diff options
Diffstat (limited to 'drivers/gpu/drm')
29 files changed, 393 insertions, 140 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 923f0fa7350c..d3f541d3108c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1421,7 +1421,10 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info, *process_info = info; } - vm->process_info = *process_info; + if (cmpxchg(&vm->process_info, NULL, *process_info) != NULL) { + ret = -EINVAL; + goto already_acquired; + } /* Validate page directory and attach eviction fence */ ret = amdgpu_bo_reserve(vm->root.bo, true); @@ -1461,6 +1464,7 @@ validate_pd_fail: amdgpu_bo_unreserve(vm->root.bo); reserve_pd_fail: vm->process_info = NULL; +already_acquired: if (info) { dma_fence_put(&info->eviction_fence->base); *process_info = NULL; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index dbcd55611a37..c22aea46efcd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2814,8 +2814,10 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev) break; default: r = amdgpu_discovery_set_ip_blocks(adev); - if (r) + if (r) { + adev->num_ip_blocks = 0; return r; + } break; } @@ -3373,6 +3375,8 @@ int amdgpu_device_set_cg_state(struct amdgpu_device *adev, i = state == AMD_CG_STATE_GATE ? j : adev->num_ip_blocks - j - 1; if (!adev->ip_blocks[i].status.late_initialized) continue; + if (!adev->ip_blocks[i].version) + continue; /* skip CG for GFX, SDMA on S0ix */ if (adev->in_s0ix && (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX || @@ -3412,6 +3416,8 @@ int amdgpu_device_set_pg_state(struct amdgpu_device *adev, i = state == AMD_PG_STATE_GATE ? j : adev->num_ip_blocks - j - 1; if (!adev->ip_blocks[i].status.late_initialized) continue; + if (!adev->ip_blocks[i].version) + continue; /* skip PG for GFX, SDMA on S0ix */ if (adev->in_s0ix && (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX || @@ -3619,6 +3625,8 @@ static int amdgpu_device_ip_fini_early(struct amdgpu_device *adev) int i, r; for (i = 0; i < adev->num_ip_blocks; i++) { + if (!adev->ip_blocks[i].version) + continue; if (!adev->ip_blocks[i].version->funcs->early_fini) continue; @@ -3681,6 +3689,8 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev) if (!adev->ip_blocks[i].status.sw) continue; + if (!adev->ip_blocks[i].version) + continue; if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC) { amdgpu_ucode_free_bo(adev); amdgpu_free_static_csa(&adev->virt.csa_obj); @@ -3707,6 +3717,8 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev) for (i = adev->num_ip_blocks - 1; i >= 0; i--) { if (!adev->ip_blocks[i].status.late_initialized) continue; + if (!adev->ip_blocks[i].version) + continue; if (adev->ip_blocks[i].version->funcs->late_fini) adev->ip_blocks[i].version->funcs->late_fini(&adev->ip_blocks[i]); adev->ip_blocks[i].status.late_initialized = false; @@ -5743,6 +5755,9 @@ int amdgpu_device_mode1_reset(struct amdgpu_device *adev) /* enable mmio access after mode 1 reset completed */ adev->no_hw_access = false; + /* ensure no_hw_access is updated before we access hw */ + smp_mb(); + amdgpu_device_load_pci_state(adev->pdev); ret = amdgpu_psp_wait_for_bootloader(adev); if (ret) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index a8b507fd8567..d8c0154c5297 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -83,7 +83,7 @@ void amdgpu_driver_unload_kms(struct drm_device *dev) { struct amdgpu_device *adev = drm_to_adev(dev); - if (adev == NULL) + if (adev == NULL || !adev->num_ip_blocks) return; amdgpu_unregister_gpu_instance(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c index ead153897445..73e1827816a0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c @@ -35,6 +35,8 @@ static const struct dma_fence_ops amdgpu_userq_fence_ops; static struct kmem_cache *amdgpu_userq_fence_slab; +#define AMDGPU_USERQ_MAX_HANDLES (1U << 16) + int amdgpu_userq_fence_slab_init(void) { amdgpu_userq_fence_slab = kmem_cache_create("amdgpu_userq_fence", @@ -475,6 +477,11 @@ int amdgpu_userq_signal_ioctl(struct drm_device *dev, void *data, if (!amdgpu_userq_enabled(dev)) return -ENOTSUPP; + if (args->num_syncobj_handles > AMDGPU_USERQ_MAX_HANDLES || + args->num_bo_write_handles > AMDGPU_USERQ_MAX_HANDLES || + args->num_bo_read_handles > AMDGPU_USERQ_MAX_HANDLES) + return -EINVAL; + num_syncobj_handles = args->num_syncobj_handles; syncobj_handles = memdup_user(u64_to_user_ptr(args->syncobj_handles), size_mul(sizeof(u32), num_syncobj_handles)); @@ -660,6 +667,11 @@ int amdgpu_userq_wait_ioctl(struct drm_device *dev, void *data, if (!amdgpu_userq_enabled(dev)) return -ENOTSUPP; + if (wait_info->num_syncobj_handles > AMDGPU_USERQ_MAX_HANDLES || + wait_info->num_bo_write_handles > AMDGPU_USERQ_MAX_HANDLES || + wait_info->num_bo_read_handles > AMDGPU_USERQ_MAX_HANDLES) + return -EINVAL; + num_read_bo_handles = wait_info->num_bo_read_handles; bo_handles_read = memdup_user(u64_to_user_ptr(wait_info->bo_read_handles), size_mul(sizeof(u32), num_read_bo_handles)); @@ -872,6 +884,7 @@ int amdgpu_userq_wait_ioctl(struct drm_device *dev, void *data, dma_fence_unwrap_for_each(f, &iter, fence) { if (num_fences >= wait_info->num_fences) { r = -EINVAL; + dma_fence_put(fence); goto free_fences; } @@ -896,6 +909,7 @@ int amdgpu_userq_wait_ioctl(struct drm_device *dev, void *data, if (num_fences >= wait_info->num_fences) { r = -EINVAL; + dma_fence_put(fence); goto free_fences; } diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c index 05546a6e80ae..d5cc32fa7848 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -714,11 +714,6 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes) mes_set_hw_res_pkt.enable_reg_active_poll = 1; mes_set_hw_res_pkt.enable_level_process_quantum_check = 1; mes_set_hw_res_pkt.oversubscription_timer = 50; - if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x7f) - mes_set_hw_res_pkt.enable_lr_compute_wa = 1; - else - dev_info_once(mes->adev->dev, - "MES FW version must be >= 0x7f to enable LR compute workaround.\n"); if (amdgpu_mes_log_enable) { mes_set_hw_res_pkt.enable_mes_event_int_logging = 1; diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c index 7f3512d9de07..4a424c1f9d55 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c @@ -775,11 +775,6 @@ static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes, int pipe) mes_set_hw_res_pkt.use_different_vmid_compute = 1; mes_set_hw_res_pkt.enable_reg_active_poll = 1; mes_set_hw_res_pkt.enable_level_process_quantum_check = 1; - if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x82) - mes_set_hw_res_pkt.enable_lr_compute_wa = 1; - else - dev_info_once(adev->dev, - "MES FW version must be >= 0x82 to enable LR compute workaround.\n"); /* * Keep oversubscribe timer for sdma . When we have unmapped doorbell diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c index 0202df5db1e1..6109124f852e 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c @@ -174,6 +174,10 @@ static int vcn_v5_0_0_sw_init(struct amdgpu_ip_block *ip_block) fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE); fw_shared->sq.is_enabled = 1; + fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SMU_DPM_INTERFACE_FLAG); + fw_shared->smu_dpm_interface.smu_interface_type = (adev->flags & AMD_IS_APU) ? + AMDGPU_VCN_SMU_DPM_INTERFACE_APU : AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU; + if (amdgpu_vcnfw_log) amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c index 7fbb5c274ccc..7bf712032c52 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -606,6 +606,7 @@ int pqm_update_queue_properties(struct process_queue_manager *pqm, p->queue_size)) { pr_debug("ring buf 0x%llx size 0x%llx not mapped on GPU\n", p->queue_address, p->queue_size); + amdgpu_bo_unreserve(vm->root.bo); return -EFAULT; } diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c index d4a0961f6b51..0a001efe1281 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c @@ -68,7 +68,11 @@ void dcn401_initialize_min_clocks(struct dc *dc) * audio corruption. Read current DISPCLK from DENTIST and request the same * freq to ensure that the timing is valid and unchanged. */ - clocks->dispclk_khz = dc->clk_mgr->funcs->get_dispclk_from_dentist(dc->clk_mgr); + if (dc->clk_mgr->funcs->get_dispclk_from_dentist) { + clocks->dispclk_khz = dc->clk_mgr->funcs->get_dispclk_from_dentist(dc->clk_mgr); + } else { + clocks->dispclk_khz = dc->clk_mgr->boot_snapshot.dispclk * 1000; + } } clocks->ref_dtbclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].dtbclk_mhz * 1000; clocks->fclk_p_state_change_support = true; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index 8d070a9ea2c1..2136db732893 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -2109,6 +2109,7 @@ static ssize_t smu_v13_0_0_get_gpu_metrics(struct smu_context *smu, (struct gpu_metrics_v1_3 *)smu_table->gpu_metrics_table; SmuMetricsExternal_t metrics_ext; SmuMetrics_t *metrics = &metrics_ext.SmuMetrics; + uint32_t mp1_ver = amdgpu_ip_version(smu->adev, MP1_HWIP, 0); int ret = 0; ret = smu_cmn_get_metrics_table(smu, @@ -2133,7 +2134,12 @@ static ssize_t smu_v13_0_0_get_gpu_metrics(struct smu_context *smu, metrics->Vcn1ActivityPercentage); gpu_metrics->average_socket_power = metrics->AverageSocketPower; - gpu_metrics->energy_accumulator = metrics->EnergyAccumulator; + + if ((mp1_ver == IP_VERSION(13, 0, 0) && smu->smc_fw_version <= 0x004e1e00) || + (mp1_ver == IP_VERSION(13, 0, 10) && smu->smc_fw_version <= 0x00500800)) + gpu_metrics->energy_accumulator = metrics->EnergyAccumulator; + else + gpu_metrics->energy_accumulator = UINT_MAX; if (metrics->AverageGfxActivity <= SMU_13_0_0_BUSY_THRESHOLD) gpu_metrics->average_gfxclk_frequency = metrics->AverageGfxclkFrequencyPostDs; @@ -2289,7 +2295,8 @@ static int smu_v13_0_0_restore_user_od_settings(struct smu_context *smu) user_od_table->OverDriveTable.FeatureCtrlMask = BIT(PP_OD_FEATURE_GFXCLK_BIT) | BIT(PP_OD_FEATURE_UCLK_BIT) | BIT(PP_OD_FEATURE_GFX_VF_CURVE_BIT) | - BIT(PP_OD_FEATURE_FAN_CURVE_BIT); + BIT(PP_OD_FEATURE_FAN_CURVE_BIT) | + BIT(PP_OD_FEATURE_ZERO_FAN_BIT); res = smu_v13_0_0_upload_overdrive_table(smu, user_od_table); user_od_table->OverDriveTable.FeatureCtrlMask = 0; if (res == 0) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c index c96fa5e49ed6..2b6c407c6a8c 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c @@ -2119,7 +2119,8 @@ static ssize_t smu_v13_0_7_get_gpu_metrics(struct smu_context *smu, metrics->Vcn1ActivityPercentage); gpu_metrics->average_socket_power = metrics->AverageSocketPower; - gpu_metrics->energy_accumulator = metrics->EnergyAccumulator; + gpu_metrics->energy_accumulator = smu->smc_fw_version <= 0x00521400 ? + metrics->EnergyAccumulator : UINT_MAX; if (metrics->AverageGfxActivity <= SMU_13_0_7_BUSY_THRESHOLD) gpu_metrics->average_gfxclk_frequency = metrics->AverageGfxclkFrequencyPostDs; @@ -2275,7 +2276,8 @@ static int smu_v13_0_7_restore_user_od_settings(struct smu_context *smu) user_od_table->OverDriveTable.FeatureCtrlMask = BIT(PP_OD_FEATURE_GFXCLK_BIT) | BIT(PP_OD_FEATURE_UCLK_BIT) | BIT(PP_OD_FEATURE_GFX_VF_CURVE_BIT) | - BIT(PP_OD_FEATURE_FAN_CURVE_BIT); + BIT(PP_OD_FEATURE_FAN_CURVE_BIT) | + BIT(PP_OD_FEATURE_ZERO_FAN_BIT); res = smu_v13_0_7_upload_overdrive_table(smu, user_od_table); user_od_table->OverDriveTable.FeatureCtrlMask = 0; if (res == 0) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c index bad8dd786bff..470a901926f3 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c @@ -2412,7 +2412,8 @@ static int smu_v14_0_2_restore_user_od_settings(struct smu_context *smu) user_od_table->OverDriveTable.FeatureCtrlMask = BIT(PP_OD_FEATURE_GFXCLK_BIT) | BIT(PP_OD_FEATURE_UCLK_BIT) | BIT(PP_OD_FEATURE_GFX_VF_CURVE_BIT) | - BIT(PP_OD_FEATURE_FAN_CURVE_BIT); + BIT(PP_OD_FEATURE_FAN_CURVE_BIT) | + BIT(PP_OD_FEATURE_ZERO_FAN_BIT); res = smu_v14_0_2_upload_overdrive_table(smu, user_od_table); user_od_table->OverDriveTable.FeatureCtrlMask = 0; if (res == 0) diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index eabc4c32f6ab..ad8c6aa49d48 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -1881,6 +1881,14 @@ static int samsung_dsim_register_te_irq(struct samsung_dsim *dsi, struct device return 0; } +static void samsung_dsim_unregister_te_irq(struct samsung_dsim *dsi) +{ + if (dsi->te_gpio) { + free_irq(gpiod_to_irq(dsi->te_gpio), dsi); + gpiod_put(dsi->te_gpio); + } +} + static int samsung_dsim_host_attach(struct mipi_dsi_host *host, struct mipi_dsi_device *device) { @@ -1955,13 +1963,13 @@ of_find_panel_or_bridge: if (!(device->mode_flags & MIPI_DSI_MODE_VIDEO)) { ret = samsung_dsim_register_te_irq(dsi, &device->dev); if (ret) - return ret; + goto err_remove_bridge; } if (pdata->host_ops && pdata->host_ops->attach) { ret = pdata->host_ops->attach(dsi, device); if (ret) - return ret; + goto err_unregister_te_irq; } dsi->lanes = device->lanes; @@ -1969,14 +1977,13 @@ of_find_panel_or_bridge: dsi->mode_flags = device->mode_flags; return 0; -} -static void samsung_dsim_unregister_te_irq(struct samsung_dsim *dsi) -{ - if (dsi->te_gpio) { - free_irq(gpiod_to_irq(dsi->te_gpio), dsi); - gpiod_put(dsi->te_gpio); - } +err_unregister_te_irq: + if (!(device->mode_flags & MIPI_DSI_MODE_VIDEO)) + samsung_dsim_unregister_te_irq(dsi); +err_remove_bridge: + drm_bridge_remove(&dsi->bridge); + return ret; } static int samsung_dsim_host_detach(struct mipi_dsi_host *host, diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c index fffb47b62f43..43344c2e15b7 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c @@ -351,9 +351,9 @@ static u8 sn65dsi83_get_dsi_range(struct sn65dsi83 *ctx, * DSI_CLK = mode clock * bpp / dsi_data_lanes / 2 * the 2 is there because the bus is DDR. */ - return DIV_ROUND_UP(clamp((unsigned int)mode->clock * - mipi_dsi_pixel_format_to_bpp(ctx->dsi->format) / - ctx->dsi->lanes / 2, 40000U, 500000U), 5000U); + return clamp((unsigned int)mode->clock * + mipi_dsi_pixel_format_to_bpp(ctx->dsi->format) / + ctx->dsi->lanes / 2, 40000U, 500000U) / 5000U; } static u8 sn65dsi83_get_dsi_div(struct sn65dsi83 *ctx) @@ -474,6 +474,7 @@ static void sn65dsi83_atomic_pre_enable(struct drm_bridge *bridge, struct drm_atomic_state *state) { struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge); + const unsigned int dual_factor = ctx->lvds_dual_link ? 