diff options
Diffstat (limited to 'drivers')
152 files changed, 1705 insertions, 1078 deletions
diff --git a/drivers/accel/ivpu/ivpu_hw_40xx.c b/drivers/accel/ivpu/ivpu_hw_40xx.c index 1c995307c113..a1523d0b1ef3 100644 --- a/drivers/accel/ivpu/ivpu_hw_40xx.c +++ b/drivers/accel/ivpu/ivpu_hw_40xx.c @@ -24,7 +24,7 @@ #define SKU_HW_ID_SHIFT 16u #define SKU_HW_ID_MASK 0xffff0000u -#define PLL_CONFIG_DEFAULT 0x1 +#define PLL_CONFIG_DEFAULT 0x0 #define PLL_CDYN_DEFAULT 0x80 #define PLL_EPP_DEFAULT 0x80 #define PLL_REF_CLK_FREQ (50 * 1000000) diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index fe825a432c5b..ab2a82cb1b0b 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -26,7 +26,6 @@ #include <linux/interrupt.h> #include <linux/timer.h> #include <linux/cper.h> -#include <linux/cxl-event.h> #include <linux/platform_device.h> #include <linux/mutex.h> #include <linux/ratelimit.h> @@ -674,52 +673,6 @@ static void ghes_defer_non_standard_event(struct acpi_hest_generic_data *gdata, schedule_work(&entry->work); } -/* - * Only a single callback can be registered for CXL CPER events. - */ -static DECLARE_RWSEM(cxl_cper_rw_sem); -static cxl_cper_callback cper_callback; - -static void cxl_cper_post_event(enum cxl_event_type event_type, - struct cxl_cper_event_rec *rec) -{ - if (rec->hdr.length <= sizeof(rec->hdr) || - rec->hdr.length > sizeof(*rec)) { - pr_err(FW_WARN "CXL CPER Invalid section length (%u)\n", - rec->hdr.length); - return; - } - - if (!(rec->hdr.validation_bits & CPER_CXL_COMP_EVENT_LOG_VALID)) { - pr_err(FW_WARN "CXL CPER invalid event\n"); - return; - } - - guard(rwsem_read)(&cxl_cper_rw_sem); - if (cper_callback) - cper_callback(event_type, rec); -} - -int cxl_cper_register_callback(cxl_cper_callback callback) -{ - guard(rwsem_write)(&cxl_cper_rw_sem); - if (cper_callback) - return -EINVAL; - cper_callback = callback; - return 0; -} -EXPORT_SYMBOL_NS_GPL(cxl_cper_register_callback, CXL); - -int cxl_cper_unregister_callback(cxl_cper_callback callback) -{ - guard(rwsem_write)(&cxl_cper_rw_sem); - if (callback != cper_callback) - return -EINVAL; - cper_callback = NULL; - return 0; -} -EXPORT_SYMBOL_NS_GPL(cxl_cper_unregister_callback, CXL); - static bool ghes_do_proc(struct ghes *ghes, const struct acpi_hest_generic_status *estatus) { @@ -754,22 +707,6 @@ static bool ghes_do_proc(struct ghes *ghes, } else if (guid_equal(sec_type, &CPER_SEC_PROC_ARM)) { queued = ghes_handle_arm_hw_error(gdata, sev, sync); - } else if (guid_equal(sec_type, &CPER_SEC_CXL_GEN_MEDIA_GUID)) { - struct cxl_cper_event_rec *rec = - acpi_hest_get_payload(gdata); - - cxl_cper_post_event(CXL_CPER_EVENT_GEN_MEDIA, rec); - } else if (guid_equal(sec_type, &CPER_SEC_CXL_DRAM_GUID)) { - struct cxl_cper_event_rec *rec = - acpi_hest_get_payload(gdata); - - cxl_cper_post_event(CXL_CPER_EVENT_DRAM, rec); - } else if (guid_equal(sec_type, - &CPER_SEC_CXL_MEM_MODULE_GUID)) { - struct cxl_cper_event_rec *rec = - acpi_hest_get_payload(gdata); - - cxl_cper_post_event(CXL_CPER_EVENT_MEM_MODULE, rec); } else { void *err = acpi_hest_get_payload(gdata); diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index da2e74fce2d9..682ff550ccfb 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -671,9 +671,17 @@ MODULE_PARM_DESC(mobile_lpm_policy, "Default LPM policy for mobile chipsets"); static void ahci_pci_save_initial_config(struct pci_dev *pdev, struct ahci_host_priv *hpriv) { - if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && pdev->device == 0x1166) { - dev_info(&pdev->dev, "ASM1166 has only six ports\n"); - hpriv->saved_port_map = 0x3f; + if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA) { + switch (pdev->device) { + case 0x1166: + dev_info(&pdev->dev, "ASM1166 has only six ports\n"); + hpriv->saved_port_map = 0x3f; + break; + case 0x1064: + dev_info(&pdev->dev, "ASM1064 has only four ports\n"); + hpriv->saved_port_map = 0xf; + break; + } } if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361) { diff --git a/drivers/ata/ahci_ceva.c b/drivers/ata/ahci_ceva.c index 64f7f7d6ba84..11a2c199a7c2 100644 --- a/drivers/ata/ahci_ceva.c +++ b/drivers/ata/ahci_ceva.c @@ -88,7 +88,6 @@ struct ceva_ahci_priv { u32 axicc; bool is_cci_enabled; int flags; - struct reset_control *rst; }; static unsigned int ceva_ahci_read_id(struct ata_device *dev, @@ -189,6 +188,60 @@ static const struct scsi_host_template ahci_platform_sht = { AHCI_SHT(DRV_NAME), }; +static int ceva_ahci_platform_enable_resources(struct ahci_host_priv *hpriv) +{ + int rc, i; + + rc = ahci_platform_enable_regulators(hpriv); + if (rc) + return rc; + + rc = ahci_platform_enable_clks(hpriv); + if (rc) + goto disable_regulator; + + /* Assert the controller reset */ + rc = ahci_platform_assert_rsts(hpriv); + if (rc) + goto disable_clks; + + for (i = 0; i < hpriv->nports; i++) { + rc = phy_init(hpriv->phys[i]); + if (rc) + goto disable_rsts; + } + + /* De-assert the controller reset */ + ahci_platform_deassert_rsts(hpriv); + + for (i = 0; i < hpriv->nports; i++) { + rc = phy_power_on(hpriv->phys[i]); + if (rc) { + phy_exit(hpriv->phys[i]); + goto disable_phys; + } + } + + return 0; + +disable_rsts: + ahci_platform_deassert_rsts(hpriv); + +disable_phys: + while (--i >= 0) { + phy_power_off(hpriv->phys[i]); + phy_exit(hpriv->phys[i]); + } + +disable_clks: + ahci_platform_disable_clks(hpriv); + +disable_regulator: + ahci_platform_disable_regulators(hpriv); + + return rc; +} + static int ceva_ahci_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -203,47 +256,19 @@ static int ceva_ahci_probe(struct platform_device *pdev) return -ENOMEM; cevapriv->ahci_pdev = pdev; - - cevapriv->rst = devm_reset_control_get_optional_exclusive(&pdev->dev, - NULL); - if (IS_ERR(cevapriv->rst)) - dev_err_probe(&pdev->dev, PTR_ERR(cevapriv->rst), - "failed to get reset\n"); - hpriv = ahci_platform_get_resources(pdev, 0); if (IS_ERR(hpriv)) return PTR_ERR(hpriv); - if (!cevapriv->rst) { - rc = ahci_platform_enable_resources(hpriv); - if (rc) - return rc; - } else { - int i; + hpriv->rsts = devm_reset_control_get_optional_exclusive(&pdev->dev, + NULL); + if (IS_ERR(hpriv->rsts)) + return dev_err_probe(&pdev->dev, PTR_ERR(hpriv->rsts), + "failed to get reset\n"); - rc = ahci_platform_enable_clks(hpriv); - if (rc) - return rc; - /* Assert the controller reset */ - reset_control_assert(cevapriv->rst); - - for (i = 0; i < hpriv->nports; i++) { - rc = phy_init(hpriv->phys[i]); - if (rc) - return rc; - } - - /* De-assert the controller reset */ - reset_control_deassert(cevapriv->rst); - - for (i = 0; i < hpriv->nports; i++) { - rc = phy_power_on(hpriv->phys[i]); - if (rc) { - phy_exit(hpriv->phys[i]); - return rc; - } - } - } + rc = ceva_ahci_platform_enable_resources(hpriv); + if (rc) + return rc; if (of_property_read_bool(np, "ceva,broken-gen2")) cevapriv->flags = CEVA_FLAG_BROKEN_GEN2; @@ -252,52 +277,60 @@ static int ceva_ahci_probe(struct platform_device *pdev) if (of_property_read_u8_array(np, "ceva,p0-cominit-params", (u8 *)&cevapriv->pp2c[0], 4) < 0) { dev_warn(dev, "ceva,p0-cominit-params property not defined\n"); - return -EINVAL; + rc = -EINVAL; + goto disable_resources; } if (of_property_read_u8_array(np, "ceva,p1-cominit-params", (u8 *)&cevapriv->pp2c[1], 4) < 0) { dev_warn(dev, "ceva,p1-cominit-params property not defined\n"); - return -EINVAL; + rc = -EINVAL; + goto disable_resources; } /* Read OOB timing value for COMWAKE from device-tree*/ if (of_property_read_u8_array(np, "ceva,p0-comwake-params", (u8 *)&cevapriv->pp3c[0], 4) < 0) { dev_warn(dev, "ceva,p0-comwake-params property not defined\n"); - return -EINVAL; + rc = -EINVAL; + goto disable_resources; } if (of_property_read_u8_array(np, "ceva,p1-comwake-params", (u8 *)&cevapriv->pp3c[1], 4) < 0) { dev_warn(dev, "ceva,p1-comwake-params property not defined\n"); - return -EINVAL; + rc = -EINVAL; + goto disable_resources; } /* Read phy BURST timing value from device-tree */ if (of_property_read_u8_array(np, "ceva,p0-burst-params", (u8 *)&cevapriv->pp4c[0], 4) < 0) { dev_warn(dev, "ceva,p0-burst-params property not defined\n"); - return -EINVAL; + rc = -EINVAL; + goto disable_resources; } if (of_property_read_u8_array(np, "ceva,p1-burst-params", (u8 *)&cevapriv->pp4c[1], 4) < 0) { dev_warn(dev, "ceva,p1-burst-params property not defined\n"); - return -EINVAL; + rc = -EINVAL; + goto disable_resources; } /* Read phy RETRY interval timing value from device-tree */ if (of_property_read_u16_array(np, "ceva,p0-retry-params", (u16 *)&cevapriv->pp5c[0], 2) < 0) { dev_warn(dev, "ceva,p0-retry-params property not defined\n"); - return -EINVAL; + rc = -EINVAL; + goto disable_resources; } if (of_property_read_u16_array(np, "ceva,p1-retry-params", (u16 *)&cevapriv->pp5c[1], 2) < 0) { dev_warn(dev, "ceva,p1-retry-params property not defined\n"); - return -EINVAL; + rc = -EINVAL; + goto disable_resources; } /* @@ -335,7 +368,7 @@ static int __maybe_unused ceva_ahci_resume(struct device *dev) struct ahci_host_priv *hpriv = host->private_data; int rc; - rc = ahci_platform_enable_resources(hpriv); + rc = ceva_ahci_platform_enable_resources(hpriv); if (rc) return rc; diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 09ed67772fae..be3412cdb22e 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2001,6 +2001,33 @@ bool ata_dev_power_init_tf(struct ata_device *dev, struct ata_taskfile *tf, return true; } +static bool ata_dev_power_is_active(struct ata_device *dev) +{ + struct ata_taskfile tf; + unsigned int err_mask; + + ata_tf_init(dev, &tf); + tf.flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR; + tf.protocol = ATA_PROT_NODATA; + tf.command = ATA_CMD_CHK_POWER; + + err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); + if (err_mask) { + ata_dev_err(dev, "Check power mode failed (err_mask=0x%x)\n", + err_mask); + /* + * Assume we are in standby mode so that we always force a + * spinup in ata_dev_power_set_active(). + */ + return false; + } + + ata_dev_dbg(dev, "Power mode: 0x%02x\n", tf.nsect); + + /* Active or idle */ + return tf.nsect == 0xff; +} + /** * ata_dev_power_set_standby - Set a device power mode to standby * @dev: target device @@ -2017,6 +2044,11 @@ void ata_dev_power_set_standby(struct ata_device *dev) struct ata_taskfile tf; unsigned int err_mask; + /* If the device is already sleeping or in standby, do nothing. */ + if ((dev->flags & ATA_DFLAG_SLEEPING) || + !ata_dev_power_is_active(dev)) + return; + /* * Some odd clown BIOSes issue spindown on power off (ACPI S4 or S5) * causing some drives to spin up and down again. For these, do nothing @@ -2042,33 +2074,6 @@ void ata_dev_power_set_standby(struct ata_device *dev) err_mask); } -static bool ata_dev_power_is_active(struct ata_device *dev) -{ - struct ata_taskfile tf; - unsigned int err_mask; - - ata_tf_init(dev, &tf); - tf.flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR; - tf.protocol = ATA_PROT_NODATA; - tf.command = ATA_CMD_CHK_POWER; - - err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); - if (err_mask) { - ata_dev_err(dev, "Check power mode failed (err_mask=0x%x)\n", - err_mask); - /* - * Assume we are in standby mode so that we always force a - * spinup in ata_dev_power_set_active(). - */ - return false; - } - - ata_dev_dbg(dev, "Power mode: 0x%02x\n", tf.nsect); - - /* Active or idle */ - return tf.nsect == 0xff; -} - /** * ata_dev_power_set_active - Set a device power mode to active * @dev: target device diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c index 6b5da73c8541..837bf9d51c6e 100644 --- a/drivers/bus/imx-weim.c +++ b/drivers/bus/imx-weim.c @@ -120,7 +120,7 @@ static int imx_weim_gpr_setup(struct platform_device *pdev) i++; } - if (i == 0 || i % 4) + if (i == 0) goto err; for (i = 0; i < ARRAY_SIZE(gprvals); i++) { diff --git a/drivers/cache/ax45mp_cache.c b/drivers/cache/ax45mp_cache.c index 57186c58dc84..1d7dd3d2c101 100644 --- a/drivers/cache/ax45mp_cache.c +++ b/drivers/cache/ax45mp_cache.c @@ -129,8 +129,12 @@ static void ax45mp_dma_cache_wback(phys_addr_t paddr, size_t size) unsigned long line_size; unsigned long flags; + if (unlikely(start == end)) + return; + line_size = ax45mp_priv.ax45mp_cache_line_size; start = start & (~(line_size - 1)); + end = ((end + line_size - 1) & (~(line_size - 1))); local_irq_save(flags); ax45mp_cpu_dcache_wb_range(start, end); local_irq_restore(flags); diff --git a/drivers/clk/samsung/clk-gs101.c b/drivers/clk/samsung/clk-gs101.c index 0964bb11657f..782993951fff 100644 --- a/drivers/clk/samsung/clk-gs101.c +++ b/drivers/clk/samsung/clk-gs101.c @@ -2475,7 +2475,7 @@ static const struct samsung_cmu_info misc_cmu_info __initconst = { .nr_clk_ids = CLKS_NR_MISC, .clk_regs = misc_clk_regs, .nr_clk_regs = ARRAY_SIZE(misc_clk_regs), - .clk_name = "dout_cmu_misc_bus", + .clk_name = "bus", }; /* ---- platform_driver ----------------------------------------------------- */ diff --git a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c index 2621ff8a9376..de53eddf6796 100644 --- a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c +++ b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c @@ -104,7 +104,8 @@ static void virtio_crypto_dataq_akcipher_callback(struct virtio_crypto_request * } static int virtio_crypto_alg_akcipher_init_session(struct virtio_crypto_akcipher_ctx *ctx, - struct virtio_crypto_ctrl_header *header, void *para, + struct virtio_crypto_ctrl_header *header, + struct virtio_crypto_akcipher_session_para *para, const uint8_t *key, unsigned int keylen) { struct scatterlist outhdr_sg, key_sg, inhdr_sg, *sgs[3]; @@ -128,7 +129,7 @@ static int virtio_crypto_alg_akcipher_init_session(struct virtio_crypto_akcipher ctrl = &vc_ctrl_req->ctrl; memcpy(&ctrl->header, header, sizeof(ctrl->header)); - memcpy(&ctrl->u, para, sizeof(ctrl->u)); + memcpy(&ctrl->u.akcipher_create_session.para, para, sizeof(*para)); input = &vc_ctrl_req->input; input->status = cpu_to_le32(VIRTIO_CRYPTO_ERR); diff --git a/drivers/cxl/acpi.c b/drivers/cxl/acpi.c index dcf2b39e1048..1a3e6aafbdcc 100644 --- a/drivers/cxl/acpi.c +++ b/drivers/cxl/acpi.c @@ -316,31 +316,27 @@ static const struct cxl_root_ops acpi_root_ops = { .qos_class = cxl_acpi_qos_class, }; -static int cxl_parse_cfmws(union acpi_subtable_headers *header, void *arg, - const unsigned long end) +static int __cxl_parse_cfmws(struct acpi_cedt_cfmws *cfmws, + struct cxl_cfmws_context *ctx) { int target_map[CXL_DECODER_MAX_INTERLEAVE]; - struct cxl_cfmws_context *ctx = arg; struct cxl_port *root_port = ctx->root_port; struct resource *cxl_res = ctx->cxl_res; struct cxl_cxims_context cxims_ctx; struct cxl_root_decoder *cxlrd; struct device *dev = ctx->dev; - struct acpi_cedt_cfmws *cfmws; cxl_calc_hb_fn cxl_calc_hb; struct cxl_decoder *cxld; unsigned int ways, i, ig; struct resource *res; int rc; - cfmws = (struct acpi_cedt_cfmws *) header; - rc = cxl_acpi_cfmws_verify(dev, cfmws); if (rc) { dev_err(dev, "CFMWS range %#llx-%#llx not registered\n", cfmws->base_hpa, cfmws->base_hpa + cfmws->window_size - 1); - return 0; + return rc; } rc = eiw_to_ways(cfmws->interleave_ways, &ways); @@ -376,7 +372,7 @@ static int cxl_parse_cfmws(union acpi_subtable_headers *header, void *arg, cxlrd = cxl_root_decoder_alloc(root_port, ways, cxl_calc_hb); if (IS_ERR(cxlrd)) - return 0; + return PTR_ERR(cxlrd); cxld = &cxlrd->cxlsd.cxld; cxld->flags = cfmws_to_decoder_flags(cfmws->restrictions); @@ -420,16 +416,7 @@ err_xormap: put_device(&cxld->dev); else rc = cxl_decoder_autoremove(dev, cxld); - if (rc) { - dev_err(dev, "Failed to add decode range: %pr", res); - return rc; - } - dev_dbg(dev, "add: %s node: %d range [%#llx - %#llx]\n", - dev_name(&cxld->dev), - phys_to_target_node(cxld->hpa_range.start), - cxld->hpa_range.start, cxld->hpa_range.end); - - return 0; + return rc; err_insert: kfree(res->name); @@ -438,6 +425,29 @@ err_name: return -ENOMEM; } +static int cxl_parse_cfmws(union acpi_subtable_headers *header, void *arg, + const unsigned long end) +{ + struct acpi_cedt_cfmws *cfmws = (struct acpi_cedt_cfmws *)header; + struct cxl_cfmws_context *ctx = arg; + struct device *dev = ctx->dev; + int rc; + + rc = __cxl_parse_cfmws(cfmws, ctx); + if (rc) + dev_err(dev, + "Failed to add decode range: [%#llx - %#llx] (%d)\n", + cfmws->base_hpa, + cfmws->base_hpa + cfmws->window_size - 1, rc); + else + dev_dbg(dev, "decode range: node: %d range [%#llx - %#llx]\n", + phys_to_target_node(cfmws->base_hpa), cfmws->base_hpa, + cfmws->base_hpa + cfmws->window_size - 1); + + /* never fail cxl_acpi load for a single window failure */ + return 0; +} + __mock struct acpi_device *to_cxl_host_bridge(struct device *host, struct device *dev) { diff --git a/drivers/cxl/core/cdat.c b/drivers/cxl/core/cdat.c index 6fe11546889f..08fd0baea7a0 100644 --- a/drivers/cxl/core/cdat.c +++ b/drivers/cxl/core/cdat.c @@ -210,19 +210,12 @@ static int cxl_port_perf_data_calculate(struct cxl_port *port, return 0; } -static void add_perf_entry(struct device *dev, struct dsmas_entry *dent, - struct list_head *list) +static void update_perf_entry(struct device *dev, struct dsmas_entry *dent, + struct cxl_dpa_perf *dpa_perf) { - struct cxl_dpa_perf *dpa_perf; - - dpa_perf = kzalloc(sizeof(*dpa_perf), GFP_KERNEL); - if (!dpa_perf) - return; - dpa_perf->dpa_range = dent->dpa_range; dpa_perf->coord = dent->coord; dpa_perf->qos_class = dent->qos_class; - list_add_tail(&dpa_perf->list, list); dev_dbg(dev, "DSMAS: dpa: %#llx qos: %d read_bw: %d write_bw %d read_lat: %d write_lat: %d\n", dent->dpa_range.start, dpa_perf->qos_class, @@ -230,20 +223,6 @@ static void add_perf_entry(struct device *dev, struct dsmas_entry *dent, dent->coord.read_latency, dent->coord.write_latency); } -static void free_perf_ents(void *data) -{ - struct cxl_memdev_state *mds = data; - struct cxl_dpa_perf *dpa_perf, *n; - LIST_HEAD(discard); - - list_splice_tail_init(&mds->ram_perf_list, &discard); - list_splice_tail_init(&mds->pmem_perf_list, &discard); - list_for_each_entry_safe(dpa_perf, n, &discard, list) { - list_del(&dpa_perf->list); - kfree(dpa_perf); - } -} - static void cxl_memdev_set_qos_class(struct cxl_dev_state *cxlds, struct xarray *dsmas_xa) { @@ -263,16 +242,14 @@ static void cxl_memdev_set_qos_class(struct cxl_dev_state *cxlds, xa_for_each(dsmas_xa, index, dent) { if (resource_size(&cxlds->ram_res) && range_contains(&ram_range, &dent->dpa_range)) - add_perf_entry(dev, dent, &mds->ram_perf_list); + update_perf_entry(dev, dent, &mds->ram_perf); else if (resource_size(&cxlds->pmem_res) && range_contains(&pmem_range, &dent->dpa_range)) - add_perf_entry(dev, dent, &mds->pmem_perf_list); + update_perf_entry(dev, dent, &mds->pmem_perf); else dev_dbg(dev, "no partition for dsmas dpa: %#llx\n", dent->dpa_range.start); } - - devm_add_action_or_reset(&cxlds->cxlmd->dev, free_perf_ents, mds); } static int match_cxlrd_qos_class(struct device *dev, void *data) @@ -293,24 +270,24 @@ static int match_cxlrd_qos_class(struct device *dev, void *data) return 0; } -static void cxl_qos_match(struct cxl_port *root_port, - struct list_head *work_list, - struct list_head *discard_list) +static void reset_dpa_perf(struct cxl_dpa_perf *dpa_perf) { - struct cxl_dpa_perf *dpa_perf, *n; + *dpa_perf = (struct cxl_dpa_perf) { + .qos_class = CXL_QOS_CLASS_INVALID, + }; +} - list_for_each_entry_safe(dpa_perf, n, work_list, list) { - int rc; +static bool cxl_qos_match(struct cxl_port *root_port, + struct cxl_dpa_perf *dpa_perf) +{ + if (dpa_perf->qos_class == CXL_QOS_CLASS_INVALID) + return false; - if (dpa_perf->qos_class == CXL_QOS_CLASS_INVALID) - return; + if (!device_for_each_child(&root_port->dev, &dpa_perf->qos_class, + match_cxlrd_qos_class)) + return false; - rc = device_for_each_child(&root_port->dev, - (void *)&dpa_perf->qos_class, - match_cxlrd_qos_class); - if (!rc) - list_move_tail(&dpa_perf->list, discard_list); - } + return true; } static int match_cxlrd_hb(struct device *dev, void *data) @@ -334,23 +311,10 @@ static int match_cxlrd_hb(struct device *dev, void *data) return 0; } -static void discard_dpa_perf(struct list_head *list) -{ - struct cxl_dpa_perf *dpa_perf, *n; - - list_for_each_entry_safe(dpa_perf, n, list, list) { - list_del(&dpa_perf->list); - kfree(dpa_perf); - } -} -DEFINE_FREE(dpa_perf, struct list_head *, if (!list_empty(_T)) discard_dpa_perf(_T)) - static int cxl_qos_class_verify(struct cxl_memdev *cxlmd) { struct cxl_dev_state *cxlds = cxlmd->cxlds; struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds); - LIST_HEAD(__discard); - struct list_head *discard __free(dpa_perf) = &__discard; struct cxl_port *root_port; int rc; @@ -363,16 +327,17 @@ static int cxl_qos_class_verify(struct cxl_memdev *cxlmd) root_port = &cxl_root->port; /* Check that the QTG IDs are all sane between end device and root decoders */ - cxl_qos_match(root_port, &mds->ram_perf_list, discard); - cxl_qos_match(root_port, &mds->pmem_perf_list, discard); + if (!cxl_qos_match(root_port, &mds->ram_perf)) + reset_dpa_perf(&mds->ram_perf); + if (!cxl_qos_match(root_port, &mds->pmem_perf)) + reset_dpa_perf(&mds->pmem_perf); /* Check to make sure that the device's host bridge is under a root decoder */ rc = device_for_each_child(&root_port->dev, - (void *)cxlmd->endpoint->host_bridge, - match_cxlrd_hb); + cxlmd->endpoint->host_bridge, match_cxlrd_hb); if (!rc) { - list_splice_tail_init(&mds->ram_perf_list, discard); - list_splice_tail_init(&mds->pmem_perf_list, discard); + reset_dpa_perf(&mds->ram_perf); + reset_dpa_perf(&mds->pmem_perf); } return rc; @@ -417,6 +382,7 @@ void cxl_endpoint_parse_cdat(struct cxl_port *port) cxl_memdev_set_qos_class(cxlds, dsmas_xa); cxl_qos_class_verify(cxlmd); + cxl_memdev_update_perf(cxlmd); } EXPORT_SYMBOL_NS_GPL(cxl_endpoint_parse_cdat, CXL); diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c index 27166a411705..9adda4795eb7 100644 --- a/drivers/cxl/core/mbox.c +++ b/drivers/cxl/core/mbox.c @@ -1391,8 +1391,8 @@ struct cxl_memdev_state *cxl_memdev_state_create(struct device *dev) mds->cxlds.reg_map.host = dev; mds->cxlds.reg_map.resource = CXL_RESOURCE_NONE; mds->cxlds.type = CXL_DEVTYPE_CLASSMEM; - INIT_LIST_HEAD(&mds->ram_perf_list); - INIT_LIST_HEAD(&mds->pmem_perf_list); + mds->ram_perf.qos_class = CXL_QOS_CLASS_INVALID; + mds->pmem_perf.qos_class = CXL_QOS_CLASS_INVALID; return mds; } diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c index dae8802ecdb0..d4e259f3a7e9 100644 --- a/drivers/cxl/core/memdev.c +++ b/drivers/cxl/core/memdev.c @@ -447,13 +447,41 @@ static struct attribute *cxl_memdev_attributes[] = { NULL, }; +static ssize_t pmem_qos_class_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct cxl_memdev *cxlmd = to_cxl_memdev(dev); + struct cxl_dev_state *cxlds = cxlmd->cxlds; + struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds); + + return sysfs_emit(buf, "%d\n", mds->pmem_perf.qos_class); +} + +static struct device_attribute dev_attr_pmem_qos_class = + __ATTR(qos_class, 0444, pmem_qos_class_show, NULL); + static struct attribute *cxl_memdev_pmem_attributes[] = { &dev_attr_pmem_size.attr, + &dev_attr_pmem_qos_class.attr, NULL, }; +static ssize_t ram_qos_class_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct cxl_memdev *cxlmd = to_cxl_memdev(dev); + struct cxl_dev_state *cxlds = cxlmd->cxlds; + struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds); + + return sysfs_emit(buf, "%d\n", mds->ram_perf.qos_class); +} + +static struct device_attribute dev_attr_ram_qos_class = + __ATTR(qos_class, 0444, ram_qos_class_show, NULL); + static struct attribute *cxl_memdev_ram_attributes[] = { &dev_attr_ram_size.attr, + &dev_attr_ram_qos_class.attr, NULL, }; @@ -477,14 +505,42 @@ static struct attribute_group cxl_memdev_attribute_group = { .is_visible = cxl_memdev_visible, }; +static umode_t cxl_ram_visible(struct kobject *kobj, struct attribute *a, int n) +{ + struct device *dev = kobj_to_dev(kobj); + struct cxl_memdev *cxlmd = to_cxl_memdev(dev); + struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds); + + if (a == &dev_attr_ram_qos_class.attr) + if (mds->ram_perf.qos_class == CXL_QOS_CLASS_INVALID) + return 0; + + return a->mode; +} + static struct attribute_group cxl_memdev_ram_attribute_group = { .name = "ram", .attrs = cxl_memdev_ram_attributes, + .is_visible = cxl_ram_visible, }; +static umode_t cxl_pmem_visible(struct kobject *kobj, struct attribute *a, int n) +{ + struct device *dev = kobj_to_dev(kobj); + struct cxl_memdev *cxlmd = to_cxl_memdev(dev); + struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds); + + if (a == &dev_attr_pmem_qos_class.attr) + if (mds->pmem_perf.qos_class == CXL_QOS_CLASS_INVALID) + return 0; + + return a->mode; +} + static struct attribute_group cxl_memdev_pmem_attribute_group = { .name = "pmem", .attrs = cxl_memdev_pmem_attributes, + .is_visible = cxl_pmem_visible, }; static umode_t cxl_memdev_security_visible(struct kobject *kobj, @@ -519,6 +575,13 @@ static const struct attribute_group *cxl_memdev_attribute_groups[] = { NULL, }; +void cxl_memdev_update_perf(struct cxl_memdev *cxlmd) +{ + sysfs_update_group(&cxlmd->dev.kobj, &cxl_memdev_ram_attribute_group); + sysfs_update_group(&cxlmd->dev.kobj, &cxl_memdev_pmem_attribute_group); +} +EXPORT_SYMBOL_NS_GPL(cxl_memdev_update_perf, CXL); + static const struct device_type cxl_memdev_type = { .name = "cxl_memdev", .release = cxl_memdev_release, diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c index 6c9c8d92f8f7..e9e6c81ce034 100644 --- a/drivers/cxl/core/pci.c +++ b/drivers/cxl/core/pci.c @@ -477,9 +477,9 @@ int cxl_hdm_decode_init(struct cxl_dev_state *cxlds, struct cxl_hdm *cxlhdm, allowed++; } - if (!allowed) { - cxl_set_mem_enable(cxlds, 0); - info->mem_enabled = 0; + if (!allowed && info->mem_enabled) { + dev_err(dev, "Range register decodes outside platform defined CXL ranges.