diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-11-14 15:21:16 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-11-14 15:21:16 +0300 |
commit | 64c88540a9251e4335c261f93031d0380ff2c6c7 (patch) | |
tree | 32a327e0e7e47ebab1b2db8b022e54649ecebd4d /drivers | |
parent | 9f92676c8009d4e6f664b9b33c243f10a72d33c0 (diff) | |
parent | f0c5b21ac4e630f35b9a29268a0f712501d4ffac (diff) | |
download | linux-64c88540a9251e4335c261f93031d0380ff2c6c7.tar.xz |
Merge v6.11.8
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
119 files changed, 903 insertions, 413 deletions
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c index 1ff99a7091bb..7df7abaf3e52 100644 --- a/drivers/char/tpm/tpm-chip.c +++ b/drivers/char/tpm/tpm-chip.c @@ -525,10 +525,6 @@ static int tpm_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait) { struct tpm_chip *chip = container_of(rng, struct tpm_chip, hwrng); - /* Give back zero bytes, as TPM chip has not yet fully resumed: */ - if (chip->flags & TPM_CHIP_FLAG_SUSPENDED) - return 0; - return tpm_get_random(chip, data, max); } diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index 8134f002b121..b1daa0d7b341 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -370,6 +370,13 @@ int tpm_pm_suspend(struct device *dev) if (!chip) return -ENODEV; + rc = tpm_try_get_ops(chip); + if (rc) { + /* Can be safely set out of locks, as no action cannot race: */ + chip->flags |= TPM_CHIP_FLAG_SUSPENDED; + goto out; + } + if (chip->flags & TPM_CHIP_FLAG_ALWAYS_POWERED) goto suspended; @@ -377,21 +384,19 @@ int tpm_pm_suspend(struct device *dev) !pm_suspend_via_firmware()) goto suspended; - rc = tpm_try_get_ops(chip); - if (!rc) { - if (chip->flags & TPM_CHIP_FLAG_TPM2) { - tpm2_end_auth_session(chip); - tpm2_shutdown(chip, TPM2_SU_STATE); - } else { - rc = tpm1_pm_suspend(chip, tpm_suspend_pcr); - } - - tpm_put_ops(chip); + if (chip->flags & TPM_CHIP_FLAG_TPM2) { + tpm2_end_auth_session(chip); + tpm2_shutdown(chip, TPM2_SU_STATE); + goto suspended; } + rc = tpm1_pm_suspend(chip, tpm_suspend_pcr); + suspended: chip->flags |= TPM_CHIP_FLAG_SUSPENDED; + tpm_put_ops(chip); +out: if (rc) dev_err(dev, "Ignoring error %d while suspending\n", rc); return 0; @@ -440,11 +445,18 @@ int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max) if (!chip) return -ENODEV; + /* Give back zero bytes, as TPM chip has not yet fully resumed: */ + if (chip->flags & TPM_CHIP_FLAG_SUSPENDED) { + rc = 0; + goto out; + } + if (chip->flags & TPM_CHIP_FLAG_TPM2) rc = tpm2_get_random(chip, out, max); else rc = tpm1_get_random(chip, out, max); +out: tpm_put_ops(chip); return rc; } diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index 931550b9ea69..8478bccd2533 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -40,7 +40,7 @@ #define PLL_USER_CTL(p) ((p)->offset + (p)->regs[PLL_OFF_USER_CTL]) # define PLL_POST_DIV_SHIFT 8 -# define PLL_POST_DIV_MASK(p) GENMASK((p)->width - 1, 0) +# define PLL_POST_DIV_MASK(p) GENMASK((p)->width ? (p)->width - 1 : 3, 0) # define PLL_ALPHA_MSB BIT(15) # define PLL_ALPHA_EN BIT(24) # define PLL_ALPHA_MODE BIT(25) diff --git a/drivers/clk/qcom/gcc-x1e80100.c b/drivers/clk/qcom/gcc-x1e80100.c index 0f578771071f..8ea25aa25dff 100644 --- a/drivers/clk/qcom/gcc-x1e80100.c +++ b/drivers/clk/qcom/gcc-x1e80100.c @@ -3123,7 +3123,7 @@ static struct clk_branch gcc_pcie_3_pipe_clk = { static struct clk_branch gcc_pcie_3_pipediv2_clk = { .halt_reg = 0x58060, - .halt_check = BRANCH_HALT_VOTED, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x52020, .enable_mask = BIT(5), @@ -3248,7 +3248,7 @@ static struct clk_branch gcc_pcie_4_pipe_clk = { static struct clk_branch gcc_pcie_4_pipediv2_clk = { .halt_reg = 0x6b054, - .halt_check = BRANCH_HALT_VOTED, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x52010, .enable_mask = BIT(27), @@ -3373,7 +3373,7 @@ static struct clk_branch gcc_pcie_5_pipe_clk = { static struct clk_branch gcc_pcie_5_pipediv2_clk = { .halt_reg = 0x2f054, - .halt_check = BRANCH_HALT_VOTED, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x52018, .enable_mask = BIT(19), @@ -3511,7 +3511,7 @@ static struct clk_branch gcc_pcie_6a_pipe_clk = { static struct clk_branch gcc_pcie_6a_pipediv2_clk = { .halt_reg = 0x31060, - .halt_check = BRANCH_HALT_VOTED, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x52018, .enable_mask = BIT(28), @@ -3649,7 +3649,7 @@ static struct clk_branch gcc_pcie_6b_pipe_clk = { static struct clk_branch gcc_pcie_6b_pipediv2_clk = { .halt_reg = 0x8d060, - .halt_check = BRANCH_HALT_VOTED, + .halt_check = BRANCH_HALT_SKIP, .clkr = { .enable_reg = 0x52010, .enable_mask = BIT(28), @@ -6155,7 +6155,7 @@ static struct gdsc gcc_usb3_mp_ss1_phy_gdsc = { .pd = { .name = "gcc_usb3_mp_ss1_phy_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE, }; diff --git a/drivers/clk/qcom/videocc-sm8350.c b/drivers/clk/qcom/videocc-sm8350.c index 5bd6fe3e1298..874d4da95ff8 100644 --- a/drivers/clk/qcom/videocc-sm8350.c +++ b/drivers/clk/qcom/videocc-sm8350.c @@ -452,7 +452,7 @@ static struct gdsc mvs0_gdsc = { .pd = { .name = "mvs0_gdsc", }, - .flags = HW_CTRL | RETAIN_FF_ENABLE, + .flags = HW_CTRL_TRIGGER | RETAIN_FF_ENABLE, .pwrsts = PWRSTS_OFF_ON, }; @@ -461,7 +461,7 @@ static struct gdsc mvs1_gdsc = { .pd = { .name = "mvs1_gdsc", }, - .flags = HW_CTRL | RETAIN_FF_ENABLE, + .flags = HW_CTRL_TRIGGER | RETAIN_FF_ENABLE, .pwrsts = PWRSTS_OFF_ON, }; diff --git a/drivers/edac/qcom_edac.c b/drivers/edac/qcom_edac.c index d3cd4cc54ace..a9a8ba067007 100644 --- a/drivers/edac/qcom_edac.c +++ b/drivers/edac/qcom_edac.c @@ -342,9 +342,11 @@ static int qcom_llcc_edac_probe(struct platform_device *pdev) int ecc_irq; int rc; - rc = qcom_llcc_core_setup(llcc_driv_data, llcc_driv_data->bcast_regmap); - if (rc) - return rc; + if (!llcc_driv_data->ecc_irq_configured) { + rc = qcom_llcc_core_setup(llcc_driv_data, llcc_driv_data->bcast_regmap); + if (rc) + return rc; + } /* Allocate edac control info */ edev_ctl = edac_device_alloc_ctl_info(0, "qcom-llcc", 1, "bank", diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c index 96b2e5f9a8ef..157172a5f2b5 100644 --- a/drivers/firmware/arm_scmi/bus.c +++ b/drivers/firmware/arm_scmi/bus.c @@ -325,7 +325,10 @@ EXPORT_SYMBOL_GPL(scmi_driver_unregister); static void scmi_device_release(struct device *dev) { - kfree(to_scmi_dev(dev)); + struct scmi_device *scmi_dev = to_scmi_dev(dev); + + kfree_const(scmi_dev->name); + kfree(scmi_dev); } static void __scmi_device_destroy(struct scmi_device *scmi_dev) @@ -338,7 +341,6 @@ static void __scmi_device_destroy(struct scmi_device *scmi_dev) if (scmi_dev->protocol_id == SCMI_PROTOCOL_SYSTEM) atomic_set(&scmi_syspower_registered, 0); - kfree_const(scmi_dev->name); ida_free(&scmi_bus_id, scmi_dev->id); device_unregister(&scmi_dev->dev); } @@ -410,7 +412,6 @@ __scmi_device_create(struct device_node *np, struct device *parent, return scmi_dev; put_dev: - kfree_const(scmi_dev->name); put_device(&scmi_dev->dev); ida_free(&scmi_bus_id, id); return NULL; diff --git a/drivers/firmware/qcom/Kconfig b/drivers/firmware/qcom/Kconfig index 73a1a41bf92d..b477d54b495a 100644 --- a/drivers/firmware/qcom/Kconfig +++ b/drivers/firmware/qcom/Kconfig @@ -41,17 +41,6 @@ config QCOM_TZMEM_MODE_SHMBRIDGE endchoice -config QCOM_SCM_DOWNLOAD_MODE_DEFAULT - bool "Qualcomm download mode enabled by default" - depends on QCOM_SCM - help - A device with "download mode" enabled will upon an unexpected - warm-restart enter a special debug mode that allows the user to - "download" memory content over USB for offline postmortem analysis. - The feature can be enabled/disabled on the kernel command line. - - Say Y here to enable "download mode" by default. - config QCOM_QSEECOM bool "Qualcomm QSEECOM interface driver" depends on QCOM_SCM=y diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c index 0f5ac346bda4..e10500cd4658 100644 --- a/drivers/firmware/qcom/qcom_scm.c +++ b/drivers/firmware/qcom/qcom_scm.c @@ -18,6 +18,7 @@ #include <linux/init.h> #include <linux/interconnect.h> #include <linux/interrupt.h> +#include <linux/kstrtox.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_address.h> @@ -32,8 +33,7 @@ #include "qcom_scm.h" #include "qcom_tzmem.h" -static bool download_mode = IS_ENABLED(CONFIG_QCOM_SCM_DOWNLOAD_MODE_DEFAULT); -module_param(download_mode, bool, 0); +static u32 download_mode; struct qcom_scm { struct device *dev; @@ -112,6 +112,7 @@ enum qcom_scm_qseecom_tz_cmd_info { }; #define QSEECOM_MAX_APP_NAME_SIZE 64 +#define SHMBRIDGE_RESULT_NOTSUPP 4 /* Each bit configures cold/warm boot address for one of the 4 CPUs */ static const u8 qcom_scm_cpu_cold_bits[QCOM_SCM_BOOT_MAX_CPUS] = { @@ -134,6 +135,11 @@ static const char * const qcom_scm_convention_names[] = { [SMC_CONVENTION_LEGACY] = "smc legacy", }; +static const char * const download_mode_name[] = { + [QCOM_DLOAD_NODUMP] = "off", + [QCOM_DLOAD_FULLDUMP] = "full", +}; + static struct qcom_scm *__scm; static int qcom_scm_clk_enable(void) @@ -207,7 +213,7 @@ static DEFINE_SPINLOCK(scm_query_lock); struct qcom_tzmem_pool *qcom_scm_get_tzmem_pool(void) { - return __scm->mempool; + return __scm ? __scm->mempool : NULL; } static enum qcom_scm_convention __get_convention(void) @@ -526,18 +532,17 @@ static int qcom_scm_io_rmw(phys_addr_t addr, unsigned int mask, unsigned int val return qcom_scm_io_writel(addr, new); } -static void qcom_scm_set_download_mode(bool enable) +static void qcom_scm_set_download_mode(u32 dload_mode) { - u32 val = enable ? QCOM_DLOAD_FULLDUMP : QCOM_DLOAD_NODUMP; int ret = 0; if (__scm->dload_mode_addr) { ret = qcom_scm_io_rmw(__scm->dload_mode_addr, QCOM_DLOAD_MASK, - FIELD_PREP(QCOM_DLOAD_MASK, val)); + FIELD_PREP(QCOM_DLOAD_MASK, dload_mode)); } else if (__qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_BOOT, QCOM_SCM_BOOT_SET_DLOAD_MODE)) { - ret = __qcom_scm_set_dload_mode(__scm->dev, enable); - } else { + ret = __qcom_scm_set_dload_mode(__scm->dev, !!dload_mode); + } else if (dload_mode) { dev_err(__scm->dev, "No available mechanism for setting download mode\n"); } @@ -1353,6 +1358,8 @@ EXPORT_SYMBOL_GPL(qcom_scm_lmh_dcvsh_available); int qcom_scm_shm_bridge_enable(void) { + int ret; + struct qcom_scm_desc desc = { .svc = QCOM_SCM_SVC_MP, .cmd = QCOM_SCM_MP_SHM_BRIDGE_ENABLE, @@ -1365,7 +1372,15 @@ int qcom_scm_shm_bridge_enable(void) QCOM_SCM_MP_SHM_BRIDGE_ENABLE)) return -EOPNOTSUPP; - return qcom_scm_call(__scm->dev, &desc, &res) ?: res.result[0]; + ret = qcom_scm_call(__scm->dev, &desc, &res); + + if (ret) + return ret; + + if (res.result[0] == SHMBRIDGE_RESULT_NOTSUPP) + return -EOPNOTSUPP; + + return res.result[0]; } EXPORT_SYMBOL_GPL(qcom_scm_shm_bridge_enable); @@ -1886,6 +1901,46 @@ out: return IRQ_HANDLED; } +static int get_download_mode(char *buffer, const struct kernel_param *kp) +{ + if (download_mode >= ARRAY_SIZE(download_mode_name)) + return sysfs_emit(buffer, "unknown mode\n"); + + return sysfs_emit(buffer, "%s\n", download_mode_name[download_mode]); +} + +static int set_download_mode(const char *val, const struct kernel_param *kp) +{ + bool tmp; + int ret; + + ret = sysfs_match_string(download_mode_name, val); + if (ret < 0) { + ret = kstrtobool(val, &tmp); + if (ret < 0) { + pr_err("qcom_scm: err: %d\n", ret); + return ret; + } + + ret = tmp ? 1 : 0; + } + + download_mode = ret; + if (__scm) + qcom_scm_set_download_mode(download_mode); + + return 0; +} + +static const struct kernel_param_ops download_mode_param_ops = { + .get = get_download_mode, + .set = set_download_mode, +}; + +module_param_cb(download_mode, &download_mode_param_ops, NULL, 0644); +MODULE_PARM_DESC(download_mode, + "download mode: off/0/N for no dump mode, full/on/1/Y for full dump mode"); + static int qcom_scm_probe(struct platform_device *pdev) { struct qcom_tzmem_pool_config pool_config; @@ -1950,7 +2005,7 @@ static int qcom_scm_probe(struct platform_device *pdev) __get_convention(); /* - * If requested enable "download mode", from this point on warmboot + * If "download mode" is requested, from this point on warmboot * will cause the boot stages to enter download mode, unless * disabled below by a clean shutdown/reboot. */ @@ -2001,7 +2056,7 @@ static int qcom_scm_probe(struct platform_device *pdev) static void qcom_scm_shutdown(struct platform_device *pdev) { /* Clean shutdown, disable download mode to allow normal restart */ - qcom_scm_set_download_mode(false); + qcom_scm_set_download_mode(QCOM_DLOAD_NODUMP); } static const struct of_device_id qcom_scm_dt_match[] = { diff --git a/drivers/firmware/smccc/smccc.c b/drivers/firmware/smccc/smccc.c index d670635914ec..a74600d9f2d7 100644 --- a/drivers/firmware/smccc/smccc.c +++ b/drivers/firmware/smccc/smccc.c @@ -16,7 +16,6 @@ static u32 smccc_version = ARM_SMCCC_VERSION_1_0; static enum arm_smccc_conduit smccc_conduit = SMCCC_CONDUIT_NONE; bool __ro_after_init smccc_trng_available = false; -u64 __ro_after_init smccc_has_sve_hint = false; s32 __ro_after_init smccc_soc_id_version = SMCCC_RET_NOT_SUPPORTED; s32 __ro_after_init smccc_soc_id_revision = SMCCC_RET_NOT_SUPPORTED; @@ -28,9 +27,6 @@ void __init arm_smccc_version_init(u32 version, enum arm_smccc_conduit conduit) smccc_conduit = conduit; smccc_trng_available = smccc_probe_trng(); - if (IS_ENABLED(CONFIG_ARM64_SVE) && - smccc_version >= ARM_SMCCC_VERSION_1_3) - smccc_has_sve_hint = true; if ((smccc_version >= ARM_SMCCC_VERSION_1_2) && (smccc_conduit != SMCCC_CONDUIT_NONE)) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c index 1f5a296f5ed2..7dd55ed57c1d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c @@ -172,8 +172,8 @@ static union acpi_object *amdgpu_atif_call(struct amdgpu_atif *atif, &buffer); obj = (union acpi_object *)buffer.pointer; - /* Fail if calling the method fails and ATIF is supported */ - if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { + /* Fail if calling the method fails */ + if (ACPI_FAILURE(status)) { DRM_DEBUG_DRIVER("failed to evaluate ATIF got %s\n", acpi_format_exception(status)); kfree(obj); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 0e1a11b6b989..ac9f2820279a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -402,7 +402,7 @@ static ssize_t amdgpu_debugfs_gprwave_read(struct file *f, char __user *buf, siz int r; uint32_t *data, x; - if (size & 0x3 || *pos & 0x3) + if (size > 4096 || size & 0x3 || *pos & 0x3) return -EINVAL; r = pm_runtime_get_sync(adev_to_drm(adev)->dev); @@ -1648,7 +1648,7 @@ int amdgpu_debugfs_regs_init(struct amdgpu_device *adev) for (i = 0; i < ARRAY_SIZE(debugfs_regs); i++) { ent = debugfs_create_file(debugfs_regs_names[i], - S_IFREG | 0444, root, + S_IFREG | 0400, root, adev, debugfs_regs[i]); if (!i && !IS_ERR_OR_NULL(ent)) i_size_write(ent->d_inode, adev->rmmio_size); @@ -2194,11 +2194,11 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev) amdgpu_securedisplay_debugfs_init(adev); amdgpu_fw_attestation_debugfs_init(adev); - debugfs_create_file("amdgpu_evict_vram", 0444, root, adev, + debugfs_create_file("amdgpu_evict_vram", 0400, root, adev, &amdgpu_evict_vram_fops); - debugfs_create_file("amdgpu_evict_gtt", 0444, root, adev, + debugfs_create_file("amdgpu_evict_gtt", 0400, root, adev, &amdgpu_evict_gtt_fops); - debugfs_create_file("amdgpu_test_ib", 0444, root, adev, + debugfs_create_file("amdgpu_test_ib", 0400, root, adev, &amdgpu_debugfs_test_ib_fops); debugfs_create_file("amdgpu_vm_info", 