxqs) return 0; - err = ionic_wait_for_bit(lif, IONIC_LIF_F_QUEUE_RESET); - if (err) - return err; - - running = test_bit(IONIC_LIF_F_UP, lif->state); - if (running) - ionic_stop(netdev); - - lif->nxqs = ch->combined_count; - - if (running) - ionic_open(netdev); - clear_bit(IONIC_LIF_F_QUEUE_RESET, lif->state); - - return 0; + return ionic_reset_queues(lif, ionic_set_queuecount, ch); } static u32 ionic_get_priv_flags(struct net_device *netdev) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index aaa00edd9d5b..f49486b6d04d 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -1313,7 +1313,7 @@ static int ionic_change_mtu(struct net_device *netdev, int new_mtu) return err; netdev->mtu = new_mtu; - err = ionic_reset_queues(lif); + err = ionic_reset_queues(lif, NULL, NULL); return err; } @@ -1325,7 +1325,7 @@ static void ionic_tx_timeout_work(struct work_struct *ws) netdev_info(lif->netdev, "Tx Timeout recovery\n"); rtnl_lock(); - ionic_reset_queues(lif); + ionic_reset_queues(lif, NULL, NULL); rtnl_unlock(); } @@ -1673,6 +1673,14 @@ int ionic_open(struct net_device *netdev) if (err) goto err_out; + err = netif_set_real_num_tx_queues(netdev, lif->nxqs); + if (err) + goto err_txrx_deinit; + + err = netif_set_real_num_rx_queues(netdev, lif->nxqs); + if (err) + goto err_txrx_deinit; + /* don't start the queues until we have link */ if (netif_carrier_ok(netdev)) { err = ionic_start_queues(lif); @@ -1980,7 +1988,7 @@ static const struct net_device_ops ionic_netdev_ops = { .ndo_get_vf_stats = ionic_get_vf_stats, }; -int ionic_reset_queues(struct ionic_lif *lif) +int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg) { bool running; int err = 0; @@ -1993,12 +2001,19 @@ int ionic_reset_queues(struct ionic_lif *lif) if (running) { netif_device_detach(lif->netdev); err = ionic_stop(lif->netdev); + if (err) + goto reset_out; } - if (!err && running) { - ionic_open(lif->netdev); + + if (cb) + cb(lif, arg); + + if (running) { + err = ionic_open(lif->netdev); netif_device_attach(lif->netdev); } +reset_out: clear_bit(IONIC_LIF_F_QUEUE_RESET, lif->state); return err; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h index c3428034a17b..ed126dd74e01 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h @@ -248,6 +248,8 @@ static inline u32 ionic_coal_hw_to_usec(struct ionic *ionic, u32 units) return (units * div) / mult; } +typedef void (*ionic_reset_cb)(struct ionic_lif *lif, void *arg); + void ionic_link_status_check_request(struct ionic_lif *lif); void ionic_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *ns); @@ -267,7 +269,7 @@ int ionic_lif_rss_config(struct ionic_lif *lif, u16 types, int ionic_open(struct net_device *netdev); int ionic_stop(struct net_device *netdev); -int ionic_reset_queues(struct ionic_lif *lif); +int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg); static inline void debug_stats_txq_post(struct ionic_qcq *qcq, struct ionic_txq_desc *desc, bool dbell) diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index a49743d56b9c..6c2f9ff4a53e 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -876,6 +876,8 @@ struct qed_dev { struct qed_dbg_feature dbg_features[DBG_FEATURE_NUM]; u8 engine_for_debug; bool disable_ilt_dump; + bool dbg_bin_dump; + DECLARE_HASHTABLE(connections, 10); const struct firmware *firmware; diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c index 81e8fbe4a05b..3b9bbafafe68 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_debug.c +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -7506,6 +7506,12 @@ static enum dbg_status format_feature(struct qed_hwfn *p_hwfn, if (p_hwfn->cdev->print_dbg_data) qed_dbg_print_feature(text_buf, text_size_bytes); + /* Just return the original binary buffer if requested */ + if (p_hwfn->cdev->dbg_bin_dump) { + vfree(text_buf); + return DBG_STATUS_OK; + } + /* Free the old dump_buf and point the dump_buf to the newly allocagted * and formatted text buffer. */ @@ -7733,7 +7739,9 @@ int qed_dbg_mcp_trace_size(struct qed_dev *cdev) #define REGDUMP_HEADER_SIZE_SHIFT 0 #define REGDUMP_HEADER_SIZE_MASK 0xffffff #define REGDUMP_HEADER_FEATURE_SHIFT 24 -#define REGDUMP_HEADER_FEATURE_MASK 0x3f +#define REGDUMP_HEADER_FEATURE_MASK 0x1f +#define REGDUMP_HEADER_BIN_DUMP_SHIFT 29 +#define REGDUMP_HEADER_BIN_DUMP_MASK 0x1 #define REGDUMP_HEADER_OMIT_ENGINE_SHIFT 30 #define REGDUMP_HEADER_OMIT_ENGINE_MASK 0x1 #define REGDUMP_HEADER_ENGINE_SHIFT 31 @@ -7771,6 +7779,7 @@ static u32 qed_calc_regdump_header(struct qed_dev *cdev, feature, feature_size); SET_FIELD(res, REGDUMP_HEADER_FEATURE, feature); + SET_FIELD(res, REGDUMP_HEADER_BIN_DUMP, 1); SET_FIELD(res, REGDUMP_HEADER_OMIT_ENGINE, omit_engine); SET_FIELD(res, REGDUMP_HEADER_ENGINE, engine); @@ -7794,6 +7803,7 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer) omit_engine = 1; mutex_lock(&qed_dbg_lock); + cdev->dbg_bin_dump = true; org_engine = qed_get_debug_engine(cdev); for (cur_engine = 0; cur_engine < cdev->num_hwfns; cur_engine++) { @@ -7931,6 +7941,10 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer) DP_ERR(cdev, "qed_dbg_mcp_trace failed. rc = %d\n", rc); } + /* Re-populate nvm attribute info */ + qed_mcp_nvm_info_free(p_hwfn); + qed_mcp_nvm_info_populate(p_hwfn); + /* nvm cfg1 */ rc = qed_dbg_nvm_image(cdev, (u8 *)buffer + offset + @@ -7993,6 +8007,7 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer) QED_NVM_IMAGE_MDUMP, "QED_NVM_IMAGE_MDUMP", rc); } + cdev->dbg_bin_dump = false; mutex_unlock(&qed_dbg_lock); return 0; diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index 3aa51374e727..9c26fde663b3 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -4472,12 +4472,6 @@ static int qed_get_dev_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) return 0; } -static void qed_nvm_info_free(struct qed_hwfn *p_hwfn) -{ - kfree(p_hwfn->nvm_info.image_att); - p_hwfn->nvm_info.image_att = NULL; -} - static int qed_hw_prepare_single(struct qed_hwfn *p_hwfn, void __iomem *p_regview, void __iomem *p_doorbells, @@ -4562,7 +4556,7 @@ static int qed_hw_prepare_single(struct qed_hwfn *p_hwfn, return rc; err3: if (IS_LEAD_HWFN(p_hwfn)) - qed_nvm_info_free(p_hwfn); + qed_mcp_nvm_info_free(p_hwfn); err2: if (IS_LEAD_HWFN(p_hwfn)) qed_iov_free_hw_info(p_hwfn->cdev); @@ -4623,7 +4617,7 @@ int qed_hw_prepare(struct qed_dev *cdev, if (rc) { if (IS_PF(cdev)) { qed_init_free(p_hwfn); - qed_nvm_info_free(p_hwfn); + qed_mcp_nvm_info_free(p_hwfn); qed_mcp_free(p_hwfn); qed_hw_hwfn_free(p_hwfn); } @@ -4657,7 +4651,7 @@ void qed_hw_remove(struct qed_dev *cdev) qed_iov_free_hw_info(cdev); - qed_nvm_info_free(p_hwfn); + qed_mcp_nvm_info_free(p_hwfn); } static void qed_chain_free_next_ptr(struct qed_dev *cdev, diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index 9624616806e7..0fd4520d0666 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -3280,6 +3280,13 @@ err0: return rc; } +void qed_mcp_nvm_info_free(struct qed_hwfn *p_hwfn) +{ + kfree(p_hwfn->nvm_info.image_att); + p_hwfn->nvm_info.image_att = NULL; + p_hwfn->nvm_info.valid = false; +} + int qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn, enum qed_nvm_images image_id, diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h index 5750b4c5ef63..12a705ed4bac 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h @@ -1221,6 +1221,13 @@ void qed_mcp_read_ufp_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); int qed_mcp_nvm_info_populate(struct qed_hwfn *p_hwfn); /** + * @brief Delete nvm info shadow in the given hardware function + * + * @param p_hwfn + */ +void qed_mcp_nvm_info_free(struct qed_hwfn *p_hwfn); + +/** * @brief Get the engine affinity configuration. * * @param p_hwfn diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c index 40efe60eff8d..fcdecddb2812 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c @@ -47,15 +47,23 @@ static int rmnet_unregister_real_device(struct net_device *real_dev) return 0; } -static int rmnet_register_real_device(struct net_device *real_dev) +static int rmnet_register_real_device(struct net_device *real_dev, + struct netlink_ext_ack *extack) { struct rmnet_port *port; int rc, entry; ASSERT_RTNL(); - if (rmnet_is_real_dev_registered(real_dev)) + if (rmnet_is_real_dev_registered(real_dev)) { + port = rmnet_get_port_rtnl(real_dev); + if (port->rmnet_mode != RMNET_EPMODE_VND) { + NL_SET_ERR_MSG_MOD(extack, "bridge device already exists"); + return -EINVAL; + } + return 0; + } port = kzalloc(sizeof(*port), GFP_KERNEL); if (!port) @@ -133,7 +141,7 @@ static int rmnet_newlink(struct net *src_net, struct net_device *dev, mux_id = nla_get_u16(data[IFLA_RMNET_MUX_ID]); - err = rmnet_register_real_device(real_dev); + err = rmnet_register_real_device(real_dev, extack); if (err) goto err0; @@ -422,7 +430,7 @@ int rmnet_add_bridge(struct net_device *rmnet_dev, } if (port->rmnet_mode != RMNET_EPMODE_VND) { - NL_SET_ERR_MSG_MOD(extack, "bridge device already exists"); + NL_SET_ERR_MSG_MOD(extack, "more than one bridge dev attached"); return -EINVAL; } @@ -433,7 +441,7 @@ int rmnet_add_bridge(struct net_device *rmnet_dev, return -EBUSY; } - err = rmnet_register_real_device(slave_dev); + err = rmnet_register_real_device(slave_dev, extack); if (err) return -EBUSY; diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index 55226b264e3c..ac7e5a04c8ac 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -500,6 +500,13 @@ static int gsi_channel_stop_command(struct gsi_channel *channel) int ret; state = gsi_channel_state(channel); + + /* Channel could have entered STOPPED state since last call + * if it timed out. If so, we're done. + */ + if (state == GSI_CHANNEL_STATE_STOPPED) + return 0; + if (state != GSI_CHANNEL_STATE_STARTED && state != GSI_CHANNEL_STATE_STOP_IN_PROC) return -EINVAL; @@ -789,20 +796,11 @@ int gsi_channel_start(struct gsi *gsi, u32 channel_id) int gsi_channel_stop(struct gsi *gsi, u32 channel_id) { struct gsi_channel *channel = &gsi->channel[channel_id]; - enum gsi_channel_state state; u32 retries; int ret; gsi_channel_freeze(channel); - /* Channel could have entered STOPPED state since last call if the - * STOP command timed out. We won't stop a channel if stopping it - * was successful previously (so we still want the freeze above). - */ - state = gsi_channel_state(channel); - if (state == GSI_CHANNEL_STATE_STOPPED) - return 0; - /* RX channels might require a little time to enter STOPPED state */ retries = channel->toward_ipa ? 0 : GSI_CHANNEL_STOP_RX_RETRIES; diff --git a/drivers/net/ipa/ipa_cmd.c b/drivers/net/ipa/ipa_cmd.c index c9ab865e7290..d92dd3f09b73 100644 --- a/drivers/net/ipa/ipa_cmd.c +++ b/drivers/net/ipa/ipa_cmd.c @@ -586,6 +586,21 @@ u32 ipa_cmd_tag_process_count(void) return 4; } +void ipa_cmd_tag_process(struct ipa *ipa) +{ + u32 count = ipa_cmd_tag_process_count(); + struct gsi_trans *trans; + + trans = ipa_cmd_trans_alloc(ipa, count); + if (trans) { + ipa_cmd_tag_process_add(trans); + gsi_trans_commit_wait(trans); + } else { + dev_err(&ipa->pdev->dev, + "error allocating %u entry tag transaction\n", count); + } +} + static struct ipa_cmd_info * ipa_cmd_info_alloc(struct ipa_endpoint *endpoint, u32 tre_count) { diff --git a/drivers/net/ipa/ipa_cmd.h b/drivers/net/ipa/ipa_cmd.h index e440aa69c8b5..1a646e0264a0 100644 --- a/drivers/net/ipa/ipa_cmd.h +++ b/drivers/net/ipa/ipa_cmd.h @@ -172,6 +172,14 @@ void ipa_cmd_tag_process_add(struct gsi_trans *trans); u32 ipa_cmd_tag_process_count(void); /** + * ipa_cmd_tag_process() - Perform a tag process + * + * @Return: The number of elements to allocate in a transaction + * to hold tag process commands + */ +void ipa_cmd_tag_process(struct ipa *ipa); + +/** * ipa_cmd_trans_alloc() - Allocate a transaction for the command TX endpoint * @ipa: IPA pointer * @tre_count: Number of elements in the transaction diff --git a/drivers/net/ipa/ipa_data-sdm845.c b/drivers/net/ipa/ipa_data-sdm845.c index 52d4b84e0dac..de2768d71ab5 100644 --- a/drivers/net/ipa/ipa_data-sdm845.c +++ b/drivers/net/ipa/ipa_data-sdm845.c @@ -44,7 +44,6 @@ static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = { .endpoint = { .seq_type = IPA_SEQ_INVALID, .config = { - .checksum = true, .aggregation = true, .status_enable = true, .rx = { diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c index 9f50d0d11704..9e58e495d373 100644 --- a/drivers/net/ipa/ipa_endpoint.c +++ b/drivers/net/ipa/ipa_endpoint.c @@ -1450,6 +1450,8 @@ void ipa_endpoint_suspend(struct ipa *ipa) if (ipa->modem_netdev) ipa_modem_suspend(ipa->modem_netdev); + ipa_cmd_tag_process(ipa); + ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_LAN_RX]); ipa_endpoint_suspend_one(ipa->name_map[IPA_ENDPOINT_AP_COMMAND_TX]); } diff --git a/drivers/net/ipa/ipa_gsi.c b/drivers/net/ipa/ipa_gsi.c index dc4a5c2196ae..d323adb03383 100644 --- a/drivers/net/ipa/ipa_gsi.c +++ b/drivers/net/ipa/ipa_gsi.c @@ -6,6 +6,7 @@ #include <linux/types.h> +#include "ipa_gsi.h" #include "gsi_trans.h" #include "ipa.h" #include "ipa_endpoint.h" diff --git a/drivers/net/ipa/ipa_gsi.h b/drivers/net/ipa/ipa_gsi.h index 3cf18600c68e..0a40f3dc55fc 100644 --- a/drivers/net/ipa/ipa_gsi.h +++ b/drivers/net/ipa/ipa_gsi.h @@ -8,7 +8,9 @@ #include <linux/types.h> +struct gsi; struct gsi_trans; +struct ipa_gsi_endpoint_data; /** * ipa_gsi_trans_complete() - GSI transaction completion callback diff --git a/drivers/net/ipa/ipa_qmi_msg.c b/drivers/net/ipa/ipa_qmi_msg.c index 03a1d0e55964..73413371e3d3 100644 --- a/drivers/net/ipa/ipa_qmi_msg.c +++ b/drivers/net/ipa/ipa_qmi_msg.c @@ -119,7 +119,7 @@ struct qmi_elem_info ipa_driver_init_complete_rsp_ei[] = { sizeof_field(struct ipa_driver_init_complete_rsp, rsp), .tlv_type = 0x02, - .elem_size = offsetof(struct ipa_driver_init_complete_rsp, + .offset = offsetof(struct ipa_driver_init_complete_rsp, rsp), .ei_array = qmi_response_type_v01_ei, }, @@ -137,7 +137,7 @@ struct qmi_elem_info ipa_init_complete_ind_ei[] = { sizeof_field(struct ipa_init_complete_ind, status), .tlv_type = 0x02, - .elem_size = offsetof(struct ipa_init_complete_ind, + .offset = offsetof(struct ipa_init_complete_ind, status), .ei_array = qmi_response_type_v01_ei, }, @@ -218,7 +218,7 @@ struct qmi_elem_info ipa_init_modem_driver_req_ei[] = { sizeof_field(struct ipa_init_modem_driver_req, platform_type_valid), .tlv_type = 0x10, - .elem_size = offsetof(struct ipa_init_modem_driver_req, + .offset = offsetof(struct ipa_init_modem_driver_req, platform_type_valid), }, { diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index e56547bfdac9..9159846b8b93 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -4052,9 +4052,8 @@ static int macsec_newlink(struct net *net, struct net_device *dev, return err; netdev_lockdep_set_classes(dev); - lockdep_set_class_and_subclass(&dev->addr_list_lock, - &macsec_netdev_addr_lock_key, - dev->lower_level); + lockdep_set_class(&dev->addr_list_lock, + &macsec_netdev_addr_lock_key); err = netdev_upper_dev_link(real_dev, dev, extack); if (err < 0) diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 6a6cc9f75307..4942f6112e51 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -880,9 +880,8 @@ static struct lock_class_key macvlan_netdev_addr_lock_key; static void macvlan_set_lockdep_class(struct net_device *dev) { netdev_lockdep_set_classes(dev); - lockdep_set_class_and_subclass(&dev->addr_list_lock, - &macvlan_netdev_addr_lock_key, - dev->lower_level); + lockdep_set_class(&dev->addr_list_lock, + &macvlan_netdev_addr_lock_key); } static int macvlan_init(struct net_device *dev) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 858b012074bd..7adeb91bd368 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -62,6 +62,7 @@ #include <net/rtnetlink.h> #include <net/sock.h> #include <net/xdp.h> +#include <net/ip_tunnels.h> #include <linux/seq_file.h> #include <linux/uio.h> #include <linux/skb_array.h> @@ -1351,6 +1352,7 @@ static void tun_net_init(struct net_device *dev) switch (tun->flags & TUN_TYPE_MASK) { case IFF_TUN: dev->netdev_ops = &tun_netdev_ops; + dev->header_ops = &ip_tunnel_header_ops; /* Point-to-Point TUN Device */ dev->hard_header_len = 0; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 31b1d4b959f6..07c42c0719f5 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1370,6 +1370,7 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x1e0e, 0x9001, 5)}, /* SIMCom 7100E, 7230E, 7600E ++ */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)}, /* Quectel EC21 Mini PCIe */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)}, /* Quectel EG91 */ + {QMI_QUIRK_SET_DTR(0x2c7c, 0x0195, 4)}, /* Quectel EG95 */ {QMI_FIXED_INTF(0x2c7c, 0x0296, 4)}, /* Quectel BG96 */ {QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)}, /* Fibocom NL678 series */ {QMI_FIXED_INTF(0x0489, 0xe0b4, 0)}, /* Foxconn T77W968 LTE */ diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 3cf4dc3433f9..bb4ccbda031a 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1287,11 +1287,14 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) /* Init all registers */ ret = smsc95xx_reset(dev); + if (ret) + goto free_pdata; /* detect device revision as different features may be available */ ret = smsc95xx_read_reg(dev, ID_REV, &val); if (ret < 0) - return ret; + goto free_pdata; + val >>= 16; pdata->chip_id = val; pdata->mdix_ctrl = get_mdix_status(dev->net); @@ -1317,6 +1320,10 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) schedule_delayed_work(&pdata->carrier_check, CARRIER_CHECK_DELAY); return 0; + +free_pdata: + kfree(pdata); + return ret; } static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf) diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index e30d91a38cfb..284832314f31 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -303,7 +303,6 @@ static void lapbeth_setup(struct net_device *dev) dev->netdev_ops = &lapbeth_netdev_ops; dev->needs_free_netdev = true; dev->type = ARPHRD_X25; - dev->hard_header_len = 3; dev->mtu = 1000; dev->addr_len = 0; } @@ -324,6 +323,14 @@ static int lapbeth_new_device(struct net_device *dev) if (!ndev) goto out; + /* When transmitting data: + * first this driver removes a pseudo header of 1 byte, + * then the lapb module prepends an LAPB header of at most 3 bytes, + * then this driver prepends a length field of 2 bytes, + * then the underlying Ethernet device prepends its own header. + */ + ndev->hard_header_len = -1 + 3 + 2 + dev->hard_header_len; + lapbeth = netdev_priv(ndev); lapbeth->axdev = ndev; diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c index a8f151b1b5fa..c9f65e96ccb0 100644 --- a/drivers/net/wireguard/device.c +++ b/drivers/net/wireguard/device.c @@ -262,6 +262,7 @@ static void wg_setup(struct net_device *dev) max(sizeof(struct ipv6hdr), sizeof(struct iphdr)); dev->netdev_ops = &netdev_ops; + dev->header_ops = &ip_tunnel_header_ops; dev->hard_header_len = 0; dev->addr_len = 0; dev->needed_headroom = DATA_PACKET_HEAD_ROOM; diff --git a/drivers/net/wireguard/queueing.h b/drivers/net/wireguard/queueing.h index c58df439dbbe..dfb674e03076 100644 --- a/drivers/net/wireguard/queueing.h +++ b/drivers/net/wireguard/queueing.h @@ -11,6 +11,7 @@ #include <linux/skbuff.h> #include <linux/ip.h> #include <linux/ipv6.h> +#include <net/ip_tunnels.h> struct wg_device; struct wg_peer; @@ -65,25 +66,9 @@ struct packet_cb { #define PACKET_CB(skb) ((struct packet_cb *)((skb)->cb)) #define PACKET_PEER(skb) (PACKET_CB(skb)->keypair->entry.peer) -/* Returns either the correct skb->protocol value, or 0 if invalid. */ -static inline __be16 wg_examine_packet_protocol(struct sk_buff *skb) -{ - if (skb_network_header(skb) >= skb->head && - (skb_network_header(skb) + sizeof(struct iphdr)) <= - skb_tail_pointer(skb) && - ip_hdr(skb)->version == 4) - return htons(ETH_P_IP); - if (skb_network_header(skb) >= skb->head && - (skb_network_header(skb) + sizeof(struct ipv6hdr)) <= - skb_tail_pointer(skb) && - ipv6_hdr(skb)->version == 6) - return htons(ETH_P_IPV6); - return 0; -} - static inline bool wg_check_packet_protocol(struct sk_buff *skb) { - __be16 real_protocol = wg_examine_packet_protocol(skb); + __be16 real_protocol = ip_tunnel_parse_protocol(skb); return real_protocol && skb->protocol == real_protocol; } diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c index 9b2ab6fc91cd..2c9551ea6dc7 100644 --- a/drivers/net/wireguard/receive.c +++ b/drivers/net/wireguard/receive.c @@ -387,7 +387,7 @@ static void wg_packet_consume_data_done(struct wg_peer *peer, */ skb->ip_summed = CHECKSUM_UNNECESSARY; skb->csum_level = ~0; /* All levels */ - skb->protocol = wg_examine_packet_protocol(skb); + skb->protocol = ip_tunnel_parse_protocol(skb); if (skb->protocol == htons(ETH_P_IP)) { len = ntohs(ip_hdr(skb)->tot_len); if (unlikely(len < sizeof(struct iphdr))) diff --git a/drivers/nvdimm/security.c b/drivers/nvdimm/security.c index 89b85970912d..4cef69bd3c1b 100644 --- a/drivers/nvdimm/security.c +++ b/drivers/nvdimm/security.c @@ -95,7 +95,7 @@ static struct key *nvdimm_lookup_user_key(struct nvdimm *nvdimm, struct encrypted_key_payload *epayload; struct device *dev = &nvdimm->dev; - keyref = lookup_user_key(id, 0, 0); + keyref = lookup_user_key(id, 0, KEY_NEED_SEARCH); if (IS_ERR(keyref)) return NULL; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 8410d03b940d..add040168e67 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1980,6 +1980,7 @@ static int __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id) if (ns->head->disk) { nvme_update_disk_info(ns->head->disk, ns, id); blk_queue_stack_limits(ns->head->disk->queue, ns->queue); + nvme_mpath_update_disk_size(ns->head->disk); } #endif return 0; diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 2ef8d501e2a8..1de3f9b827aa 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -604,6 +604,16 @@ static inline void nvme_trace_bio_complete(struct request *req, trace_block_bio_complete(ns->head->disk->queue, req->bio); } +static inline void nvme_mpath_update_disk_size(struct gendisk *disk) +{ + struct block_device *bdev = bdget_disk(disk, 0); + + if (bdev) { + bd_set_size(bdev, get_capacity(disk) << SECTOR_SHIFT); + bdput(bdev); + } +} + extern struct device_attribute dev_attr_ana_grpid; extern struct device_attribute dev_attr_ana_state; extern struct device_attribute subsys_attr_iopolicy; @@ -679,6 +689,9 @@ static inline void nvme_mpath_wait_freeze(struct nvme_subsystem *subsys) static inline void nvme_mpath_start_freeze(struct nvme_subsystem *subsys) { } +static inline void nvme_mpath_update_disk_size(struct gendisk *disk) +{ +} #endif /* CONFIG_NVME_MULTIPATH */ #ifdef CONFIG_NVM diff --git a/drivers/opp/of.c b/drivers/opp/of.c index 9a5873591a40..314f306140a1 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -902,6 +902,10 @@ static int _of_add_opp_table_v1(struct device *dev, struct opp_table *opp_table) return -EINVAL; } + mutex_lock(&opp_table->lock); + opp_table->parsed_static_opps = 1; + mutex_unlock(&opp_table->lock); + val = prop->value; while (nr) { unsigned long freq = be32_to_cpup(val++) * 1000; diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c index e386d4eac407..9a64cf90c291 100644 --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c @@ -546,9 +546,10 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features) vmd->irq_domain = pci_msi_create_irq_domain(fn, &vmd_msi_domain_info, x86_vector_domain); - irq_domain_free_fwnode(fn); - if (!vmd->irq_domain) + if (!vmd->irq_domain) { + irq_domain_free_fwnode(fn); return -ENODEV; + } pci_add_resource(&resources, &vmd->resources[0]); pci_add_resource_offset(&resources, &vmd->resources[1], offset[0]); diff --git a/drivers/perf/arm-cci.c b/drivers/perf/arm-cci.c index 1b8e337a29ca..87c4be9dd412 100644 --- a/drivers/perf/arm-cci.c +++ b/drivers/perf/arm-cci.c @@ -1718,6 +1718,7 @@ static struct platform_driver cci_pmu_driver = { .driver = { .name = DRIVER_NAME, .of_match_table = arm_cci_pmu_matches, + .suppress_bind_attrs = true, }, .probe = cci_pmu_probe, .remove = cci_pmu_remove, diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c index d50edef91f59..7b7d23f25713 100644 --- a/drivers/perf/arm-ccn.c +++ b/drivers/perf/arm-ccn.c @@ -1545,6 +1545,7 @@ static struct platform_driver arm_ccn_driver = { .driver = { .name = "arm-ccn", .of_match_table = arm_ccn_match, + .suppress_bind_attrs = true, }, .probe = arm_ccn_probe, .remove = arm_ccn_remove, diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c index 518d0603e24f..96ed93cc78e6 100644 --- a/drivers/perf/arm_dsu_pmu.c +++ b/drivers/perf/arm_dsu_pmu.c @@ -757,6 +757,7 @@ static struct platform_driver dsu_pmu_driver = { .driver = { .name = DRVNAME, .of_match_table = of_match_ptr(dsu_pmu_of_match), + .suppress_bind_attrs = true, }, .probe = dsu_pmu_device_probe, .remove = dsu_pmu_device_remove, diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c index 48e28ef93a70..4cdb35d166ac 100644 --- a/drivers/perf/arm_smmuv3_pmu.c +++ b/drivers/perf/arm_smmuv3_pmu.c @@ -742,6 +742,7 @@ static int smmu_pmu_probe(struct platform_device *pdev) platform_set_drvdata(pdev, smmu_pmu); smmu_pmu->pmu = (struct pmu) { + .module = THIS_MODULE, .task_ctx_nr = perf_invalid_context, .pmu_enable = smmu_pmu_enable, .pmu_disable = smmu_pmu_disable, @@ -859,6 +860,7 @@ static void smmu_pmu_shutdown(struct platform_device *pdev) static struct platform_driver smmu_pmu_driver = { .driver = { .name = "arm-smmu-v3-pmcg", + .suppress_bind_attrs = true, }, .probe = smmu_pmu_probe, .remove = smmu_pmu_remove, diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c index d80f48798bce..e51ddb6d63ed 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -1226,6 +1226,7 @@ static struct platform_driver arm_spe_pmu_driver = { .driver = { .name = DRVNAME, .of_match_table = of_match_ptr(arm_spe_pmu_of_match), + .suppress_bind_attrs = true, }, .probe = arm_spe_pmu_device_probe, .remove = arm_spe_pmu_device_remove, diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c index 90884d14f95f..397540a4b799 100644 --- a/drivers/perf/fsl_imx8_ddr_perf.c +++ b/drivers/perf/fsl_imx8_ddr_perf.c @@ -512,6 +512,7 @@ static int ddr_perf_init(struct ddr_pmu *pmu, void __iomem *base, { *pmu = (struct ddr_pmu) { .pmu = (struct pmu) { + .module = THIS_MODULE, .capabilities = PERF_PMU_CAP_NO_EXCLUDE, .task_ctx_nr = perf_invalid_context, .attr_groups = attr_groups, @@ -706,6 +707,7 @@ static struct platform_driver imx_ddr_pmu_driver = { .driver = { .name = "imx-ddr-pmu", .of_match_table = imx_ddr_pmu_dt_ids, + .suppress_bind_attrs = true, }, .probe = ddr_perf_probe, .remove = ddr_perf_remove, diff --git a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c index 15713faaa07e..5e3645c96443 100644 --- a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c @@ -378,6 +378,7 @@ static int hisi_ddrc_pmu_probe(struct platform_device *pdev) ddrc_pmu->sccl_id, ddrc_pmu->index_id); ddrc_pmu->pmu = (struct pmu) { .name = name, + .module = THIS_MODULE, .task_ctx_nr = perf_invalid_context, .event_init = hisi_uncore_pmu_event_init, .pmu_enable = hisi_uncore_pmu_enable, @@ -418,6 +419,7 @@ static struct platform_driver hisi_ddrc_pmu_driver = { .driver = { .name = "hisi_ddrc_pmu", .acpi_match_table = ACPI_PTR(hisi_ddrc_pmu_acpi_match), + .suppress_bind_attrs = true, }, .probe = hisi_ddrc_pmu_probe, .remove = hisi_ddrc_pmu_remove, diff --git a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c index dcc5600788a9..5eb8168029c0 100644 --- a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c @@ -390,6 +390,7 @@ static int hisi_hha_pmu_probe(struct platform_device *pdev) hha_pmu->sccl_id, hha_pmu->index_id); hha_pmu->pmu = (struct pmu) { .name = name, + .module = THIS_MODULE, .task_ctx_nr = perf_invalid_context, .event_init = hisi_uncore_pmu_event_init, .pmu_enable = hisi_uncore_pmu_enable, @@ -430,6 +431,7 @@ static struct platform_driver hisi_hha_pmu_driver = { .driver = { .name = "hisi_hha_pmu", .acpi_match_table = ACPI_PTR(hisi_hha_pmu_acpi_match), + .suppress_bind_attrs = true, }, .probe = hisi_hha_pmu_probe, .remove = hisi_hha_pmu_remove, diff --git a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c index 7719ae4e2c56..3e8b5eab5514 100644 --- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c @@ -380,6 +380,7 @@ static int hisi_l3c_pmu_probe(struct platform_device *pdev) l3c_pmu->sccl_id, l3c_pmu->index_id); l3c_pmu->pmu = (struct pmu) { .name = name, + .module = THIS_MODULE, .task_ctx_nr = perf_invalid_context, .event_init = hisi_uncore_pmu_event_init, .pmu_enable = hisi_uncore_pmu_enable, @@ -420,6 +421,7 @@ static struct platform_driver hisi_l3c_pmu_driver = { .driver = { .name = "hisi_l3c_pmu", .acpi_match_table = ACPI_PTR(hisi_l3c_pmu_acpi_match), + .suppress_bind_attrs = true, }, .probe = hisi_l3c_pmu_probe, .remove = hisi_l3c_pmu_remove, diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c index 21d6991dbe0b..4da37f650f98 100644 --- a/drivers/perf/qcom_l2_pmu.c +++ b/drivers/perf/qcom_l2_pmu.c @@ -1028,6 +1028,7 @@ static struct platform_driver l2_cache_pmu_driver = { .driver = { .name = "qcom-l2cache-pmu", .acpi_match_table = ACPI_PTR(l2_cache_pmu_acpi_match), + .suppress_bind_attrs = true, }, .probe = l2_cache_pmu_probe, .remove = l2_cache_pmu_remove, diff --git a/drivers/perf/qcom_l3_pmu.c b/drivers/perf/qcom_l3_pmu.c index 656e830798d9..9ddb577c542b 100644 --- a/drivers/perf/qcom_l3_pmu.c +++ b/drivers/perf/qcom_l3_pmu.c @@ -814,6 +814,7 @@ static struct platform_driver qcom_l3_cache_pmu_driver = { .driver = { .name = "qcom-l3cache-pmu", .acpi_match_table = ACPI_PTR(qcom_l3_cache_pmu_acpi_match), + .suppress_bind_attrs = true, }, .probe = qcom_l3_cache_pmu_probe, }; diff --git a/drivers/perf/thunderx2_pmu.c b/drivers/perf/thunderx2_pmu.c index 51b31d6ff2c4..aac9823b0c6b 100644 --- a/drivers/perf/thunderx2_pmu.c +++ b/drivers/perf/thunderx2_pmu.c @@ -1017,6 +1017,7 @@ static struct platform_driver tx2_uncore_driver = { .driver = { .name = "tx2-uncore-pmu", .acpi_match_table = ACPI_PTR(tx2_uncore_acpi_match), + .suppress_bind_attrs = true, }, .probe = tx2_uncore_probe, .remove = tx2_uncore_remove, diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c index 46ee6807d533..edac28cd25dd 100644 --- a/drivers/perf/xgene_pmu.c +++ b/drivers/perf/xgene_pmu.c @@ -1975,6 +1975,7 @@ static struct platform_driver xgene_pmu_driver = { .name = "xgene-pmu", .of_match_table = xgene_pmu_of_match, .acpi_match_table = ACPI_PTR(xgene_pmu_acpi_match), + .suppress_bind_attrs = true, }, }; diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c index 856927382248..e5842e48a5e0 100644 --- a/drivers/phy/allwinner/phy-sun4i-usb.c +++ b/drivers/phy/allwinner/phy-sun4i-usb.c @@ -545,13 +545,14 @@ static void sun4i_usb_phy0_id_vbus_det_scan(struct work_struct *work) struct sun4i_usb_phy_data *data = container_of(work, struct sun4i_usb_phy_data, detect.work); struct phy *phy0 = data->phys[0].phy; - struct sun4i_usb_phy *phy = phy_get_drvdata(phy0); + struct sun4i_usb_phy *phy; bool force_session_end, id_notify = false, vbus_notify = false; int id_det, vbus_det; - if (phy0 == NULL) + if (!phy0) return; + phy = phy_get_drvdata(phy0); id_det = sun4i_usb_phy0_get_id_det(data); vbus_det = sun4i_usb_phy0_get_vbus_det(data); diff --git a/drivers/phy/intel/phy-intel-combo.c b/drivers/phy/intel/phy-intel-combo.c index c2a35be4cdfb..360b1eb2ebd6 100644 --- a/drivers/phy/intel/phy-intel-combo.c +++ b/drivers/phy/intel/phy-intel-combo.c @@ -134,7 +134,7 @@ static inline void combo_phy_w32_off_mask(void __iomem *base, unsigned int reg, reg_val = readl(base + reg); reg_val &= ~mask; - reg_val |= FIELD_PREP(mask, val); + reg_val |= val; writel(reg_val, base + reg); } @@ -169,7 +169,7 @@ static int intel_cbphy_pcie_en_pad_refclk(struct intel_cbphy_iphy *iphy) return 0; combo_phy_w32_off_mask(cbphy->app_base, PCIE_PHY_GEN_CTRL, - PCIE_PHY_CLK_PAD, 0); + PCIE_PHY_CLK_PAD, FIELD_PREP(PCIE_PHY_CLK_PAD, 0)); /* Delay for stable clock PLL */ usleep_range(50, 100); @@ -192,14 +192,14 @@ static int intel_cbphy_pcie_dis_pad_refclk(struct intel_cbphy_iphy *iphy) return 0; combo_phy_w32_off_mask(cbphy->app_base, PCIE_PHY_GEN_CTRL, - PCIE_PHY_CLK_PAD, 1); + PCIE_PHY_CLK_PAD, FIELD_PREP(PCIE_PHY_CLK_PAD, 1)); return 0; } static int intel_cbphy_set_mode(struct intel_combo_phy *cbphy) { - enum intel_combo_mode cb_mode = PHY_PCIE_MODE; + enum intel_combo_mode cb_mode; enum aggregated_mode aggr = cbphy->aggr_mode; struct device *dev = cbphy->dev; enum intel_phy_mode mode; @@ -224,6 +224,8 @@ static int intel_cbphy_set_mode(struct intel_combo_phy *cbphy) cb_mode = SATA0_SATA1_MODE; break; + default: + return -EINVAL; } ret = regmap_write(cbphy->hsiocfg, REG_COMBO_MODE(cbphy->bid), cb_mode); @@ -385,7 +387,7 @@ static int intel_cbphy_calibrate(struct phy *phy) /* trigger auto RX adaptation */ combo_phy_w32_off_mask(cr_base, CR_ADDR(PCS_XF_ATE_OVRD_IN_2, id), - ADAPT_REQ_MSK, 3); + ADAPT_REQ_MSK, FIELD_PREP(ADAPT_REQ_MSK, 3)); /* Wait RX adaptation to finish */ ret = readl_poll_timeout(cr_base + CR_ADDR(PCS_XF_RX_ADAPT_ACK, id), val, val & RX_ADAPT_ACK_BIT, 10, 5000); @@ -396,7 +398,7 @@ static int intel_cbphy_calibrate(struct phy *phy) /* Stop RX adaptation */ combo_phy_w32_off_mask(cr_base, CR_ADDR(PCS_XF_ATE_OVRD_IN_2, id), - ADAPT_REQ_MSK, 0); + ADAPT_REQ_MSK, FIELD_PREP(ADAPT_REQ_MSK, 0)); return ret; } diff --git a/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c b/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c index a7c6c940a3a8..8af8c6c5cc02 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c @@ -607,8 +607,8 @@ static int inno_dsidphy_probe(struct platform_device *pdev) platform_set_drvdata(pdev, inno); inno->phy_base = devm_platform_ioremap_resource(pdev, 0); - if (!inno->phy_base) - return -ENOMEM; + if (IS_ERR(inno->phy_base)) + return PTR_ERR(inno->phy_base); inno->ref_clk = devm_clk_get(dev, "ref"); if (IS_ERR(inno->ref_clk)) { diff --git a/drivers/phy/ti/phy-am654-serdes.c b/drivers/phy/ti/phy-am654-serdes.c index 0a166d5a6414..a174b3c3f010 100644 --- a/drivers/phy/ti/phy-am654-serdes.c +++ b/drivers/phy/ti/phy-am654-serdes.c @@ -72,7 +72,7 @@ struct serdes_am654_clk_mux { #define to_serdes_am654_clk_mux(_hw) \ container_of(_hw, struct serdes_am654_clk_mux, hw) -static struct regmap_config serdes_am654_regmap_config = { +static const struct regmap_config serdes_am654_regmap_config = { .reg_bits = 32, .val_bits = 32, .reg_stride = 4, diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c index 30ea5b207285..33c4cf0105a4 100644 --- a/drivers/phy/ti/phy-j721e-wiz.c +++ b/drivers/phy/ti/phy-j721e-wiz.c @@ -117,7 +117,7 @@ struct wiz_clk_mux { struct wiz_clk_divider { struct clk_hw hw; struct regmap_field *field; - struct clk_div_table *table; + const struct clk_div_table *table; struct clk_init_data clk_data; }; @@ -131,7 +131,7 @@ struct wiz_clk_mux_sel { struct wiz_clk_div_sel { struct regmap_field *field; - struct clk_div_table *table; + const struct clk_div_table *table; const char *node_name; }; @@ -173,7 +173,7 @@ static struct wiz_clk_mux_sel clk_mux_sel_10g[] = { }, }; -static struct clk_div_table clk_div_table[] = { +static const struct clk_div_table clk_div_table[] = { { .val = 0, .div = 1, }, { .val = 1, .div = 2, }, { .val = 2, .div = 4, }, @@ -559,7 +559,7 @@ static const struct clk_ops wiz_clk_div_ops = { static int wiz_div_clk_register(struct wiz *wiz, struct device_node *node, struct regmap_field *field, - struct clk_div_table *table) + const struct clk_div_table *table) { struct device *dev = wiz->dev; struct wiz_clk_divider *div; @@ -756,7 +756,7 @@ static const struct reset_control_ops wiz_phy_reset_ops = { .deassert = wiz_phy_reset_deassert, }; -static struct regmap_config wiz_regmap_config = { +static const struct regmap_config wiz_regmap_config = { .reg_bits = 32, .val_bits = 32, .reg_stride = 4, diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index 0ff7c55173da..615174a9d1e0 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -800,6 +800,21 @@ static void byt_gpio_disable_free(struct pinctrl_dev *pctl_dev, pm_runtime_put(vg->dev); } +static void byt_gpio_direct_irq_check(struct intel_pinctrl *vg, + unsigned int offset) +{ + void __iomem *conf_reg = byt_gpio_reg(vg, offset, BYT_CONF0_REG); + + /* + * Before making any direction modifications, do a check if gpio is set + * for direct IRQ. On Bay Trail, setting GPIO to output does not make + * sense, so let's at least inform the caller before they shoot + * themselves in the foot. + */ + if (readl(conf_reg) & BYT_DIRECT_IRQ_EN) + dev_info_once(vg->dev, "Potential Error: Setting GPIO with direct_irq_en to output"); +} + static int byt_gpio_set_direction(struct pinctrl_dev *pctl_dev, struct pinctrl_gpio_range *range, unsigned int offset, @@ -807,7 +822,6 @@ static int byt_gpio_set_direction(struct pinctrl_dev *pctl_dev, { struct intel_pinctrl *vg = pinctrl_dev_get_drvdata(pctl_dev); void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG); - void __iomem *conf_reg = byt_gpio_reg(vg, offset, BYT_CONF0_REG); unsigned long flags; u32 value; @@ -817,14 +831,8 @@ static int byt_gpio_set_direction(struct pinctrl_dev *pctl_dev, value &= ~BYT_DIR_MASK; if (input) value |= BYT_OUTPUT_EN; - else if (readl(conf_reg) & BYT_DIRECT_IRQ_EN) - /* - * Before making any direction modifications, do a check if gpio - * is set for direct IRQ. On baytrail, setting GPIO to output - * does not make sense, so let's at least inform the caller before - * they shoot themselves in the foot. - */ - dev_info_once(vg->dev, "Potential Error: Setting GPIO with direct_irq_en to output"); + else + byt_gpio_direct_irq_check(vg, offset); writel(value, val_reg); @@ -1165,19 +1173,50 @@ static int byt_gpio_get_direction(struct gpio_chip *chip, unsigned int offset) static int byt_gpio_direction_input(struct gpio_chip *chip, unsigned int offset) { - return pinctrl_gpio_direction_input(chip->base + offset); + struct intel_pinctrl *vg = gpiochip_get_data(chip); + void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG); + unsigned long flags; + u32 reg; + + raw_spin_lock_irqsave(&byt_lock, flags); + + reg = readl(val_reg); + reg &= ~BYT_DIR_MASK; + reg |= BYT_OUTPUT_EN; + writel(reg, val_reg); + + raw_spin_unlock_irqrestore(&byt_lock, flags); + return 0; } +/* + * Note despite the temptation this MUST NOT be converted into a call to + * pinctrl_gpio_direction_output() + byt_gpio_set() that does not work this + * MUST be done as a single BYT_VAL_REG register write. + * See the commit message of the commit adding this comment for details. + */ static int byt_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value) { - int ret = pinctrl_gpio_direction_output(chip->base + offset); + struct intel_pinctrl *vg = gpiochip_get_data(chip); + void __iomem *val_reg = byt_gpio_reg(vg, offset, BYT_VAL_REG); + unsigned long flags; + u32 reg; - if (ret) - return ret; + raw_spin_lock_irqsave(&byt_lock, flags); + + byt_gpio_direct_irq_check(vg, offset); - byt_gpio_set(chip, offset, value); + reg = readl(val_reg); + reg &= ~BYT_DIR_MASK; + if (value) + reg |= BYT_LEVEL; + else + reg &= ~BYT_LEVEL; + writel(reg, val_reg); + + raw_spin_unlock_irqrestore(&byt_lock, flags); return 0; } diff --git a/drivers/pinctrl/pinctrl-amd.h b/drivers/pinctrl/pinctrl-amd.h index 3e5760f1a715..d4a192df5fab 100644 --- a/drivers/pinctrl/pinctrl-amd.h +++ b/drivers/pinctrl/pinctrl-amd.h @@ -252,7 +252,7 @@ static const struct amd_pingroup kerncz_groups[] = { { .name = "uart0", .pins = uart0_pins, - .npins = 9, + .npins = 5, }, { .name = "uart1", diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 877aade19497..8f4acdc06b13 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -441,6 +441,7 @@ static int asus_wmi_battery_add(struct power_supply *battery) * battery is named BATT. */ if (strcmp(battery->desc->name, "BAT0") != 0 && + strcmp(battery->desc->name, "BAT1") != 0 && strcmp(battery->desc->name, "BATT") != 0) return -ENODEV; diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_common.h b/drivers/platform/x86/intel_speed_select_if/isst_if_common.h index 1409a5bb5582..4f6f7f0761fc 100644 --- a/drivers/platform/x86/intel_speed_select_if/isst_if_common.h +++ b/drivers/platform/x86/intel_speed_select_if/isst_if_common.h @@ -13,6 +13,9 @@ #define INTEL_RAPL_PRIO_DEVID_0 0x3451 #define INTEL_CFG_MBOX_DEVID_0 0x3459 +#define INTEL_RAPL_PRIO_DEVID_1 0x3251 +#define INTEL_CFG_MBOX_DEVID_1 0x3259 + /* * Validate maximum commands in a single request. * This is enough to handle command to every core in one ioctl, or all diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c b/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c index d84e2174cbde..95f01e7a87d5 100644 --- a/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c +++ b/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c @@ -147,6 +147,7 @@ static long isst_if_mbox_proc_cmd(u8 *cmd_ptr, int *write_only, int resume) static const struct pci_device_id isst_if_mbox_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_CFG_MBOX_DEVID_0)}, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_CFG_MBOX_DEVID_1)}, { 0 }, }; MODULE_DEVICE_TABLE(pci, isst_if_mbox_ids); diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c b/drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c index 3584859fcc42..aa17fd7817f8 100644 --- a/drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c +++ b/drivers/platform/x86/intel_speed_select_if/isst_if_mmio.c @@ -72,6 +72,7 @@ static long isst_if_mmio_rd_wr(u8 *cmd_ptr, int *write_only, int resume) static const struct pci_device_id isst_if_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_RAPL_PRIO_DEVID_0)}, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_RAPL_PRIO_DEVID_1)}, { 0 }, }; MODULE_DEVICE_TABLE(pci, isst_if_ids); diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index ff7f0a4f2475..0f6fceda5fc0 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -885,11 +885,19 @@ static ssize_t dispatch_proc_write(struct file *file, if (!ibm || !ibm->write) return -EINVAL; + if (count > PAGE_SIZE - 1) + return -EINVAL; + + kernbuf = kmalloc(count + 1, GFP_KERNEL); + if (!kernbuf) + return -ENOMEM; - kernbuf = strndup_user(userbuf, PAGE_SIZE); - if (IS_ERR(kernbuf)) - return PTR_ERR(kernbuf); + if (copy_from_user(kernbuf, userbuf, count)) { + kfree(kernbuf); + return -EFAULT; + } + kernbuf[count] = 0; ret = ibm->write(kernbuf); if (ret == 0) ret = count; diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index e8f163371071..0796e4a47afa 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -31,7 +31,7 @@ obj-$(CONFIG_REGULATOR_BD70528) += bd70528-regulator.o obj-$(CONFIG_REGULATOR_BD71828) += bd71828-regulator.o obj-$(CONFIG_REGULATOR_BD718XX) += bd718x7-regulator.o obj-$(CONFIG_REGULATOR_BD9571MWV) += bd9571mwv-regulator.o -obj-$(CONFIG_REGULATOR_DA903X) += da903x.o +obj-$(CONFIG_REGULATOR_DA903X) += da903x-regulator.o obj-$(CONFIG_REGULATOR_DA9052) += da9052-regulator.o obj-$(CONFIG_REGULATOR_DA9055) += da9055-regulator.o obj-$(CONFIG_REGULATOR_DA9062) += da9062-regulator.o diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x-regulator.c index 770e694824ac..770e694824ac 100644 --- a/drivers/regulator/da903x.c +++ b/drivers/regulator/da903x-regulator.c diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c index 53a64d856926..7f5c318c8259 100644 --- a/drivers/regulator/qcom_smd-regulator.c +++ b/drivers/regulator/qcom_smd-regulator.c @@ -821,7 +821,7 @@ static const struct rpm_regulator_data rpm_pm8994_regulators[] = { static const struct rpm_regulator_data rpm_pmi8994_regulators[] = { { "s1", QCOM_SMD_RPM_SMPB, 1, &pmi8994_ftsmps, "vdd_s1" }, { "s2", QCOM_SMD_RPM_SMPB, 2, &pmi8994_hfsmps, "vdd_s2" }, - { "s2", QCOM_SMD_RPM_SMPB, 3, &pmi8994_hfsmps, "vdd_s3" }, + { "s3", QCOM_SMD_RPM_SMPB, 3, &pmi8994_hfsmps, "vdd_s3" }, { "boost-bypass", QCOM_SMD_RPM_BBYB, 1, &pmi8994_bby, "vdd_bst_byp" }, {} }; diff --git a/drivers/s390/cio/vfio_ccw_chp.c b/drivers/s390/cio/vfio_ccw_chp.c index a646fc81c872..13b26a1c7988 100644 --- a/drivers/s390/cio/vfio_ccw_chp.c +++ b/drivers/s390/cio/vfio_ccw_chp.c @@ -8,6 +8,7 @@ * Eric Farman <farman@linux.ibm.com> */ +#include <linux/slab.h> #include <linux/vfio.h> #include "vfio_ccw_private.h" diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index e5a64d4f255c..49c8a1818baf 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -2629,7 +2629,7 @@ struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht, "iscsi_q_%d", shost->host_no); ihost->workq = alloc_workqueue("%s", WQ_SYSFS | __WQ_LEGACY | WQ_MEM_RECLAIM | WQ_UNBOUND, - 2, ihost->workq_name); + 1, ihost->workq_name); if (!ihost->workq) goto free_host; } diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 319f241da4b6..fcf03f733e41 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -3739,10 +3739,8 @@ static irqreturn_t megasas_isr_fusion(int irq, void *devp) if (instance->mask_interrupts) return IRQ_NONE; -#if defined(ENABLE_IRQ_POLL) if (irq_context->irq_poll_scheduled) return IRQ_HANDLED; -#endif if (!instance->msix_vectors) { mfiStatus = instance->instancet->clear_intr(instance); diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 62e552838565..983e568ff231 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -3145,19 +3145,18 @@ BRM_status_show(struct device *cdev, struct device_attribute *attr, if (!ioc->is_warpdrive) { ioc_err(ioc, "%s: BRM attribute is only for warpdrive\n", __func__); - goto out; + return 0; } /* pci_access_mutex lock acquired by sysfs show path */ mutex_lock(&ioc->pci_access_mutex); - if (ioc->pci_error_recovery || ioc->remove_host) { - mutex_unlock(&ioc->pci_access_mutex); - return 0; - } + if (ioc->pci_error_recovery || ioc->remove_host) + goto out; /* allocate upto GPIOVal 36 entries */ sz = offsetof(Mpi2IOUnitPage3_t, GPIOVal) + (sizeof(u16) * 36); io_unit_pg3 = kzalloc(sz, GFP_KERNEL); if (!io_unit_pg3) { + rc = -ENOMEM; ioc_err(ioc, "%s: failed allocating memory for iounit_pg3: (%d) bytes\n", __func__, sz); goto out; @@ -3167,6 +3166,7 @@ BRM_status_show(struct device *cdev, struct device_attribute *attr, 0) { ioc_err(ioc, "%s: failed reading iounit_pg3\n", __func__); + rc = -EINVAL; goto out; } @@ -3174,12 +3174,14 @@ BRM_status_show(struct device *cdev, struct device_attribute *attr, if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { ioc_err(ioc, "%s: iounit_pg3 failed with ioc_status(0x%04x)\n", __func__, ioc_status); + rc = -EINVAL; goto out; } if (io_unit_pg3->GPIOCount < 25) { ioc_err(ioc, "%s: iounit_pg3->GPIOCount less than 25 entries, detected (%d) entries\n", __func__, io_unit_pg3->GPIOCount); + rc = -EINVAL; goto out; } diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index eed31021e788..ba84244c1b4f 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -239,6 +239,7 @@ static struct { {"LSI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH}, {"ENGENIO", "Universal Xport", "*", BLIST_NO_ULD_ATTACH}, {"LENOVO", "Universal Xport", "*", BLIST_NO_ULD_ATTACH}, + {"FUJITSU", "Universal Xport", "*", BLIST_NO_ULD_ATTACH}, {"SanDisk", "Cruzer Blade", NULL, BLIST_TRY_VPD_PAGES | BLIST_INQUIRY_36}, {"SMSC", "USB 2 HS-CF", NULL, BLIST_SPARSELUN | BLIST_INQUIRY_36}, diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c index 42f0550d6b11..6f41e4b5a2b8 100644 --- a/drivers/scsi/scsi_dh.c +++ b/drivers/scsi/scsi_dh.c @@ -63,6 +63,7 @@ static const struct scsi_dh_blist scsi_dh_blist[] = { {"LSI", "INF-01-00", "rdac", }, {"ENGENIO", "INF-01-00", "rdac", }, {"LENOVO", "DE_Series", "rdac", }, + {"FUJITSU", "ETERNUS_AHB", "rdac", }, {NULL, NULL, NULL }, }; diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index f4cc08eb47ba..7ae5024e7824 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -4760,7 +4760,7 @@ static __init int iscsi_transport_init(void) iscsi_eh_timer_workq = alloc_workqueue("%s", WQ_SYSFS | __WQ_LEGACY | WQ_MEM_RECLAIM | WQ_UNBOUND, - 2, "iscsi_eh"); + 1, "iscsi_eh"); if (!iscsi_eh_timer_workq) { err = -ENOMEM; goto release_nls; diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index f8661062ef95..f3d5b1bbd5aa 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -339,7 +339,7 @@ store_spi_transport_##field(struct device *dev, \ struct spi_transport_attrs *tp \ = (struct spi_transport_attrs *)&starget->starget_data; \ \ - if (i->f->set_##field) \ + if (!i->f->set_##field) \ return -EINVAL; \ val = simple_strtoul(buf, NULL, 0); \ if (val > tp->max_##field) \ diff --git a/drivers/soc/amlogic/meson-gx-socinfo.c b/drivers/soc/amlogic/meson-gx-socinfo.c index 01fc0d20a70d..6f54bd832c8b 100644 --- a/drivers/soc/amlogic/meson-gx-socinfo.c +++ b/drivers/soc/amlogic/meson-gx-socinfo.c @@ -66,10 +66,12 @@ static const struct meson_gx_package_id { { "A113D", 0x25, 0x22, 0xff }, { "S905D2", 0x28, 0x10, 0xf0 }, { "S905X2", 0x28, 0x40, 0xf0 }, - { "S922X", 0x29, 0x40, 0xf0 }, { "A311D", 0x29, 0x10, 0xf0 }, - { "S905X3", 0x2b, 0x5, 0xf }, - { "S905D3", 0x2b, 0xb0, 0xf0 }, + { "S922X", 0x29, 0x40, 0xf0 }, + { "S905D3", 0x2b, 0x4, 0xf5 }, + { "S905X3", 0x2b, 0x5, 0xf5 }, + { "S905X3", 0x2b, 0x10, 0x3f }, + { "S905D3", 0x2b, 0x30, 0x3f }, { "A113L", 0x2c, 0x0, 0xf8 }, }; diff --git a/drivers/soc/imx/soc-imx.c b/drivers/soc/imx/soc-imx.c index fec3d672b606..01bfea1cb64a 100644 --- a/drivers/soc/imx/soc-imx.c +++ b/drivers/soc/imx/soc-imx.c @@ -33,6 +33,9 @@ static int __init imx_soc_device_init(void) u32 val; int ret; + if (of_machine_is_compatible("fsl,ls1021a")) + return 0; + soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); if (!soc_dev_attr) return -ENOMEM; diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index 4cfdd074e310..c7422740edd4 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -930,8 +930,9 @@ static int intel_create_dai(struct sdw_cdns *cdns, /* TODO: Read supported rates/formats from hardware */ for (i = off; i < (off + num); i++) { - dais[i].name = kasprintf(GFP_KERNEL, "SDW%d Pin%d", - cdns->instance, i); + dais[i].name = devm_kasprintf(cdns->dev, GFP_KERNEL, + "SDW%d Pin%d", + cdns->instance, i); if (!dais[i].name) return -ENOMEM; diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 6783e12c40c2..a556795caeef 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -36,7 +36,6 @@ #define SPI_CFG0_SCK_LOW_OFFSET 8 #define SPI_CFG0_CS_HOLD_OFFSET 16 #define SPI_CFG0_CS_SETUP_OFFSET 24 -#define SPI_ADJUST_CFG0_SCK_LOW_OFFSET 16 #define SPI_ADJUST_CFG0_CS_HOLD_OFFSET 0 #define SPI_ADJUST_CFG0_CS_SETUP_OFFSET 16 @@ -48,6 +47,8 @@ #define SPI_CFG1_CS_IDLE_MASK 0xff #define SPI_CFG1_PACKET_LOOP_MASK 0xff00 #define SPI_CFG1_PACKET_LENGTH_MASK 0x3ff0000 +#define SPI_CFG2_SCK_HIGH_OFFSET 0 +#define SPI_CFG2_SCK_LOW_OFFSET 16 #define SPI_CMD_ACT BIT(0) #define SPI_CMD_RESUME BIT(1) @@ -283,7 +284,7 @@ static void mtk_spi_set_cs(struct spi_device *spi, bool enable) static void mtk_spi_prepare_transfer(struct spi_master *master, struct spi_transfer *xfer) { - u32 spi_clk_hz, div, sck_time, cs_time, reg_val = 0; + u32 spi_clk_hz, div, sck_time, cs_time, reg_val; struct mtk_spi *mdata = spi_master_get_devdata(master); spi_clk_hz = clk_get_rate(mdata->spi_clk); @@ -296,18 +297,18 @@ static void mtk_spi_prepare_transfer(struct spi_master *master, cs_time = sck_time * 2; if (mdata->dev_comp->enhance_timing) { + reg_val = (((sck_time - 1) & 0xffff) + << SPI_CFG2_SCK_HIGH_OFFSET); reg_val |= (((sck_time - 1) & 0xffff) - << SPI_CFG0_SCK_HIGH_OFFSET); - reg_val |= (((sck_time - 1) & 0xffff) - << SPI_ADJUST_CFG0_SCK_LOW_OFFSET); + << SPI_CFG2_SCK_LOW_OFFSET); writel(reg_val, mdata->base + SPI_CFG2_REG); - reg_val |= (((cs_time - 1) & 0xffff) + reg_val = (((cs_time - 1) & 0xffff) << SPI_ADJUST_CFG0_CS_HOLD_OFFSET); reg_val |= (((cs_time - 1) & 0xffff) << SPI_ADJUST_CFG0_CS_SETUP_OFFSET); writel(reg_val, mdata->base + SPI_CFG0_REG); } else { - reg_val |= (((sck_time - 1) & 0xff) + reg_val = (((sck_time - 1) & 0xff) << SPI_CFG0_SCK_HIGH_OFFSET); reg_val |= (((sck_time - 1) & 0xff) << SPI_CFG0_SCK_LOW_OFFSET); reg_val |= (((cs_time - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET); diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c index ecea15534c42..fa11cc0e809b 100644 --- a/drivers/spi/spi-sun6i.c +++ b/drivers/spi/spi-sun6i.c @@ -198,7 +198,7 @@ static int sun6i_spi_transfer_one(struct spi_master *master, struct spi_transfer *tfr) { struct sun6i_spi *sspi = spi_master_get_devdata(master); - unsigned int mclk_rate, div, timeout; + unsigned int mclk_rate, div, div_cdr1, div_cdr2, timeout; unsigned int start, end, tx_time; unsigned int trig_level; unsigned int tx_len = 0; @@ -287,14 +287,12 @@ static int sun6i_spi_transfer_one(struct spi_master *master, * First try CDR2, and if we can't reach the expected * frequency, fall back to CDR1. */ - div = mclk_rate / (2 * tfr->speed_hz); - if (div <= (SUN6I_CLK_CTL_CDR2_MASK + 1)) { - if (div > 0) - div--; - - reg = SUN6I_CLK_CTL_CDR2(div) | SUN6I_CLK_CTL_DRS; + div_cdr1 = DIV_ROUND_UP(mclk_rate, tfr->speed_hz); + div_cdr2 = DIV_ROUND_UP(div_cdr1, 2); + if (div_cdr2 <= (SUN6I_CLK_CTL_CDR2_MASK + 1)) { + reg = SUN6I_CLK_CTL_CDR2(div_cdr2 - 1) | SUN6I_CLK_CTL_DRS; } else { - div = ilog2(mclk_rate) - ilog2(tfr->speed_hz); + div = min(SUN6I_CLK_CTL_CDR1_MASK, order_base_2(div_cdr1)); reg = SUN6I_CLK_CTL_CDR1(div); } diff --git a/drivers/staging/comedi/drivers/addi_apci_1500.c b/drivers/staging/comedi/drivers/addi_apci_1500.c index 45ad4ba92f94..689acd69a1b9 100644 --- a/drivers/staging/comedi/drivers/addi_apci_1500.c +++ b/drivers/staging/comedi/drivers/addi_apci_1500.c @@ -456,9 +456,9 @@ static int apci1500_di_cfg_trig(struct comedi_device *dev, unsigned int lo_mask = data[5] << shift; unsigned int chan_mask = hi_mask | lo_mask; unsigned int old_mask = (1 << shift) - 1; - unsigned int pm = devpriv->pm[trig] & old_mask; - unsigned int pt = devpriv->pt[trig] & old_mask; - unsigned int pp = devpriv->pp[trig] & old_mask; + unsigned int pm; + unsigned int pt; + unsigned int pp; if (trig > 1) { dev_dbg(dev->class_dev, @@ -471,6 +471,10 @@ static int apci1500_di_cfg_trig(struct comedi_device *dev, return -EINVAL; } + pm = devpriv->pm[trig] & old_mask; + pt = devpriv->pt[trig] & old_mask; + pp = devpriv->pp[trig] & old_mask; + switch (data[2]) { case COMEDI_DIGITAL_TRIG_DISABLE: /* clear trigger configuration */ diff --git a/drivers/staging/media/atomisp/Kconfig b/drivers/staging/media/atomisp/Kconfig index fea06cb0eb48..37577bb72998 100644 --- a/drivers/staging/media/atomisp/Kconfig +++ b/drivers/staging/media/atomisp/Kconfig @@ -22,7 +22,7 @@ config VIDEO_ATOMISP module will be called atomisp config VIDEO_ATOMISP_ISP2401 - bool "VIDEO_ATOMISP_ISP2401" + bool "Use Intel Atom ISP on Cherrytail/Anniedale (ISP2401)" depends on VIDEO_ATOMISP help Enable support for Atom ISP2401-based boards. diff --git a/drivers/staging/media/atomisp/Makefile b/drivers/staging/media/atomisp/Makefile index 9dc8072799e3..205d0f8cc2e1 100644 --- a/drivers/staging/media/atomisp/Makefile +++ b/drivers/staging/media/atomisp/Makefile @@ -156,6 +156,7 @@ atomisp-objs += \ pci/hive_isp_css_common/host/timed_ctrl.o \ pci/hive_isp_css_common/host/vmem.o \ pci/hive_isp_css_shared/host/tag.o \ + pci/system_local.o \ obj-byt = \ pci/css_2400_system/hive/ia_css_isp_configs.o \ @@ -182,7 +183,6 @@ INCLUDES += \ -I$(atomisp)/include/hmm/ \ -I$(atomisp)/include/mmu/ \ -I$(atomisp)/pci/ \ - -I$(atomisp)/pci/hrt/ \ -I$(atomisp)/pci/base/circbuf/interface/ \ -I$(atomisp)/pci/base/refcount/interface/ \ -I$(atomisp)/pci/camera/pipe/interface/ \ @@ -192,7 +192,6 @@ INCLUDES += \ -I$(atomisp)/pci/hive_isp_css_include/ \ -I$(atomisp)/pci/hive_isp_css_include/device_access/ \ -I$(atomisp)/pci/hive_isp_css_include/host/ \ - -I$(atomisp)/pci/hive_isp_css_include/memory_access/ \ -I$(atomisp)/pci/hive_isp_css_shared/ \ -I$(atomisp)/pci/hive_isp_css_shared/host/ \ -I$(atomisp)/pci/isp/kernels/ \ @@ -311,9 +310,7 @@ INCLUDES += \ -I$(atomisp)/pci/runtime/tagger/interface/ INCLUDES_byt += \ - -I$(atomisp)/pci/css_2400_system/ \ -I$(atomisp)/pci/css_2400_system/hive/ \ - -I$(atomisp)/pci/css_2400_system/hrt/ \ INCLUDES_cht += \ -I$(atomisp)/pci/css_2401_system/ \ @@ -321,7 +318,6 @@ INCLUDES_cht += \ -I$(atomisp)/pci/css_2401_system/hive/ \ -I$(atomisp)/pci/css_2401_system/hrt/ \ -# -I$(atomisp)/pci/css_2401_system/hrt/ \ # -I$(atomisp)/pci/css_2401_system/hive_isp_css_2401_system_generated/ \ DEFINES := -DHRT_HW -DHRT_ISP_CSS_CUSTOM_HOST -DHRT_USE_VIR_ADDRS -D__HOST__ diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c index 90d125ba080f..c90730513438 100644 --- a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c +++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c @@ -495,11 +495,11 @@ static int ov2680_h_flip(struct v4l2_subdev *sd, s32 value) ret = ov2680_read_reg(client, 1, OV2680_MIRROR_REG, &val); if (ret) return ret; - if (value) { + if (value) val |= OV2680_FLIP_MIRROR_BIT_ENABLE; - } else { + else val &= ~OV2680_FLIP_MIRROR_BIT_ENABLE; - } + ret = ov2680_write_reg(client, 1, OV2680_MIRROR_REG, val); if (ret) diff --git a/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c b/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c index 97ab10bc45ca..e698b63d6cb7 100644 --- a/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c +++ b/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c @@ -1899,7 +1899,7 @@ static int ov5693_probe(struct i2c_client *client) { struct ov5693_device *dev; int i2c; - int ret = 0; + int ret; void *pdata; unsigned int i; @@ -1929,8 +1929,10 @@ static int ov5693_probe(struct i2c_client *client) pdata = gmin_camera_platform_data(&dev->sd, ATOMISP_INPUT_FORMAT_RAW_10, atomisp_bayer_order_bggr); - if (!pdata) + if (!pdata) { + ret = -EINVAL; goto out_free; + } ret = ov5693_s_config(&dev->sd, client->irq, pdata); if (ret) diff --git a/drivers/staging/media/atomisp/include/linux/atomisp_platform.h b/drivers/staging/media/atomisp/include/linux/atomisp_platform.h index 873344a02ccf..5a5121d958ed 100644 --- a/drivers/staging/media/atomisp/include/linux/atomisp_platform.h +++ b/drivers/staging/media/atomisp/include/linux/atomisp_platform.h @@ -250,6 +250,7 @@ const struct atomisp_camera_caps *atomisp_get_default_camera_caps(void); #define IS_MFLD __IS_SOC(INTEL_FAM6_ATOM_SALTWELL_MID) #define IS_BYT __IS_SOC(INTEL_FAM6_ATOM_SILVERMONT) #define IS_CHT __IS_SOC(INTEL_FAM6_ATOM_AIRMONT) +#define IS_MRFD __IS_SOC(INTEL_FAM6_ATOM_SILVERMONT_MID) #define IS_MOFD __IS_SOC(INTEL_FAM6_ATOM_AIRMONT_MID) /* Both CHT and MOFD come with ISP2401 */ diff --git a/drivers/staging/media/atomisp/pci/atomisp-regs.h b/drivers/staging/media/atomisp/pci/atomisp-regs.h index de34ee28e390..022997f47121 100644 --- a/drivers/staging/media/atomisp/pci/atomisp-regs.h +++ b/drivers/staging/media/atomisp/pci/atomisp-regs.h @@ -20,9 +20,6 @@ #define ATOMISP_REGS_H /* common register definitions */ -#define PUNIT_PORT 0x04 -#define CCK_PORT 0x14 - #define PCICMDSTS 0x01 #define INTR 0x0f #define MSI_CAPID 0x24 diff --git a/drivers/staging/media/atomisp/pci/atomisp_acc.c b/drivers/staging/media/atomisp/pci/atomisp_acc.c index 76861396ba86..f638d0bd09fe 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_acc.c +++ b/drivers/staging/media/atomisp/pci/atomisp_acc.c @@ -355,11 +355,11 @@ int atomisp_acc_map(struct atomisp_sub_device *asd, struct atomisp_acc_map *map) pgnr = DIV_ROUND_UP(map->length, PAGE_SIZE); if (pgnr < ((PAGE_ALIGN(map->length)) >> PAGE_SHIFT)) { - dev_err(atomisp_dev, + dev_err(asd->isp->dev, "user space memory size is less than the expected size..\n"); return -ENOMEM; } else if (pgnr > ((PAGE_ALIGN(map->length)) >> PAGE_SHIFT)) { - dev_err(atomisp_dev, + dev_err(asd->isp->dev, "user space memory size is large than the expected size..\n"); return -ENOMEM; } diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c index 7b936e5a5f03..8ea65bef35d2 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c +++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c @@ -21,6 +21,7 @@ #include <linux/firmware.h> #include <linux/pci.h> #include <linux/interrupt.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/kfifo.h> #include <linux/pm_runtime.h> @@ -109,7 +110,7 @@ struct atomisp_acc_pipe *atomisp_to_acc_pipe(struct video_device *dev) static unsigned short atomisp_get_sensor_fps(struct atomisp_sub_device *asd) { - struct v4l2_subdev_frame_interval fi; + struct v4l2_subdev_frame_interval fi = { 0 }; struct atomisp_device *isp = asd->isp; unsigned short fps = 0; @@ -206,6 +207,7 @@ int atomisp_freq_scaling(struct atomisp_device *isp, enum atomisp_dfs_mode mode, bool force) { + struct pci_dev *pdev = to_pci_dev(isp->dev); /* FIXME! Only use subdev[0] status yet */ struct atomisp_sub_device *asd = &isp->asd[0]; const struct atomisp_dfs_config *dfs; @@ -219,7 +221,7 @@ int atomisp_freq_scaling(struct atomisp_device *isp, return -EINVAL; } - if ((isp->pdev->device & ATOMISP_PCI_DEVICE_SOC_MASK) == + if ((pdev->device & ATOMISP_PCI_DEVICE_SOC_MASK) == ATOMISP_PCI_DEVICE_SOC_CHT && ATOMISP_USE_YUVPP(asd)) isp->dfs = &dfs_config_cht_soc; @@ -357,39 +359,41 @@ static void clear_isp_irq(enum hrt_isp_css_irq irq) irq_clear_all(IRQ0_ID); } -void atomisp_msi_irq_init(struct atomisp_device *isp, struct pci_dev *dev) +void atomisp_msi_irq_init(struct atomisp_device *isp) { + struct pci_dev *pdev = to_pci_dev(isp->dev); u32 msg32; u16 msg16; - pci_read_config_dword(dev, PCI_MSI_CAPID, &msg32); + pci_read_config_dword(pdev, PCI_MSI_CAPID, &msg32); msg32 |= 1 << MSI_ENABLE_BIT; - pci_write_config_dword(dev, PCI_MSI_CAPID, msg32); + pci_write_config_dword(pdev, PCI_MSI_CAPID, msg32); msg32 = (1 << INTR_IER) | (1 << INTR_IIR); - pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, msg32); + pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg32); - pci_read_config_word(dev, PCI_COMMAND, &msg16); + pci_read_config_word(pdev, PCI_COMMAND, &msg16); msg16 |= (PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INTX_DISABLE); - pci_write_config_word(dev, PCI_COMMAND, msg16); + pci_write_config_word(pdev, PCI_COMMAND, msg16); } -void atomisp_msi_irq_uninit(struct atomisp_device *isp, struct pci_dev *dev) +void atomisp_msi_irq_uninit(struct atomisp_device *isp) { + struct pci_dev *pdev = to_pci_dev(isp->dev); u32 msg32; u16 msg16; - pci_read_config_dword(dev, PCI_MSI_CAPID, &msg32); + pci_read_config_dword(pdev, PCI_MSI_CAPID, &msg32); msg32 &= ~(1 << MSI_ENABLE_BIT); - pci_write_config_dword(dev, PCI_MSI_CAPID, msg32); + pci_write_config_dword(pdev, PCI_MSI_CAPID, msg32); msg32 = 0x0; - pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, msg32); + pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg32); - pci_read_config_word(dev, PCI_COMMAND, &msg16); + pci_read_config_word(pdev, PCI_COMMAND, &msg16); msg16 &= ~(PCI_COMMAND_MASTER); - pci_write_config_word(dev, PCI_COMMAND, msg16); + pci_write_config_word(pdev, PCI_COMMAND, msg16); } static void atomisp_sof_event(struct atomisp_sub_device *asd) @@ -480,11 +484,12 @@ static void print_csi_rx_errors(enum mipi_port_id port, /* Clear irq reg */ static void clear_irq_reg(struct atomisp_device *isp) { + struct pci_dev *pdev = to_pci_dev(isp->dev); u32 msg_ret; - pci_read_config_dword(isp->pdev, PCI_INTERRUPT_CTRL, &msg_ret); + pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &msg_ret); msg_ret |= 1 << INTR_IIR; - pci_write_config_dword(isp->pdev, PCI_INTERRUPT_CTRL, msg_ret); + pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, msg_ret); } static struct atomisp_sub_device * @@ -665,11 +670,10 @@ bool atomisp_buffers_queued_pipe(struct atomisp_video_pipe *pipe) void dump_sp_dmem(struct atomisp_device *isp, unsigned int addr, unsigned int size) { - u32 __iomem *io_virt_addr; unsigned int data = 0; unsigned int size32 = DIV_ROUND_UP(size, sizeof(u32)); - dev_dbg(isp->dev, "atomisp_io_base:%p\n", atomisp_io_base); + dev_dbg(isp->dev, "atomisp mmio base: %p\n", isp->base); dev_dbg(isp->dev, "%s, addr:0x%x, size: %d, size32: %d\n", __func__, addr, size, size32); if (size32 * 4 + addr > 0x4000) { @@ -678,13 +682,12 @@ void dump_sp_dmem(struct atomisp_device *isp, unsigned int addr, return; } addr += SP_DMEM_BASE; - io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF); + addr &= 0x003FFFFF; do { - data = *io_virt_addr; + data = readl(isp->base + addr); dev_dbg(isp->dev, "%s, \t [0x%x]:0x%x\n", __func__, addr, data); - io_virt_addr += sizeof(u32); - size32 -= 1; - } while (size32 > 0); + addr += sizeof(u32); + } while (--size32); } static struct videobuf_buffer *atomisp_css_frame_to_vbuf( @@ -1289,6 +1292,7 @@ void atomisp_delayed_init_work(struct work_struct *work) static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout) { + struct pci_dev *pdev = to_pci_dev(isp->dev); enum ia_css_pipe_id css_pipe_id; bool stream_restart[MAX_STREAM_NUM] = {0}; bool depth_mode = false; @@ -1372,8 +1376,8 @@ static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout) clear_isp_irq(hrt_isp_css_irq_sp); /* Set the SRSE to 3 before resetting */ - pci_write_config_dword(isp->pdev, PCI_I_CONTROL, isp->saved_regs.i_control | - MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK); + pci_write_config_dword(pdev, PCI_I_CONTROL, + isp->saved_regs.i_control | MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK); /* reset ISP and restore its state */ isp->isp_timeout = true; @@ -6158,6 +6162,7 @@ out: /*Turn off ISP dphy */ int atomisp_ospm_dphy_down(struct atomisp_device *isp) { + struct pci_dev *pdev = to_pci_dev(isp->dev); unsigned long flags; u32 reg; @@ -6179,9 +6184,9 @@ done: * MRFLD HW design need all CSI ports are disabled before * powering down the IUNIT. */ - pci_read_config_dword(isp->pdev, MRFLD_PCI_CSI_CONTROL, ®); + pci_read_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, ®); reg |= MRFLD_ALL_CSI_PORTS_OFF_MASK; - pci_write_config_dword(isp->pdev, MRFLD_PCI_CSI_CONTROL, reg); + pci_write_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, reg); return 0; } diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.h b/drivers/staging/media/atomisp/pci/atomisp_cmd.h index 0bde995f1a8d..1c0d464c2ac1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_cmd.h +++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.h @@ -68,8 +68,8 @@ bool atomisp_buffers_queued_pipe(struct atomisp_video_pipe *pipe); /* * Interrupt functions */ -void atomisp_msi_irq_init(struct atomisp_device *isp, struct pci_dev *dev); -void atomisp_msi_irq_uninit(struct atomisp_device *isp, struct pci_dev *dev); +void atomisp_msi_irq_init(struct atomisp_device *isp); +void atomisp_msi_irq_uninit(struct atomisp_device *isp); void atomisp_wdt_work(struct work_struct *work); void atomisp_wdt(struct timer_list *t); void atomisp_setup_flash(struct atomisp_sub_device *asd); diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat.h b/drivers/staging/media/atomisp/pci/atomisp_compat.h index b2ed83c2f337..6a2a81a3eb23 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_compat.h +++ b/drivers/staging/media/atomisp/pci/atomisp_compat.h @@ -29,8 +29,6 @@ struct atomisp_sub_device; struct video_device; enum atomisp_input_stream_id; -extern void __iomem *atomisp_io_base; - struct atomisp_metadata_buf { struct ia_css_metadata *metadata; void *md_vptr; diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c index c1e282a974d0..cccc5bfa1057 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c +++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c @@ -33,13 +33,12 @@ #include "atomisp_ioctl.h" #include "atomisp_acc.h" -#include <asm/intel-mid.h> - #include "ia_css_debug.h" #include "ia_css_isp_param.h" #include "sh_css_hrt.h" #include "ia_css_isys.h" +#include <linux/io.h> #include <linux/pm_runtime.h> /* Assume max number of ACC stages */ @@ -69,92 +68,94 @@ struct bayer_ds_factor { static void atomisp_css2_hw_store_8(hrt_address addr, uint8_t data) { - s8 __iomem *io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF); + struct atomisp_device *isp = dev_get_drvdata(atomisp_dev); unsigned long flags; spin_lock_irqsave(&mmio_lock, flags); - *io_virt_addr = data; + writeb(data, isp->base + (addr & 0x003FFFFF)); spin_unlock_irqrestore(&mmio_lock, flags); } static void atomisp_css2_hw_store_16(hrt_address addr, uint16_t data) { - s16 __iomem *io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF); + struct atomisp_device *isp = dev_get_drvdata(atomisp_dev); unsigned long flags; spin_lock_irqsave(&mmio_lock, flags); - *io_virt_addr = data; + writew(data, isp->base + (addr & 0x003FFFFF)); spin_unlock_irqrestore(&mmio_lock, flags); } void atomisp_css2_hw_store_32(hrt_address addr, uint32_t data) { - s32 __iomem *io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF); + struct atomisp_device *isp = dev_get_drvdata(atomisp_dev); unsigned long flags; spin_lock_irqsave(&mmio_lock, flags); - *io_virt_addr = data; + writel(data, isp->base + (addr & 0x003FFFFF)); spin_unlock_irqrestore(&mmio_lock, flags); } static uint8_t atomisp_css2_hw_load_8(hrt_address addr) { - s8 __iomem *io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF); + struct atomisp_device *isp = dev_get_drvdata(atomisp_dev); unsigned long flags; u8 ret; spin_lock_irqsave(&mmio_lock, flags); - ret = *io_virt_addr; + ret = readb(isp->base + (addr & 0x003FFFFF)); spin_unlock_irqrestore(&mmio_lock, flags); return ret; } static uint16_t atomisp_css2_hw_load_16(hrt_address addr) { - s16 __iomem *io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF); + struct atomisp_device *isp = dev_get_drvdata(atomisp_dev); unsigned long flags; u16 ret; spin_lock_irqsave(&mmio_lock, flags); - ret = *io_virt_addr; + ret = readw(isp->base + (addr & 0x003FFFFF)); spin_unlock_irqrestore(&mmio_lock, flags); return ret; } static uint32_t atomisp_css2_hw_load_32(hrt_address addr) { - s32 __iomem *io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF); + struct atomisp_device *isp = dev_get_drvdata(atomisp_dev); unsigned long flags; u32 ret; spin_lock_irqsave(&mmio_lock, flags); - ret = *io_virt_addr; + ret = readl(isp->base + (addr & 0x003FFFFF)); spin_unlock_irqrestore(&mmio_lock, flags); return ret; } -static void atomisp_css2_hw_store(hrt_address addr, - const void *from, uint32_t n) +static void atomisp_css2_hw_store(hrt_address addr, const void *from, uint32_t n) { - s8 __iomem *io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF); + struct atomisp_device *isp = dev_get_drvdata(atomisp_dev); unsigned long flags; unsigned int i; + addr &= 0x003FFFFF; spin_lock_irqsave(&mmio_lock, flags); - for (i = 0; i < n; i++, io_virt_addr++, from++) - *io_virt_addr = *(s8 *)from; + for (i = 0; i < n; i++, from++) + writeb(*(s8 *)from, isp->base + addr + i); + spin_unlock_irqrestore(&mmio_lock, flags); } static void atomisp_css2_hw_load(hrt_address addr, void *to, uint32_t n) { - s8 __iomem *io_virt_addr = atomisp_io_base + (addr & 0x003FFFFF); + struct atomisp_device *isp = dev_get_drvdata(atomisp_dev); unsigned long flags; unsigned int i; + addr &= 0x003FFFFF; spin_lock_irqsave(&mmio_lock, flags); - for (i = 0; i < n; i++, to++, io_virt_addr++) - *(s8 *)to = *io_virt_addr; + for (i = 0; i < n; i++, to++) + *(s8 *)to = readb(isp->base + addr + i); spin_unlock_irqrestore(&mmio_lock, flags); } @@ -181,10 +182,10 @@ void atomisp_load_uint32(hrt_address addr, uint32_t *data) *data = atomisp_css2_hw_load_32(addr); } -static int hmm_get_mmu_base_addr(unsigned int *mmu_base_addr) +static int hmm_get_mmu_base_addr(struct device *dev, unsigned int *mmu_base_addr) { if (!sh_mmu_mrfld.get_pd_base) { - dev_err(atomisp_dev, "get mmu base address failed.\n"); + dev_err(dev, "get mmu base address failed.\n"); return -EINVAL; } @@ -839,7 +840,7 @@ int atomisp_css_init(struct atomisp_device *isp) int ret; int err; - ret = hmm_get_mmu_base_addr(&mmu_base_addr); + ret = hmm_get_mmu_base_addr(isp->dev, &mmu_base_addr); if (ret) return ret; @@ -941,7 +942,7 @@ int atomisp_css_resume(struct atomisp_device *isp) unsigned int mmu_base_addr; int ret; - ret = hmm_get_mmu_base_addr(&mmu_base_addr); + ret = hmm_get_mmu_base_addr(isp->dev, &mmu_base_addr); if (ret) { dev_err(isp->dev, "get base address error.\n"); return -EINVAL; @@ -1966,8 +1967,7 @@ void atomisp_css_input_set_mode(struct atomisp_sub_device *asd, true, 0x13000, &size_mem_words) != 0) { - if (intel_mid_identify_cpu() == - INTEL_MID_CPU_CHIP_TANGIER) + if (IS_MRFD) size_mem_words = CSS_MIPI_FRAME_BUFFER_SIZE_2; else size_mem_words = CSS_MIPI_FRAME_BUFFER_SIZE_1; @@ -2414,13 +2414,13 @@ static void __configure_preview_pp_input(struct atomisp_sub_device *asd, struct ia_css_resolution *effective_res = &stream_config->input_config.effective_res; - const struct bayer_ds_factor bds_fct[] = {{2, 1}, {3, 2}, {5, 4} }; + static const struct bayer_ds_factor bds_fct[] = {{2, 1}, {3, 2}, {5, 4} }; /* * BZ201033: YUV decimation factor of 4 causes couple of rightmost * columns to be shaded. Remove this factor to work around the CSS bug. * const unsigned int yuv_dec_fct[] = {4, 2}; */ - const unsigned int yuv_dec_fct[] = { 2 }; + static const unsigned int yuv_dec_fct[] = { 2 }; unsigned int i; if (width == 0 && height == 0) @@ -2540,7 +2540,7 @@ static void __configure_video_pp_input(struct atomisp_sub_device *asd, struct ia_css_resolution *effective_res = &stream_config->input_config.effective_res; - const struct bayer_ds_factor bds_factors[] = { + static const struct bayer_ds_factor bds_factors[] = { {8, 1}, {6, 1}, {4, 1}, {3, 1}, {2, 1}, {3, 2} }; unsigned int i; @@ -4337,7 +4337,7 @@ static const char * const fw_acc_type_name[] = { [IA_CSS_ACC_STANDALONE] = "Stand-alone acceleration", }; -int atomisp_css_dump_blob_infor(void) +int atomisp_css_dump_blob_infor(struct atomisp_device *isp) { struct ia_css_blob_descr *bd = sh_css_blob_info; unsigned int i, nm = sh_css_num_binaries; @@ -4354,8 +4354,7 @@ int atomisp_css_dump_blob_infor(void) for (i = 0; i < sh_css_num_binaries - NUM_OF_SPS; i++) { switch (bd[i].header.type) { case ia_css_isp_firmware: - dev_dbg(atomisp_dev, - "Num%2d type %s (%s), binary id is %2d, name is %s\n", + dev_dbg(isp->dev, "Num%2d type %s (%s), binary id is %2d, name is %s\n", i + NUM_OF_SPS, fw_type_name[bd[i].header.type], fw_acc_type_name[bd[i].header.info.isp.type], @@ -4363,8 +4362,7 @@ int atomisp_css_dump_blob_infor(void) bd[i].name); break; default: - dev_dbg(atomisp_dev, - "Num%2d type %s, name is %s\n", + dev_dbg(isp->dev, "Num%2d type %s, name is %s\n", i + NUM_OF_SPS, fw_type_name[bd[i].header.type], bd[i].name); } diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.h b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.h index 8376aec18e3e..e0601534380f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.h +++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.h @@ -153,7 +153,7 @@ int atomisp_css_debug_dump_isp_binary(void); int atomisp_css_dump_sp_raw_copy_linecount(bool reduced); -int atomisp_css_dump_blob_infor(void); +int atomisp_css_dump_blob_infor(struct atomisp_device *isp); void atomisp_css_set_isp_config_id(struct atomisp_sub_device *asd, uint32_t isp_config_id); diff --git a/drivers/staging/media/atomisp/pci/atomisp_drvfs.c b/drivers/staging/media/atomisp/pci/atomisp_drvfs.c index fe0e2bfde27f..f670faf978e6 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_drvfs.c +++ b/drivers/staging/media/atomisp/pci/atomisp_drvfs.c @@ -62,9 +62,9 @@ static inline int iunit_dump_dbgopt(struct atomisp_device *isp, if (opt & OPTION_VALID) { if (opt & OPTION_BIN_LIST) { - ret = atomisp_css_dump_blob_infor(); + ret = atomisp_css_dump_blob_infor(isp); if (ret) { - dev_err(atomisp_dev, "%s dump blob infor err[ret:%d]\n", + dev_err(isp->dev, "%s dump blob infor err[ret:%d]\n", __func__, ret); goto opt_err; } @@ -76,7 +76,7 @@ static inline int iunit_dump_dbgopt(struct atomisp_device *isp, atomisp_css_debug_dump_isp_binary(); } else { ret = -EPERM; - dev_err(atomisp_dev, "%s dump running bin err[ret:%d]\n", + dev_err(isp->dev, "%s dump running bin err[ret:%d]\n", __func__, ret); goto opt_err; } @@ -86,8 +86,7 @@ static inline int iunit_dump_dbgopt(struct atomisp_device *isp, hmm_show_mem_stat(__func__, __LINE__); } else { ret = -EINVAL; - dev_err(atomisp_dev, "%s dump nothing[ret=%d]\n", __func__, - ret); + dev_err(isp->dev, "%s dump nothing[ret=%d]\n", __func__, ret); } opt_err: @@ -185,8 +184,9 @@ static void iunit_drvfs_remove_files(struct device_driver *drv) driver_remove_file(drv, &iunit_drvfs_attrs[i]); } -int atomisp_drvfs_init(struct device_driver *drv, struct atomisp_device *isp) +int atomisp_drvfs_init(struct atomisp_device *isp) { + struct device_driver *drv = isp->dev->driver; int ret; iunit_debug.isp = isp; @@ -194,7 +194,7 @@ int atomisp_drvfs_init(struct device_driver *drv, struct atomisp_device *isp) ret = iunit_drvfs_create_files(iunit_debug.drv); if (ret) { - dev_err(atomisp_dev, "drvfs_create_files error: %d\n", ret); + dev_err(isp->dev, "drvfs_create_files error: %d\n", ret); iunit_drvfs_remove_files(iunit_debug.drv); } diff --git a/drivers/staging/media/atomisp/pci/atomisp_drvfs.h b/drivers/staging/media/atomisp/pci/atomisp_drvfs.h index 4911037231fb..8f4cc722b881 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_drvfs.h +++ b/drivers/staging/media/atomisp/pci/atomisp_drvfs.h @@ -19,7 +19,7 @@ #ifndef __ATOMISP_DRVFS_H__ #define __ATOMISP_DRVFS_H__ -int atomisp_drvfs_init(struct device_driver *drv, struct atomisp_device *isp); +int atomisp_drvfs_init(struct atomisp_device *isp); void atomisp_drvfs_exit(void); #endif /* __ATOMISP_DRVFS_H__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c index 1af9da8acf4c..0df46a1af5f0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c +++ b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c @@ -26,6 +26,9 @@ enum clock_rate { #define CLK_RATE_19_2MHZ 19200000 #define CLK_RATE_25_0MHZ 25000000 +/* Valid clock number range from 0 to 5 */ +#define MAX_CLK_COUNT 5 + /* X-Powers AXP288 register set */ #define ALDO1_SEL_REG 0x28 #define ALDO1_CTRL3_REG 0x13 @@ -61,9 +64,7 @@ enum clock_rate { struct gmin_subdev { struct v4l2_subdev *subdev; - int clock_num; enum clock_rate clock_src; - bool clock_on; struct clk *pmc_clk; struct gpio_desc *gpio0; struct gpio_desc *gpio1; @@ -75,11 +76,16 @@ struct gmin_subdev { unsigned int csi_lanes; enum atomisp_input_format csi_fmt; enum atomisp_bayer_order csi_bayer; + + bool clock_on; bool v1p8_on; bool v2p8_on; bool v1p2_on; bool v2p8_vcm_on; + int v1p8_gpio; + int v2p8_gpio; + u8 pwm_i2c_addr; /* For PMIC AXP */ @@ -90,9 +96,9 @@ struct gmin_subdev { static struct gmin_subdev gmin_subdevs[MAX_SUBDEVS]; /* ACPI HIDs for the PMICs that could be used by this driver */ -#define PMIC_ACPI_AXP "INT33F4:00" /* XPower AXP288 PMIC */ -#define PMIC_ACPI_TI "INT33F5:00" /* Dollar Cove TI PMIC */ -#define PMIC_ACPI_CRYSTALCOVE "INT33FD:00" /* Crystal Cove PMIC */ +#define PMIC_ACPI_AXP "INT33F4" /* XPower AXP288 PMIC */ +#define PMIC_ACPI_TI "INT33F5" /* Dollar Cove TI PMIC */ +#define PMIC_ACPI_CRYSTALCOVE "INT33FD" /* Crystal Cove PMIC */ #define PMIC_PLATFORM_TI "intel_soc_pmic_chtdc_ti" @@ -105,7 +111,7 @@ static enum { } pmic_id; static const char *pmic_name[] = { - [PMIC_UNSET] = "unset", + [PMIC_UNSET] = "ACPI device PM", [PMIC_REGULATOR] = "regulator driver", [PMIC_AXP] = "XPower AXP288 PMIC", [PMIC_TI] = "Dollar Cove TI PMIC", @@ -119,24 +125,6 @@ static const struct atomisp_platform_data pdata = { .subdevs = pdata_subdevs, }; -/* - * Something of a hack. The ECS E7 board drives camera 2.8v from an - * external regulator instead of the PMIC. There's a gmin_CamV2P8 - * config variable that specifies the GPIO to handle this particular - * case, but this needs a broader architecture for handling camera - * power. - */ -enum { V2P8_GPIO_UNSET = -2, V2P8_GPIO_NONE = -1 }; -static int v2p8_gpio = V2P8_GPIO_UNSET; - -/* - * Something of a hack. The CHT RVP board drives camera 1.8v from an - * external regulator instead of the PMIC just like ECS E7 board, see the - * comments above. - */ -enum { V1P8_GPIO_UNSET = -2, V1P8_GPIO_NONE = -1 }; -static int v1p8_gpio = V1P8_GPIO_UNSET; - static LIST_HEAD(vcm_devices); static DEFINE_MUTEX(vcm_lock); @@ -199,6 +187,8 @@ int atomisp_register_i2c_module(struct v4l2_subdev *subdev, * gmin_subdev struct is already initialized for us. */ gs = find_gmin_subdev(subdev); + if (!gs) + return -ENODEV; pdata.subdevs[i].type = type; pdata.subdevs[i].port = gs->csi_port; @@ -294,6 +284,7 @@ static struct gmin_cfg_var mrd7_vars[] = { {"INT33F8:00_CsiFmt", "13"}, {"INT33F8:00_CsiBayer", "0"}, {"INT33F8:00_CamClk", "0"}, + {"INT33F9:00_CamType", "1"}, {"INT33F9:00_CsiPort", "0"}, {"INT33F9:00_CsiLanes", "1"}, @@ -309,6 +300,7 @@ static struct gmin_cfg_var ecs7_vars[] = { {"INT33BE:00_CsiFmt", "13"}, {"INT33BE:00_CsiBayer", "2"}, {"INT33BE:00_CamClk", "0"}, + {"INT33F0:00_CsiPort", "0"}, {"INT33F0:00_CsiLanes", "1"}, {"INT33F0:00_CsiFmt", "13"}, @@ -322,6 +314,7 @@ static struct gmin_cfg_var i8880_vars[] = { {"XXOV2680:00_CsiPort", "1"}, {"XXOV2680:00_CsiLanes", "1"}, {"XXOV2680:00_CamClk", "0"}, + {"XXGC0310:00_CsiPort", "0"}, {"XXGC0310:00_CsiLanes", "1"}, {"XXGC0310:00_CamClk", "1"}, @@ -381,34 +374,27 @@ static const guid_t atomisp_dsm_guid = GUID_INIT(0xdc2f6c4f, 0x045b, 0x4f1d, #define GMIN_PMC_CLK_NAME 14 /* "pmc_plt_clk_[0..5]" */ static char gmin_pmc_clk_name[GMIN_PMC_CLK_NAME]; -static int gmin_i2c_match_one(struct device *dev, const void *data) -{ - const char *name = data; - struct i2c_client *client; - - if (dev->type != &i2c_client_type) - return 0; - - client = to_i2c_client(dev); - - return (!strcmp(name, client->name)); -} - static struct i2c_client *gmin_i2c_dev_exists(struct device *dev, char *name, struct i2c_client **client) { + struct acpi_device *adev; struct device *d; - while ((d = bus_find_device(&i2c_bus_type, NULL, name, - gmin_i2c_match_one))) { - *client = to_i2c_client(d); - dev_dbg(dev, "found '%s' at address 0x%02x, adapter %d\n", - (*client)->name, (*client)->addr, - (*client)->adapter->nr); - return *client; - } + adev = acpi_dev_get_first_match_dev(name, NULL, -1); + if (!adev) + return NULL; - return NULL; + d = bus_find_device_by_acpi_dev(&i2c_bus_type, adev); + acpi_dev_put(adev); + if (!d) + return NULL; + + *client = i2c_verify_client(d); + put_device(d); + + dev_dbg(dev, "found '%s' at address 0x%02x, adapter %d\n", + (*client)->name, (*client)->addr, (*client)->adapter->nr); + return *client; } static int gmin_i2c_write(struct device *dev, u16 i2c_addr, u8 reg, @@ -427,94 +413,222 @@ static int gmin_i2c_write(struct device *dev, u16 i2c_addr, u8 reg, "I2C write, addr: 0x%02x, reg: 0x%02x, value: 0x%02x, mask: 0x%02x\n", i2c_addr, reg, value, mask); - ret = intel_soc_pmic_exec_mipi_pmic_seq_element(i2c_addr, reg, - value, mask); - - if (ret == -EOPNOTSUPP) { + ret = intel_soc_pmic_exec_mipi_pmic_seq_element(i2c_addr, reg, value, mask); + if (ret == -EOPNOTSUPP) dev_err(dev, "ACPI didn't mapped the OpRegion needed to access I2C address 0x%02x.