\n"); + return -ENXIO; } /* @@ -932,11 +932,21 @@ static void cxl_handle_rdport_errors(struct cxl_dev_state *cxlds) { } void cxl_cor_error_detected(struct pci_dev *pdev) { struct cxl_dev_state *cxlds = pci_get_drvdata(pdev); + struct device *dev = &cxlds->cxlmd->dev; + + scoped_guard(device, dev) { + if (!dev->driver) { + dev_warn(&pdev->dev, + "%s: memdev disabled, abort error handling\n", + dev_name(dev)); + return; + } - if (cxlds->rcd) - cxl_handle_rdport_errors(cxlds); + if (cxlds->rcd) + cxl_handle_rdport_errors(cxlds); - cxl_handle_endpoint_cor_ras(cxlds); + cxl_handle_endpoint_cor_ras(cxlds); + } } EXPORT_SYMBOL_NS_GPL(cxl_cor_error_detected, CXL); @@ -948,16 +958,25 @@ pci_ers_result_t cxl_error_detected(struct pci_dev *pdev, struct device *dev = &cxlmd->dev; bool ue; - if (cxlds->rcd) - cxl_handle_rdport_errors(cxlds); + scoped_guard(device, dev) { + if (!dev->driver) { + dev_warn(&pdev->dev, + "%s: memdev disabled, abort error handling\n", + dev_name(dev)); + return PCI_ERS_RESULT_DISCONNECT; + } + + if (cxlds->rcd) + cxl_handle_rdport_errors(cxlds); + /* + * A frozen channel indicates an impending reset which is fatal to + * CXL.mem operation, and will likely crash the system. On the off + * chance the situation is recoverable dump the status of the RAS + * capability registers and bounce the active state of the memdev. + */ + ue = cxl_handle_endpoint_ras(cxlds); + } - /* - * A frozen channel indicates an impending reset which is fatal to - * CXL.mem operation, and will likely crash the system. On the off - * chance the situation is recoverable dump the status of the RAS - * capability registers and bounce the active state of the memdev. - */ - ue = cxl_handle_endpoint_ras(cxlds); switch (state) { case pci_channel_io_normal: diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index ce0e2d82bb2b..4c7fd2d5cccb 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -730,12 +730,17 @@ static int match_auto_decoder(struct device *dev, void *data) return 0; } -static struct cxl_decoder *cxl_region_find_decoder(struct cxl_port *port, - struct cxl_region *cxlr) +static struct cxl_decoder * +cxl_region_find_decoder(struct cxl_port *port, + struct cxl_endpoint_decoder *cxled, + struct cxl_region *cxlr) { struct device *dev; int id = 0; + if (port == cxled_to_port(cxled)) + return &cxled->cxld; + if (test_bit(CXL_REGION_F_AUTO, &cxlr->flags)) dev = device_find_child(&port->dev, &cxlr->params, match_auto_decoder); @@ -753,8 +758,31 @@ static struct cxl_decoder *cxl_region_find_decoder(struct cxl_port *port, return to_cxl_decoder(dev); } -static struct cxl_region_ref *alloc_region_ref(struct cxl_port *port, - struct cxl_region *cxlr) +static bool auto_order_ok(struct cxl_port *port, struct cxl_region *cxlr_iter, + struct cxl_decoder *cxld) +{ + struct cxl_region_ref *rr = cxl_rr_load(port, cxlr_iter); + struct cxl_decoder *cxld_iter = rr->decoder; + + /* + * Allow the out of order assembly of auto-discovered regions. + * Per CXL Spec 3.1 8.2.4.20.12 software must commit decoders + * in HPA order. Confirm that the decoder with the lesser HPA + * starting address has the lesser id. + */ + dev_dbg(&cxld->dev, "check for HPA violation %s:%d < %s:%d\n", + dev_name(&cxld->dev), cxld->id, + dev_name(&cxld_iter->dev), cxld_iter->id); + + if (cxld_iter->id > cxld->id) + return true; + + return false; +} + +static struct cxl_region_ref * +alloc_region_ref(struct cxl_port *port, struct cxl_region *cxlr, + struct cxl_endpoint_decoder *cxled) { struct cxl_region_params *p = &cxlr->params; struct cxl_region_ref *cxl_rr, *iter; @@ -764,16 +792,21 @@ static struct cxl_region_ref *alloc_region_ref(struct cxl_port *port, xa_for_each(&port->regions, index, iter) { struct cxl_region_params *ip = &iter->region->params; - if (!ip->res) + if (!ip->res || ip->res->start < p->res->start) continue; - if (ip->res->start > p->res->start) { - dev_dbg(&cxlr->dev, - "%s: HPA order violation %s:%pr vs %pr\n", - dev_name(&port->dev), - dev_name(&iter->region->dev), ip->res, p->res); - return ERR_PTR(-EBUSY); + if (test_bit(CXL_REGION_F_AUTO, &cxlr->flags)) { + struct cxl_decoder *cxld; + + cxld = cxl_region_find_decoder(port, cxled, cxlr); + if (auto_order_ok(port, iter->region, cxld)) + continue; } + dev_dbg(&cxlr->dev, "%s: HPA order violation %s:%pr vs %pr\n", + dev_name(&port->dev), + dev_name(&iter->region->dev), ip->res, p->res); + + return ERR_PTR(-EBUSY); } cxl_rr = kzalloc(sizeof(*cxl_rr), GFP_KERNEL); @@ -853,10 +886,7 @@ static int cxl_rr_alloc_decoder(struct cxl_port *port, struct cxl_region *cxlr, { struct cxl_decoder *cxld; - if (port == cxled_to_port(cxled)) - cxld = &cxled->cxld; - else - cxld = cxl_region_find_decoder(port, cxlr); + cxld = cxl_region_find_decoder(port, cxled, cxlr); if (!cxld) { dev_dbg(&cxlr->dev, "%s: no decoder available\n", dev_name(&port->dev)); @@ -953,7 +983,7 @@ static int cxl_port_attach_region(struct cxl_port *port, nr_targets_inc = true; } } else { - cxl_rr = alloc_region_ref(port, cxlr); + cxl_rr = alloc_region_ref(port, cxlr, cxled); if (IS_ERR(cxl_rr)) { dev_dbg(&cxlr->dev, "%s: failed to allocate region reference\n", diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h index b6017c0c57b4..003feebab79b 100644 --- a/drivers/cxl/cxl.h +++ b/drivers/cxl/cxl.h @@ -880,6 +880,8 @@ void cxl_switch_parse_cdat(struct cxl_port *port); int cxl_endpoint_get_perf_coordinates(struct cxl_port *port, struct access_coordinate *coord); +void cxl_memdev_update_perf(struct cxl_memdev *cxlmd); + /* * Unit test builds overrides this to __weak, find the 'strong' version * of these symbols in tools/testing/cxl/. diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h index 5303d6942b88..20fb3b35e89e 100644 --- a/drivers/cxl/cxlmem.h +++ b/drivers/cxl/cxlmem.h @@ -395,13 +395,11 @@ enum cxl_devtype { /** * struct cxl_dpa_perf - DPA performance property entry - * @list - list entry * @dpa_range - range for DPA address * @coord - QoS performance data (i.e. latency, bandwidth) * @qos_class - QoS Class cookies */ struct cxl_dpa_perf { - struct list_head list; struct range dpa_range; struct access_coordinate coord; int qos_class; @@ -471,8 +469,8 @@ struct cxl_dev_state { * @security: security driver state info * @fw: firmware upload / activation state * @mbox_send: @dev specific transport for transmitting mailbox commands - * @ram_perf_list: performance data entries matched to RAM - * @pmem_perf_list: performance data entries matched to PMEM + * @ram_perf: performance data entry matched to RAM partition + * @pmem_perf: performance data entry matched to PMEM partition * * See CXL 3.0 8.2.9.8.2 Capacity Configuration and Label Storage for * details on capacity parameters. @@ -494,8 +492,8 @@ struct cxl_memdev_state { u64 next_volatile_bytes; u64 next_persistent_bytes; - struct list_head ram_perf_list; - struct list_head pmem_perf_list; + struct cxl_dpa_perf ram_perf; + struct cxl_dpa_perf pmem_perf; struct cxl_event_state event; struct cxl_poison_state poison; diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c index c5c9d8e0d88d..0c79d9ce877c 100644 --- a/drivers/cxl/mem.c +++ b/drivers/cxl/mem.c @@ -215,52 +215,6 @@ static ssize_t trigger_poison_list_store(struct device *dev, } static DEVICE_ATTR_WO(trigger_poison_list); -static ssize_t ram_qos_class_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct cxl_memdev *cxlmd = to_cxl_memdev(dev); - struct cxl_dev_state *cxlds = cxlmd->cxlds; - struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds); - struct cxl_dpa_perf *dpa_perf; - - if (!dev->driver) - return -ENOENT; - - if (list_empty(&mds->ram_perf_list)) - return -ENOENT; - - dpa_perf = list_first_entry(&mds->ram_perf_list, struct cxl_dpa_perf, - list); - - return sysfs_emit(buf, "%d\n", dpa_perf->qos_class); -} - -static struct device_attribute dev_attr_ram_qos_class = - __ATTR(qos_class, 0444, ram_qos_class_show, NULL); - -static ssize_t pmem_qos_class_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct cxl_memdev *cxlmd = to_cxl_memdev(dev); - struct cxl_dev_state *cxlds = cxlmd->cxlds; - struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds); - struct cxl_dpa_perf *dpa_perf; - - if (!dev->driver) - return -ENOENT; - - if (list_empty(&mds->pmem_perf_list)) - return -ENOENT; - - dpa_perf = list_first_entry(&mds->pmem_perf_list, struct cxl_dpa_perf, - list); - - return sysfs_emit(buf, "%d\n", dpa_perf->qos_class); -} - -static struct device_attribute dev_attr_pmem_qos_class = - __ATTR(qos_class, 0444, pmem_qos_class_show, NULL); - static umode_t cxl_mem_visible(struct kobject *kobj, struct attribute *a, int n) { struct device *dev = kobj_to_dev(kobj); @@ -272,21 +226,11 @@ static umode_t cxl_mem_visible(struct kobject *kobj, struct attribute *a, int n) mds->poison.enabled_cmds)) return 0; - if (a == &dev_attr_pmem_qos_class.attr) - if (list_empty(&mds->pmem_perf_list)) - return 0; - - if (a == &dev_attr_ram_qos_class.attr) - if (list_empty(&mds->ram_perf_list)) - return 0; - return a->mode; } static struct attribute *cxl_mem_attrs[] = { &dev_attr_trigger_poison_list.attr, - &dev_attr_ram_qos_class.attr, - &dev_attr_pmem_qos_class.attr, NULL }; diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c index 233e7c42c161..2ff361e756d6 100644 --- a/drivers/cxl/pci.c +++ b/drivers/cxl/pci.c @@ -974,61 +974,6 @@ static struct pci_driver cxl_pci_driver = { }, }; -#define CXL_EVENT_HDR_FLAGS_REC_SEVERITY GENMASK(1, 0) -static void cxl_cper_event_call(enum cxl_event_type ev_type, - struct cxl_cper_event_rec *rec) -{ - struct cper_cxl_event_devid *device_id = &rec->hdr.device_id; - struct pci_dev *pdev __free(pci_dev_put) = NULL; - enum cxl_event_log_type log_type; - struct cxl_dev_state *cxlds; - unsigned int devfn; - u32 hdr_flags; - - devfn = PCI_DEVFN(device_id->device_num, device_id->func_num); - pdev = pci_get_domain_bus_and_slot(device_id->segment_num, - device_id->bus_num, devfn); - if (!pdev) - return; - - guard(pci_dev)(pdev); - if (pdev->driver != &cxl_pci_driver) - return; - - cxlds = pci_get_drvdata(pdev); - if (!cxlds) - return; - - /* Fabricate a log type */ - hdr_flags = get_unaligned_le24(rec->event.generic.hdr.flags); - log_type = FIELD_GET(CXL_EVENT_HDR_FLAGS_REC_SEVERITY, hdr_flags); - - cxl_event_trace_record(cxlds->cxlmd, log_type, ev_type, - &uuid_null, &rec->event); -} - -static int __init cxl_pci_driver_init(void) -{ - int rc; - - rc = cxl_cper_register_callback(cxl_cper_event_call); - if (rc) - return rc; - - rc = pci_register_driver(&cxl_pci_driver); - if (rc) - cxl_cper_unregister_callback(cxl_cper_event_call); - - return rc; -} - -static void __exit cxl_pci_driver_exit(void) -{ - pci_unregister_driver(&cxl_pci_driver); - cxl_cper_unregister_callback(cxl_cper_event_call); -} - -module_init(cxl_pci_driver_init); -module_exit(cxl_pci_driver_exit); +module_pci_driver(cxl_pci_driver); MODULE_LICENSE("GPL v2"); MODULE_IMPORT_NS(CXL); diff --git a/drivers/firmware/microchip/mpfs-auto-update.c b/drivers/firmware/microchip/mpfs-auto-update.c index 81f5f62e34fc..682e417be5a3 100644 --- a/drivers/firmware/microchip/mpfs-auto-update.c +++ b/drivers/firmware/microchip/mpfs-auto-update.c @@ -167,7 +167,7 @@ static int mpfs_auto_update_verify_image(struct fw_upload *fw_uploader) u32 *response_msg; int ret; - response_msg = devm_kzalloc(priv->dev, AUTO_UPDATE_FEATURE_RESP_SIZE * sizeof(response_msg), + response_msg = devm_kzalloc(priv->dev, AUTO_UPDATE_FEATURE_RESP_SIZE * sizeof(*response_msg), GFP_KERNEL); if (!response_msg) return -ENOMEM; diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 8b3a0f45b574..e434e8cc1229 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -2042,6 +2042,11 @@ EXPORT_SYMBOL_GPL(gpiochip_generic_free); int gpiochip_generic_config(struct gpio_chip *gc, unsigned int offset, unsigned long config) { +#ifdef CONFIG_PINCTRL + if (list_empty(&gc->gpiodev->pin_ranges)) + return -ENOTSUPP; +#endif + return pinctrl_gpio_set_config(gc, offset, config); } EXPORT_SYMBOL_GPL(gpiochip_generic_config); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c index cc21ed67a330..7099ff9cf8c5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c @@ -1528,6 +1528,9 @@ bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) */ void amdgpu_choose_low_power_state(struct amdgpu_device *adev) { + if (adev->in_runpm) + return; + if (amdgpu_acpi_is_s0ix_active(adev)) adev->in_s0ix = true; else if (amdgpu_acpi_is_s3_active(adev)) 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 cf875751971f..5853cf022917 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1843,21 +1843,12 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) DRM_ERROR("amdgpu: fail to register dmub aux callback"); goto error; } - if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_HPD, dmub_hpd_callback, true)) { - DRM_ERROR("amdgpu: fail to register dmub hpd callback"); - goto error; - } - if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_HPD_IRQ, dmub_hpd_callback, true)) { - DRM_ERROR("amdgpu: fail to register dmub hpd callback"); - goto error; - } - } - - /* Enable outbox notification only after IRQ handlers are registered and DMUB is alive. - * It is expected that DMUB will resend any pending notifications at this point, for - * example HPD from DPIA. - */ - if (dc_is_dmub_outbox_supported(adev->dm.dc)) { + /* Enable outbox notification only after IRQ handlers are registered and DMUB is alive. + * It is expected that DMUB will resend any pending notifications at this point. Note + * that hpd and hpd_irq handler registration are deferred to register_hpd_handlers() to + * align legacy interface initialization sequence. Connection status will be proactivly + * detected once in the amdgpu_dm_initialize_drm_device. + */ dc_enable_dmub_outbox(adev->dm.dc); /* DPIA trace goes to dmesg logs only if outbox is enabled */ @@ -2287,6 +2278,7 @@ static int dm_sw_fini(void *handle) if (adev->dm.dmub_srv) { dmub_srv_destroy(adev->dm.dmub_srv); + kfree(adev->dm.dmub_srv); adev->dm.dmub_srv = NULL; } @@ -3536,6 +3528,14 @@ static void register_hpd_handlers(struct amdgpu_device *adev) int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; + if (dc_is_dmub_outbox_supported(adev->dm.dc)) { + if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_HPD, dmub_hpd_callback, true)) + DRM_ERROR("amdgpu: fail to register dmub hpd callback"); + + if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_HPD_IRQ, dmub_hpd_callback, true)) + DRM_ERROR("amdgpu: fail to register dmub hpd callback"); + } + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { @@ -3564,10 +3564,6 @@ static void register_hpd_handlers(struct amdgpu_device *adev) handle_hpd_rx_irq, (void *) aconnector); } - - if (adev->dm.hpd_rx_offload_wq) - adev->dm.hpd_rx_offload_wq[connector->index].aconnector = - aconnector; } } @@ -4561,6 +4557,10 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) goto fail; } + if (dm->hpd_rx_offload_wq) + dm->hpd_rx_offload_wq[aconnector->base.index].aconnector = + aconnector; + if (!dc_link_detect_connection_type(link, &new_connection_type)) DRM_ERROR("KMS: Failed to detect connector\n"); @@ -6534,10 +6534,15 @@ amdgpu_dm_connector_late_register(struct drm_connector *connector) static void amdgpu_dm_connector_funcs_force(struct drm_connector *connector) { struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); - struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); struct dc_link *dc_link = aconnector->dc_link; struct dc_sink *dc_em_sink = aconnector->dc_em_sink; struct edid *edid; + struct i2c_adapter *ddc; + + if (dc_link->aux_mode) + ddc = &aconnector->dm_dp_aux.aux.ddc; + else + ddc = &aconnector->i2c->base; /* * Note: drm_get_edid gets edid in the following order: @@ -6545,7 +6550,7 @@ static void amdgpu_dm_connector_funcs_force(struct drm_connector *connector) * 2) firmware EDID if set via edid_firmware module parameter * 3) regular DDC read. */ - edid = drm_get_edid(connector, &amdgpu_connector->ddc_bus->aux.ddc); + edid = drm_get_edid(connector, ddc); if (!edid) { DRM_ERROR("No EDID found on connector: %s.\n", connector->name); return; @@ -6586,12 +6591,18 @@ static int get_modes(struct drm_connector *connector) static void create_eml_sink(struct amdgpu_dm_connector *aconnector) { struct drm_connector *connector = &aconnector->base; - struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(&aconnector->base); + struct dc_link *dc_link = aconnector->dc_link; struct dc_sink_init_data init_params = { .link = aconnector->dc_link, .sink_signal = SIGNAL_TYPE_VIRTUAL }; struct edid *edid; + struct i2c_adapter *ddc; + + if (dc_link->aux_mode) + ddc = &aconnector->dm_dp_aux.aux.ddc; + else + ddc = &aconnector->i2c->base; /* * Note: drm_get_edid gets edid in the following order: @@ -6599,7 +6610,7 @@ static void create_eml_sink(struct amdgpu_dm_connector *aconnector) * 2) firmware EDID if set via edid_firmware module parameter * 3) regular DDC read. */ - edid = drm_get_edid(connector, &amdgpu_connector->ddc_bus->aux.ddc); + edid = drm_get_edid(connector, ddc); if (!edid) { DRM_ERROR("No EDID found on connector: %s.\n", connector->name); return; diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c index 2b79a0e5638e..363d522603a2 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c @@ -125,7 +125,7 @@ bool dc_dmub_srv_cmd_list_queue_execute(struct dc_dmub_srv *dc_dmub_srv, unsigned int count, union dmub_rb_cmd *cmd_list) { - struct dc_context *dc_ctx = dc_dmub_srv->ctx; + struct dc_context *dc_ctx; struct dmub_srv *dmub; enum dmub_status status; int i; @@ -133,6 +133,7 @@ bool dc_dmub_srv_cmd_list_queue_execute(struct dc_dmub_srv *dc_dmub_srv, if (!dc_dmub_srv || !dc_dmub_srv->dmub) return false; + dc_ctx = dc_dmub_srv->ctx; dmub = dc_dmub_srv->dmub; for (i = 0 ; i < count; i++) { @@ -1161,7 +1162,7 @@ void dc_dmub_srv_subvp_save_surf_addr(const struct dc_dmub_srv *dc_dmub_srv, con bool dc_dmub_srv_is_hw_pwr_up(struct dc_dmub_srv *dc_dmub_srv, bool wait) { - struct dc_context *dc_ctx = dc_dmub_srv->ctx; + struct dc_context *dc_ctx; enum dmub_status status; if (!dc_dmub_srv || !dc_dmub_srv->dmub) @@ -1170,6 +1171,8 @@ bool dc_dmub_srv_is_hw_pwr_up(struct dc_dmub_srv *dc_dmub_srv, bool wait) if (dc_dmub_srv->ctx->dc->debug.dmcub_emulation) return true; + dc_ctx = dc_dmub_srv->ctx; + if (wait) { if (dc_dmub_srv->ctx->dc->debug.disable_timeout) { do { diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c index e8570060d007..5bca67407c5b 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c @@ -290,4 +290,5 @@ void dce_panel_cntl_construct( dce_panel_cntl->base.funcs = &dce_link_panel_cntl_funcs; dce_panel_cntl->base.ctx = init_data->ctx; dce_panel_cntl->base.inst = init_data->inst; + dce_panel_cntl->base.pwrseq_inst = 0; } diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_panel_cntl.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_panel_cntl.c index ad0df1a72a90..9e96a3ace207 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_panel_cntl.c +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_panel_cntl.c @@ -215,4 +215,5 @@ void dcn301_panel_cntl_construct( dcn301_panel_cntl->base.funcs = &dcn301_link_panel_cntl_funcs; dcn301_panel_cntl->base.ctx = init_data->ctx; dcn301_panel_cntl->base.inst = init_data->inst; + dcn301_panel_cntl->base.pwrseq_inst = 0; } diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c index 03248422d6ff..281be20b1a10 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c @@ -154,8 +154,24 @@ void dcn31_panel_cntl_construct( struct dcn31_panel_cntl *dcn31_panel_cntl, const struct panel_cntl_init_data *init_data) { + uint8_t pwrseq_inst = 0xF; + dcn31_panel_cntl->base.funcs = &dcn31_link_panel_cntl_funcs; dcn31_panel_cntl->base.ctx = init_data->ctx; dcn31_panel_cntl->base.inst = init_data->inst; - dcn31_panel_cntl->base.pwrseq_inst = init_data->pwrseq_inst; + + switch (init_data->eng_id) { + case ENGINE_ID_DIGA: + pwrseq_inst = 0; + break; + case ENGINE_ID_DIGB: + pwrseq_inst = 1; + break; + default: + DC_LOG_WARNING("Unsupported pwrseq engine id: %d!\n", init_data->eng_id); + ASSERT(false); + break; + } + + dcn31_panel_cntl->base.pwrseq_inst = pwrseq_inst; } diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c index 23a608274096..1ba6933d2b36 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c @@ -398,7 +398,6 @@ void dml2_init_soc_states(struct dml2_context *dml2, const struct dc *in_dc, /* Copy clocks tables entries, if available */ if (dml2->config.bbox_overrides.clks_table.num_states) { p->in_states->num_states = dml2->config.bbox_overrides.clks_table.num_states; - for (i = 0; i < dml2->config.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels; i++) { p->in_states->state_array[i].dcfclk_mhz = dml2->config.bbox_overrides.clks_table.clk_entries[i].dcfclk_mhz; } @@ -437,6 +436,14 @@ void dml2_init_soc_states(struct dml2_context *dml2, const struct dc *in_dc, } dml2_policy_build_synthetic_soc_states(s, p); + if (dml2->v20.dml_core_ctx.project == dml_project_dcn35 || + dml2->v20.dml_core_ctx.project == dml_project_dcn351) { + // Override last out_state with data from last in_state + // This will ensure that out_state contains max fclk + memcpy(&p->out_states->state_array[p->out_states->num_states - 1], + &p->in_states->state_array[p->in_states->num_states - 1], + sizeof(struct soc_state_bounding_box_st)); + } } void dml2_translate_ip_params(const struct dc *in, struct ip_params_st *out) diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/panel_cntl.h b/drivers/gpu/drm/amd/display/dc/inc/hw/panel_cntl.h index 5dcbaa2db964..e97d964a1791 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/panel_cntl.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/panel_cntl.h @@ -57,7 +57,7 @@ struct panel_cntl_funcs { struct panel_cntl_init_data { struct dc_context *ctx; uint32_t inst; - uint32_t pwrseq_inst; + uint32_t eng_id; }; struct panel_cntl { diff --git a/drivers/gpu/drm/amd/display/dc/link/link_factory.c b/drivers/gpu/drm/amd/display/dc/link/link_factory.c index 37d3027c32dc..cf22b8f28ba6 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_factory.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_factory.c @@ -370,30 +370,6 @@ static enum transmitter translate_encoder_to_transmitter( } } -static uint8_t translate_dig_inst_to_pwrseq_inst(struct dc_link *link) -{ - uint8_t pwrseq_inst = 0xF; - struct dc_context *dc_ctx = link->dc->ctx; - - DC_LOGGER_INIT(dc_ctx->logger); - - switch (link->eng_id) { - case ENGINE_ID_DIGA: - pwrseq_inst = 0; - break; - case ENGINE_ID_DIGB: - pwrseq_inst = 1; - break; - default: - DC_LOG_WARNING("Unsupported pwrseq engine id: %d!