0444, root, adev, &amdgpu_debugfs_vm_info_fops); diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c index 228fd4dd32f1..b51bef39f8f8 100644 --- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c +++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c @@ -484,7 +484,7 @@ static bool __aqua_vanjaram_is_valid_mode(struct amdgpu_xcp_mgr *xcp_mgr, case AMDGPU_SPX_PARTITION_MODE: return adev->gmc.num_mem_partitions == 1 && num_xcc > 0; case AMDGPU_DPX_PARTITION_MODE: - return adev->gmc.num_mem_partitions != 8 && (num_xcc % 4) == 0; + return adev->gmc.num_mem_partitions <= 2 && (num_xcc % 4) == 0; case AMDGPU_TPX_PARTITION_MODE: return (adev->gmc.num_mem_partitions == 1 || adev->gmc.num_mem_partitions == 3) && 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 4f19e9736a67..245a26cdfc52 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -9384,6 +9384,7 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state, bool mode_set_reset_required = false; u32 i; struct dc_commit_streams_params params = {dc_state->streams, dc_state->stream_count}; + bool set_backlight_level = false; /* Disable writeback */ for_each_old_connector_in_state(state, connector, old_con_state, i) { @@ -9503,6 +9504,7 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state, acrtc->hw_mode = new_crtc_state->mode; crtc->hwmode = new_crtc_state->mode; mode_set_reset_required = true; + set_backlight_level = true; } else if (modereset_required(new_crtc_state)) { drm_dbg_atomic(dev, "Atomic commit: RESET. crtc id %d:[%p]\n", @@ -9554,6 +9556,19 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state, acrtc->otg_inst = status->primary_otg_inst; } } + + /* During boot up and resume the DC layer will reset the panel brightness + * to fix a flicker issue. + * It will cause the dm->actual_brightness is not the current panel brightness + * level. (the dm->brightness is the correct panel level) + * So we set the backlight level with dm->brightness value after set mode + */ + if (set_backlight_level) { + for (i = 0; i < dm->num_of_edps; i++) { + if (dm->backlight_dev[i]) + amdgpu_dm_backlight_set_level(dm, i, dm->brightness[i]); + } + } } static void dm_set_writeback(struct amdgpu_display_manager *dm, diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c index 0d8498ab9b23..be8fbb04ad98 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c @@ -3127,7 +3127,9 @@ static enum bp_result bios_parser_get_vram_info( struct atom_data_revision revision; // vram info moved to umc_info for DCN4x - if (info && DATA_TABLES(umc_info)) { + if (dcb->ctx->dce_version >= DCN_VERSION_4_01 && + dcb->ctx->dce_version < DCN_VERSION_MAX && + info && DATA_TABLES(umc_info)) { header = GET_IMAGE(struct atom_common_table_header, DATA_TABLES(umc_info)); diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 80e60ea2d11e..ee1bcfaae3e3 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -1259,26 +1259,33 @@ static int smu_sw_init(void *handle) smu->watermarks_bitmap = 0; smu->power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT; smu->default_power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT; + smu->user_dpm_profile.user_workload_mask = 0; atomic_set(&smu->smu_power.power_gate.vcn_gated, 1); atomic_set(&smu->smu_power.power_gate.jpeg_gated, 1); atomic_set(&smu->smu_power.power_gate.vpe_gated, 1); atomic_set(&smu->smu_power.power_gate.umsch_mm_gated, 1); - smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT] = 0; - smu->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D] = 1; - smu->workload_prority[PP_SMC_POWER_PROFILE_POWERSAVING] = 2; - smu->workload_prority[PP_SMC_POWER_PROFILE_VIDEO] = 3; - smu->workload_prority[PP_SMC_POWER_PROFILE_VR] = 4; - smu->workload_prority[PP_SMC_POWER_PROFILE_COMPUTE] = 5; - smu->workload_prority[PP_SMC_POWER_PROFILE_CUSTOM] = 6; + smu->workload_priority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT] = 0; + smu->workload_priority[PP_SMC_POWER_PROFILE_FULLSCREEN3D] = 1; + smu->workload_priority[PP_SMC_POWER_PROFILE_POWERSAVING] = 2; + smu->workload_priority[PP_SMC_POWER_PROFILE_VIDEO] = 3; + smu->workload_priority[PP_SMC_POWER_PROFILE_VR] = 4; + smu->workload_priority[PP_SMC_POWER_PROFILE_COMPUTE] = 5; + smu->workload_priority[PP_SMC_POWER_PROFILE_CUSTOM] = 6; if (smu->is_apu || - !smu_is_workload_profile_available(smu, PP_SMC_POWER_PROFILE_FULLSCREEN3D)) - smu->workload_mask = 1 << smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT]; - else - smu->workload_mask = 1 << smu->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D]; + !smu_is_workload_profile_available(smu, PP_SMC_POWER_PROFILE_FULLSCREEN3D)) { + smu->driver_workload_mask = + 1 << smu->workload_priority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT]; + } else { + smu->driver_workload_mask = + 1 << smu->workload_priority[PP_SMC_POWER_PROFILE_FULLSCREEN3D]; + smu->default_power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D; + } + smu->workload_mask = smu->driver_workload_mask | + smu->user_dpm_profile.user_workload_mask; smu->workload_setting[0] = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT; smu->workload_setting[1] = PP_SMC_POWER_PROFILE_FULLSCREEN3D; smu->workload_setting[2] = PP_SMC_POWER_PROFILE_POWERSAVING; @@ -2348,17 +2355,20 @@ static int smu_switch_power_profile(void *handle, return -EINVAL; if (!en) { - smu->workload_mask &= ~(1 << smu->workload_prority[type]); + smu->driver_workload_mask &= ~(1 << smu->workload_priority[type]); index = fls(smu->workload_mask); index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0; workload[0] = smu->workload_setting[index]; } else { - smu->workload_mask |= (1 << smu->workload_prority[type]); + smu->driver_workload_mask |= (1 << smu->workload_priority[type]); index = fls(smu->workload_mask); index = index <= WORKLOAD_POLICY_MAX ? index - 1 : 0; workload[0] = smu->workload_setting[index]; } + smu->workload_mask = smu->driver_workload_mask | + smu->user_dpm_profile.user_workload_mask; + if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL && smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) smu_bump_power_profile_mode(smu, workload, 0); @@ -3049,12 +3059,23 @@ static int smu_set_power_profile_mode(void *handle, uint32_t param_size) { struct smu_context *smu = handle; + int ret; if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled || !smu->ppt_funcs->set_power_profile_mode) return -EOPNOTSUPP; - return smu_bump_power_profile_mode(smu, param, param_size); + if (smu->user_dpm_profile.user_workload_mask & + (1 << smu->workload_priority[param[param_size]])) + return 0; + + smu->user_dpm_profile.user_workload_mask = + (1 << smu->workload_priority[param[param_size]]); + smu->workload_mask = smu->user_dpm_profile.user_workload_mask | + smu->driver_workload_mask; + ret = smu_bump_power_profile_mode(smu, param, param_size); + + return ret; } static int smu_get_fan_control_mode(void *handle, u32 *fan_mode) diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h index b44a185d07e8..d60d9a12a47e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h @@ -240,6 +240,7 @@ struct smu_user_dpm_profile { /* user clock state information */ uint32_t clk_mask[SMU_CLK_COUNT]; uint32_t clk_dependency; + uint32_t user_workload_mask; }; #define SMU_TABLE_INIT(tables, table_id, s, a, d) \ @@ -557,7 +558,8 @@ struct smu_context { bool disable_uclk_switch; uint32_t workload_mask; - uint32_t workload_prority[WORKLOAD_POLICY_MAX]; + uint32_t driver_workload_mask; + uint32_t workload_priority[WORKLOAD_POLICY_MAX]; uint32_t workload_setting[WORKLOAD_POLICY_MAX]; uint32_t power_profile_mode; uint32_t default_power_profile_mode; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c index c0f6b59369b7..31fe512028f4 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c @@ -1455,7 +1455,6 @@ static int arcturus_set_power_profile_mode(struct smu_context *smu, return -EINVAL; } - if ((profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) && (smu->smc_fw_version >= 0x360d00)) { if (size != 10) @@ -1523,14 +1522,14 @@ static int arcturus_set_power_profile_mode(struct smu_context *smu, ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask, - 1 << workload_type, + smu->workload_mask, NULL); if (ret) { dev_err(smu->adev->dev, "Fail to set workload type %d\n", workload_type); return ret; } - smu->power_profile_mode = profile_mode; + smu_cmn_assign_power_profile(smu); return 0; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c index 076620fa3ef5..bb4ae529ae20 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -2081,10 +2081,13 @@ static int navi10_set_power_profile_mode(struct smu_context *smu, long *input, u smu->power_profile_mode); if (workload_type < 0) return -EINVAL; + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask, - 1 << workload_type, NULL); + smu->workload_mask, NULL); if (ret) dev_err(smu->adev->dev, "[%s] Failed to set work load mask!", __func__); + else + smu_cmn_assign_power_profile(smu); return ret; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index 0d3e1a121b67..ca94c52663c0 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -1786,10 +1786,13 @@ static int sienna_cichlid_set_power_profile_mode(struct smu_context *smu, long * smu->power_profile_mode); if (workload_type < 0) return -EINVAL; + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask, - 1 << workload_type, NULL); + smu->workload_mask, NULL); if (ret) dev_err(smu->adev->dev, "[%s] Failed to set work load mask!", __func__); + else + smu_cmn_assign_power_profile(smu); return ret; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index 1fe020f1f4db..952ee22cbc90 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -1079,7 +1079,7 @@ static int vangogh_set_power_profile_mode(struct smu_context *smu, long *input, } ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ActiveProcessNotify, - 1 << workload_type, + smu->workload_mask, NULL); if (ret) { dev_err_once(smu->adev->dev, "Fail to set workload type %d\n", @@ -1087,7 +1087,7 @@ static int vangogh_set_power_profile_mode(struct smu_context *smu, long *input, return ret; } - smu->power_profile_mode = profile_mode; + smu_cmn_assign_power_profile(smu); return 0; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c index cc0504b063fa..62316a6707ef 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c @@ -890,14 +890,14 @@ static int renoir_set_power_profile_mode(struct smu_context *smu, long *input, u } ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ActiveProcessNotify, - 1 << workload_type, + smu->workload_mask, NULL); if (ret) { dev_err_once(smu->adev->dev, "Fail to set workload type %d\n", workload_type); return ret; } - smu->power_profile_mode = profile_mode; + smu_cmn_assign_power_profile(smu); return 0; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index d53e162dcd8d..5dd7ceca64fe 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -2485,7 +2485,7 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu, DpmActivityMonitorCoeffInt_t *activity_monitor = &(activity_monitor_external.DpmActivityMonitorCoeffInt); int workload_type, ret = 0; - u32 workload_mask, selected_workload_mask; + u32 workload_mask; smu->power_profile_mode = input[size]; @@ -2552,7 +2552,7 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu, if (workload_type < 0) return -EINVAL; - selected_workload_mask = workload_mask = 1 << workload_type; + workload_mask = 1 << workload_type; /* Add optimizations for SMU13.0.0/10. Reuse the power saving profile */ if ((amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 0) && @@ -2567,12 +2567,22 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu, workload_mask |= 1 << workload_type; } + smu->workload_mask |= workload_mask; ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask, - workload_mask, + smu->workload_mask, NULL); - if (!ret) - smu->workload_mask = selected_workload_mask; + if (!ret) { + smu_cmn_assign_power_profile(smu); + if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_POWERSAVING) { + workload_type = smu_cmn_to_asic_specific_index(smu, + CMN2ASIC_MAPPING_WORKLOAD, + PP_SMC_POWER_PROFILE_FULLSCREEN3D); + smu->power_profile_mode = smu->workload_mask & (1 << workload_type) + ? PP_SMC_POWER_PROFILE_FULLSCREEN3D + : PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT; + } + } return ret; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c index b891a5e0a396..9d0b19419de0 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c @@ -2499,13 +2499,14 @@ static int smu_v13_0_7_set_power_profile_mode(struct smu_context *smu, long *inp smu->power_profile_mode); if (workload_type < 0) return -EINVAL; + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask, - 1 << workload_type, NULL); + smu->workload_mask, NULL); if (ret) dev_err(smu->adev->dev, "[%s] Failed to set work load mask!", __func__); else - smu->workload_mask = (1 << workload_type); + smu_cmn_assign_power_profile(smu); return ret; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c index ba17d01e6439..d9f0e7f81ed7 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c @@ -354,54 +354,6 @@ static int smu_v14_0_2_store_powerplay_table(struct smu_context *smu) return 0; } -#ifndef atom_smc_dpm_info_table_14_0_0 -struct atom_smc_dpm_info_table_14_0_0 { - struct atom_common_table_header table_header; - BoardTable_t BoardTable; -}; -#endif - -static int smu_v14_0_2_append_powerplay_table(struct smu_context *smu) -{ - struct smu_table_context *table_context = &smu->smu_table; - PPTable_t *smc_pptable = table_context->driver_pptable; - struct atom_smc_dpm_info_table_14_0_0 *smc_dpm_table; - BoardTable_t *BoardTable = &smc_pptable->BoardTable; - int index, ret; - - index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, - smc_dpm_info); - - ret = amdgpu_atombios_get_data_table(smu->adev, index, NULL, NULL, NULL, - (uint8_t **)&smc_dpm_table); - if (ret) - return ret; - - memcpy(BoardTable, &smc_dpm_table->BoardTable, sizeof(BoardTable_t)); - - return 0; -} - -#if 0 -static int smu_v14_0_2_get_pptable_from_pmfw(struct smu_context *smu, - void **table, - uint32_t *size) -{ - struct smu_table_context *smu_table = &smu->smu_table; - void *combo_pptable = smu_table->combo_pptable; - int ret = 0; - - ret = smu_cmn_get_combo_pptable(smu); - if (ret) - return ret; - - *table = combo_pptable; - *size = sizeof(struct smu_14_0_powerplay_table); - - return 0; -} -#endif - static int smu_v14_0_2_get_pptable_from_pmfw(struct smu_context *smu, void **table, uint32_t *size) @@ -423,16 +375,12 @@ static int smu_v14_0_2_get_pptable_from_pmfw(struct smu_context *smu, static int smu_v14_0_2_setup_pptable(struct smu_context *smu) { struct smu_table_context *smu_table = &smu->smu_table; - struct amdgpu_device *adev = smu->adev; int ret = 0; if (amdgpu_sriov_vf(smu->adev)) return 0; - if (!adev->scpm_enabled) - ret = smu_v14_0_setup_pptable(smu); - else - ret = smu_v14_0_2_get_pptable_from_pmfw(smu, + ret = smu_v14_0_2_get_pptable_from_pmfw(smu, &smu_table->power_play_table, &smu_table->power_play_table_size); if (ret) @@ -442,16 +390,6 @@ static int smu_v14_0_2_setup_pptable(struct smu_context *smu) if (ret) return ret; - /* - * With SCPM enabled, the operation below will be handled - * by PSP. Driver involvment is unnecessary and useless. - */ - if (!adev->scpm_enabled) { - ret = smu_v14_0_2_append_powerplay_table(smu); - if (ret) - return ret; - } - ret = smu_v14_0_2_check_powerplay_table(smu); if (ret) return ret; @@ -1570,12 +1508,11 @@ static int smu_v14_0_2_set_power_profile_mode(struct smu_context *smu, if (workload_type < 0) return -EINVAL; - ret = smu_cmn_send_smc_msg_with_param(smu, - SMU_MSG_SetWorkloadMask, - 1 << workload_type, - NULL); + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask, + smu->workload_mask, NULL); + if (!ret) - smu->workload_mask = 1 << workload_type; + smu_cmn_assign_power_profile(smu); return ret; } @@ -1938,7 +1875,6 @@ static const struct pptable_funcs smu_v14_0_2_ppt_funcs = { .check_fw_status = smu_v14_0_check_fw_status, .setup_pptable = smu_v14_0_2_setup_pptable, .check_fw_version = smu_v14_0_check_fw_version, - .write_pptable = smu_cmn_write_pptable, .set_driver_table_location = smu_v14_0_set_driver_table_location, .system_features_control = smu_v14_0_system_features_control, .set_allowed_mask = smu_v14_0_set_allowed_mask, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c index 91ad434bcdae..bdfc5e617333 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -1138,6 +1138,14 @@ int smu_cmn_set_mp1_state(struct smu_context *smu, return ret; } +void smu_cmn_assign_power_profile(struct smu_context *smu) +{ + uint32_t index; + index = fls(smu->workload_mask); + index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0; + smu->power_profile_mode = smu->workload_setting[index]; +} + bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev) { struct pci_dev *p = NULL; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h index 1de685defe85..8a801e389659 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h @@ -130,6 +130,8 @@ void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev); int smu_cmn_set_mp1_state(struct smu_context *smu, enum pp_mp1_state mp1_state); +void smu_cmn_assign_power_profile(struct smu_context *smu); + /* * Helper function to make sysfs_emit_at() happy. Align buf to * the current page boundary and record the offset. diff --git a/drivers/gpu/drm/imagination/pvr_context.c b/drivers/gpu/drm/imagination/pvr_context.c index eded5e955cc0..4cb3494c0bb2 100644 --- a/drivers/gpu/drm/imagination/pvr_context.c +++ b/drivers/gpu/drm/imagination/pvr_context.c @@ -17,10 +17,14 @@ #include <drm/drm_auth.h> #include <drm/drm_managed.h> + +#include <linux/bug.h> #include <linux/errno.h> #include <linux/kernel.h> +#include <linux/list.h> #include <linux/sched.h> #include <linux/slab.h> +#include <linux/spinlock.h> #include <linux/string.h> #include <linux/types.h> #include <linux/xarray.h> @@ -354,6 +358,10 @@ int pvr_context_create(struct pvr_file *pvr_file, struct drm_pvr_ioctl_create_co return err; } + spin_lock(&pvr_dev->ctx_list_lock); + list_add_tail(&ctx->file_link, &pvr_file->contexts); + spin_unlock(&pvr_dev->ctx_list_lock); + return 0; err_destroy_fw_obj: @@ -380,6 +388,11 @@ pvr_context_release(struct kref *ref_count) container_of(ref_count, struct pvr_context, ref_count); struct pvr_device *pvr_dev = ctx->pvr_dev; + WARN_ON(in_interrupt()); + spin_lock(&pvr_dev->ctx_list_lock); + list_del(&ctx->file_link); + spin_unlock(&pvr_dev->ctx_list_lock); + xa_erase(&pvr_dev->ctx_ids, ctx->ctx_id); pvr_context_destroy_queues(ctx); pvr_fw_object_destroy(ctx->fw_obj); @@ -437,11 +450,30 @@ pvr_context_destroy(struct pvr_file *pvr_file, u32 handle) */ void pvr_destroy_contexts_for_file(struct pvr_file *pvr_file) { + struct pvr_device *pvr_dev = pvr_file->pvr_dev; struct pvr_context *ctx; unsigned long handle; xa_for_each(&pvr_file->ctx_handles, handle, ctx) pvr_context_destroy(pvr_file, handle); + + spin_lock(&pvr_dev->ctx_list_lock); + ctx = list_first_entry(&pvr_file->contexts, struct pvr_context, file_link); + + while (!list_entry_is_head(ctx, &pvr_file->contexts, file_link)) { + list_del_init(&ctx->file_link); + + if (pvr_context_get_if_referenced(ctx)) { + spin_unlock(&pvr_dev->ctx_list_lock); + + pvr_vm_unmap_all(ctx->vm_ctx); + + pvr_context_put(ctx); + spin_lock(&pvr_dev->ctx_list_lock); + } + ctx = list_first_entry(&pvr_file->contexts, struct pvr_context, file_link); + } + spin_unlock(&pvr_dev->ctx_list_lock); } /** @@ -451,6 +483,7 @@ void pvr_destroy_contexts_for_file(struct pvr_file *pvr_file) void pvr_context_device_init(struct pvr_device *pvr_dev) { xa_init_flags(&pvr_dev->ctx_ids, XA_FLAGS_ALLOC1); + spin_lock_init(&pvr_dev->ctx_list_lock); } /** diff --git a/drivers/gpu/drm/imagination/pvr_context.h b/drivers/gpu/drm/imagination/pvr_context.h index 0c7b97dfa6ba..07afa179cdf4 100644 --- a/drivers/gpu/drm/imagination/pvr_context.h +++ b/drivers/gpu/drm/imagination/pvr_context.h @@ -85,6 +85,9 @@ struct pvr_context { /** @compute: Transfer queue. */ struct pvr_queue *transfer; } queues; + + /** @file_link: pvr_file PVR context list link. */ + struct list_head file_link; }; static __always_inline struct pvr_queue * @@ -124,6 +127,24 @@ pvr_context_get(struct pvr_context *ctx) } /** + * pvr_context_get_if_referenced() - Take an additional reference on a still + * referenced context. + * @ctx: Context pointer. + * + * Call pvr_context_put() to release. + * + * Returns: + * * True on success, or + * * false if no context pointer passed, or the context wasn't still + * * referenced. + */ +static __always_inline bool +pvr_context_get_if_referenced(struct pvr_context *ctx) +{ + return ctx != NULL && kref_get_unless_zero(&ctx->ref_count) != 0; +} + +/** * pvr_context_lookup() - Lookup context pointer from handle and file. * @pvr_file: Pointer to pvr_file structure. * @handle: Context handle. diff --git a/drivers/gpu/drm/imagination/pvr_device.h b/drivers/gpu/drm/imagination/pvr_device.h index ecdd5767d8ef..b1fbf9ccf19f 100644 --- a/drivers/gpu/drm/imagination/pvr_device.h +++ b/drivers/gpu/drm/imagination/pvr_device.h @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/math.h> #include <linux/mutex.h> +#include <linux/spinlock_types.h> #include <linux/timer.h> #include <linux/types.h> #include <linux/wait.h> @@ -293,6 +294,12 @@ struct pvr_device { /** @sched_wq: Workqueue for schedulers. */ struct workqueue_struct *sched_wq; + + /** + * @ctx_list_lock: Lock to be held when accessing the context list in + * struct pvr_file. + */ + spinlock_t ctx_list_lock; }; /** @@ -344,6 +351,9 @@ struct pvr_file { * This array is used to allocate handles returned to userspace. */ struct xarray vm_ctx_handles; + + /** @contexts: PVR context list. */ + struct list_head contexts; }; /** diff --git a/drivers/gpu/drm/imagination/pvr_drv.c b/drivers/gpu/drm/imagination/pvr_drv.c index 1a0cb7aa9cea..fb17196e05f4 100644 --- a/drivers/gpu/drm/imagination/pvr_drv.c +++ b/drivers/gpu/drm/imagination/pvr_drv.c @@ -28,6 +28,7 @@ #include <linux/export.h> #include <linux/fs.h> #include <linux/kernel.h> +#include <linux/list.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/moduleparam.h> @@ -1326,6 +1327,8 @@ pvr_drm_driver_open(struct drm_device *drm_dev, struct drm_file *file) */ pvr_file->pvr_dev = pvr_dev; + INIT_LIST_HEAD(&pvr_file->contexts); + xa_init_flags(&pvr_file->ctx_handles, XA_FLAGS_ALLOC1); xa_init_flags(&pvr_file->free_list_handles, XA_FLAGS_ALLOC1); xa_init_flags(&pvr_file->hwrt_handles, XA_FLAGS_ALLOC1); diff --git a/drivers/gpu/drm/imagination/pvr_vm.c b/drivers/gpu/drm/imagination/pvr_vm.c index 97c0f772ed65..7bd6ba4c6e8a 100644 --- a/drivers/gpu/drm/imagination/pvr_vm.c +++ b/drivers/gpu/drm/imagination/pvr_vm.c @@ -14,6 +14,7 @@ #include <drm/drm_gem.h> #include <drm/drm_gpuvm.h> +#include <linux/bug.h> #include <linux/container_of.h> #include <linux/err.h> #include <linux/errno.h> @@ -597,12 +598,26 @@ err_free: } /** - * pvr_vm_context_release() - Teardown a VM context. - * @ref_count: Pointer to reference counter of the VM context. + * pvr_vm_unmap_all() - Unmap all mappings associated with a VM context. + * @vm_ctx: Target VM context. * * This function ensures that no mappings are left dangling by unmapping them * all in order of ascending device-virtual address. */ +void +pvr_vm_unmap_all(struct pvr_vm_context *vm_ctx) +{ + WARN_ON(pvr_vm_unmap(vm_ctx, vm_ctx->gpuvm_mgr.mm_start, + vm_ctx->gpuvm_mgr.mm_range)); +} + +/** + * pvr_vm_context_release() - Teardown a VM context. + * @ref_count: Pointer to reference counter of the VM context. + * + * This function also ensures that no mappings are left dangling by calling + * pvr_vm_unmap_all. + */ static void pvr_vm_context_release(struct kref *ref_count) { @@ -612,8 +627,7 @@ pvr_vm_context_release(struct kref *ref_count) if (vm_ctx->fw_mem_ctx_obj) pvr_fw_object_destroy(vm_ctx->fw_mem_ctx_obj); - WARN_ON(pvr_vm_unmap(vm_ctx, vm_ctx->gpuvm_mgr.mm_start, - vm_ctx->gpuvm_mgr.mm_range)); + pvr_vm_unmap_all(vm_ctx); pvr_mmu_context_destroy(vm_ctx->mmu_ctx); drm_gem_private_object_fini(&vm_ctx->dummy_gem); diff --git a/drivers/gpu/drm/imagination/pvr_vm.h b/drivers/gpu/drm/imagination/pvr_vm.h index f2a6463f2b05..79406243617c 100644 --- a/drivers/gpu/drm/imagination/pvr_vm.h +++ b/drivers/gpu/drm/imagination/pvr_vm.h @@ -39,6 +39,7 @@ int pvr_vm_map(struct pvr_vm_context *vm_ctx, struct pvr_gem_object *pvr_obj, u64 pvr_obj_offset, u64 device_addr, u64 size); int pvr_vm_unmap(struct pvr_vm_context *vm_ctx, u64 device_addr, u64 size); +void pvr_vm_unmap_all(struct pvr_vm_context *vm_ctx); dma_addr_t pvr_vm_get_page_table_root_addr(struct pvr_vm_context *vm_ctx); struct dma_resv *pvr_vm_get_dma_resv(struct pvr_vm_context *vm_ctx); diff --git a/drivers/gpu/drm/panthor/panthor_device.c b/drivers/gpu/drm/panthor/panthor_device.c index 4082c8f2951d..6fbff516c1c1 100644 --- a/drivers/gpu/drm/panthor/panthor_device.c +++ b/drivers/gpu/drm/panthor/panthor_device.c @@ -390,11 +390,15 @@ int panthor_device_mmap_io(struct panthor_device *ptdev, struct vm_area_struct * { u64 offset = (u64)vma->vm_pgoff << PAGE_SHIFT; + if ((vma->vm_flags & VM_SHARED) == 0) + return -EINVAL; + switch (offset) { case DRM_PANTHOR_USER_FLUSH_ID_MMIO_OFFSET: if (vma->vm_end - vma->vm_start != PAGE_SIZE || (vma->vm_flags & (VM_WRITE | VM_EXEC))) return -EINVAL; + vm_flags_clear(vma, VM_MAYWRITE); break; diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c b/drivers/gpu/drm/panthor/panthor_mmu.c index 837ba312f3a8..d18f32640a79 100644 --- a/drivers/gpu/drm/panthor/panthor_mmu.c +++ b/drivers/gpu/drm/panthor/panthor_mmu.c @@ -1580,7 +1580,9 @@ panthor_vm_pool_get_vm(struct panthor_vm_pool *pool, u32 handle) { struct panthor_vm *vm; + xa_lock(&pool->xa); vm = panthor_vm_get(xa_load(&pool->xa, handle)); + xa_unlock(&pool->xa); return vm; } diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h index 660ff42e45a6..4f0027d93efc 100644 --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h @@ -509,7 +509,7 @@ * [4-6] RSVD * [7] Disabled */ -#define CCS_MODE XE_REG(0x14804) +#define CCS_MODE XE_REG(0x14804, XE_REG_OPTION_MASKED) #define CCS_MODE_CSLICE_0_3_MASK REG_GENMASK(11, 0) /* 3 bits per cslice */ #define CCS_MODE_CSLICE_MASK 0x7 /* CCS0-3 + rsvd */ #define CCS_MODE_CSLICE_WIDTH ilog2(CCS_MODE_CSLICE_MASK + 1) diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h index 533ccfb2567a..41d6ca3cce96 100644 --- a/drivers/gpu/drm/xe/xe_device.h +++ b/drivers/gpu/drm/xe/xe_device.h @@ -174,4 +174,18 @@ void xe_device_declare_wedged(struct xe_device *xe); struct xe_file *xe_file_get(struct xe_file *xef); void xe_file_put(struct xe_file *xef); +/* + * Occasionally it is seen that the G2H worker starts running after a delay of more than + * a second even after being queued and activated by the Linux workqueue subsystem. This + * leads to G2H timeout error. The root cause of issue lies with scheduling latency of + * Lunarlake Hybrid CPU. Issue disappears if we disable Lunarlake atom cores from BIOS + * and this is beyond xe kmd. + * + * TODO: Drop this change once workqueue scheduling delay issue is fixed on LNL Hybrid CPU. + */ +#define LNL_FLUSH_WORKQUEUE(wq__) \ + flush_workqueue(wq__) +#define LNL_FLUSH_WORK(wrk__) \ + flush_work(wrk__) + #endif diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c index 6e5ba381eade..6623287fd473 100644 --- a/drivers/gpu/drm/xe/xe_exec.c +++ b/drivers/gpu/drm/xe/xe_exec.c @@ -129,12 +129,16 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file) if (XE_IOCTL_DBG(xe, !q)) return -ENOENT; - if (XE_IOCTL_DBG(xe, q->flags & EXEC_QUEUE_FLAG_VM)) - return -EINVAL; + if (XE_IOCTL_DBG(xe, q->flags & EXEC_QUEUE_FLAG_VM)) { + err = -EINVAL; + goto err_exec_queue; + } if (XE_IOCTL_DBG(xe, args->num_batch_buffer && - q->width != args->num_batch_buffer)) - return -EINVAL; + q->width != args->num_batch_buffer)) { + err = -EINVAL; + goto err_exec_queue; + } if (XE_IOCTL_DBG(xe, q->ops->reset_status(q))) { err = -ECANCELED; @@ -208,6 +212,7 @@ retry: fence = xe_sync_in_fence_get(syncs, num_syncs, q, vm); if (IS_ERR(fence)) { err = PTR_ERR(fence); + xe_vm_unlock(vm); goto err_unlock_list; } for (i = 0; i < num_syncs; i++) diff --git a/drivers/gpu/drm/xe/xe_gt_ccs_mode.c b/drivers/gpu/drm/xe/xe_gt_ccs_mode.c index d2e4dc3aaf61..b8d832c8f907 100644 --- a/drivers/gpu/drm/xe/xe_gt_ccs_mode.c +++ b/drivers/gpu/drm/xe/xe_gt_ccs_mode.c @@ -68,6 +68,12 @@ static void __xe_gt_apply_ccs_mode(struct xe_gt *gt, u32 num_engines) } } + /* + * Mask bits need to be set for the register. Though only Xe2+ + * platforms require setting of mask bits, it won't harm for older + * platforms as these bits are unused there. + */ + mode |= CCS_MODE_CSLICE_0_3_MASK << 16; xe_mmio_write32(gt, CCS_MODE, mode); xe_gt_dbg(gt, "CCS_MODE=%x config:%08x, num_engines:%d, num_slices:%d\n", diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c index 82795133e129..836c15253ce7 100644 --- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c @@ -71,6 +71,8 @@ static void xe_gt_tlb_fence_timeout(struct work_struct *work) struct xe_device *xe = gt_to_xe(gt); struct xe_gt_tlb_invalidation_fence *fence, *next; + LNL_FLUSH_WORK(>->uc.guc.ct.g2h_worker); + spin_lock_irq(>->tlb_invalidation.pending_lock); list_for_each_entry_safe(fence, next, >->tlb_invalidation.pending_fences, link) { diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c index cd9918e3896c..12e1fe6a8da2 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct.c +++ b/drivers/gpu/drm/xe/xe_guc_ct.c @@ -888,6 +888,15 @@ retry_same_fence: ret = wait_event_timeout(ct->g2h_fence_wq, g2h_fence.done, HZ); + if (!ret) { + LNL_FLUSH_WORK(&ct->g2h_worker); + if (g2h_fence.done) { + xe_gt_warn(gt, "G2H fence %u, action %04x, done\n", + g2h_fence.seqno, action[0]); + ret = 1; + } + } + /* * Ensure we serialize with completion side to prevent UAF with fence going out of scope on * the stack, since we have no clue if it will fire after the timeout before we can erase diff --git a/drivers/gpu/drm/xe/xe_wait_user_fence.c b/drivers/gpu/drm/xe/xe_wait_user_fence.c index 92f65b9c5280..2bff43c5962e 100644 --- a/drivers/gpu/drm/xe/xe_wait_user_fence.c +++ b/drivers/gpu/drm/xe/xe_wait_user_fence.c @@ -155,6 +155,13 @@ int xe_wait_user_fence_ioctl(struct drm_device *dev, void *data, } if (!timeout) { + LNL_FLUSH_WORKQUEUE(xe->ordered_wq); + err = do_compare(addr, args->value, args->mask, + args->op); + if (err <= 0) { + drm_dbg(&xe->drm, "LNL_FLUSH_WORKQUEUE resolved ufence timeout\n"); + break; + } err = -ETIME; break; } diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 988d0acbdf04..3fcf098f4f56 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1875,7 +1875,7 @@ u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags) u32 len = hid_report_len(report) + 7; - return kmalloc(len, flags); + return kzalloc(len, flags); } EXPORT_SYMBOL_GPL(hid_alloc_report_buf); diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c index edda6a70907b..821f59e7ec3a 100644 --- a/drivers/i2c/busses/i2c-designware-common.c +++ b/drivers/i2c/busses/i2c-designware-common.c @@ -442,7 +442,7 @@ err_release_lock: void __i2c_dw_disable(struct dw_i2c_dev *dev) { struct i2c_timings *t = &dev->timings; - unsigned int raw_intr_stats; + unsigned int raw_intr_stats, ic_stats; unsigned int enable; int timeout = 100; bool abort_needed; @@ -450,9 +450,11 @@ void __i2c_dw_disable(struct dw_i2c_dev *dev) int ret; regmap_read(dev->map, DW_IC_RAW_INTR_STAT, &raw_intr_stats); + regmap_read(dev->map, DW_IC_STATUS, &ic_stats); regmap_read(dev->map, DW_IC_ENABLE, &enable); - abort_needed = raw_intr_stats & DW_IC_INTR_MST_ON_HOLD; + abort_needed = (raw_intr_stats & DW_IC_INTR_MST_ON_HOLD) || + (ic_stats & DW_IC_STATUS_MASTER_HOLD_TX_FIFO_EMPTY); if (abort_needed) { if (!