2 : 1; const struct drm_bridge_state *bridge_state; const struct drm_crtc_state *crtc_state; const struct drm_display_mode *mode; @@ -606,18 +607,18 @@ static void sn65dsi83_atomic_pre_enable(struct drm_bridge *bridge, /* 32 + 1 pixel clock to ensure proper operation */ le16val = cpu_to_le16(32 + 1); regmap_bulk_write(ctx->regmap, REG_VID_CHA_SYNC_DELAY_LOW, &le16val, 2); - le16val = cpu_to_le16(mode->hsync_end - mode->hsync_start); + le16val = cpu_to_le16((mode->hsync_end - mode->hsync_start) / dual_factor); regmap_bulk_write(ctx->regmap, REG_VID_CHA_HSYNC_PULSE_WIDTH_LOW, &le16val, 2); le16val = cpu_to_le16(mode->vsync_end - mode->vsync_start); regmap_bulk_write(ctx->regmap, REG_VID_CHA_VSYNC_PULSE_WIDTH_LOW, &le16val, 2); regmap_write(ctx->regmap, REG_VID_CHA_HORIZONTAL_BACK_PORCH, - mode->htotal - mode->hsync_end); + (mode->htotal - mode->hsync_end) / dual_factor); regmap_write(ctx->regmap, REG_VID_CHA_VERTICAL_BACK_PORCH, mode->vtotal - mode->vsync_end); regmap_write(ctx->regmap, REG_VID_CHA_HORIZONTAL_FRONT_PORCH, - mode->hsync_start - mode->hdisplay); + (mode->hsync_start - mode->hdisplay) / dual_factor); regmap_write(ctx->regmap, REG_VID_CHA_VERTICAL_FRONT_PORCH, mode->vsync_start - mode->vdisplay); regmap_write(ctx->regmap, REG_VID_CHA_TEST_PATTERN, 0x00); diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index ae0d08e5e960..98d64ad791d0 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -106,10 +106,21 @@ #define SN_PWM_EN_INV_REG 0xA5 #define SN_PWM_INV_MASK BIT(0) #define SN_PWM_EN_MASK BIT(1) + +#define SN_IRQ_EN_REG 0xE0 +#define IRQ_EN BIT(0) + +#define SN_IRQ_EVENTS_EN_REG 0xE6 +#define HPD_INSERTION_EN BIT(1) +#define HPD_REMOVAL_EN BIT(2) + #define SN_AUX_CMD_STATUS_REG 0xF4 #define AUX_IRQ_STATUS_AUX_RPLY_TOUT BIT(3) #define AUX_IRQ_STATUS_AUX_SHORT BIT(5) #define AUX_IRQ_STATUS_NAT_I2C_FAIL BIT(6) +#define SN_IRQ_STATUS_REG 0xF5 +#define HPD_REMOVAL_STATUS BIT(2) +#define HPD_INSERTION_STATUS BIT(1) #define MIN_DSI_CLK_FREQ_MHZ 40 @@ -152,7 +163,9 @@ * @ln_assign: Value to program to the LN_ASSIGN register. * @ln_polrs: Value for the 4-bit LN_POLRS field of SN_ENH_FRAME_REG. * @comms_enabled: If true then communication over the aux channel is enabled. + * @hpd_enabled: If true then HPD events are enabled. * @comms_mutex: Protects modification of comms_enabled. + * @hpd_mutex: Protects modification of hpd_enabled. * * @gchip: If we expose our GPIOs, this is used. * @gchip_output: A cache of whether we've set GPIOs to output. This @@ -190,7 +203,9 @@ struct ti_sn65dsi86 { u8 ln_assign; u8 ln_polrs; bool comms_enabled; + bool hpd_enabled; struct mutex comms_mutex; + struct mutex hpd_mutex; #if defined(CONFIG_OF_GPIO) struct gpio_chip gchip; @@ -221,6 +236,23 @@ static const struct regmap_config ti_sn65dsi86_regmap_config = { .max_register = 0xFF, }; +static int ti_sn65dsi86_read_u8(struct ti_sn65dsi86 *pdata, unsigned int reg, + u8 *val) +{ + int ret; + unsigned int reg_val; + + ret = regmap_read(pdata->regmap, reg, ®_val); + if (ret) { + dev_err(pdata->dev, "fail to read raw reg %#x: %d\n", + reg, ret); + return ret; + } + *val = (u8)reg_val; + + return 0; +} + static int __maybe_unused ti_sn65dsi86_read_u16(struct ti_sn65dsi86 *pdata, unsigned int reg, u16 *val) { @@ -379,6 +411,7 @@ static void ti_sn65dsi86_disable_comms(struct ti_sn65dsi86 *pdata) static int __maybe_unused ti_sn65dsi86_resume(struct device *dev) { struct ti_sn65dsi86 *pdata = dev_get_drvdata(dev); + const struct i2c_client *client = to_i2c_client(pdata->dev); int ret; ret = regulator_bulk_enable(SN_REGULATOR_SUPPLY_NUM, pdata->supplies); @@ -413,6 +446,13 @@ static int __maybe_unused ti_sn65dsi86_resume(struct device *dev) if (pdata->refclk) ti_sn65dsi86_enable_comms(pdata, NULL); + if (client->irq) { + ret = regmap_update_bits(pdata->regmap, SN_IRQ_EN_REG, IRQ_EN, + IRQ_EN); + if (ret) + dev_err(pdata->dev, "Failed to enable IRQ events: %d\n", ret); + } + return ret; } @@ -1211,6 +1251,8 @@ static void ti_sn65dsi86_debugfs_init(struct drm_bridge *bridge, struct dentry * static void ti_sn_bridge_hpd_enable(struct drm_bridge *bridge) { struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); + const struct i2c_client *client = to_i2c_client(pdata->dev); + int ret; /* * Device needs to be powered on before reading the HPD state @@ -1219,11 +1261,35 @@ static void ti_sn_bridge_hpd_enable(struct drm_bridge *bridge) */ pm_runtime_get_sync(pdata->dev); + + mutex_lock(&pdata->hpd_mutex); + pdata->hpd_enabled = true; + mutex_unlock(&pdata->hpd_mutex); + + if (client->irq) { + ret = regmap_set_bits(pdata->regmap, SN_IRQ_EVENTS_EN_REG, + HPD_REMOVAL_EN | HPD_INSERTION_EN); + if (ret) + dev_err(pdata->dev, "Failed