\n", link->eng_id); - ASSERT(false); - break; - } - - return pwrseq_inst; -} - - static void link_destruct(struct dc_link *link) { int i; @@ -657,7 +633,7 @@ static bool construct_phy(struct dc_link *link, link->link_id.id == CONNECTOR_ID_LVDS)) { panel_cntl_init_data.ctx = dc_ctx; panel_cntl_init_data.inst = panel_cntl_init_data.ctx->dc_edp_id_count; - panel_cntl_init_data.pwrseq_inst = translate_dig_inst_to_pwrseq_inst(link); + panel_cntl_init_data.eng_id = link->eng_id; link->panel_cntl = link->dc->res_pool->funcs->panel_cntl_create( &panel_cntl_init_data); diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c index c1a99bf4dffd..c4222b886db7 100644 --- a/drivers/gpu/drm/drm_buddy.c +++ b/drivers/gpu/drm/drm_buddy.c @@ -538,13 +538,13 @@ static int __alloc_range(struct drm_buddy *mm, list_add(&block->left->tmp_link, dfs); } while (1); - list_splice_tail(&allocated, blocks); - if (total_allocated < size) { err = -ENOSPC; goto err_free; } + list_splice_tail(&allocated, blocks); + return 0; err_undo: diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index 84101baeecc6..a6c19de46292 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -1040,7 +1040,8 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs, uint64_t *points; uint32_t signaled_count, i; - if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) + if (flags & (DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT | + DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE)) lockdep_assert_none_held_once(); points = kmalloc_array(count, sizeof(*points), GFP_KERNEL); @@ -1109,7 +1110,8 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs, * fallthough and try a 0 timeout wait! */ - if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) { + if (flags & (DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT | + DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE)) { for (i = 0; i < count; ++i) drm_syncobj_fence_add_wait(syncobjs[i], &entries[i]); } @@ -1416,10 +1418,21 @@ syncobj_eventfd_entry_func(struct drm_syncobj *syncobj, /* This happens inside the syncobj lock */ fence = dma_fence_get(rcu_dereference_protected(syncobj->fence, 1)); + if (!fence) + return; + ret = dma_fence_chain_find_seqno(&fence, entry->point); - if (ret != 0 || !fence) { + if (ret != 0) { + /* The given seqno has not been submitted yet. */ dma_fence_put(fence); return; + } else if (!fence) { + /* If dma_fence_chain_find_seqno returns 0 but sets the fence + * to NULL, it implies that the given seqno is signaled and a + * later seqno has already been submitted. Assign a stub fence + * so that the eventfd still gets signaled below. + */ + fence = dma_fence_get_stub(); } list_del_init(&entry->node); diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c index acc6b6804105..2915d7afe5cc 100644 --- a/drivers/gpu/drm/i915/display/intel_sdvo.c +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c @@ -1209,7 +1209,7 @@ static bool intel_sdvo_set_tv_format(struct intel_sdvo *intel_sdvo, struct intel_sdvo_tv_format format; u32 format_map; - format_map = 1 << conn_state->tv.mode; + format_map = 1 << conn_state->tv.legacy_mode; memset(&format, 0, sizeof(format)); memcpy(&format, &format_map, min(sizeof(format), sizeof(format_map))); @@ -2298,7 +2298,7 @@ static int intel_sdvo_get_tv_modes(struct drm_connector *connector) * Read the list of supported input resolutions for the selected TV * format. */ - format_map = 1 << conn_state->tv.mode; + format_map = 1 << conn_state->tv.legacy_mode; memcpy(&tv_res, &format_map, min(sizeof(format_map), sizeof(struct intel_sdvo_sdtv_resolution_request))); @@ -2363,7 +2363,7 @@ intel_sdvo_connector_atomic_get_property(struct drm_connector *connector, int i; for (i = 0; i < intel_sdvo_connector->format_supported_num; i++) - if (state->tv.mode == intel_sdvo_connector->tv_format_supported[i]) { + if (state->tv.legacy_mode == intel_sdvo_connector->tv_format_supported[i]) { *val = i; return 0; @@ -2419,7 +2419,7 @@ intel_sdvo_connector_atomic_set_property(struct drm_connector *connector, struct intel_sdvo_connector_state *sdvo_state = to_intel_sdvo_connector_state(state); if (property == intel_sdvo_connector->tv_format) { - state->tv.mode = intel_sdvo_connector->tv_format_supported[val]; + state->tv.legacy_mode = intel_sdvo_connector->tv_format_supported[val]; if (state->crtc) { struct drm_crtc_state *crtc_state = @@ -3076,7 +3076,7 @@ static bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo, drm_property_add_enum(intel_sdvo_connector->tv_format, i, tv_format_names[intel_sdvo_connector->tv_format_supported[i]]); - intel_sdvo_connector->base.base.state->tv.mode = intel_sdvo_connector->tv_format_supported[0]; + intel_sdvo_connector->base.base.state->tv.legacy_mode = intel_sdvo_connector->tv_format_supported[0]; drm_object_attach_property(&intel_sdvo_connector->base.base.base, intel_sdvo_connector->tv_format, 0); return true; diff --git a/drivers/gpu/drm/i915/display/intel_tv.c b/drivers/gpu/drm/i915/display/intel_tv.c index d4386cb3569e..992a725de751 100644 --- a/drivers/gpu/drm/i915/display/intel_tv.c +++ b/drivers/gpu/drm/i915/display/intel_tv.c @@ -949,7 +949,7 @@ intel_disable_tv(struct intel_atomic_state *state, static const struct tv_mode *intel_tv_mode_find(const struct drm_connector_state *conn_state) { - int format = conn_state->tv.mode; + int format = conn_state->tv.legacy_mode; return &tv_modes[format]; } @@ -1704,7 +1704,7 @@ static void intel_tv_find_better_format(struct drm_connector *connector) break; } - connector->state->tv.mode = i; + connector->state->tv.legacy_mode = i; } static int @@ -1859,7 +1859,7 @@ static int intel_tv_atomic_check(struct drm_connector *connector, old_state = drm_atomic_get_old_connector_state(state, connector); new_crtc_state = drm_atomic_get_new_crtc_state(state, new_state->crtc); - if (old_state->tv.mode != new_state->tv.mode || + if (old_state->tv.legacy_mode != new_state->tv.legacy_mode || old_state->tv.margins.left != new_state->tv.margins.left || old_state->tv.margins.right != new_state->tv.margins.right || old_state->tv.margins.top != new_state->tv.margins.top || @@ -1896,7 +1896,7 @@ static void intel_tv_add_properties(struct drm_connector *connector) conn_state->tv.margins.right = 46; conn_state->tv.margins.bottom = 37; - conn_state->tv.mode = 0; + conn_state->tv.legacy_mode = 0; /* Create TV properties then attach current values */ for (i = 0; i < ARRAY_SIZE(tv_modes); i++) { @@ -1910,7 +1910,7 @@ static void intel_tv_add_properties(struct drm_connector *connector) drm_object_attach_property(&connector->base, i915->drm.mode_config.legacy_tv_mode_property, - conn_state->tv.mode); + conn_state->tv.legacy_mode); drm_object_attach_property(&connector->base, i915->drm.mode_config.tv_left_margin_property, conn_state->tv.margins.left); diff --git a/drivers/gpu/drm/meson/meson_encoder_cvbs.c b/drivers/gpu/drm/meson/meson_encoder_cvbs.c index 3f73b211fa8e..3407450435e2 100644 --- a/drivers/gpu/drm/meson/meson_encoder_cvbs.c +++ b/drivers/gpu/drm/meson/meson_encoder_cvbs.c @@ -294,6 +294,5 @@ void meson_encoder_cvbs_remove(struct meson_drm *priv) if (priv->encoders[MESON_ENC_CVBS]) { meson_encoder_cvbs = priv->encoders[MESON_ENC_CVBS]; drm_bridge_remove(&meson_encoder_cvbs->bridge); - drm_bridge_remove(meson_encoder_cvbs->next_bridge); } } diff --git a/drivers/gpu/drm/meson/meson_encoder_dsi.c b/drivers/gpu/drm/meson/meson_encoder_dsi.c index 3f93c70488ca..311b91630fbe 100644 --- a/drivers/gpu/drm/meson/meson_encoder_dsi.c +++ b/drivers/gpu/drm/meson/meson_encoder_dsi.c @@ -168,6 +168,5 @@ void meson_encoder_dsi_remove(struct meson_drm *priv) if (priv->encoders[MESON_ENC_DSI]) { meson_encoder_dsi = priv->encoders[MESON_ENC_DSI]; drm_bridge_remove(&meson_encoder_dsi->bridge); - drm_bridge_remove(meson_encoder_dsi->next_bridge); } } diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/meson/meson_encoder_hdmi.c index 25ea76558690..c4686568c9ca 100644 --- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c +++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c @@ -474,6 +474,5 @@ void meson_encoder_hdmi_remove(struct meson_drm *priv) if (priv->encoders[MESON_ENC_HDMI]) { meson_encoder_hdmi = priv->encoders[MESON_ENC_HDMI]; drm_bridge_remove(&meson_encoder_hdmi->bridge); - drm_bridge_remove(meson_encoder_hdmi->next_bridge); } } diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index 1e6aaf95ff7c..ceef470c9fbf 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -100,3 +100,11 @@ config DRM_NOUVEAU_SVM help Say Y here if you want to enable experimental support for Shared Virtual Memory (SVM). + +config DRM_NOUVEAU_GSP_DEFAULT + bool "Use GSP firmware for Turing/Ampere (needs firmware installed)" + depends on DRM_NOUVEAU + default n + help + Say Y here if you want to use the GSP codepaths by default on + Turing and Ampere GPUs. diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c index d1bb8151a1df..cd14f993bdd1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -199,6 +199,7 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS) struct nouveau_cli *cli = nouveau_cli(file_priv); struct nouveau_drm *drm = nouveau_drm(dev); struct nvif_device *device = &drm->client.device; + struct nvkm_device *nvkm_device = nvxx_device(&drm->client.device); struct nvkm_gr *gr = nvxx_gr(device); struct drm_nouveau_getparam *getparam = data; struct pci_dev *pdev = to_pci_dev(dev->dev); @@ -263,6 +264,14 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS) getparam->value = nouveau_exec_push_max_from_ib_max(ib_max); break; } + case NOUVEAU_GETPARAM_VRAM_BAR_SIZE: + getparam->value = nvkm_device->func->resource_size(nvkm_device, 1); + break; + case NOUVEAU_GETPARAM_VRAM_USED: { + struct ttm_resource_manager *vram_mgr = ttm_manager_type(&drm->ttm.bdev, TTM_PL_VRAM); + getparam->value = (u64)ttm_resource_manager_usage(vram_mgr) << PAGE_SHIFT; + break; + } default: NV_PRINTK(dbg, cli, "unknown parameter %lld\n", getparam->param); return -EINVAL; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/r535.c index 4135690326f4..3a30bea30e36 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/r535.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/r535.c @@ -168,12 +168,11 @@ r535_bar_new_(const struct nvkm_bar_func *hw, struct nvkm_device *device, rm->flush = r535_bar_flush; ret = gf100_bar_new_(rm, device, type, inst, &bar); - *pbar = bar; if (ret) { - if (!bar) - kfree(rm); + kfree(rm); return ret; } + *pbar = bar; bar->flushBAR2PhysMode = ioremap(device->func->resource_addr(device, 3), PAGE_SIZE); if (!bar->flushBAR2PhysMode) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c index 19188683c8fc..8c2bf1c16f2a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c @@ -154,11 +154,17 @@ shadow_fw_init(struct nvkm_bios *bios, const char *name) return (void *)fw; } +static void +shadow_fw_release(void *fw) +{ + release_firmware(fw); +} + static const struct nvbios_source shadow_fw = { .name = "firmware", .init = shadow_fw_init, - .fini = (void(*)(void *))release_firmware, + .fini = shadow_fw_release, .read = shadow_fw_read, .rw = false, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c index a41735ab6068..a64c81385682 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c @@ -2312,8 +2312,12 @@ r535_gsp_load(struct nvkm_gsp *gsp, int ver, const struct nvkm_gsp_fwif *fwif) { struct nvkm_subdev *subdev = &gsp->subdev; int ret; + bool enable_gsp = fwif->enable; - if (!nvkm_boolopt(subdev->device->cfgopt, "NvGspRm", fwif->enable)) +#if IS_ENABLED(CONFIG_DRM_NOUVEAU_GSP_DEFAULT) + enable_gsp = true; +#endif + if (!nvkm_boolopt(subdev->device->cfgopt, "NvGspRm", enable_gsp)) return -EINVAL; if ((ret = r535_gsp_load_fw(gsp, "gsp", fwif->ver, &gsp->fws.rm)) || diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c b/drivers/gpu/drm/tests/drm_buddy_test.c index fee6bec757d1..2f32fb2f12e7 100644 --- a/drivers/gpu/drm/tests/drm_buddy_test.c +++ b/drivers/gpu/drm/tests/drm_buddy_test.c @@ -21,7 +21,8 @@ static inline u64 get_size(int order, u64 chunk_size) static void drm_test_buddy_alloc_contiguous(struct kunit *test) { - u64 mm_size, ps = SZ_4K, i, n_pages, total; + const unsigned long ps = SZ_4K, mm_size = 16 * 3 * SZ_4K; + unsigned long i, n_pages, total; struct drm_buddy_block *block; struct drm_buddy mm; LIST_HEAD(left); @@ -29,8 +30,6 @@ static void drm_test_buddy_alloc_contiguous(struct kunit *test) LIST_HEAD(right); LIST_HEAD(allocated); - mm_size = 16 * 3 * SZ_4K; - KUNIT_EXPECT_FALSE(test, drm_buddy_init(&mm, mm_size, ps)); /* @@ -56,30 +55,30 @@ static void drm_test_buddy_alloc_contiguous(struct kunit *test) KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size, ps, ps, list, 0), - "buddy_alloc hit an error size=%d\n", + "buddy_alloc hit an error size=%u\n", ps); } while (++i < n_pages); KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size, 3 * ps, ps, &allocated, DRM_BUDDY_CONTIGUOUS_ALLOCATION), - "buddy_alloc didn't error size=%d\n", 3 * ps); + "buddy_alloc didn't error size=%u\n", 3 * ps); drm_buddy_free_list(&mm, &middle); KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size, 3 * ps, ps, &allocated, DRM_BUDDY_CONTIGUOUS_ALLOCATION), - "buddy_alloc didn't error size=%llu\n", 3 * ps); + "buddy_alloc didn't error size=%u\n", 3 * ps); KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size, 2 * ps, ps, &allocated, DRM_BUDDY_CONTIGUOUS_ALLOCATION), - "buddy_alloc didn't error size=%llu\n", 2 * ps); + "buddy_alloc didn't error size=%u\n", 2 * ps); drm_buddy_free_list(&mm, &right); KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size, 3 * ps, ps, &allocated, DRM_BUDDY_CONTIGUOUS_ALLOCATION), - "buddy_alloc didn't error size=%llu\n", 3 * ps); + "buddy_alloc didn't error size=%u\n", 3 * ps); /* * At this point we should have enough contiguous space for 2 blocks, * however they are never buddies (since we freed middle and right) so @@ -88,13 +87,13 @@ static void drm_test_buddy_alloc_contiguous(struct kunit *test) KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size, 2 * ps, ps, &allocated, DRM_BUDDY_CONTIGUOUS_ALLOCATION), - "buddy_alloc hit an error size=%d\n", 2 * ps); + "buddy_alloc hit an error size=%u\n", 2 * ps); drm_buddy_free_list(&mm, &left); KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size, 3 * ps, ps, &allocated, DRM_BUDDY_CONTIGUOUS_ALLOCATION), - "buddy_alloc hit an error size=%d\n", 3 * ps); + "buddy_alloc hit an error size=%u\n", 3 * ps); total = 0; list_for_each_entry(block, &allocated, link) diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c index b62f420a9f96..112438d965ff 100644 --- a/drivers/gpu/drm/ttm/ttm_pool.c +++ b/drivers/gpu/drm/ttm/ttm_pool.c @@ -387,7 +387,7 @@ static void ttm_pool_free_range(struct ttm_pool *pool, struct ttm_tt *tt, enum ttm_caching caching, pgoff_t start_page, pgoff_t end_page) { - struct page **pages = tt->pages; + struct page **pages = &tt->pages[start_page]; unsigned int order; pgoff_t i, nr; diff --git a/drivers/gpu/drm/xe/tests/xe_mocs_test.c b/drivers/gpu/drm/xe/tests/xe_mocs_test.c index ef56bd517b28..421b819fd4ba 100644 --- a/drivers/gpu/drm/xe/tests/xe_mocs_test.c +++ b/drivers/gpu/drm/xe/tests/xe_mocs_test.c @@ -21,4 +21,5 @@ kunit_test_suite(xe_mocs_test_suite); MODULE_AUTHOR("Intel Corporation"); MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("xe_mocs kunit test"); MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING); diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index 1f0b4b9ce84f..5176c27e4b6a 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -83,9 +83,6 @@ static int xe_file_open(struct drm_device *dev, struct drm_file *file) return 0; } -static void device_kill_persistent_exec_queues(struct xe_device *xe, - struct xe_file *xef); - static void xe_file_close(struct drm_device *dev, struct drm_file *file) { struct xe_device *xe = to_xe_device(dev); @@ -102,8 +99,6 @@ static void xe_file_close(struct drm_device *dev, struct drm_file *file) mutex_unlock(&xef->exec_queue.lock); xa_destroy(&xef->exec_queue.xa); mutex_destroy(&xef->exec_queue.lock); - device_kill_persistent_exec_queues(xe, xef); - mutex_lock(&xef->vm.lock); xa_for_each(&xef->vm.xa, idx, vm) xe_vm_close_and_put(vm); @@ -255,9 +250,6 @@ struct xe_device *xe_device_create(struct pci_dev *pdev, xa_erase(&xe->usm.asid_to_vm, asid); } - drmm_mutex_init(&xe->drm, &xe->persistent_engines.lock); - INIT_LIST_HEAD(&xe->persistent_engines.list); - spin_lock_init(&xe->pinned.lock); INIT_LIST_HEAD(&xe->pinned.kernel_bo_present); INIT_LIST_HEAD(&xe->pinned.external_vram); @@ -570,37 +562,6 @@ void xe_device_shutdown(struct xe_device *xe) { } -void xe_device_add_persistent_exec_queues(struct xe_device *xe, struct xe_exec_queue *q) -{ - mutex_lock(&xe->persistent_engines.lock); - list_add_tail(&q->persistent.link, &xe->persistent_engines.list); - mutex_unlock(&xe->persistent_engines.lock); -} - -void xe_device_remove_persistent_exec_queues(struct xe_device *xe, - struct xe_exec_queue *q) -{ - mutex_lock(&xe->persistent_engines.lock); - if (!list_empty(&q->persistent.link)) - list_del(&q->persistent.link); - mutex_unlock(&xe->persistent_engines.lock); -} - -static void device_kill_persistent_exec_queues(struct xe_device *xe, - struct xe_file *xef) -{ - struct xe_exec_queue *q, *next; - - mutex_lock(&xe->persistent_engines.lock); - list_for_each_entry_safe(q, next, &xe->persistent_engines.list, - persistent.link) - if (q->persistent.xef == xef) { - xe_exec_queue_kill(q); - list_del_init(&q->persistent.link); - } - mutex_unlock(&xe->persistent_engines.lock); -} - void xe_device_wmb(struct xe_device *xe) { struct xe_gt *gt = xe_root_mmio_gt(xe); diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h index 3da83b233206..08d8b72c7731 100644 --- a/drivers/gpu/drm/xe/xe_device.h +++ b/drivers/gpu/drm/xe/xe_device.h @@ -42,10 +42,6 @@ int xe_device_probe(struct xe_device *xe); void xe_device_remove(struct xe_device *xe); void xe_device_shutdown(struct xe_device *xe); -void xe_device_add_persistent_exec_queues(struct xe_device *xe, struct xe_exec_queue *q); -void xe_device_remove_persistent_exec_queues(struct xe_device *xe, - struct xe_exec_queue *q); - void xe_device_wmb(struct xe_device *xe); static inline struct xe_file *to_xe_file(const struct drm_file *file) diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h index 5dc9127a2029..e8491979a6f2 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -341,14 +341,6 @@ struct xe_device { struct mutex lock; } usm; - /** @persistent_engines: engines that are closed but still running */ - struct { - /** @lock: protects persistent engines */ - struct mutex lock; - /** @list: list of persistent engines */ - struct list_head list; - } persistent_engines; - /** @pinned: pinned BO state */ struct { /** @lock: protected pinned BO list state */ diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c index 254b1d3af4cb..3acfd4f07666 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue.c +++ b/drivers/gpu/drm/xe/xe_exec_queue.c @@ -60,7 +60,6 @@ static struct xe_exec_queue *__xe_exec_queue_create(struct xe_device *xe, q->fence_irq = >->fence_irq[hwe->class]; q->ring_ops = gt->ring_ops[hwe->class]; q->ops = gt->exec_queue_ops; - INIT_LIST_HEAD(&q->persistent.link); INIT_LIST_HEAD(&q->compute.link); INIT_LIST_HEAD(&q->multi_gt_link); @@ -326,23 +325,6 @@ static int exec_queue_set_preemption_timeout(struct xe_device *xe, return q->ops->set_preempt_timeout(q, value); } -static int exec_queue_set_persistence(struct xe_device *xe, struct xe_exec_queue *q, - u64 value, bool create) -{ - if (XE_IOCTL_DBG(xe, !create)) - return -EINVAL; - - if (XE_IOCTL_DBG(xe, xe_vm_in_preempt_fence_mode(q->vm))) - return -EINVAL; - - if (value) - q->flags |= EXEC_QUEUE_FLAG_PERSISTENT; - else - q->flags &= ~EXEC_QUEUE_FLAG_PERSISTENT; - - return 0; -} - static int exec_queue_set_job_timeout(struct xe_device *xe, struct xe_exec_queue *q, u64 value, bool create) { @@ -414,7 +396,6 @@ static const xe_exec_queue_set_property_fn exec_queue_set_property_funcs[] = { [DRM_XE_EXEC_QUEUE_SET_PROPERTY_PRIORITY] = exec_queue_set_priority, [DRM_XE_EXEC_QUEUE_SET_PROPERTY_TIMESLICE] = exec_queue_set_timeslice, [DRM_XE_EXEC_QUEUE_SET_PROPERTY_PREEMPTION_TIMEOUT] = exec_queue_set_preemption_timeout, - [DRM_XE_EXEC_QUEUE_SET_PROPERTY_PERSISTENCE] = exec_queue_set_persistence, [DRM_XE_EXEC_QUEUE_SET_PROPERTY_JOB_TIMEOUT] = exec_queue_set_job_timeout, [DRM_XE_EXEC_QUEUE_SET_PROPERTY_ACC_TRIGGER] = exec_queue_set_acc_trigger, [DRM_XE_EXEC_QUEUE_SET_PROPERTY_ACC_NOTIFY] = exec_queue_set_acc_notify, @@ -441,6 +422,9 @@ static int exec_queue_user_ext_set_property(struct xe_device *xe, return -EINVAL; idx = array_index_nospec(ext.property, ARRAY_SIZE(exec_queue_set_property_funcs)); + if (!exec_queue_set_property_funcs[idx]) + return -EINVAL; + return exec_queue_set_property_funcs[idx](xe, q, ext.value, create); } @@ -704,9 +688,7 @@ int xe_exec_queue_create_ioctl(struct drm_device *dev, void *data, } q = xe_exec_queue_create(xe, vm, logical_mask, - args->width, hwe, - xe_vm_in_lr_mode(vm) ? 0 : - EXEC_QUEUE_FLAG_PERSISTENT); + args->width, hwe, 0); up_read(&vm->lock); xe_vm_put(vm); if (IS_ERR(q)) @@ -728,8 +710,6 @@ int xe_exec_queue_create_ioctl(struct drm_device *dev, void *data, goto kill_exec_queue; } - q->persistent.xef = xef; - mutex_lock(&xef->exec_queue.lock); err = xa_alloc(&xef->exec_queue.xa, &id, q, xa_limit_32b, GFP_KERNEL); mutex_unlock(&xef->exec_queue.lock); @@ -872,10 +852,7 @@ int xe_exec_queue_destroy_ioctl(struct drm_device *dev, void *data, if (XE_IOCTL_DBG(xe, !q)) return -ENOENT; - if (!(q->flags & EXEC_QUEUE_FLAG_PERSISTENT)) - xe_exec_queue_kill(q); - else - xe_device_add_persistent_exec_queues(xe, q); + xe_exec_queue_kill(q); trace_xe_exec_queue_close(q); xe_exec_queue_put(q); diff --git a/drivers/gpu/drm/xe/xe_exec_queue_types.h b/drivers/gpu/drm/xe/xe_exec_queue_types.h index 8d4b7feb8c30..947bbc4b285d 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue_types.h +++ b/drivers/gpu/drm/xe/xe_exec_queue_types.h @@ -105,16 +105,6 @@ struct xe_exec_queue { struct xe_guc_exec_queue *guc; }; - /** - * @persistent: persistent exec queue state - */ - struct { - /** @xef: file which this exec queue belongs to */ - struct xe_file *xef; - /** @link: link in list of persistent exec queues */ - struct list_head link; - } persistent; - union { /** * @parallel: parallel submission state diff --git a/drivers/gpu/drm/xe/xe_execlist.c b/drivers/gpu/drm/xe/xe_execlist.c index 96b5224eb478..42d01bbbf7d0 100644 --- a/drivers/gpu/drm/xe/xe_execlist.c +++ b/drivers/gpu/drm/xe/xe_execlist.c @@ -378,8 +378,6 @@ static void execlist_exec_queue_fini_async(struct work_struct *w) list_del(&exl->active_link); spin_unlock_irqrestore(&exl->port->lock, flags); - if (q->flags & EXEC_QUEUE_FLAG_PERSISTENT) - xe_device_remove_persistent_exec_queues(xe, q); drm_sched_entity_fini(&exl->entity); drm_sched_fini(&exl->sched); kfree(exl); diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c index 9358f7336889..9fcae65b6469 100644 --- a/drivers/gpu/drm/xe/xe_gt_idle.c +++ b/drivers/gpu/drm/xe/xe_gt_idle.c @@ -145,10 +145,10 @@ void xe_gt_idle_sysfs_init(struct xe_gt_idle *gtidle) } if (xe_gt_is_media_type(gt)) { - sprintf(gtidle->name, "gt%d-mc\n", gt->info.id); + sprintf(gtidle->name, "gt%d-mc", gt->info.id); gtidle->idle_residency = xe_guc_pc_mc6_residency; } else { - sprintf(gtidle->name, "gt%d-rc\n", gt->info.id); + sprintf(gtidle->name, "gt%d-rc", gt->info.id); gtidle->idle_residency = xe_guc_pc_rc6_residency; } diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index 54ffcfcdd41f..f22ae717b0b2 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -1028,8 +1028,6 @@ static void __guc_exec_queue_fini_async(struct work_struct *w) if (xe_exec_queue_is_lr(q)) cancel_work_sync(&ge->lr_tdr); - if (q->flags & EXEC_QUEUE_FLAG_PERSISTENT) - xe_device_remove_persistent_exec_queues(gt_to_xe(q->gt), q); release_guc_id(guc, q); xe_sched_entity_fini(&ge->entity); xe_sched_fini(&ge->sched); diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c index ac19bfa3f798..6653c045f3c9 100644 --- a/drivers/gpu/drm/xe/xe_pt.c +++ b/drivers/gpu/drm/xe/xe_pt.c @@ -499,10 +499,12 @@ xe_pt_stage_bind_entry(struct xe_ptw *parent, pgoff_t offset, * this device *requires* 64K PTE size for VRAM, fail. */ if (level == 0 && !xe_parent->is_compact) { - if (xe_pt_is_pte_ps64K(addr, next, xe_walk)) + if (xe_pt_is_pte_ps64K(addr, next, xe_walk)) { + xe_walk->vma->gpuva.flags |= XE_VMA_PTE_64K; pte |= XE_PTE_PS64; - else if (XE_WARN_ON(xe_walk->needs_64K)) + } else if (XE_WARN_ON(xe_walk->needs_64K)) { return -EINVAL; + } } ret = xe_pt_insert_entry(xe_walk, xe_parent, offset, NULL, pte); @@ -545,13 +547,16 @@ xe_pt_stage_bind_entry(struct xe_ptw *parent, pgoff_t offset, *child = &xe_child->base; /* - * Prefer the compact pagetable layout for L0 if possible. + * Prefer the compact pagetable layout for L0 if possible. Only + * possible if VMA covers entire 2MB region as compact 64k and + * 4k pages cannot be mixed within a 2MB region. * TODO: Suballocate the pt bo to avoid wasting a lot of * memory. */ if (GRAPHICS_VERx100(tile_to_xe(xe_walk->tile)) >= 1250 && level == 1 && covers && xe_pt_scan_64K(addr, next, xe_walk)) { walk->shifts = xe_compact_pt_shifts; + xe_walk->vma->gpuva.flags |= XE_VMA_PTE_COMPACT; flags |= XE_PDE_64K; xe_child->is_compact = true; } diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 7b00faa67287..921ca28d49dd 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -2190,15 +2190,17 @@ static u64 xe_vma_max_pte_size(struct xe_vma *vma) { if (vma->gpuva.flags & XE_VMA_PTE_1G) return SZ_1G; - else if (vma->gpuva.flags & XE_VMA_PTE_2M) + else if (vma->gpuva.flags & (XE_VMA_PTE_2M | XE_VMA_PTE_COMPACT)) return SZ_2M; + else if (vma->gpuva.flags & XE_VMA_PTE_64K) + return SZ_64K; else if (vma->gpuva.flags & XE_VMA_PTE_4K) return SZ_4K; return SZ_1G; /* Uninitialized, used max size */ } -static u64 xe_vma_set_pte_size(struct xe_vma *vma, u64 size) +static void xe_vma_set_pte_size(struct xe_vma *vma, u64 size) { switch (size) { case SZ_1G: @@ -2207,9 +2209,13 @@ static u64 xe_vma_set_pte_size(struct xe_vma *vma, u64 size) case SZ_2M: vma->gpuva.flags |= XE_VMA_PTE_2M; break; + case SZ_64K: + vma->gpuva.flags |= XE_VMA_PTE_64K; + break; + case SZ_4K: + vma->gpuva.flags |= XE_VMA_PTE_4K; + break; } - - return SZ_4K; } static int xe_vma_op_commit(struct xe_vm *vm, struct xe_vma_op *op) diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h index 5ac9c5bebabc..a603cc2eb56b 100644 --- a/drivers/gpu/drm/xe/xe_vm_types.h +++ b/drivers/gpu/drm/xe/xe_vm_types.h @@ -29,6 +29,8 @@ struct xe_vm; #define XE_VMA_PTE_4K (DRM_GPUVA_USERBITS << 5) #define XE_VMA_PTE_2M (DRM_GPUVA_USERBITS << 6) #define XE_VMA_PTE_1G (DRM_GPUVA_USERBITS << 7) +#define XE_VMA_PTE_64K (DRM_GPUVA_USERBITS << 8) +#define XE_VMA_PTE_COMPACT (DRM_GPUVA_USERBITS << 9) /** struct xe_userptr - User pointer */ struct xe_userptr { diff --git a/drivers/hwmon/nct6775-core.c b/drivers/hwmon/nct6775-core.c index 8d2ef3145bca..9fbab8f02334 100644 --- a/drivers/hwmon/nct6775-core.c +++ b/drivers/hwmon/nct6775-core.c @@ -3512,6 +3512,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data, const u16 *reg_temp_mon, *reg_temp_alternate, *reg_temp_crit; const u16 *reg_temp_crit_l = NULL, *reg_temp_crit_h = NULL; int num_reg_temp, num_reg_temp_mon, num_reg_tsi_temp; + int num_reg_temp_config; struct device *hwmon_dev; struct sensor_template_group tsi_temp_tg; @@ -3594,6 +3595,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data, reg_temp_over = NCT6106_REG_TEMP_OVER; reg_temp_hyst = NCT6106_REG_TEMP_HYST; reg_temp_config = NCT6106_REG_TEMP_CONFIG; + num_reg_temp_config = ARRAY_SIZE(NCT6106_REG_TEMP_CONFIG); reg_temp_alternate = NCT6106_REG_TEMP_ALTERNATE; reg_temp_crit = NCT6106_REG_TEMP_CRIT; reg_temp_crit_l = NCT6106_REG_TEMP_CRIT_L; @@ -3669,6 +3671,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data, reg_temp_over = NCT6106_REG_TEMP_OVER; reg_temp_hyst = NCT6106_REG_TEMP_HYST; reg_temp_config = NCT6106_REG_TEMP_CONFIG; + num_reg_temp_config = ARRAY_SIZE(NCT6106_REG_TEMP_CONFIG); reg_temp_alternate = NCT6106_REG_TEMP_ALTERNATE; reg_temp_crit = NCT6106_REG_TEMP_CRIT; reg_temp_crit_l = NCT6106_REG_TEMP_CRIT_L; @@ -3746,6 +3749,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data, reg_temp_over = NCT6775_REG_TEMP_OVER; reg_temp_hyst = NCT6775_REG_TEMP_HYST; reg_temp_config = NCT6775_REG_TEMP_CONFIG; + num_reg_temp_config = ARRAY_SIZE(NCT6775_REG_TEMP_CONFIG); reg_temp_alternate = NCT6775_REG_TEMP_ALTERNATE; reg_temp_crit = NCT6775_REG_TEMP_CRIT; @@ -3821,6 +3825,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data, reg_temp_over = NCT6775_REG_TEMP_OVER; reg_temp_hyst = NCT6775_REG_TEMP_HYST; reg_temp_config = NCT6776_REG_TEMP_CONFIG; + num_reg_temp_config = ARRAY_SIZE(NCT6776_REG_TEMP_CONFIG); reg_temp_alternate = NCT6776_REG_TEMP_ALTERNATE; reg_temp_crit = NCT6776_REG_TEMP_CRIT; @@ -3900,6 +3905,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data, reg_temp_over = NCT6779_REG_TEMP_OVER; reg_temp_hyst = NCT6779_REG_TEMP_HYST; reg_temp_config = NCT6779_REG_TEMP_CONFIG; + num_reg_temp_config = ARRAY_SIZE(NCT6779_REG_TEMP_CONFIG); reg_temp_alternate = NCT6779_REG_TEMP_ALTERNATE; reg_temp_crit = NCT6779_REG_TEMP_CRIT; @@ -4034,6 +4040,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data, reg_temp_over = NCT6779_REG_TEMP_OVER; reg_temp_hyst = NCT6779_REG_TEMP_HYST; reg_temp_config = NCT6779_REG_TEMP_CONFIG; + num_reg_temp_config = ARRAY_SIZE(NCT6779_REG_TEMP_CONFIG); reg_temp_alternate = NCT6779_REG_TEMP_ALTERNATE; reg_temp_crit = NCT6779_REG_TEMP_CRIT; @@ -4123,6 +4130,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data, reg_temp_over = NCT6798_REG_TEMP_OVER; reg_temp_hyst = NCT6798_REG_TEMP_HYST; reg_temp_config = NCT6779_REG_TEMP_CONFIG; + num_reg_temp_config = ARRAY_SIZE(NCT6779_REG_TEMP_CONFIG); reg_temp_alternate = NCT6798_REG_TEMP_ALTERNATE; reg_temp_crit = NCT6798_REG_TEMP_CRIT; @@ -4204,7 +4212,8 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data, = reg_temp_crit[src - 1]; if (reg_temp_crit_l && reg_temp_crit_l[i]) data->reg_temp[4][src - 1] = reg_temp_crit_l[i]; - data->reg_temp_config[src - 1] = reg_temp_config[i]; + if (i < num_reg_temp_config) + data->reg_temp_config[src - 1] = reg_temp_config[i]; data->temp_src[src - 1] = src; continue; } @@ -4217,7 +4226,8 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data, data->reg_temp[0][s] = reg_temp[i]; data->reg_temp[1][s] = reg_temp_over[i]; data->reg_temp[2][s] = reg_temp_hyst[i]; - data->reg_temp_config[s] = reg_temp_config[i]; + if (i < num_reg_temp_config) + data->reg_temp_config[s] = reg_temp_config[i]; if (reg_temp_crit_h && reg_temp_crit_h[i]) data->reg_temp[3][s] = reg_temp_crit_h[i]; else if (reg_temp_crit[src - 1]) diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index 88a053987403..60e813137f84 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -803,6 +803,11 @@ static irqreturn_t i2c_imx_slave_handle(struct imx_i2c_struct *i2c_imx, ctl &= ~I2CR_MTX; imx_i2c_write_reg(ctl, i2c_imx, IMX_I2C_I2CR); imx_i2c_read_reg(i2c_imx, IMX_I2C_I2DR); + + /* flag the last byte as processed */ + i2c_imx_slave_event(i2c_imx, + I2C_SLAVE_READ_PROCESSED, &value); + i2c_imx_slave_finish_op(i2c_imx); return IRQ_HANDLED; } diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 824349659d69..ce9c5bae83bf 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -401,6 +401,10 @@ static void bnxt_re_create_fence_wqe(struct bnxt_re_pd *pd) struct bnxt_re_fence_data *fence = &pd->fence; struct ib_mr *ib_mr = &fence->mr->ib_mr; struct bnxt_qplib_swqe *wqe = &fence->bind_wqe; + struct bnxt_re_dev *rdev = pd->rdev; + + if (bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx)) + return; memset(wqe, 0, sizeof(*wqe)); wqe->type = BNXT_QPLIB_SWQE_TYPE_BIND_MW; @@ -455,6 +459,9 @@ static void bnxt_re_destroy_fence_mr(struct bnxt_re_pd *pd) struct device *dev = &rdev->en_dev->pdev->dev; struct bnxt_re_mr *mr = fence->mr; + if (bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx)) + return; + if (fence->mw) { bnxt_re_dealloc_mw(fence->mw); fence->mw = NULL; @@ -486,6 +493,9 @@ static int bnxt_re_create_fence_mr(struct bnxt_re_pd *pd) struct ib_mw *mw; int rc; + if (bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx)) + return 0; + dma_addr = dma_map_single(dev, fence->va, BNXT_RE_FENCE_BYTES, DMA_BIDIRECTIONAL); rc = dma_mapping_error(dev, dma_addr); @@ -1817,7 +1827,7 @@ int bnxt_re_modify_srq(struct ib_srq *ib_srq, struct ib_srq_attr *srq_attr, switch (srq_attr_mask) { case IB_SRQ_MAX_WR: /* SRQ resize is not supported */ - break; + return -EINVAL; case IB_SRQ_LIMIT: /* Change the SRQ threshold */ if (srq_attr->srq_limit > srq->qplib_srq.max_wqe) @@ -1832,13 +1842,12 @@ int bnxt_re_modify_srq(struct ib_srq *ib_srq, struct ib_srq_attr *srq_attr, /* On success, update the shadow */ srq->srq_limit = srq_attr->srq_limit; /* No need to Build and send response back to udata */ - break; + return 0; default: ibdev_err(&rdev->ibdev, "Unsupported srq_attr_mask 0x%x", srq_attr_mask); return -EINVAL; } - return 0; } int bnxt_re_query_srq(struct ib_srq *ib_srq, struct ib_srq_attr *srq_attr) @@ -2556,11 +2565,6 @@ static int bnxt_re_build_inv_wqe(const struct ib_send_wr *wr, wqe->type = BNXT_QPLIB_SWQE_TYPE_LOCAL_INV; wqe->local_inv.inv_l_key = wr->ex.invalidate_rkey; - /* Need unconditional fence for local invalidate - * opcode to work as expected. - */ - wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE; - if (wr->send_flags & IB_SEND_SIGNALED) wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_SIGNAL_COMP; if (wr->send_flags & IB_SEND_SOLICITED) @@ -2583,12 +2587,6 @@ static int bnxt_re_build_reg_wqe(const struct ib_reg_wr *wr, wqe->frmr.levels = qplib_frpl->hwq.level; wqe->type = BNXT_QPLIB_SWQE_TYPE_REG_MR; - /* Need unconditional fence for reg_mr - * opcode to function as expected. - */ - - wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE; - if (wr->wr.send_flags & IB_SEND_SIGNALED) wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_SIGNAL_COMP; @@ -2719,6 +2717,18 @@ bad: return rc; } +static void bnxt_re_legacy_set_uc_fence(struct bnxt_qplib_swqe *wqe) +{ + /* Need unconditional fence for non-wire memory opcode + * to work as expected. + */ + if (wqe->type == BNXT_QPLIB_SWQE_TYPE_LOCAL_INV || + wqe->type == BNXT_QPLIB_SWQE_TYPE_FAST_REG_MR || + wqe->type == BNXT_QPLIB_SWQE_TYPE_REG_MR || + wqe->type == BNXT_QPLIB_SWQE_TYPE_BIND_MW) + wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE; +} + int bnxt_re_post_send(struct ib_qp *ib_qp, const struct ib_send_wr *wr, const struct ib_send_wr **bad_wr) { @@ -2798,8 +2808,11 @@ int bnxt_re_post_send(struct ib_qp *ib_qp, const struct ib_send_wr *wr, rc = -EINVAL; goto bad; } - if (!rc) + if (!rc) { + if (!bnxt_qplib_is_chip_gen_p5_p7(qp->rdev->chip_ctx)) + bnxt_re_legacy_set_uc_fence(&wqe); rc = bnxt_qplib_post_send(&qp->qplib_qp, &wqe); + } bad: if (rc) { ibdev_err(&qp->rdev->ibdev, diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index f022c922fae5..54b4d2f3a5d8 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -280,9 +280,6 @@ static void bnxt_re_set_resource_limits(struct bnxt_re_dev *rdev) static void bnxt_re_vf_res_config(struct bnxt_re_dev *rdev) { - - if (test_bit(BNXT_RE_FLAG_ERR_DEVICE_DETACHED, &rdev->flags)) - return; rdev->num_vfs = pci_sriov_get_totalvfs(rdev->en_dev->pdev); if (!bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx)) { bnxt_re_set_resource_limits(rdev); diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index c98e04fe2ddd..439d0c7c5d0c 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -744,7 +744,8 @@ int bnxt_qplib_query_srq(struct bnxt_qplib_res *res, bnxt_qplib_fill_cmdqmsg(&msg, &req, &resp, &sbuf, sizeof(req), sizeof(resp), 0); rc = bnxt_qplib_rcfw_send_message(rcfw, &msg); - srq->threshold = le16_to_cpu(sb->srq_limit); + if (!rc) + srq->threshold = le16_to_cpu(sb->srq_limit); dma_free_coherent(&rcfw->pdev->dev, sbuf.size, sbuf.sb, sbuf.dma_addr); diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c index 68c621ff59d0..5a91cbda4aee 100644 --- a/drivers/infiniband/hw/hfi1/pio.c +++ b/drivers/infiniband/hw/hfi1/pio.c @@ -2086,7 +2086,7 @@ int init_credit_return(struct hfi1_devdata *dd) "Unable to allocate credit return DMA range for NUMA %d\n", i); ret = -ENOMEM; - goto done; + goto free_cr_base; } } set_dev_node(&dd->pcidev->dev, dd->node); @@ -2094,6 +2094,10 @@ int init_credit_return(struct hfi1_devdata *dd) ret = 0; done: return ret; + +free_cr_base: + free_credit_return(dd); + goto done; } void free_credit_return(struct hfi1_devdata *dd) diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c index 6e5ac2023328..b67d23b1f286 100644 --- a/drivers/infiniband/hw/hfi1/sdma.c +++ b/drivers/infiniband/hw/hfi1/sdma.c @@ -3158,7 +3158,7 @@ int _pad_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx) { int rval = 0; - if ((unlikely(tx->num_desc + 1 == tx->desc_limit))) { + if ((unlikely(tx->num_desc == tx->desc_limit))) { rval = _extend_sdma_tx_descs(dd, tx); if (rval) { __sdma_txclean(dd, tx); diff --git a/drivers/infiniband/hw/irdma/defs.h b/drivers/infiniband/hw/irdma/defs.h index 8fb752f2eda2..2cb4b96db721 100644 --- a/drivers/infiniband/hw/irdma/defs.h +++ b/drivers/infiniband/hw/irdma/defs.h @@ -346,6 +346,7 @@ enum irdma_cqp_op_type { #define IRDMA_AE_LLP_TOO_MANY_KEEPALIVE_RETRIES 0x050b #define IRDMA_AE_LLP_DOUBT_REACHABILITY 0x050c #define IRDMA_AE_LLP_CONNECTION_ESTABLISHED 0x050e +#define IRDMA_AE_LLP_TOO_MANY_RNRS 0x050f #define IRDMA_AE_RESOURCE_EXHAUSTION 0x0520 #define IRDMA_AE_RESET_SENT 0x0601 #define IRDMA_AE_TERMINATE_SENT 0x0602 diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c index bd4b2b896444..ad50b77282f8 100644 --- a/drivers/infiniband/hw/irdma/hw.c +++ b/drivers/infiniband/hw/irdma/hw.c @@ -387,6 +387,7 @@ static void irdma_process_aeq(struct irdma_pci_f *rf) case IRDMA_AE_LLP_TOO_MANY_RETRIES: case IRDMA_AE_LCE_QP_CATASTROPHIC: case IRDMA_AE_LCE_FUNCTION_CATASTROPHIC: + case IRDMA_AE_LLP_TOO_MANY_RNRS: case IRDMA_AE_LCE_CQ_CATASTROPHIC: case IRDMA_AE_UDA_XMIT_DGRAM_TOO_LONG: default: @@ -570,6 +571,13 @@ static void irdma_destroy_irq(struct irdma_pci_f *rf, dev->irq_ops->irdma_dis_irq(dev, msix_vec->idx); irq_update_affinity_hint(msix_vec->irq, NULL); free_irq(msix_vec->irq, dev_id); + if (rf == dev_id) { + tasklet_kill(&rf->dpc_tasklet); + } else { + struct irdma_ceq *iwceq = (struct irdma_ceq *)dev_id; + + tasklet_kill(&iwceq->dpc_tasklet); + } } /** diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index b5eb8d421988..0b046c061742 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -839,7 +839,9 @@ static int irdma_validate_qp_attrs(struct ib_qp_init_attr *init_attr, if (init_attr->cap.max_inline_data > uk_attrs->max_hw_inline || init_attr->cap.max_send_sge > uk_attrs->max_hw_wq_frags || - init_attr->cap.max_recv_sge > uk_attrs->max_hw_wq_frags) + init_attr->cap.max_recv_sge > uk_attrs->max_hw_wq_frags || + init_attr->cap.max_send_wr > uk_attrs->max_hw_wq_quanta || + init_attr->cap.max_recv_wr > uk_attrs->max_hw_rq_quanta) return -EINVAL; if (rdma_protocol_roce(&iwdev->ibdev, 1)) { @@ -2184,9 +2186,8 @@ static int irdma_create_cq(struct ib_cq *ibcq, info.cq_base_pa = iwcq->kmem.pa; } - if (dev->hw_attrs.uk_attrs.hw_rev >= IRDMA_GEN_2) - info.shadow_read_threshold = min(info.cq_uk_init_info.cq_size / 2, - (u32)IRDMA_MAX_CQ_READ_THRESH); + info.shadow_read_threshold = min(info.cq_uk_init_info.cq_size / 2, + (u32)IRDMA_MAX_CQ_READ_THRESH); if (irdma_sc_cq_init(cq, &info)) { ibdev_dbg(&iwdev->ibdev, "VERBS: init cq fail\n"); diff --git a/drivers/infiniband/hw/mlx5/cong.c b/drivers/infiniband/hw/mlx5/cong.c index f87531318feb..a78a067e3ce7 100644 --- a/drivers/infiniband/hw/mlx5/cong.c +++ b/drivers/infiniband/hw/mlx5/cong.c @@ -458,6 +458,12 @@ void mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u32 port_num) dbg_cc_params->root = debugfs_create_dir("cc_params", mlx5_debugfs_get_dev_root(mdev)); for (i = 0; i < MLX5_IB_DBG_CC_MAX; i++) { + if ((i == MLX5_IB_DBG_CC_GENERAL_RTT_RESP_DSCP_VALID || + i == MLX5_IB_DBG_CC_GENERAL_RTT_RESP_DSCP)) + if (!MLX5_CAP_GEN(mdev, roce) || + !MLX5_CAP_ROCE(mdev, roce_cc_general)) + continue; + dbg_cc_params->params[i].offset = i; dbg_cc_params->params[i].dev = dev; dbg_cc_params->params[i].port_num = port_num; diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index 869369cb5b5f..253fea374a72 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -2949,7 +2949,7 @@ DECLARE_UVERBS_NAMED_METHOD( MLX5_IB_METHOD_DEVX_OBJ_MODIFY, UVERBS_ATTR_IDR(MLX5_IB_ATTR_DEVX_OBJ_MODIFY_HANDLE, UVERBS_IDR_ANY_OBJECT, - UVERBS_ACCESS_WRITE, + UVERBS_ACCESS_READ, UA_MANDATORY), UVERBS_ATTR_PTR_IN( MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN, diff --git a/drivers/infiniband/hw/mlx5/wr.c b/drivers/infiniband/hw/mlx5/wr.c index df1d1b0a3ef7..9947feb7fb8a 100644 --- a/drivers/infiniband/hw/mlx5/wr.c +++ b/drivers/infiniband/hw/mlx5/wr.c @@ -78,7 +78,7 @@ static void set_eth_seg(const struct ib_send_wr *wr, struct mlx5_ib_qp *qp, */ copysz = min_t(u64, *cur_edge - (void *)eseg->inline_hdr.start, left); - memcpy(eseg->inline_hdr.start, pdata, copysz); + memcpy(eseg->inline_hdr.data, pdata, copysz); stride = ALIGN(sizeof(struct mlx5_wqe_eth_seg) - sizeof(eseg->inline_hdr.start) + copysz, 16); *size += stride / 16; diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 7887a6786ed4..f118ce0a9a61 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -1879,8 +1879,17 @@ static int qedr_create_user_qp(struct qedr_dev *dev, /* RQ - read access only (0) */ rc = qedr_init_user_queue(udata, dev, &qp->urq, ureq.rq_addr, ureq.rq_len, true, 0, alloc_and_init); - if (rc) + if (rc) { + ib_umem_release(qp->usq.umem); + qp->usq.umem = NULL; + if (rdma_protocol_roce(&dev->ibdev, 1)) { + qedr_free_pbl(dev, &qp->usq.pbl_info, + qp->usq.pbl_tbl); + } else { + kfree(qp->usq.pbl_tbl); + } return rc; + } } memset(&in_params, 0, sizeof(in_params)); diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 58f70cfec45a..040234c01be4 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -79,12 +79,16 @@ module_param(srpt_srq_size, int, 0444); MODULE_PARM_DESC(srpt_srq_size, "Shared receive queue (SRQ) size."); +static int srpt_set_u64_x(const char *buffer, const struct kernel_param *kp) +{ + return kstrtou64(buffer, 16, (u64 *)kp->arg); +} static int srpt_get_u64_x(char *buffer, const struct kernel_param *kp) { return sprintf(buffer, "0x%016llx\n", *(u64 *)kp->arg); } -module_param_call(srpt_service_guid, NULL, srpt_get_u64_x, &srpt_service_guid, - 0444); +module_param_call(srpt_service_guid, srpt_set_u64_x, srpt_get_u64_x, + &srpt_service_guid, 0444); MODULE_PARM_DESC(srpt_service_guid, "Using this value for ioc_guid, id_ext, and cm_listen_id instead of using the node_guid of the first HCA."); @@ -210,10 +214,12 @@ static const char *get_ch_state_name(enum rdma_ch_state s) /** * srpt_qp_event - QP event callback function * @event: Description of the event that occurred. - * @ch: SRPT RDMA channel. + * @ptr: SRPT RDMA channel. */ -static void srpt_qp_event(struct ib_event *event, struct srpt_rdma_ch *ch) +static void srpt_qp_event(struct ib_event *event, void *ptr) { + struct srpt_rdma_ch *ch = ptr; + pr_debug("QP event %d on ch=%p sess_name=%s-%d state=%s\n", event->event, ch, ch->sess_name, ch->qp->qp_num, get_ch_state_name(ch->state)); @@ -1807,8 +1813,7 @@ retry: ch->cq_size = ch->rq_size + sq_size; qp_init->qp_context = (void *)ch; - qp_init->event_handler - = (void(*)(struct ib_event *, void*))srpt_qp_event; + qp_init->event_handler = srpt_qp_event; qp_init->send_cq = ch->cq; qp_init->recv_cq = ch->cq; qp_init->sq_sig_type = IB_SIGNAL_REQ_WR; diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c index 05722121f00e..4a27fbdb2d84 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c @@ -292,10 +292,8 @@ arm_smmu_mmu_notifier_get(struct arm_smmu_domain *smmu_domain, struct mm_struct *mm) { int ret; - unsigned long flags; struct arm_smmu_ctx_desc *cd; struct arm_smmu_mmu_notifier *smmu_mn; - struct arm_smmu_master *master; list_for_each_entry(smmu_mn, &smmu_domain->mmu_notifiers, list) { if (smmu_mn->mn.mm == mm) { @@ -325,28 +323,9 @@ arm_smmu_mmu_notifier_get(struct arm_smmu_domain *smmu_domain, goto err_free_cd; } - spin_lock_irqsave(&smmu_domain->devices_lock, flags); - list_for_each_entry(master, &smmu_domain->devices, domain_head) { - ret = arm_smmu_write_ctx_desc(master, mm_get_enqcmd_pasid(mm), - cd); - if (ret) { - list_for_each_entry_from_reverse( - master, &smmu_domain->devices, domain_head) - arm_smmu_write_ctx_desc( - master, mm_get_enqcmd_pasid(mm), NULL); - break; - } - } - spin_unlock_irqrestore(&smmu_domain->devices_lock, flags); - if (ret) - goto err_put_notifier; - list_add(&smmu_mn->list, &smmu_domain->mmu_notifiers); return smmu_mn; -err_put_notifier: - /* Frees smmu_mn */ - mmu_notifier_put(&smmu_mn->mn); err_free_cd: arm_smmu_free_shared_cd(cd); return ERR_PTR(ret); @@ -363,9 +342,6 @@ static void arm_smmu_mmu_notifier_put(struct arm_smmu_mmu_notifier *smmu_mn) list_del(&smmu_mn->list); - arm_smmu_update_ctx_desc_devices(smmu_domain, mm_get_enqcmd_pasid(mm), - NULL); - /* * If we went through clear(), we've already invalidated, and no * new TLB entry can have been formed. @@ -381,7 +357,8 @@ static void arm_smmu_mmu_notifier_put(struct arm_smmu_mmu_notifier *smmu_mn) arm_smmu_free_shared_cd(cd); } -static int __arm_smmu_sva_bind(struct device *dev, struct mm_struct *mm) +static int __arm_smmu_sva_bind(struct device *dev, ioasid_t pasid, + struct mm_struct *mm) { int ret; struct arm_smmu_bond *bond; @@ -404,9 +381,15 @@ static int __arm_smmu_sva_bind(struct device *dev, struct mm_struct *mm) goto err_free_bond; } + ret = arm_smmu_write_ctx_desc(master, pasid, bond->smmu_mn->cd); + if (ret) + goto err_put_notifier; + list_add(&bond->list, &master->bonds); return 0; +err_put_notifier: + arm_smmu_mmu_notifier_put(bond->smmu_mn); err_free_bond: kfree(bond); return ret; @@ -568,6 +551,9 @@ void arm_smmu_sva_remove_dev_pasid(struct iommu_domain *domain, struct arm_smmu_master *master = dev_iommu_priv_get(dev); mutex_lock(&sva_lock); + + arm_smmu_write_ctx_desc(master, id, NULL); + list_for_each_entry(t, &master->bonds, list) { if (t->mm == mm) { bond = t; @@ -590,7 +576,7 @@ static int arm_smmu_sva_set_dev_pasid(struct iommu_domain *domain, struct mm_struct *mm = domain->mm; mutex_lock(&sva_lock); - ret = __arm_smmu_sva_bind(dev, mm); + ret = __arm_smmu_sva_bind(dev, id, mm); mutex_unlock(&sva_lock); return ret; diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c index 68b6bc5e7c71..6317aaf7b3ab 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c @@ -859,10 +859,14 @@ static void arm_smmu_destroy_domain_context(struct arm_smmu_domain *smmu_domain) arm_smmu_rpm_put(smmu); } -static struct iommu_domain *arm_smmu_domain_alloc_paging(struct device *dev) +static struct iommu_domain *arm_smmu_domain_alloc(unsigned type) { struct arm_smmu_domain *smmu_domain; + if (type != IOMMU_DOMAIN_UNMANAGED) { + if (using_legacy_binding || type != IOMMU_DOMAIN_DMA) + return NULL; + } /* * Allocate the domain and initialise some of its data structures. * We can't really do anything meaningful until we've added a @@ -875,15 +879,6 @@ static struct iommu_domain *arm_smmu_domain_alloc_paging(struct device *dev) mutex_init(&smmu_domain->init_mutex); spin_lock_init(&smmu_domain->cb_lock); - if (dev) { - struct arm_smmu_master_cfg *cfg = dev_iommu_priv_get(dev); - - if (arm_smmu_init_domain_context(smmu_domain, cfg->smmu, dev)) { - kfree(smmu_domain); - return NULL; - } - } - return &smmu_domain->domain; } @@ -1600,7 +1595,7 @@ static struct iommu_ops arm_smmu_ops = { .identity_domain = &arm_smmu_identity_domain, .blocked_domain = &arm_smmu_blocked_domain, .capable = arm_smmu_capable, - .domain_alloc_paging = arm_smmu_domain_alloc_paging, + .domain_alloc = arm_smmu_domain_alloc, .probe_device = arm_smmu_probe_device, .release_device = arm_smmu_release_device, .probe_finalize = arm_smmu_probe_finalize, diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 6fb5f6fceea1..11652e0bcab3 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -396,8 +396,6 @@ static int domain_update_device_node(struct dmar_domain *domain) return nid; } -static void domain_update_iotlb(struct dmar_domain *domain); - /* Return the super pagesize bitmap if supported. */ static unsigned long domain_super_pgsize_bitmap(struct dmar_domain *domain) { @@ -1218,7 +1216,7 @@ domain_lookup_dev_info(struct dmar_domain *domain, return NULL; } -static void domain_update_iotlb(struct dmar_domain *domain) +void domain_update_iotlb(struct dmar_domain *domain) { struct dev_pasid_info *dev_pasid; struct device_domain_info *info; @@ -1368,6 +1366,46 @@ static void domain_flush_pasid_iotlb(struct intel_iommu *iommu, spin_unlock_irqrestore(&domain->lock, flags); } +static void __iommu_flush_iotlb_psi(struct intel_iommu *iommu, u16 did, + unsigned long pfn, unsigned int pages, + int ih) +{ + unsigned int aligned_pages = __roundup_pow_of_two(pages); + unsigned long bitmask = aligned_pages - 1; + unsigned int mask = ilog2(aligned_pages); + u64 addr = (u64)pfn << VTD_PAGE_SHIFT; + + /* + * PSI masks the low order bits of the base address. If the + * address isn't aligned to the mask, then compute a mask value + * needed to ensure the target range is flushed. + */ + if (unlikely(bitmask & pfn)) { + unsigned long end_pfn = pfn + pages - 1, shared_bits; + + /* + * Since end_pfn <= pfn + bitmask, the only way bits + * higher than bitmask can differ in pfn and end_pfn is + * by carrying. This means after masking out bitmask, + * high bits starting with the first set bit in + * shared_bits are all equal in both pfn and end_pfn. + */ + shared_bits = ~(pfn ^ end_pfn) & ~bitmask; + mask = shared_bits ? __ffs(shared_bits) : BITS_PER_LONG; + } + + /* + * Fallback to domain selective flush if no PSI support or + * the size is too big. + */ + if (!cap_pgsel_inv(iommu->cap) || mask > cap_max_amask_val(iommu->cap)) + iommu->flush.flush_iotlb(iommu, did, 0, 0, + DMA_TLB_DSI_FLUSH); + else + iommu->flush.flush_iotlb(iommu, did, addr | ih, mask, + DMA_TLB_PSI_FLUSH); +} + static void iommu_flush_iotlb_psi(struct intel_iommu *iommu, struct dmar_domain *domain, unsigned long pfn, unsigned int pages, @@ -1384,42 +1422,10 @@ static void iommu_flush_iotlb_psi(struct intel_iommu *iommu, if (ih) ih = 1 << 6; - if (domain->use_first_level) { + if (domain->use_first_level) domain_flush_pasid_iotlb(iommu, domain, addr, pages, ih); - } else { - unsigned long bitmask = aligned_pages - 1; - - /* - * PSI masks the low order bits of the base address. If the - * address isn't aligned to the mask, then compute a mask value - * needed to ensure the target range is flushed. - */ - if (unlikely(bitmask & pfn)) { - unsigned long end_pfn = pfn + pages - 1, shared_bits; - - /* - * Since end_pfn <= pfn + bitmask, the only way bits - * higher than bitmask can differ in pfn and end_pfn is - * by carrying. This means after masking out bitmask, - * high bits starting with the first set bit in - * shared_bits are all equal in both pfn and end_pfn. - */ - shared_bits = ~(pfn ^ end_pfn) & ~bitmask; - mask = shared_bits ? __ffs(shared_bits) : BITS_PER_LONG; - } - - /* - * Fallback to domain selective flush if no PSI support or - * the size is too big. - */ - if (!cap_pgsel_inv(iommu->cap) || - mask > cap_max_amask_val(iommu->cap)) - iommu->flush.flush_iotlb(iommu, did, 0, 0, - DMA_TLB_DSI_FLUSH); - else - iommu->flush.flush_iotlb(iommu, did, addr | ih, mask, - DMA_TLB_PSI_FLUSH); - } + else + __iommu_flush_iotlb_psi(iommu, did, pfn, pages, ih); /* * In caching mode, changes of pages from non-present to present require @@ -1443,6 +1449,46 @@ static void __mapping_notify_one(struct intel_iommu *iommu, struct dmar_domain * iommu_flush_write_buffer(iommu); } +/* + * Flush the relevant caches in nested translation if the domain + * also serves as a parent + */ +static void parent_domain_flush(struct dmar_domain *domain, + unsigned long pfn, + unsigned long pages, int ih) +{ + struct dmar_domain *s1_domain; + + spin_lock(&domain->s1_lock); + list_for_each_entry(s1_domain, &domain->s1_domains, s2_link) { + struct device_domain_info *device_info; + struct iommu_domain_info *info; + unsigned long flags; + unsigned long i; + + xa_for_each(&s1_domain->iommu_array, i, info) + __iommu_flush_iotlb_psi(info->iommu, info->did, + pfn, pages, ih); + + if (!s1_domain->has_iotlb_device) + continue; + + spin_lock_irqsave(&s1_domain->lock, flags); + list_for_each_entry(device_info, &s1_domain->devices, link) + /* + * Address translation cache in device side caches the + * result of nested translation. There is no easy way + * to identify the exact set of nested translations + * affected by a change in S2. So just flush the entire + * device cache. + */ + __iommu_flush_dev_iotlb(device_info, 0, + MAX_AGAW_PFN_WIDTH); + spin_unlock_irqrestore(&s1_domain->lock, flags); + } + spin_unlock(&domain->s1_lock); +} + static