(enable & DW_IC_ENABLE_ENABLE)) { regmap_write(dev->map, DW_IC_ENABLE, DW_IC_ENABLE_ENABLE); diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index e45daedad967..82eade5b811c 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -117,6 +117,7 @@ #define DW_IC_STATUS_RFNE BIT(3) #define DW_IC_STATUS_MASTER_ACTIVITY BIT(5) #define DW_IC_STATUS_SLAVE_ACTIVITY BIT(6) +#define DW_IC_STATUS_MASTER_HOLD_TX_FIFO_EMPTY BIT(7) #define DW_IC_SDA_HOLD_RX_SHIFT 16 #define DW_IC_SDA_HOLD_RX_MASK GENMASK(23, 16) diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 74f21e03d4a3..be559cef4777 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -524,6 +524,13 @@ static int gic_irq_set_irqchip_state(struct irq_data *d, } gic_poke_irq(d, reg); + + /* + * Force read-back to guarantee that the active state has taken + * effect, and won't race with a guest-driven deactivation. + */ + if (reg == GICD_ISACTIVER) + gic_peek_irq(d, reg); return 0; } diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 17f0fab1e254..8c0ede33af6f 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -1905,16 +1905,13 @@ static void check_migrations(struct work_struct *ws) * This function gets called on the error paths of the constructor, so we * have to cope with a partially initialised struct. */ -static void destroy(struct cache *cache) +static void __destroy(struct cache *cache) { - unsigned int i; - mempool_exit(&cache->migration_pool); if (cache->prison) dm_bio_prison_destroy_v2(cache->prison); - cancel_delayed_work_sync(&cache->waker); if (cache->wq) destroy_workqueue(cache->wq); @@ -1942,13 +1939,22 @@ static void destroy(struct cache *cache) if (cache->policy) dm_cache_policy_destroy(cache->policy); + bioset_exit(&cache->bs); + + kfree(cache); +} + +static void destroy(struct cache *cache) +{ + unsigned int i; + + cancel_delayed_work_sync(&cache->waker); + for (i = 0; i < cache->nr_ctr_args ; i++) kfree(cache->ctr_args[i]); kfree(cache->ctr_args); - bioset_exit(&cache->bs); - - kfree(cache); + __destroy(cache); } static void cache_dtr(struct dm_target *ti) @@ -2003,7 +2009,6 @@ struct cache_args { sector_t cache_sectors; struct dm_dev *origin_dev; - sector_t origin_sectors; uint32_t block_size; @@ -2084,6 +2089,7 @@ static int parse_cache_dev(struct cache_args *ca, struct dm_arg_set *as, static int parse_origin_dev(struct cache_args *ca, struct dm_arg_set *as, char **error) { + sector_t origin_sectors; int r; if (!at_least_one_arg(as, error)) @@ -2096,8 +2102,8 @@ static int parse_origin_dev(struct cache_args *ca, struct dm_arg_set *as, return r; } - ca->origin_sectors = get_dev_size(ca->origin_dev); - if (ca->ti->len > ca->origin_sectors) { + origin_sectors = get_dev_size(ca->origin_dev); + if (ca->ti->len > origin_sectors) { *error = "Device size larger than cached device"; return -EINVAL; } @@ -2407,7 +2413,7 @@ static int cache_create(struct cache_args *ca, struct cache **result) ca->metadata_dev = ca->origin_dev = ca->cache_dev = NULL; - origin_blocks = cache->origin_sectors = ca->origin_sectors; + origin_blocks = cache->origin_sectors = ti->len; origin_blocks = block_div(origin_blocks, ca->block_size); cache->origin_blocks = to_oblock(origin_blocks); @@ -2561,7 +2567,7 @@ static int cache_create(struct cache_args *ca, struct cache **result) *result = cache; return 0; bad: - destroy(cache); + __destroy(cache); return r; } @@ -2612,7 +2618,7 @@ static int cache_ctr(struct dm_target *ti, unsigned int argc, char **argv) r = copy_ctr_args(cache, argc - 3, (const char **)argv + 3); if (r) { - destroy(cache); + __destroy(cache); goto out; } @@ -2895,19 +2901,19 @@ static dm_cblock_t get_cache_dev_size(struct cache *cache) static bool can_resize(struct cache *cache, dm_cblock_t new_size) { if (from_cblock(new_size) > from_cblock(cache->cache_size)) { - if (cache->sized) { - DMERR("%s: unable to extend cache due to missing cache table reload", - cache_device_name(cache)); - return false; - } + DMERR("%s: unable to extend cache due to missing cache table reload", + cache_device_name(cache)); + return false; } /* * We can't drop a dirty block when shrinking the cache. */ - while (from_cblock(new_size) < from_cblock(cache->cache_size)) { - new_size = to_cblock(from_cblock(new_size) + 1); - if (is_dirty(cache, new_size)) { + if (cache->loaded_mappings) { + new_size = to_cblock(find_next_bit(cache->dirty_bitset, + from_cblock(cache->cache_size), + from_cblock(new_size))); + if (new_size != cache->cache_size) { DMERR("%s: unable to shrink cache; cache block %llu is dirty", cache_device_name(cache), (unsigned long long) from_cblock(new_size)); @@ -2943,20 +2949,15 @@ static int cache_preresume(struct dm_target *ti) /* * Check to see if the cache has resized. */ - if (!cache->sized) { - r = resize_cache_dev(cache, csize); - if (r) - return r; - - cache->sized = true; - - } else if (csize != cache->cache_size) { + if (!cache->sized || csize != cache->cache_size) { if (!can_resize(cache, csize)) return -EINVAL; r = resize_cache_dev(cache, csize); if (r) return r; + + cache->sized = true; } if (!cache->loaded_mappings) { diff --git a/drivers/md/dm-unstripe.c b/drivers/md/dm-unstripe.c index 48587c16c445..e8a9432057dc 100644 --- a/drivers/md/dm-unstripe.c +++ b/drivers/md/dm-unstripe.c @@ -85,8 +85,8 @@ static int unstripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) } uc->physical_start = start; - uc->unstripe_offset = uc->unstripe * uc->chunk_size; - uc->unstripe_width = (uc->stripes - 1) * uc->chunk_size; + uc->unstripe_offset = (sector_t)uc->unstripe * uc->chunk_size; + uc->unstripe_width = (sector_t)(uc->stripes - 1) * uc->chunk_size; uc->chunk_shift = is_power_of_2(uc->chunk_size) ? fls(uc->chunk_size) - 1 : 0; tmp_len = ti->len; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index ff4a6b570b76..19230404d8c2 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2290,8 +2290,10 @@ static struct mapped_device *alloc_dev(int minor) * override accordingly. */ md->disk = blk_alloc_disk(NULL, md->numa_node_id); - if (IS_ERR(md->disk)) + if (IS_ERR(md->disk)) { + md->disk = NULL; goto bad; + } md->queue = md->disk->queue; init_waitqueue_head(&md->wait); diff --git a/drivers/media/cec/usb/pulse8/pulse8-cec.c b/drivers/media/cec/usb/pulse8/pulse8-cec.c index ba67587bd43e..171366fe3544 100644 --- a/drivers/media/cec/usb/pulse8/pulse8-cec.c +++ b/drivers/media/cec/usb/pulse8/pulse8-cec.c @@ -685,7 +685,7 @@ static int pulse8_setup(struct pulse8 *pulse8, struct serio *serio, err = pulse8_send_and_wait(pulse8, cmd, 1, cmd[0], 4); if (err) return err; - date = (data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3]; + date = ((unsigned)data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3]; dev_info(pulse8->dev, "Firmware build date %ptT\n", &date); dev_dbg(pulse8->dev, "Persistent config:\n"); diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c index 642c48e8c1f5..ded11cd8dbf7 100644 --- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c @@ -1795,6 +1795,9 @@ static void tpg_precalculate_line(struct tpg_data *tpg) unsigned p; unsigned x; + if (WARN_ON_ONCE(!tpg->src_width || !tpg->scaled_width)) + return; + switch (tpg->pattern) { case TPG_PAT_GREEN: contrast = TPG_COLOR_100_RED; diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index 4f78f30b3646..a05aa271a1ba 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -443,8 +443,8 @@ static int dvb_frontend_swzigzag_autotune(struct dvb_frontend *fe, int check_wra default: fepriv->auto_step++; - fepriv->auto_sub_step = -1; /* it'll be incremented to 0 in a moment */ - break; + fepriv->auto_sub_step = 0; + continue; } if (!ready) fepriv->auto_sub_step++; diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c index 192a8230c4aa..29edaaff7a5c 100644 --- a/drivers/media/dvb-core/dvb_vb2.c +++ b/drivers/media/dvb-core/dvb_vb2.c @@ -366,9 +366,15 @@ int dvb_vb2_querybuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b) int dvb_vb2_expbuf(struct dvb_vb2_ctx *ctx, struct dmx_exportbuffer *exp) { struct vb2_queue *q = &ctx->vb_q; + struct vb2_buffer *vb2 = vb2_get_buffer(q, exp->index); int ret; - ret = vb2_core_expbuf(&ctx->vb_q, &exp->fd, q->type, q->bufs[exp->index], + if (!vb2) { + dprintk(1, "[%s] invalid buffer index\n", ctx->name); + return -EINVAL; + } + + ret = vb2_core_expbuf(&ctx->vb_q, &exp->fd, q->type, vb2, 0, exp->flags); if (ret) { dprintk(1, "[%s] index=%d errno=%d\n", ctx->name, diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c index b43695bc51e7..14f323fbada7 100644 --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -86,10 +86,15 @@ static DECLARE_RWSEM(minor_rwsem); static int dvb_device_open(struct inode *inode, struct file *file) { struct dvb_device *dvbdev; + unsigned int minor = iminor(inode); + + if (minor >= MAX_DVB_MINORS) + return -ENODEV; mutex_lock(&dvbdev_mutex); down_read(&minor_rwsem); - dvbdev = dvb_minors[iminor(inode)]; + + dvbdev = dvb_minors[minor]; if (dvbdev && dvbdev->fops) { int err = 0; @@ -525,7 +530,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, for (minor = 0; minor < MAX_DVB_MINORS; minor++) if (!dvb_minors[minor]) break; - if (minor == MAX_DVB_MINORS) { + if (minor >= MAX_DVB_MINORS) { if (new_node) { list_del(&new_node->list_head); kfree(dvbdevfops); @@ -540,6 +545,14 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, } #else minor = nums2minor(adap->num, type, id); + if (minor >= MAX_DVB_MINORS) { + dvb_media_device_free(dvbdev); + list_del(&dvbdev->list_head); + kfree(dvbdev); + *pdvbdev = NULL; + mutex_unlock(&dvbdev_register_lock); + return ret; + } #endif dvbdev->minor = minor; dvb_minors[minor] = dvb_device_get(dvbdev); diff --git a/drivers/media/dvb-frontends/cx24116.c b/drivers/media/dvb-frontends/cx24116.c index 8b978a9f74a4..f5dd3a81725a 100644 --- a/drivers/media/dvb-frontends/cx24116.c +++ b/drivers/media/dvb-frontends/cx24116.c @@ -741,6 +741,7 @@ static int cx24116_read_snr_pct(struct dvb_frontend *fe, u16 *snr) { struct cx24116_state *state = fe->demodulator_priv; u8 snr_reading; + int ret; static const u32 snr_tab[] = { /* 10 x Table (rounded up) */ 0x00000, 0x0199A, 0x03333, 0x04ccD, 0x06667, 0x08000, 0x0999A, 0x0b333, 0x0cccD, 0x0e667, @@ -749,7 +750,11 @@ static int cx24116_read_snr_pct(struct dvb_frontend *fe, u16 *snr) dprintk("%s()\n", __func__); - snr_reading = cx24116_readreg(state, CX24116_REG_QUALITY0); + ret = cx24116_readreg(state, CX24116_REG_QUALITY0); + if (ret < 0) + return ret; + + snr_reading = ret; if (snr_reading >= 0xa0 /* 100% */) *snr = 0xffff; diff --git a/drivers/media/dvb-frontends/stb0899_algo.c b/drivers/media/dvb-frontends/stb0899_algo.c index df89c33dac23..40537c4ccb0d 100644 --- a/drivers/media/dvb-frontends/stb0899_algo.c +++ b/drivers/media/dvb-frontends/stb0899_algo.c @@ -269,7 +269,7 @@ static enum stb0899_status stb0899_search_carrier(struct stb0899_state *state) short int derot_freq = 0, last_derot_freq = 0, derot_limit, next_loop = 3; int index = 0; - u8 cfr[2]; + u8 cfr[2] = {0}; u8 reg; internal->status = NOCARRIER; diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 48230d5109f0..272945a878b3 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -2519,10 +2519,10 @@ static int adv76xx_log_status(struct v4l2_subdev *sd) const struct adv76xx_chip_info *info = state->info; struct v4l2_dv_timings timings; struct stdi_readback stdi; - u8 reg_io_0x02 = io_read(sd, 0x02); + int ret; + u8 reg_io_0x02; u8 edid_enabled; u8 cable_det; - static const char * const csc_coeff_sel_rb[16] = { "bypassed", "YPbPr601 -> RGB", "reserved", "YPbPr709 -> RGB", "reserved", "RGB -> YPbPr601", "reserved", "RGB -> YPbPr709", @@ -2621,13 +2621,21 @@ static int adv76xx_log_status(struct v4l2_subdev *sd) v4l2_info(sd, "-----Color space-----\n"); v4l2_info(sd, "RGB quantization range ctrl: %s\n", rgb_quantization_range_txt[state->rgb_quantization_range]); - v4l2_info(sd, "Input color space: %s\n", - input_color_space_txt[reg_io_0x02 >> 4]); - v4l2_info(sd, "Output color space: %s %s, alt-gamma %s\n", - (reg_io_0x02 & 0x02) ? "RGB" : "YCbCr", - (((reg_io_0x02 >> 2) & 0x01) ^ (reg_io_0x02 & 0x01)) ? - "(16-235)" : "(0-255)", - (reg_io_0x02 & 0x08) ? "enabled" : "disabled"); + + ret = io_read(sd, 0x02); + if (ret < 0) { + v4l2_info(sd, "Can't read Input/Output color space\n"); + } else { + reg_io_0x02 = ret; + + v4l2_info(sd, "Input color space: %s\n", + input_color_space_txt[reg_io_0x02 >> 4]); + v4l2_info(sd, "Output color space: %s %s, alt-gamma %s\n", + (reg_io_0x02 & 0x02) ? "RGB" : "YCbCr", + (((reg_io_0x02 >> 2) & 0x01) ^ (reg_io_0x02 & 0x01)) ? + "(16-235)" : "(0-255)", + (reg_io_0x02 & 0x08) ? "enabled" : "disabled"); + } v4l2_info(sd, "Color space conversion: %s\n", csc_coeff_sel_rb[cp_read(sd, info->cp_csc) >> 4]); diff --git a/drivers/media/i2c/ar0521.c b/drivers/media/i2c/ar0521.c index d557f3b3de3d..21f7b76513e7 100644 --- a/drivers/media/i2c/ar0521.c +++ b/drivers/media/i2c/ar0521.c @@ -255,10 +255,10 @@ static u32 calc_pll(struct ar0521_dev *sensor, u32 freq, u16 *pre_ptr, u16 *mult continue; /* Minimum value */ if (new_mult > 254) break; /* Maximum, larger pre won't work either */ - if (sensor->extclk_freq * (u64)new_mult < AR0521_PLL_MIN * + if (sensor->extclk_freq * (u64)new_mult < (u64)AR0521_PLL_MIN * new_pre) continue; - if (sensor->extclk_freq * (u64)new_mult > AR0521_PLL_MAX * + if (sensor->extclk_freq * (u64)new_mult > (u64)AR0521_PLL_MAX * new_pre) break; /* Larger pre won't work either */ new_pll = div64_round_up(sensor->extclk_freq * (u64)new_mult, diff --git a/drivers/media/pci/mgb4/mgb4_cmt.c b/drivers/media/pci/mgb4/mgb4_cmt.c index 70dc78ef193c..a25b68403bc6 100644 --- a/drivers/media/pci/mgb4/mgb4_cmt.c +++ b/drivers/media/pci/mgb4/mgb4_cmt.c @@ -227,6 +227,8 @@ void mgb4_cmt_set_vin_freq_range(struct mgb4_vin_dev *vindev, u32 config; size_t i; + freq_range = array_index_nospec(freq_range, ARRAY_SIZE(cmt_vals_in)); + addr = cmt_addrs_in[vindev->config->id]; reg_set = cmt_vals_in[freq_range]; diff --git a/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c b/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c index d2c4a0178b3c..1db4609b3557 100644 --- a/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c @@ -775,11 +775,14 @@ static void exynos4_jpeg_parse_decode_h_tbl(struct s5p_jpeg_ctx *ctx) (unsigned long)vb2_plane_vaddr(&vb->vb2_buf, 0) + ctx->out_q.sos + 2; jpeg_buffer.curr = 0; - word = 0; - if (get_word_be(&jpeg_buffer, &word)) return; - jpeg_buffer.size = (long)word - 2; + + if (word < 2) + jpeg_buffer.size = 0; + else + jpeg_buffer.size = (long)word - 2; + jpeg_buffer.data += 2; jpeg_buffer.curr = 0; @@ -1058,6 +1061,7 @@ static int get_word_be(struct s5p_jpeg_buffer *buf, unsigned int *word) if (byte == -1) return -1; *word = (unsigned int)byte | temp; + return 0; } @@ -1145,7 +1149,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result, if (get_word_be(&jpeg_buffer, &word)) break; length = (long)word - 2; - if (!length) + if (length <= 0) return false; sof = jpeg_buffer.curr; /* after 0xffc0 */ sof_len = length; @@ -1176,7 +1180,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result, if (get_word_be(&jpeg_buffer, &word)) break; length = (long)word - 2; - if (!length) + if (length <= 0) return false; if (n_dqt >= S5P_JPEG_MAX_MARKER) return false; @@ -1189,7 +1193,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result, if (get_word_be(&jpeg_buffer, &word)) break; length = (long)word - 2; - if (!length) + if (length <= 0) return false; if (n_dht >= S5P_JPEG_MAX_MARKER) return false; @@ -1214,6 +1218,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result, if (get_word_be(&jpeg_buffer, &word)) break; length = (long)word - 2; + /* No need to check underflows as skip() does it */ skip(&jpeg_buffer, length); break; } diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c index 00e0d08af357..4f330f4fc6be 100644 --- a/drivers/media/test-drivers/vivid/vivid-core.c +++ b/drivers/media/test-drivers/vivid/vivid-core.c @@ -910,7 +910,7 @@ static int vivid_create_queue(struct vivid_dev *dev, * videobuf2-core.c to MAX_BUFFER_INDEX. */ if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE) - q->max_num_buffers = 64; + q->max_num_buffers = MAX_VID_CAP_BUFFERS; if (buf_type == V4L2_BUF_TYPE_SDR_CAPTURE) q->max_num_buffers = 1024; if (buf_type == V4L2_BUF_TYPE_VBI_CAPTURE) diff --git a/drivers/media/test-drivers/vivid/vivid-core.h b/drivers/media/test-drivers/vivid/vivid-core.h index cc18a3bc6dc0..d2d52763b119 100644 --- a/drivers/media/test-drivers/vivid/vivid-core.h +++ b/drivers/media/test-drivers/vivid/vivid-core.h @@ -26,6 +26,8 @@ #define MAX_INPUTS 16 /* The maximum number of outputs */ #define MAX_OUTPUTS 16 +/* The maximum number of video capture buffers */ +#define MAX_VID_CAP_BUFFERS 64 /* The maximum up or down scaling factor is 4 */ #define MAX_ZOOM 4 /* The maximum image width/height are set to 4K DMT */ @@ -481,7 +483,7 @@ struct vivid_dev { /* video capture */ struct tpg_data tpg; unsigned ms_vid_cap; - bool must_blank[VIDEO_MAX_FRAME]; + bool must_blank[MAX_VID_CAP_BUFFERS]; const struct vivid_fmt *fmt_cap; struct v4l2_fract timeperframe_vid_cap; diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media/test-drivers/vivid/vivid-ctrls.c index 8bb38bc7b8cc..2b5c8fbcd0a2 100644 --- a/drivers/media/test-drivers/vivid/vivid-ctrls.c +++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c @@ -553,7 +553,7 @@ static int vivid_vid_cap_s_ctrl(struct v4l2_ctrl *ctrl) break; case VIVID_CID_PERCENTAGE_FILL: tpg_s_perc_fill(&dev->tpg, ctrl->val); - for (i = 0; i < VIDEO_MAX_FRAME; i++) + for (i = 0; i < MAX_VID_CAP_BUFFERS; i++) dev->must_blank[i] = ctrl->val < 100; break; case VIVID_CID_INSERT_SAV: diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c index 69620e0a35a0..6a790ac8cbe6 100644 --- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c @@ -213,7 +213,7 @@ static int vid_cap_start_streaming(struct vb2_queue *vq, unsigned count) dev->vid_cap_seq_count = 0; dprintk(dev, 1, "%s\n", __func__); - for (i = 0; i < VIDEO_MAX_FRAME; i++) + for (i = 0; i < MAX_VID_CAP_BUFFERS; i++) dev->must_blank[i] = tpg_g_perc_fill(&dev->tpg) < 100; if (dev->start_streaming_error) { dev->start_streaming_error = false; diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index f0febdc08c2d..2bba7123ea5e 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -371,7 +371,7 @@ static int uvc_parse_format(struct uvc_device *dev, * Parse the frame descriptors. Only uncompressed, MJPEG and frame * based formats have frame descriptors. */ - while (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE && + while (ftype && buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE && buffer[2] == ftype) { unsigned int maxIntervalIndex; diff --git a/drivers/media/v4l2-core/v4l2-ctrls-api.c b/drivers/media/v4l2-core/v4l2-ctrls-api.c index e5a364efd5e6..95a2202879d8 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-api.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-api.c @@ -753,9 +753,10 @@ static int get_ctrl(struct v4l2_ctrl *ctrl, struct v4l2_ext_control *c) for (i = 0; i < master->ncontrols; i++) cur_to_new(master->cluster[i]); ret = call_op(master, g_volatile_ctrl); - new_to_user(c, ctrl); + if (!ret) + ret = new_to_user(c, ctrl); } else { - cur_to_user(c, ctrl); + ret = cur_to_user(c, ctrl); } v4l2_ctrl_unlock(master); return ret; @@ -770,7 +771,10 @@ int v4l2_g_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *control) if (!ctrl || !ctrl->is_int) return -EINVAL; ret = get_ctrl(ctrl, &c); - control->value = c.value; + + if (!ret) + control->value = c.value; + return ret; } EXPORT_SYMBOL(v4l2_g_ctrl); @@ -811,10 +815,11 @@ static int set_ctrl_lock(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl, int ret; v4l2_ctrl_lock(ctrl); - user_to_new(c, ctrl); - ret = set_ctrl(fh, ctrl, 0); + ret = user_to_new(c, ctrl); + if (!ret) + ret = set_ctrl(fh, ctrl, 0); if (!ret) - cur_to_user(c, ctrl); + ret = cur_to_user(c, ctrl); v4l2_ctrl_unlock(ctrl); return ret; } diff --git a/drivers/net/can/c_can/c_can_main.c b/drivers/net/can/c_can/c_can_main.c index c63f7fc1e691..511615dc3341 100644 --- a/drivers/net/can/c_can/c_can_main.c +++ b/drivers/net/can/c_can/c_can_main.c @@ -1011,7 +1011,6 @@ static int c_can_handle_bus_err(struct net_device *dev, /* common for all type of bus errors */ priv->can.can_stats.bus_error++; - stats->rx_errors++; /* propagate the error condition to the CAN stack */ skb = alloc_can_err_skb(dev, &cf); @@ -1027,26 +1026,32 @@ static int c_can_handle_bus_err(struct net_device *dev, case LEC_STUFF_ERROR: netdev_dbg(dev, "stuff error\n"); cf->data[2] |= CAN_ERR_PROT_STUFF; + stats->rx_errors++; break; case LEC_FORM_ERROR: netdev_dbg(dev, "form error\n"); cf->data[2] |= CAN_ERR_PROT_FORM; + stats->rx_errors++; break; case LEC_ACK_ERROR: netdev_dbg(dev, "ack error\n"); cf->data[3] = CAN_ERR_PROT_LOC_ACK; + stats->tx_errors++; break; case LEC_BIT1_ERROR: netdev_dbg(dev, "bit1 error\n"); cf->data[2] |= CAN_ERR_PROT_BIT1; + stats->tx_errors++; break; case LEC_BIT0_ERROR: netdev_dbg(dev, "bit0 error\n"); cf->data[2] |= CAN_ERR_PROT_BIT0; + stats->tx_errors++; break; case LEC_CRC_ERROR: netdev_dbg(dev, "CRC error\n"); cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ; + stats->rx_errors++; break; default: break; diff --git a/drivers/net/can/cc770/Kconfig b/drivers/net/can/cc770/Kconfig index 467ef19de1c1..aae25c2f849e 100644 --- a/drivers/net/can/cc770/Kconfig +++ b/drivers/net/can/cc770/Kconfig @@ -7,7 +7,7 @@ if CAN_CC770 config CAN_CC770_ISA tristate "ISA Bus based legacy CC770 driver" - depends on ISA + depends on HAS_IOPORT help This driver adds legacy support for CC770 and AN82527 chips connected to the ISA bus using I/O port, memory mapped or diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 7fec04b024d5..39333466d6d2 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -1764,7 +1764,8 @@ static int m_can_close(struct net_device *dev) netif_stop_queue(dev); m_can_stop(dev); - free_irq(dev->irq, dev); + if (dev->irq) + free_irq(dev->irq, dev); m_can_clean(dev); diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig index 01168db4c106..2f516cc6d22c 100644 --- a/drivers/net/can/sja1000/Kconfig +++ b/drivers/net/can/sja1000/Kconfig @@ -87,7 +87,7 @@ config CAN_PLX_PCI config CAN_SJA1000_ISA tristate "ISA Bus based legacy SJA1000 driver" - depends on ISA + depends on HAS_IOPORT help This driver adds legacy support for SJA1000 chips connected to the ISA bus using I/O port, memory mapped or indirect access. diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c index 83c18035b2a2..4ea01d3d36d5 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c @@ -2,7 +2,7 @@ // // mcp251xfd - Microchip MCP251xFD Family CAN controller driver // -// Copyright (c) 2019, 2020, 2021 Pengutronix, +// Copyright (c) 2019, 2020, 2021, 2024 Pengutronix, // Marc Kleine-Budde <kernel@pengutronix.de> // // Based on: @@ -483,9 +483,11 @@ int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv) }; const struct ethtool_coalesce ec = { .rx_coalesce_usecs_irq = priv->rx_coalesce_usecs_irq, - .rx_max_coalesced_frames_irq = priv->rx_obj_num_coalesce_irq, + .rx_max_coalesced_frames_irq = priv->rx_obj_num_coalesce_irq == 0 ? + 1 : priv->rx_obj_num_coalesce_irq, .tx_coalesce_usecs_irq = priv->tx_coalesce_usecs_irq, - .tx_max_coalesced_frames_irq = priv->tx_obj_num_coalesce_irq, + .tx_max_coalesced_frames_irq = priv->tx_obj_num_coalesce_irq == 0 ? + 1 : priv->tx_obj_num_coalesce_irq, }; struct can_ram_layout layout; diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c index f732556d233a..d3ac865933fd 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c @@ -16,9 +16,9 @@ #include "mcp251xfd.h" -static inline bool mcp251xfd_tx_fifo_sta_full(u32 fifo_sta) +static inline bool mcp251xfd_tx_fifo_sta_empty(u32 fifo_sta) { - return !(fifo_sta & MCP251XFD_REG_FIFOSTA_TFNRFNIF); + return fifo_sta & MCP251XFD_REG_FIFOSTA_TFERFFIF; } static inline int @@ -122,7 +122,11 @@ mcp251xfd_get_tef_len(struct mcp251xfd_priv *priv, u8 *len_p) if (err) return err; - if (mcp251xfd_tx_fifo_sta_full(fifo_sta)) { + /* If the chip says the TX-FIFO is empty, but there are no TX + * buffers free in the ring, we assume all have been sent. + */ + if (mcp251xfd_tx_fifo_sta_empty(fifo_sta) && + mcp251xfd_get_tx_free(tx_ring) == 0) { *len_p = tx_ring->obj_num; return 0; } diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c index 31ee477dd131..8283aeee35fb 100644 --- a/drivers/net/ethernet/arc/emac_main.c +++ b/drivers/net/ethernet/arc/emac_main.c @@ -111,6 +111,7 @@ static void arc_emac_tx_clean(struct net_device *ndev) { struct arc_emac_priv *priv = netdev_priv(ndev); struct net_device_stats *stats = &ndev->stats; + struct device *dev = ndev->dev.parent; unsigned int i; for (i = 0; i < TX_BD_NUM; i++) { @@ -140,7 +141,7 @@ static void arc_emac_tx_clean(struct net_device *ndev) stats->tx_bytes += skb->len; } - dma_unmap_single(&ndev->dev, dma_unmap_addr(tx_buff, addr), + dma_unmap_single(dev, dma_unmap_addr(tx_buff, addr), dma_unmap_len(tx_buff, len), DMA_TO_DEVICE); /* return the sk_buff to system */ @@ -174,6 +175,7 @@ static void arc_emac_tx_clean(struct net_device *ndev) static int arc_emac_rx(struct net_device *ndev, int budget) { struct arc_emac_priv *priv = netdev_priv(ndev); + struct device *dev = ndev->dev.parent; unsigned int work_done; for (work_done = 0; work_done < budget; work_done++) { @@ -223,9 +225,9 @@ static int arc_emac_rx(struct net_device *ndev, int budget) continue; } - addr = dma_map_single(&ndev->dev, (void *)skb->data, + addr = dma_map_single(dev, (void *)skb->data, EMAC_BUFFER_SIZE, DMA_FROM_DEVICE); - if (dma_mapping_error(&ndev->dev, addr)) { + if (dma_mapping_error(dev, addr)) { if (net_ratelimit()) netdev_err(ndev, "cannot map dma buffer\n"); dev_kfree_skb(skb); @@ -237,7 +239,7 @@ static int arc_emac_rx(struct net_device *ndev, int budget) } /* unmap previosly mapped skb */ - dma_unmap_single(&ndev->dev, dma_unmap_addr(rx_buff, addr), + dma_unmap_single(dev, dma_unmap_addr(rx_buff, addr), dma_unmap_len(rx_buff, len), DMA_FROM_DEVICE); pktlen = info & LEN_MASK; @@ -423,6 +425,7 @@ static int arc_emac_open(struct net_device *ndev) { struct arc_emac_priv *priv = netdev_priv(ndev); struct phy_device *phy_dev = ndev->phydev; + struct device *dev = ndev->dev.parent; int i; phy_dev->autoneg = AUTONEG_ENABLE; @@ -445,9 +448,9 @@ static int arc_emac_open(struct net_device *ndev) if (unlikely(!rx_buff->skb)) return -ENOMEM; - addr = dma_map_single(&ndev->dev, (void *)rx_buff->skb->data, + addr = dma_map_single(dev, (void *)rx_buff->skb->data, EMAC_BUFFER_SIZE, DMA_FROM_DEVICE); - if (dma_mapping_error(&ndev->dev, addr)) { + if (dma_mapping_error(dev, addr)) { netdev_err(ndev, "cannot dma map\n"); dev_kfree_skb(rx_buff->skb); return -ENOMEM; @@ -548,6 +551,7 @@ static void arc_emac_set_rx_mode(struct net_device *ndev) static void arc_free_tx_queue(struct net_device *ndev) { struct arc_emac_priv *priv = netdev_priv(ndev); + struct device *dev = ndev->dev.parent; unsigned int i; for (i = 0; i < TX_BD_NUM; i++) { @@ -555,7 +559,7 @@ static void arc_free_tx_queue(struct net_device *ndev) struct buffer_state *tx_buff = &priv->tx_buff[i]; if (tx_buff->skb) { - dma_unmap_single(&ndev->dev, + dma_unmap_single(dev, dma_unmap_addr(tx_buff, addr), dma_unmap_len(tx_buff, len), DMA_TO_DEVICE); @@ -579,6 +583,7 @@ static void arc_free_tx_queue(struct net_device *ndev) static void arc_free_rx_queue(struct net_device *ndev) { struct arc_emac_priv *priv = netdev_priv(ndev); + struct device *dev = ndev->dev.parent; unsigned int i; for (i = 0; i < RX_BD_NUM; i++) { @@ -586,7 +591,7 @@ static void arc_free_rx_queue(struct net_device *ndev) struct buffer_state *rx_buff = &priv->rx_buff[i]; if (rx_buff->skb) { - dma_unmap_single(&ndev->dev, + dma_unmap_single(dev, dma_unmap_addr(rx_buff, addr), dma_unmap_len(rx_buff, len), DMA_FROM_DEVICE); @@ -679,6 +684,7 @@ static netdev_tx_t arc_emac_tx(struct sk_buff *skb, struct net_device *ndev) unsigned int len, *txbd_curr = &priv->txbd_curr; struct net_device_stats *stats = &ndev->stats; __le32 *info = &priv->txbd[*txbd_curr].info; + struct device *dev = ndev->dev.parent; dma_addr_t addr; if (skb_padto(skb, ETH_ZLEN)) @@ -692,10 +698,9 @@ static netdev_tx_t arc_emac_tx(struct sk_buff *skb, struct net_device *ndev) return NETDEV_TX_BUSY; } - addr = dma_map_single(&ndev->dev, (void *)skb->data, len, - DMA_TO_DEVICE); + addr = dma_map_single(dev, (void *)skb->data, len, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(&ndev->dev, addr))) { + if (unlikely(dma_mapping_error(dev, addr))) { stats->tx_dropped++; stats->tx_errors++; dev_kfree_skb_any(skb); diff --git a/drivers/net/ethernet/arc/emac_mdio.c b/drivers/net/ethernet/arc/emac_mdio.c index 87f40c2ba904..078b1a72c161 100644 --- a/drivers/net/ethernet/arc/emac_mdio.c +++ b/drivers/net/ethernet/arc/emac_mdio.c @@ -133,6 +133,7 @@ int arc_mdio_probe(struct arc_emac_priv *priv) struct arc_emac_mdio_bus_data *data = &priv->bus_data; struct device_node *np = priv->dev->of_node; const char *name = "Synopsys MII Bus"; + struct device_node *mdio_node; struct mii_bus *bus; int error; @@ -164,7 +165,13 @@ int arc_mdio_probe(struct arc_emac_priv *priv) snprintf(bus->id, MII_BUS_ID_SIZE, "%s", bus->name); - error = of_mdiobus_register(bus, priv->dev->of_node); + /* Backwards compatibility for EMAC nodes without MDIO subnode. */ + mdio_node = of_get_child_by_name(np, "mdio"); + if (!mdio_node) + mdio_node = of_node_get(np); + + error = of_mdiobus_register(bus, mdio_node); + of_node_put(mdio_node); if (error) { mdiobus_free(bus); return dev_err_probe(priv->dev, error, diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h index 6f0e58a2a58a..9e1d44ae92cc 