\n" - "Need to compile the Kernel using CONFIG_*_PMIC_OPREGION settings\n", + "Need to compile the kernel using CONFIG_*_PMIC_OPREGION settings\n", i2c_addr); - return ret; - } return ret; } -static struct gmin_subdev *gmin_subdev_add(struct v4l2_subdev *subdev) +static int atomisp_get_acpi_power(struct device *dev) { - struct i2c_client *power = NULL, *client = v4l2_get_subdevdata(subdev); - struct acpi_device *adev; - acpi_handle handle; - struct device *dev; - int i, ret; + char name[5]; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + struct acpi_buffer b_name = { sizeof(name), name }; + union acpi_object *package, *element; + acpi_handle handle = ACPI_HANDLE(dev); + acpi_handle rhandle; + acpi_status status; + int clock_num = -1; + int i; - if (!client) - return NULL; + status = acpi_evaluate_object(handle, "_PR0", NULL, &buffer); + if (!ACPI_SUCCESS(status)) + return -1; - dev = &client->dev; + package = buffer.pointer; - handle = ACPI_HANDLE(dev); + if (!buffer.length || !package + || package->type != ACPI_TYPE_PACKAGE + || !package->package.count) + goto fail; - // FIXME: may need to release resources allocated by acpi_bus_get_device() - if (!handle || acpi_bus_get_device(handle, &adev)) { - dev_err(dev, "Error could not get ACPI device\n"); - return NULL; - } + for (i = 0; i < package->package.count; i++) { + element = &package->package.elements[i]; - dev_info(&client->dev, "%s: ACPI detected it on bus ID=%s, HID=%s\n", - __func__, acpi_device_bid(adev), acpi_device_hid(adev)); + if (element->type != ACPI_TYPE_LOCAL_REFERENCE) + continue; - if (!pmic_id) { - if (gmin_i2c_dev_exists(dev, PMIC_ACPI_TI, &power)) - pmic_id = PMIC_TI; - else if (gmin_i2c_dev_exists(dev, PMIC_ACPI_AXP, &power)) - pmic_id = PMIC_AXP; - else if (gmin_i2c_dev_exists(dev, PMIC_ACPI_CRYSTALCOVE, &power)) - pmic_id = PMIC_CRYSTALCOVE; - else - pmic_id = PMIC_REGULATOR; + rhandle = element->reference.handle; + if (!rhandle) + goto fail; + + acpi_get_name(rhandle, ACPI_SINGLE_NAME, &b_name); + + dev_dbg(dev, "Found PM resource '%s'\n", name); + if (strlen(name) == 4 && !strncmp(name, "CLK", 3)) { + if (name[3] >= '0' && name[3] <= '4') + clock_num = name[3] - '0'; +#if 0 + /* + * We could abort here, but let's parse all resources, + * as this is helpful for debugging purposes + */ + if (clock_num >= 0) + break; +#endif + } } - for (i = 0; i < MAX_SUBDEVS && gmin_subdevs[i].subdev; i++) - ; - if (i >= MAX_SUBDEVS) - return NULL; +fail: + ACPI_FREE(buffer.pointer); + + return clock_num; +} + +static u8 gmin_get_pmic_id_and_addr(struct device *dev) +{ + struct i2c_client *power; + static u8 pmic_i2c_addr; + + if (pmic_id) + return pmic_i2c_addr; + + if (gmin_i2c_dev_exists(dev, PMIC_ACPI_TI, &power)) + pmic_id = PMIC_TI; + else if (gmin_i2c_dev_exists(dev, PMIC_ACPI_AXP, &power)) + pmic_id = PMIC_AXP; + else if (gmin_i2c_dev_exists(dev, PMIC_ACPI_CRYSTALCOVE, &power)) + pmic_id = PMIC_CRYSTALCOVE; + else + pmic_id = PMIC_REGULATOR; + + pmic_i2c_addr = power ? power->addr : 0; + return pmic_i2c_addr; +} + +static int gmin_detect_pmic(struct v4l2_subdev *subdev) +{ + struct i2c_client *client = v4l2_get_subdevdata(subdev); + struct device *dev = &client->dev; + u8 pmic_i2c_addr; + + pmic_i2c_addr = gmin_get_pmic_id_and_addr(dev); + dev_info(dev, "gmin: power management provided via %s (i2c addr 0x%02x)\n", + pmic_name[pmic_id], pmic_i2c_addr); + return pmic_i2c_addr; +} + +static int gmin_subdev_add(struct gmin_subdev *gs) +{ + struct i2c_client *client = v4l2_get_subdevdata(gs->subdev); + struct device *dev = &client->dev; + struct acpi_device *adev = ACPI_COMPANION(dev); + int ret, clock_num = -1; + + dev_info(dev, "%s: ACPI path is %pfw\n", __func__, dev_fwnode(dev)); + + /*WA:CHT requires XTAL clock as PLL is not stable.*/ + gs->clock_src = gmin_get_var_int(dev, false, "ClkSrc", + VLV2_CLK_PLL_19P2MHZ); + + gs->csi_port = gmin_get_var_int(dev, false, "CsiPort", 0); + gs->csi_lanes = gmin_get_var_int(dev, false, "CsiLanes", 1); + + gs->gpio0 = gpiod_get_index(dev, NULL, 0, GPIOD_OUT_LOW); + if (IS_ERR(gs->gpio0)) + gs->gpio0 = NULL; + else + dev_info(dev, "will handle gpio0 via ACPI\n"); + + gs->gpio1 = gpiod_get_index(dev, NULL, 1, GPIOD_OUT_LOW); + if (IS_ERR(gs->gpio1)) + gs->gpio1 = NULL; + else + dev_info(dev, "will handle gpio1 via ACPI\n"); + + /* + * Those are used only when there is an external regulator apart + * from the PMIC that would be providing power supply, like on the + * two cases below: + * + * The ECS E7 board drives camera 2.8v from an external regulator + * instead of the PMIC. There's a gmin_CamV2P8 config variable + * that specifies the GPIO to handle this particular case, + * but this needs a broader architecture for handling camera power. + * + * The CHT RVP board drives camera 1.8v from an* external regulator + * instead of the PMIC just like ECS E7 board. + */ - if (power) { - gmin_subdevs[i].pwm_i2c_addr = power->addr; + gs->v1p8_gpio = gmin_get_var_int(dev, true, "V1P8GPIO", -1); + gs->v2p8_gpio = gmin_get_var_int(dev, true, "V2P8GPIO", -1); + + /* + * FIXME: + * + * The ACPI handling code checks for the _PR? tables in order to + * know what is required to switch the device from power state + * D0 (_PR0) up to D3COLD (_PR3). + * + * The adev->flags.power_manageable is set to true if the device + * has a _PR0 table, which can be checked by calling + * acpi_device_power_manageable(adev). + * + * However, this only says that the device can be set to power off + * mode. + * + * At least on the DSDT tables we've seen so far, there's no _PR3, + * nor _PS3 (which would have a somewhat similar effect). + * So, using ACPI for power management won't work, except if adding + * an ACPI override logic somewhere. + * + * So, at least for the existing devices we know, the check below + * will always be false. + */ + if (acpi_device_can_wakeup(adev) && + acpi_device_can_poweroff(adev)) { dev_info(dev, - "gmin: power management provided via %s (i2c addr 0x%02x)\n", - pmic_name[pmic_id], power->addr); - } else { - dev_info(dev, "gmin: power management provided via %s\n", - pmic_name[pmic_id]); + "gmin: power management provided via device PM\n"); + return 0; } - gmin_subdevs[i].subdev = subdev; - gmin_subdevs[i].clock_num = gmin_get_var_int(dev, false, "CamClk", 0); - /*WA:CHT requires XTAL clock as PLL is not stable.*/ - gmin_subdevs[i].clock_src = gmin_get_var_int(dev, false, "ClkSrc", - VLV2_CLK_PLL_19P2MHZ); - gmin_subdevs[i].csi_port = gmin_get_var_int(dev, false, "CsiPort", 0); - gmin_subdevs[i].csi_lanes = gmin_get_var_int(dev, false, "CsiLanes", 1); + /* + * The code below is here due to backward compatibility with devices + * whose ACPI BIOS may not contain everything that would be needed + * in order to set clocks and do power management. + */ + + /* + * According with : + * https://github.com/projectceladon/hardware-intel-kernelflinger/blob/master/doc/fastboot.md + * + * The "CamClk" EFI var is set via fastboot on some Android devices, + * and seems to contain the number of the clock used to feed the + * sensor. + * + * On systems with a proper ACPI table, this is given via the _PR0 + * power resource table. The logic below should first check if there + * is a power resource already, falling back to the EFI vars detection + * otherwise. + */ - /* get PMC clock with clock framework */ - snprintf(gmin_pmc_clk_name, - sizeof(gmin_pmc_clk_name), - "%s_%d", "pmc_plt_clk", gmin_subdevs[i].clock_num); + /* Try first to use ACPI to get the clock resource */ + if (acpi_device_power_manageable(adev)) + clock_num = atomisp_get_acpi_power(dev); - gmin_subdevs[i].pmc_clk = devm_clk_get(dev, gmin_pmc_clk_name); - if (IS_ERR(gmin_subdevs[i].pmc_clk)) { - ret = PTR_ERR(gmin_subdevs[i].pmc_clk); + /* Fall-back use EFI and/or DMI match */ + if (clock_num < 0) + clock_num = gmin_get_var_int(dev, false, "CamClk", 0); - dev_err(dev, - "Failed to get clk from %s : %d\n", - gmin_pmc_clk_name, - ret); + if (clock_num < 0 || clock_num > MAX_CLK_COUNT) { + dev_err(dev, "Invalid clock number\n"); + return -EINVAL; + } - return NULL; + snprintf(gmin_pmc_clk_name, sizeof(gmin_pmc_clk_name), + "%s_%d", "pmc_plt_clk", clock_num); + + gs->pmc_clk = devm_clk_get(dev, gmin_pmc_clk_name); + if (IS_ERR(gs->pmc_clk)) { + ret = PTR_ERR(gs->pmc_clk); + dev_err(dev, "Failed to get clk from %s: %d\n", gmin_pmc_clk_name, ret); + return ret; } + dev_info(dev, "Will use CLK%d (%s)\n", clock_num, gmin_pmc_clk_name); /* * The firmware might enable the clock at @@ -526,25 +640,17 @@ static struct gmin_subdev *gmin_subdev_add(struct v4l2_subdev *subdev) * to disable a clock that has not been enabled, * we need to enable the clock first. */ - ret = clk_prepare_enable(gmin_subdevs[i].pmc_clk); + ret = clk_prepare_enable(gs->pmc_clk); if (!ret) - clk_disable_unprepare(gmin_subdevs[i].pmc_clk); - - gmin_subdevs[i].gpio0 = gpiod_get_index(dev, NULL, 0, GPIOD_OUT_LOW); - if (IS_ERR(gmin_subdevs[i].gpio0)) - gmin_subdevs[i].gpio0 = NULL; - - gmin_subdevs[i].gpio1 = gpiod_get_index(dev, NULL, 1, GPIOD_OUT_LOW); - if (IS_ERR(gmin_subdevs[i].gpio1)) - gmin_subdevs[i].gpio1 = NULL; + clk_disable_unprepare(gs->pmc_clk); switch (pmic_id) { case PMIC_REGULATOR: - gmin_subdevs[i].v1p8_reg = regulator_get(dev, "V1P8SX"); - gmin_subdevs[i].v2p8_reg = regulator_get(dev, "V2P8SX"); + gs->v1p8_reg = regulator_get(dev, "V1P8SX"); + gs->v2p8_reg = regulator_get(dev, "V2P8SX"); - gmin_subdevs[i].v1p2_reg = regulator_get(dev, "V1P2A"); - gmin_subdevs[i].v2p8_vcm_reg = regulator_get(dev, "VPROG4B"); + gs->v1p2_reg = regulator_get(dev, "V1P2A"); + gs->v2p8_vcm_reg = regulator_get(dev, "VPROG4B"); /* Note: ideally we would initialize v[12]p8_on to the * output of regulator_is_enabled(), but sadly that @@ -556,32 +662,31 @@ static struct gmin_subdev *gmin_subdev_add(struct v4l2_subdev *subdev) break; case PMIC_AXP: - gmin_subdevs[i].eldo1_1p8v = gmin_get_var_int(dev, false, - "eldo1_1p8v", - ELDO1_1P8V); - gmin_subdevs[i].eldo1_sel_reg = gmin_get_var_int(dev, false, - "eldo1_sel_reg", - ELDO1_SEL_REG); - gmin_subdevs[i].eldo1_ctrl_shift = gmin_get_var_int(dev, false, - "eldo1_ctrl_shift", - ELDO1_CTRL_SHIFT); - gmin_subdevs[i].eldo2_1p8v = gmin_get_var_int(dev, false, - "eldo2_1p8v", - ELDO2_1P8V); - gmin_subdevs[i].eldo2_sel_reg = gmin_get_var_int(dev, false, - "eldo2_sel_reg", - ELDO2_SEL_REG); - gmin_subdevs[i].eldo2_ctrl_shift = gmin_get_var_int(dev, false, - "eldo2_ctrl_shift", - ELDO2_CTRL_SHIFT); - gmin_subdevs[i].pwm_i2c_addr = power->addr; + gs->eldo1_1p8v = gmin_get_var_int(dev, false, + "eldo1_1p8v", + ELDO1_1P8V); + gs->eldo1_sel_reg = gmin_get_var_int(dev, false, + "eldo1_sel_reg", + ELDO1_SEL_REG); + gs->eldo1_ctrl_shift = gmin_get_var_int(dev, false, + "eldo1_ctrl_shift", + ELDO1_CTRL_SHIFT); + gs->eldo2_1p8v = gmin_get_var_int(dev, false, + "eldo2_1p8v", + ELDO2_1P8V); + gs->eldo2_sel_reg = gmin_get_var_int(dev, false, + "eldo2_sel_reg", + ELDO2_SEL_REG); + gs->eldo2_ctrl_shift = gmin_get_var_int(dev, false, + "eldo2_ctrl_shift", + ELDO2_CTRL_SHIFT); break; default: break; } - return &gmin_subdevs[i]; + return 0; } static struct gmin_subdev *find_gmin_subdev(struct v4l2_subdev *subdev) @@ -591,7 +696,17 @@ static struct gmin_subdev *find_gmin_subdev(struct v4l2_subdev *subdev) for (i = 0; i < MAX_SUBDEVS; i++) if (gmin_subdevs[i].subdev == subdev) return &gmin_subdevs[i]; - return gmin_subdev_add(subdev); + return NULL; +} + +static struct gmin_subdev *find_free_gmin_subdev_slot(void) +{ + unsigned int i; + + for (i = 0; i < MAX_SUBDEVS; i++) + if (gmin_subdevs[i].subdev == NULL) + return &gmin_subdevs[i]; + return NULL; } static int axp_regulator_set(struct device *dev, struct gmin_subdev *gs, @@ -700,32 +815,24 @@ static int gmin_v1p8_ctrl(struct v4l2_subdev *subdev, int on) { struct gmin_subdev *gs = find_gmin_subdev(subdev); int ret; - struct device *dev; - struct i2c_client *client = v4l2_get_subdevdata(subdev); int value; - dev = &client->dev; - - if (v1p8_gpio == V1P8_GPIO_UNSET) { - v1p8_gpio = gmin_get_var_int(dev, true, - "V1P8GPIO", V1P8_GPIO_NONE); - if (v1p8_gpio != V1P8_GPIO_NONE) { - pr_info("atomisp_gmin_platform: 1.8v power on GPIO %d\n", - v1p8_gpio); - ret = gpio_request(v1p8_gpio, "camera_v1p8_en"); - if (!ret) - ret = gpio_direction_output(v1p8_gpio, 0); - if (ret) - pr_err("V1P8 GPIO initialization failed\n"); - } + if (gs->v1p8_gpio >= 0) { + pr_info("atomisp_gmin_platform: 1.8v power on GPIO %d\n", + gs->v1p8_gpio); + ret = gpio_request(gs->v1p8_gpio, "camera_v1p8_en"); + if (!ret) + ret = gpio_direction_output(gs->v1p8_gpio, 0); + if (ret) + pr_err("V1P8 GPIO initialization failed\n"); } if (!gs || gs->v1p8_on == on) return 0; gs->v1p8_on = on; - if (v1p8_gpio >= 0) - gpio_set_value(v1p8_gpio, on); + if (gs->v1p8_gpio >= 0) + gpio_set_value(gs->v1p8_gpio, on); if (gs->v1p8_reg) { regulator_set_voltage(gs->v1p8_reg, 1800000, 1800000); @@ -762,32 +869,24 @@ static int gmin_v2p8_ctrl(struct v4l2_subdev *subdev, int on) { struct gmin_subdev *gs = find_gmin_subdev(subdev); int ret; - struct device *dev; - struct i2c_client *client = v4l2_get_subdevdata(subdev); int value; - dev = &client->dev; - - if (v2p8_gpio == V2P8_GPIO_UNSET) { - v2p8_gpio = gmin_get_var_int(dev, true, - "V2P8GPIO", V2P8_GPIO_NONE); - if (v2p8_gpio != V2P8_GPIO_NONE) { - pr_info("atomisp_gmin_platform: 2.8v power on GPIO %d\n", - v2p8_gpio); - ret = gpio_request(v2p8_gpio, "camera_v2p8"); - if (!ret) - ret = gpio_direction_output(v2p8_gpio, 0); - if (ret) - pr_err("V2P8 GPIO initialization failed\n"); - } + if (gs->v2p8_gpio >= 0) { + pr_info("atomisp_gmin_platform: 2.8v power on GPIO %d\n", + gs->v2p8_gpio); + ret = gpio_request(gs->v2p8_gpio, "camera_v2p8"); + if (!ret) + ret = gpio_direction_output(gs->v2p8_gpio, 0); + if (ret) + pr_err("V2P8 GPIO initialization failed\n"); } if (!gs || gs->v2p8_on == on) return 0; gs->v2p8_on = on; - if (v2p8_gpio >= 0) - gpio_set_value(v2p8_gpio, on); + if (gs->v2p8_gpio >= 0) + gpio_set_value(gs->v2p8_gpio, on); if (gs->v2p8_reg) { regulator_set_voltage(gs->v2p8_reg, 2900000, 2900000); @@ -819,6 +918,37 @@ static int gmin_v2p8_ctrl(struct v4l2_subdev *subdev, int on) return -EINVAL; } +static int gmin_acpi_pm_ctrl(struct v4l2_subdev *subdev, int on) +{ + int ret = 0; + struct gmin_subdev *gs = find_gmin_subdev(subdev); + struct i2c_client *client = v4l2_get_subdevdata(subdev); + struct acpi_device *adev = ACPI_COMPANION(&client->dev); + + /* Use the ACPI power management to control it */ + on = !!on; + if (gs->clock_on == on) + return 0; + + dev_dbg(subdev->dev, "Setting power state to %s\n", + on ? "on" : "off"); + + if (on) + ret = acpi_device_set_power(adev, + ACPI_STATE_D0); + else + ret = acpi_device_set_power(adev, + ACPI_STATE_D3_COLD); + + if (!ret) + gs->clock_on = on; + else + dev_err(subdev->dev, "Couldn't set power state to %s\n", + on ? "on" : "off"); + + return ret; +} + static int gmin_flisclk_ctrl(struct v4l2_subdev *subdev, int on) { int ret = 0; @@ -884,7 +1014,7 @@ static struct camera_vcm_control *gmin_get_vcm_ctrl(struct v4l2_subdev *subdev, return NULL; } -static struct camera_sensor_platform_data gmin_plat = { +static struct camera_sensor_platform_data pmic_gmin_plat = { .gpio0_ctrl = gmin_gpio0_ctrl, .gpio1_ctrl = gmin_gpio1_ctrl, .v1p8_ctrl = gmin_v1p8_ctrl, @@ -895,17 +1025,36 @@ static struct camera_sensor_platform_data gmin_plat = { .get_vcm_ctrl = gmin_get_vcm_ctrl, }; +static struct camera_sensor_platform_data acpi_gmin_plat = { + .gpio0_ctrl = gmin_gpio0_ctrl, + .gpio1_ctrl = gmin_gpio1_ctrl, + .v1p8_ctrl = gmin_acpi_pm_ctrl, + .v2p8_ctrl = gmin_acpi_pm_ctrl, + .v1p2_ctrl = gmin_acpi_pm_ctrl, + .flisclk_ctrl = gmin_acpi_pm_ctrl, + .csi_cfg = gmin_csi_cfg, + .get_vcm_ctrl = gmin_get_vcm_ctrl, +}; + struct camera_sensor_platform_data *gmin_camera_platform_data( struct v4l2_subdev *subdev, enum atomisp_input_format csi_format, enum atomisp_bayer_order csi_bayer) { - struct gmin_subdev *gs = find_gmin_subdev(subdev); + u8 pmic_i2c_addr = gmin_detect_pmic(subdev); + struct gmin_subdev *gs; + gs = find_free_gmin_subdev_slot(); + gs->subdev = subdev; gs->csi_fmt = csi_format; gs->csi_bayer = csi_bayer; + gs->pwm_i2c_addr = pmic_i2c_addr; - return &gmin_plat; + gmin_subdev_add(gs); + if (gs->pmc_clk) + return &pmic_gmin_plat; + else + return &acpi_gmin_plat; } EXPORT_SYMBOL_GPL(gmin_camera_platform_data); @@ -957,12 +1106,28 @@ static int gmin_get_config_dsm_var(struct device *dev, union acpi_object *obj, *cur = NULL; int i; + /* + * The data reported by "CamClk" seems to be either 0 or 1 at the + * _DSM table. + * + * At the ACPI tables we looked so far, this is not related to the + * actual clock source for the sensor, which is given by the + * _PR0 ACPI table. So, ignore it, as otherwise this will be + * set to a wrong value. + */ + if (!strcmp(var, "CamClk")) + return -EINVAL; + obj = acpi_evaluate_dsm(handle, &atomisp_dsm_guid, 0, 0, NULL); if (!obj) { dev_info_once(dev, "Didn't find ACPI _DSM table.\n"); return -EINVAL; } + /* Return on unexpected object type */ + if (obj->type != ACPI_TYPE_PACKAGE) + return -EINVAL; + #if 0 /* Just for debugging purposes */ for (i = 0; i < obj->package.count; i++) { union acpi_object *cur = &obj->package.elements[i]; @@ -1155,10 +1320,10 @@ EXPORT_SYMBOL_GPL(camera_sensor_csi); * trying. The driver itself does direct calls to the PUNIT to manage * ISP power. */ -static void isp_pm_cap_fixup(struct pci_dev *dev) +static void isp_pm_cap_fixup(struct pci_dev *pdev) { - dev_info(&dev->dev, "Disabling PCI power management on camera ISP\n"); - dev->pm_cap = 0; + dev_info(&pdev->dev, "Disabling PCI power management on camera ISP\n"); + pdev->pm_cap = 0; } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0f38, isp_pm_cap_fixup); diff --git a/drivers/staging/media/atomisp/pci/atomisp_internal.h b/drivers/staging/media/atomisp/pci/atomisp_internal.h index ff3becd41110..c01db10bb735 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_internal.h +++ b/drivers/staging/media/atomisp/pci/atomisp_internal.h @@ -216,12 +216,12 @@ struct atomisp_sw_contex { * ci device struct */ struct atomisp_device { - struct pci_dev *pdev; struct device *dev; struct v4l2_device v4l2_dev; struct media_device media_dev; struct atomisp_platform_data *pdata; void *mmu_l1_base; + void __iomem *base; const struct firmware *firmware; struct pm_qos_request pm_qos; diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c index 9404a678fa6f..f8d616f08b51 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c +++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c @@ -549,8 +549,7 @@ static int atomisp_querycap(struct file *file, void *fh, strscpy(cap->driver, DRIVER, sizeof(cap->driver)); strscpy(cap->card, CARD, sizeof(cap->card)); - snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", - pci_name(isp->pdev)); + snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", dev_name(isp->dev)); return 0; } @@ -1635,6 +1634,7 @@ static int atomisp_streamon(struct file *file, void *fh, struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); struct atomisp_sub_device *asd = pipe->asd; struct atomisp_device *isp = video_get_drvdata(vdev); + struct pci_dev *pdev = to_pci_dev(isp->dev); enum ia_css_pipe_id css_pipe_id; unsigned int sensor_start_stream; unsigned int wdt_duration = ATOMISP_ISP_TIMEOUT_DURATION; @@ -1844,9 +1844,8 @@ start_sensor: /* Enable the CSI interface on ANN B0/K0 */ if (isp->media_dev.hw_revision >= ((ATOMISP_HW_REVISION_ISP2401 << ATOMISP_HW_REVISION_SHIFT) | ATOMISP_HW_STEPPING_B0)) { - pci_write_config_word(isp->pdev, MRFLD_PCI_CSI_CONTROL, - isp->saved_regs.csi_control | - MRFLD_PCI_CSI_CONTROL_CSI_READY); + pci_write_config_word(pdev, MRFLD_PCI_CSI_CONTROL, + isp->saved_regs.csi_control | MRFLD_PCI_CSI_CONTROL_CSI_READY); } /* stream on the sensor */ @@ -1891,6 +1890,7 @@ int __atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type) { struct video_device *vdev = video_devdata(file); struct atomisp_device *isp = video_get_drvdata(vdev); + struct pci_dev *pdev = to_pci_dev(isp->dev); struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); struct atomisp_sub_device *asd = pipe->asd; struct atomisp_video_pipe *capture_pipe = NULL; @@ -2076,9 +2076,8 @@ stopsensor: /* Disable the CSI interface on ANN B0/K0 */ if (isp->media_dev.hw_revision >= ((ATOMISP_HW_REVISION_ISP2401 << ATOMISP_HW_REVISION_SHIFT) | ATOMISP_HW_STEPPING_B0)) { - pci_write_config_word(isp->pdev, MRFLD_PCI_CSI_CONTROL, - isp->saved_regs.csi_control & - ~MRFLD_PCI_CSI_CONTROL_CSI_READY); + pci_write_config_word(pdev, MRFLD_PCI_CSI_CONTROL, + isp->saved_regs.csi_control & ~MRFLD_PCI_CSI_CONTROL_CSI_READY); } if (atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_LOW, false)) @@ -2111,8 +2110,8 @@ stopsensor: } /* disable PUNIT/ISP acknowlede/handshake - SRSE=3 */ - pci_write_config_dword(isp->pdev, PCI_I_CONTROL, isp->saved_regs.i_control | - MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK); + pci_write_config_dword(pdev, PCI_I_CONTROL, + isp->saved_regs.i_control | MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK); dev_err(isp->dev, "atomisp_reset"); atomisp_reset(isp); for (i = 0; i < isp->num_of_streams; i++) { diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c index d36809a0182c..a000a1e316f7 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c @@ -127,8 +127,6 @@ MODULE_PARM_DESC(pad_h, "extra data for ISP processing"); struct device *atomisp_dev; -void __iomem *atomisp_io_base; - static const struct atomisp_freq_scaling_rule dfs_rules_merr[] = { { .width = ISP_FREQ_RULE_ANY, @@ -512,30 +510,27 @@ void atomisp_acc_unregister(struct atomisp_acc_pipe *video) static int atomisp_save_iunit_reg(struct atomisp_device *isp) { - struct pci_dev *dev = isp->pdev; + struct pci_dev *pdev = to_pci_dev(isp->dev); dev_dbg(isp->dev, "%s\n", __func__); - pci_read_config_word(dev, PCI_COMMAND, &isp->saved_regs.pcicmdsts); + pci_read_config_word(pdev, PCI_COMMAND, &isp->saved_regs.pcicmdsts); /* isp->saved_regs.ispmmadr is set from the atomisp_pci_probe() */ - pci_read_config_dword(dev, PCI_MSI_CAPID, &isp->saved_regs.msicap); - pci_read_config_dword(dev, PCI_MSI_ADDR, &isp->saved_regs.msi_addr); - pci_read_config_word(dev, PCI_MSI_DATA, &isp->saved_regs.msi_data); - pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &isp->saved_regs.intr); - pci_read_config_dword(dev, PCI_INTERRUPT_CTRL, - &isp->saved_regs.interrupt_control); - - pci_read_config_dword(dev, MRFLD_PCI_PMCS, - &isp->saved_regs.pmcs); + pci_read_config_dword(pdev, PCI_MSI_CAPID, &isp->saved_regs.msicap); + pci_read_config_dword(pdev, PCI_MSI_ADDR, &isp->saved_regs.msi_addr); + pci_read_config_word(pdev, PCI_MSI_DATA, &isp->saved_regs.msi_data); + pci_read_config_byte(pdev, PCI_INTERRUPT_LINE, &isp->saved_regs.intr); + pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &isp->saved_regs.interrupt_control); + + pci_read_config_dword(pdev, MRFLD_PCI_PMCS, &isp->saved_regs.pmcs); /* Ensure read/write combining is enabled. */ - pci_read_config_dword(dev, PCI_I_CONTROL, - &isp->saved_regs.i_control); + pci_read_config_dword(pdev, PCI_I_CONTROL, &isp->saved_regs.i_control); isp->saved_regs.i_control |= MRFLD_PCI_I_CONTROL_ENABLE_READ_COMBINING | MRFLD_PCI_I_CONTROL_ENABLE_WRITE_COMBINING; - pci_read_config_dword(dev, MRFLD_PCI_CSI_ACCESS_CTRL_VIOL, + pci_read_config_dword(pdev, MRFLD_PCI_CSI_ACCESS_CTRL_VIOL, &isp->saved_regs.csi_access_viol); - pci_read_config_dword(dev, MRFLD_PCI_CSI_RCOMP_CONTROL, + pci_read_config_dword(pdev, MRFLD_PCI_CSI_RCOMP_CONTROL, &isp->saved_regs.csi_rcomp_config); /* * Hardware bugs require setting CSI_HS_OVR_CLK_GATE_ON_UPDATE. @@ -545,65 +540,58 @@ static int atomisp_save_iunit_reg(struct atomisp_device *isp) * is missed, and IUNIT can hang. * For both issues, setting this bit is a workaround. */ - isp->saved_regs.csi_rcomp_config |= - MRFLD_PCI_CSI_HS_OVR_CLK_GATE_ON_UPDATE; - pci_read_config_dword(dev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, + isp->saved_regs.csi_rcomp_config |= MRFLD_PCI_CSI_HS_OVR_CLK_GATE_ON_UPDATE; + pci_read_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, &isp->saved_regs.csi_afe_dly); - pci_read_config_dword(dev, MRFLD_PCI_CSI_CONTROL, + pci_read_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, &isp->saved_regs.csi_control); if (isp->media_dev.hw_revision >= (ATOMISP_HW_REVISION_ISP2401 << ATOMISP_HW_REVISION_SHIFT)) - isp->saved_regs.csi_control |= - MRFLD_PCI_CSI_CONTROL_PARPATHEN; + isp->saved_regs.csi_control |= MRFLD_PCI_CSI_CONTROL_PARPATHEN; /* * On CHT CSI_READY bit should be enabled before stream on */ if (IS_CHT && (isp->media_dev.hw_revision >= ((ATOMISP_HW_REVISION_ISP2401 << ATOMISP_HW_REVISION_SHIFT) | ATOMISP_HW_STEPPING_B0))) - isp->saved_regs.csi_control |= - MRFLD_PCI_CSI_CONTROL_CSI_READY; - pci_read_config_dword(dev, MRFLD_PCI_CSI_AFE_RCOMP_CONTROL, + isp->saved_regs.csi_control |= MRFLD_PCI_CSI_CONTROL_CSI_READY; + pci_read_config_dword(pdev, MRFLD_PCI_CSI_AFE_RCOMP_CONTROL, &isp->saved_regs.csi_afe_rcomp_config); - pci_read_config_dword(dev, MRFLD_PCI_CSI_AFE_HS_CONTROL, + pci_read_config_dword(pdev, MRFLD_PCI_CSI_AFE_HS_CONTROL, &isp->saved_regs.csi_afe_hs_control); - pci_read_config_dword(dev, MRFLD_PCI_CSI_DEADLINE_CONTROL, + pci_read_config_dword(pdev, MRFLD_PCI_CSI_DEADLINE_CONTROL, &isp->saved_regs.csi_deadline_control); return 0; } static int __maybe_unused atomisp_restore_iunit_reg(struct atomisp_device *isp) { - struct pci_dev *dev = isp->pdev; + struct pci_dev *pdev = to_pci_dev(isp->dev); dev_dbg(isp->dev, "%s\n", __func__); - pci_write_config_word(dev, PCI_COMMAND, isp->saved_regs.pcicmdsts); - pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, - isp->saved_regs.ispmmadr); - pci_write_config_dword(dev, PCI_MSI_CAPID, isp->saved_regs.msicap); - pci_write_config_dword(dev, PCI_MSI_ADDR, isp->saved_regs.msi_addr); - pci_write_config_word(dev, PCI_MSI_DATA, isp->saved_regs.msi_data); - pci_write_config_byte(dev, PCI_INTERRUPT_LINE, isp->saved_regs.intr); - pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, - isp->saved_regs.interrupt_control); - pci_write_config_dword(dev, PCI_I_CONTROL, - isp->saved_regs.i_control); - - pci_write_config_dword(dev, MRFLD_PCI_PMCS, - isp->saved_regs.pmcs); - pci_write_config_dword(dev, MRFLD_PCI_CSI_ACCESS_CTRL_VIOL, + pci_write_config_word(pdev, PCI_COMMAND, isp->saved_regs.pcicmdsts); + pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, isp->saved_regs.ispmmadr); + pci_write_config_dword(pdev, PCI_MSI_CAPID, isp->saved_regs.msicap); + pci_write_config_dword(pdev, PCI_MSI_ADDR, isp->saved_regs.msi_addr); + pci_write_config_word(pdev, PCI_MSI_DATA, isp->saved_regs.msi_data); + pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, isp->saved_regs.intr); + pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, isp->saved_regs.interrupt_control); + pci_write_config_dword(pdev, PCI_I_CONTROL, isp->saved_regs.i_control); + + pci_write_config_dword(pdev, MRFLD_PCI_PMCS, isp->saved_regs.pmcs); + pci_write_config_dword(pdev, MRFLD_PCI_CSI_ACCESS_CTRL_VIOL, isp->saved_regs.csi_access_viol); - pci_write_config_dword(dev, MRFLD_PCI_CSI_RCOMP_CONTROL, + pci_write_config_dword(pdev, MRFLD_PCI_CSI_RCOMP_CONTROL, isp->saved_regs.csi_rcomp_config); - pci_write_config_dword(dev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, + pci_write_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, isp->saved_regs.csi_afe_dly); - pci_write_config_dword(dev, MRFLD_PCI_CSI_CONTROL, + pci_write_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, isp->saved_regs.csi_control); - pci_write_config_dword(dev, MRFLD_PCI_CSI_AFE_RCOMP_CONTROL, + pci_write_config_dword(pdev, MRFLD_PCI_CSI_AFE_RCOMP_CONTROL, isp->saved_regs.csi_afe_rcomp_config); - pci_write_config_dword(dev, MRFLD_PCI_CSI_AFE_HS_CONTROL, + pci_write_config_dword(pdev, MRFLD_PCI_CSI_AFE_HS_CONTROL, isp->saved_regs.csi_afe_hs_control); - pci_write_config_dword(dev, MRFLD_PCI_CSI_DEADLINE_CONTROL, + pci_write_config_dword(pdev, MRFLD_PCI_CSI_DEADLINE_CONTROL, isp->saved_regs.csi_deadline_control); /* @@ -619,7 +607,7 @@ static int __maybe_unused atomisp_restore_iunit_reg(struct atomisp_device *isp) static int atomisp_mrfld_pre_power_down(struct atomisp_device *isp) { - struct pci_dev *dev = isp->pdev; + struct pci_dev *pdev = to_pci_dev(isp->dev); u32 irq; unsigned long flags; @@ -635,11 +623,11 @@ static int atomisp_mrfld_pre_power_down(struct atomisp_device *isp) * So, here we need to check if there is any pending * IRQ, if so, waiting for it to be served */ - pci_read_config_dword(dev, PCI_INTERRUPT_CTRL, &irq); + pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq); irq = irq & 1 << INTR_IIR; - pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, irq); + pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, irq); - pci_read_config_dword(dev, PCI_INTERRUPT_CTRL, &irq); + pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq); if (!