void intel_flush_iotlb_all(struct iommu_domain *domain) { struct dmar_domain *dmar_domain = to_dmar_domain(domain); @@ -1462,6 +1508,9 @@ static void intel_flush_iotlb_all(struct iommu_domain *domain) if (!cap_caching_mode(iommu->cap)) iommu_flush_dev_iotlb(dmar_domain, 0, MAX_AGAW_PFN_WIDTH); } + + if (dmar_domain->nested_parent) + parent_domain_flush(dmar_domain, 0, -1, 0); } static void iommu_disable_protect_mem_regions(struct intel_iommu *iommu) @@ -1985,6 +2034,9 @@ static void switch_to_super_page(struct dmar_domain *domain, iommu_flush_iotlb_psi(info->iommu, domain, start_pfn, lvl_pages, 0, 0); + if (domain->nested_parent) + parent_domain_flush(domain, start_pfn, + lvl_pages, 0); } pte++; @@ -3883,6 +3935,7 @@ intel_iommu_domain_alloc_user(struct device *dev, u32 flags, bool dirty_tracking = flags & IOMMU_HWPT_ALLOC_DIRTY_TRACKING; bool nested_parent = flags & IOMMU_HWPT_ALLOC_NEST_PARENT; struct intel_iommu *iommu = info->iommu; + struct dmar_domain *dmar_domain; struct iommu_domain *domain; /* Must be NESTING domain */ @@ -3908,11 +3961,16 @@ intel_iommu_domain_alloc_user(struct device *dev, u32 flags, if (!domain) return ERR_PTR(-ENOMEM); - if (nested_parent) - to_dmar_domain(domain)->nested_parent = true; + dmar_domain = to_dmar_domain(domain); + + if (nested_parent) { + dmar_domain->nested_parent = true; + INIT_LIST_HEAD(&dmar_domain->s1_domains); + spin_lock_init(&dmar_domain->s1_lock); + } if (dirty_tracking) { - if (to_dmar_domain(domain)->use_first_level) { + if (dmar_domain->use_first_level) { iommu_domain_free(domain); return ERR_PTR(-EOPNOTSUPP); } @@ -3924,8 +3982,12 @@ intel_iommu_domain_alloc_user(struct device *dev, u32 flags, static void intel_iommu_domain_free(struct iommu_domain *domain) { + struct dmar_domain *dmar_domain = to_dmar_domain(domain); + + WARN_ON(dmar_domain->nested_parent && + !list_empty(&dmar_domain->s1_domains)); if (domain != &si_domain->domain) - domain_exit(to_dmar_domain(domain)); + domain_exit(dmar_domain); } int prepare_domain_attach_device(struct iommu_domain *domain, @@ -4107,6 +4169,9 @@ static void intel_iommu_tlb_sync(struct iommu_domain *domain, start_pfn, nrpages, list_empty(&gather->freelist), 0); + if (dmar_domain->nested_parent) + parent_domain_flush(dmar_domain, start_pfn, nrpages, + list_empty(&gather->freelist)); put_pages_list(&gather->freelist); } @@ -4664,21 +4729,70 @@ static void *intel_iommu_hw_info(struct device *dev, u32 *length, u32 *type) return vtd; } +/* + * Set dirty tracking for the device list of a domain. The caller must + * hold the domain->lock when calling it. + */ +static int device_set_dirty_tracking(struct list_head *devices, bool enable) +{ + struct device_domain_info *info; + int ret = 0; + + list_for_each_entry(info, devices, link) { + ret = intel_pasid_setup_dirty_tracking(info->iommu, info->dev, + IOMMU_NO_PASID, enable); + if (ret) + break; + } + + return ret; +} + +static int parent_domain_set_dirty_tracking(struct dmar_domain *domain, + bool enable) +{ + struct dmar_domain *s1_domain; + unsigned long flags; + int ret; + + spin_lock(&domain->s1_lock); + list_for_each_entry(s1_domain, &domain->s1_domains, s2_link) { + spin_lock_irqsave(&s1_domain->lock, flags); + ret = device_set_dirty_tracking(&s1_domain->devices, enable); + spin_unlock_irqrestore(&s1_domain->lock, flags); + if (ret) + goto err_unwind; + } + spin_unlock(&domain->s1_lock); + return 0; + +err_unwind: + list_for_each_entry(s1_domain, &domain->s1_domains, s2_link) { + spin_lock_irqsave(&s1_domain->lock, flags); + device_set_dirty_tracking(&s1_domain->devices, + domain->dirty_tracking); + spin_unlock_irqrestore(&s1_domain->lock, flags); + } + spin_unlock(&domain->s1_lock); + return ret; +} + static int intel_iommu_set_dirty_tracking(struct iommu_domain *domain, bool enable) { struct dmar_domain *dmar_domain = to_dmar_domain(domain); - struct device_domain_info *info; int ret; spin_lock(&dmar_domain->lock); if (dmar_domain->dirty_tracking == enable) goto out_unlock; - list_for_each_entry(info, &dmar_domain->devices, link) { - ret = intel_pasid_setup_dirty_tracking(info->iommu, - info->domain, info->dev, - IOMMU_NO_PASID, enable); + ret = device_set_dirty_tracking(&dmar_domain->devices, enable); + if (ret) + goto err_unwind; + + if (dmar_domain->nested_parent) { + ret = parent_domain_set_dirty_tracking(dmar_domain, enable); if (ret) goto err_unwind; } @@ -4690,10 +4804,8 @@ out_unlock: return 0; err_unwind: - list_for_each_entry(info, &dmar_domain->devices, link) - intel_pasid_setup_dirty_tracking(info->iommu, dmar_domain, - info->dev, IOMMU_NO_PASID, - dmar_domain->dirty_tracking); + device_set_dirty_tracking(&dmar_domain->devices, + dmar_domain->dirty_tracking); spin_unlock(&dmar_domain->lock); return ret; } diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index d02f916d8e59..4145c04cb1c6 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -627,6 +627,10 @@ struct dmar_domain { int agaw; /* maximum mapped address */ u64 max_addr; + /* Protect the s1_domains list */ + spinlock_t s1_lock; + /* Track s1_domains nested on this domain */ + struct list_head s1_domains; }; /* Nested user domain */ @@ -637,6 +641,8 @@ struct dmar_domain { unsigned long s1_pgtbl; /* page table attributes */ struct iommu_hwpt_vtd_s1 s1_cfg; + /* link to parent domain siblings */ + struct list_head s2_link; }; }; @@ -1060,6 +1066,7 @@ int qi_submit_sync(struct intel_iommu *iommu, struct qi_desc *desc, */ #define QI_OPT_WAIT_DRAIN BIT(0) +void domain_update_iotlb(struct dmar_domain *domain); int domain_attach_iommu(struct dmar_domain *domain, struct intel_iommu *iommu); void domain_detach_iommu(struct dmar_domain *domain, struct intel_iommu *iommu); void device_block_translation(struct device *dev); diff --git a/drivers/iommu/intel/nested.c b/drivers/iommu/intel/nested.c index f26c7f1c46cc..a7d68f3d518a 100644 --- a/drivers/iommu/intel/nested.c +++ b/drivers/iommu/intel/nested.c @@ -65,12 +65,20 @@ static int intel_nested_attach_dev(struct iommu_domain *domain, list_add(&info->link, &dmar_domain->devices); spin_unlock_irqrestore(&dmar_domain->lock, flags); + domain_update_iotlb(dmar_domain); + return 0; } static void intel_nested_domain_free(struct iommu_domain *domain) { - kfree(to_dmar_domain(domain)); + struct dmar_domain *dmar_domain = to_dmar_domain(domain); + struct dmar_domain *s2_domain = dmar_domain->s2_domain; + + spin_lock(&s2_domain->s1_lock); + list_del(&dmar_domain->s2_link); + spin_unlock(&s2_domain->s1_lock); + kfree(dmar_domain); } static void nested_flush_dev_iotlb(struct dmar_domain *domain, u64 addr, @@ -95,7 +103,7 @@ static void nested_flush_dev_iotlb(struct dmar_domain *domain, u64 addr, } static void intel_nested_flush_cache(struct dmar_domain *domain, u64 addr, - unsigned long npages, bool ih) + u64 npages, bool ih) { struct iommu_domain_info *info; unsigned int mask; @@ -201,5 +209,9 @@ struct iommu_domain *intel_nested_domain_alloc(struct iommu_domain *parent, spin_lock_init(&domain->lock); xa_init(&domain->iommu_array); + spin_lock(&s2_domain->s1_lock); + list_add(&domain->s2_link, &s2_domain->s1_domains); + spin_unlock(&s2_domain->s1_lock); + return &domain->domain; } diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c index 3239cefa4c33..108158e2b907 100644 --- a/drivers/iommu/intel/pasid.c +++ b/drivers/iommu/intel/pasid.c @@ -428,7 +428,6 @@ int intel_pasid_setup_second_level(struct intel_iommu *iommu, * Set up dirty tracking on a second only or nested translation type. */ int intel_pasid_setup_dirty_tracking(struct intel_iommu *iommu, - struct dmar_domain *domain, struct device *dev, u32 pasid, bool enabled) { @@ -445,7 +444,7 @@ int intel_pasid_setup_dirty_tracking(struct intel_iommu *iommu, return -ENODEV; } - did = domain_id_iommu(domain, iommu); + did = pasid_get_domain_id(pte); pgtt = pasid_pte_get_pgtt(pte); if (pgtt != PASID_ENTRY_PGTT_SL_ONLY && pgtt != PASID_ENTRY_PGTT_NESTED) { @@ -658,6 +657,8 @@ int intel_pasid_setup_nested(struct intel_iommu *iommu, struct device *dev, pasid_set_domain_id(pte, did); pasid_set_address_width(pte, s2_domain->agaw); pasid_set_page_snoop(pte, !!ecap_smpwc(iommu->ecap)); + if (s2_domain->dirty_tracking) + pasid_set_ssade(pte); pasid_set_translation_type(pte, PASID_ENTRY_PGTT_NESTED); pasid_set_present(pte); spin_unlock(&iommu->lock); diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h index 8d40d4c66e31..487ede039bdd 100644 --- a/drivers/iommu/intel/pasid.h +++ b/drivers/iommu/intel/pasid.h @@ -307,7 +307,6 @@ int intel_pasid_setup_second_level(struct intel_iommu *iommu, struct dmar_domain *domain, struct device *dev, u32 pasid); int intel_pasid_setup_dirty_tracking(struct intel_iommu *iommu, - struct dmar_domain *domain, struct device *dev, u32 pasid, bool enabled); int intel_pasid_setup_pass_through(struct intel_iommu *iommu, diff --git a/drivers/iommu/iommu-sva.c b/drivers/iommu/iommu-sva.c index c3fc9201d0be..7f91c8d0064b 100644 --- a/drivers/iommu/iommu-sva.c +++ b/drivers/iommu/iommu-sva.c @@ -41,6 +41,7 @@ static struct iommu_mm_data *iommu_alloc_mm_data(struct mm_struct *mm, struct de } iommu_mm->pasid = pasid; INIT_LIST_HEAD(&iommu_mm->sva_domains); + INIT_LIST_HEAD(&iommu_mm->sva_handles); /* * Make sure the write to mm->iommu_mm is not reordered in front of * initialization to iommu_mm fields. If it does, readers may see a @@ -82,6 +83,14 @@ struct iommu_sva *iommu_sva_bind_device(struct device *dev, struct mm_struct *mm goto out_unlock; } + list_for_each_entry(handle, &mm->iommu_mm->sva_handles, handle_item) { + if (handle->dev == dev) { + refcount_inc(&handle->users); + mutex_unlock(&iommu_sva_lock); + return handle; + } + } + handle = kzalloc(sizeof(*handle), GFP_KERNEL); if (!handle) { ret = -ENOMEM; @@ -108,7 +117,9 @@ struct iommu_sva *iommu_sva_bind_device(struct device *dev, struct mm_struct *mm if (ret) goto out_free_domain; domain->users = 1; + refcount_set(&handle->users, 1); list_add(&domain->next, &mm->iommu_mm->sva_domains); + list_add(&handle->handle_item, &mm->iommu_mm->sva_handles); out: mutex_unlock(&iommu_sva_lock); @@ -141,6 +152,12 @@ void iommu_sva_unbind_device(struct iommu_sva *handle) struct device *dev = handle->dev; mutex_lock(&iommu_sva_lock); + if (!refcount_dec_and_test(&handle->users)) { + mutex_unlock(&iommu_sva_lock); + return; + } + list_del(&handle->handle_item); + iommu_detach_device_pasid(domain, dev, iommu_mm->pasid); if (--domain->users == 0) { list_del(&domain->next); diff --git a/drivers/iommu/iommufd/hw_pagetable.c b/drivers/iommu/iommufd/hw_pagetable.c index 3f3f1fa1a0a9..33d142f8057d 100644 --- a/drivers/iommu/iommufd/hw_pagetable.c +++ b/drivers/iommu/iommufd/hw_pagetable.c @@ -263,7 +263,8 @@ int iommufd_hwpt_alloc(struct iommufd_ucmd *ucmd) if (cmd->__reserved) return -EOPNOTSUPP; - if (cmd->data_type == IOMMU_HWPT_DATA_NONE && cmd->data_len) + if ((cmd->data_type == IOMMU_HWPT_DATA_NONE && cmd->data_len) || + (cmd->data_type != IOMMU_HWPT_DATA_NONE && !cmd->data_len)) return -EINVAL; idev = iommufd_get_device(ucmd, cmd->dev_id); diff --git a/drivers/iommu/iommufd/iommufd_test.h b/drivers/iommu/iommufd/iommufd_test.h index 482d4059f5db..e854d3f67205 100644 --- a/drivers/iommu/iommufd/iommufd_test.h +++ b/drivers/iommu/iommufd/iommufd_test.h @@ -45,6 +45,7 @@ enum { enum { MOCK_FLAGS_DEVICE_NO_DIRTY = 1 << 0, + MOCK_FLAGS_DEVICE_HUGE_IOVA = 1 << 1, }; enum { diff --git a/drivers/iommu/iommufd/iova_bitmap.c b/drivers/iommu/iommufd/iova_bitmap.c index 0a92c9eeaf7f..db8c46bee155 100644 --- a/drivers/iommu/iommufd/iova_bitmap.c +++ b/drivers/iommu/iommufd/iova_bitmap.c @@ -100,7 +100,7 @@ struct iova_bitmap { struct iova_bitmap_map mapped; /* userspace address of the bitmap */ - u64 __user *bitmap; + u8 __user *bitmap; /* u64 index that @mapped points to */ unsigned long mapped_base_index; @@ -113,6 +113,9 @@ struct iova_bitmap { /* length of the IOVA range for the whole bitmap */ size_t length; + + /* length of the IOVA range set ahead the pinned pages */ + unsigned long set_ahead_length; }; /* @@ -162,7 +165,7 @@ static int iova_bitmap_get(struct iova_bitmap *bitmap) { struct iova_bitmap_map *mapped = &bitmap->mapped; unsigned long npages; - u64 __user *addr; + u8 __user *addr; long ret; /* @@ -176,17 +179,18 @@ static int iova_bitmap_get(struct iova_bitmap *bitmap) sizeof(*bitmap->bitmap), PAGE_SIZE); /* - * We always cap at max number of 'struct page' a base page can fit. - * This is, for example, on x86 means 2M of bitmap data max. - */ - npages = min(npages, PAGE_SIZE / sizeof(struct page *)); - - /* * Bitmap address to be pinned is calculated via pointer arithmetic * with bitmap u64 word index. */ addr = bitmap->bitmap + bitmap->mapped_base_index; + /* + * We always cap at max number of 'struct page' a base page can fit. + * This is, for example, on x86 means 2M of bitmap data max. + */ + npages = min(npages + !!offset_in_page(addr), + PAGE_SIZE / sizeof(struct page *)); + ret = pin_user_pages_fast((unsigned long)addr, npages, FOLL_WRITE, mapped->pages); if (ret <= 0) @@ -247,7 +251,7 @@ struct iova_bitmap *iova_bitmap_alloc(unsigned long iova, size_t length, mapped = &bitmap->mapped; mapped->pgshift = __ffs(page_size); - bitmap->bitmap = data; + bitmap->bitmap = (u8 __user *)data; bitmap->mapped_total_index = iova_bitmap_offset_to_index(bitmap, length - 1) + 1; bitmap->iova = iova; @@ -304,7 +308,7 @@ static unsigned long iova_bitmap_mapped_remaining(struct iova_bitmap *bitmap) remaining = bitmap->mapped_total_index - bitmap->mapped_base_index; remaining = min_t(unsigned long, remaining, - bytes / sizeof(*bitmap->bitmap)); + DIV_ROUND_UP(bytes, sizeof(*bitmap->bitmap))); return remaining; } @@ -341,6 +345,32 @@ static bool iova_bitmap_done(struct iova_bitmap *bitmap) return bitmap->mapped_base_index >= bitmap->mapped_total_index; } +static int iova_bitmap_set_ahead(struct iova_bitmap *bitmap, + size_t set_ahead_length) +{ + int ret = 0; + + while (set_ahead_length > 0 && !iova_bitmap_done(bitmap)) { + unsigned long length = iova_bitmap_mapped_length(bitmap); + unsigned long iova = iova_bitmap_mapped_iova(bitmap); + + ret = iova_bitmap_get(bitmap); + if (ret) + break; + + length = min(length, set_ahead_length); + iova_bitmap_set(bitmap, iova, length); + + set_ahead_length -= length; + bitmap->mapped_base_index += + iova_bitmap_offset_to_index(bitmap, length - 1) + 1; + iova_bitmap_put(bitmap); + } + + bitmap->set_ahead_length = 0; + return ret; +} + /* * Advances to the next range, releases the current pinned * pages and pins the next set of bitmap pages. @@ -357,6 +387,15 @@ static int iova_bitmap_advance(struct iova_bitmap *bitmap) if (iova_bitmap_done(bitmap)) return 0; + /* Iterate, set and skip any bits requested for next iteration */ + if (bitmap->set_ahead_length) { + int ret; + + ret = iova_bitmap_set_ahead(bitmap, bitmap->set_ahead_length); + if (ret) + return ret; + } + /* When advancing the index we pin the next set of bitmap pages */ return iova_bitmap_get(bitmap); } @@ -409,6 +448,7 @@ void iova_bitmap_set(struct iova_bitmap *bitmap, mapped->pgshift) + mapped->pgoff * BITS_PER_BYTE; unsigned long last_bit = (((iova + length - 1) - mapped->iova) >> mapped->pgshift) + mapped->pgoff * BITS_PER_BYTE; + unsigned long last_page_idx = mapped->npages - 1; do { unsigned int page_idx = cur_bit / BITS_PER_PAGE; @@ -417,10 +457,18 @@ void iova_bitmap_set(struct iova_bitmap *bitmap, last_bit - cur_bit + 1); void *kaddr; + if (unlikely(page_idx > last_page_idx)) + break; + kaddr = kmap_local_page(mapped->pages[page_idx]); bitmap_set(kaddr, offset, nbits); kunmap_local(kaddr); cur_bit += nbits; } while (cur_bit <= last_bit); + + if (unlikely(cur_bit <= last_bit)) { + bitmap->set_ahead_length = + ((last_bit - cur_bit + 1) << bitmap->mapped.pgshift); + } } EXPORT_SYMBOL_NS_GPL(iova_bitmap_set, IOMMUFD); diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c index d9e9920c7eba..8abf9747773e 100644 --- a/drivers/iommu/iommufd/selftest.c +++ b/drivers/iommu/iommufd/selftest.c @@ -41,6 +41,7 @@ static atomic_t mock_dev_num; enum { MOCK_DIRTY_TRACK = 1, MOCK_IO_PAGE_SIZE = PAGE_SIZE / 2, + MOCK_HUGE_PAGE_SIZE = 512 * MOCK_IO_PAGE_SIZE, /* * Like a real page table alignment requires the low bits of the address @@ -53,6 +54,7 @@ enum { MOCK_PFN_START_IOVA = _MOCK_PFN_START, MOCK_PFN_LAST_IOVA = _MOCK_PFN_START, MOCK_PFN_DIRTY_IOVA = _MOCK_PFN_START << 1, + MOCK_PFN_HUGE_IOVA = _MOCK_PFN_START << 2, }; /* @@ -191,6 +193,34 @@ static int mock_domain_set_dirty_tracking(struct iommu_domain *domain, return 0; } +static bool mock_test_and_clear_dirty(struct mock_iommu_domain *mock, + unsigned long iova, size_t page_size, + unsigned long flags) +{ + unsigned long cur, end = iova + page_size - 1; + bool dirty = false; + void *ent, *old; + + for (cur = iova; cur < end; cur += MOCK_IO_PAGE_SIZE) { + ent = xa_load(&mock->pfns, cur / MOCK_IO_PAGE_SIZE); + if (!ent || !(xa_to_value(ent) & MOCK_PFN_DIRTY_IOVA)) + continue; + + dirty = true; + /* Clear dirty */ + if (!(flags & IOMMU_DIRTY_NO_CLEAR)) { + unsigned long val; + + val = xa_to_value(ent) & ~MOCK_PFN_DIRTY_IOVA; + old = xa_store(&mock->pfns, cur / MOCK_IO_PAGE_SIZE, + xa_mk_value(val), GFP_KERNEL); + WARN_ON_ONCE(ent != old); + } + } + + return dirty; +} + static int mock_domain_read_and_clear_dirty(struct iommu_domain *domain, unsigned long iova, size_t size, unsigned long flags, @@ -198,31 +228,31 @@ static int mock_domain_read_and_clear_dirty(struct iommu_domain *domain, { struct mock_iommu_domain *mock = container_of(domain, struct mock_iommu_domain, domain); - unsigned long i, max = size / MOCK_IO_PAGE_SIZE; - void *ent, *old; + unsigned long end = iova + size; + void *ent; if (!(mock->flags & MOCK_DIRTY_TRACK) && dirty->bitmap) return -EINVAL; - for (i = 0; i < max; i++) { - unsigned long cur = iova + i * MOCK_IO_PAGE_SIZE; + do { + unsigned long pgsize = MOCK_IO_PAGE_SIZE; + unsigned long head; - ent = xa_load(&mock->pfns, cur / MOCK_IO_PAGE_SIZE); - if (ent && (xa_to_value(ent) & MOCK_PFN_DIRTY_IOVA)) { - /* Clear dirty */ - if (!(flags & IOMMU_DIRTY_NO_CLEAR)) { - unsigned long val; - - val = xa_to_value(ent) & ~MOCK_PFN_DIRTY_IOVA; - old = xa_store(&mock->pfns, - cur / MOCK_IO_PAGE_SIZE, - xa_mk_value(val), GFP_KERNEL); - WARN_ON_ONCE(ent != old); - } - iommu_dirty_bitmap_record(dirty, cur, - MOCK_IO_PAGE_SIZE); + ent = xa_load(&mock->pfns, iova / MOCK_IO_PAGE_SIZE); + if (!ent) { + iova += pgsize; + continue; } - } + + if (xa_to_value(ent) & MOCK_PFN_HUGE_IOVA) + pgsize = MOCK_HUGE_PAGE_SIZE; + head = iova & ~(pgsize - 1); + + /* Clear dirty */ + if (mock_test_and_clear_dirty(mock, head, pgsize, flags)) + iommu_dirty_bitmap_record(dirty, head, pgsize); + iova = head + pgsize; + } while (iova < end); return 0; } @@ -234,6 +264,7 @@ const struct iommu_dirty_ops dirty_ops = { static struct iommu_domain *mock_domain_alloc_paging(struct device *dev) { + struct mock_dev *mdev = container_of(dev, struct mock_dev, dev); struct mock_iommu_domain *mock; mock = kzalloc(sizeof(*mock), GFP_KERNEL); @@ -242,6 +273,8 @@ static struct iommu_domain *mock_domain_alloc_paging(struct device *dev) mock->domain.geometry.aperture_start = MOCK_APERTURE_START; mock->domain.geometry.aperture_end = MOCK_APERTURE_LAST; mock->domain.pgsize_bitmap = MOCK_IO_PAGE_SIZE; + if (dev && mdev->flags & MOCK_FLAGS_DEVICE_HUGE_IOVA) + mock->domain.pgsize_bitmap |= MOCK_HUGE_PAGE_SIZE; mock->domain.ops = mock_ops.default_domain_ops; mock->domain.type = IOMMU_DOMAIN_UNMANAGED; xa_init(&mock->pfns); @@ -287,7 +320,7 @@ mock_domain_alloc_user(struct device *dev, u32 flags, return ERR_PTR(-EOPNOTSUPP); if (user_data || (has_dirty_flag && no_dirty_ops)) return ERR_PTR(-EOPNOTSUPP); - domain = mock_domain_alloc_paging(NULL); + domain = mock_domain_alloc_paging(dev); if (!domain) return ERR_PTR(-ENOMEM); if (has_dirty_flag) @@ -350,6 +383,9 @@ static int mock_domain_map_pages(struct iommu_domain *domain, if (pgcount == 1 && cur + MOCK_IO_PAGE_SIZE == pgsize) flags = MOCK_PFN_LAST_IOVA; + if (pgsize != MOCK_IO_PAGE_SIZE) { + flags |= MOCK_PFN_HUGE_IOVA; + } old = xa_store(&mock->pfns, iova / MOCK_IO_PAGE_SIZE, xa_mk_value((paddr / MOCK_IO_PAGE_SIZE) | flags), @@ -604,7 +640,8 @@ static struct mock_dev *mock_dev_create(unsigned long dev_flags) struct mock_dev *mdev; int rc; - if (dev_flags & ~(MOCK_FLAGS_DEVICE_NO_DIRTY)) + if (dev_flags & + ~(MOCK_FLAGS_DEVICE_NO_DIRTY | MOCK_FLAGS_DEVICE_HUGE_IOVA)) return ERR_PTR(-EINVAL); mdev = kzalloc(sizeof(*mdev), GFP_KERNEL); diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 53abd4779914..b822752c4261 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -3181,6 +3181,7 @@ static void its_cpu_init_lpis(void) val |= GICR_CTLR_ENABLE_LPIS; writel_relaxed(val, rbase + GICR_CTLR); +out: if (gic_rdists->has_vlpis && !gic_rdists->has_rvpeid) { void __iomem *vlpi_base = gic_data_rdist_vlpi_base(); @@ -3216,7 +3217,6 @@ static void its_cpu_init_lpis(void) /* Make sure the GIC has seen the above */ dsb(sy); -out: gic_data_rdist()->flags |= RD_LOCAL_LPI_ENABLED; pr_info("GICv3: CPU%d: using %s LPI pending table @%pa\n", smp_processor_id(), diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c index 5101a3fb11df..58881d313979 100644 --- a/drivers/irqchip/irq-mbigen.c +++ b/drivers/irqchip/irq-mbigen.c @@ -235,22 +235,17 @@ static const struct irq_domain_ops mbigen_domain_ops = { static int mbigen_of_create_domain(struct platform_device *pdev, struct mbigen_device *mgn_chip) { - struct device *parent; struct platform_device *child; struct irq_domain *domain; struct device_node *np; u32 num_pins; int ret = 0; - parent = bus_get_dev_root(&platform_bus_type); - if (!parent) - return -ENODEV; - for_each_child_of_node(pdev->dev.of_node, np) { if (!of_property_read_bool(np, "interrupt-controller")) continue; - child = of_platform_device_create(np, NULL, parent); + child = of_platform_device_create(np, NULL, NULL); if (!child) { ret = -ENOMEM; break; @@ -273,7 +268,6 @@ static int mbigen_of_create_domain(struct platform_device *pdev, } } - put_device(parent); if (ret) of_node_put(np); diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index 5b7bc4fd9517..bf0b40b0fad4 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -148,7 +148,13 @@ static void plic_irq_eoi(struct irq_data *d) { struct plic_handler *handler = this_cpu_ptr(&plic_handlers); - writel(d->hwirq, handler->hart_base + CONTEXT_CLAIM); + if (unlikely(irqd_irq_disabled(d))) { + plic_toggle(handler, d->hwirq, 1); + writel(d->hwirq, handler->hart_base + CONTEXT_CLAIM); + plic_toggle(handler, d->hwirq, 0); + } else { + writel(d->hwirq, handler->hart_base + CONTEXT_CLAIM); + } } #ifdef CONFIG_SMP diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index f745f8508243..59445763e55a 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -53,15 +53,17 @@ struct convert_context { struct completion restart; struct bio *bio_in; - struct bio *bio_out; struct bvec_iter iter_in; + struct bio *bio_out; struct bvec_iter iter_out; - u64 cc_sector; atomic_t cc_pending; + u64 cc_sector; union { struct skcipher_request *req; struct aead_request *req_aead; } r; + bool aead_recheck; + bool aead_failed; }; @@ -82,6 +84,8 @@ struct dm_crypt_io { blk_status_t error; sector_t sector; + struct bvec_iter saved_bi_iter; + struct rb_node rb_node; } CRYPTO_MINALIGN_ATTR; @@ -1370,10 +1374,13 @@ static int crypt_convert_block_aead(struct crypt_config *cc, if (r == -EBADMSG) { sector_t s = le64_to_cpu(*sector); - DMERR_LIMIT("%pg: INTEGRITY AEAD ERROR, sector %llu", - ctx->bio_in->bi_bdev, s); - dm_audit_log_bio(DM_MSG_PREFIX, "integrity-aead", - ctx->bio_in, s, 0); + ctx->aead_failed = true; + if (ctx->aead_recheck) { + DMERR_LIMIT("%pg: INTEGRITY AEAD ERROR, sector %llu", + ctx->bio_in->bi_bdev, s); + dm_audit_log_bio(DM_MSG_PREFIX, "integrity-aead", + ctx->bio_in, s, 0); + } } if (!r && cc->iv_gen_ops && cc->iv_gen_ops->post) @@ -1757,6 +1764,8 @@ static void crypt_io_init(struct dm_crypt_io *io, struct crypt_config *cc, io->base_bio = bio; io->sector = sector; io->error = 0; + io->ctx.aead_recheck = false; + io->ctx.aead_failed = false; io->ctx.r.req = NULL; io->integrity_metadata = NULL; io->integrity_metadata_from_pool = false; @@ -1768,6 +1777,8 @@ static void crypt_inc_pending(struct dm_crypt_io *io) atomic_inc(&io->io_pending); } +static void kcryptd_queue_read(struct dm_crypt_io *io); + /* * One of the bios was finished. Check for completion of * the whole request and correctly clean up the buffer. @@ -1781,6 +1792,15 @@ static void crypt_dec_pending(struct dm_crypt_io *io) if (!atomic_dec_and_test(&io->io_pending)) return; + if (likely(!io->ctx.aead_recheck) && unlikely(io->ctx.aead_failed) && + cc->on_disk_tag_size && bio_data_dir(base_bio) == READ) { + io->ctx.aead_recheck = true; + io->ctx.aead_failed = false; + io->error = 0; + kcryptd_queue_read(io); + return; + } + if (io->ctx.r.req) crypt_free_req(cc, io->ctx.r.req, base_bio); @@ -1816,15 +1836,19 @@ static void crypt_endio(struct bio *clone) struct dm_crypt_io *io = clone->bi_private; struct crypt_config *cc = io->cc; unsigned int rw = bio_data_dir(clone); - blk_status_t error; + blk_status_t error = clone->bi_status; + + if (io->ctx.aead_recheck && !error) { + kcryptd_queue_crypt(io); + return; + } /* * free the processed pages */ - if (rw == WRITE) + if (rw == WRITE || io->ctx.aead_recheck) crypt_free_buffer_pages(cc, clone); - error = clone->bi_status; bio_put(clone); if (rw == READ && !error) { @@ -1845,6 +1869,22 @@ static int kcryptd_io_read(struct dm_crypt_io *io, gfp_t gfp) struct crypt_config *cc = io->cc; struct bio *clone; + if (io->ctx.aead_recheck) { + if (!