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h @@ -56,7 +56,7 @@ DECLARE_EVENT_CLASS(dpaa_eth_fd, __entry->fd_format = qm_fd_get_format(fd); __entry->fd_offset = qm_fd_get_offset(fd); __entry->fd_length = qm_fd_get_length(fd); - __entry->fd_status = fd->status; + __entry->fd_status = __be32_to_cpu(fd->status); __assign_str(name); ), diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index 11b14555802c..d3fbeaa6ed9f 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -665,19 +665,11 @@ static int enetc_sriov_configure(struct pci_dev *pdev, int num_vfs) if (!num_vfs) { enetc_msg_psi_free(pf); - kfree(pf->vf_state); pf->num_vfs = 0; pci_disable_sriov(pdev); } else { pf->num_vfs = num_vfs; - pf->vf_state = kcalloc(num_vfs, sizeof(struct enetc_vf_state), - GFP_KERNEL); - if (!pf->vf_state) { - pf->num_vfs = 0; - return -ENOMEM; - } - err = enetc_msg_psi_init(pf); if (err) { dev_err(&pdev->dev, "enetc_msg_psi_init (%d)\n", err); @@ -696,7 +688,6 @@ static int enetc_sriov_configure(struct pci_dev *pdev, int num_vfs) err_en_sriov: enetc_msg_psi_free(pf); err_msg_psi: - kfree(pf->vf_state); pf->num_vfs = 0; return err; @@ -1286,6 +1277,12 @@ static int enetc_pf_probe(struct pci_dev *pdev, pf = enetc_si_priv(si); pf->si = si; pf->total_vfs = pci_sriov_get_totalvfs(pdev); + if (pf->total_vfs) { + pf->vf_state = kcalloc(pf->total_vfs, sizeof(struct enetc_vf_state), + GFP_KERNEL); + if (!pf->vf_state) + goto err_alloc_vf_state; + } err = enetc_setup_mac_addresses(node, pf); if (err) @@ -1363,6 +1360,8 @@ err_alloc_si_res: free_netdev(ndev); err_alloc_netdev: err_setup_mac_addresses: + kfree(pf->vf_state); +err_alloc_vf_state: enetc_psi_destroy(pdev); err_psi_create: return err; @@ -1389,6 +1388,7 @@ static void enetc_pf_remove(struct pci_dev *pdev) enetc_free_si_resources(priv); free_netdev(si->ndev); + kfree(pf->vf_state); enetc_psi_destroy(pdev); } diff --git a/drivers/net/ethernet/freescale/enetc/enetc_vf.c b/drivers/net/ethernet/freescale/enetc/enetc_vf.c index dfcaac302e24..b15db70769e5 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_vf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_vf.c @@ -78,11 +78,18 @@ static int enetc_vf_set_mac_addr(struct net_device *ndev, void *addr) { struct enetc_ndev_priv *priv = netdev_priv(ndev); struct sockaddr *saddr = addr; + int err; if (!is_valid_ether_addr(saddr->sa_data)) return -EADDRNOTAVAIL; - return enetc_msg_vsi_set_primary_mac_addr(priv, saddr); + err = enetc_msg_vsi_set_primary_mac_addr(priv, saddr); + if (err) + return err; + + eth_hw_addr_set(ndev, saddr->sa_data); + + return 0; } static int enetc_vf_set_features(struct net_device *ndev, diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c index 67b0bf310daa..9a63fbc69408 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c @@ -25,8 +25,11 @@ void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo) pci_id = pci_match_id(ae_algo->pdev_id_table, ae_dev->pdev); if (!pci_id) continue; - if (IS_ENABLED(CONFIG_PCI_IOV)) + if (IS_ENABLED(CONFIG_PCI_IOV)) { + device_lock(&ae_dev->pdev->dev); pci_disable_sriov(ae_dev->pdev); + device_unlock(&ae_dev->pdev->dev); + } } } EXPORT_SYMBOL(hnae3_unregister_ae_algo_prepare); diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index ce227b56cf72..2f9655cf5dd9 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -1205,12 +1205,10 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) if (ret_val) goto out; - if (hw->mac.type != e1000_pch_mtp) { - ret_val = e1000e_force_smbus(hw); - if (ret_val) { - e_dbg("Failed to force SMBUS: %d\n", ret_val); - goto release; - } + ret_val = e1000e_force_smbus(hw); + if (ret_val) { + e_dbg("Failed to force SMBUS: %d\n", ret_val); + goto release; } /* Si workaround for ULP entry flow on i127/rev6 h/w. Enable @@ -1273,13 +1271,6 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) } release: - if (hw->mac.type == e1000_pch_mtp) { - ret_val = e1000e_force_smbus(hw); - if (ret_val) - e_dbg("Failed to force SMBUS over MTL system: %d\n", - ret_val); - } - hw->phy.ops.release(hw); out: if (ret_val) diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index d546567e0286..b292f656d18b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -754,6 +754,7 @@ enum i40e_filter_state { I40E_FILTER_ACTIVE, /* Added to switch by FW */ I40E_FILTER_FAILED, /* Rejected by FW */ I40E_FILTER_REMOVE, /* To be removed */ + I40E_FILTER_NEW_SYNC, /* New, not sent yet, is in i40e_sync_vsi_filters() */ /* There is no 'removed' state; the filter struct is freed */ }; struct i40e_mac_filter { diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index abf624d770e6..208c2f0857b6 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -89,6 +89,7 @@ static char *i40e_filter_state_string[] = { "ACTIVE", "FAILED", "REMOVE", + "NEW_SYNC", }; /** diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index f7d4b5f79422..02c2a04740cd 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1255,6 +1255,7 @@ int i40e_count_filters(struct i40e_vsi *vsi) hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) { if (f->state == I40E_FILTER_NEW || + f->state == I40E_FILTER_NEW_SYNC || f->state == I40E_FILTER_ACTIVE) ++cnt; } @@ -1441,6 +1442,8 @@ static int i40e_correct_mac_vlan_filters(struct i40e_vsi *vsi, new->f = add_head; new->state = add_head->state; + if (add_head->state == I40E_FILTER_NEW) + add_head->state = I40E_FILTER_NEW_SYNC; /* Add the new filter to the tmp list */ hlist_add_head(&new->hlist, tmp_add_list); @@ -1550,6 +1553,8 @@ static int i40e_correct_vf_mac_vlan_filters(struct i40e_vsi *vsi, return -ENOMEM; new_mac->f = add_head; new_mac->state = add_head->state; + if (add_head->state == I40E_FILTER_NEW) + add_head->state = I40E_FILTER_NEW_SYNC; /* Add the new filter to the tmp list */ hlist_add_head(&new_mac->hlist, tmp_add_list); @@ -2437,7 +2442,8 @@ static int i40e_aqc_broadcast_filter(struct i40e_vsi *vsi, const char *vsi_name, struct i40e_mac_filter *f) { - bool enable = f->state == I40E_FILTER_NEW; + bool enable = f->state == I40E_FILTER_NEW || + f->state == I40E_FILTER_NEW_SYNC; struct i40e_hw *hw = &vsi->back->hw; int aq_ret; @@ -2611,6 +2617,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi) /* Add it to the hash list */ hlist_add_head(&new->hlist, &tmp_add_list); + f->state = I40E_FILTER_NEW_SYNC; } /* Count the number of active (current and new) VLAN @@ -2762,7 +2769,8 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi) spin_lock_bh(&vsi->mac_filter_hash_lock); hlist_for_each_entry_safe(new, h, &tmp_add_list, hlist) { /* Only update the state if we're still NEW */ - if (new->f->state == I40E_FILTER_NEW) + if (new->f->state == I40E_FILTER_NEW || + new->f->state == I40E_FILTER_NEW_SYNC) new->f->state = new->state; hlist_del(&new->hlist); netdev_hw_addr_refcnt(new->f, vsi->netdev, -1); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c index 5412eff8ef23..ee9862ddfe15 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c @@ -1830,11 +1830,12 @@ static int ice_set_fdir_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp, struct ice_fdir_fltr *input) { - u16 dest_vsi, q_index = 0; + s16 q_index = ICE_FDIR_NO_QUEUE_IDX; u16 orig_q_index = 0; struct ice_pf *pf; struct ice_hw *hw; int flow_type; + u16 dest_vsi; u8 dest_ctl; if (!vsi || !fsp || !input) diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.h b/drivers/net/ethernet/intel/ice/ice_fdir.h index ab5b118daa2d..820023c0271f 100644 --- a/drivers/net/ethernet/intel/ice/ice_fdir.h +++ b/drivers/net/ethernet/intel/ice/ice_fdir.h @@ -53,6 +53,8 @@ */ #define ICE_FDIR_IPV4_PKT_FLAG_MF 0x20 +#define ICE_FDIR_NO_QUEUE_IDX -1 + enum ice_fltr_prgm_desc_dest { ICE_FLTR_PRGM_DESC_DEST_DROP_PKT, ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX, @@ -186,7 +188,7 @@ struct ice_fdir_fltr { u16 flex_fltr; /* filter control */ - u16 q_index; + s16 q_index; u16 orig_q_index; u16 dest_vsi; u8 dest_ctl; diff --git a/drivers/net/ethernet/intel/idpf/idpf.h b/drivers/net/ethernet/intel/idpf/idpf.h index 2c31ad87587a..66544faab710 100644 --- a/drivers/net/ethernet/intel/idpf/idpf.h +++ b/drivers/net/ethernet/intel/idpf/idpf.h @@ -141,6 +141,7 @@ enum idpf_vport_state { * @adapter: Adapter back pointer * @vport: Vport back pointer * @vport_id: Vport identifier + * @link_speed_mbps: Link speed in mbps * @vport_idx: Relative vport index * @state: See enum idpf_vport_state * @netstats: Packet and byte stats @@ -150,6 +151,7 @@ struct idpf_netdev_priv { struct idpf_adapter *adapter; struct idpf_vport *vport; u32 vport_id; + u32 link_speed_mbps; u16 vport_idx; enum idpf_vport_state state; struct rtnl_link_stats64 netstats; @@ -287,7 +289,6 @@ struct idpf_port_stats { * @tx_itr_profile: TX profiles for Dynamic Interrupt Moderation * @port_stats: per port csum, header split, and other offload stats * @link_up: True if link is up - * @link_speed_mbps: Link speed in mbps * @sw_marker_wq: workqueue for marker packets */ struct idpf_vport { @@ -331,7 +332,6 @@ struct idpf_vport { struct idpf_port_stats port_stats; bool link_up; - u32 link_speed_mbps; wait_queue_head_t sw_marker_wq; }; diff --git a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c index 3806ddd3ce4a..59b1a1a09996 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c +++ b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c @@ -1296,24 +1296,19 @@ static void idpf_set_msglevel(struct net_device *netdev, u32 data) static int idpf_get_link_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *cmd) { - struct idpf_vport *vport; - - idpf_vport_ctrl_lock(netdev); - vport = idpf_netdev_to_vport(netdev); + struct idpf_netdev_priv *np = netdev_priv(netdev); ethtool_link_ksettings_zero_link_mode(cmd, supported); cmd->base.autoneg = AUTONEG_DISABLE; cmd->base.port = PORT_NONE; - if (vport->link_up) { + if (netif_carrier_ok(netdev)) { cmd->base.duplex = DUPLEX_FULL; - cmd->base.speed = vport->link_speed_mbps; + cmd->base.speed = np->link_speed_mbps; } else { cmd->base.duplex = DUPLEX_UNKNOWN; cmd->base.speed = SPEED_UNKNOWN; } - idpf_vport_ctrl_unlock(netdev); - return 0; } diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 0b6c8fd5bc90..e46b1a60f1f4 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -1799,6 +1799,7 @@ static int idpf_init_hard_reset(struct idpf_adapter *adapter) */ err = idpf_vc_core_init(adapter); if (err) { + cancel_delayed_work_sync(&adapter->mbx_task); idpf_deinit_dflt_mbx(adapter); goto unlock_mutex; } @@ -1873,7 +1874,7 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport, * mess with. Nothing below should use those variables from new_vport * and should instead always refer to them in vport if they need to. */ - memcpy(new_vport, vport, offsetof(struct idpf_vport, link_speed_mbps)); + memcpy(new_vport, vport, offsetof(struct idpf_vport, link_up)); /* Adjust resource parameters prior to reallocating resources */ switch (reset_cause) { @@ -1919,7 +1920,7 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport, /* Same comment as above regarding avoiding copying the wait_queues and * mutexes applies here. We do not want to mess with those if possible. */ - memcpy(vport, new_vport, offsetof(struct idpf_vport, link_speed_mbps)); + memcpy(vport, new_vport, offsetof(struct idpf_vport, link_up)); if (reset_cause == IDPF_SR_Q_CHANGE) idpf_vport_alloc_vec_indexes(vport); diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c index 3c0f97650d72..c477d4453e90 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c @@ -141,7 +141,7 @@ static void idpf_handle_event_link(struct idpf_adapter *adapter, } np = netdev_priv(vport->netdev); - vport->link_speed_mbps = le32_to_cpu(v2e->link_speed); + np->link_speed_mbps = le32_to_cpu(v2e->link_speed); if (vport->link_up == v2e->link_status) return; @@ -3063,7 +3063,6 @@ init_failed: adapter->state = __IDPF_VER_CHECK; if (adapter->vcxn_mngr) idpf_vc_xn_shutdown(adapter->vcxn_mngr); - idpf_deinit_dflt_mbx(adapter); set_bit(IDPF_HR_DRV_LOAD, adapter->flags); queue_delayed_work(adapter->vc_event_wq, &adapter->vc_event_task, msecs_to_jiffies(task_delay)); diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c index b93791d6b593..f5dc876eb500 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c @@ -394,6 +394,7 @@ err_out_free_irqs: err_out_pci: ionic_dev_teardown(ionic); ionic_clear_pci(ionic); + ionic_debugfs_del_dev(ionic); err_out: mutex_destroy(&ionic->dev_cmd_lock); ionic_devlink_free(ionic); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 02368917efb4..afb8a5a079fa 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3794,6 +3794,7 @@ static int stmmac_request_irq_single(struct net_device *dev) /* Request the Wake IRQ in case of another line * is used for WoL */ + priv->wol_irq_disabled = true; if (priv->wol_irq > 0 && priv->wol_irq != dev->irq) { ret = request_irq(priv->wol_irq, stmmac_interrupt, IRQF_SHARED, dev->name, dev); diff --git a/drivers/net/ethernet/vertexcom/mse102x.c b/drivers/net/ethernet/vertexcom/mse102x.c index edd8b59680e5..33ef3a49de8e 100644 --- a/drivers/net/ethernet/vertexcom/mse102x.c +++ b/drivers/net/ethernet/vertexcom/mse102x.c @@ -222,7 +222,7 @@ static int mse102x_tx_frame_spi(struct mse102x_net *mse, struct sk_buff *txp, struct mse102x_net_spi *mses = to_mse102x_spi(mse); struct spi_transfer *xfer = &mses->spi_xfer; struct spi_message *msg = &mses->spi_msg; - struct sk_buff *tskb; + struct sk_buff *tskb = NULL; int ret; netif_dbg(mse, tx_queued, mse->ndev, "%s: skb %p, %d@%p\n", @@ -235,7 +235,6 @@ static int mse102x_tx_frame_spi(struct mse102x_net *mse, struct sk_buff *txp, if (!tskb) return -ENOMEM; - dev_kfree_skb(txp); txp = tskb; } @@ -257,6 +256,8 @@ static int mse102x_tx_frame_spi(struct mse102x_net *mse, struct sk_buff *txp, mse->stats.xfer_err++; } + dev_kfree_skb(tskb); + return ret; } diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 0c4c57e7fddc..877f190e3af4 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -862,13 +862,13 @@ axienet_start_xmit_dmaengine(struct sk_buff *skb, struct net_device *ndev) skbuf_dma->sg_len = sg_len; dma_tx_desc->callback_param = lp; dma_tx_desc->callback_result = axienet_dma_tx_cb; - dmaengine_submit(dma_tx_desc); - dma_async_issue_pending(lp->tx_chan); txq = skb_get_tx_queue(lp->ndev, skb); netdev_tx_sent_queue(txq, skb->len); netif_txq_maybe_stop(txq, CIRC_SPACE(lp->tx_ring_head, lp->tx_ring_tail, TX_BD_NUM_MAX), MAX_SKB_FRAGS + 1, 2 * MAX_SKB_FRAGS); + dmaengine_submit(dma_tx_desc); + dma_async_issue_pending(lp->tx_chan); return NETDEV_TX_OK; xmit_error_unmap_sg: diff --git a/drivers/net/phy/dp83848.c b/drivers/net/phy/dp83848.c index 937061acfc61..351411f0aa6f 100644 --- a/drivers/net/phy/dp83848.c +++ b/drivers/net/phy/dp83848.c @@ -147,6 +147,8 @@ MODULE_DEVICE_TABLE(mdio, dp83848_tbl); /* IRQ related */ \ .config_intr = dp83848_config_intr, \ .handle_interrupt = dp83848_handle_interrupt, \ + \ + .flags = PHY_RST_AFTER_CLK_EN, \ } static struct phy_driver dp83848_driver[] = { diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 792e9eadbfc3..53a038fcbe99 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -368,15 +368,16 @@ struct receive_queue { * because table sizes may be differ according to the device configuration. */ #define VIRTIO_NET_RSS_MAX_KEY_SIZE 40 -#define VIRTIO_NET_RSS_MAX_TABLE_LEN 128 struct virtio_net_ctrl_rss { u32 hash_types; u16 indirection_table_mask; u16 unclassified_queue; - u16 indirection_table[VIRTIO_NET_RSS_MAX_TABLE_LEN]; + u16 hash_cfg_reserved; /* for HASH_CONFIG (see virtio_net_hash_config for details) */ u16 max_tx_vq; u8 hash_key_length; u8 key[VIRTIO_NET_RSS_MAX_KEY_SIZE]; + + u16 *indirection_table; }; /* Control VQ buffers: protected by the rtnl lock */ @@ -512,6 +513,25 @@ static struct sk_buff *virtnet_skb_append_frag(struct sk_buff *head_skb, struct page *page, void *buf, int len, int truesize); +static int rss_indirection_table_alloc(struct virtio_net_ctrl_rss *rss, u16 indir_table_size) +{ + if (!indir_table_size) { + rss->indirection_table = NULL; + return 0; + } + + rss->indirection_table = kmalloc_array(indir_table_size, sizeof(u16), GFP_KERNEL); + if (!rss->indirection_table) + return -ENOMEM; + + return 0; +} + +static void rss_indirection_table_free(struct virtio_net_ctrl_rss *rss) +{ + kfree(rss->indirection_table); +} + static bool is_xdp_frame(void *ptr) { return (unsigned long)ptr & VIRTIO_XDP_FLAG; @@ -3374,15 +3394,59 @@ static void virtnet_ack_link_announce(struct virtnet_info *vi) dev_warn(&vi->dev->dev, "Failed to ack link announce.