(irq & (1 << INTR_IIR))) goto done; @@ -652,11 +640,11 @@ static int atomisp_mrfld_pre_power_down(struct atomisp_device *isp) spin_unlock_irqrestore(&isp->lock, flags); return -EAGAIN; } else { - pci_read_config_dword(dev, PCI_INTERRUPT_CTRL, &irq); + pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq); irq = irq & 1 << INTR_IIR; - pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, irq); + pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, irq); - pci_read_config_dword(dev, PCI_INTERRUPT_CTRL, &irq); + pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq); if (!(irq & (1 << INTR_IIR))) { atomisp_css2_hw_store_32(MRFLD_INTR_ENABLE_REG, 0x0); goto done; @@ -675,11 +663,11 @@ done: * to IIR. It could block subsequent interrupt messages. * HW sighting:4568410. */ - pci_read_config_dword(dev, PCI_INTERRUPT_CTRL, &irq); + pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq); irq &= ~(1 << INTR_IER); - pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, irq); + pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, irq); - atomisp_msi_irq_uninit(isp, dev); + atomisp_msi_irq_uninit(isp); atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_LOW, true); spin_unlock_irqrestore(&isp->lock, flags); @@ -755,7 +743,7 @@ static int atomisp_mrfld_power(struct atomisp_device *isp, bool enable) /* Wait until ISPSSPM0 bit[25:24] shows the right value */ iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, MRFLD_ISPSSPM0, &tmp); - tmp = (tmp & MRFLD_ISPSSPM0_ISPSSC_MASK) >> MRFLD_ISPSSPM0_ISPSSS_OFFSET; + tmp = (tmp >> MRFLD_ISPSSPM0_ISPSSS_OFFSET) & MRFLD_ISPSSPM0_ISPSSC_MASK; if (tmp == val) { trace_ipu_cstate(enable); return 0; @@ -778,15 +766,13 @@ static int atomisp_mrfld_power(struct atomisp_device *isp, bool enable) /* Workaround for pmu_nc_set_power_state not ready in MRFLD */ int atomisp_mrfld_power_down(struct atomisp_device *isp) { -// FIXME: at least with ISP2401, enabling this code causes the driver to break - return 0 && atomisp_mrfld_power(isp, false); + return atomisp_mrfld_power(isp, false); } /* Workaround for pmu_nc_set_power_state not ready in MRFLD */ int atomisp_mrfld_power_up(struct atomisp_device *isp) { -// FIXME: at least with ISP2401, enabling this code causes the driver to break - return 0 && atomisp_mrfld_power(isp, true); + return atomisp_mrfld_power(isp, true); } int atomisp_runtime_suspend(struct device *dev) @@ -902,6 +888,7 @@ static int __maybe_unused atomisp_resume(struct device *dev) int atomisp_csi_lane_config(struct atomisp_device *isp) { + struct pci_dev *pdev = to_pci_dev(isp->dev); static const struct { u8 code; u8 lanes[MRFLD_PORT_NUM]; @@ -1003,7 +990,7 @@ int atomisp_csi_lane_config(struct atomisp_device *isp) return -EINVAL; } - pci_read_config_dword(isp->pdev, MRFLD_PCI_CSI_CONTROL, &csi_control); + pci_read_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, &csi_control); csi_control &= ~port_config_mask; csi_control |= (portconfigs[i].code << MRFLD_PORT_CONFIGCODE_SHIFT) | (portconfigs[i].lanes[0] ? 0 : (1 << MRFLD_PORT1_ENABLE_SHIFT)) @@ -1013,7 +1000,7 @@ int atomisp_csi_lane_config(struct atomisp_device *isp) | (((1 << portconfigs[i].lanes[1]) - 1) << MRFLD_PORT2_LANES_SHIFT) | (((1 << portconfigs[i].lanes[2]) - 1) << port3_lanes_shift); - pci_write_config_dword(isp->pdev, MRFLD_PCI_CSI_CONTROL, csi_control); + pci_write_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, csi_control); dev_dbg(isp->dev, "%s: the portconfig is %d-%d-%d, CSI_CONTROL is 0x%08X\n", @@ -1440,8 +1427,7 @@ atomisp_load_firmware(struct atomisp_device *isp) * Check for flags the driver was compiled with against the PCI * device. Always returns true on other than ISP 2400. */ -static bool is_valid_device(struct pci_dev *dev, - const struct pci_device_id *id) +static bool is_valid_device(struct pci_dev *pdev, const struct pci_device_id *id) { unsigned int a0_max_id = 0; const char *name; @@ -1465,14 +1451,14 @@ static bool is_valid_device(struct pci_dev *dev, name = "Cherrytrail"; break; default: - dev_err(&dev->dev, "%s: unknown device ID %x04:%x04\n", + dev_err(&pdev->dev, "%s: unknown device ID %x04:%x04\n", product, id->vendor, id->device); return false; } - if (dev->revision <= ATOMISP_PCI_REV_BYT_A0_MAX) { - dev_err(&dev->dev, "%s revision %d is not unsupported\n", - name, dev->revision); + if (pdev->revision <= ATOMISP_PCI_REV_BYT_A0_MAX) { + dev_err(&pdev->dev, "%s revision %d is not unsupported\n", + name, pdev->revision); return false; } @@ -1483,22 +1469,20 @@ static bool is_valid_device(struct pci_dev *dev, #if defined(ISP2400) if (IS_ISP2401) { - dev_err(&dev->dev, "Support for %s (ISP2401) was disabled at compile time\n", + dev_err(&pdev->dev, "Support for %s (ISP2401) was disabled at compile time\n", name); return false; } #else if (!IS_ISP2401) { - dev_err(&dev->dev, "Support for %s (ISP2400) was disabled at compile time\n", + dev_err(&pdev->dev, "Support for %s (ISP2400) was disabled at compile time\n", name); return false; } #endif - dev_info(&dev->dev, "Detected %s version %d (ISP240%c) on %s\n", - name, dev->revision, - IS_ISP2401 ? '1' : '0', - product); + dev_info(&pdev->dev, "Detected %s version %d (ISP240%c) on %s\n", + name, pdev->revision, IS_ISP2401 ? '1' : '0', product); return true; } @@ -1538,66 +1522,60 @@ alloc_fail: #define ATOM_ISP_PCI_BAR 0 -static int atomisp_pci_probe(struct pci_dev *dev, - const struct pci_device_id *id) +static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { const struct atomisp_platform_data *pdata; struct atomisp_device *isp; unsigned int start; - void __iomem *base; int err, val; u32 irq; - if (!is_valid_device(dev, id)) + if (!is_valid_device(pdev, id)) return -ENODEV; /* Pointer to struct device. */ - atomisp_dev = &dev->dev; + atomisp_dev = &pdev->dev; pdata = atomisp_get_platform_data(); if (!pdata) - dev_warn(&dev->dev, "no platform data available\n"); + dev_warn(&pdev->dev, "no platform data available\n"); - err = pcim_enable_device(dev); + err = pcim_enable_device(pdev); if (err) { - dev_err(&dev->dev, "Failed to enable CI ISP device (%d)\n", - err); + dev_err(&pdev->dev, "Failed to enable CI ISP device (%d)\n", err); return err; } - start = pci_resource_start(dev, ATOM_ISP_PCI_BAR); - dev_dbg(&dev->dev, "start: 0x%x\n", start); + start = pci_resource_start(pdev, ATOM_ISP_PCI_BAR); + dev_dbg(&pdev->dev, "start: 0x%x\n", start); - err = pcim_iomap_regions(dev, 1 << ATOM_ISP_PCI_BAR, pci_name(dev)); + err = pcim_iomap_regions(pdev, 1 << ATOM_ISP_PCI_BAR, pci_name(pdev)); if (err) { - dev_err(&dev->dev, "Failed to I/O memory remapping (%d)\n", - err); + dev_err(&pdev->dev, "Failed to I/O memory remapping (%d)\n", err); goto ioremap_fail; } - base = pcim_iomap_table(dev)[ATOM_ISP_PCI_BAR]; - dev_dbg(&dev->dev, "base: %p\n", base); - - atomisp_io_base = base; - - dev_dbg(&dev->dev, "atomisp_io_base: %p\n", atomisp_io_base); - - isp = devm_kzalloc(&dev->dev, sizeof(struct atomisp_device), GFP_KERNEL); + isp = devm_kzalloc(&pdev->dev, sizeof(*isp), GFP_KERNEL); if (!isp) { err = -ENOMEM; goto atomisp_dev_alloc_fail; } - isp->pdev = dev; - isp->dev = &dev->dev; + + isp->dev = &pdev->dev; + isp->base = pcim_iomap_table(pdev)[ATOM_ISP_PCI_BAR]; isp->sw_contex.power_state = ATOM_ISP_POWER_UP; isp->saved_regs.ispmmadr = start; + dev_dbg(&pdev->dev, "atomisp mmio base: %p\n", isp->base); + rt_mutex_init(&isp->mutex); mutex_init(&isp->streamoff_mutex); spin_lock_init(&isp->lock); /* This is not a true PCI device on SoC, so the delay is not needed. */ - isp->pdev->d3_delay = 0; + pdev->d3_delay = 0; + + pci_set_drvdata(pdev, isp); switch (id->device & ATOMISP_PCI_DEVICE_SOC_MASK) { case ATOMISP_PCI_DEVICE_SOC_MRFLD: @@ -1648,15 +1626,14 @@ static int atomisp_pci_probe(struct pci_dev *dev, * have specs yet for exactly how it varies. Default to * BYT-CR but let provisioning set it via EFI variable */ - isp->hpll_freq = gmin_get_var_int(&dev->dev, false, "HpllFreq", - HPLL_FREQ_2000MHZ); + isp->hpll_freq = gmin_get_var_int(&pdev->dev, false, "HpllFreq", HPLL_FREQ_2000MHZ); /* * for BYT/CHT we are put isp into D3cold to avoid pci registers access * in power off. Set d3cold_delay to 0 since default 100ms is not * necessary. */ - isp->pdev->d3cold_delay = 0; + pdev->d3cold_delay = 0; break; case ATOMISP_PCI_DEVICE_SOC_ANN: isp->media_dev.hw_revision = ( @@ -1666,7 +1643,7 @@ static int atomisp_pci_probe(struct pci_dev *dev, ATOMISP_HW_REVISION_ISP2401_LEGACY #endif << ATOMISP_HW_REVISION_SHIFT); - isp->media_dev.hw_revision |= isp->pdev->revision < 2 ? + isp->media_dev.hw_revision |= pdev->revision < 2 ? ATOMISP_HW_STEPPING_A0 : ATOMISP_HW_STEPPING_B0; isp->dfs = &dfs_config_merr; isp->hpll_freq = HPLL_FREQ_1600MHZ; @@ -1679,13 +1656,13 @@ static int atomisp_pci_probe(struct pci_dev *dev, ATOMISP_HW_REVISION_ISP2401_LEGACY #endif << ATOMISP_HW_REVISION_SHIFT); - isp->media_dev.hw_revision |= isp->pdev->revision < 2 ? + isp->media_dev.hw_revision |= pdev->revision < 2 ? ATOMISP_HW_STEPPING_A0 : ATOMISP_HW_STEPPING_B0; isp->dfs = &dfs_config_cht; - isp->pdev->d3cold_delay = 0; + pdev->d3cold_delay = 0; - iosf_mbi_read(CCK_PORT, MBI_REG_READ, CCK_FUSE_REG_0, &val); + iosf_mbi_read(BT_MBI_UNIT_CCK, MBI_REG_READ, CCK_FUSE_REG_0, &val); switch (val & CCK_FUSE_HPLL_FREQ_MASK) { case 0x00: isp->hpll_freq = HPLL_FREQ_800MHZ; @@ -1698,18 +1675,16 @@ static int atomisp_pci_probe(struct pci_dev *dev, break; default: isp->hpll_freq = HPLL_FREQ_1600MHZ; - dev_warn(isp->dev, - "read HPLL from cck failed. Default to 1600 MHz.\n"); + dev_warn(&pdev->dev, "read HPLL from cck failed. Default to 1600 MHz.\n"); } break; default: - dev_err(&dev->dev, "un-supported IUNIT device\n"); + dev_err(&pdev->dev, "un-supported IUNIT device\n"); err = -ENODEV; goto atomisp_dev_alloc_fail; } - dev_info(&dev->dev, "ISP HPLL frequency base = %d MHz\n", - isp->hpll_freq); + dev_info(&pdev->dev, "ISP HPLL frequency base = %d MHz\n", isp->hpll_freq); isp->max_isr_latency = ATOMISP_MAX_ISR_LATENCY; @@ -1718,30 +1693,28 @@ static int atomisp_pci_probe(struct pci_dev *dev, isp->firmware = atomisp_load_firmware(isp); if (!isp->firmware) { err = -ENOENT; - dev_dbg(&dev->dev, "Firmware load failed\n"); + dev_dbg(&pdev->dev, "Firmware load failed\n"); goto load_fw_fail; } - err = sh_css_check_firmware_version(isp->dev, - isp->firmware->data); + err = sh_css_check_firmware_version(isp->dev, isp->firmware->data); if (err) { - dev_dbg(&dev->dev, "Firmware version check failed\n"); + dev_dbg(&pdev->dev, "Firmware version check failed\n"); goto fw_validation_fail; } } else { - dev_info(&dev->dev, "Firmware load will be deferred\n"); + dev_info(&pdev->dev, "Firmware load will be deferred\n"); } - pci_set_master(dev); - pci_set_drvdata(dev, isp); + pci_set_master(pdev); - err = pci_enable_msi(dev); + err = pci_enable_msi(pdev); if (err) { - dev_err(&dev->dev, "Failed to enable msi (%d)\n", err); + dev_err(&pdev->dev, "Failed to enable msi (%d)\n", err); goto enable_msi_fail; } - atomisp_msi_irq_init(isp, dev); + atomisp_msi_irq_init(isp); cpu_latency_qos_add_request(&isp->pm_qos, PM_QOS_DEFAULT_VALUE); @@ -1762,8 +1735,7 @@ static int atomisp_pci_probe(struct pci_dev *dev, * Workaround for imbalance data eye issue which is observed * on TNG B0. */ - pci_read_config_dword(dev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, - &csi_afe_trim); + pci_read_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, &csi_afe_trim); csi_afe_trim &= ~((MRFLD_PCI_CSI_HSRXCLKTRIM_MASK << MRFLD_PCI_CSI1_HSRXCLKTRIM_SHIFT) | (MRFLD_PCI_CSI_HSRXCLKTRIM_MASK << @@ -1776,20 +1748,18 @@ static int atomisp_pci_probe(struct pci_dev *dev, MRFLD_PCI_CSI2_HSRXCLKTRIM_SHIFT) | (MRFLD_PCI_CSI3_HSRXCLKTRIM << MRFLD_PCI_CSI3_HSRXCLKTRIM_SHIFT); - pci_write_config_dword(dev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, - csi_afe_trim); + pci_write_config_dword(pdev, MRFLD_PCI_CSI_AFE_TRIM_CONTROL, csi_afe_trim); } err = atomisp_initialize_modules(isp); if (err < 0) { - dev_err(&dev->dev, "atomisp_initialize_modules (%d)\n", err); + dev_err(&pdev->dev, "atomisp_initialize_modules (%d)\n", err); goto initialize_modules_fail; } err = atomisp_register_entities(isp); if (err < 0) { - dev_err(&dev->dev, "atomisp_register_entities failed (%d)\n", - err); + dev_err(&pdev->dev, "atomisp_register_entities failed (%d)\n", err); goto register_entities_fail; } err = atomisp_create_pads_links(isp); @@ -1802,24 +1772,24 @@ static int atomisp_pci_probe(struct pci_dev *dev, /* save the iunit context only once after all the values are init'ed. */ atomisp_save_iunit_reg(isp); - pm_runtime_put_noidle(&dev->dev); - pm_runtime_allow(&dev->dev); + pm_runtime_put_noidle(&pdev->dev); + pm_runtime_allow(&pdev->dev); hmm_init_mem_stat(repool_pgnr, dypool_enable, dypool_pgnr); err = hmm_pool_register(repool_pgnr, HMM_POOL_TYPE_RESERVED); if (err) { - dev_err(&dev->dev, "Failed to register reserved memory pool.\n"); + dev_err(&pdev->dev, "Failed to register reserved memory pool.\n"); goto hmm_pool_fail; } /* Init ISP memory management */ hmm_init(); - err = devm_request_threaded_irq(&dev->dev, dev->irq, + err = devm_request_threaded_irq(&pdev->dev, pdev->irq, atomisp_isr, atomisp_isr_thread, IRQF_SHARED, "isp_irq", isp); if (err) { - dev_err(&dev->dev, "Failed to request irq (%d)\n", err); + dev_err(&pdev->dev, "Failed to request irq (%d)\n", err); goto request_irq_fail; } @@ -1827,23 +1797,23 @@ static int atomisp_pci_probe(struct pci_dev *dev, if (!defer_fw_load) { err = atomisp_css_load_firmware(isp); if (err) { - dev_err(&dev->dev, "Failed to init css.\n"); + dev_err(&pdev->dev, "Failed to init css.\n"); goto css_init_fail; } } else { - dev_dbg(&dev->dev, "Skip css init.\n"); + dev_dbg(&pdev->dev, "Skip css init.\n"); } /* Clear FW image from memory */ release_firmware(isp->firmware); isp->firmware = NULL; isp->css_env.isp_css_fw.data = NULL; - atomisp_drvfs_init(&dev->driver->driver, isp); + atomisp_drvfs_init(isp); return 0; css_init_fail: - devm_free_irq(&dev->dev, dev->irq, isp); + devm_free_irq(&pdev->dev, pdev->irq, isp); request_irq_fail: hmm_cleanup(); hmm_pool_unregister(HMM_POOL_TYPE_RESERVED); @@ -1856,8 +1826,8 @@ register_entities_fail: atomisp_uninitialize_modules(isp); initialize_modules_fail: cpu_latency_qos_remove_request(&isp->pm_qos); - atomisp_msi_irq_uninit(isp, dev); - pci_disable_msi(dev); + atomisp_msi_irq_uninit(isp); + pci_disable_msi(pdev); enable_msi_fail: fw_validation_fail: release_firmware(isp->firmware); @@ -1869,35 +1839,34 @@ load_fw_fail: * The following lines have been copied from atomisp suspend path */ - pci_read_config_dword(dev, PCI_INTERRUPT_CTRL, &irq); + pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq); irq = irq & 1 << INTR_IIR; - pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, irq); + pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, irq); - pci_read_config_dword(dev, PCI_INTERRUPT_CTRL, &irq); + pci_read_config_dword(pdev, PCI_INTERRUPT_CTRL, &irq); irq &= ~(1 << INTR_IER); - pci_write_config_dword(dev, PCI_INTERRUPT_CTRL, irq); + pci_write_config_dword(pdev, PCI_INTERRUPT_CTRL, irq); - atomisp_msi_irq_uninit(isp, dev); + atomisp_msi_irq_uninit(isp); atomisp_ospm_dphy_down(isp); /* Address later when we worry about the ...field chips */ if (IS_ENABLED(CONFIG_PM) && atomisp_mrfld_power_down(isp)) - dev_err(&dev->dev, "Failed to switch off ISP\n"); + dev_err(&pdev->dev, "Failed to switch off ISP\n"); atomisp_dev_alloc_fail: - pcim_iounmap_regions(dev, 1 << ATOM_ISP_PCI_BAR); + pcim_iounmap_regions(pdev, 1 << ATOM_ISP_PCI_BAR); ioremap_fail: return err; } -static void atomisp_pci_remove(struct pci_dev *dev) +static void atomisp_pci_remove(struct pci_dev *pdev) { - struct atomisp_device *isp = (struct atomisp_device *) - pci_get_drvdata(dev); + struct atomisp_device *isp = pci_get_drvdata(pdev); - dev_info(&dev->dev, "Removing atomisp driver\n"); + dev_info(&pdev->dev, "Removing atomisp driver\n"); atomisp_drvfs_exit(); @@ -1906,11 +1875,11 @@ static void atomisp_pci_remove(struct pci_dev *dev) ia_css_unload_firmware(); hmm_cleanup(); - pm_runtime_forbid(&dev->dev); - pm_runtime_get_noresume(&dev->dev); + pm_runtime_forbid(&pdev->dev); + pm_runtime_get_noresume(&pdev->dev); cpu_latency_qos_remove_request(&isp->pm_qos); - atomisp_msi_irq_uninit(isp, dev); + atomisp_msi_irq_uninit(isp); atomisp_unregister_entities(isp); destroy_workqueue(isp->wdt_work_queue); diff --git a/drivers/staging/media/atomisp/pci/base/refcount/src/refcount.c b/drivers/staging/media/atomisp/pci/base/refcount/src/refcount.c index cf02737cf8d4..a9c881631f4a 100644 --- a/drivers/staging/media/atomisp/pci/base/refcount/src/refcount.c +++ b/drivers/staging/media/atomisp/pci/base/refcount/src/refcount.c @@ -48,7 +48,7 @@ static struct ia_css_refcount_entry *refcount_find_entry(ia_css_ptr ptr, return NULL; if (!myrefcount.items) { ia_css_debug_dtrace(IA_CSS_DEBUG_ERROR, - "refcount_find_entry(): Ref count not initialized!\n"); + "%s(): Ref count not initialized!\n", __func__); return NULL; } @@ -73,12 +73,12 @@ int ia_css_refcount_init(uint32_t size) if (size == 0) { ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, - "ia_css_refcount_init(): Size of 0 for Ref count init!\n"); + "%s(): Size of 0 for Ref count init!\n", __func__); return -EINVAL; } if (myrefcount.items) { ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, - "ia_css_refcount_init(): Ref count is already initialized\n"); + "%s(): Ref count is already initialized\n", __func__); return -EINVAL; } myrefcount.items = @@ -99,7 +99,7 @@ void ia_css_refcount_uninit(void) u32 i; ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, - "ia_css_refcount_uninit() entry\n"); + "%s() entry\n", __func__); for (i = 0; i < myrefcount.size; i++) { /* driver verifier tool has issues with &arr[i] and prefers arr + i; as these are actually equivalent @@ -120,7 +120,7 @@ void ia_css_refcount_uninit(void) myrefcount.items = NULL; myrefcount.size = 0; ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, - "ia_css_refcount_uninit() leave\n"); + "%s() leave\n", __func__); } ia_css_ptr ia_css_refcount_increment(s32 id, ia_css_ptr ptr) @@ -133,7 +133,7 @@ ia_css_ptr ia_css_refcount_increment(s32 id, ia_css_ptr ptr) entry = refcount_find_entry(ptr, false); ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, - "ia_css_refcount_increment(%x) 0x%x\n", id, ptr); + "%s(%x) 0x%x\n", __func__, id, ptr); if (!entry) { entry = refcount_find_entry(ptr, true); @@ -145,7 +145,7 @@ ia_css_ptr ia_css_refcount_increment(s32 id, ia_css_ptr ptr) if (entry->id != id) { ia_css_debug_dtrace(IA_CSS_DEBUG_ERROR, - "ia_css_refcount_increment(): Ref count IDS do not match!\n"); + "%s(): Ref count IDS do not match!\n", __func__); return mmgr_NULL; } @@ -165,7 +165,7 @@ bool ia_css_refcount_decrement(s32 id, ia_css_ptr ptr) struct ia_css_refcount_entry *entry; ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, - "ia_css_refcount_decrement(%x) 0x%x\n", id, ptr); + "%s(%x) 0x%x\n", __func__, id, ptr); if (ptr == mmgr_NULL) return false; @@ -175,7 +175,7 @@ bool ia_css_refcount_decrement(s32 id, ia_css_ptr ptr) if (entry) { if (entry->id != id) { ia_css_debug_dtrace(IA_CSS_DEBUG_ERROR, - "ia_css_refcount_decrement(): Ref count IDS do not match!\n"); + "%s(): Ref count IDS do not match!\n", __func__); return false; } if (entry->count > 0) { @@ -225,8 +225,8 @@ void ia_css_refcount_clear(s32 id, clear_func clear_func_ptr) u32 count = 0; assert(clear_func_ptr); - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_refcount_clear(%x)\n", - id); + ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "%s(%x)\n", + __func__, id); for (i = 0; i < myrefcount.size; i++) { /* driver verifier tool has issues with &arr[i] @@ -236,14 +236,14 @@ void ia_css_refcount_clear(s32 id, clear_func clear_func_ptr) entry = myrefcount.items + i; if ((entry->data != mmgr_NULL) && (entry->id == id)) { ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, - "ia_css_refcount_clear: %x: 0x%x\n", + "%s: %x: 0x%x\n", __func__, id, entry->data); if (clear_func_ptr) { /* clear using provided function */ clear_func_ptr(entry->data); } else { ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, - "ia_css_refcount_clear: using hmm_free: no clear_func\n"); + "%s: using hmm_free: no clear_func\n", __func__); hmm_free(entry->data); } @@ -260,7 +260,7 @@ void ia_css_refcount_clear(s32 id, clear_func clear_func_ptr) } } ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, - "ia_css_refcount_clear(%x): cleared %d\n", id, + "%s(%x): cleared %d\n", __func__, id, count); } diff --git a/drivers/staging/media/atomisp/pci/hive_types.h b/drivers/staging/media/atomisp/pci/hive_types.h index addda9b81d7b..4b8a679fb672 100644 --- a/drivers/staging/media/atomisp/pci/hive_types.h +++ b/drivers/staging/media/atomisp/pci/hive_types.h @@ -52,32 +52,14 @@ typedef unsigned short hive_uint16; typedef unsigned int hive_uint32; typedef unsigned long long hive_uint64; -/* by default assume 32 bit master port (both data and address) */ -#ifndef HRT_DATA_WIDTH -#define HRT_DATA_WIDTH 32 -#endif -#ifndef HRT_ADDRESS_WIDTH -#define HRT_ADDRESS_WIDTH 32 -#endif - +#define HRT_DATA_WIDTH 32 +#define HRT_ADDRESS_WIDTH 64 #define HRT_DATA_BYTES (HRT_DATA_WIDTH / 8) #define HRT_ADDRESS_BYTES (HRT_ADDRESS_WIDTH / 8) +#define SIZEOF_HRT_REG (HRT_DATA_WIDTH >> 3) -#if HRT_DATA_WIDTH == 64 -typedef hive_uint64 hrt_data; -#elif HRT_DATA_WIDTH == 32 typedef hive_uint32 hrt_data; -#else -#error data width not supported -#endif - -#if HRT_ADDRESS_WIDTH == 64 typedef hive_uint64 hrt_address; -#elif HRT_ADDRESS_WIDTH == 32 -typedef hive_uint32 hrt_address; -#else -#error adddres width not supported -#endif /* use 64 bit addresses in simulation, where possible */ typedef hive_uint64 hive_sim_address; diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm.c b/drivers/staging/media/atomisp/pci/hmm/hmm.c index 42fef1779862..2bd39b4939f1 100644 --- a/drivers/staging/media/atomisp/pci/hmm/hmm.c +++ b/drivers/staging/media/atomisp/pci/hmm/hmm.c @@ -735,11 +735,11 @@ ia_css_ptr hmm_host_vaddr_to_hrt_vaddr(const void *ptr) void hmm_show_mem_stat(const char *func, const int line) { - trace_printk("tol_cnt=%d usr_size=%d res_size=%d res_cnt=%d sys_size=%d dyc_thr=%d dyc_size=%d.\n", - hmm_mem_stat.tol_cnt, - hmm_mem_stat.usr_size, hmm_mem_stat.res_size, - hmm_mem_stat.res_cnt, hmm_mem_stat.sys_size, - hmm_mem_stat.dyc_thr, hmm_mem_stat.dyc_size); + pr_info("tol_cnt=%d usr_size=%d res_size=%d res_cnt=%d sys_size=%d dyc_thr=%d dyc_size=%d.