(gfp & __GFP_DIRECT_RECLAIM)) + return 1; + crypt_inc_pending(io); + clone = crypt_alloc_buffer(io, io->base_bio->bi_iter.bi_size); + if (unlikely(!clone)) { + crypt_dec_pending(io); + return 1; + } + clone->bi_iter.bi_sector = cc->start + io->sector; + crypt_convert_init(cc, &io->ctx, clone, clone, io->sector); + io->saved_bi_iter = clone->bi_iter; + dm_submit_bio_remap(io->base_bio, clone); + return 0; + } + /* * We need the original biovec array in order to decrypt the whole bio * data *afterwards* -- thanks to immutable biovecs we don't need to @@ -2071,6 +2111,12 @@ static void kcryptd_crypt_write_convert(struct dm_crypt_io *io) io->ctx.bio_out = clone; io->ctx.iter_out = clone->bi_iter; + if (crypt_integrity_aead(cc)) { + bio_copy_data(clone, io->base_bio); + io->ctx.bio_in = clone; + io->ctx.iter_in = clone->bi_iter; + } + sector += bio_sectors(clone); crypt_inc_pending(io); @@ -2107,6 +2153,14 @@ dec: static void kcryptd_crypt_read_done(struct dm_crypt_io *io) { + if (io->ctx.aead_recheck) { + if (!io->error) { + io->ctx.bio_in->bi_iter = io->saved_bi_iter; + bio_copy_data(io->base_bio, io->ctx.bio_in); + } + crypt_free_buffer_pages(io->cc, io->ctx.bio_in); + bio_put(io->ctx.bio_in); + } crypt_dec_pending(io); } @@ -2136,11 +2190,17 @@ static void kcryptd_crypt_read_convert(struct dm_crypt_io *io) crypt_inc_pending(io); - crypt_convert_init(cc, &io->ctx, io->base_bio, io->base_bio, - io->sector); + if (io->ctx.aead_recheck) { + io->ctx.cc_sector = io->sector + cc->iv_offset; + r = crypt_convert(cc, &io->ctx, + test_bit(DM_CRYPT_NO_READ_WORKQUEUE, &cc->flags), true); + } else { + crypt_convert_init(cc, &io->ctx, io->base_bio, io->base_bio, + io->sector); - r = crypt_convert(cc, &io->ctx, - test_bit(DM_CRYPT_NO_READ_WORKQUEUE, &cc->flags), true); + r = crypt_convert(cc, &io->ctx, + test_bit(DM_CRYPT_NO_READ_WORKQUEUE, &cc->flags), true); + } /* * Crypto API backlogged the request, because its queue was full * and we're in softirq context, so continue from a workqueue @@ -2182,10 +2242,13 @@ static void kcryptd_async_done(void *data, int error) if (error == -EBADMSG) { sector_t s = le64_to_cpu(*org_sector_of_dmreq(cc, dmreq)); - DMERR_LIMIT("%pg: INTEGRITY AEAD ERROR, sector %llu", - ctx->bio_in->bi_bdev, s); - dm_audit_log_bio(DM_MSG_PREFIX, "integrity-aead", - ctx->bio_in, s, 0); + ctx->aead_failed = true; + if (ctx->aead_recheck) { + DMERR_LIMIT("%pg: INTEGRITY AEAD ERROR, sector %llu", + ctx->bio_in->bi_bdev, s); + dm_audit_log_bio(DM_MSG_PREFIX, "integrity-aead", + ctx->bio_in, s, 0); + } io->error = BLK_STS_PROTECTION; } else if (error < 0) io->error = BLK_STS_IOERR; @@ -3110,7 +3173,7 @@ static int crypt_ctr_optional(struct dm_target *ti, unsigned int argc, char **ar sval = strchr(opt_string + strlen("integrity:"), ':') + 1; if (!strcasecmp(sval, "aead")) { set_bit(CRYPT_MODE_INTEGRITY_AEAD, &cc->cipher_flags); - } else if (strcasecmp(sval, "none")) { + } else if (strcasecmp(sval, "none")) { ti->error = "Unknown integrity profile"; return -EINVAL; } @@ -3639,7 +3702,7 @@ static void crypt_io_hints(struct dm_target *ti, struct queue_limits *limits) static struct target_type crypt_target = { .name = "crypt", - .version = {1, 24, 0}, + .version = {1, 25, 0}, .module = THIS_MODULE, .ctr = crypt_ctr, .dtr = crypt_dtr, diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index c5f03aab4552..1fc901df84eb 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -278,6 +278,8 @@ struct dm_integrity_c { atomic64_t number_of_mismatches; + mempool_t recheck_pool; + struct notifier_block reboot_notifier; }; @@ -1689,6 +1691,77 @@ failed: get_random_bytes(result, ic->tag_size); } +static noinline void integrity_recheck(struct dm_integrity_io *dio, char *checksum) +{ + struct bio *bio = dm_bio_from_per_bio_data(dio, sizeof(struct dm_integrity_io)); + struct dm_integrity_c *ic = dio->ic; + struct bvec_iter iter; + struct bio_vec bv; + sector_t sector, logical_sector, area, offset; + struct page *page; + void *buffer; + + get_area_and_offset(ic, dio->range.logical_sector, &area, &offset); + dio->metadata_block = get_metadata_sector_and_offset(ic, area, offset, + &dio->metadata_offset); + sector = get_data_sector(ic, area, offset); + logical_sector = dio->range.logical_sector; + + page = mempool_alloc(&ic->recheck_pool, GFP_NOIO); + buffer = page_to_virt(page); + + __bio_for_each_segment(bv, bio, iter, dio->bio_details.bi_iter) { + unsigned pos = 0; + + do { + char *mem; + int r; + struct dm_io_request io_req; + struct dm_io_region io_loc; + io_req.bi_opf = REQ_OP_READ; + io_req.mem.type = DM_IO_KMEM; + io_req.mem.ptr.addr = buffer; + io_req.notify.fn = NULL; + io_req.client = ic->io; + io_loc.bdev = ic->dev->bdev; + io_loc.sector = sector; + io_loc.count = ic->sectors_per_block; + + r = dm_io(&io_req, 1, &io_loc, NULL); + if (unlikely(r)) { + dio->bi_status = errno_to_blk_status(r); + goto free_ret; + } + + integrity_sector_checksum(ic, logical_sector, buffer, checksum); + r = dm_integrity_rw_tag(ic, checksum, &dio->metadata_block, + &dio->metadata_offset, ic->tag_size, TAG_CMP); + if (r) { + if (r > 0) { + DMERR_LIMIT("%pg: Checksum failed at sector 0x%llx", + bio->bi_bdev, logical_sector); + atomic64_inc(&ic->number_of_mismatches); + dm_audit_log_bio(DM_MSG_PREFIX, "integrity-checksum", + bio, logical_sector, 0); + r = -EILSEQ; + } + dio->bi_status = errno_to_blk_status(r); + goto free_ret; + } + + mem = bvec_kmap_local(&bv); + memcpy(mem + pos, buffer, ic->sectors_per_block << SECTOR_SHIFT); + kunmap_local(mem); + + pos += ic->sectors_per_block << SECTOR_SHIFT; + sector += ic->sectors_per_block; + logical_sector += ic->sectors_per_block; + } while (pos < bv.bv_len); + } +free_ret: + mempool_free(page, &ic->recheck_pool); +} + static void integrity_metadata(struct work_struct *w) { struct dm_integrity_io *dio = container_of(w, struct dm_integrity_io, work); @@ -1776,15 +1849,8 @@ again: checksums_ptr - checksums, dio->op == REQ_OP_READ ? TAG_CMP : TAG_WRITE); if (unlikely(r)) { if (r > 0) { - sector_t s; - - s = sector - ((r + ic->tag_size - 1) / ic->tag_size); - DMERR_LIMIT("%pg: Checksum failed at sector 0x%llx", - bio->bi_bdev, s); - r = -EILSEQ; - atomic64_inc(&ic->number_of_mismatches); - dm_audit_log_bio(DM_MSG_PREFIX, "integrity-checksum", - bio, s, 0); + integrity_recheck(dio, checksums); + goto skip_io; } if (likely(checksums != checksums_onstack)) kfree(checksums); @@ -4261,6 +4327,12 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned int argc, char **argv goto bad; } + r = mempool_init_page_pool(&ic->recheck_pool, 1, 0); + if (r) { + ti->error = "Cannot allocate mempool"; + goto bad; + } + ic->metadata_wq = alloc_workqueue("dm-integrity-metadata", WQ_MEM_RECLAIM, METADATA_WORKQUEUE_MAX_ACTIVE); if (!ic->metadata_wq) { @@ -4609,6 +4681,7 @@ static void dm_integrity_dtr(struct dm_target *ti) kvfree(ic->bbs); if (ic->bufio) dm_bufio_client_destroy(ic->bufio); + mempool_exit(&ic->recheck_pool); mempool_exit(&ic->journal_io_mempool); if (ic->io) dm_io_client_destroy(ic->io); @@ -4661,7 +4734,7 @@ static void dm_integrity_dtr(struct dm_target *ti) static struct target_type integrity_target = { .name = "integrity", - .version = {1, 10, 0}, + .version = {1, 11, 0}, .module = THIS_MODULE, .features = DM_TARGET_SINGLETON | DM_TARGET_INTEGRITY, .ctr = dm_integrity_ctr, diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index 82662f5769c4..1b591bfa90d5 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -482,6 +482,63 @@ int verity_for_bv_block(struct dm_verity *v, struct dm_verity_io *io, return 0; } +static int verity_recheck_copy(struct dm_verity *v, struct dm_verity_io *io, + u8 *data, size_t len) +{ + memcpy(data, io->recheck_buffer, len); + io->recheck_buffer += len; + + return 0; +} + +static noinline int verity_recheck(struct dm_verity *v, struct dm_verity_io *io, + struct bvec_iter start, sector_t cur_block) +{ + struct page *page; + void *buffer; + int r; + struct dm_io_request io_req; + struct dm_io_region io_loc; + + page = mempool_alloc(&v->recheck_pool, GFP_NOIO); + buffer = page_to_virt(page); + + io_req.bi_opf = REQ_OP_READ; + io_req.mem.type = DM_IO_KMEM; + io_req.mem.ptr.addr = buffer; + io_req.notify.fn = NULL; + io_req.client = v->io; + io_loc.bdev = v->data_dev->bdev; + io_loc.sector = cur_block << (v->data_dev_block_bits - SECTOR_SHIFT); + io_loc.count = 1 << (v->data_dev_block_bits - SECTOR_SHIFT); + r = dm_io(&io_req, 1, &io_loc, NULL); + if (unlikely(r)) + goto free_ret; + + r = verity_hash(v, verity_io_hash_req(v, io), buffer, + 1 << v->data_dev_block_bits, + verity_io_real_digest(v, io), true); + if (unlikely(r)) + goto free_ret; + + if (memcmp(verity_io_real_digest(v, io), + verity_io_want_digest(v, io), v->digest_size)) { + r = -EIO; + goto free_ret; + } + + io->recheck_buffer = buffer; + r = verity_for_bv_block(v, io, &start, verity_recheck_copy); + if (unlikely(r)) + goto free_ret; + + r = 0; +free_ret: + mempool_free(page, &v->recheck_pool); + + return r; +} + static int verity_bv_zero(struct dm_verity *v, struct dm_verity_io *io, u8 *data, size_t len) { @@ -508,9 +565,7 @@ static int verity_verify_io(struct dm_verity_io *io) { bool is_zero; struct dm_verity *v = io->v; -#if defined(CONFIG_DM_VERITY_FEC) struct bvec_iter start; -#endif struct bvec_iter iter_copy; struct bvec_iter *iter; struct crypto_wait wait; @@ -561,10 +616,7 @@ static int verity_verify_io(struct dm_verity_io *io) if (unlikely(r < 0)) return r; -#if defined(CONFIG_DM_VERITY_FEC) - if (verity_fec_is_enabled(v)) - start = *iter; -#endif + start = *iter; r = verity_for_io_block(v, io, iter, &wait); if (unlikely(r < 0)) return r; @@ -586,6 +638,10 @@ static int verity_verify_io(struct dm_verity_io *io) * tasklet since it may sleep, so fallback to work-queue. */ return -EAGAIN; + } else if (verity_recheck(v, io, start, cur_block) == 0) { + if (v->validated_blocks) + set_bit(cur_block, v->validated_blocks); + continue; #if defined(CONFIG_DM_VERITY_FEC) } else if (verity_fec_decode(v, io, DM_VERITY_BLOCK_TYPE_DATA, cur_block, NULL, &start) == 0) { @@ -941,6 +997,10 @@ static void verity_dtr(struct dm_target *ti) if (v->verify_wq) destroy_workqueue(v->verify_wq); + mempool_exit(&v->recheck_pool); + if (v->io) + dm_io_client_destroy(v->io); + if (v->bufio) dm_bufio_client_destroy(v->bufio); @@ -1379,6 +1439,20 @@ static int verity_ctr(struct dm_target *ti, unsigned int argc, char **argv) } v->hash_blocks = hash_position; + r = mempool_init_page_pool(&v->recheck_pool, 1, 0); + if (unlikely(r)) { + ti->error = "Cannot allocate mempool"; + goto bad; + } + + v->io = dm_io_client_create(); + if (IS_ERR(v->io)) { + r = PTR_ERR(v->io); + v->io = NULL; + ti->error = "Cannot allocate dm io"; + goto bad; + } + v->bufio = dm_bufio_client_create(v->hash_dev->bdev, 1 << v->hash_dev_block_bits, 1, sizeof(struct buffer_aux), dm_bufio_alloc_callback, NULL, @@ -1486,7 +1560,7 @@ int dm_verity_get_root_digest(struct dm_target *ti, u8 **root_digest, unsigned i static struct target_type verity_target = { .name = "verity", .features = DM_TARGET_IMMUTABLE, - .version = {1, 9, 0}, + .version = {1, 10, 0}, .module = THIS_MODULE, .ctr = verity_ctr, .dtr = verity_dtr, diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h index f3f607008419..db93a91169d5 100644 --- a/drivers/md/dm-verity.h +++ b/drivers/md/dm-verity.h @@ -11,6 +11,7 @@ #ifndef DM_VERITY_H #define DM_VERITY_H +#include <linux/dm-io.h> #include <linux/dm-bufio.h> #include <linux/device-mapper.h> #include <linux/interrupt.h> @@ -68,6 +69,9 @@ struct dm_verity { unsigned long *validated_blocks; /* bitset blocks validated */ char *signature_key_desc; /* signature keyring reference */ + + struct dm_io_client *io; + mempool_t recheck_pool; }; struct dm_verity_io { @@ -76,14 +80,16 @@ struct dm_verity_io { /* original value of bio->bi_end_io */ bio_end_io_t *orig_bi_end_io; + struct bvec_iter iter; + sector_t block; unsigned int n_blocks; bool in_tasklet; - struct bvec_iter iter; - struct work_struct work; + char *recheck_buffer; + /* * Three variably-size fields follow this struct: * diff --git a/drivers/md/md.c b/drivers/md/md.c index 2266358d8074..9e41a9aaba8b 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -579,8 +579,12 @@ static void submit_flushes(struct work_struct *ws) rcu_read_lock(); } rcu_read_unlock(); - if (atomic_dec_and_test(&mddev->flush_pending)) + if (atomic_dec_and_test(&mddev->flush_pending)) { + /* The pair is percpu_ref_get() from md_flush_request() */ + percpu_ref_put(&mddev->active_io); + queue_work(md_wq, &mddev->flush_work); + } } static void md_submit_flush_data(struct work_struct *ws) @@ -8788,12 +8792,16 @@ void md_do_sync(struct md_thread *thread) int ret; /* just incase thread restarts... */ - if (test_bit(MD_RECOVERY_DONE, &mddev->recovery) || - test_bit(MD_RECOVERY_WAIT, &mddev->recovery)) + if (test_bit(MD_RECOVERY_DONE, &mddev->recovery)) return; - if (!md_is_rdwr(mddev)) {/* never try to sync a read-only array */ + + if (test_bit(MD_RECOVERY_INTR, &mddev->recovery)) + goto skip; + + if (test_bit(MD_RECOVERY_WAIT, &mddev->recovery) || + !md_is_rdwr(mddev)) {/* never try to sync a read-only array */ set_bit(MD_RECOVERY_INTR, &mddev->recovery); - return; + goto skip; } if (mddev_is_clustered(mddev)) { @@ -9368,13 +9376,19 @@ static void md_start_sync(struct work_struct *ws) struct mddev *mddev = container_of(ws, struct mddev, sync_work); int spares = 0; bool suspend = false; + char *name; - if (md_spares_need_change(mddev)) + /* + * If reshape is still in progress, spares won't be added or removed + * from conf until reshape is done. + */ + if (mddev->reshape_position == MaxSector && + md_spares_need_change(mddev)) { suspend = true; + mddev_suspend(mddev, false); + } - suspend ? mddev_suspend_and_lock_nointr(mddev) : - mddev_lock_nointr(mddev); - + mddev_lock_nointr(mddev); if (!md_is_rdwr(mddev)) { /* * On a read-only array we can: @@ -9400,8 +9414,10 @@ static void md_start_sync(struct work_struct *ws) if (spares) md_bitmap_write_all(mddev->bitmap); + name = test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) ? + "reshape" : "resync"; rcu_assign_pointer(mddev->sync_thread, - md_register_thread(md_do_sync, mddev, "resync")); + md_register_thread(md_do_sync, mddev, name)); if (!mddev->sync_thread) { pr_warn("%s: could not start resync thread...\n", mdname(mddev)); @@ -9445,6 +9461,20 @@ not_running: sysfs_notify_dirent_safe(mddev->sysfs_action); } +static void unregister_sync_thread(struct mddev *mddev) +{ + if (!test_bit(MD_RECOVERY_DONE, &mddev->recovery)) { + /* resync/recovery still happening */ + clear_bit(MD_RECOVERY_NEEDED, &mddev->recovery); + return; + } + + if (WARN_ON_ONCE(!mddev->sync_thread)) + return; + + md_reap_sync_thread(mddev); +} + /* * This routine is regularly called by all per-raid-array threads to * deal with generic issues like resync and super-block update. @@ -9469,9 +9499,6 @@ not_running: */ void md_check_recovery(struct mddev *mddev) { - if (READ_ONCE(mddev->suspended)) - return; - if (mddev->bitmap) md_bitmap_daemon_work(mddev); @@ -9485,7 +9512,8 @@ void md_check_recovery(struct mddev *mddev) } if (!md_is_rdwr(mddev) && - !test_bit(MD_RECOVERY_NEEDED, &mddev->recovery)) + !test_bit(MD_RECOVERY_NEEDED, &mddev->recovery) && + !test_bit(MD_RECOVERY_DONE, &mddev->recovery)) return; if ( ! ( (mddev->sb_flags & ~ (1<<MD_SB_CHANGE_PENDING)) || @@ -9507,8 +9535,7 @@ void md_check_recovery(struct mddev *mddev) struct md_rdev *rdev; if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery)) { - /* sync_work already queued. */ - clear_bit(MD_RECOVERY_NEEDED, &mddev->recovery); + unregister_sync_thread(mddev); goto unlock; } @@ -9571,16 +9598,7 @@ void md_check_recovery(struct mddev *mddev) * still set. */ if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery)) { - if (!test_bit(MD_RECOVERY_DONE, &mddev->recovery)) { - /* resync/recovery still happening */ - clear_bit(MD_RECOVERY_NEEDED, &mddev->recovery); - goto unlock; - } - - if (WARN_ON_ONCE(!mddev->sync_thread)) - goto unlock; - - md_reap_sync_thread(mddev); + unregister_sync_thread(mddev); goto unlock; } diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 7412066ea22c..a5f8419e2df1 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -4175,11 +4175,7 @@ static int raid10_run(struct mddev *mddev) clear_bit(MD_RECOVERY_SYNC, &mddev->recovery); clear_bit(MD_RECOVERY_CHECK, &mddev->recovery); set_bit(MD_RECOVERY_RESHAPE, &mddev->recovery); - set_bit(MD_RECOVERY_RUNNING, &mddev->recovery); - rcu_assign_pointer(mddev->sync_thread, - md_register_thread(md_do_sync, mddev, "reshape")); - if (!mddev->sync_thread) - goto out_free_conf; + set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); } return 0; @@ -4573,16 +4569,8 @@ out: clear_bit(MD_RECOVERY_CHECK, &mddev->recovery); clear_bit(MD_RECOVERY_DONE, &mddev->recovery); set_bit(MD_RECOVERY_RESHAPE, &mddev->recovery); - set_bit(MD_RECOVERY_RUNNING, &mddev->recovery); - - rcu_assign_pointer(mddev->sync_thread, - md_register_thread(md_do_sync, mddev, "reshape")); - if (!mddev->sync_thread) { - ret = -EAGAIN; - goto abort; - } + set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); conf->reshape_checkpoint = jiffies; - md_wakeup_thread(mddev->sync_thread); md_new_event(); return 0; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 8497880135ee..6a7a32f7fb91 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -7936,11 +7936,7 @@ static int raid5_run(struct mddev *mddev) clear_bit(MD_RECOVERY_SYNC, &mddev->recovery); clear_bit(MD_RECOVERY_CHECK, &mddev->recovery); set_bit(MD_RECOVERY_RESHAPE, &mddev->recovery); - set_bit(MD_RECOVERY_RUNNING, &mddev->recovery); - rcu_assign_pointer(mddev->sync_thread, - md_register_thread(md_do_sync, mddev, "reshape")); - if (!mddev->sync_thread) - goto abort; + set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); } /* Ok, everything is just fine now */ @@ -8506,29 +8502,8 @@ static int raid5_start_reshape(struct mddev *mddev) clear_bit(MD_RECOVERY_CHECK, &mddev->recovery); clear_bit(MD_RECOVERY_DONE, &mddev->recovery); set_bit(MD_RECOVERY_RESHAPE, &mddev->recovery); - set_bit(MD_RECOVERY_RUNNING, &mddev->recovery); - rcu_assign_pointer(mddev->sync_thread, - md_register_thread(md_do_sync, mddev, "reshape")); - if (!mddev->sync_thread) { - mddev->recovery = 0; - spin_lock_irq(&conf->device_lock); - write_seqcount_begin(&conf->gen_lock); - mddev->raid_disks = conf->raid_disks = conf->previous_raid_disks; - mddev->new_chunk_sectors = - conf->chunk_sectors = conf->prev_chunk_sectors; - mddev->new_layout = conf->algorithm = conf->prev_algo; - rdev_for_each(rdev, mddev) - rdev->new_data_offset = rdev->data_offset; - smp_wmb(); - conf->generation --; - conf->reshape_progress = MaxSector; - mddev->reshape_position = MaxSector; - write_seqcount_end(&conf->gen_lock); - spin_unlock_irq(&conf->device_lock); - return -EAGAIN; - } + set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); conf->reshape_checkpoint = jiffies; - md_wakeup_thread(mddev->sync_thread); md_new_event(); return 0; } diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index e451b28840d5..5887feb347a4 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -621,6 +621,7 @@ static void mtd_check_of_node(struct mtd_info *mtd) if (plen == mtd_name_len && !strncmp(mtd->name, pname + offset, plen)) { mtd_set_of_node(mtd, mtd_dn); + of_node_put(mtd_dn); break; } } diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index a46698744850..5b0f5a9cef81 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -290,16 +290,13 @@ static const struct marvell_hw_ecc_layout marvell_nfc_layouts[] = { MARVELL_LAYOUT( 2048, 512, 4, 1, 1, 2048, 32, 30, 0, 0, 0), MARVELL_LAYOUT( 2048, 512, 8, 2, 1, 1024, 0, 30,1024,32, 30), MARVELL_LAYOUT( 2048, 512, 8, 2, 1, 1024, 0, 30,1024,64, 30), - MARVELL_LAYOUT( 2048, 512, 12, 3, 2, 704, 0, 30,640, 0, 30), - MARVELL_LAYOUT( 2048, 512, 16, 5, 4, 512, 0, 30, 0, 32, 30), + MARVELL_LAYOUT( 2048, 512, 16, 4, 4, 512, 0, 30, 0, 32, 30), MARVELL_LAYOUT( 4096, 512, 4, 2, 2, 2048, 32, 30, 0, 0, 0), - MARVELL_LAYOUT( 4096, 512, 8, 5, 4, 1024, 0, 30, 0, 64, 30), - MARVELL_LAYOUT( 4096, 512, 12, 6, 5, 704, 0, 30,576, 32, 30), - MARVELL_LAYOUT( 4096, 512, 16, 9, 8, 512, 0, 30, 0, 32, 30), + MARVELL_LAYOUT( 4096, 512, 8, 4, 4, 1024, 0, 30, 0, 64, 30), + MARVELL_LAYOUT( 4096, 512, 16, 8, 8, 512, 0, 30, 0, 32, 30), MARVELL_LAYOUT( 8192, 512, 4, 4, 4, 2048, 0, 30, 0, 0, 0), - MARVELL_LAYOUT( 8192, 512, 8, 9, 8, 1024, 0, 30, 0, 160, 30), - MARVELL_LAYOUT( 8192, 512, 12, 12, 11, 704, 0, 30,448, 64, 30), - MARVELL_LAYOUT( 8192, 512, 16, 17, 16, 512, 0, 30, 0, 32, 30), + MARVELL_LAYOUT( 8192, 512, 8, 8, 8, 1024, 0, 30, 0, 160, 30), + MARVELL_LAYOUT( 8192, 512, 16, 16, 16, 512, 0, 30, 0, 32, 30), }; /** diff --git a/drivers/mtd/nand/spi/gigadevice.c b/drivers/mtd/nand/spi/gigadevice.c index 987710e09441..6023cba748bb 100644 --- a/drivers/mtd/nand/spi/gigadevice.c +++ b/drivers/mtd/nand/spi/gigadevice.c @@ -186,7 +186,7 @@ static int gd5fxgq4uexxg_ecc_get_status(struct spinand_device *spinand, { u8 status2; struct spi_mem_op op = SPINAND_GET_FEATURE_OP(GD5FXGQXXEXXG_REG_STATUS2, - &status2); + spinand->scratchbuf); int ret; switch (status & STATUS_ECC_MASK) { @@ -207,6 +207,7 @@ static int gd5fxgq4uexxg_ecc_get_status(struct spinand_device *spinand, * report the maximum of 4 in this case */ /* bits sorted this way (3...0): ECCS1,ECCS0,ECCSE1,ECCSE0 */ + status2 = *(spinand->scratchbuf); return ((status & STATUS_ECC_MASK) >> 2) | ((status2 & STATUS_ECC_MASK) >> 4); @@ -228,7 +229,7 @@ static int gd5fxgq5xexxg_ecc_get_status(struct spinand_device *spinand, { u8 status2; struct spi_mem_op op = SPINAND_GET_FEATURE_OP(GD5FXGQXXEXXG_REG_STATUS2, - &status2); + spinand->scratchbuf); int ret; switch (status & STATUS_ECC_MASK) { @@ -248,6 +249,7 @@ static int gd5fxgq5xexxg_ecc_get_status(struct spinand_device *spinand, * 1 ... 