\n"); } +static bool virtnet_commit_rss_command(struct virtnet_info *vi); + +static void virtnet_rss_update_by_qpairs(struct virtnet_info *vi, u16 queue_pairs) +{ + u32 indir_val = 0; + int i = 0; + + for (; i < vi->rss_indir_table_size; ++i) { + indir_val = ethtool_rxfh_indir_default(i, queue_pairs); + vi->rss.indirection_table[i] = indir_val; + } + vi->rss.max_tx_vq = queue_pairs; +} + static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs) { struct virtio_net_ctrl_mq *mq __free(kfree) = NULL; - struct scatterlist sg; + struct virtio_net_ctrl_rss old_rss; struct net_device *dev = vi->dev; + struct scatterlist sg; if (!vi->has_cvq || !virtio_has_feature(vi->vdev, VIRTIO_NET_F_MQ)) return 0; + /* Firstly check if we need update rss. Do updating if both (1) rss enabled and + * (2) no user configuration. + * + * During rss command processing, device updates queue_pairs using rss.max_tx_vq. That is, + * the device updates queue_pairs together with rss, so we can skip the sperate queue_pairs + * update (VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET below) and return directly. + */ + if (vi->has_rss && !netif_is_rxfh_configured(dev)) { + memcpy(&old_rss, &vi->rss, sizeof(old_rss)); + if (rss_indirection_table_alloc(&vi->rss, vi->rss_indir_table_size)) { + vi->rss.indirection_table = old_rss.indirection_table; + return -ENOMEM; + } + + virtnet_rss_update_by_qpairs(vi, queue_pairs); + + if (!virtnet_commit_rss_command(vi)) { + /* restore ctrl_rss if commit_rss_command failed */ + rss_indirection_table_free(&vi->rss); + memcpy(&vi->rss, &old_rss, sizeof(old_rss)); + + dev_warn(&dev->dev, "Fail to set num of queue pairs to %d, because committing RSS failed\n", + queue_pairs); + return -EINVAL; + } + rss_indirection_table_free(&old_rss); + goto succ; + } + mq = kzalloc(sizeof(*mq), GFP_KERNEL); if (!mq) return -ENOMEM; @@ -3395,12 +3459,12 @@ static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs) dev_warn(&dev->dev, "Fail to set num of queue pairs to %d\n", queue_pairs); return -EINVAL; - } else { - vi->curr_queue_pairs = queue_pairs; - /* virtnet_open() will refill when device is going to up. */ - if (dev->flags & IFF_UP) - schedule_delayed_work(&vi->refill, 0); } +succ: + vi->curr_queue_pairs = queue_pairs; + /* virtnet_open() will refill when device is going to up. */ + if (dev->flags & IFF_UP) + schedule_delayed_work(&vi->refill, 0); return 0; } @@ -3828,11 +3892,15 @@ static bool virtnet_commit_rss_command(struct virtnet_info *vi) /* prepare sgs */ sg_init_table(sgs, 4); - sg_buf_size = offsetof(struct virtio_net_ctrl_rss, indirection_table); + sg_buf_size = offsetof(struct virtio_net_ctrl_rss, hash_cfg_reserved); sg_set_buf(&sgs[0], &vi->rss, sg_buf_size); - sg_buf_size = sizeof(uint16_t) * (vi->rss.indirection_table_mask + 1); - sg_set_buf(&sgs[1], vi->rss.indirection_table, sg_buf_size); + if (vi->has_rss) { + sg_buf_size = sizeof(uint16_t) * vi->rss_indir_table_size; + sg_set_buf(&sgs[1], vi->rss.indirection_table, sg_buf_size); + } else { + sg_set_buf(&sgs[1], &vi->rss.hash_cfg_reserved, sizeof(uint16_t)); + } sg_buf_size = offsetof(struct virtio_net_ctrl_rss, key) - offsetof(struct virtio_net_ctrl_rss, max_tx_vq); @@ -3856,21 +3924,14 @@ err: static void virtnet_init_default_rss(struct virtnet_info *vi) { - u32 indir_val = 0; - int i = 0; - vi->rss.hash_types = vi->rss_hash_types_supported; vi->rss_hash_types_saved = vi->rss_hash_types_supported; vi->rss.indirection_table_mask = vi->rss_indir_table_size ? vi->rss_indir_table_size - 1 : 0; vi->rss.unclassified_queue = 0; - for (; i < vi->rss_indir_table_size; ++i) { - indir_val = ethtool_rxfh_indir_default(i, vi->curr_queue_pairs); - vi->rss.indirection_table[i] = indir_val; - } + virtnet_rss_update_by_qpairs(vi, vi->curr_queue_pairs); - vi->rss.max_tx_vq = vi->has_rss ? vi->curr_queue_pairs : 0; vi->rss.hash_key_length = vi->rss_key_size; netdev_rss_key_fill(vi->rss.key, vi->rss_key_size); @@ -6420,10 +6481,19 @@ static int virtnet_probe(struct virtio_device *vdev) virtio_cread16(vdev, offsetof(struct virtio_net_config, rss_max_indirection_table_length)); } + err = rss_indirection_table_alloc(&vi->rss, vi->rss_indir_table_size); + if (err) + goto free; if (vi->has_rss || vi->has_rss_hash_report) { vi->rss_key_size = virtio_cread8(vdev, offsetof(struct virtio_net_config, rss_max_key_size)); + if (vi->rss_key_size > VIRTIO_NET_RSS_MAX_KEY_SIZE) { + dev_err(&vdev->dev, "rss_max_key_size=%u exceeds the limit %u.\n", + vi->rss_key_size, VIRTIO_NET_RSS_MAX_KEY_SIZE); + err = -EINVAL; + goto free; + } vi->rss_hash_types_supported = virtio_cread32(vdev, offsetof(struct virtio_net_config, supported_hash_types)); @@ -6551,6 +6621,15 @@ static int virtnet_probe(struct virtio_device *vdev) virtio_device_ready(vdev); + if (vi->has_rss || vi->has_rss_hash_report) { + if (!virtnet_commit_rss_command(vi)) { + dev_warn(&vdev->dev, "RSS disabled because committing failed.\n"); + dev->hw_features &= ~NETIF_F_RXHASH; + vi->has_rss_hash_report = false; + vi->has_rss = false; + } + } + virtnet_set_queues(vi, vi->curr_queue_pairs); /* a random MAC address has been assigned, notify the device. @@ -6674,6 +6753,8 @@ static void virtnet_remove(struct virtio_device *vdev) remove_vq_common(vi); + rss_indirection_table_free(&vi->rss); + free_netdev(vi->dev); } diff --git a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c index 210d84c67ef9..7a9c09cd4fdc 100644 --- a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c +++ b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c @@ -226,7 +226,7 @@ int t7xx_dpmaif_rx_buf_alloc(struct dpmaif_ctrl *dpmaif_ctrl, return 0; err_unmap_skbs: - while (--i > 0) + while (i--) t7xx_unmap_bat_skb(dpmaif_ctrl->dev, bat_req->bat_skb, i); return ret; diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c index bbb8edb62e00..5669f94c3d06 100644 --- a/drivers/platform/x86/amd/pmc/pmc.c +++ b/drivers/platform/x86/amd/pmc/pmc.c @@ -998,6 +998,11 @@ static int amd_pmc_s2d_init(struct amd_pmc_dev *dev) amd_pmc_send_cmd(dev, S2D_PHYS_ADDR_LOW, &phys_addr_low, dev->s2d_msg_id, true); amd_pmc_send_cmd(dev, S2D_PHYS_ADDR_HIGH, &phys_addr_hi, dev->s2d_msg_id, true); + if (!phys_addr_hi && !phys_addr_low) { + dev_err(dev->dev, "STB is not enabled on the system; disable enable_stb or contact system vendor\n"); + return -EINVAL; + } + stb_phys_addr = ((u64)phys_addr_hi << 32 | phys_addr_low); /* Clear msg_port for other SMU operation */ diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index 8f1f719befa3..347bb43a5f2b 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -37,12 +37,6 @@ #define AMD_PMF_RESULT_CMD_UNKNOWN 0xFE #define AMD_PMF_RESULT_FAILED 0xFF -/* List of supported CPU ids */ -#define AMD_CPU_ID_RMB 0x14b5 -#define AMD_CPU_ID_PS 0x14e8 -#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507 -#define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122 - #define PMF_MSG_DELAY_MIN_US 50 #define RESPONSE_REGISTER_LOOP_MAX 20000 @@ -261,7 +255,20 @@ int amd_pmf_set_dram_addr(struct amd_pmf_dev *dev, bool alloc_buffer) /* Get Metrics Table Address */ if (alloc_buffer) { - dev->buf = kzalloc(sizeof(dev->m_table), GFP_KERNEL); + switch (dev->cpu_id) { + case AMD_CPU_ID_PS: + case AMD_CPU_ID_RMB: + dev->mtable_size = sizeof(dev->m_table); + break; + case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT: + case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT: + dev->mtable_size = sizeof(dev->m_table_v2); + break; + default: + dev_err(dev->dev, "Invalid CPU id: 0x%x", dev->cpu_id); + } + + dev->buf = kzalloc(dev->mtable_size, GFP_KERNEL); if (!dev->buf) return -ENOMEM; } diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h index 753d5662c080..1ec11b588be4 100644 --- a/drivers/platform/x86/amd/pmf/pmf.h +++ b/drivers/platform/x86/amd/pmf/pmf.h @@ -19,6 +19,12 @@ #define POLICY_SIGN_COOKIE 0x31535024 #define POLICY_COOKIE_OFFSET 0x10 +/* List of supported CPU ids */ +#define AMD_CPU_ID_RMB 0x14b5 +#define AMD_CPU_ID_PS 0x14e8 +#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507 +#define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122 + struct cookie_header { u32 sign; u32 length; @@ -181,6 +187,53 @@ struct apmf_fan_idx { u32 fan_ctl_idx; } __packed; +struct smu_pmf_metrics_v2 { + u16 core_frequency[16]; /* MHz */ + u16 core_power[16]; /* mW */ + u16 core_temp[16]; /* centi-C */ + u16 gfx_temp; /* centi-C */ + u16 soc_temp; /* centi-C */ + u16 stapm_opn_limit; /* mW */ + u16 stapm_cur_limit; /* mW */ + u16 infra_cpu_maxfreq; /* MHz */ + u16 infra_gfx_maxfreq; /* MHz */ + u16 skin_temp; /* centi-C */ + u16 gfxclk_freq; /* MHz */ + u16 fclk_freq; /* MHz */ + u16 gfx_activity; /* GFX busy % [0-100] */ + u16 socclk_freq; /* MHz */ + u16 vclk_freq; /* MHz */ + u16 vcn_activity; /* VCN busy % [0-100] */ + u16 vpeclk_freq; /* MHz */ + u16 ipuclk_freq; /* MHz */ + u16 ipu_busy[8]; /* NPU busy % [0-100] */ + u16 dram_reads; /* MB/sec */ + u16 dram_writes; /* MB/sec */ + u16 core_c0residency[16]; /* C0 residency % [0-100] */ + u16 ipu_power; /* mW */ + u32 apu_power; /* mW */ + u32 gfx_power; /* mW */ + u32 dgpu_power; /* mW */ + u32 socket_power; /* mW */ + u32 all_core_power; /* mW */ + u32 filter_alpha_value; /* time constant [us] */ + u32 metrics_counter; + u16 memclk_freq; /* MHz */ + u16 mpipuclk_freq; /* MHz */ + u16 ipu_reads; /* MB/sec */ + u16 ipu_writes; /* MB/sec */ + u32 throttle_residency_prochot; + u32 throttle_residency_spl; + u32 throttle_residency_fppt; + u32 throttle_residency_sppt; + u32 throttle_residency_thm_core; + u32 throttle_residency_thm_gfx; + u32 throttle_residency_thm_soc; + u16 psys; + u16 spare1; + u32 spare[6]; +} __packed; + struct smu_pmf_metrics { u16 gfxclk_freq; /* in MHz */ u16 socclk_freq; /* in MHz */ @@ -278,6 +331,7 @@ struct amd_pmf_dev { int hb_interval; /* SBIOS heartbeat interval */ struct delayed_work heart_beat; struct smu_pmf_metrics m_table; + struct smu_pmf_metrics_v2 m_table_v2; struct delayed_work work_buffer; ktime_t start_time; int socket_power_history[AVG_SAMPLE_SIZE]; @@ -302,6 +356,7 @@ struct amd_pmf_dev { bool smart_pc_enabled; u16 pmf_if_version; struct input_dev *pmf_idev; + size_t mtable_size; }; struct apmf_sps_prop_granular_v2 { diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c index 3c153fb1425e..06226eb0eab3 100644 --- a/drivers/platform/x86/amd/pmf/spc.c +++ b/drivers/platform/x86/amd/pmf/spc.c @@ -53,30 +53,50 @@ void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table * void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) {} #endif -static void amd_pmf_get_smu_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) +static void amd_pmf_get_c0_residency(u16 *core_res, size_t size, struct ta_pmf_enact_table *in) { u16 max, avg = 0; int i; - memset(dev->buf, 0, sizeof(dev->m_table)); - amd_pmf_send_cmd(dev, SET_TRANSFER_TABLE, 0, 7, NULL); - memcpy(&dev->m_table, dev->buf, sizeof(dev->m_table)); - - in->ev_info.socket_power = dev->m_table.apu_power + dev->m_table.dgpu_power; - in->ev_info.skin_temperature = dev->m_table.skin_temp; - /* Get the avg and max C0 residency of all the cores */ - max = dev->m_table.avg_core_c0residency[0]; - for (i = 0; i < ARRAY_SIZE(dev->m_table.avg_core_c0residency); i++) { - avg += dev->m_table.avg_core_c0residency[i]; - if (dev->m_table.avg_core_c0residency[i] > max) - max = dev->m_table.avg_core_c0residency[i]; + max = *core_res; + for (i = 0; i < size; i++) { + avg += core_res[i]; + if (core_res[i] > max) + max = core_res[i]; } - - avg = DIV_ROUND_CLOSEST(avg, ARRAY_SIZE(dev->m_table.avg_core_c0residency)); + avg = DIV_ROUND_CLOSEST(avg, size); in->ev_info.avg_c0residency = avg; in->ev_info.max_c0residency = max; - in->ev_info.gfx_busy = dev->m_table.avg_gfx_activity; +} + +static void amd_pmf_get_smu_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) +{ + /* Get the updated metrics table data */ + memset(dev->buf, 0, dev->mtable_size); + amd_pmf_send_cmd(dev, SET_TRANSFER_TABLE, 0, 7, NULL); + + switch (dev->cpu_id) { + case AMD_CPU_ID_PS: + memcpy(&dev->m_table, dev->buf, dev->mtable_size); + in->ev_info.socket_power = dev->m_table.apu_power + dev->m_table.dgpu_power; + in->ev_info.skin_temperature = dev->m_table.skin_temp; + in->ev_info.gfx_busy = dev->m_table.avg_gfx_activity; + amd_pmf_get_c0_residency(dev->m_table.avg_core_c0residency, + ARRAY_SIZE(dev->m_table.avg_core_c0residency), in); + break; + case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT: + case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT: + memcpy(&dev->m_table_v2, dev->buf, dev->mtable_size); + in->ev_info.socket_power = dev->m_table_v2.apu_power + dev->m_table_v2.dgpu_power; + in->ev_info.skin_temperature = dev->m_table_v2.skin_temp; + in->ev_info.gfx_busy = dev->m_table_v2.gfx_activity; + amd_pmf_get_c0_residency(dev->m_table_v2.core_c0residency, + ARRAY_SIZE(dev->m_table_v2.core_c0residency), in); + break; + default: + dev_err(dev->dev, "Unsupported CPU id: 0x%x", dev->cpu_id); + } } static const char * const pmf_battery_supply_name[] = { diff --git a/drivers/pwm/pwm-imx-tpm.c b/drivers/pwm/pwm-imx-tpm.c index 96ea343856f0..7ee7b65b9b90 100644 --- a/drivers/pwm/pwm-imx-tpm.c +++ b/drivers/pwm/pwm-imx-tpm.c @@ -106,7 +106,9 @@ static int pwm_imx_tpm_round_state(struct pwm_chip *chip, p->prescale = prescale; period_count = (clock_unit + ((1 << prescale) >> 1)) >> prescale; - p->mod = period_count; + if (period_count == 0) + return -EINVAL; + p->mod = period_count - 1; /* calculate real period HW can support */ tmp = (u64)period_count << prescale; diff --git a/drivers/regulator/rtq2208-regulator.c b/drivers/regulator/rtq2208-regulator.c index a5c126afc648..5925fa7a9a06 100644 --- a/drivers/regulator/rtq2208-regulator.c +++ b/drivers/regulator/rtq2208-regulator.c @@ -568,7 +568,7 @@ static int rtq2208_probe(struct i2c_client *i2c) struct regmap *regmap; struct rtq2208_regulator_desc *rdesc[RTQ2208_LDO_MAX]; struct regulator_dev *rdev; - struct regulator_config cfg; + struct regulator_config cfg = {}; struct rtq2208_rdev_map *rdev_map; int i, ret = 0, idx, n_regulator = 0; unsigned int regulator_idx_table[RTQ2208_LDO_MAX], diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index 82d460ff4777..d877a1a1aeb4 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -1354,14 +1354,18 @@ static int qcom_glink_request_intent(struct qcom_glink *glink, goto unlock; ret = wait_event_timeout(channel->intent_req_wq, - READ_ONCE(channel->intent_req_result) >= 0 && - READ_ONCE(channel->intent_received), + READ_ONCE(channel->intent_req_result) == 0 || + (READ_ONCE(channel->intent_req_result) > 0 && + READ_ONCE(channel->intent_received)) || + glink->abort_tx, 10 * HZ); if (!ret) { dev_err(glink->dev, "intent request timed out\n"); ret = -ETIMEDOUT; + } else if (glink->abort_tx) { + ret = -ECANCELED; } else { - ret = READ_ONCE(channel->intent_req_result) ? 