to enable HPD events: %d\n", ret); + } } static void ti_sn_bridge_hpd_disable(struct drm_bridge *bridge) { struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); + const struct i2c_client *client = to_i2c_client(pdata->dev); + int ret; + + if (client->irq) { + ret = regmap_clear_bits(pdata->regmap, SN_IRQ_EVENTS_EN_REG, + HPD_REMOVAL_EN | HPD_INSERTION_EN); + if (ret) + dev_err(pdata->dev, "Failed to disable HPD events: %d\n", ret); + } + + mutex_lock(&pdata->hpd_mutex); + pdata->hpd_enabled = false; + mutex_unlock(&pdata->hpd_mutex); pm_runtime_put_autosuspend(pdata->dev); } @@ -1309,11 +1375,47 @@ static int ti_sn_bridge_parse_dsi_host(struct ti_sn65dsi86 *pdata) return 0; } +static irqreturn_t ti_sn_bridge_interrupt(int irq, void *private) +{ + struct ti_sn65dsi86 *pdata = private; + struct drm_device *dev = pdata->bridge.dev; + u8 status; + int ret; + bool hpd_event; + + ret = ti_sn65dsi86_read_u8(pdata, SN_IRQ_STATUS_REG, &status); + if (ret) { + dev_err(pdata->dev, "Failed to read IRQ status: %d\n", ret); + return IRQ_NONE; + } + + hpd_event = status & (HPD_REMOVAL_STATUS | HPD_INSERTION_STATUS); + + dev_dbg(pdata->dev, "(SN_IRQ_STATUS_REG = %#x)\n", status); + if (!status) + return IRQ_NONE; + + ret = regmap_write(pdata->regmap, SN_IRQ_STATUS_REG, status); + if (ret) { + dev_err(pdata->dev, "Failed to clear IRQ status: %d\n", ret); + return IRQ_NONE; + } + + /* Only send the HPD event if we are bound with a device. */ + mutex_lock(&pdata->hpd_mutex); + if (pdata->hpd_enabled && hpd_event) + drm_kms_helper_hotplug_event(dev); + mutex_unlock(&pdata->hpd_mutex); + + return IRQ_HANDLED; +} + static int ti_sn_bridge_probe(struct auxiliary_device *adev, const struct auxiliary_device_id *id) { struct ti_sn65dsi86 *pdata = dev_get_drvdata(adev->dev.parent); struct device_node *np = pdata->dev->of_node; + const struct i2c_client *client = to_i2c_client(pdata->dev); int ret; pdata->next_bridge = devm_drm_of_get_bridge(&adev->dev, np, 1, 0); @@ -1332,8 +1434,9 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev, ? DRM_MODE_CONNECTOR_DisplayPort : DRM_MODE_CONNECTOR_eDP; if (pdata->bridge.type == DRM_MODE_CONNECTOR_DisplayPort) { - pdata->bridge.ops = DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_DETECT | - DRM_BRIDGE_OP_HPD; + pdata->bridge.ops = DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_DETECT; + if (client->irq) + pdata->bridge.ops |= DRM_BRIDGE_OP_HPD; /* * If comms were already enabled they would have been enabled * with the wrong value of HPD_DISABLE. Update it now. Comms @@ -1931,6 +2034,7 @@ static int ti_sn65dsi86_probe(struct i2c_client *client) dev_set_drvdata(dev, pdata); pdata->dev = dev; + mutex_init(&pdata->hpd_mutex); mutex_init(&pdata->comms_mutex); pdata->regmap = devm_regmap_init_i2c(client, @@ -1971,6 +2075,16 @@ static int ti_sn65dsi86_probe(struct i2c_client *client) if (strncmp(id_buf, "68ISD ", ARRAY_SIZE(id_buf))) return dev_err_probe(dev, -EOPNOTSUPP, "unsupported device id\n"); + if (client->irq) { + ret = devm_request_threaded_irq(pdata->dev, client->irq, NULL, + ti_sn_bridge_interrupt, + IRQF_ONESHOT, + dev_name(pdata->dev), pdata); + + if (ret) + return dev_err_probe(dev, ret, "failed to request interrupt\n"); + } + /* * Break ourselves up into a collection of aux devices. The only real * motiviation here is to solve the chicken-and-egg problem of probe diff --git a/drivers/gpu/drm/gud/gud_drv.c b/drivers/gpu/drm/gud/gud_drv.c index b7345c8d823d..a2000991ecbe 100644 --- a/drivers/gpu/drm/gud/gud_drv.c +++ b/drivers/gpu/drm/gud/gud_drv.c @@ -249,7 +249,7 @@ int gud_usb_set_u8(struct gud_device *gdrm, u8 request, u8 val) return gud_usb_set(gdrm, request, 0, &val, sizeof(val)); } -static int gud_get_properties(struct gud_device *gdrm) +static int gud_plane_add_properties(struct gud_device *gdrm) { struct gud_property_req *properties; unsigned int i, num_properties; @@ -339,7 +339,9 @@ static int gud_stats_debugfs(struct seq_file *m, void *data) } static const struct drm_crtc_helper_funcs gud_crtc_helper_funcs = { - .atomic_check = drm_crtc_helper_atomic_check + .atomic_check = drm_crtc_helper_atomic_check, + .atomic_enable = gud_crtc_atomic_enable, + .atomic_disable = gud_crtc_atomic_disable, }; static const struct drm_crtc_funcs gud_crtc_funcs = { @@ -364,6 +366,10 @@ static const struct drm_plane_funcs gud_plane_funcs = { DRM_GEM_SHADOW_PLANE_FUNCS, }; +static const struct drm_mode_config_helper_funcs gud_mode_config_helpers = { + .