4 bits are flipped (and corrected) */ /* bits sorted this way (1...0): ECCSE1, ECCSE0 */ + status2 = *(spinand->scratchbuf); return ((status2 & STATUS_ECC_MASK) >> 4) + 1; case STATUS_ECC_UNCOR_ERROR: diff --git a/drivers/net/ethernet/adi/Kconfig b/drivers/net/ethernet/adi/Kconfig index da3bdd302502..c91b4dcef4ec 100644 --- a/drivers/net/ethernet/adi/Kconfig +++ b/drivers/net/ethernet/adi/Kconfig @@ -7,6 +7,7 @@ config NET_VENDOR_ADI bool "Analog Devices devices" default y depends on SPI + select PHYLIB help If you have a network (Ethernet) card belonging to this class, say Y. diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp.c b/drivers/net/ethernet/broadcom/asp2/bcmasp.c index 29b04a274d07..80245c65cc90 100644 --- a/drivers/net/ethernet/broadcom/asp2/bcmasp.c +++ b/drivers/net/ethernet/broadcom/asp2/bcmasp.c @@ -535,9 +535,6 @@ int bcmasp_netfilt_get_all_active(struct bcmasp_intf *intf, u32 *rule_locs, int j = 0, i; for (i = 0; i < NUM_NET_FILTERS; i++) { - if (j == *rule_cnt) - return -EMSGSIZE; - if (!priv->net_filters[i].claimed || priv->net_filters[i].port != intf->port) continue; @@ -547,6 +544,9 @@ int bcmasp_netfilt_get_all_active(struct bcmasp_intf *intf, u32 *rule_locs, priv->net_filters[i - 1].wake_filter) continue; + if (j == *rule_cnt) + return -EMSGSIZE; + rule_locs[j++] = priv->net_filters[i].fs.location; } diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c index f59557b0cd51..6ad1366270f7 100644 --- a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c +++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c @@ -1050,6 +1050,9 @@ static int bcmasp_netif_init(struct net_device *dev, bool phy_connect) netdev_err(dev, "could not attach to PHY\n"); goto err_phy_disable; } + + /* Indicate that the MAC is responsible for PHY PM */ + phydev->mac_managed_pm = true; } else if (!intf->wolopts) { ret = phy_resume(dev->phydev); if (ret) diff --git a/drivers/net/ethernet/cisco/enic/vnic_vic.c b/drivers/net/ethernet/cisco/enic/vnic_vic.c index 20fcb20b42ed..66b577835338 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_vic.c +++ b/drivers/net/ethernet/cisco/enic/vnic_vic.c @@ -49,7 +49,8 @@ int vic_provinfo_add_tlv(struct vic_provinfo *vp, u16 type, u16 length, tlv->type = htons(type); tlv->length = htons(length); - memcpy(tlv->value, value, length); + unsafe_memcpy(tlv->value, value, length, + /* Flexible array of flexible arrays */); vp->num_tlvs = htonl(ntohl(vp->num_tlvs) + 1); vp->length = htonl(ntohl(vp->length) + diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index e5d6156655ba..516adb50f9f6 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -415,6 +415,10 @@ static void npc_fixup_vf_rule(struct rvu *rvu, struct npc_mcam *mcam, return; } + /* AF modifies given action iff PF/VF has requested for it */ + if ((entry->action & 0xFULL) != NIX_RX_ACTION_DEFAULT) + return; + /* copy VF default entry action to the VF mcam entry */ rx_action = npc_get_default_entry_action(rvu, mcam, blkaddr, target_func); diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c index d1f7fc8b1b71..3c066b62e689 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c @@ -757,6 +757,7 @@ static int mchp_sparx5_probe(struct platform_device *pdev) platform_set_drvdata(pdev, sparx5); sparx5->pdev = pdev; sparx5->dev = &pdev->dev; + spin_lock_init(&sparx5->tx_lock); /* Do switch core reset if available */ reset = devm_reset_control_get_optional_shared(&pdev->dev, "switch"); diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h index 6f565c0c0c3d..316fed5f2735 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h @@ -280,6 +280,7 @@ struct sparx5 { int xtr_irq; /* Frame DMA */ int fdma_irq; + spinlock_t tx_lock; /* lock for frame transmission */ struct sparx5_rx rx; struct sparx5_tx tx; /* PTP */ diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c index 6db6ac6a3bbc..ac7e1cffbcec 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c @@ -244,10 +244,12 @@ netdev_tx_t sparx5_port_xmit_impl(struct sk_buff *skb, struct net_device *dev) } skb_tx_timestamp(skb); + spin_lock(&sparx5->tx_lock); if (sparx5->fdma_irq > 0) ret = sparx5_fdma_xmit(sparx5, ifh, skb); else ret = sparx5_inject(sparx5, ifh, skb, dev); + spin_unlock(&sparx5->tx_lock); if (ret == -EBUSY) goto busy; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c index c49aa358e424..10a9d80db32c 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c @@ -223,7 +223,7 @@ static void ionic_clear_pci(struct ionic *ionic) ionic_unmap_bars(ionic); pci_release_regions(ionic->pdev); - if (atomic_read(&ionic->pdev->enable_cnt) > 0) + if (pci_is_enabled(ionic->pdev)) pci_disable_device(ionic->pdev); } diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c b/drivers/net/ethernet/stmicro/stmmac/hwif.c index 1bd34b2a47e8..29367105df54 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.c +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c @@ -224,7 +224,7 @@ static const struct stmmac_hwif_entry { .regs = { .ptp_off = PTP_GMAC4_OFFSET, .mmc_off = MMC_GMAC4_OFFSET, - .est_off = EST_XGMAC_OFFSET, + .est_off = EST_GMAC4_OFFSET, }, .desc = &dwmac4_desc_ops, .dma = &dwmac410_dma_ops, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 75d029704503..e80d77bd9f1f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -6059,11 +6059,6 @@ static irqreturn_t stmmac_mac_interrupt(int irq, void *dev_id) struct net_device *dev = (struct net_device *)dev_id; struct stmmac_priv *priv = netdev_priv(dev); - if (unlikely(!dev)) { - netdev_err(priv->dev, "%s: invalid dev pointer\n", __func__); - return IRQ_NONE; - } - /* Check if adapter is up */ if (test_bit(STMMAC_DOWN, &priv->state)) return IRQ_HANDLED; @@ -6079,11 +6074,6 @@ static irqreturn_t stmmac_safety_interrupt(int irq, void *dev_id) struct net_device *dev = (struct net_device *)dev_id; struct stmmac_priv *priv = netdev_priv(dev); - if (unlikely(!dev)) { - netdev_err(priv->dev, "%s: invalid dev pointer\n", __func__); - return IRQ_NONE; - } - /* Check if adapter is up */ if (test_bit(STMMAC_DOWN, &priv->state)) return IRQ_HANDLED; @@ -6105,11 +6095,6 @@ static irqreturn_t stmmac_msi_intr_tx(int irq, void *data) dma_conf = container_of(tx_q, struct stmmac_dma_conf, tx_queue[chan]); priv = container_of(dma_conf, struct stmmac_priv, dma_conf); - if (unlikely(!data)) { - netdev_err(priv->dev, "%s: invalid dev pointer\n", __func__); - return IRQ_NONE; - } - /* Check if adapter is up */ if (test_bit(STMMAC_DOWN, &priv->state)) return IRQ_HANDLED; @@ -6136,11 +6121,6 @@ static irqreturn_t stmmac_msi_intr_rx(int irq, void *data) dma_conf = container_of(rx_q, struct stmmac_dma_conf, rx_queue[chan]); priv = container_of(dma_conf, struct stmmac_priv, dma_conf); - if (unlikely(!data)) { - netdev_err(priv->dev, "%s: invalid dev pointer\n", __func__); - return IRQ_NONE; - } - /* Check if adapter is up */ if (test_bit(STMMAC_DOWN, &priv->state)) return IRQ_HANDLED; diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index b1919278e931..2129ae42c703 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -1907,20 +1907,20 @@ static int __init gtp_init(void) if (err < 0) goto error_out; - err = genl_register_family(>p_genl_family); + err = register_pernet_subsys(>p_net_ops); if (err < 0) goto unreg_rtnl_link; - err = register_pernet_subsys(>p_net_ops); + err = genl_register_family(>p_genl_family); if (err < 0) - goto unreg_genl_family; + goto unreg_pernet_subsys; pr_info("GTP module loaded (pdp ctx size %zd bytes)\n", sizeof(struct pdp_ctx)); return 0; -unreg_genl_family: - genl_unregister_family(>p_genl_family); +unreg_pernet_subsys: + unregister_pernet_subsys(>p_net_ops); unreg_rtnl_link: rtnl_link_unregister(>p_link_ops); error_out: diff --git a/drivers/net/ipa/ipa_interrupt.c b/drivers/net/ipa/ipa_interrupt.c index 4bc05948f772..a78c692f2d3c 100644 --- a/drivers/net/ipa/ipa_interrupt.c +++ b/drivers/net/ipa/ipa_interrupt.c @@ -212,7 +212,7 @@ void ipa_interrupt_suspend_clear_all(struct ipa_interrupt *interrupt) u32 unit_count; u32 unit; - unit_count = roundup(ipa->endpoint_count, 32); + unit_count = DIV_ROUND_UP(ipa->endpoint_count, 32); for (unit = 0; unit < unit_count; unit++) { const struct reg *reg; u32 val; diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 894172a3e15f..337899c69738 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -421,9 +421,11 @@ static int rtl8211f_config_init(struct phy_device *phydev) ERR_PTR(ret)); return ret; } + + return genphy_soft_reset(phydev); } - return genphy_soft_reset(phydev); + return 0; } static int rtl821x_suspend(struct phy_device *phydev) diff --git a/drivers/pci/msi/irqdomain.c b/drivers/pci/msi/irqdomain.c index c8be056c248d..cfd84a899c82 100644 --- a/drivers/pci/msi/irqdomain.c +++ b/drivers/pci/msi/irqdomain.c @@ -61,7 +61,7 @@ static irq_hw_number_t pci_msi_domain_calc_hwirq(struct msi_desc *desc) return (irq_hw_number_t)desc->msi_index | pci_dev_id(dev) << 11 | - (pci_domain_nr(dev->bus) & 0xFFFFFFFF) << 27; + ((irq_hw_number_t)(pci_domain_nr(dev->bus) & 0xFFFFFFFF)) << 27; } static void pci_msi_domain_set_desc(msi_alloc_info_t *arg, diff --git a/drivers/perf/cxl_pmu.c b/drivers/perf/cxl_pmu.c index bc0d414a6aff..308c9969642e 100644 --- a/drivers/perf/cxl_pmu.c +++ b/drivers/perf/cxl_pmu.c @@ -59,7 +59,7 @@ #define CXL_PMU_COUNTER_CFG_EVENT_GRP_ID_IDX_MSK GENMASK_ULL(63, 59) #define CXL_PMU_FILTER_CFG_REG(n, f) (0x400 + 4 * ((f) + (n) * 8)) -#define CXL_PMU_FILTER_CFG_VALUE_MSK GENMASK(15, 0) +#define CXL_PMU_FILTER_CFG_VALUE_MSK GENMASK(31, 0) #define CXL_PMU_COUNTER_REG(n) (0xc00 + 8 * (n)) @@ -314,9 +314,9 @@ static bool cxl_pmu_config1_get_edge(struct perf_event *event) } /* - * CPMU specification allows for 8 filters, each with a 16 bit value... - * So we need to find 8x16bits to store it in. - * As the value used for disable is 0xffff, a separate enable switch + * CPMU specification allows for 8 filters, each with a 32 bit value... + * So we need to find 8x32bits to store it in. + * As the value used for disable is 0xffff_ffff, a separate enable switch * is needed. */ @@ -642,7 +642,7 @@ static void cxl_pmu_event_start(struct perf_event *event, int flags) if (cxl_pmu_config1_hdm_filter_en(event)) cfg = cxl_pmu_config2_get_hdm_decoder(event); else - cfg = GENMASK(15, 0); /* No filtering if 0xFFFF_FFFF */ + cfg = GENMASK(31, 0); /* No filtering if 0xFFFF_FFFF */ writeq(cfg, base + CXL_PMU_FILTER_CFG_REG(hwc->idx, 0)); } diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index feaa09f5b35a..4f734e049f4a 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -296,7 +296,8 @@ static int amd_pmf_suspend_handler(struct device *dev) { struct amd_pmf_dev *pdev = dev_get_drvdata(dev); - kfree(pdev->buf); + if (pdev->smart_pc_enabled) + cancel_delayed_work_sync(&pdev->pb_work); return 0; } @@ -312,6 +313,9 @@ static int amd_pmf_resume_handler(struct device *dev) return ret; } + if (pdev->smart_pc_enabled) + schedule_delayed_work(&pdev->pb_work, msecs_to_jiffies(2000)); + return 0; } @@ -330,9 +334,14 @@ static void amd_pmf_init_features(struct amd_pmf_dev *dev) dev_dbg(dev->dev, "SPS enabled and Platform Profiles registered\n"); } - if (!amd_pmf_init_smart_pc(dev)) { + amd_pmf_init_smart_pc(dev); + if (dev->smart_pc_enabled) { dev_dbg(dev->dev, "Smart PC Solution Enabled\n"); - } else if (is_apmf_func_supported(dev, APMF_FUNC_AUTO_MODE)) { + /* If Smart PC is enabled, no need to check for other features */ + return; + } + + if (is_apmf_func_supported(dev, APMF_FUNC_AUTO_MODE)) { amd_pmf_init_auto_mode(dev); dev_dbg(dev->dev, "Auto Mode Init done\n"); } else if (is_apmf_func_supported(dev, APMF_FUNC_DYN_SLIDER_AC) || @@ -351,7 +360,7 @@ static void amd_pmf_deinit_features(struct amd_pmf_dev *dev) amd_pmf_deinit_sps(dev); } - if (!dev->smart_pc_enabled) { + if (dev->smart_pc_enabled) { amd_pmf_deinit_smart_pc(dev); } else if (is_apmf_func_supported(dev, APMF_FUNC_AUTO_MODE)) { amd_pmf_deinit_auto_mode(dev); diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h index 16999c5b334f..66cae1cca73c 100644 --- a/drivers/platform/x86/amd/pmf/pmf.h +++ b/drivers/platform/x86/amd/pmf/pmf.h @@ -441,11 +441,6 @@ struct apmf_dyn_slider_output { struct apmf_cnqf_power_set ps[APMF_CNQF_MAX]; } __packed; -enum smart_pc_status { - PMF_SMART_PC_ENABLED, - PMF_SMART_PC_DISABLED, -}; - /* Smart PC - TA internals */ enum system_state { SYSTEM_STATE_S0i3, diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c index f8c0177afb0d..8527dca9cf56 100644 --- a/drivers/platform/x86/amd/pmf/tee-if.c +++ b/drivers/platform/x86/amd/pmf/tee-if.c @@ -252,15 +252,17 @@ static int amd_pmf_start_policy_engine(struct amd_pmf_dev *dev) cookie = readl(dev->policy_buf + POLICY_COOKIE_OFFSET); length = readl(dev->policy_buf + POLICY_COOKIE_LEN); - if (cookie != POLICY_SIGN_COOKIE || !length) + if (cookie != POLICY_SIGN_COOKIE || !length) { + dev_dbg(dev->dev, "cookie doesn't match\n"); return -EINVAL; + } /* Update the actual length */ dev->policy_sz = length + 512; res = amd_pmf_invoke_cmd_init(dev); if (res == TA_PMF_TYPE_SUCCESS) { /* Now its safe to announce that smart pc is enabled */ - dev->smart_pc_enabled = PMF_SMART_PC_ENABLED; + dev->smart_pc_enabled = true; /* * Start collecting the data from TA FW after a small delay * or else, we might end up getting stale values. @@ -268,7 +270,7 @@ static int amd_pmf_start_policy_engine(struct amd_pmf_dev *dev) schedule_delayed_work(&dev->pb_work, msecs_to_jiffies(pb_actions_ms * 3)); } else { dev_err(dev->dev, "ta invoke cmd init failed err: %x\n", res); - dev->smart_pc_enabled = PMF_SMART_PC_DISABLED; + dev->smart_pc_enabled = false; return res; } @@ -336,25 +338,6 @@ static void amd_pmf_remove_pb(struct amd_pmf_dev *dev) {} static void amd_pmf_hex_dump_pb(struct amd_pmf_dev *dev) {} #endif -static int amd_pmf_get_bios_buffer(struct amd_pmf_dev *dev) -{ - dev->policy_buf = kzalloc(dev->policy_sz, GFP_KERNEL); - if (!dev->policy_buf) - return -ENOMEM; - - dev->policy_base = devm_ioremap(dev->dev, dev->policy_addr, dev->policy_sz); - if (!dev->policy_base) - return -ENOMEM; - - memcpy(dev->policy_buf, dev->policy_base, dev->policy_sz); - - amd_pmf_hex_dump_pb(dev); - if (pb_side_load) - amd_pmf_open_pb(dev, dev->dbgfs_dir); - - return amd_pmf_start_policy_engine(dev); -} - static int amd_pmf_amdtee_ta_match(struct tee_ioctl_version_data *ver, const void *data) { return ver->impl_id == TEE_IMPL_ID_AMDTEE; @@ -453,22 +436,57 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev) return ret; INIT_DELAYED_WORK(&dev->pb_work, amd_pmf_invoke_cmd); - amd_pmf_set_dram_addr(dev, true); - amd_pmf_get_bios_buffer(dev); + + ret = amd_pmf_set_dram_addr(dev, true); + if (ret) + goto error; + + dev->policy_base = devm_ioremap(dev->dev, dev->policy_addr, dev->policy_sz); + if (!dev->policy_base) { + ret = -ENOMEM; + goto error; + } + + dev->policy_buf = kzalloc(dev->policy_sz, GFP_KERNEL); + if (!dev->policy_buf) { + ret = -ENOMEM; + goto error; + } + + memcpy(dev->policy_buf, dev->policy_base, dev->policy_sz); + + amd_pmf_hex_dump_pb(dev); + dev->prev_data = kzalloc(sizeof(*dev->prev_data), GFP_KERNEL); if (!dev->prev_data) - return -ENOMEM; + goto error; + + ret = amd_pmf_start_policy_engine(dev); + if (ret) + goto error; - return dev->smart_pc_enabled; + if (pb_side_load) + amd_pmf_open_pb(dev, dev->dbgfs_dir); + + return 0; + +error: + amd_pmf_deinit_smart_pc(dev); + + return ret; } void amd_pmf_deinit_smart_pc(struct amd_pmf_dev *dev) { - if (pb_side_load) + if (pb_side_load && dev->esbin) amd_pmf_remove_pb(dev); + cancel_delayed_work_sync(&dev->pb_work); kfree(dev->prev_data); + dev->prev_data = NULL; kfree(dev->policy_buf); - cancel_delayed_work_sync(&dev->pb_work); + dev->policy_buf = NULL; + kfree(dev->buf); + dev->buf = NULL; amd_pmf_tee_deinit(dev); } diff --git a/drivers/platform/x86/intel/int0002_vgpio.c b/drivers/platform/x86/intel/int0002_vgpio.c index b6708bab7c53..527d8fbc7cc1 100644 --- a/drivers/platform/x86/intel/int0002_vgpio.c +++ b/drivers/platform/x86/intel/int0002_vgpio.c @@ -196,7 +196,7 @@ static int int0002_probe(struct platform_device *pdev) * IRQs into gpiolib. */ ret = devm_request_irq(dev, irq, int0002_irq, - IRQF_SHARED, "INT0002", chip); + IRQF_ONESHOT | IRQF_SHARED, "INT0002", chip); if (ret) { dev_err(dev, "Error requesting IRQ %d: %d\n", irq, ret); return ret; diff --git a/drivers/platform/x86/intel/vbtn.c b/drivers/platform/x86/intel/vbtn.c index 210b0a81b7ec..084c355c86f5 100644 --- a/drivers/platform/x86/intel/vbtn.c +++ b/drivers/platform/x86/intel/vbtn.c @@ -200,9 +200,6 @@ static void notify_handler(acpi_handle handle, u32 event, void *context) autorelease = val && (!ke_rel || ke_rel->type == KE_IGNORE); sparse_keymap_report_event(input_dev, event, val, autorelease); - - /* Some devices need this to report further events */ - acpi_evaluate_object(handle, "VBDL", NULL, NULL); } /* diff --git a/drivers/platform/x86/serdev_helpers.h b/drivers/platform/x86/serdev_helpers.h new file mode 100644 index 000000000000..bcf3a0c356ea --- /dev/null +++ b/drivers/platform/x86/serdev_helpers.h @@ -0,0 +1,80 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * In some cases UART attached devices which require an in kernel driver, + * e.g. UART attached Bluetooth HCIs are described in the ACPI tables + * by an ACPI device with a broken or missing UartSerialBusV2() resource. + * + * This causes the kernel to create a /dev/ttyS# char-device for the UART + * instead of creating an in kernel serdev-controller + serdev-device pair + * for the in kernel driver. + * + * The quirk handling in acpi_quirk_skip_serdev_enumeration() makes the kernel + * create a serdev-controller device for these UARTs instead of a /dev/ttyS#. + * + * Instantiating the actual serdev-device to bind to is up to pdx86 code, + * this header provides a helper for getting the serdev-controller device. + */ +#include <linux/acpi.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/printk.h> +#include <linux/sprintf.h> +#include <linux/string.h> + +static inline struct device * +get_serdev_controller(const char *serial_ctrl_hid, + const char *serial_ctrl_uid, + int serial_ctrl_port, + const char *serdev_ctrl_name) +{ + struct device *ctrl_dev, *child; + struct acpi_device *ctrl_adev; + char name[32]; + int i; + + ctrl_adev = acpi_dev_get_first_match_dev(serial_ctrl_hid, serial_ctrl_uid, -1); + if (!ctrl_adev) { + pr_err("error could not get %s/%s serial-ctrl adev\n", + serial_ctrl_hid, serial_ctrl_uid); + return ERR_PTR(-ENODEV); + } + + /* get_first_physical_node() returns a weak ref */ + ctrl_dev = get_device(acpi_get_first_physical_node(ctrl_adev)); + if (!ctrl_dev) { + pr_err("error could not get %s/%s serial-ctrl physical node\n", + serial_ctrl_hid, serial_ctrl_uid); + ctrl_dev = ERR_PTR(-ENODEV); + goto put_ctrl_adev; + } + + /* Walk host -> uart-ctrl -> port -> serdev-ctrl */ + for (i = 0; i < 3; i++) { + switch (i) { + case 0: + snprintf(name, sizeof(name), "%s:0", dev_name(ctrl_dev)); + break; + case 1: + snprintf(name, sizeof(name), "%s.%d", + dev_name(ctrl_dev), serial_ctrl_port); + break; + case 2: + strscpy(name, serdev_ctrl_name, sizeof(name)); + break; + } + + child = device_find_child_by_name(ctrl_dev, name); + put_device(ctrl_dev); + if (!child) { + pr_err("error could not find '%s' device\n", name); + ctrl_dev = ERR_PTR(-ENODEV); + goto put_ctrl_adev; + } + + ctrl_dev = child; + } + +put_ctrl_adev: + acpi_dev_put(ctrl_adev); + return ctrl_dev; +} diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c index 3a396b763c49..ce3e08815a8e 100644 --- a/drivers/platform/x86/think-lmi.c +++ b/drivers/platform/x86/think-lmi.c @@ -1009,7 +1009,16 @@ static ssize_t current_value_store(struct kobject *kobj, * Note - this sets the variable and then the password as separate * WMI calls. Function tlmi_save_bios_settings will error if the * password is incorrect. + * Workstation's require the opcode to be set before changing the + * attribute. */ + if (tlmi_priv.pwd_admin->valid && tlmi_priv.pwd_admin->password[0]) { + ret = tlmi_opcode_setting("WmiOpcodePasswordAdmin", + tlmi_priv.pwd_admin->password); + if (ret) + goto out; + } + set_str = kasprintf(GFP_KERNEL, "%s,%s;", setting->display_name, new_setting); if (!set_str) { @@ -1021,17 +1030,10 @@ static ssize_t current_value_store(struct kobject *kobj, if (ret) goto out; - if (tlmi_priv.save_mode == TLMI_SAVE_BULK) { + if (tlmi_priv.save_mode == TLMI_SAVE_BULK) tlmi_priv.save_required = true; - } else { - if (tlmi_priv.pwd_admin->valid && tlmi_priv.pwd_admin->password[0]) { - ret = tlmi_opcode_setting("WmiOpcodePasswordAdmin", - tlmi_priv.pwd_admin->password); - if (ret) - goto out; - } + else ret = tlmi_save_bios_settings(""); - } } else { /* old non-opcode based authentication method (deprecated) */ if (tlmi_priv.pwd_admin->valid && tlmi_priv.pwd_admin->password[0]) { auth_str = kasprintf(GFP_KERNEL, "%s,%s,%s;", diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index c4895e9bc714..5ecd9d33250d 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -10308,6 +10308,7 @@ static int convert_dytc_to_profile(int funcmode, int dytcmode, return 0; default: /* Unknown function */ + pr_debug("unknown function 0x%x\n", funcmode); return -EOPNOTSUPP; } return 0; @@ -10493,8 +10494,8 @@ static void dytc_profile_refresh(void) return; perfmode = (output >> DYTC_GET_MODE_BIT) & 0xF; - convert_dytc_to_profile(funcmode, perfmode, &profile); - if (profile != dytc_current_profile) { + err = convert_dytc_to_profile(funcmode, perfmode, &profile); + if (!err && profile != dytc_current_profile) { dytc_current_profile = profile; platform_profile_notify(); } diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index 7aee5e9ff2b8..975cf24ae359 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -81,7 +81,7 @@ static const struct property_entry chuwi_hi8_air_props[] = { }; static const struct ts_dmi_data chuwi_hi8_air_data = { - .acpi_name = "MSSL1680:00", + .acpi_name = "MSSL1680", .properties = chuwi_hi8_air_props, }; @@ -415,18 +415,13 @@ static const struct property_entry gdix1001_upside_down_props[] = { { } }; -static const struct ts_dmi_data gdix1001_00_upside_down_data = { - .acpi_name = "GDIX1001:00", - .properties = gdix1001_upside_down_props, -}; - -static const struct ts_dmi_data gdix1001_01_upside_down_data = { - .acpi_name = "GDIX1001:01", +static const struct ts_dmi_data gdix1001_upside_down_data = { + .acpi_name = "GDIX1001", .properties = gdix1001_upside_down_props, }; -static const struct ts_dmi_data gdix1002_00_upside_down_data = { - .acpi_name = "GDIX1002:00", +static const struct ts_dmi_data gdix1002_upside_down_data = { + .acpi_name = "GDIX1002", .properties = gdix1001_upside_down_props, }; @@ -1412,7 +1407,7 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, { /* Juno Tablet */ - .driver_data = (void *)&gdix1002_00_upside_down_data, + .driver_data = (void *)&gdix1002_upside_down_data, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Default string"), /* Both product- and board-name being "Default string" is somewhat rare */ @@ -1658,7 +1653,7 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, { /* Teclast X89 (Android version / BIOS) */ - .driver_data = (void *)&gdix1001_00_upside_down_data, + .driver_data = (void *)&gdix1001_upside_down_data, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "WISKY"), DMI_MATCH(DMI_BOARD_NAME, "3G062i"), @@ -1666,7 +1661,7 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, { /* Teclast X89 (Windows version / BIOS) */ - .driver_data = (void *)&gdix1001_01_upside_down_data, + .driver_data = (void *)&gdix1001_upside_down_data, .matches = { /* tPAD is too generic, also match on bios date */ DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), @@ -1684,7 +1679,7 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, { /* Teclast X98 Pro */ - .driver_data = (void *)&gdix1001_00_upside_down_data, + .driver_data = (void *)&gdix1001_upside_down_data, .matches = { /* * Only match BIOS date, because the manufacturers @@ -1788,7 +1783,7 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, { /* "WinBook TW100" */ - .driver_data = (void *)&gdix1001_00_upside_down_data, + .driver_data = (void *)&gdix1001_upside_down_data, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "WinBook"), DMI_MATCH(DMI_PRODUCT_NAME, "TW100") @@ -1796,7 +1791,7 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, { /* WinBook TW700 */ - .driver_data = (void *)&gdix1001_00_upside_down_data, + .driver_data = (void *)&gdix1001_upside_down_data, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "WinBook"), DMI_MATCH(DMI_PRODUCT_NAME, "TW700") @@ -1821,7 +1816,7 @@ static void ts_dmi_add_props(struct i2c_client *client) int error; if (has_acpi_companion(dev) && - !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) { + strstarts(client->name, ts_data->acpi_name)) { error = device_create_managed_software_node(dev, ts_data->properties, NULL); if (error) dev_err(dev, "failed to add properties: %d\n", error); diff --git a/drivers/platform/x86/x86-android-tablets/core.c b/drivers/platform/x86/x86-android-tablets/core.c index f8221a15575b..a3415f1c0b5f 100644 --- a/drivers/platform/x86/x86-android-tablets/core.c +++ b/drivers/platform/x86/x86-android-tablets/core.c @@ -21,6 +21,7 @@ #include <linux/string.h> #include "x86-android-tablets.h" +#include "../serdev_helpers.h" static struct platform_device *x86_android_tablet_device; @@ -113,6 +114,9 @@ int x86_acpi_irq_helper_get(const struct x86_acpi_irq_data *data) if (irq_type != IRQ_TYPE_NONE && irq_type != irq_get_trigger_type(irq)) irq_set_irq_type(irq, irq_type); + if (data->free_gpio) + devm_gpiod_put(&x86_android_tablet_device->dev, gpiod); + return irq; case X86_ACPI_IRQ_TYPE_PMIC: status = acpi_get_handle(NULL, data->chip, &handle); @@ -229,38 +233,20 @@ static __init int x86_instantiate_spi_dev(const struct x86_dev_info *dev_info, i static __init int x86_instantiate_serdev(const struct x86_serdev_info *info, int idx) { - struct acpi_device *ctrl_adev, *serdev_adev; + struct acpi_device *serdev_adev; struct serdev_device *serdev; struct device *ctrl_dev; int ret = -ENODEV; - ctrl_adev = acpi_dev_get_first_match_dev(info->ctrl_hid, info->ctrl_uid, -1); - if (!ctrl_adev) { - pr_err("error could not get %s/%s ctrl adev\n", - info->ctrl_hid, info->ctrl_uid); - return -ENODEV; - } + ctrl_dev = get_serdev_controller(info->ctrl_hid, info->ctrl_uid, 0, + info->ctrl_devname); + if (IS_ERR(ctrl_dev)) + return PTR_ERR(ctrl_dev); serdev_adev = acpi_dev_get_first_match_dev(info->serdev_hid, NULL, -1); if (!serdev_adev) { pr_err("error could not get %s serdev adev\n", info->serdev_hid); - goto put_ctrl_adev; - } - - /* get_first_physical_node() returns a weak ref, no need to put() it */ - ctrl_dev = acpi_get_first_physical_node(ctrl_adev); - if (!ctrl_dev) { - pr_err("error could not get %s/%s ctrl physical dev\n", - info->ctrl_hid, info->ctrl_uid); - goto put_serdev_adev; - } - - /* ctrl_dev now points to the controller's parent, get the controller */ - ctrl_dev = device_find_child_by_name(ctrl_dev, info->ctrl_devname); - if (!ctrl_dev) { - pr_err("error could not get %s/%s %s ctrl dev\n", - info->ctrl_hid, info->ctrl_uid, info->ctrl_devname); - goto put_serdev_adev; + goto put_ctrl_dev; } serdev = serdev_device_alloc(to_serdev_controller(ctrl_dev)); @@ -283,8 +269,8 @@ static __init int x86_instantiate_serdev(const struct x86_serdev_info *info, int put_serdev_adev: acpi_dev_put(serdev_adev); -put_ctrl_adev: - acpi_dev_put(ctrl_adev); +put_ctrl_dev: + put_device(ctrl_dev); return ret; } diff --git a/drivers/platform/x86/x86-android-tablets/lenovo.c b/drivers/platform/x86/x86-android-tablets/lenovo.c index f1c66a61bfc5..c297391955ad 100644 --- a/drivers/platform/x86/x86-android-tablets/lenovo.c +++ b/drivers/platform/x86/x86-android-tablets/lenovo.c @@ -116,6 +116,7 @@ static const struct x86_i2c_client_info lenovo_yb1_x90_i2c_clients[] __initconst .trigger = ACPI_EDGE_SENSITIVE, .polarity = ACPI_ACTIVE_LOW, .con_id = "goodix_ts_irq", + .free_gpio = true, }, }, { /* Wacom Digitizer in keyboard half */ diff --git a/drivers/platform/x86/x86-android-tablets/other.c b/drivers/platform/x86/x86-android-tablets/other.c index bc6bbf7ec6ea..278402dcb808 100644 --- a/drivers/platform/x86/x86-android-tablets/other.c +++ b/drivers/platform/x86/x86-android-tablets/other.c @@ -68,7 +68,7 @@ static const struct x86_i2c_client_info acer_b1_750_i2c_clients[] __initconst = }, }; -static struct gpiod_lookup_table acer_b1_750_goodix_gpios = { +static struct gpiod_lookup_table acer_b1_750_nvt_ts_gpios = { .dev_id = "i2c-NVT-ts", .table = { GPIO_LOOKUP("INT33FC:01", 26, "reset", GPIO_ACTIVE_LOW), @@ -77,7 +77,7 @@ static struct gpiod_lookup_table acer_b1_750_goodix_gpios = { }; static struct gpiod_lookup_table * const acer_b1_750_gpios[] = { - &acer_b1_750_goodix_gpios, + &acer_b1_750_nvt_ts_gpios, &int3496_reference_gpios, NULL }; diff --git a/drivers/platform/x86/x86-android-tablets/x86-android-tablets.h b/drivers/platform/x86/x86-android-tablets/x86-android-tablets.h index 49fed9410adb..468993edfeee 100644 --- a/drivers/platform/x86/x86-android-tablets/x86-android-tablets.h +++ b/drivers/platform/x86/x86-android-tablets/x86-android-tablets.h @@ -39,6 +39,7 @@ struct x86_acpi_irq_data { int index; int trigger; /* ACPI_EDGE_SENSITIVE / ACPI_LEVEL_SENSITIVE */ int polarity; /* ACPI_ACTIVE_HIGH / ACPI_ACTIVE_LOW / ACPI_ACTIVE_BOTH */ + bool free_gpio; /* Release GPIO after getting IRQ (for TYPE_GPIOINT) */ const char *con_id; }; diff --git a/drivers/regulator/max5970-regulator.c b/drivers/regulator/max5970-regulator.c index 830a1c4cd705..8bbcd983a74a 100644 --- a/drivers/regulator/max5970-regulator.c +++ b/drivers/regulator/max5970-regulator.c @@ -29,8 +29,8 @@ struct max5970_regulator { }; enum max597x_regulator_id { - MAX597X_SW0, - MAX597X_SW1, + MAX597X_sw0, + MAX597X_sw1, }; static int max5970_read_adc(struct regmap *regmap, int reg, long *val) @@ -378,8 +378,8 @@ static int max597x_dt_parse(struct device_node *np, } static const struct regulator_desc regulators[] = { - MAX597X_SWITCH(SW0, MAX5970_REG_CHXEN, 0, "vss1"), - MAX597X_SWITCH(SW1, MAX5970_REG_CHXEN, 1, "vss2"), + MAX597X_SWITCH(sw0, MAX5970_REG_CHXEN, 0, "vss1"), + MAX597X_SWITCH(sw1, MAX5970_REG_CHXEN, 1, "vss2"), }; static int max597x_regmap_read_clear(struct regmap *map, unsigned int reg, diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index c533d1dadc6b..a5dba3829769 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -202,7 +202,8 @@ int ccw_device_start_timeout_key(struct ccw_device *cdev, struct ccw1 *cpa, return -EINVAL; if (cdev->private->state == DEV_STATE_NOT_OPER) return -ENODEV; - if (cdev->private->state == DEV_STATE_VERIFY) { + if (cdev->private->state == DEV_STATE_VERIFY || + cdev->private->flags.doverify) { /* Remember to fake irb when finished. */ if (!cdev->private->flags.fake_irb) { cdev->private->flags.fake_irb = FAKE_CMD_IRB; @@ -214,8 +215,7 @@ int ccw_device_start_timeout_key(struct ccw_device *cdev, struct ccw1 *cpa, } if (cdev->private->state != DEV_STATE_ONLINE || ((sch->schib.scsw.cmd.stctl & SCSW_STCTL_PRIM_STATUS) && - !