0 : -ECANCELED; + ret = READ_ONCE(channel->intent_req_result) ? 0 : -EAGAIN; } unlock: diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index c8b9654d30f0..a4d17f3da25d 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -188,8 +188,7 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp, bufsize = min_t(size_t, bufsize, queue_max_segments(q) << PAGE_SHIFT); while (bufsize >= SECTOR_SIZE) { - buf = __vmalloc(bufsize, - GFP_KERNEL | __GFP_ZERO | __GFP_NORETRY); + buf = kvzalloc(bufsize, GFP_KERNEL | __GFP_NORETRY); if (buf) { *buflen = bufsize; return buf; diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index 37e11e501728..9ff3b42cb195 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -139,6 +139,7 @@ struct qcom_llcc_config { int size; bool need_llcc_cfg; bool no_edac; + bool irq_configured; }; struct qcom_sct_config { @@ -720,6 +721,7 @@ static const struct qcom_llcc_config x1e80100_cfg[] = { .need_llcc_cfg = true, .reg_offset = llcc_v2_1_reg_offset, .edac_reg_offset = &llcc_v2_1_edac_reg_offset, + .irq_configured = true, }, }; @@ -1347,6 +1349,7 @@ static int qcom_llcc_probe(struct platform_device *pdev) drv_data->cfg = llcc_cfg; drv_data->cfg_size = sz; drv_data->edac_reg_offset = cfg->edac_reg_offset; + drv_data->ecc_irq_configured = cfg->irq_configured; mutex_init(&drv_data->lock); platform_set_drvdata(pdev, drv_data); diff --git a/drivers/staging/media/av7110/av7110.h b/drivers/staging/media/av7110/av7110.h index ec461fd187af..b584754f4be0 100644 --- a/drivers/staging/media/av7110/av7110.h +++ b/drivers/staging/media/av7110/av7110.h @@ -88,6 +88,8 @@ struct infrared { u32 ir_config; }; +#define MAX_CI_SLOTS 2 + /* place to store all the necessary device information */ struct av7110 { /* devices */ @@ -163,7 +165,7 @@ struct av7110 { /* CA */ - struct ca_slot_info ci_slot[2]; + struct ca_slot_info ci_slot[MAX_CI_SLOTS]; enum av7110_video_mode vidmode; struct dmxdev dmxdev; diff --git a/drivers/staging/media/av7110/av7110_ca.c b/drivers/staging/media/av7110/av7110_ca.c index 6ce212c64e5d..fce4023c9dea 100644 --- a/drivers/staging/media/av7110/av7110_ca.c +++ b/drivers/staging/media/av7110/av7110_ca.c @@ -26,23 +26,28 @@ void CI_handle(struct av7110 *av7110, u8 *data, u16 len) { + unsigned slot_num; + dprintk(8, "av7110:%p\n", av7110); if (len < 3) return; switch (data[0]) { case CI_MSG_CI_INFO: - if (data[2] != 1 && data[2] != 2) + if (data[2] != 1 && data[2] != MAX_CI_SLOTS) break; + + slot_num = array_index_nospec(data[2] - 1, MAX_CI_SLOTS); + switch (data[1]) { case 0: - av7110->ci_slot[data[2] - 1].flags = 0; + av7110->ci_slot[slot_num].flags = 0; break; case 1: - av7110->ci_slot[data[2] - 1].flags |= CA_CI_MODULE_PRESENT; + av7110->ci_slot[slot_num].flags |= CA_CI_MODULE_PRESENT; break; case 2: - av7110->ci_slot[data[2] - 1].flags |= CA_CI_MODULE_READY; + av7110->ci_slot[slot_num].flags |= CA_CI_MODULE_READY; break; } break; @@ -262,15 +267,19 @@ static int dvb_ca_ioctl(struct file *file, unsigned int cmd, void *parg) case CA_GET_SLOT_INFO: { struct ca_slot_info *info = (struct ca_slot_info *)parg; + unsigned int slot_num; if (info->num < 0 || info->num > 1) { mutex_unlock(&av7110->ioctl_mutex); return -EINVAL; } - av7110->ci_slot[info->num].num = info->num; - av7110->ci_slot[info->num].type = FW_CI_LL_SUPPORT(av7110->arm_app) ? - CA_CI_LINK : CA_CI; - memcpy(info, &av7110->ci_slot[info->num], sizeof(struct ca_slot_info)); + slot_num = array_index_nospec(info->num, MAX_CI_SLOTS); + + av7110->ci_slot[slot_num].num = info->num; + av7110->ci_slot[slot_num].type = FW_CI_LL_SUPPORT(av7110->arm_app) ? + CA_CI_LINK : CA_CI; + memcpy(info, &av7110->ci_slot[slot_num], + sizeof(struct ca_slot_info)); break; } diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index c4d97dbf6ba8..0ea1019b9edf 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -593,7 +593,7 @@ vchiq_platform_init_state(struct vchiq_state *state) { struct vchiq_arm_state *platform_state; - platform_state = kzalloc(sizeof(*platform_state), GFP_KERNEL); + platform_state = devm_kzalloc(state->dev, sizeof(*platform_state), GFP_KERNEL); if (!platform_state) return -ENOMEM; @@ -1731,7 +1731,7 @@ static int vchiq_probe(struct platform_device *pdev) return -ENOENT; } - mgmt = kzalloc(sizeof(*mgmt), GFP_KERNEL); + mgmt = devm_kzalloc(&pdev->dev, sizeof(*mgmt), GFP_KERNEL); if (!mgmt) return -ENOMEM; @@ -1789,8 +1789,6 @@ static void vchiq_remove(struct platform_device *pdev) arm_state = vchiq_platform_get_arm_state(&mgmt->state); kthread_stop(arm_state->ka_thread); - - kfree(mgmt); } static struct platform_driver vchiq_driver = { diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c index 5225b3621a56..d2d49264cf83 100644 --- a/drivers/thermal/qcom/lmh.c +++ b/drivers/thermal/qcom/lmh.c @@ -73,7 +73,14 @@ static struct irq_chip lmh_irq_chip = { static int lmh_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) { struct lmh_hw_data *lmh_data = d->host_data; + static struct lock_class_key lmh_lock_key; + static struct lock_class_key lmh_request_key; + /* + * This lock class tells lockdep that GPIO irqs are in a different + * category than their parents, so it won't report false recursion. + */ + irq_set_lockdep_class(irq, &lmh_lock_key, &lmh_request_key); irq_set_chip_and_handler(irq, &lmh_irq_chip, handle_simple_irq); irq_set_chip_data(irq, lmh_data); diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c index 1f252692815a..0cbdc35d4500 100644 --- a/drivers/thermal/thermal_of.c +++ b/drivers/thermal/thermal_of.c @@ -128,18 +128,15 @@ static struct thermal_trip *thermal_of_trips_init(struct device_node *np, int *n struct device_node *trips; int ret, count; + *ntrips = 0; + trips = of_get_child_by_name(np, "trips"); - if (!trips) { - pr_err("Failed to find 'trips' node\n"); - return ERR_PTR(-EINVAL); - } + if (!trips) + return NULL; count = of_get_child_count(trips); - if (!count) { - pr_err("No trip point defined\n"); - ret = -EINVAL; - goto out_of_node_put; - } + if (!count) + return NULL; tt = kzalloc(sizeof(*tt) * count, GFP_KERNEL); if (!tt) { @@ -162,7 +159,6 @@ static struct thermal_trip *thermal_of_trips_init(struct device_node *np, int *n out_kfree: kfree(tt); - *ntrips = 0; out_of_node_put: of_node_put(trips); @@ -491,11 +487,14 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node * trips = thermal_of_trips_init(np, &ntrips); if (IS_ERR(trips)) { - pr_err("Failed to find trip points for %pOFn id=%d\n", sensor, id); + pr_err("Failed to parse trip points for %pOFn id=%d\n", sensor, id); ret = PTR_ERR(trips); goto out_of_node_put; } + if (!trips) + pr_info("No trip points found for %pOFn id=%d\n", sensor, id); + ret = thermal_of_monitor_init(np, &delay, &pdelay); if (ret) { pr_err("Failed to initialize monitoring delays from %pOFn\n", np); diff --git a/drivers/thunderbolt/retimer.c b/drivers/thunderbolt/retimer.c index 7db9869a9f3f..89d2919d0193 100644 --- a/drivers/thunderbolt/retimer.c +++ b/drivers/thunderbolt/retimer.c @@ -532,6 +532,8 @@ int tb_retimer_scan(struct tb_port *port, bool add) } ret = 0; + if (!IS_ENABLED(CONFIG_USB4_DEBUGFS_MARGINING)) + max = min(last_idx, max); /* Add retimers if they do not exist already */ for (i = 1; i <= max; i++) { diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c index 4d83b65afb5b..f6478b693072 100644 --- a/drivers/thunderbolt/usb4.c +++ b/drivers/thunderbolt/usb4.c @@ -48,7 +48,7 @@ enum usb4_ba_index { /* Delays in us used with usb4_port_wait_for_bit() */ #define USB4_PORT_DELAY 50 -#define USB4_PORT_SB_DELAY 5000 +#define USB4_PORT_SB_DELAY 1000 static int usb4_native_switch_op(struct tb_switch *sw, u16 opcode, u32 *metadata, u8 *status, diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 83567388a7b5..03490f062d63 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -8641,6 +8641,14 @@ static int ufshcd_add_lus(struct ufs_hba *hba) ufshcd_init_clk_scaling_sysfs(hba); } + /* + * The RTC update code accesses the hba->ufs_device_wlun->sdev_gendev + * pointer and hence must only be started after the WLUN pointer has + * been initialized by ufshcd_scsi_add_wlus(). + */ + schedule_delayed_work(&hba->ufs_rtc_update_work, + msecs_to_jiffies(UFS_RTC_UPDATE_INTERVAL_MS)); + ufs_bsg_probe(hba); scsi_scan_host(hba->host); @@ -8800,8 +8808,6 @@ static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params) ufshcd_force_reset_auto_bkops(hba); ufshcd_set_timestamp_attr(hba); - schedule_delayed_work(&hba->ufs_rtc_update_work, - msecs_to_jiffies(UFS_RTC_UPDATE_INTERVAL_MS)); /* Gear up to HS gear if supported */ if (hba->max_pwr_info.is_valid) { diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 427e5660f87c..98114c2827c0 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -2342,10 +2342,18 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg) u32 reg; int i; - dwc->susphy_state = (dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)) & - DWC3_GUSB2PHYCFG_SUSPHY) || - (dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)) & - DWC3_GUSB3PIPECTL_SUSPHY); + if (!pm_runtime_suspended(dwc->dev) && !PMSG_IS_AUTO(msg)) { + dwc->susphy_state = (dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)) & + DWC3_GUSB2PHYCFG_SUSPHY) || + (dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)) & + DWC3_GUSB3PIPECTL_SUSPHY); + /* + * TI AM62 platform requires SUSPHY to be + * enabled for system suspend to work. + */ + if (!dwc->susphy_state) + dwc3_enable_susphy(dwc, true); + } switch (dwc->current_dr_role) { case DWC3_GCTL_PRTCAP_DEVICE: @@ -2398,15 +2406,6 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg) break; } - if (!PMSG_IS_AUTO(msg)) { - /* - * TI AM62 platform requires SUSPHY to be - * enabled for system suspend to work. - */ - if (!dwc->susphy_state) - dwc3_enable_susphy(dwc, true); - } - return 0; } diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c index d54283fd026b..05b6e7e52e02 100644 --- a/drivers/usb/musb/sunxi.c +++ b/drivers/usb/musb/sunxi.c @@ -293,8 +293,6 @@ static int sunxi_musb_exit(struct musb *musb) if (test_bit(SUNXI_MUSB_FL_HAS_SRAM, &glue->flags)) sunxi_sram_release(musb->controller->parent); - devm_usb_put_phy(glue->dev, glue->xceiv); - return 0; } diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index abe4bbb0ac65..477c0927dc1b 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -770,11 +770,12 @@ static void edge_bulk_out_data_callback(struct urb *urb) static void edge_bulk_out_cmd_callback(struct urb *urb) { struct edgeport_port *edge_port = urb->context; + struct device *dev = &urb->dev->dev; int status = urb->status; atomic_dec(&CmdUrbs); - dev_dbg(&urb->dev->dev, "%s - FREE URB %p (outstanding %d)\n", - __func__, urb, atomic_read(&CmdUrbs)); + dev_dbg(dev, "%s - FREE URB %p (outstanding %d)\n", __func__, urb, + atomic_read(&CmdUrbs)); /* clean up the transfer buffer */ @@ -784,8 +785,7 @@ static void edge_bulk_out_cmd_callback(struct urb *urb) usb_free_urb(urb); if (status) { - dev_dbg(&urb->dev->dev, - "%s - nonzero write bulk status received: %d\n", + dev_dbg(dev, "%s - nonzero write bulk status received: %d\n", __func__, status); return; } diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 55886b64cadd..04f511adc002 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -251,6 +251,7 @@ static void option_instat_callback(struct urb *urb); #define QUECTEL_VENDOR_ID 0x2c7c /* These Quectel products use Quectel's vendor ID */ #define QUECTEL_PRODUCT_EC21 0x0121 +#define QUECTEL_PRODUCT_RG650V 0x0122 #define QUECTEL_PRODUCT_EM061K_LTA 0x0123 #define QUECTEL_PRODUCT_EM061K_LMS 0x0124 #define QUECTEL_PRODUCT_EC25 0x0125 @@ -1273,6 +1274,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG912Y, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG916Q, 0xff, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0xff, 0x30) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0, 0) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) }, @@ -2320,6 +2323,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) }, /* Fibocom FG150 Diag */ { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) }, /* Fibocom FG150 AT */ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0111, 0xff) }, /* Fibocom FM160 (MBIM mode) */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0112, 0xff, 0xff, 0x30) }, /* Fibocom FG132 Diag */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0112, 0xff, 0xff, 0x40) }, /* Fibocom FG132 AT */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0112, 0xff, 0, 0) }, /* Fibocom FG132 NMEA */ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0115, 0xff), /* Fibocom FM135 (laptop MBIM) */ .driver_info = RSVD(5) }, { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */ diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 703a9c563557..061ff754b307 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -166,6 +166,8 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x1199, 0x9090)}, /* Sierra Wireless EM7565 QDL */ {DEVICE_SWI(0x1199, 0x9091)}, /* Sierra Wireless EM7565 */ {DEVICE_SWI(0x1199, 0x90d2)}, /* Sierra Wireless EM9191 QDL */ + {DEVICE_SWI(0x1199, 0x90e4)}, /* Sierra Wireless EM86xx QDL*/ + {DEVICE_SWI(0x1199, 0x90e5)}, /* Sierra Wireless EM86xx */ {DEVICE_SWI(0x1199, 0xc080)}, /* Sierra Wireless EM7590 QDL */ {DEVICE_SWI(0x1199, 0xc081)}, /* Sierra Wireless EM7590 */ {DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */ diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c index 5b7f52b74a40..726423684bae 100644 --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c @@ -227,6 +227,10 @@ qcom_pmic_typec_pdphy_pd_transmit_payload(struct pmic_typec_pdphy *pmic_typec_pd spin_lock_irqsave(&pmic_typec_pdphy->lock, flags); + hdr_len = sizeof(msg->header); + txbuf_len = pd_header_cnt_le(msg->header) * 4; + txsize_len = hdr_len + txbuf_len - 1; + ret = regmap_read(pmic_typec_pdphy->regmap, pmic_typec_pdphy->base + USB_PDPHY_RX_ACKNOWLEDGE_REG, &val); @@ -244,10 +248,6 @@ qcom_pmic_typec_pdphy_pd_transmit_payload(struct pmic_typec_pdphy *pmic_typec_pd if (ret) goto done; - hdr_len = sizeof(msg->header); - txbuf_len = pd_header_cnt_le(msg->header) * 4; - txsize_len = hdr_len + txbuf_len - 1; - /* Write message header sizeof(u16) to USB_PDPHY_TX_BUFFER_HDR_REG */ ret = regmap_bulk_write(pmic_typec_pdphy->regmap, pmic_typec_pdphy->base + USB_PDPHY_TX_BUFFER_HDR_REG, diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c index b3ec799fc873..763ff99f000d 100644 --- a/drivers/usb/typec/ucsi/ucsi_ccg.c +++ b/drivers/usb/typec/ucsi/ucsi_ccg.c @@ -482,6 +482,8 @@ static void ucsi_ccg_update_set_new_cam_cmd(struct ucsi_ccg *uc, port = uc->orig; new_cam = UCSI_SET_NEW_CAM_GET_AM(*cmd); + if (new_cam >= ARRAY_SIZE(uc->updated)) + return; new_port = &uc->updated[new_cam]; cam = new_port->linked_idx; enter_new_mode = UCSI_SET_NEW_CAM_ENTER(*cmd); |