\n", + hmm_mem_stat.tol_cnt, + hmm_mem_stat.usr_size, hmm_mem_stat.res_size, + hmm_mem_stat.res_cnt, hmm_mem_stat.sys_size, + hmm_mem_stat.dyc_thr, hmm_mem_stat.dyc_size); } void hmm_init_mem_stat(int res_pgnr, int dyc_en, int dyc_pgnr) diff --git a/drivers/staging/media/atomisp/pci/isp2400_system_global.h b/drivers/staging/media/atomisp/pci/isp2400_system_global.h index d87ddf1d2fe9..74fff465e8e8 100644 --- a/drivers/staging/media/atomisp/pci/isp2400_system_global.h +++ b/drivers/staging/media/atomisp/pci/isp2400_system_global.h @@ -13,306 +13,4 @@ * more details. */ -#ifndef __SYSTEM_GLOBAL_H_INCLUDED__ -#define __SYSTEM_GLOBAL_H_INCLUDED__ - -#include <hive_isp_css_defs.h> -#include <type_support.h> - -/* - * The longest allowed (uninteruptible) bus transfer, does not - * take stalling into account - */ -#define HIVE_ISP_MAX_BURST_LENGTH 1024 - -/* - * Maximum allowed burst length in words for the ISP DMA - */ -#define ISP_DMA_MAX_BURST_LENGTH 128 - -/* - * Create a list of HAS and IS properties that defines the system - * - * The configuration assumes the following - * - The system is hetereogeneous; Multiple cells and devices classes - * - The cell and device instances are homogeneous, each device type - * belongs to the same class - * - Device instances supporting a subset of the class capabilities are - * allowed - * - * We could manage different device classes through the enumerated - * lists (C) or the use of classes (C++), but that is presently not - * fully supported - * - * N.B. the 3 input formatters are of 2 different classess - */ - #define USE_INPUT_SYSTEM_VERSION_2 - -#define HAS_MMU_VERSION_2 -#define HAS_DMA_VERSION_2 -#define HAS_GDC_VERSION_2 -#define HAS_VAMEM_VERSION_2 -#define HAS_HMEM_VERSION_1 -#define HAS_BAMEM_VERSION_2 -#define HAS_IRQ_VERSION_2 -#define HAS_IRQ_MAP_VERSION_2 -#define HAS_INPUT_FORMATTER_VERSION_2 -/* 2401: HAS_INPUT_SYSTEM_VERSION_2401 */ -#define HAS_INPUT_SYSTEM_VERSION_2 -#define HAS_BUFFERED_SENSOR -#define HAS_FIFO_MONITORS_VERSION_2 -/* #define HAS_GP_REGS_VERSION_2 */ -#define HAS_GP_DEVICE_VERSION_2 -#define HAS_GPIO_VERSION_1 -#define HAS_TIMED_CTRL_VERSION_1 -#define HAS_RX_VERSION_2 - -#define DMA_DDR_TO_VAMEM_WORKAROUND -#define DMA_DDR_TO_HMEM_WORKAROUND - -/* - * Semi global. "HRT" is accessible from SP, but the HRT types do not fully apply - */ -#define HRT_VADDRESS_WIDTH 32 -//#define HRT_ADDRESS_WIDTH 64 /* Surprise, this is a local property*/ -#define HRT_DATA_WIDTH 32 - -#define SIZEOF_HRT_REG (HRT_DATA_WIDTH >> 3) -#define HIVE_ISP_CTRL_DATA_BYTES (HIVE_ISP_CTRL_DATA_WIDTH / 8) - -/* The main bus connecting all devices */ -#define HRT_BUS_WIDTH HIVE_ISP_CTRL_DATA_WIDTH -#define HRT_BUS_BYTES HIVE_ISP_CTRL_DATA_BYTES - -/* per-frame parameter handling support */ -#define SH_CSS_ENABLE_PER_FRAME_PARAMS - -typedef u32 hrt_bus_align_t; - -/* - * Enumerate the devices, device access through the API is by ID, through the DLI by address - * The enumerator terminators are used to size the wiring arrays and as an exception value. - */ -typedef enum { - DDR0_ID = 0, - N_DDR_ID -} ddr_ID_t; - -typedef enum { - ISP0_ID = 0, - N_ISP_ID -} isp_ID_t; - -typedef enum { - SP0_ID = 0, - N_SP_ID -} sp_ID_t; - -typedef enum { - MMU0_ID = 0, - MMU1_ID, - N_MMU_ID -} mmu_ID_t; - -typedef enum { - DMA0_ID = 0, - N_DMA_ID -} dma_ID_t; - -typedef enum { - GDC0_ID = 0, - GDC1_ID, - N_GDC_ID -} gdc_ID_t; - -#define N_GDC_ID_CPP 2 // this extra define is needed because we want to use it also in the preprocessor, and that doesn't work with enums. - -typedef enum { - VAMEM0_ID = 0, - VAMEM1_ID, - VAMEM2_ID, - N_VAMEM_ID -} vamem_ID_t; - -typedef enum { - BAMEM0_ID = 0, - N_BAMEM_ID -} bamem_ID_t; - -typedef enum { - HMEM0_ID = 0, - N_HMEM_ID -} hmem_ID_t; - -/* -typedef enum { - IRQ0_ID = 0, - N_IRQ_ID -} irq_ID_t; -*/ - -typedef enum { - IRQ0_ID = 0, // GP IRQ block - IRQ1_ID, // Input formatter - IRQ2_ID, // input system - IRQ3_ID, // input selector - N_IRQ_ID -} irq_ID_t; - -typedef enum { - FIFO_MONITOR0_ID = 0, - N_FIFO_MONITOR_ID -} fifo_monitor_ID_t; - -/* - * Deprecated: Since all gp_reg instances are different - * and put in the address maps of other devices we cannot - * enumerate them as that assumes the instrances are the - * same. - * - * We define a single GP_DEVICE containing all gp_regs - * w.r.t. a single base address - * -typedef enum { - GP_REGS0_ID = 0, - N_GP_REGS_ID -} gp_regs_ID_t; - */ -typedef enum { - GP_DEVICE0_ID = 0, - N_GP_DEVICE_ID -} gp_device_ID_t; - -typedef enum { - GP_TIMER0_ID = 0, - GP_TIMER1_ID, - GP_TIMER2_ID, - GP_TIMER3_ID, - GP_TIMER4_ID, - GP_TIMER5_ID, - GP_TIMER6_ID, - GP_TIMER7_ID, - N_GP_TIMER_ID -} gp_timer_ID_t; - -typedef enum { - GPIO0_ID = 0, - N_GPIO_ID -} gpio_ID_t; - -typedef enum { - TIMED_CTRL0_ID = 0, - N_TIMED_CTRL_ID -} timed_ctrl_ID_t; - -typedef enum { - INPUT_FORMATTER0_ID = 0, - INPUT_FORMATTER1_ID, - INPUT_FORMATTER2_ID, - INPUT_FORMATTER3_ID, - N_INPUT_FORMATTER_ID -} input_formatter_ID_t; - -/* The IF RST is outside the IF */ -#define INPUT_FORMATTER0_SRST_OFFSET 0x0824 -#define INPUT_FORMATTER1_SRST_OFFSET 0x0624 -#define INPUT_FORMATTER2_SRST_OFFSET 0x0424 -#define INPUT_FORMATTER3_SRST_OFFSET 0x0224 - -#define INPUT_FORMATTER0_SRST_MASK 0x0001 -#define INPUT_FORMATTER1_SRST_MASK 0x0002 -#define INPUT_FORMATTER2_SRST_MASK 0x0004 -#define INPUT_FORMATTER3_SRST_MASK 0x0008 - -typedef enum { - INPUT_SYSTEM0_ID = 0, - N_INPUT_SYSTEM_ID -} input_system_ID_t; - -typedef enum { - RX0_ID = 0, - N_RX_ID -} rx_ID_t; - -enum mipi_port_id { - MIPI_PORT0_ID = 0, - MIPI_PORT1_ID, - MIPI_PORT2_ID, - N_MIPI_PORT_ID -}; - -#define N_RX_CHANNEL_ID 4 - -/* Generic port enumeration with an internal port type ID */ -typedef enum { - CSI_PORT0_ID = 0, - CSI_PORT1_ID, - CSI_PORT2_ID, - TPG_PORT0_ID, - PRBS_PORT0_ID, - FIFO_PORT0_ID, - MEMORY_PORT0_ID, - N_INPUT_PORT_ID -} input_port_ID_t; - -typedef enum { - CAPTURE_UNIT0_ID = 0, - CAPTURE_UNIT1_ID, - CAPTURE_UNIT2_ID, - ACQUISITION_UNIT0_ID, - DMA_UNIT0_ID, - CTRL_UNIT0_ID, - GPREGS_UNIT0_ID, - FIFO_UNIT0_ID, - IRQ_UNIT0_ID, - N_SUB_SYSTEM_ID -} sub_system_ID_t; - -#define N_CAPTURE_UNIT_ID 3 -#define N_ACQUISITION_UNIT_ID 1 -#define N_CTRL_UNIT_ID 1 - -enum ia_css_isp_memories { - IA_CSS_ISP_PMEM0 = 0, - IA_CSS_ISP_DMEM0, - IA_CSS_ISP_VMEM0, - IA_CSS_ISP_VAMEM0, - IA_CSS_ISP_VAMEM1, - IA_CSS_ISP_VAMEM2, - IA_CSS_ISP_HMEM0, - IA_CSS_SP_DMEM0, - IA_CSS_DDR, - N_IA_CSS_MEMORIES -}; - -#define IA_CSS_NUM_MEMORIES 9 -/* For driver compatibility */ -#define N_IA_CSS_ISP_MEMORIES IA_CSS_NUM_MEMORIES -#define IA_CSS_NUM_ISP_MEMORIES IA_CSS_NUM_MEMORIES - -#if 0 -typedef enum { - dev_chn, /* device channels, external resource */ - ext_mem, /* external memories */ - int_mem, /* internal memories */ - int_chn /* internal channels, user defined */ -} resource_type_t; - -/* if this enum is extended with other memory resources, pls also extend the function resource_to_memptr() */ -typedef enum { - vied_nci_dev_chn_dma_ext0, - int_mem_vmem0, - int_mem_dmem0 -} resource_id_t; - -/* enum listing the different memories within a program group. - This enum is used in the mem_ptr_t type */ -typedef enum { - buf_mem_invalid = 0, - buf_mem_vmem_prog0, - buf_mem_dmem_prog0 -} buf_mem_t; - -#endif -#endif /* __SYSTEM_GLOBAL_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/isp2400_system_local.h b/drivers/staging/media/atomisp/pci/isp2400_system_local.h deleted file mode 100644 index 675b8e5bdcc1..000000000000 --- a/drivers/staging/media/atomisp/pci/isp2400_system_local.h +++ /dev/null @@ -1,321 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Support for Intel Camera Imaging ISP subsystem. - * Copyright (c) 2010-2015, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - */ - -#ifndef __SYSTEM_LOCAL_H_INCLUDED__ -#define __SYSTEM_LOCAL_H_INCLUDED__ - -#ifdef HRT_ISP_CSS_CUSTOM_HOST -#ifndef HRT_USE_VIR_ADDRS -#define HRT_USE_VIR_ADDRS -#endif -#endif - -#include "system_global.h" - -/* HRT assumes 32 by default (see Linux/include/hive_types.h), overrule it in case it is different */ -#undef HRT_ADDRESS_WIDTH -#define HRT_ADDRESS_WIDTH 64 /* Surprise, this is a local property */ - -/* This interface is deprecated */ -#include "hive_types.h" - -/* - * Cell specific address maps - */ -#if HRT_ADDRESS_WIDTH == 64 - -#define GP_FIFO_BASE ((hrt_address)0x0000000000090104) /* This is NOT a base address */ - -/* DDR */ -static const hrt_address DDR_BASE[N_DDR_ID] = { - (hrt_address)0x0000000120000000ULL -}; - -/* ISP */ -static const hrt_address ISP_CTRL_BASE[N_ISP_ID] = { - (hrt_address)0x0000000000020000ULL -}; - -static const hrt_address ISP_DMEM_BASE[N_ISP_ID] = { - (hrt_address)0x0000000000200000ULL -}; - -static const hrt_address ISP_BAMEM_BASE[N_BAMEM_ID] = { - (hrt_address)0x0000000000100000ULL -}; - -static const hrt_address ISP_VAMEM_BASE[N_VAMEM_ID] = { - (hrt_address)0x00000000001C0000ULL, - (hrt_address)0x00000000001D0000ULL, - (hrt_address)0x00000000001E0000ULL -}; - -static const hrt_address ISP_HMEM_BASE[N_HMEM_ID] = { - (hrt_address)0x00000000001F0000ULL -}; - -/* SP */ -static const hrt_address SP_CTRL_BASE[N_SP_ID] = { - (hrt_address)0x0000000000010000ULL -}; - -static const hrt_address SP_DMEM_BASE[N_SP_ID] = { - (hrt_address)0x0000000000300000ULL -}; - -static const hrt_address SP_PMEM_BASE[N_SP_ID] = { - (hrt_address)0x00000000000B0000ULL -}; - -/* MMU */ -/* - * MMU0_ID: The data MMU - * MMU1_ID: The icache MMU - */ -static const hrt_address MMU_BASE[N_MMU_ID] = { - (hrt_address)0x0000000000070000ULL, - (hrt_address)0x00000000000A0000ULL -}; - -/* DMA */ -static const hrt_address DMA_BASE[N_DMA_ID] = { - (hrt_address)0x0000000000040000ULL -}; - -/* IRQ */ -static const hrt_address IRQ_BASE[N_IRQ_ID] = { - (hrt_address)0x0000000000000500ULL, - (hrt_address)0x0000000000030A00ULL, - (hrt_address)0x000000000008C000ULL, - (hrt_address)0x0000000000090200ULL -}; - -/* - (hrt_address)0x0000000000000500ULL}; - */ - -/* GDC */ -static const hrt_address GDC_BASE[N_GDC_ID] = { - (hrt_address)0x0000000000050000ULL, - (hrt_address)0x0000000000060000ULL -}; - -/* FIFO_MONITOR (not a subset of GP_DEVICE) */ -static const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITOR_ID] = { - (hrt_address)0x0000000000000000ULL -}; - -/* -static const hrt_address GP_REGS_BASE[N_GP_REGS_ID] = { - (hrt_address)0x0000000000000000ULL}; - -static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = { - (hrt_address)0x0000000000090000ULL}; -*/ - -/* GP_DEVICE (single base for all separate GP_REG instances) */ -static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = { - (hrt_address)0x0000000000000000ULL -}; - -/*GP TIMER , all timer registers are inter-twined, - * so, having multiple base addresses for - * different timers does not help*/ -static const hrt_address GP_TIMER_BASE = - (hrt_address)0x0000000000000600ULL; -/* GPIO */ -static const hrt_address GPIO_BASE[N_GPIO_ID] = { - (hrt_address)0x0000000000000400ULL -}; - -/* TIMED_CTRL */ -static const hrt_address TIMED_CTRL_BASE[N_TIMED_CTRL_ID] = { - (hrt_address)0x0000000000000100ULL -}; - -/* INPUT_FORMATTER */ -static const hrt_address INPUT_FORMATTER_BASE[N_INPUT_FORMATTER_ID] = { - (hrt_address)0x0000000000030000ULL, - (hrt_address)0x0000000000030200ULL, - (hrt_address)0x0000000000030400ULL, - (hrt_address)0x0000000000030600ULL -}; /* memcpy() */ - -/* INPUT_SYSTEM */ -static const hrt_address INPUT_SYSTEM_BASE[N_INPUT_SYSTEM_ID] = { - (hrt_address)0x0000000000080000ULL -}; - -/* (hrt_address)0x0000000000081000ULL, */ /* capture A */ -/* (hrt_address)0x0000000000082000ULL, */ /* capture B */ -/* (hrt_address)0x0000000000083000ULL, */ /* capture C */ -/* (hrt_address)0x0000000000084000ULL, */ /* Acquisition */ -/* (hrt_address)0x0000000000085000ULL, */ /* DMA */ -/* (hrt_address)0x0000000000089000ULL, */ /* ctrl */ -/* (hrt_address)0x000000000008A000ULL, */ /* GP regs */ -/* (hrt_address)0x000000000008B000ULL, */ /* FIFO */ -/* (hrt_address)0x000000000008C000ULL, */ /* IRQ */ - -/* RX, the MIPI lane control regs start at offset 0 */ -static const hrt_address RX_BASE[N_RX_ID] = { - (hrt_address)0x0000000000080100ULL -}; - -#elif HRT_ADDRESS_WIDTH == 32 - -#define GP_FIFO_BASE ((hrt_address)0x00090104) /* This is NOT a base address */ - -/* DDR : Attention, this value not defined in 32-bit */ -static const hrt_address DDR_BASE[N_DDR_ID] = { - (hrt_address)0x00000000UL -}; - -/* ISP */ -static const hrt_address ISP_CTRL_BASE[N_ISP_ID] = { - (hrt_address)0x00020000UL -}; - -static const hrt_address ISP_DMEM_BASE[N_ISP_ID] = { - (hrt_address)0x00200000UL -}; - -static const hrt_address ISP_BAMEM_BASE[N_BAMEM_ID] = { - (hrt_address)0x100000UL -}; - -static const hrt_address ISP_VAMEM_BASE[N_VAMEM_ID] = { - (hrt_address)0xffffffffUL, - (hrt_address)0xffffffffUL, - (hrt_address)0xffffffffUL -}; - -static const hrt_address ISP_HMEM_BASE[N_HMEM_ID] = { - (hrt_address)0xffffffffUL -}; - -/* SP */ -static const hrt_address SP_CTRL_BASE[N_SP_ID] = { - (hrt_address)0x00010000UL -}; - -static const hrt_address SP_DMEM_BASE[N_SP_ID] = { - (hrt_address)0x00300000UL -}; - -static const hrt_address SP_PMEM_BASE[N_SP_ID] = { - (hrt_address)0x000B0000UL -}; - -/* MMU */ -/* - * MMU0_ID: The data MMU - * MMU1_ID: The icache MMU - */ -static const hrt_address MMU_BASE[N_MMU_ID] = { - (hrt_address)0x00070000UL, - (hrt_address)0x000A0000UL -}; - -/* DMA */ -static const hrt_address DMA_BASE[N_DMA_ID] = { - (hrt_address)0x00040000UL -}; - -/* IRQ */ -static const hrt_address IRQ_BASE[N_IRQ_ID] = { - (hrt_address)0x00000500UL, - (hrt_address)0x00030A00UL, - (hrt_address)0x0008C000UL, - (hrt_address)0x00090200UL -}; - -/* - (hrt_address)0x00000500UL}; - */ - -/* GDC */ -static const hrt_address GDC_BASE[N_GDC_ID] = { - (hrt_address)0x00050000UL, - (hrt_address)0x00060000UL -}; - -/* FIFO_MONITOR (not a subset of GP_DEVICE) */ -static const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITOR_ID] = { - (hrt_address)0x00000000UL -}; - -/* -static const hrt_address GP_REGS_BASE[N_GP_REGS_ID] = { - (hrt_address)0x00000000UL}; - -static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = { - (hrt_address)0x00090000UL}; -*/ - -/* GP_DEVICE (single base for all separate GP_REG instances) */ -static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = { - (hrt_address)0x00000000UL -}; - -/*GP TIMER , all timer registers are inter-twined, - * so, having multiple base addresses for - * different timers does not help*/ -static const hrt_address GP_TIMER_BASE = - (hrt_address)0x00000600UL; - -/* GPIO */ -static const hrt_address GPIO_BASE[N_GPIO_ID] = { - (hrt_address)0x00000400UL -}; - -/* TIMED_CTRL */ -static const hrt_address TIMED_CTRL_BASE[N_TIMED_CTRL_ID] = { - (hrt_address)0x00000100UL -}; - -/* INPUT_FORMATTER */ -static const hrt_address INPUT_FORMATTER_BASE[N_INPUT_FORMATTER_ID] = { - (hrt_address)0x00030000UL, - (hrt_address)0x00030200UL, - (hrt_address)0x00030400UL -}; - -/* (hrt_address)0x00030600UL, */ /* memcpy() */ - -/* INPUT_SYSTEM */ -static const hrt_address INPUT_SYSTEM_BASE[N_INPUT_SYSTEM_ID] = { - (hrt_address)0x00080000UL -}; - -/* (hrt_address)0x00081000UL, */ /* capture A */ -/* (hrt_address)0x00082000UL, */ /* capture B */ -/* (hrt_address)0x00083000UL, */ /* capture C */ -/* (hrt_address)0x00084000UL, */ /* Acquisition */ -/* (hrt_address)0x00085000UL, */ /* DMA */ -/* (hrt_address)0x00089000UL, */ /* ctrl */ -/* (hrt_address)0x0008A000UL, */ /* GP regs */ -/* (hrt_address)0x0008B000UL, */ /* FIFO */ -/* (hrt_address)0x0008C000UL, */ /* IRQ */ - -/* RX, the MIPI lane control regs start at offset 0 */ -static const hrt_address RX_BASE[N_RX_ID] = { - (hrt_address)0x00080100UL -}; - -#else -#error "system_local.h: HRT_ADDRESS_WIDTH must be one of {32,64}" -#endif - -#endif /* __SYSTEM_LOCAL_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/isp2401_system_global.h b/drivers/staging/media/atomisp/pci/isp2401_system_global.h index 8bb2a956f983..27cd2535bab8 100644 --- a/drivers/staging/media/atomisp/pci/isp2401_system_global.h +++ b/drivers/staging/media/atomisp/pci/isp2401_system_global.h @@ -13,415 +13,7 @@ * more details. */ -#ifndef __SYSTEM_GLOBAL_H_INCLUDED__ -#define __SYSTEM_GLOBAL_H_INCLUDED__ - -#include <hive_isp_css_defs.h> -#include <type_support.h> - -/* - * The longest allowed (uninteruptible) bus transfer, does not - * take stalling into account - */ -#define HIVE_ISP_MAX_BURST_LENGTH 1024 - -/* - * Maximum allowed burst length in words for the ISP DMA - * This value is set to 2 to prevent the ISP DMA from blocking - * the bus for too long; as the input system can only buffer - * 2 lines on Moorefield and Cherrytrail, the input system buffers - * may overflow if blocked for too long (BZ 2726). - */ -#define ISP_DMA_MAX_BURST_LENGTH 2 - -/* - * Create a list of HAS and IS properties that defines the system - * - * The configuration assumes the following - * - The system is hetereogeneous; Multiple cells and devices classes - * - The cell and device instances are homogeneous, each device type - * belongs to the same class - * - Device instances supporting a subset of the class capabilities are - * allowed - * - * We could manage different device classes through the enumerated - * lists (C) or the use of classes (C++), but that is presently not - * fully supported - * - * N.B. the 3 input formatters are of 2 different classess - */ - +#define HAS_NO_INPUT_FORMATTER #define USE_INPUT_SYSTEM_VERSION_2401 - -#define HAS_MMU_VERSION_2 -#define HAS_DMA_VERSION_2 -#define HAS_GDC_VERSION_2 -#define HAS_VAMEM_VERSION_2 -#define HAS_HMEM_VERSION_1 -#define HAS_BAMEM_VERSION_2 -#define HAS_IRQ_VERSION_2 -#define HAS_IRQ_MAP_VERSION_2 -#define HAS_INPUT_FORMATTER_VERSION_2 -/* 2401: HAS_INPUT_SYSTEM_VERSION_3 */ -/* 2400: HAS_INPUT_SYSTEM_VERSION_2 */ -#define HAS_INPUT_SYSTEM_VERSION_2 #define HAS_INPUT_SYSTEM_VERSION_2401 -#define HAS_BUFFERED_SENSOR -#define HAS_FIFO_MONITORS_VERSION_2 -/* #define HAS_GP_REGS_VERSION_2 */ -#define HAS_GP_DEVICE_VERSION_2 -#define HAS_GPIO_VERSION_1 -#define HAS_TIMED_CTRL_VERSION_1 -#define HAS_RX_VERSION_2 -#define HAS_NO_INPUT_FORMATTER -/*#define HAS_NO_PACKED_RAW_PIXELS*/ -/*#define HAS_NO_DVS_6AXIS_CONFIG_UPDATE*/ - -#define DMA_DDR_TO_VAMEM_WORKAROUND -#define DMA_DDR_TO_HMEM_WORKAROUND - -/* - * Semi global. "HRT" is accessible from SP, but - * the HRT types do not fully apply - */ -#define HRT_VADDRESS_WIDTH 32 -/* Surprise, this is a local property*/ -/*#define HRT_ADDRESS_WIDTH 64 */ -#define HRT_DATA_WIDTH 32 - -#define SIZEOF_HRT_REG (HRT_DATA_WIDTH >> 3) -#define HIVE_ISP_CTRL_DATA_BYTES (HIVE_ISP_CTRL_DATA_WIDTH / 8) - -/* The main bus connecting all devices */ -#define HRT_BUS_WIDTH HIVE_ISP_CTRL_DATA_WIDTH -#define HRT_BUS_BYTES HIVE_ISP_CTRL_DATA_BYTES - #define CSI2P_DISABLE_ISYS2401_ONLINE_MODE - -/* per-frame parameter handling support */ -#define SH_CSS_ENABLE_PER_FRAME_PARAMS - -typedef u32 hrt_bus_align_t; - -/* - * Enumerate the devices, device access through the API is by ID, - * through the DLI by address. The enumerator terminators are used - * to size the wiring arrays and as an exception value. - */ -typedef enum { - DDR0_ID = 0, - N_DDR_ID -} ddr_ID_t; - -typedef enum { - ISP0_ID = 0, - N_ISP_ID -} isp_ID_t; - -typedef enum { - SP0_ID = 0, - N_SP_ID -} sp_ID_t; - -typedef enum { - MMU0_ID = 0, - MMU1_ID, - N_MMU_ID -} mmu_ID_t; - -typedef enum { - DMA0_ID = 0, - N_DMA_ID -} dma_ID_t; - -typedef enum { - GDC0_ID = 0, - GDC1_ID, - N_GDC_ID -} gdc_ID_t; - -/* this extra define is needed because we want to use it also - in the preprocessor, and that doesn't work with enums. - */ -#define N_GDC_ID_CPP 2 - -typedef enum { - VAMEM0_ID = 0, - VAMEM1_ID, - VAMEM2_ID, - N_VAMEM_ID -} vamem_ID_t; - -typedef enum { - BAMEM0_ID = 0, - N_BAMEM_ID -} bamem_ID_t; - -typedef enum { - HMEM0_ID = 0, - N_HMEM_ID -} hmem_ID_t; - -typedef enum { - ISYS_IRQ0_ID = 0, /* port a */ - ISYS_IRQ1_ID, /* port b */ - ISYS_IRQ2_ID, /* port c */ - N_ISYS_IRQ_ID -} isys_irq_ID_t; - -typedef enum { - IRQ0_ID = 0, /* GP IRQ block */ - IRQ1_ID, /* Input formatter */ - IRQ2_ID, /* input system */ - IRQ3_ID, /* input selector */ - N_IRQ_ID -} irq_ID_t; - -typedef enum { - FIFO_MONITOR0_ID = 0, - N_FIFO_MONITOR_ID -} fifo_monitor_ID_t; - -/* - * Deprecated: Since all gp_reg instances are different - * and put in the address maps of other devices we cannot - * enumerate them as that assumes the instrances are the - * same. - * - * We define a single GP_DEVICE containing all gp_regs - * w.r.t. a single base address - * -typedef enum { - GP_REGS0_ID = 0, - N_GP_REGS_ID -} gp_regs_ID_t; - */ -typedef enum { - GP_DEVICE0_ID = 0, - N_GP_DEVICE_ID -} gp_device_ID_t; - -typedef enum { - GP_TIMER0_ID = 0, - GP_TIMER1_ID, - GP_TIMER2_ID, - GP_TIMER3_ID, - GP_TIMER4_ID, - GP_TIMER5_ID, - GP_TIMER6_ID, - GP_TIMER7_ID, - N_GP_TIMER_ID -} gp_timer_ID_t; - -typedef enum { - GPIO0_ID = 0, - N_GPIO_ID -} gpio_ID_t; - -typedef enum { - TIMED_CTRL0_ID = 0, - N_TIMED_CTRL_ID -} timed_ctrl_ID_t; - -typedef enum { - INPUT_FORMATTER0_ID = 0, - INPUT_FORMATTER1_ID, - INPUT_FORMATTER2_ID, - INPUT_FORMATTER3_ID, - N_INPUT_FORMATTER_ID -} input_formatter_ID_t; - -/* The IF RST is outside the IF */ -#define INPUT_FORMATTER0_SRST_OFFSET 0x0824 -#define INPUT_FORMATTER1_SRST_OFFSET 0x0624 -#define INPUT_FORMATTER2_SRST_OFFSET 0x0424 -#define INPUT_FORMATTER3_SRST_OFFSET 0x0224 - -#define INPUT_FORMATTER0_SRST_MASK 0x0001 -#define INPUT_FORMATTER1_SRST_MASK 0x0002 -#define INPUT_FORMATTER2_SRST_MASK 0x0004 -#define INPUT_FORMATTER3_SRST_MASK 0x0008 - -typedef enum { - INPUT_SYSTEM0_ID = 0, - N_INPUT_SYSTEM_ID -} input_system_ID_t; - -typedef enum { - RX0_ID = 0, - N_RX_ID -} rx_ID_t; - -enum mipi_port_id { - MIPI_PORT0_ID = 0, - MIPI_PORT1_ID, - MIPI_PORT2_ID, - N_MIPI_PORT_ID -}; - -#define N_RX_CHANNEL_ID 4 - -/* Generic port enumeration with an internal port type ID */ -typedef enum { - CSI_PORT0_ID = 0, - CSI_PORT1_ID, - CSI_PORT2_ID, - TPG_PORT0_ID, - PRBS_PORT0_ID, - FIFO_PORT0_ID, - MEMORY_PORT0_ID, - N_INPUT_PORT_ID -} input_port_ID_t; - -typedef enum { - CAPTURE_UNIT0_ID = 0, - CAPTURE_UNIT1_ID, - CAPTURE_UNIT2_ID, - ACQUISITION_UNIT0_ID, - DMA_UNIT0_ID, - CTRL_UNIT0_ID, - GPREGS_UNIT0_ID, - FIFO_UNIT0_ID, - IRQ_UNIT0_ID, - N_SUB_SYSTEM_ID -} sub_system_ID_t; - -#define N_CAPTURE_UNIT_ID 3 -#define N_ACQUISITION_UNIT_ID 1 -#define N_CTRL_UNIT_ID 1 - -/* - * Input-buffer Controller. - */ -typedef enum { - IBUF_CTRL0_ID = 0, /* map to ISYS2401_IBUF_CNTRL_A */ - IBUF_CTRL1_ID, /* map to ISYS2401_IBUF_CNTRL_B */ - IBUF_CTRL2_ID, /* map ISYS2401_IBUF_CNTRL_C */ - N_IBUF_CTRL_ID -} ibuf_ctrl_ID_t; -/* end of Input-buffer Controller */ - -/* - * Stream2MMIO. - */ -typedef enum { - STREAM2MMIO0_ID = 0, /* map to ISYS2401_S2M_A */ - STREAM2MMIO1_ID, /* map to ISYS2401_S2M_B */ - STREAM2MMIO2_ID, /* map to ISYS2401_S2M_C */ - N_STREAM2MMIO_ID -} stream2mmio_ID_t; - -typedef enum { - /* - * Stream2MMIO 0 has 8 SIDs that are indexed by - * [STREAM2MMIO_SID0_ID...STREAM2MMIO_SID7_ID]. - * - * Stream2MMIO 1 has 4 SIDs that are indexed by - * [STREAM2MMIO_SID0_ID...TREAM2MMIO_SID3_ID]. - * - * Stream2MMIO 2 has 4 SIDs that are indexed by - * [STREAM2MMIO_SID0_ID...STREAM2MMIO_SID3_ID]. - */ - STREAM2MMIO_SID0_ID = 0, - STREAM2MMIO_SID1_ID, - STREAM2MMIO_SID2_ID, - STREAM2MMIO_SID3_ID, - STREAM2MMIO_SID4_ID, - STREAM2MMIO_SID5_ID, - STREAM2MMIO_SID6_ID, - STREAM2MMIO_SID7_ID, - N_STREAM2MMIO_SID_ID -} stream2mmio_sid_ID_t; -/* end of Stream2MMIO */ - -/** - * Input System 2401: CSI-MIPI recevier. - */ -typedef enum { - CSI_RX_BACKEND0_ID = 0, /* map to ISYS2401_MIPI_BE_A */ - CSI_RX_BACKEND1_ID, /* map to ISYS2401_MIPI_BE_B */ - CSI_RX_BACKEND2_ID, /* map to ISYS2401_MIPI_BE_C */ - N_CSI_RX_BACKEND_ID -} csi_rx_backend_ID_t; - -typedef enum { - CSI_RX_FRONTEND0_ID = 0, /* map to ISYS2401_CSI_RX_A */ - CSI_RX_FRONTEND1_ID, /* map to ISYS2401_CSI_RX_B */ - CSI_RX_FRONTEND2_ID, /* map to ISYS2401_CSI_RX_C */ -#define N_CSI_RX_FRONTEND_ID (CSI_RX_FRONTEND2_ID + 1) -} csi_rx_frontend_ID_t; - -typedef enum { - CSI_RX_DLANE0_ID = 0, /* map to DLANE0 in CSI RX */ - CSI_RX_DLANE1_ID, /* map to DLANE1 in CSI RX */ - CSI_RX_DLANE2_ID, /* map to DLANE2 in CSI RX */ - CSI_RX_DLANE3_ID, /* map to DLANE3 in CSI RX */ - N_CSI_RX_DLANE_ID -} csi_rx_fe_dlane_ID_t; -/* end of CSI-MIPI receiver */ - -typedef enum { - ISYS2401_DMA0_ID = 0, - N_ISYS2401_DMA_ID -} isys2401_dma_ID_t; - -/** - * Pixel-generator. ("system_global.h") - */ -typedef enum { - PIXELGEN0_ID = 0, - PIXELGEN1_ID, - PIXELGEN2_ID, - N_PIXELGEN_ID -} pixelgen_ID_t; -/* end of pixel-generator. ("system_global.h") */ - -typedef enum { - INPUT_SYSTEM_CSI_PORT0_ID = 0, - INPUT_SYSTEM_CSI_PORT1_ID, - INPUT_SYSTEM_CSI_PORT2_ID, - - INPUT_SYSTEM_PIXELGEN_PORT0_ID, - INPUT_SYSTEM_PIXELGEN_PORT1_ID, - INPUT_SYSTEM_PIXELGEN_PORT2_ID, - - N_INPUT_SYSTEM_INPUT_PORT_ID -} input_system_input_port_ID_t; - -#define N_INPUT_SYSTEM_CSI_PORT 3 - -typedef enum { - ISYS2401_DMA_CHANNEL_0 = 0, - ISYS2401_DMA_CHANNEL_1, - ISYS2401_DMA_CHANNEL_2, - ISYS2401_DMA_CHANNEL_3, - ISYS2401_DMA_CHANNEL_4, - ISYS2401_DMA_CHANNEL_5, - ISYS2401_DMA_CHANNEL_6, - ISYS2401_DMA_CHANNEL_7, - ISYS2401_DMA_CHANNEL_8, - ISYS2401_DMA_CHANNEL_9, - ISYS2401_DMA_CHANNEL_10, - ISYS2401_DMA_CHANNEL_11, - N_ISYS2401_DMA_CHANNEL -} isys2401_dma_channel; - -enum ia_css_isp_memories { - IA_CSS_ISP_PMEM0 = 0, - IA_CSS_ISP_DMEM0, - IA_CSS_ISP_VMEM0, - IA_CSS_ISP_VAMEM0, - IA_CSS_ISP_VAMEM1, - IA_CSS_ISP_VAMEM2, - IA_CSS_ISP_HMEM0, - IA_CSS_SP_DMEM0, - IA_CSS_DDR, - N_IA_CSS_MEMORIES -}; - -#define IA_CSS_NUM_MEMORIES 9 -/* For driver compatibility */ -#define N_IA_CSS_ISP_MEMORIES IA_CSS_NUM_MEMORIES -#define IA_CSS_NUM_ISP_MEMORIES IA_CSS_NUM_MEMORIES - -#endif /* __SYSTEM_GLOBAL_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/isp2401_system_local.h b/drivers/staging/media/atomisp/pci/isp2401_system_local.h deleted file mode 100644 index b09f8faadb13..000000000000 --- a/drivers/staging/media/atomisp/pci/isp2401_system_local.h +++ /dev/null @@ -1,402 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Support for Intel Camera Imaging ISP subsystem. - * Copyright (c) 2015, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - */ - -#ifndef __SYSTEM_LOCAL_H_INCLUDED__ -#define __SYSTEM_LOCAL_H_INCLUDED__ - -#ifdef HRT_ISP_CSS_CUSTOM_HOST -#ifndef HRT_USE_VIR_ADDRS -#define HRT_USE_VIR_ADDRS -#endif -#endif - -#include "system_global.h" - -#define HRT_ADDRESS_WIDTH 64 /* Surprise, this is a local property */ - -/* This interface is deprecated */ -#include "hive_types.h" - -/* - * Cell specific address maps - */ -#if HRT_ADDRESS_WIDTH == 64 - -#define GP_FIFO_BASE ((hrt_address)0x0000000000090104) /* This is NOT a base address */ - -/* DDR */ -static const hrt_address DDR_BASE[N_DDR_ID] = { - 0x0000000120000000ULL -}; - -/* ISP */ -static const hrt_address ISP_CTRL_BASE[N_ISP_ID] = { - 0x0000000000020000ULL -}; - -static const hrt_address ISP_DMEM_BASE[N_ISP_ID] = { - 0x0000000000200000ULL -}; - -static const hrt_address ISP_BAMEM_BASE[N_BAMEM_ID] = { - 0x0000000000100000ULL -}; - -static const hrt_address ISP_VAMEM_BASE[N_VAMEM_ID] = { - 0x00000000001C0000ULL, - 0x00000000001D0000ULL, - 0x00000000001E0000ULL -}; - -static const hrt_address ISP_HMEM_BASE[N_HMEM_ID] = { - 0x00000000001F0000ULL -}; - -/* SP */ -static const hrt_address SP_CTRL_BASE[N_SP_ID] = { - 0x0000000000010000ULL -}; - -static const hrt_address SP_DMEM_BASE[N_SP_ID] = { - 0x0000000000300000ULL -}; - -/* MMU */ -/* - * MMU0_ID: The data MMU - * MMU1_ID: The icache MMU - */ -static const hrt_address MMU_BASE[N_MMU_ID] = { - 0x0000000000070000ULL, - 0x00000000000A0000ULL -}; - -/* DMA */ -static const hrt_address DMA_BASE[N_DMA_ID] = { - 0x0000000000040000ULL -}; - -static const hrt_address ISYS2401_DMA_BASE[N_ISYS2401_DMA_ID] = { - 0x00000000000CA000ULL -}; - -/* IRQ */ -static const hrt_address IRQ_BASE[N_IRQ_ID] = { - 0x0000000000000500ULL, - 0x0000000000030A00ULL, - 0x000000000008C000ULL, - 0x0000000000090200ULL -}; - -/* - 0x0000000000000500ULL}; - */ - -/* GDC */ -static const hrt_address GDC_BASE[N_GDC_ID] = { - 0x0000000000050000ULL, - 0x0000000000060000ULL -}; - -/* FIFO_MONITOR (not a subset of GP_DEVICE) */ -static const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITOR_ID] = { - 0x0000000000000000ULL -}; - -/* -static const hrt_address GP_REGS_BASE[N_GP_REGS_ID] = { - 0x0000000000000000ULL}; - -static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = { - 0x0000000000090000ULL}; -*/ - -/* GP_DEVICE (single base for all separate GP_REG instances) */ -static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = { - 0x0000000000000000ULL -}; - -/*GP TIMER , all timer registers are inter-twined, - * so, having multiple base addresses for - * different timers does not help*/ -static const hrt_address GP_TIMER_BASE = - (hrt_address)0x0000000000000600ULL; - -/* GPIO */ -static const hrt_address GPIO_BASE[N_GPIO_ID] = { - 0x0000000000000400ULL -}; - -/* TIMED_CTRL */ -static const hrt_address TIMED_CTRL_BASE[N_TIMED_CTRL_ID] = { - 0x0000000000000100ULL -}; - -/* INPUT_FORMATTER */ -static