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm, +}; + static const struct drm_mode_config_funcs gud_mode_config_funcs = { .fb_create = drm_gem_fb_create_with_dirty, .atomic_check = drm_atomic_helper_check, @@ -463,10 +469,6 @@ static int gud_probe(struct usb_interface *intf, const struct usb_device_id *id) return PTR_ERR(gdrm); drm = &gdrm->drm; - drm->mode_config.funcs = &gud_mode_config_funcs; - ret = drmm_mode_config_init(drm); - if (ret) - return ret; gdrm->flags = le32_to_cpu(desc.flags); gdrm->compression = desc.compression & GUD_COMPRESSION_LZ4; @@ -483,11 +485,29 @@ static int gud_probe(struct usb_interface *intf, const struct usb_device_id *id) if (ret) return ret; + usb_set_intfdata(intf, gdrm); + + dma_dev = usb_intf_get_dma_device(intf); + if (dma_dev) { + drm_dev_set_dma_dev(drm, dma_dev); + put_device(dma_dev); + } else { + dev_warn(dev, "buffer sharing not supported"); /* not an error */ + } + + /* Mode config init */ + ret = drmm_mode_config_init(drm); + if (ret) + return ret; + drm->mode_config.min_width = le32_to_cpu(desc.min_width); drm->mode_config.max_width = le32_to_cpu(desc.max_width); drm->mode_config.min_height = le32_to_cpu(desc.min_height); drm->mode_config.max_height = le32_to_cpu(desc.max_height); + drm->mode_config.funcs = &gud_mode_config_funcs; + drm->mode_config.helper_private = &gud_mode_config_helpers; + /* Format init */ formats_dev = devm_kmalloc(dev, GUD_FORMATS_MAX_NUM, GFP_KERNEL); /* Add room for emulated XRGB8888 */ formats = devm_kmalloc_array(dev, GUD_FORMATS_MAX_NUM + 1, sizeof(*formats), GFP_KERNEL); @@ -587,6 +607,7 @@ static int gud_probe(struct usb_interface *intf, const struct usb_device_id *id) return -ENOMEM; } + /* Pipeline init */ ret = drm_universal_plane_init(drm, &gdrm->plane, 0, &gud_plane_funcs, formats, num_formats, @@ -598,12 +619,9 @@ static int gud_probe(struct usb_interface *intf, const struct usb_device_id *id) drm_plane_helper_add(&gdrm->plane, &gud_plane_helper_funcs); drm_plane_enable_fb_damage_clips(&gdrm->plane); - devm_kfree(dev, formats); - devm_kfree(dev, formats_dev); - - ret = gud_get_properties(gdrm); + ret = gud_plane_add_properties(gdrm); if (ret) { - dev_err(dev, "Failed to get properties (error=%d)\n", ret); + dev_err(dev, "Failed to add properties (error=%d)\n", ret); return ret; } @@ -621,16 +639,7 @@ static int gud_probe(struct usb_interface *intf, const struct usb_device_id *id) } drm_mode_config_reset(drm); - - usb_set_intfdata(intf, gdrm); - - dma_dev = usb_intf_get_dma_device(intf); - if (dma_dev) { - drm_dev_set_dma_dev(drm, dma_dev); - put_device(dma_dev); - } else { - dev_warn(dev, "buffer sharing not supported"); /* not an error */ - } + drm_kms_helper_poll_init(drm); drm_debugfs_add_file(drm, "stats", gud_stats_debugfs, NULL); @@ -638,7 +647,8 @@ static int gud_probe(struct usb_interface *intf, const struct usb_device_id *id) if (ret) return ret; - drm_kms_helper_poll_init(drm); + devm_kfree(dev, formats); + devm_kfree(dev, formats_dev); drm_client_setup(drm, NULL); diff --git a/drivers/gpu/drm/gud/gud_internal.h b/drivers/gpu/drm/gud/gud_internal.h index d27c31648341..8eec8335f5f9 100644 --- a/drivers/gpu/drm/gud/gud_internal.h +++ b/drivers/gpu/drm/gud/gud_internal.h @@ -62,6 +62,10 @@ int gud_usb_set_u8(struct gud_device *gdrm, u8 request, u8 val); void gud_clear_damage(struct gud_device *gdrm); void gud_flush_work(struct work_struct *work); +void gud_crtc_atomic_enable(struct drm_crtc *crtc, + struct drm_atomic_state *state); +void gud_crtc_atomic_disable(struct drm_crtc *crtc, + struct drm_atomic_state *state); int gud_plane_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state); void gud_plane_atomic_update(struct drm_plane *plane, diff --git a/drivers/gpu/drm/gud/gud_pipe.c b/drivers/gpu/drm/gud/gud_pipe.c index cfd66c879ae4..0d38eecd152d 100644 --- a/drivers/gpu/drm/gud/gud_pipe.c +++ b/drivers/gpu/drm/gud/gud_pipe.c @@ -580,6 +580,39 @@ out: return ret; } +void gud_crtc_atomic_enable(struct drm_crtc *crtc, + struct drm_atomic_state *state) +{ + struct drm_device *drm = crtc->dev; + struct gud_device *gdrm = to_gud_device(drm); + int idx; + + if (!drm_dev_enter(drm, &idx)) + return; + + gud_usb_set_u8(gdrm, GUD_REQ_SET_CONTROLLER_ENABLE, 1); + gud_usb_set(gdrm, GUD_REQ_SET_STATE_COMMIT, 0, NULL, 0); + gud_usb_set_u8(gdrm, GUD_REQ_SET_DISPLAY_ENABLE, 1); + + drm_dev_exit(idx); +} + +void gud_crtc_atomic_disable(struct drm_crtc *crtc, + struct drm_atomic_state *state) +{ + struct drm_device *drm = crtc->dev; + struct gud_device *gdrm = to_gud_device(drm); + int idx; + + if (!drm_dev_enter(drm, &idx)) + return; + + gud_usb_set_u8(gdrm, GUD_REQ_SET_DISPLAY_ENABLE, 0); + gud_usb_set_u8(gdrm, GUD_REQ_SET_CONTROLLER_ENABLE, 0); + + drm_dev_exit(idx); +} + void gud_plane_atomic_update(struct drm_plane *plane, struct drm_atomic_state *atomic_state) { @@ -607,24 +640,12 @@ void gud_plane_atomic_update(struct drm_plane *plane, mutex_unlock(&gdrm->damage_lock); } - if (!drm_dev_enter(drm, &idx)) + if (!crtc || !drm_dev_enter(drm, &idx)) return; - if (!old_state->fb) - gud_usb_set_u8(gdrm, GUD_REQ_SET_CONTROLLER_ENABLE, 1); - - if (fb && (crtc->state->mode_changed || crtc->state->connectors_changed)) - gud_usb_set(gdrm, GUD_REQ_SET_STATE_COMMIT, 0, NULL, 0); - - if (crtc->state->active_changed) - gud_usb_set_u8(gdrm, GUD_REQ_SET_DISPLAY_ENABLE, crtc->state->active); - - if (!fb) - goto ctrl_disable; - ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE); if (ret) - goto ctrl_disable; + goto out; drm_atomic_helper_damage_iter_init(&iter, old_state, new_state); drm_atomic_for_each_plane_damage(&iter, &damage) @@ -632,9 +653,6 @@ void gud_plane_atomic_update(struct drm_plane *plane, drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE); -ctrl_disable: - if (!crtc->state->enable) - gud_usb_set_u8(gdrm, GUD_REQ_SET_CONTROLLER_ENABLE, 0); - +out: drm_dev_exit(idx); } diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c index ed7a7ed486b5..2aed3861d8ed 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.c +++ b/drivers/gpu/drm/i915/display/intel_alpm.c @@ -577,12 +577,7 @@ void intel_alpm_disable(struct intel_dp *intel_dp) mutex_lock(&intel_dp->alpm_parameters.lock); intel_de_rmw(display, ALPM_CTL(display, cpu_transcoder), - ALPM_CTL_ALPM_ENABLE | ALPM_CTL_LOBF_ENABLE | - ALPM_CTL_ALPM_AUX_LESS_ENABLE, 0); - - intel_de_rmw(display, - PORT_ALPM_CTL(cpu_transcoder), - PORT_ALPM_CTL_ALPM_AUX_LESS_ENABLE, 0); + ALPM_CTL_ALPM_ENABLE | ALPM_CTL_LOBF_ENABLE, 0); drm_dbg_kms(display->drm, "Disabling ALPM\n"); mutex_unlock(&intel_dp->alpm_parameters.lock); diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 38d1df919d1a..bceb9eb4ed3b 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -2559,11 +2559,12 @@ static void clip_area_update(struct drm_rect *overlap_damage_area, overlap_damage_area->y2 = damage_area->y2; } -static void intel_psr2_sel_fetch_pipe_alignment(struct intel_crtc_state *crtc_state) +static bool intel_psr2_sel_fetch_pipe_alignment(struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(crtc_state); const struct drm_dsc_config *vdsc_cfg = &crtc_state->dsc.config; u16 y_alignment; + bool su_area_changed = false; /* ADLP aligns the SU region to vdsc slice height in case dsc is enabled */ if (crtc_state->dsc.compression_enable && @@ -2572,10 +2573,18 @@ static void intel_psr2_sel_fetch_pipe_alignment(struct intel_crtc_state *crtc_st else y_alignment = crtc_state->su_y_granularity; - crtc_state->psr2_su_area.y1 -= crtc_state->psr2_su_area.y1 % y_alignment; - if (crtc_state->psr2_su_area.y2 % y_alignment) + if (crtc_state->psr2_su_area.y1 % y_alignment) { + crtc_state->psr2_su_area.y1 -= crtc_state->psr2_su_area.y1 % y_alignment; + su_area_changed = true; + } + + if (crtc_state->psr2_su_area.y2 % y_alignment) { crtc_state->psr2_su_area.y2 = ((crtc_state->psr2_su_area.y2 / y_alignment) + 1) * y_alignment; + su_area_changed = true; + } + + return su_area_changed; } /* @@ -2708,7 +2717,7 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, struct intel_crtc_state *crtc_state = intel_atomic_get_new_crtc_state(state, crtc); struct intel_plane_state *new_plane_state, *old_plane_state; struct intel_plane *plane; - bool full_update = false, cursor_in_su_area = false; + bool full_update = false, su_area_changed; int i, ret; if (!crtc_state->enable_psr2_sel_fetch) @@ -2815,15 +2824,32 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state, if (ret) return ret; - /* - * Adjust su area to cover cursor fully as necessary (early - * transport). This needs to be done after - * drm_atomic_add_affected_planes to ensure visible cursor is added into - * affected planes even when cursor is not updated by itself. - */ - intel_psr2_sel_fetch_et_alignment(state, crtc, &cursor_in_su_area); + do { + bool cursor_in_su_area; - intel_psr2_sel_fetch_pipe_alignment(crtc_state); + /* + * Adjust su area to cover cursor fully as necessary + * (early transport). This needs to be done after + * drm_atomic_add_affected_planes to ensure visible + * cursor is added into affected planes even when + * cursor is not updated by itself. + */ + intel_psr2_sel_fetch_et_alignment(state, crtc, &cursor_in_su_area); + + su_area_changed = intel_psr2_sel_fetch_pipe_alignment(crtc_state); + + /* + * If the cursor was outside the SU area before + * alignment, the alignment step (which only expands + * SU) may pull the cursor partially inside, so we + * must run ET alignment again to fully cover it. But + * if the cursor was already fully inside before + * alignment, expanding the SU area won't change that, + * so no further work is needed. + */ + if (cursor_in_su_area) + break; + } while (su_area_changed); /* * Now that we have the pipe damaged