(sch->schib.scsw.cmd.stctl & SCSW_STCTL_SEC_STATUS)) || - cdev->private->flags.doverify) + !(sch->schib.scsw.cmd.stctl & SCSW_STCTL_SEC_STATUS))) return -EBUSY; ret = cio_set_options (sch, flags); if (ret) diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index addac7fbe37b..9ce27092729c 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -1270,7 +1270,7 @@ source "drivers/scsi/arm/Kconfig" config JAZZ_ESP bool "MIPS JAZZ FAS216 SCSI support" - depends on MACH_JAZZ && SCSI + depends on MACH_JAZZ && SCSI=y select SCSI_SPI_ATTRS help This is the driver for the onboard SCSI host adapter of MIPS Magnum diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 76d369343c7a..8cad9792a562 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -328,21 +328,39 @@ static int scsi_vpd_inquiry(struct scsi_device *sdev, unsigned char *buffer, return result + 4; } +enum scsi_vpd_parameters { + SCSI_VPD_HEADER_SIZE = 4, + SCSI_VPD_LIST_SIZE = 36, +}; + static int scsi_get_vpd_size(struct scsi_device *sdev, u8 page) { - unsigned char vpd_header[SCSI_VPD_HEADER_SIZE] __aligned(4); + unsigned char vpd[SCSI_VPD_LIST_SIZE] __aligned(4); int result; if (sdev->no_vpd_size) return SCSI_DEFAULT_VPD_LEN; /* + * Fetch the supported pages VPD and validate that the requested page + * number is present. + */ + if (page != 0) { + result = scsi_vpd_inquiry(sdev, vpd, 0, sizeof(vpd)); + if (result < SCSI_VPD_HEADER_SIZE) + return 0; + + result -= SCSI_VPD_HEADER_SIZE; + if (!memchr(&vpd[SCSI_VPD_HEADER_SIZE], page, result)) + return 0; + } + /* * Fetch the VPD page header to find out how big the page * is. This is done to prevent problems on legacy devices * which can not handle allocation lengths as large as * potentially requested by the caller. */ - result = scsi_vpd_inquiry(sdev, vpd_header, page, sizeof(vpd_header)); + result = scsi_vpd_inquiry(sdev, vpd, page, SCSI_VPD_HEADER_SIZE); if (result < 0) return 0; diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 0833b3e6aa6e..bdd0acf7fa3c 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3407,6 +3407,24 @@ static bool sd_validate_opt_xfer_size(struct scsi_disk *sdkp, return true; } +static void sd_read_block_zero(struct scsi_disk *sdkp) +{ + unsigned int buf_len = sdkp->device->sector_size; + char *buffer, cmd[10] = { }; + + buffer = kmalloc(buf_len, GFP_KERNEL); + if (!buffer) + return; + + cmd[0] = READ_10; + put_unaligned_be32(0, &cmd[2]); /* Logical block address 0 */ + put_unaligned_be16(1, &cmd[7]); /* Transfer 1 logical block */ + + scsi_execute_cmd(sdkp->device, cmd, REQ_OP_DRV_IN, buffer, buf_len, + SD_TIMEOUT, sdkp->max_retries, NULL); + kfree(buffer); +} + /** * sd_revalidate_disk - called the first time a new disk is seen, * performs disk spin up, read_capacity, etc. @@ -3446,7 +3464,13 @@ static int sd_revalidate_disk(struct gendisk *disk) */ if (sdkp->media_present) { sd_read_capacity(sdkp, buffer); - + /* + * Some USB/UAS devices return generic values for mode pages + * until the media has been accessed. Trigger a READ operation + * to force the device to populate mode pages. + */ + if (sdp->read_before_ms) + sd_read_block_zero(sdkp); /* * set the default to rotational. All non-rotational devices * support the block characteristics VPD page, which will diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index ceff1ec13f9e..385180c98be4 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -6533,8 +6533,11 @@ static void pqi_map_queues(struct Scsi_Host *shost) { struct pqi_ctrl_info *ctrl_info = shost_to_hba(shost); - blk_mq_pci_map_queues(&shost->tag_set.map[HCTX_TYPE_DEFAULT], + if (!ctrl_info->disable_managed_interrupts) + return blk_mq_pci_map_queues(&shost->tag_set.map[HCTX_TYPE_DEFAULT], ctrl_info->pci_dev, 0); + else + return blk_mq_map_queues(&shost->tag_set.map[HCTX_TYPE_DEFAULT]); } static inline bool pqi_is_tape_changer_device(struct pqi_scsi_dev *device) diff --git a/drivers/soc/microchip/Kconfig b/drivers/soc/microchip/Kconfig index 9b0fdd95276e..19f4b576f822 100644 --- a/drivers/soc/microchip/Kconfig +++ b/drivers/soc/microchip/Kconfig @@ -1,5 +1,5 @@ config POLARFIRE_SOC_SYS_CTRL - tristate "POLARFIRE_SOC_SYS_CTRL" + tristate "Microchip PolarFire SoC (MPFS) system controller support" depends on POLARFIRE_SOC_MAILBOX depends on MTD help diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index f94e0d370d46..1a8d03958dff 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -1927,24 +1927,18 @@ static void cqspi_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); } -static int cqspi_suspend(struct device *dev) +static int cqspi_runtime_suspend(struct device *dev) { struct cqspi_st *cqspi = dev_get_drvdata(dev); - struct spi_controller *host = dev_get_drvdata(dev); - int ret; - ret = spi_controller_suspend(host); cqspi_controller_enable(cqspi, 0); - clk_disable_unprepare(cqspi->clk); - - return ret; + return 0; } -static int cqspi_resume(struct device *dev) +static int cqspi_runtime_resume(struct device *dev) { struct cqspi_st *cqspi = dev_get_drvdata(dev); - struct spi_controller *host = dev_get_drvdata(dev); clk_prepare_enable(cqspi->clk); cqspi_wait_idle(cqspi); @@ -1952,12 +1946,27 @@ static int cqspi_resume(struct device *dev) cqspi->current_cs = -1; cqspi->sclk = 0; + return 0; +} + +static int cqspi_suspend(struct device *dev) +{ + struct cqspi_st *cqspi = dev_get_drvdata(dev); + + return spi_controller_suspend(cqspi->host); +} - return spi_controller_resume(host); +static int cqspi_resume(struct device *dev) +{ + struct cqspi_st *cqspi = dev_get_drvdata(dev); + + return spi_controller_resume(cqspi->host); } -static DEFINE_RUNTIME_DEV_PM_OPS(cqspi_dev_pm_ops, cqspi_suspend, - cqspi_resume, NULL); +static const struct dev_pm_ops cqspi_dev_pm_ops = { + RUNTIME_PM_OPS(cqspi_runtime_suspend, cqspi_runtime_resume, NULL) + SYSTEM_SLEEP_PM_OPS(cqspi_suspend, cqspi_resume) +}; static const struct cqspi_driver_platdata cdns_qspi = { .quirks = CQSPI_DISABLE_DAC_MODE, diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c index 942c3117ab3a..82d6264841fc 100644 --- a/drivers/spi/spi-ppc4xx.c +++ b/drivers/spi/spi-ppc4xx.c @@ -359,22 +359,22 @@ static int spi_ppc4xx_of_probe(struct platform_device *op) /* Setup the state for the bitbang driver */ bbp = &hw->bitbang; - bbp->ctlr = hw->host; + bbp->master = hw->host; bbp->setup_transfer = spi_ppc4xx_setupxfer; bbp->txrx_bufs = spi_ppc4xx_txrx; bbp->use_dma = 0; - bbp->ctlr->setup = spi_ppc4xx_setup; - bbp->ctlr->cleanup = spi_ppc4xx_cleanup; - bbp->ctlr->bits_per_word_mask = SPI_BPW_MASK(8); - bbp->ctlr->use_gpio_descriptors = true; + bbp->master->setup = spi_ppc4xx_setup; + bbp->master->cleanup = spi_ppc4xx_cleanup; + bbp->master->bits_per_word_mask = SPI_BPW_MASK(8); + bbp->master->use_gpio_descriptors = true; /* * The SPI core will count the number of GPIO descriptors to figure * out the number of chip selects available on the platform. */ - bbp->ctlr->num_chipselect = 0; + bbp->master->num_chipselect = 0; /* the spi->mode bits understood by this driver: */ - bbp->ctlr->mode_bits = + bbp->master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_CS_HIGH | SPI_LSB_FIRST; /* Get the clock for the OPB */ diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 41b7489d37ce..ed4fd22eac6e 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -907,12 +907,15 @@ new_bio: return 0; fail: - if (bio) - bio_put(bio); + if (bio) { + bio_uninit(bio); + kfree(bio); + } while (req->bio) { bio = req->bio; req->bio = bio->bi_next; - bio_put(bio); + bio_uninit(bio); + kfree(bio); } req->biotail = NULL; return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig index 6e05c5c7bca1..c2a4e88b328f 100644 --- a/drivers/tty/hvc/Kconfig +++ b/drivers/tty/hvc/Kconfig @@ -108,13 +108,15 @@ config HVC_DCC_SERIALIZE_SMP config HVC_RISCV_SBI bool "RISC-V SBI console support" - depends on RISCV_SBI + depends on RISCV_SBI && NONPORTABLE select HVC_DRIVER help This enables support for console output via RISC-V SBI calls, which - is normally used only during boot to output printk. + is normally used only during boot to output printk. This driver + conflicts with real console drivers and should not be enabled on + systems that directly access the console. - If you don't know what do to here, say Y. + If you don't know what do to here, say N. config HVCS tristate "IBM Hypervisor Virtual Console Server support" diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index fccec1698a54..cf2c890a560f 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -1339,11 +1339,41 @@ static void pl011_start_tx_pio(struct uart_amba_port *uap) } } +static void pl011_rs485_tx_start(struct uart_amba_port *uap) +{ + struct uart_port *port = &uap->port; + u32 cr; + + /* Enable transmitter */ + cr = pl011_read(uap, REG_CR); + cr |= UART011_CR_TXE; + + /* Disable receiver if half-duplex */ + if (!(port->rs485.flags & SER_RS485_RX_DURING_TX)) + cr &= ~UART011_CR_RXE; + + if (port->rs485.flags & SER_RS485_RTS_ON_SEND) + cr &= ~UART011_CR_RTS; + else + cr |= UART011_CR_RTS; + + pl011_write(cr, uap, REG_CR); + + if (port->rs485.delay_rts_before_send) + mdelay(port->rs485.delay_rts_before_send); + + uap->rs485_tx_started = true; +} + static void pl011_start_tx(struct uart_port *port) { struct uart_amba_port *uap = container_of(port, struct uart_amba_port, port); + if ((uap->port.rs485.flags & SER_RS485_ENABLED) && + !uap->rs485_tx_started) + pl011_rs485_tx_start(uap); + if (!pl011_dma_tx_start(uap)) pl011_start_tx_pio(uap); } @@ -1424,42 +1454,12 @@ static bool pl011_tx_char(struct uart_amba_port *uap, unsigned char c, return true; } -static void pl011_rs485_tx_start(struct uart_amba_port *uap) -{ - struct uart_port *port = &uap->port; - u32 cr; - - /* Enable transmitter */ - cr = pl011_read(uap, REG_CR); - cr |= UART011_CR_TXE; - - /* Disable receiver if half-duplex */ - if (!(port->rs485.flags & SER_RS485_RX_DURING_TX)) - cr &= ~UART011_CR_RXE; - - if (port->rs485.flags & SER_RS485_RTS_ON_SEND) - cr &= ~UART011_CR_RTS; - else - cr |= UART011_CR_RTS; - - pl011_write(cr, uap, REG_CR); - - if (port->rs485.delay_rts_before_send) - mdelay(port->rs485.delay_rts_before_send); - - uap->rs485_tx_started = true; -} - /* Returns true if tx interrupts have to be (kept) enabled */ static bool pl011_tx_chars(struct uart_amba_port *uap, bool from_irq) { struct circ_buf *xmit = &uap->port.state->xmit; int count = uap->fifosize >> 1; - if ((uap->port.rs485.flags & SER_RS485_ENABLED) && - !uap->rs485_tx_started) - pl011_rs485_tx_start(uap); - if (uap->port.x_char) { if (!pl011_tx_char(uap, uap->port.x_char, from_irq)) return true; diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index 794b77512740..693e932d6feb 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -251,7 +251,9 @@ static int stm32_usart_config_rs485(struct uart_port *port, struct ktermios *ter writel_relaxed(cr3, port->membase + ofs->cr3); writel_relaxed(cr1, port->membase + ofs->cr1); - rs485conf->flags |= SER_RS485_RX_DURING_TX; + if (!port->rs485_rx_during_tx_gpio) + rs485conf->flags |= SER_RS485_RX_DURING_TX; + } else { stm32_usart_clr_bits(port, ofs->cr3, USART_CR3_DEM | USART_CR3_DEP); diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index d77b25b79ae3..3b89c9d4aa40 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -1469,7 +1469,7 @@ static int ufshcd_devfreq_target(struct device *dev, int ret = 0; struct ufs_hba *hba = dev_get_drvdata(dev); ktime_t start; - bool scale_up, sched_clk_scaling_suspend_work = false; + bool scale_up = false, sched_clk_scaling_suspend_work = false; struct list_head *clk_list = &hba->clk_list_head; struct ufs_clk_info *clki; unsigned long irq_flags; diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c index aeca902ab6cc..fd1beb10bba7 100644 --- a/drivers/usb/cdns3/cdns3-gadget.c +++ b/drivers/usb/cdns3/cdns3-gadget.c @@ -828,7 +828,11 @@ void cdns3_gadget_giveback(struct cdns3_endpoint *priv_ep, return; } - if (request->complete) { + /* + * zlp request is appended by driver, needn't call usb_gadget_giveback_request() to notify + * gadget composite driver. + */ + if (request->complete && request->buf != priv_dev->zlp_buf) { spin_unlock(&priv_dev->lock); usb_gadget_giveback_request(&priv_ep->endpoint, request); @@ -2540,11 +2544,11 @@ static int cdns3_gadget_ep_disable(struct usb_ep *ep) while (!list_empty(&priv_ep->wa2_descmiss_req_list)) { priv_req = cdns3_next_priv_request(&priv_ep->wa2_descmiss_req_list); + list_del_init(&priv_req->list); kfree(priv_req->request.buf); cdns3_gadget_ep_free_request(&priv_ep->endpoint, &priv_req->request); - list_del_init(&priv_req->list); --priv_ep->wa2_counter; } diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c index 33548771a0d3..465e9267b49c 100644 --- a/drivers/usb/cdns3/core.c +++ b/drivers/usb/cdns3/core.c @@ -395,7 +395,6 @@ pm_put: return ret; } - /** * cdns_wakeup_irq - interrupt handler for wakeup events * @irq: irq number for cdns3/cdnsp core device diff --git a/drivers/usb/cdns3/drd.c b/drivers/usb/cdns3/drd.c index 04b6d12f2b9a..ee917f1b091c 100644 --- a/drivers/usb/cdns3/drd.c +++ b/drivers/usb/cdns3/drd.c @@ -156,7 +156,8 @@ bool cdns_is_device(struct cdns *cdns) */ static void cdns_otg_disable_irq(struct cdns *cdns) { - writel(0, &cdns->otg_irq_regs->ien); + if (cdns->version) + writel(0, &cdns->otg_irq_regs->ien); } /** @@ -422,15 +423,20 @@ int cdns_drd_init(struct cdns *cdns) cdns->otg_regs = (void __iomem *)&cdns->otg_v1_regs->cmd; - if (readl(&cdns->otg_cdnsp_regs->did) == OTG_CDNSP_DID) { + state = readl(&cdns->otg_cdnsp_regs->did); + + if (OTG_CDNSP_CHECK_DID(state)) { cdns->otg_irq_regs = (struct cdns_otg_irq_regs __iomem *) &cdns->otg_cdnsp_regs->ien; cdns->version = CDNSP_CONTROLLER_V2; - } else { + } else if (OTG_CDNS3_CHECK_DID(state)) { cdns->otg_irq_regs = (struct cdns_otg_irq_regs __iomem *) &cdns->otg_v1_regs->ien; writel(1, &cdns->otg_v1_regs->simulate); cdns->version = CDNS3_CONTROLLER_V1; + } else { + dev_err(cdns->dev, "not supporte DID=0x%08x\n", state); + return -EINVAL; } dev_dbg(cdns->dev, "DRD version v1 (ID: %08x, rev: %08x)\n", @@ -483,7 +489,6 @@ int cdns_drd_exit(struct cdns *cdns) return 0; } - /* Indicate the cdns3 core was power lost before */ bool cdns_power_is_lost(struct cdns *cdns) { diff --git a/drivers/usb/cdns3/drd.h b/drivers/usb/cdns3/drd.h index cbdf94f73ed9..d72370c321d3 100644 --- a/drivers/usb/cdns3/drd.h +++ b/drivers/usb/cdns3/drd.h @@ -79,7 +79,11 @@ struct cdnsp_otg_regs { __le32 susp_timing_ctrl; }; -#define OTG_CDNSP_DID 0x0004034E +/* CDNSP driver supports 0x000403xx Cadence USB controller family. */ +#define OTG_CDNSP_CHECK_DID(did) (((did) & GENMASK(31, 8)) == 0x00040300) + +/* CDNS3 driver supports 0x000402xx Cadence USB controller family. */ +#define OTG_CDNS3_CHECK_DID(did) (((did) & GENMASK(31, 8)) == 0x00040200) /* * Common registers interface for both CDNS3 and CDNSP version of DRD. diff --git a/drivers/usb/cdns3/host.c b/drivers/usb/cdns3/host.c index 6164fc4c96a4..ceca4d839dfd 100644 --- a/drivers/usb/cdns3/host.c +++ b/drivers/usb/cdns3/host.c @@ -18,6 +18,11 @@ #include "../host/xhci.h" #include "../host/xhci-plat.h" +/* + * The XECP_PORT_CAP_REG and XECP_AUX_CTRL_REG1 exist only + * in Cadence USB3 dual-role controller, so it can't be used + * with Cadence CDNSP dual-role controller. + */ #define XECP_PORT_CAP_REG 0x8000 #define XECP_AUX_CTRL_REG1 0x8120 @@ -57,6 +62,8 @@ static const struct xhci_plat_priv xhci_plat_cdns3_xhci = { .resume_quirk = xhci_cdns3_resume_quirk, }; +static const struct xhci_plat_priv xhci_plat_cdnsp_xhci; + static int __cdns_host_init(struct cdns *cdns) { struct platform_device *xhci; @@ -81,8 +88,13 @@ static int __cdns_host_init(struct cdns *cdns) goto err1; } - cdns->xhci_plat_data = kmemdup(&xhci_plat_cdns3_xhci, - sizeof(struct xhci_plat_priv), GFP_KERNEL); + if (cdns->version < CDNSP_CONTROLLER_V2) + cdns->xhci_plat_data = kmemdup(&xhci_plat_cdns3_xhci, + sizeof(struct xhci_plat_priv), GFP_KERNEL); + else + cdns->xhci_plat_data = kmemdup(&xhci_plat_cdnsp_xhci, + sizeof(struct xhci_plat_priv), GFP_KERNEL); + if (!cdns->xhci_plat_data) { ret = -ENOMEM; goto err1; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 4c8dd6724678..28f49400f3e8 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2650,6 +2650,11 @@ static int dwc3_gadget_soft_disconnect(struct dwc3 *dwc) int ret; spin_lock_irqsave(&dwc->lock, flags); + if (!dwc->pullups_connected) { + spin_unlock_irqrestore(&dwc->lock, flags); + return 0; + } + dwc->connected = false; /* diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c index ca5d5f564998..e2a059cfda2c 100644 --- a/drivers/usb/gadget/function/f_ncm.c +++ b/drivers/usb/gadget/function/f_ncm.c @@ -1338,7 +1338,15 @@ parse_ntb: "Parsed NTB with %d frames\n", dgram_counter); to_process -= block_len; - if (to_process != 0) { + + /* + * Windows NCM driver avoids USB ZLPs by adding a 1-byte + * zero pad as needed. + */ + if (to_process == 1 && + (*(unsigned char *)(ntb_ptr + block_len) == 0x00)) { + to_process--; + } else if (to_process > 0) { ntb_ptr = (unsigned char *)(ntb_ptr + block_len); goto parse_ntb; } diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c index 10c5d7f726a1..f90eeecf27de 100644 --- a/drivers/usb/gadget/udc/omap_udc.c +++ b/drivers/usb/gadget/udc/omap_udc.c @@ -2036,7 +2036,8 @@ static irqreturn_t omap_udc_iso_irq(int irq, void *_dev) static inline int machine_without_vbus_sense(void) { - return machine_is_omap_osk() || machine_is_sx1(); + return machine_is_omap_osk() || machine_is_omap_palmte() || + machine_is_sx1(); } static int omap_udc_start(struct usb_gadget *g, diff --git a/drivers/usb/host/uhci-grlib.c b/drivers/usb/host/uhci-grlib.c index ac3fc5970315..cfebb833668e 100644 --- a/drivers/usb/host/uhci-grlib.c +++ b/drivers/usb/host/uhci-grlib.c @@ -22,6 +22,7 @@ #include <linux/of_irq.h> #include <linux/of_address.h> #include <linux/of_platform.h> +#include <linux/platform_device.h> static int uhci_grlib_init(struct usb_hcd *hcd) { diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c index ae41578bd014..70165dd86b5d 100644 --- a/drivers/usb/roles/class.c +++ b/drivers/usb/roles/class.c @@ -21,7 +21,9 @@ static const struct class role_class = { struct usb_role_switch { struct device dev; struct mutex lock; /* device lock*/ + struct module *module; /* the module this device depends on */ enum usb_role role; + bool registered; /* From descriptor */ struct device *usb2_port; @@ -48,6 +50,9 @@ int usb_role_switch_set_role(struct usb_role_switch *sw, enum usb_role role) if (IS_ERR_OR_NULL(sw)) return 0; + if (!sw->registered) + return -EOPNOTSUPP; + mutex_lock(&sw->lock); ret = sw->set(sw, role); @@ -73,7 +78,7 @@ enum usb_role usb_role_switch_get_role(struct usb_role_switch *sw) { enum usb_role role; - if (IS_ERR_OR_NULL(sw)) + if (IS_ERR_OR_NULL(sw) || !sw->registered) return USB_ROLE_NONE; mutex_lock(&sw->lock); @@ -135,7 +140,7 @@ struct usb_role_switch *usb_role_switch_get(struct device *dev) usb_role_switch_match); if (!IS_ERR_OR_NULL(sw)) - WARN_ON(!try_module_get(sw->dev.parent->driver->owner)); + WARN_ON(!try_module_get(sw->module)); return sw; } @@ -157,7 +162,7 @@ struct usb_role_switch *fwnode_usb_role_switch_get(struct fwnode_handle *fwnode) sw = fwnode_connection_find_match(fwnode, "usb-role-switch", NULL, usb_role_switch_match); if (!IS_ERR_OR_NULL(sw)) - WARN_ON(!try_module_get(sw->dev.parent->driver->owner)); + WARN_ON(!try_module_get(sw->module)); return sw; } @@ -172,7 +177,7 @@ EXPORT_SYMBOL_GPL(fwnode_usb_role_switch_get); void usb_role_switch_put(struct usb_role_switch *sw) { if (!IS_ERR_OR_NULL(sw)) { - module_put(sw->dev.parent->driver->owner); + module_put(sw->module); put_device(&sw->dev); } } @@ -189,15 +194,18 @@ struct usb_role_switch * usb_role_switch_find_by_fwnode(const struct fwnode_handle *fwnode) { struct device *dev; + struct usb_role_switch *sw = NULL; if (!fwnode) return NULL; dev = class_find_device_by_fwnode(&role_class, fwnode); - if (dev) - WARN_ON(!try_module_get(dev->parent->driver->owner)); + if (dev) { + sw = to_role_switch(dev); + WARN_ON(!try_module_get(sw->module)); + } - return dev ? to_role_switch(dev) : NULL; + return sw; } EXPORT_SYMBOL_GPL(usb_role_switch_find_by_fwnode); @@ -338,6 +346,7 @@ usb_role_switch_register(struct device *parent, sw->set = desc->set; sw->get = desc->get; + sw->module = parent->driver->owner; sw->dev.parent = parent; sw->dev.fwnode = desc->fwnode; sw->dev.class = &role_class; @@ -352,6 +361,8 @@ usb_role_switch_register(struct device *parent, return ERR_PTR(ret); } + sw->registered = true; + /* TODO: Symlinks for the host port and the device controller. */ return sw; @@ -366,8 +377,10 @@ EXPORT_SYMBOL_GPL(usb_role_switch_register); */ void usb_role_switch_unregister(struct usb_role_switch *sw) { - if (!IS_ERR_OR_NULL(sw)) + if (!IS_ERR_OR_NULL(sw)) { + sw->registered = false; device_unregister(&sw->dev); + } } EXPORT_SYMBOL_GPL(usb_role_switch_unregister); diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index c54e9805da53..12cf9940e5b6 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -180,6 +180,13 @@ static int slave_configure(struct scsi_device *sdev) sdev->use_192_bytes_for_3f = 1; /* + * Some devices report generic values until the media has been + * accessed. Force a READ(10) prior to querying device + * characteristics. + */ + sdev->read_before_ms = 1; + + /* * Some devices don't like MODE SENSE with page=0x3f, * which is the command used for checking if a device * is write-protected. Now that we tell the sd driver diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 9707f53cfda9..71ace274761f 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -879,6 +879,13 @@ static int uas_slave_configure(struct scsi_device *sdev) sdev->guess_capacity = 1; /* + * Some devices report generic values until the media has been + * accessed. Force a READ(10) prior to querying device + * characteristics. + */ + sdev->read_before_ms = 1; + + /* * Some devices don't like MODE SENSE with page=0x3f, * which is the command used for checking if a device * is write-protected. Now that we tell the sd driver diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index f7d7daa60c8d..66e532edcece 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -3743,9 +3743,6 @@ static void tcpm_detach(struct tcpm_port *port) if (tcpm_port_is_disconnected(port)) port->hard_reset_count = 0; - port->try_src_count = 0; - port->try_snk_count = 0; - if (!port->attached) return; @@ -4876,7 +4873,8 @@ static void run_state_machine(struct tcpm_port *port) break; case PORT_RESET: tcpm_reset_port(port); - tcpm_set_cc(port, TYPEC_CC_OPEN); + tcpm_set_cc(port, tcpm_default_state(port) == SNK_UNATTACHED ? + TYPEC_CC_RD : tcpm_rp_cc(port)); tcpm_set_state(port, PORT_RESET_WAIT_OFF, PD_T_ERROR_RECOVERY); break; |