const hrt_address INPUT_FORMATTER_BASE[N_INPUT_FORMATTER_ID] = { - 0x0000000000030000ULL, - 0x0000000000030200ULL, - 0x0000000000030400ULL, - 0x0000000000030600ULL -}; /* memcpy() */ - -/* INPUT_SYSTEM */ -static const hrt_address INPUT_SYSTEM_BASE[N_INPUT_SYSTEM_ID] = { - 0x0000000000080000ULL -}; - -/* 0x0000000000081000ULL, */ /* capture A */ -/* 0x0000000000082000ULL, */ /* capture B */ -/* 0x0000000000083000ULL, */ /* capture C */ -/* 0x0000000000084000ULL, */ /* Acquisition */ -/* 0x0000000000085000ULL, */ /* DMA */ -/* 0x0000000000089000ULL, */ /* ctrl */ -/* 0x000000000008A000ULL, */ /* GP regs */ -/* 0x000000000008B000ULL, */ /* FIFO */ -/* 0x000000000008C000ULL, */ /* IRQ */ - -/* RX, the MIPI lane control regs start at offset 0 */ -static const hrt_address RX_BASE[N_RX_ID] = { - 0x0000000000080100ULL -}; - -/* IBUF_CTRL, part of the Input System 2401 */ -static const hrt_address IBUF_CTRL_BASE[N_IBUF_CTRL_ID] = { - 0x00000000000C1800ULL, /* ibuf controller A */ - 0x00000000000C3800ULL, /* ibuf controller B */ - 0x00000000000C5800ULL /* ibuf controller C */ -}; - -/* ISYS IRQ Controllers, part of the Input System 2401 */ -static const hrt_address ISYS_IRQ_BASE[N_ISYS_IRQ_ID] = { - 0x00000000000C1400ULL, /* port a */ - 0x00000000000C3400ULL, /* port b */ - 0x00000000000C5400ULL /* port c */ -}; - -/* CSI FE, part of the Input System 2401 */ -static const hrt_address CSI_RX_FE_CTRL_BASE[N_CSI_RX_FRONTEND_ID] = { - 0x00000000000C0400ULL, /* csi fe controller A */ - 0x00000000000C2400ULL, /* csi fe controller B */ - 0x00000000000C4400ULL /* csi fe controller C */ -}; - -/* CSI BE, part of the Input System 2401 */ -static const hrt_address CSI_RX_BE_CTRL_BASE[N_CSI_RX_BACKEND_ID] = { - 0x00000000000C0800ULL, /* csi be controller A */ - 0x00000000000C2800ULL, /* csi be controller B */ - 0x00000000000C4800ULL /* csi be controller C */ -}; - -/* PIXEL Generator, part of the Input System 2401 */ -static const hrt_address PIXELGEN_CTRL_BASE[N_PIXELGEN_ID] = { - 0x00000000000C1000ULL, /* pixel gen controller A */ - 0x00000000000C3000ULL, /* pixel gen controller B */ - 0x00000000000C5000ULL /* pixel gen controller C */ -}; - -/* Stream2MMIO, part of the Input System 2401 */ -static const hrt_address STREAM2MMIO_CTRL_BASE[N_STREAM2MMIO_ID] = { - 0x00000000000C0C00ULL, /* stream2mmio controller A */ - 0x00000000000C2C00ULL, /* stream2mmio controller B */ - 0x00000000000C4C00ULL /* stream2mmio controller C */ -}; -#elif HRT_ADDRESS_WIDTH == 32 - -#define GP_FIFO_BASE ((hrt_address)0x00090104) /* This is NOT a base address */ - -/* DDR : Attention, this value not defined in 32-bit */ -static const hrt_address DDR_BASE[N_DDR_ID] = { - 0x00000000UL -}; - -/* ISP */ -static const hrt_address ISP_CTRL_BASE[N_ISP_ID] = { - 0x00020000UL -}; - -static const hrt_address ISP_DMEM_BASE[N_ISP_ID] = { - 0xffffffffUL -}; - -static const hrt_address ISP_BAMEM_BASE[N_BAMEM_ID] = { - 0xffffffffUL -}; - -static const hrt_address ISP_VAMEM_BASE[N_VAMEM_ID] = { - 0xffffffffUL, - 0xffffffffUL, - 0xffffffffUL -}; - -static const hrt_address ISP_HMEM_BASE[N_HMEM_ID] = { - 0xffffffffUL -}; - -/* SP */ -static const hrt_address SP_CTRL_BASE[N_SP_ID] = { - 0x00010000UL -}; - -static const hrt_address SP_DMEM_BASE[N_SP_ID] = { - 0x00300000UL -}; - -/* MMU */ -/* - * MMU0_ID: The data MMU - * MMU1_ID: The icache MMU - */ -static const hrt_address MMU_BASE[N_MMU_ID] = { - 0x00070000UL, - 0x000A0000UL -}; - -/* DMA */ -static const hrt_address DMA_BASE[N_DMA_ID] = { - 0x00040000UL -}; - -static const hrt_address ISYS2401_DMA_BASE[N_ISYS2401_DMA_ID] = { - 0x000CA000UL -}; - -/* IRQ */ -static const hrt_address IRQ_BASE[N_IRQ_ID] = { - 0x00000500UL, - 0x00030A00UL, - 0x0008C000UL, - 0x00090200UL -}; - -/* - 0x00000500UL}; - */ - -/* GDC */ -static const hrt_address GDC_BASE[N_GDC_ID] = { - 0x00050000UL, - 0x00060000UL -}; - -/* FIFO_MONITOR (not a subset of GP_DEVICE) */ -static const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITOR_ID] = { - 0x00000000UL -}; - -/* -static const hrt_address GP_REGS_BASE[N_GP_REGS_ID] = { - 0x00000000UL}; - -static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = { - 0x00090000UL}; -*/ - -/* GP_DEVICE (single base for all separate GP_REG instances) */ -static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = { - 0x00000000UL -}; - -/*GP TIMER , all timer registers are inter-twined, - * so, having multiple base addresses for - * different timers does not help*/ -static const hrt_address GP_TIMER_BASE = - (hrt_address)0x00000600UL; -/* GPIO */ -static const hrt_address GPIO_BASE[N_GPIO_ID] = { - 0x00000400UL -}; - -/* TIMED_CTRL */ -static const hrt_address TIMED_CTRL_BASE[N_TIMED_CTRL_ID] = { - 0x00000100UL -}; - -/* INPUT_FORMATTER */ -static const hrt_address INPUT_FORMATTER_BASE[N_INPUT_FORMATTER_ID] = { - 0x00030000UL, - 0x00030200UL, - 0x00030400UL -}; - -/* 0x00030600UL, */ /* memcpy() */ - -/* INPUT_SYSTEM */ -static const hrt_address INPUT_SYSTEM_BASE[N_INPUT_SYSTEM_ID] = { - 0x00080000UL -}; - -/* 0x00081000UL, */ /* capture A */ -/* 0x00082000UL, */ /* capture B */ -/* 0x00083000UL, */ /* capture C */ -/* 0x00084000UL, */ /* Acquisition */ -/* 0x00085000UL, */ /* DMA */ -/* 0x00089000UL, */ /* ctrl */ -/* 0x0008A000UL, */ /* GP regs */ -/* 0x0008B000UL, */ /* FIFO */ -/* 0x0008C000UL, */ /* IRQ */ - -/* RX, the MIPI lane control regs start at offset 0 */ -static const hrt_address RX_BASE[N_RX_ID] = { - 0x00080100UL -}; - -/* IBUF_CTRL, part of the Input System 2401 */ -static const hrt_address IBUF_CTRL_BASE[N_IBUF_CTRL_ID] = { - 0x000C1800UL, /* ibuf controller A */ - 0x000C3800UL, /* ibuf controller B */ - 0x000C5800UL /* ibuf controller C */ -}; - -/* ISYS IRQ Controllers, part of the Input System 2401 */ -static const hrt_address ISYS_IRQ_BASE[N_ISYS_IRQ_ID] = { - 0x000C1400ULL, /* port a */ - 0x000C3400ULL, /* port b */ - 0x000C5400ULL /* port c */ -}; - -/* CSI FE, part of the Input System 2401 */ -static const hrt_address CSI_RX_FE_CTRL_BASE[N_CSI_RX_FRONTEND_ID] = { - 0x000C0400UL, /* csi fe controller A */ - 0x000C2400UL, /* csi fe controller B */ - 0x000C4400UL /* csi fe controller C */ -}; - -/* CSI BE, part of the Input System 2401 */ -static const hrt_address CSI_RX_FE_CTRL_BASE[N_CSI_RX_BACKEND_ID] = { - 0x000C0800UL, /* csi be controller A */ - 0x000C2800UL, /* csi be controller B */ - 0x000C4800UL /* csi be controller C */ -}; - -/* PIXEL Generator, part of the Input System 2401 */ -static const hrt_address PIXELGEN_CTRL_BASE[N_PIXELGEN_ID] = { - 0x000C1000UL, /* pixel gen controller A */ - 0x000C3000UL, /* pixel gen controller B */ - 0x000C5000UL /* pixel gen controller C */ -}; - -/* Stream2MMIO, part of the Input System 2401 */ -static const hrt_address STREAM2MMIO_CTRL_BASE[N_STREAM2MMIO_ID] = { - 0x000C0C00UL, /* stream2mmio controller A */ - 0x000C2C00UL, /* stream2mmio controller B */ - 0x000C4C00UL /* stream2mmio controller C */ -}; - -#else -#error "system_local.h: HRT_ADDRESS_WIDTH must be one of {32,64}" -#endif - -#endif /* __SYSTEM_LOCAL_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/sh_css.c b/drivers/staging/media/atomisp/pci/sh_css.c index 6676537f0e97..54434c2dbaf9 100644 --- a/drivers/staging/media/atomisp/pci/sh_css.c +++ b/drivers/staging/media/atomisp/pci/sh_css.c @@ -1841,8 +1841,13 @@ ia_css_init(struct device *dev, const struct ia_css_env *env, #endif #if !defined(HAS_NO_INPUT_SYSTEM) - dma_set_max_burst_size(DMA0_ID, HIVE_DMA_BUS_DDR_CONN, - ISP_DMA_MAX_BURST_LENGTH); + + if (!IS_ISP2401) + dma_set_max_burst_size(DMA0_ID, HIVE_DMA_BUS_DDR_CONN, + ISP2400_DMA_MAX_BURST_LENGTH); + else + dma_set_max_burst_size(DMA0_ID, HIVE_DMA_BUS_DDR_CONN, + ISP2401_DMA_MAX_BURST_LENGTH); if (ia_css_isys_init() != INPUT_SYSTEM_ERR_NO_ERROR) err = -EINVAL; diff --git a/drivers/staging/media/atomisp/pci/system_global.h b/drivers/staging/media/atomisp/pci/system_global.h index 16d0a2e9a4dc..90210f6943d2 100644 --- a/drivers/staging/media/atomisp/pci/system_global.h +++ b/drivers/staging/media/atomisp/pci/system_global.h @@ -4,8 +4,403 @@ * (c) 2020 Mauro Carvalho Chehab <mchehab+huawei@kernel.org> */ +#ifndef __SYSTEM_GLOBAL_H_INCLUDED__ +#define __SYSTEM_GLOBAL_H_INCLUDED__ + +/* + * Create a list of HAS and IS properties that defines the system + * Those are common for both ISP2400 and ISP2401 + * + * The configuration assumes the following + * - The system is hetereogeneous; Multiple cells and devices classes + * - The cell and device instances are homogeneous, each device type + * belongs to the same class + * - Device instances supporting a subset of the class capabilities are + * allowed + * + * We could manage different device classes through the enumerated + * lists (C) or the use of classes (C++), but that is presently not + * fully supported + * + * N.B. the 3 input formatters are of 2 different classess + */ + +#define HAS_MMU_VERSION_2 +#define HAS_DMA_VERSION_2 +#define HAS_GDC_VERSION_2 +#define HAS_VAMEM_VERSION_2 +#define HAS_HMEM_VERSION_1 +#define HAS_BAMEM_VERSION_2 +#define HAS_IRQ_VERSION_2 +#define HAS_IRQ_MAP_VERSION_2 +#define HAS_INPUT_FORMATTER_VERSION_2 +#define HAS_INPUT_SYSTEM_VERSION_2 +#define HAS_BUFFERED_SENSOR +#define HAS_FIFO_MONITORS_VERSION_2 +#define HAS_GP_DEVICE_VERSION_2 +#define HAS_GPIO_VERSION_1 +#define HAS_TIMED_CTRL_VERSION_1 +#define HAS_RX_VERSION_2 + +/* per-frame parameter handling support */ +#define SH_CSS_ENABLE_PER_FRAME_PARAMS + +#define DMA_DDR_TO_VAMEM_WORKAROUND +#define DMA_DDR_TO_HMEM_WORKAROUND + +/* + * The longest allowed (uninteruptible) bus transfer, does not + * take stalling into account + */ +#define HIVE_ISP_MAX_BURST_LENGTH 1024 + +/* + * Maximum allowed burst length in words for the ISP DMA + * This value is set to 2 to prevent the ISP DMA from blocking + * the bus for too long; as the input system can only buffer + * 2 lines on Moorefield and Cherrytrail, the input system buffers + * may overflow if blocked for too long (BZ 2726). + */ +#define ISP2400_DMA_MAX_BURST_LENGTH 128 +#define ISP2401_DMA_MAX_BURST_LENGTH 2 + #ifdef ISP2401 # include "isp2401_system_global.h" #else # include "isp2400_system_global.h" #endif + +#include <hive_isp_css_defs.h> +#include <type_support.h> + +/* This interface is deprecated */ +#include "hive_types.h" + +/* + * Semi global. "HRT" is accessible from SP, but the HRT types do not fully apply + */ +#define HRT_VADDRESS_WIDTH 32 + +#define SIZEOF_HRT_REG (HRT_DATA_WIDTH >> 3) +#define HIVE_ISP_CTRL_DATA_BYTES (HIVE_ISP_CTRL_DATA_WIDTH / 8) + +/* The main bus connecting all devices */ +#define HRT_BUS_WIDTH HIVE_ISP_CTRL_DATA_WIDTH +#define HRT_BUS_BYTES HIVE_ISP_CTRL_DATA_BYTES + +typedef u32 hrt_bus_align_t; + +/* + * Enumerate the devices, device access through the API is by ID, + * through the DLI by address. The enumerator terminators are used + * to size the wiring arrays and as an exception value. + */ +typedef enum { + DDR0_ID = 0, + N_DDR_ID +} ddr_ID_t; + +typedef enum { + ISP0_ID = 0, + N_ISP_ID +} isp_ID_t; + +typedef enum { + SP0_ID = 0, + N_SP_ID +} sp_ID_t; + +typedef enum { + MMU0_ID = 0, + MMU1_ID, + N_MMU_ID +} mmu_ID_t; + +typedef enum { + DMA0_ID = 0, + N_DMA_ID +} dma_ID_t; + +typedef enum { + GDC0_ID = 0, + GDC1_ID, + N_GDC_ID +} gdc_ID_t; + +/* this extra define is needed because we want to use it also + in the preprocessor, and that doesn't work with enums. + */ +#define N_GDC_ID_CPP 2 + +typedef enum { + VAMEM0_ID = 0, + VAMEM1_ID, + VAMEM2_ID, + N_VAMEM_ID +} vamem_ID_t; + +typedef enum { + BAMEM0_ID = 0, + N_BAMEM_ID +} bamem_ID_t; + +typedef enum { + HMEM0_ID = 0, + N_HMEM_ID +} hmem_ID_t; + +typedef enum { + IRQ0_ID = 0, /* GP IRQ block */ + IRQ1_ID, /* Input formatter */ + IRQ2_ID, /* input system */ + IRQ3_ID, /* input selector */ + N_IRQ_ID +} irq_ID_t; + +typedef enum { + FIFO_MONITOR0_ID = 0, + N_FIFO_MONITOR_ID +} fifo_monitor_ID_t; + +typedef enum { + GP_DEVICE0_ID = 0, + N_GP_DEVICE_ID +} gp_device_ID_t; + +typedef enum { + GP_TIMER0_ID = 0, + GP_TIMER1_ID, + GP_TIMER2_ID, + GP_TIMER3_ID, + GP_TIMER4_ID, + GP_TIMER5_ID, + GP_TIMER6_ID, + GP_TIMER7_ID, + N_GP_TIMER_ID +} gp_timer_ID_t; + +typedef enum { + GPIO0_ID = 0, + N_GPIO_ID +} gpio_ID_t; + +typedef enum { + TIMED_CTRL0_ID = 0, + N_TIMED_CTRL_ID +} timed_ctrl_ID_t; + +typedef enum { + INPUT_FORMATTER0_ID = 0, + INPUT_FORMATTER1_ID, + INPUT_FORMATTER2_ID, + INPUT_FORMATTER3_ID, + N_INPUT_FORMATTER_ID +} input_formatter_ID_t; + +/* The IF RST is outside the IF */ +#define INPUT_FORMATTER0_SRST_OFFSET 0x0824 +#define INPUT_FORMATTER1_SRST_OFFSET 0x0624 +#define INPUT_FORMATTER2_SRST_OFFSET 0x0424 +#define INPUT_FORMATTER3_SRST_OFFSET 0x0224 + +#define INPUT_FORMATTER0_SRST_MASK 0x0001 +#define INPUT_FORMATTER1_SRST_MASK 0x0002 +#define INPUT_FORMATTER2_SRST_MASK 0x0004 +#define INPUT_FORMATTER3_SRST_MASK 0x0008 + +typedef enum { + INPUT_SYSTEM0_ID = 0, + N_INPUT_SYSTEM_ID +} input_system_ID_t; + +typedef enum { + RX0_ID = 0, + N_RX_ID +} rx_ID_t; + +enum mipi_port_id { + MIPI_PORT0_ID = 0, + MIPI_PORT1_ID, + MIPI_PORT2_ID, + N_MIPI_PORT_ID +}; + +#define N_RX_CHANNEL_ID 4 + +/* Generic port enumeration with an internal port type ID */ +typedef enum { + CSI_PORT0_ID = 0, + CSI_PORT1_ID, + CSI_PORT2_ID, + TPG_PORT0_ID, + PRBS_PORT0_ID, + FIFO_PORT0_ID, + MEMORY_PORT0_ID, + N_INPUT_PORT_ID +} input_port_ID_t; + +typedef enum { + CAPTURE_UNIT0_ID = 0, + CAPTURE_UNIT1_ID, + CAPTURE_UNIT2_ID, + ACQUISITION_UNIT0_ID, + DMA_UNIT0_ID, + CTRL_UNIT0_ID, + GPREGS_UNIT0_ID, + FIFO_UNIT0_ID, + IRQ_UNIT0_ID, + N_SUB_SYSTEM_ID +} sub_system_ID_t; + +#define N_CAPTURE_UNIT_ID 3 +#define N_ACQUISITION_UNIT_ID 1 +#define N_CTRL_UNIT_ID 1 + + +enum ia_css_isp_memories { + IA_CSS_ISP_PMEM0 = 0, + IA_CSS_ISP_DMEM0, + IA_CSS_ISP_VMEM0, + IA_CSS_ISP_VAMEM0, + IA_CSS_ISP_VAMEM1, + IA_CSS_ISP_VAMEM2, + IA_CSS_ISP_HMEM0, + IA_CSS_SP_DMEM0, + IA_CSS_DDR, + N_IA_CSS_MEMORIES +}; + +#define IA_CSS_NUM_MEMORIES 9 +/* For driver compatibility */ +#define N_IA_CSS_ISP_MEMORIES IA_CSS_NUM_MEMORIES +#define IA_CSS_NUM_ISP_MEMORIES IA_CSS_NUM_MEMORIES + +/* + * ISP2401 specific enums + */ + +typedef enum { + ISYS_IRQ0_ID = 0, /* port a */ + ISYS_IRQ1_ID, /* port b */ + ISYS_IRQ2_ID, /* port c */ + N_ISYS_IRQ_ID +} isys_irq_ID_t; + + +/* + * Input-buffer Controller. + */ +typedef enum { + IBUF_CTRL0_ID = 0, /* map to ISYS2401_IBUF_CNTRL_A */ + IBUF_CTRL1_ID, /* map to ISYS2401_IBUF_CNTRL_B */ + IBUF_CTRL2_ID, /* map ISYS2401_IBUF_CNTRL_C */ + N_IBUF_CTRL_ID +} ibuf_ctrl_ID_t; +/* end of Input-buffer Controller */ + +/* + * Stream2MMIO. + */ +typedef enum { + STREAM2MMIO0_ID = 0, /* map to ISYS2401_S2M_A */ + STREAM2MMIO1_ID, /* map to ISYS2401_S2M_B */ + STREAM2MMIO2_ID, /* map to ISYS2401_S2M_C */ + N_STREAM2MMIO_ID +} stream2mmio_ID_t; + +typedef enum { + /* + * Stream2MMIO 0 has 8 SIDs that are indexed by + * [STREAM2MMIO_SID0_ID...STREAM2MMIO_SID7_ID]. + * + * Stream2MMIO 1 has 4 SIDs that are indexed by + * [STREAM2MMIO_SID0_ID...TREAM2MMIO_SID3_ID]. + * + * Stream2MMIO 2 has 4 SIDs that are indexed by + * [STREAM2MMIO_SID0_ID...STREAM2MMIO_SID3_ID]. + */ + STREAM2MMIO_SID0_ID = 0, + STREAM2MMIO_SID1_ID, + STREAM2MMIO_SID2_ID, + STREAM2MMIO_SID3_ID, + STREAM2MMIO_SID4_ID, + STREAM2MMIO_SID5_ID, + STREAM2MMIO_SID6_ID, + STREAM2MMIO_SID7_ID, + N_STREAM2MMIO_SID_ID +} stream2mmio_sid_ID_t; +/* end of Stream2MMIO */ + +/** + * Input System 2401: CSI-MIPI recevier. + */ +typedef enum { + CSI_RX_BACKEND0_ID = 0, /* map to ISYS2401_MIPI_BE_A */ + CSI_RX_BACKEND1_ID, /* map to ISYS2401_MIPI_BE_B */ + CSI_RX_BACKEND2_ID, /* map to ISYS2401_MIPI_BE_C */ + N_CSI_RX_BACKEND_ID +} csi_rx_backend_ID_t; + +typedef enum { + CSI_RX_FRONTEND0_ID = 0, /* map to ISYS2401_CSI_RX_A */ + CSI_RX_FRONTEND1_ID, /* map to ISYS2401_CSI_RX_B */ + CSI_RX_FRONTEND2_ID, /* map to ISYS2401_CSI_RX_C */ +#define N_CSI_RX_FRONTEND_ID (CSI_RX_FRONTEND2_ID + 1) +} csi_rx_frontend_ID_t; + +typedef enum { + CSI_RX_DLANE0_ID = 0, /* map to DLANE0 in CSI RX */ + CSI_RX_DLANE1_ID, /* map to DLANE1 in CSI RX */ + CSI_RX_DLANE2_ID, /* map to DLANE2 in CSI RX */ + CSI_RX_DLANE3_ID, /* map to DLANE3 in CSI RX */ + N_CSI_RX_DLANE_ID +} csi_rx_fe_dlane_ID_t; +/* end of CSI-MIPI receiver */ + +typedef enum { + ISYS2401_DMA0_ID = 0, + N_ISYS2401_DMA_ID +} isys2401_dma_ID_t; + +/** + * Pixel-generator. ("system_global.h") + */ +typedef enum { + PIXELGEN0_ID = 0, + PIXELGEN1_ID, + PIXELGEN2_ID, + N_PIXELGEN_ID +} pixelgen_ID_t; +/* end of pixel-generator. ("system_global.h") */ + +typedef enum { + INPUT_SYSTEM_CSI_PORT0_ID = 0, + INPUT_SYSTEM_CSI_PORT1_ID, + INPUT_SYSTEM_CSI_PORT2_ID, + + INPUT_SYSTEM_PIXELGEN_PORT0_ID, + INPUT_SYSTEM_PIXELGEN_PORT1_ID, + INPUT_SYSTEM_PIXELGEN_PORT2_ID, + + N_INPUT_SYSTEM_INPUT_PORT_ID +} input_system_input_port_ID_t; + +#define N_INPUT_SYSTEM_CSI_PORT 3 + +typedef enum { + ISYS2401_DMA_CHANNEL_0 = 0, + ISYS2401_DMA_CHANNEL_1, + ISYS2401_DMA_CHANNEL_2, + ISYS2401_DMA_CHANNEL_3, + ISYS2401_DMA_CHANNEL_4, + ISYS2401_DMA_CHANNEL_5, + ISYS2401_DMA_CHANNEL_6, + ISYS2401_DMA_CHANNEL_7, + ISYS2401_DMA_CHANNEL_8, + ISYS2401_DMA_CHANNEL_9, + ISYS2401_DMA_CHANNEL_10, + ISYS2401_DMA_CHANNEL_11, + N_ISYS2401_DMA_CHANNEL +} isys2401_dma_channel; + +#endif /* __SYSTEM_GLOBAL_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/system_local.c b/drivers/staging/media/atomisp/pci/system_local.c new file mode 100644 index 000000000000..4ca8569d7feb --- /dev/null +++ b/drivers/staging/media/atomisp/pci/system_local.c @@ -0,0 +1,179 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Support for Intel Camera Imaging ISP subsystem. + * Copyright (c) 2015, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#include "system_local.h" + +/* ISP */ +const hrt_address ISP_CTRL_BASE[N_ISP_ID] = { + 0x0000000000020000ULL +}; + +const hrt_address ISP_DMEM_BASE[N_ISP_ID] = { + 0x0000000000200000ULL +}; + +const hrt_address ISP_BAMEM_BASE[N_BAMEM_ID] = { + 0x0000000000100000ULL +}; + +/* SP */ +const hrt_address SP_CTRL_BASE[N_SP_ID] = { + 0x0000000000010000ULL +}; + +const hrt_address SP_DMEM_BASE[N_SP_ID] = { + 0x0000000000300000ULL +}; + +/* MMU */ +/* + * MMU0_ID: The data MMU + * MMU1_ID: The icache MMU + */ +const hrt_address MMU_BASE[N_MMU_ID] = { + 0x0000000000070000ULL, + 0x00000000000A0000ULL +}; + +/* DMA */ +const hrt_address DMA_BASE[N_DMA_ID] = { + 0x0000000000040000ULL +}; + +const hrt_address ISYS2401_DMA_BASE[N_ISYS2401_DMA_ID] = { + 0x00000000000CA000ULL +}; + +/* IRQ */ +const hrt_address IRQ_BASE[N_IRQ_ID] = { + 0x0000000000000500ULL, + 0x0000000000030A00ULL, + 0x000000000008C000ULL, + 0x0000000000090200ULL +}; + +/* + 0x0000000000000500ULL}; + */ + +/* GDC */ +const hrt_address GDC_BASE[N_GDC_ID] = { + 0x0000000000050000ULL, + 0x0000000000060000ULL +}; + +/* FIFO_MONITOR (not a subset of GP_DEVICE) */ +const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITOR_ID] = { + 0x0000000000000000ULL +}; + +/* +const hrt_address GP_REGS_BASE[N_GP_REGS_ID] = { + 0x0000000000000000ULL}; + +const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = { + 0x0000000000090000ULL}; +*/ + +/* GP_DEVICE (single base for all separate GP_REG instances) */ +const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = { + 0x0000000000000000ULL +}; + +/*GP TIMER , all timer registers are inter-twined, + * so, having multiple base addresses for + * different timers does not help*/ +const hrt_address GP_TIMER_BASE = + (hrt_address)0x0000000000000600ULL; + +/* GPIO */ +const hrt_address GPIO_BASE[N_GPIO_ID] = { + 0x0000000000000400ULL +}; + +/* TIMED_CTRL */ +const hrt_address TIMED_CTRL_BASE[N_TIMED_CTRL_ID] = { + 0x0000000000000100ULL +}; + +/* INPUT_FORMATTER */ +const hrt_address INPUT_FORMATTER_BASE[N_INPUT_FORMATTER_ID] = { + 0x0000000000030000ULL, + 0x0000000000030200ULL, + 0x0000000000030400ULL, + 0x0000000000030600ULL +}; /* memcpy() */ + +/* INPUT_SYSTEM */ +const hrt_address INPUT_SYSTEM_BASE[N_INPUT_SYSTEM_ID] = { + 0x0000000000080000ULL +}; + +/* 0x0000000000081000ULL, */ /* capture A */ +/* 0x0000000000082000ULL, */ /* capture B */ +/* 0x0000000000083000ULL, */ /* capture C */ +/* 0x0000000000084000ULL, */ /* Acquisition */ +/* 0x0000000000085000ULL, */ /* DMA */ +/* 0x0000000000089000ULL, */ /* ctrl */ +/* 0x000000000008A000ULL, */ /* GP regs */ +/* 0x000000000008B000ULL, */ /* FIFO */ +/* 0x000000000008C000ULL, */ /* IRQ */ + +/* RX, the MIPI lane control regs start at offset 0 */ +const hrt_address RX_BASE[N_RX_ID] = { + 0x0000000000080100ULL +}; + +/* IBUF_CTRL, part of the Input System 2401 */ +const hrt_address IBUF_CTRL_BASE[N_IBUF_CTRL_ID] = { + 0x00000000000C1800ULL, /* ibuf controller A */ + 0x00000000000C3800ULL, /* ibuf controller B */ + 0x00000000000C5800ULL /* ibuf controller C */ +}; + +/* ISYS IRQ Controllers, part of the Input System 2401 */ +const hrt_address ISYS_IRQ_BASE[N_ISYS_IRQ_ID] = { + 0x00000000000C1400ULL, /* port a */ + 0x00000000000C3400ULL, /* port b */ + 0x00000000000C5400ULL /* port c */ +}; + +/* CSI FE, part of the Input System 2401 */ +const hrt_address CSI_RX_FE_CTRL_BASE[N_CSI_RX_FRONTEND_ID] = { + 0x00000000000C0400ULL, /* csi fe controller A */ + 0x00000000000C2400ULL, /* csi fe controller B */ + 0x00000000000C4400ULL /* csi fe controller C */ +}; + +/* CSI BE, part of the Input System 2401 */ +const hrt_address CSI_RX_BE_CTRL_BASE[N_CSI_RX_BACKEND_ID] = { + 0x00000000000C0800ULL, /* csi be controller A */ + 0x00000000000C2800ULL, /* csi be controller B */ + 0x00000000000C4800ULL /* csi be controller C */ +}; + +/* PIXEL Generator, part of the Input System 2401 */ +const hrt_address PIXELGEN_CTRL_BASE[N_PIXELGEN_ID] = { + 0x00000000000C1000ULL, /* pixel gen controller A */ + 0x00000000000C3000ULL, /* pixel gen controller B */ + 0x00000000000C5000ULL /* pixel gen controller C */ +}; + +/* Stream2MMIO, part of the Input System 2401 */ +const hrt_address STREAM2MMIO_CTRL_BASE[N_STREAM2MMIO_ID] = { + 0x00000000000C0C00ULL, /* stream2mmio controller A */ + 0x00000000000C2C00ULL, /* stream2mmio controller B */ + 0x00000000000C4C00ULL /* stream2mmio controller C */ +}; diff --git a/drivers/staging/media/atomisp/pci/system_local.h b/drivers/staging/media/atomisp/pci/system_local.h index dfcc4c2b8f16..a47258c2e8a8 100644 --- a/drivers/staging/media/atomisp/pci/system_local.h +++ b/drivers/staging/media/atomisp/pci/system_local.h @@ -1,11 +1,103 @@ /* SPDX-License-Identifier: GPL-2.0 */ -// SPDX-License-Identifier: GPL-2.0-or-later /* - * (c) 2020 Mauro Carvalho Chehab <mchehab+huawei@kernel.org> + * Support for Intel Camera Imaging ISP subsystem. + * Copyright (c) 2015, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. */ -#ifdef ISP2401 -# include "isp2401_system_local.h" -#else -# include "isp2400_system_local.h" +#ifndef __SYSTEM_LOCAL_H_INCLUDED__ +#define __SYSTEM_LOCAL_H_INCLUDED__ + +#ifdef HRT_ISP_CSS_CUSTOM_HOST +#ifndef HRT_USE_VIR_ADDRS +#define HRT_USE_VIR_ADDRS +#endif #endif + +#include "system_global.h" + +/* This interface is deprecated */ +#include "hive_types.h" + +/* + * Cell specific address maps + */ + +#define GP_FIFO_BASE ((hrt_address)0x0000000000090104) /* This is NOT a base address */ + +/* ISP */ +extern const hrt_address ISP_CTRL_BASE[N_ISP_ID]; +extern const hrt_address ISP_DMEM_BASE[N_ISP_ID]; +extern const hrt_address ISP_BAMEM_BASE[N_BAMEM_ID]; + +/* SP */ +extern const hrt_address SP_CTRL_BASE[N_SP_ID]; +extern const hrt_address SP_DMEM_BASE[N_SP_ID]; + +/* MMU */ + +extern const hrt_address MMU_BASE[N_MMU_ID]; + +/* DMA */ +extern const hrt_address DMA_BASE[N_DMA_ID]; +extern const hrt_address ISYS2401_DMA_BASE[N_ISYS2401_DMA_ID]; + +/* IRQ */ +extern const hrt_address IRQ_BASE[N_IRQ_ID]; + +/* GDC */ +extern const hrt_address GDC_BASE[N_GDC_ID]; + +/* FIFO_MONITOR (not a subset of GP_DEVICE) */ +extern const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITOR_ID]; + +/* GP_DEVICE (single base for all separate GP_REG instances) */ +extern const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID]; + +/*GP TIMER , all timer registers are inter-twined, + * so, having multiple base addresses for + * different timers does not help*/ +extern const hrt_address GP_TIMER_BASE; + +/* GPIO */ +extern const hrt_address GPIO_BASE[N_GPIO_ID]; + +/* TIMED_CTRL */ +extern const hrt_address TIMED_CTRL_BASE[N_TIMED_CTRL_ID]; + +/* INPUT_FORMATTER */ +extern const hrt_address INPUT_FORMATTER_BASE[N_INPUT_FORMATTER_ID]; + +/* INPUT_SYSTEM */ +extern const hrt_address INPUT_SYSTEM_BASE[N_INPUT_SYSTEM_ID]; + +/* RX, the MIPI lane control regs start at offset 0 */ +extern const hrt_address RX_BASE[N_RX_ID]; + +/* IBUF_CTRL, part of the Input System 2401 */ +extern const hrt_address IBUF_CTRL_BASE[N_IBUF_CTRL_ID]; + +/* ISYS IRQ Controllers, part of the Input System 2401 */ +extern const hrt_address ISYS_IRQ_BASE[N_ISYS_IRQ_ID]; + +/* CSI FE, part of the Input System 2401 */ +extern const hrt_address CSI_RX_FE_CTRL_BASE[N_CSI_RX_FRONTEND_ID]; + +/* CSI BE, part of the Input System 2401 */ +extern const hrt_address CSI_RX_BE_CTRL_BASE[N_CSI_RX_BACKEND_ID]; + +/* PIXEL Generator, part of the Input System 2401 */ +extern const hrt_address PIXELGEN_CTRL_BASE[N_PIXELGEN_ID]; + +/* Stream2MMIO, part of the Input System 2401 */ +extern const hrt_address STREAM2MMIO_CTRL_BASE[N_STREAM2MMIO_ID]; + +#endif /* __SYSTEM_LOCAL_H_INCLUDED__ */ diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c index 0b3a62655843..12448ccd27f1 100644 --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c @@ -216,11 +216,16 @@ static int int3400_thermal_run_osc(acpi_handle handle, acpi_status status; int result = 0; struct acpi_osc_context context = { - .uuid_str = int3400_thermal_uuids[uuid], + .uuid_str = NULL, .rev = 1, .cap.length = 8, }; + if (uuid < 0 || uuid >= INT3400_THERMAL_MAXIMUM_UUID) + return -EINVAL; + + context.uuid_str = int3400_thermal_uuids[uuid]; + buf[OSC_QUERY_DWORD] = 0; buf[OSC_SUPPORT_DWORD] = enable; diff --git a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c index f86cbb125e2f..ec1d58c4ceaa 100644 --- a/drivers/thermal/intel/int340x_thermal/int3403_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3403_thermal.c @@ -74,7 +74,7 @@ static void int3403_notify(acpi_handle handle, THERMAL_TRIP_CHANGED); break; default: - dev_err(&priv->pdev->dev, "Unsupported event [0x%x]\n", event); + dev_dbg(&priv->pdev->dev, "Unsupported event [0x%x]\n", event); break; } } diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c index 6b7ef1993d7e..42c9cd0e5f77 100644 --- a/drivers/thermal/mtk_thermal.c +++ b/drivers/thermal/mtk_thermal.c @@ -594,8 +594,7 @@ static int mtk_thermal_bank_temperature(struct mtk_thermal_bank *bank) u32 raw; for (i = 0; i < conf->bank_data[bank->id].num_sensors; i++) { - raw = readl(mt->thermal_base + - conf->msr[conf->bank_data[bank->id].sensors[i]]); + raw = readl(mt->thermal_base + conf->msr[i]); temp = raw_to_mcelsius(mt, conf->bank_data[bank->id].sensors[i], @@ -736,8 +735,7 @@ static void mtk_thermal_init_bank(struct mtk_thermal *mt, int num, for (i = 0; i < conf->bank_data[num].num_sensors; i++) writel(conf->sensor_mux_values[conf->bank_data[num].sensors[i]], - mt->thermal_base + - conf->adcpnp[conf->bank_data[num].sensors[i]]); + mt->thermal_base + conf->adcpnp[i]); writel((1 << conf->bank_data[num].num_sensors) - 1, controller_base + TEMP_MONCTL0); diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c index dbe90bcf4ad4..c144ca9b032c 100644 --- a/drivers/thunderbolt/tunnel.c +++ b/drivers/thunderbolt/tunnel.c @@ -913,21 +913,21 @@ struct tb_tunnel *tb_tunnel_discover_usb3(struct tb *tb, struct tb_port *down) * case. */ path = tb_path_discover(down, TB_USB3_HOPID, NULL, -1, - &tunnel->dst_port, "USB3 Up"); + &tunnel->dst_port, "USB3 Down"); if (!path) { /* Just disable the downstream port */ tb_usb3_port_enable(down, false); goto err_free; } - tunnel->paths[TB_USB3_PATH_UP] = path; - tb_usb3_init_path(tunnel->paths[TB_USB3_PATH_UP]); + tunnel->paths[TB_USB3_PATH_DOWN] = path; + tb_usb3_init_path(tunnel->paths[TB_USB3_PATH_DOWN]); path = tb_path_discover(tunnel->dst_port, -1, down, TB_USB3_HOPID, NULL, - "USB3 Down"); + "USB3 Up"); if (!path) goto err_deactivate; - tunnel->paths[TB_USB3_PATH_DOWN] = path; - tb_usb3_init_path(tunnel->paths[TB_USB3_PATH_DOWN]); + tunnel->paths[TB_USB3_PATH_UP] = path; + tb_usb3_init_path(tunnel->paths[TB_USB3_PATH_UP]); /* Validate that the tunnel is complete */ if (!tb_port_is_usb3_up(tunnel->dst_port)) { diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c index a04f74d2e854..4df47d02b34b 100644 --- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c @@ -1215,7 +1215,12 @@ static int cpm_uart_init_port(struct device_node *np, pinfo->gpios[i] = NULL; - gpiod = devm_gpiod_get_index(dev, NULL, i, GPIOD_ASIS); + gpiod = devm_gpiod_get_index_optional(dev, NULL, i, GPIOD_ASIS); + + if (IS_ERR(gpiod)) { + ret = PTR_ERR(gpiod); + goto out_irq; + } if (gpiod) { if (i == GPIO_RTS || i == GPIO_DTR) @@ -1237,6 +1242,8 @@ static int cpm_uart_init_port(struct device_node *np, return cpm_uart_request_port(&pinfo->port); +out_irq: + irq_dispose_mapping(pinfo->port.irq); out_pram: cpm_uart_unmap_pram(pinfo, pram); out_mem: diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index b4f835e7de23..b784323a6a7b 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -1698,21 +1698,21 @@ static int mxs_auart_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq < 0) { ret = irq; - goto out_disable_clks; + goto out_iounmap; } s->port.irq = irq; ret = devm_request_irq(&pdev->dev, irq, mxs_auart_irq_handle, 0, dev_name(&pdev->dev), s); if (ret) - goto out_disable_clks; + goto out_iounmap; platform_set_drvdata(pdev, s); ret = mxs_auart_init_gpios(s, &pdev->dev); if (ret) { dev_err(&pdev->dev, "Failed to initialize GPIOs.\n"); - goto out_disable_clks; + goto out_iounmap; } /* @@ -1720,7 +1720,7 @@ static int mxs_auart_probe(struct platform_device *pdev) */ ret = mxs_auart_request_gpio_irq(s); if (ret) - goto out_disable_clks; + goto out_iounmap; auart_port[s->port.line] = s; @@ -1746,6 +1746,9 @@ out_free_qpio_irq: mxs_auart_free_gpio_irq(s); auart_port[pdev->id] = NULL; +out_iounmap: + iounmap(s->port.membase); + out_disable_clks: if (is_asm9260_auart(s)) { clk_disable_unprepare(s->clk); @@ -1761,6 +1764,7 @@ static int mxs_auart_remove(struct platform_device *pdev) uart_remove_one_port(&auart_driver, &s->port); auart_port[pdev->id] = NULL; mxs_auart_free_gpio_irq(s); + iounmap(s->port.membase); if (is_asm9260_auart(s)) { clk_disable_unprepare(s->clk); clk_disable_unprepare(s->clk_ahb); diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 57840cf90388..5f3daabdc916 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -41,8 +41,6 @@ static struct lock_class_key port_lock_key; #define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8) -#define SYSRQ_TIMEOUT (HZ * 5) - static void uart_change_speed(struct tty_struct *tty, struct uart_state *state, struct ktermios *old_termios); static void uart_wait_until_sent(struct tty_struct *tty, int timeout); @@ -1916,6 +1914,12 @@ static inline bool uart_console_enabled(struct uart_port *port) return uart_console(port) && (port->cons->flags & CON_ENABLED); } +static void __uart_port_spin_lock_init(struct uart_port *port) +{ + spin_lock_init(&port->lock); + lockdep_set_class(&port->lock, &port_lock_key); +} + /* * Ensure that the serial console lock is initialised early. * If this port is a console, then the spinlock is already initialised. @@ -1925,8 +1929,7 @@ static inline void uart_port_spin_lock_init(struct uart_port *port) if (uart_console(port)) return; - spin_lock_init(&port->lock); - lockdep_set_class(&port->lock, &port_lock_key); + __uart_port_spin_lock_init(port); } #if defined(CONFIG_SERIAL_CORE_CONSOLE) || defined(CONFIG_CONSOLE_POLL) @@ -2373,6 +2376,13 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state, uart_change_pm(state, UART_PM_STATE_ON); /* + * If this driver supports console, and it hasn't been + * successfully registered yet, initialise spin lock for it. + */ + if (port->cons && !(port->cons->flags & CON_ENABLED)) + __uart_port_spin_lock_init(port); + + /* * Ensure that the modem control lines are de-activated. * keep the DTR setting that is set in uart_set_options() * We probably don't need a spinlock around this, but @@ -3163,7 +3173,7 @@ static DECLARE_WORK(sysrq_enable_work, uart_sysrq_on); * Returns false if @ch is out of enabling sequence and should be * handled some other way, true if @ch was consumed. */ -static bool uart_try_toggle_sysrq(struct uart_port *port, unsigned int ch) +bool uart_try_toggle_sysrq(struct uart_port *port, unsigned int ch) { int sysrq_toggle_seq_len = strlen(sysrq_toggle_seq); @@ -3186,99 +3196,9 @@ static bool uart_try_toggle_sysrq(struct uart_port *port, unsigned int ch) port->sysrq = 0; return true; } -#else -static inline bool uart_try_toggle_sysrq(struct uart_port *port, unsigned int ch) -{ - return false; -} +EXPORT_SYMBOL_GPL(uart_try_toggle_sysrq); #endif -int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch) -{ - if (!IS_ENABLED(CONFIG_MAGIC_SYSRQ_SERIAL)) - return 0; - - if (!port->has_sysrq || !port->sysrq) - return 0; - - if (ch && time_before(jiffies, port->sysrq)) { - if (sysrq_mask()) { - handle_sysrq(ch); - port->sysrq = 0; - return 1; - } - if (uart_try_toggle_sysrq(port, ch)) - return 1; - } - port->sysrq = 0; - - return 0; -} -EXPORT_SYMBOL_GPL(uart_handle_sysrq_char); - -int uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch) -{ - if (!IS_ENABLED(CONFIG_MAGIC_SYSRQ_SERIAL)) - return 0; - - if (!port->has_sysrq || !port->sysrq) - return 0; - - if (ch && time_before(jiffies, port->sysrq)) { - if (sysrq_mask()) { - port->sysrq_ch = ch; - port->sysrq = 0; - return 1; - } - if (uart_try_toggle_sysrq(port, ch)) - return 1; - } - port->sysrq = 0; - - return 0; -} -EXPORT_SYMBOL_GPL(uart_prepare_sysrq_char); - -void uart_unlock_and_check_sysrq(struct uart_port *port, unsigned long flags) -__releases(&port->lock) -{ - if (port->has_sysrq) { - int sysrq_ch = port->sysrq_ch; - - port->sysrq_ch = 0; - spin_unlock_irqrestore(&port->lock, flags); - if (sysrq_ch) - handle_sysrq(sysrq_ch); - } else { - spin_unlock_irqrestore(&port->lock, flags); - } -} -EXPORT_SYMBOL_GPL(uart_unlock_and_check_sysrq); - -/* - * We do the SysRQ and SAK checking like this... - */ -int uart_handle_break(struct uart_port *port) -{ - struct uart_state *state = port->state; - - if (port->handle_break) - port->handle_break(port); - - if (port->has_sysrq && uart_console(port)) { - if (!port->sysrq) { - port->sysrq = jiffies + SYSRQ_TIMEOUT; - return 1; - } - port->sysrq = 0; - } - - if (port->flags & UPF_SAK) - do_SAK(state->port.tty); - return 0; -} -EXPORT_SYMBOL_GPL(uart_handle_break); - EXPORT_SYMBOL(uart_write_wakeup); EXPORT_SYMBOL(uart_register_driver); EXPORT_SYMBOL(uart_unregister_driver); @@ -3289,8 +3209,7 @@ EXPORT_SYMBOL(uart_remove_one_port); /** * uart_get_rs485_mode() - retrieve rs485 properties for given uart - * @dev: uart device - * @rs485conf: output parameter + * @port: uart device's target port * * This function implements the device tree binding described in * Documentation/devicetree/bindings/serial/rs485.txt. diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index e1179e74a2b8..204bb68ce3ca 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -3301,6 +3301,9 @@ static int sci_probe_single(struct platform_device *dev, sciport->port.flags |= UPF_HARD_FLOW; } + if (sci_uart_driver.cons->index == sciport->port.line) + spin_lock_init(&sciport->port.lock); + ret = uart_add_one_port(&sci_uart_driver, &sciport->port); if (ret) { sci_cleanup_single(sciport); diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index b9d672af8b65..672cfa075e28 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -1465,7 +1465,6 @@ static int cdns_uart_probe(struct platform_device *pdev) cdns_uart_uart_driver.nr = CDNS_UART_NR_PORTS; #ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE cdns_uart_uart_driver.cons = &cdns_uart_console; - cdns_uart_console.index = id; #endif rc = uart_register_driver(&cdns_uart_uart_driver); diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c index ae319ef3a832..b60173bc93ce 100644 --- a/drivers/uio/uio_pdrv_genirq.c +++ b/drivers/uio/uio_pdrv_genirq.c @@ -159,9 +159,9 @@ static int uio_pdrv_genirq_probe(struct platform_device *pdev) priv->pdev = pdev; if (!uioinfo->irq) { - ret = platform_get_irq(pdev, 0); + ret = platform_get_irq_optional(pdev, 0); uioinfo->irq = ret; - if (ret == -ENXIO && pdev->dev.of_node) + if (ret == -ENXIO) uioinfo->irq = UIO_IRQ_NONE; else if (ret == -EPROBE_DEFER) return ret; diff --git a/drivers/usb/c67x00/c67x00-sched.c b/drivers/usb/c67x00/c67x00-sched.c index 633c52de3bb3..9865750bc31e 100644 --- a/drivers/usb/c67x00/c67x00-sched.c +++ b/drivers/usb/c67x00/c67x00-sched.c @@ -486,7 +486,7 @@ c67x00_giveback_urb(struct c67x00_hcd *c67x00, struct urb *urb, int status) c67x00_release_urb(c67x00, urb); usb_hcd_unlink_urb_from_ep(c67x00_hcd_to_hcd(c67x00), urb); spin_unlock(&c67x00->lock); - usb_hcd_giveback_urb(c67x00_hcd_to_hcd(c67x00), urb, urbp->status); + usb_hcd_giveback_urb(c67x00_hcd_to_hcd(c67x00), urb, status); spin_lock(&c67x00->lock); } diff --git a/drivers/usb/cdns3/ep0.c b/drivers/usb/cdns3/ep0.c index 61ec5bb2b0ca..5aa69980e7ff 100644 --- a/drivers/usb/cdns3/ep0.c +++ b/drivers/usb/cdns3/ep0.c @@ -37,18 +37,18 @@ static void cdns3_ep0_run_transfer(struct cdns3_device *priv_dev, struct cdns3_usb_regs __iomem *regs = priv_dev->regs; struct cdns3_endpoint *priv_ep = priv_dev->eps[0]; - priv_ep->trb_pool[0].buffer = TRB_BUFFER(dma_addr); - priv_ep->trb_pool[0].length = TRB_LEN(length); + priv_ep->trb_pool[0].buffer = cpu_to_le32(TRB_BUFFER(dma_addr)); + priv_ep->trb_pool[0].length = cpu_to_le32(TRB_LEN(length)); if (zlp) { - priv_ep->trb_pool[0].control = TRB_CYCLE | TRB_TYPE(TRB_NORMAL); - priv_ep->trb_pool[1].buffer = TRB_BUFFER(dma_addr); - priv_ep->trb_pool[1].length = TRB_LEN(0); - priv_ep->trb_pool[1].control = TRB_CYCLE | TRB_IOC | - TRB_TYPE(TRB_NORMAL); + priv_ep->trb_pool[0].control = cpu_to_le32(TRB_CYCLE | TRB_TYPE(TRB_NORMAL)); + priv_ep->trb_pool[1].buffer = cpu_to_le32(TRB_BUFFER(dma_addr)); + priv_ep->trb_pool[1].length = cpu_to_le32(TRB_LEN(0)); + priv_ep->trb_pool[1].control = cpu_to_le32(TRB_CYCLE | TRB_IOC | + TRB_TYPE(TRB_NORMAL)); } else { - priv_ep->trb_pool[0].control = TRB_CYCLE | TRB_IOC | - TRB_TYPE(TRB_NORMAL); + priv_ep->trb_pool[0].control = cpu_to_le32(TRB_CYCLE | TRB_IOC | + TRB_TYPE(TRB_NORMAL)); priv_ep->trb_pool[1].control = 0; } @@ -264,11 +264,11 @@ static int cdns3_req_ep0_get_status(struct cdns3_device *priv_dev, case USB_RECIP_INTERFACE: return cdns3_ep0_delegate_req(priv_dev, ctrl); case USB_RECIP_ENDPOINT: - index = cdns3_ep_addr_to_index(ctrl->wIndex); + index = cdns3_ep_addr_to_index(le16_to_cpu(ctrl->wIndex)); priv_ep = priv_dev->eps[index]; /* check if endpoint is stalled or stall is pending */ - cdns3_select_ep(priv_dev, ctrl->wIndex); + cdns3_select_ep(priv_dev, le16_to_cpu(ctrl->wIndex)); if (EP_STS_STALL(readl(&priv_dev->regs->ep_sts)) || (priv_ep->flags & EP_STALL_PENDING)) usb_status = BIT(USB_ENDPOINT_HALT); @@ -381,10 +381,10 @@ static int cdns3_ep0_feature_handle_endpoint(struct cdns3_device *priv_dev, if (!(ctrl->wIndex & ~USB_DIR_IN)) return 0; - index = cdns3_ep_addr_to_index(ctrl->wIndex); + index = cdns3_ep_addr_to_index(le16_to_cpu(ctrl->wIndex)); priv_ep = priv_dev->eps[index]; - cdns3_select_ep(priv_dev, ctrl->wIndex); + cdns3_select_ep(priv_dev, le16_to_cpu(ctrl->wIndex)); if (set) __cdns3_gadget_ep_set_halt(priv_ep); @@ -445,7 +445,7 @@ static int cdns3_req_ep0_set_sel(struct cdns3_device *priv_dev, if (priv_dev->gadget.state < USB_STATE_ADDRESS) return -EINVAL; - if (ctrl_req->wLength != 6) { + if (le16_to_cpu(ctrl_req->wLength) != 6) { dev_err(priv_dev->dev, "Set SEL should be 6 bytes, got %d\n", ctrl_req->wLength); return -EINVAL; @@ -469,7 +469,7 @@ static int cdns3_req_ep0_set_isoch_delay(struct cdns3_device *priv_dev, if (ctrl_req->wIndex || ctrl_req->wLength) return -EINVAL; - priv_dev->isoch_delay = ctrl_req->wValue; + priv_dev->isoch_delay = le16_to_cpu(ctrl_req->wValue); return 0; } diff --git a/drivers/usb/cdns3/trace.h b/drivers/usb/cdns3/trace.h index 755c56582257..0a2a3269bfac 100644 --- a/drivers/usb/cdns3/trace.h +++ b/drivers/usb/cdns3/trace.h @@ -404,9 +404,9 @@ DECLARE_EVENT_CLASS(cdns3_log_trb, TP_fast_assign( __assign_str(name, priv_ep->name); __entry->trb = trb; - __entry->buffer = trb->buffer; - __entry->length = trb->length; - __entry->control = trb->control; + __entry->buffer = le32_to_cpu(trb->buffer); + __entry->length = le32_to_cpu(trb->length); + __entry->control = le32_to_cpu(trb->control); __entry->type = usb_endpoint_type(priv_ep->endpoint.desc); __entry->last_stream_id = priv_ep->last_stream_id; ), diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 9a7c53d09ab4..bb133245beed 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -1243,6 +1243,29 @@ static void ci_controller_suspend(struct ci_hdrc *ci) enable_irq(ci->irq); } +/* + * Handle the wakeup interrupt triggered by extcon connector + * We need to call ci_irq again for extcon since the first + * interrupt (wakeup int) only let the controller be out of + * low power mode, but not handle any interrupts. + */ +static void ci_extcon_wakeup_int(struct ci_hdrc *ci) +{ + struct ci_hdrc_cable *cable_id, *cable_vbus; + u32 otgsc = hw_read_otgsc(ci, ~0); + + cable_id = &ci->platdata->id_extcon; + cable_vbus = &ci->platdata->vbus_extcon; + + if (!IS_ERR(cable_id->edev) && ci->is_otg && + (otgsc & OTGSC_IDIE) && (otgsc & OTGSC_IDIS)) + ci_irq(ci->irq, ci); + + if (!IS_ERR(cable_vbus->edev) && ci->is_otg && + (otgsc & OTGSC_BSVIE) && (otgsc & OTGSC_BSVIS)) + ci_irq(ci->irq, ci); +} + static int ci_controller_resume(struct device *dev) { struct ci_hdrc *ci = dev_get_drvdata(dev); @@ -1275,6 +1298,7 @@ static int ci_controller_resume(struct device *dev) enable_irq(ci->irq); if (ci_otg_is_fsm_mode(ci)) ci_otg_fsm_wakeup_by_srp(ci); + ci_extcon_wakeup_int(ci); } return 0; diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index c347d93eae64..cb8ddbd53718 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -342,7 +342,8 @@ static void dwc2_driver_shutdown(struct platform_device *dev) { struct dwc2_hsotg *hsotg = platform_get_drvdata(dev); - disable_irq(hsotg->irq); + dwc2_disable_global_interrupts(hsotg); + synchronize_irq(hsotg->irq); } /** diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 96c05b121fac..139474c3e77b 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -38,6 +38,8 @@ #define PCI_DEVICE_ID_INTEL_ICLLP 0x34ee #define PCI_DEVICE_ID_INTEL_EHLLP 0x4b7e #define PCI_DEVICE_ID_INTEL_TGPLP 0xa0ee +#define PCI_DEVICE_ID_INTEL_TGPH 0x43ee +#define PCI_DEVICE_ID_INTEL_JSP 0x4dee #define PCI_INTEL_BXT_DSM_GUID "732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511" #define PCI_INTEL_BXT_FUNC_PMU_PWR 4 @@ -358,6 +360,12 @@ static const struct pci_device_id dwc3_pci_id_table[] = { { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_TGPLP), (kernel_ulong_t) &dwc3_pci_intel_properties, }, + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_TGPH), + (kernel_ulong_t) &dwc3_pci_intel_properties, }, + + { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_JSP), + (kernel_ulong_t) &dwc3_pci_intel_properties, }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_NL_USB), (kernel_ulong_t) &dwc3_pci_amd_properties, }, { } /* Terminating Entry */ diff --git a/drivers/usb/gadget/function/f_uac1_legacy.c b/drivers/usb/gadget/function/f_uac1_legacy.c index 349deae7cabd..e2d7f69128a0 100644 --- a/drivers/usb/gadget/function/f_uac1_legacy.c +++ b/drivers/usb/gadget/function/f_uac1_legacy.c @@ -336,7 +336,9 @@ static int f_audio_out_ep_complete(struct usb_ep *ep, struct usb_request *req) /* Copy buffer is full, add it to the play_queue */ if (audio_buf_size - copy_buf->actual < req->actual) { + spin_lock_irq(&audio->lock); list_add_tail(©_buf->list, &audio->play_queue); + spin_unlock_irq(&audio->lock); schedule_work(&audio->playback_work); copy_buf = f_audio_buffer_alloc(audio_buf_size); if (IS_ERR(copy_buf)) diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index d69f61ff0181..9342a3d24963 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -676,13 +676,7 @@ static int usba_ep_disable(struct usb_ep *_ep) if (!ep->ep.desc) { spin_unlock_irqrestore(&udc->lock, flags); - /* REVISIT because this driver disables endpoints in - * reset_all_endpoints() before calling disconnect(), - * most gadget drivers would trigger this non-error ... - */ - if (udc->gadget.speed != USB_SPEED_UNKNOWN) - DBG(DBG_ERR, "ep_disable: %s not enabled\n", - ep->ep.name); + DBG(DBG_ERR, "ep_disable: %s not enabled\n", ep->ep.name); return -EINVAL; } ep->ep.desc = NULL; @@ -871,7 +865,7 @@ static int usba_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) u32 status; DBG(DBG_GADGET | DBG_QUEUE, "ep_dequeue: %s, req %p\n", - ep->ep.name, req); + ep->ep.name, _req); spin_lock_irqsave(&udc->lock, flags); diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c index 7164ad9800f1..7419889ebe9a 100644 --- a/drivers/usb/gadget/udc/gr_udc.c +++ b/drivers/usb/gadget/udc/gr_udc.c @@ -1980,9 +1980,12 @@ static int gr_ep_init(struct gr_udc *dev, int num, int is_in, u32 maxplimit) if (num == 0) { _req = gr_alloc_request(&ep->ep, GFP_ATOMIC); + if (!_req) + return -ENOMEM; + buf = devm_kzalloc(dev->dev, PAGE_SIZE, GFP_DMA | GFP_ATOMIC); - if (!_req || !buf) { - /* possible _req freed by gr_probe via gr_remove */ + if (!buf) { + gr_free_request(&ep->ep, _req); return -ENOMEM; } diff --git a/drivers/usb/gadget/usbstring.c b/drivers/usb/gadget/usbstring.c index 58a4d3325090..119505fac777 100644 --- a/drivers/usb/gadget/usbstring.c +++ b/drivers/usb/gadget/usbstring.c @@ -68,7 +68,7 @@ EXPORT_SYMBOL_GPL(usb_gadget_get_string); /** * usb_validate_langid - validate usb language identifiers - * @lang: usb language identifier + * @langid: usb language identifier * * Returns true for valid language identifier, otherwise false. */ diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 89675ee29645..8fbaef5c9d69 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -77,6 +77,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x4348, 0x5523) }, + { USB_DEVICE(0x1a86, 0x7522) }, { USB_DEVICE(0x1a86, 0x7523) }, { USB_DEVICE(0x1a86, 0x5523) }, { }, diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 216edd5826ca..ecda82198798 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -59,6 +59,7 @@ static const struct usb_device_id id_table_earthmate[] = { static const struct usb_device_id id_table_cyphidcomrs232[] = { { USB_DEVICE(VENDOR_ID_CYPRESS, PRODUCT_ID_CYPHIDCOM) }, + { USB_DEVICE(VENDOR_ID_SAI, PRODUCT_ID_CYPHIDCOM) }, { USB_DEVICE(VENDOR_ID_POWERCOM, PRODUCT_ID_UPS) }, { USB_DEVICE(VENDOR_ID_FRWD, PRODUCT_ID_CYPHIDCOM_FRWD) }, { } /* Terminating entry */ @@ -73,6 +74,7 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(VENDOR_ID_DELORME, PRODUCT_ID_EARTHMATEUSB) }, { USB_DEVICE(VENDOR_ID_DELORME, PRODUCT_ID_EARTHMATEUSB_LT20) }, { USB_DEVICE(VENDOR_ID_CYPRESS, PRODUCT_ID_CYPHIDCOM) }, + { USB_DEVICE(VENDOR_ID_SAI, PRODUCT_ID_CYPHIDCOM) }, { USB_DEVICE(VENDOR_ID_POWERCOM, PRODUCT_ID_UPS) }, { USB_DEVICE(VENDOR_ID_FRWD, PRODUCT_ID_CYPHIDCOM_FRWD) }, { USB_DEVICE(VENDOR_ID_DAZZLE, PRODUCT_ID_CA42) }, diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h index 35e223751c0e..16b7410ad057 100644 --- a/drivers/usb/serial/cypress_m8.h +++ b/drivers/usb/serial/cypress_m8.h @@ -25,6 +25,9 @@ #define VENDOR_ID_CYPRESS 0x04b4 #define PRODUCT_ID_CYPHIDCOM 0x5500 +/* Simply Automated HID->COM UPB PIM (using Cypress PID 0x5500) */ +#define VENDOR_ID_SAI 0x17dd + /* FRWD Dongle - a GPS sports watch */ #define VENDOR_ID_FRWD 0x6737 #define PRODUCT_ID_CYPHIDCOM_FRWD 0x0001 diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index d5bff69b1769..b8dfeb4fb2ed 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -697,14 +697,16 @@ static int iuu_uart_write(struct tty_struct *tty, struct usb_serial_port *port, struct iuu_private *priv = usb_get_serial_port_data(port); unsigned long flags; - if (count > 256) - return -ENOMEM; - spin_lock_irqsave(&priv->lock, flags); + count = min(count, 256 - priv->writelen); + if (count == 0) + goto out; + /* fill the buffer */ memcpy(priv->writebuf + priv->writelen, buf, count); priv->writelen += count; +out: spin_unlock_irqrestore(&priv->lock, flags); return count; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 254a8bbeea67..9b7cee98ea60 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -245,6 +245,7 @@ static void option_instat_callback(struct urb *urb); /* These Quectel products use Quectel's vendor ID */ #define QUECTEL_PRODUCT_EC21 0x0121 #define QUECTEL_PRODUCT_EC25 0x0125 +#define QUECTEL_PRODUCT_EG95 0x0195 #define QUECTEL_PRODUCT_BG96 0x0296 #define QUECTEL_PRODUCT_EP06 0x0306 #define QUECTEL_PRODUCT_EM12 0x0512 @@ -1097,6 +1098,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(4) }, { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25), .driver_info = RSVD(4) }, + { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95), + .driver_info = RSVD(4) }, { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96), .driver_info = RSVD(4) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff), @@ -2028,6 +2031,9 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(4) | RSVD(5) }, { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */ .driver_info = RSVD(6) }, + { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */ + { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */ + { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */ { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index f634c81998bb..de881a6cff35 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -521,14 +521,19 @@ static void vfio_pci_release(void *device_data) vfio_pci_vf_token_user_add(vdev, -1); vfio_spapr_pci_eeh_release(vdev->pdev); vfio_pci_disable(vdev); + mutex_lock(&vdev->igate); if (vdev->err_trigger) { eventfd_ctx_put(vdev->err_trigger); vdev->err_trigger = NULL; } + mutex_unlock(&vdev->igate); + + mutex_lock(&vdev->igate); if (vdev->req_trigger) { eventfd_ctx_put(vdev->req_trigger); vdev->req_trigger = NULL; } + mutex_unlock(&vdev->igate); } mutex_unlock(&vdev->reflck->lock); diff --git a/drivers/virt/vboxguest/vboxguest_core.c b/drivers/virt/vboxguest/vboxguest_core.c index b690a8a4bf9e..18ebd7a6af98 100644 --- a/drivers/virt/vboxguest/vboxguest_core.c +++ b/drivers/virt/vboxguest/vboxguest_core.c @@ -1444,7 +1444,7 @@ static int vbg_ioctl_change_guest_capabilities(struct vbg_dev *gdev, or_mask = caps->u.in.or_mask; not_mask = caps->u.in.not_mask; - if ((or_mask | not_mask) & ~VMMDEV_EVENT_VALID_EVENT_MASK) + if ((or_mask | not_mask) & ~VMMDEV_GUEST_CAPABILITIES_MASK) return -EINVAL; ret = vbg_set_session_capabilities(gdev, session, or_mask, not_mask, @@ -1520,7 +1520,8 @@ int vbg_core_ioctl(struct vbg_session *session, unsigned int req, void *data) /* For VMMDEV_REQUEST hdr->type != VBG_IOCTL_HDR_TYPE_DEFAULT */ if (req_no_size == VBG_IOCTL_VMMDEV_REQUEST(0) || - req == VBG_IOCTL_VMMDEV_REQUEST_BIG) + req == VBG_IOCTL_VMMDEV_REQUEST_BIG || + req == VBG_IOCTL_VMMDEV_REQUEST_BIG_ALT) return vbg_ioctl_vmmrequest(gdev, session, data); if (hdr->type != VBG_IOCTL_HDR_TYPE_DEFAULT) @@ -1558,6 +1559,7 @@ int vbg_core_ioctl(struct vbg_session *session, unsigned int req, void *data) case VBG_IOCTL_HGCM_CALL(0): return vbg_ioctl_hgcm_call(gdev, session, f32bit, data); case VBG_IOCTL_LOG(0): + case VBG_IOCTL_LOG_ALT(0): return vbg_ioctl_log(data); } diff --git a/drivers/virt/vboxguest/vboxguest_core.h b/drivers/virt/vboxguest/vboxguest_core.h index 4188c12b839f..77c3a9c8255d 100644 --- a/drivers/virt/vboxguest/vboxguest_core.h +++ b/drivers/virt/vboxguest/vboxguest_core.h @@ -15,6 +15,21 @@ #include <linux/vboxguest.h> #include "vmmdev.h" +/* + * The mainline kernel version (this version) of the vboxguest module + * contained a bug where it defined VBGL_IOCTL_VMMDEV_REQUEST_BIG and + * VBGL_IOCTL_LOG using _IOC(_IOC_READ | _IOC_WRITE, 'V', ...) instead + * of _IO(V, ...) as the out of tree VirtualBox upstream version does. + * + * These _ALT definitions keep compatibility with the wrong defines the + * mainline kernel version used for a while. + * Note the VirtualBox userspace bits have always been built against + * VirtualBox upstream's headers, so this is likely not necessary. But + * we must never break our ABI so we keep these around to be 100% sure. + */ +#define VBG_IOCTL_VMMDEV_REQUEST_BIG_ALT _IOC(_IOC_READ | _IOC_WRITE, 'V', 3, 0) +#define VBG_IOCTL_LOG_ALT(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 9, s) + struct vbg_session; /** VBox guest memory balloon. */ diff --git a/drivers/virt/vboxguest/vboxguest_linux.c b/drivers/virt/vboxguest/vboxguest_linux.c index 6e8c0f1c1056..32c2c52f7e84 100644 --- a/drivers/virt/vboxguest/vboxguest_linux.c +++ b/drivers/virt/vboxguest/vboxguest_linux.c @@ -131,7 +131,8 @@ static long vbg_misc_device_ioctl(struct file *filp, unsigned int req, * the need for a bounce-buffer and another copy later on. */ is_vmmdev_req = (req & ~IOCSIZE_MASK) == VBG_IOCTL_VMMDEV_REQUEST(0) || - req == VBG_IOCTL_VMMDEV_REQUEST_BIG; + req == VBG_IOCTL_VMMDEV_REQUEST_BIG || + req == VBG_IOCTL_VMMDEV_REQUEST_BIG_ALT; if (is_vmmdev_req) buf = vbg_req_alloc(size, VBG_IOCTL_HDR_TYPE_DEFAULT, diff --git a/drivers/virt/vboxguest/vmmdev.h b/drivers/virt/vboxguest/vmmdev.h index 6337b8d75d96..21f408120e3f 100644 --- a/drivers/virt/vboxguest/vmmdev.h +++ b/drivers/virt/vboxguest/vmmdev.h @@ -206,6 +206,8 @@ VMMDEV_ASSERT_SIZE(vmmdev_mask, 24 + 8); * not. */ #define VMMDEV_GUEST_SUPPORTS_GRAPHICS BIT(2) +/* The mask of valid capabilities, for sanity checking. */ +#define VMMDEV_GUEST_CAPABILITIES_MASK 0x00000007U /** struct vmmdev_hypervisorinfo - Hypervisor info structure. */ struct vmmdev_hypervisorinfo { diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c index 4f168b46fbca..786fbb7d8be0 100644 --- a/drivers/xen/xenbus/xenbus_client.c +++ b/drivers/xen/xenbus/xenbus_client.c @@ -693,10 +693,8 @@ static int xenbus_map_ring_pv(struct xenbus_device *dev, bool leaked; area = alloc_vm_area(XEN_PAGE_SIZE * nr_grefs, info->ptes); - if (!area) { - kfree(node); + if (!area) return -ENOMEM; - } for (i = 0; i < nr_grefs; i++) info->phys_addrs[i] = |