area check if it intersect with diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c index b9dae15c1d16..1944db508211 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c @@ -151,8 +151,12 @@ int shmem_sg_alloc_table(struct drm_i915_private *i915, struct sg_table *st, } } while (1); - nr_pages = min_t(unsigned long, - folio_nr_pages(folio), page_count - i); + nr_pages = min_array(((unsigned long[]) { + folio_nr_pages(folio), + page_count - i, + max_segment / PAGE_SIZE, + }), 3); + if (!i || sg->length >= max_segment || folio_pfn(folio) != next_pfn) { @@ -162,7 +166,9 @@ int shmem_sg_alloc_table(struct drm_i915_private *i915, struct sg_table *st, st->nents++; sg_set_folio(sg, folio, nr_pages * PAGE_SIZE, 0); } else { - /* XXX: could overflow? */ + nr_pages = min_t(unsigned long, nr_pages, + (max_segment - sg->length) / PAGE_SIZE); + sg->length += nr_pages * PAGE_SIZE; } next_pfn = folio_pfn(folio) + nr_pages; diff --git a/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c b/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c index 0407c9bc8c1b..4467b04527cd 100644 --- a/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c +++ b/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c @@ -78,7 +78,7 @@ static void a2xx_gpummu_destroy(struct msm_mmu *mmu) { struct a2xx_gpummu *gpummu = to_a2xx_gpummu(mmu); - dma_free_attrs(mmu->dev, TABLE_SIZE, gpummu->table, gpummu->pt_base, + dma_free_attrs(mmu->dev, TABLE_SIZE + 32, gpummu->table, gpummu->pt_base, DMA_ATTR_FORCE_CONTIGUOUS); kfree(gpummu); diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h index 0f7b4a224e4c..42cf3bd5a12a 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h @@ -366,8 +366,8 @@ static const struct dpu_intf_cfg sa8775p_intf[] = { .type = INTF_NONE, .controller_id = MSM_DP_CONTROLLER_0, /* pair with intf_0 for DP MST */ .prog_fetch_lines_worst_case = 24, - .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 17), - .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 16), + .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 16), + .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 17), }, { .name = "intf_7", .id = INTF_7, .base = 0x3b000, .len = 0x280, diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index e0de545d4077..db6da99375a1 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -584,13 +584,30 @@ void dsi_link_clk_disable_v2(struct msm_dsi_host *msm_host) * FIXME: Reconsider this if/when CMD mode handling is rewritten to use * transfer time and data overhead as a starting point of the calculations. */ -static unsigned long dsi_adjust_pclk_for_compression(const struct drm_display_mode *mode, - const struct drm_dsc_config *dsc) +static unsigned long +dsi_adjust_pclk_for_compression(const struct drm_display_mode *mode, + const struct drm_dsc_config *dsc, + bool is_bonded_dsi) { - int new_hdisplay = DIV_ROUND_UP(mode->hdisplay * drm_dsc_get_bpp_int(dsc), - dsc->bits_per_component * 3); + int hdisplay, new_hdisplay, new_htotal; - int new_htotal = mode->htotal - mode->hdisplay + new_hdisplay; + /* + * For bonded DSI, split hdisplay across two links and round up each + * half separately, passing the full hdisplay would only round up once. + * This also aligns with the hdisplay we program later in + * dsi_timing_setup() + */ + hdisplay = mode->hdisplay; + if (is_bonded_dsi) + hdisplay /= 2; + + new_hdisplay = DIV_ROUND_UP(hdisplay * drm_dsc_get_bpp_int(dsc), + dsc->bits_per_component * 3); + + if (is_bonded_dsi) + new_hdisplay *= 2; + + new_htotal = mode->htotal - mode->hdisplay + new_hdisplay; return mult_frac(mode->clock * 1000u, new_htotal, mode->htotal); } @@ -603,7 +620,7 @@ static unsigned long dsi_get_pclk_rate(const struct drm_display_mode *mode, pclk_rate = mode->clock * 1000u; if (dsc) - pclk_rate = dsi_adjust_pclk_for_compression(mode, dsc); + pclk_rate = dsi_adjust_pclk_for_compression(mode, dsc, is_bonded_dsi); /* * For bonded DSI mode, the current DRM mode has the complete width of the @@ -993,7 +1010,7 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi) if (msm_host->dsc) { struct drm_dsc_config *dsc = msm_host->dsc; - u32 bytes_per_pclk; + u32 bits_per_pclk; /* update dsc params with timing params */ if (!dsc || !mode->hdisplay || !mode->vdisplay) { @@ -1015,7 +1032,9 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi) /* * DPU sends 3 bytes per pclk cycle to DSI. If widebus is - * enabled, bus width is extended to 6 bytes. + * enabled, MDP always sends out 48-bit compressed data per + * pclk and on average, DSI consumes an amount of compressed + * data equivalent to the uncompressed pixel depth per pclk. * * Calculate the number of pclks needed to transmit one line of * the compressed data. @@ -1027,12 +1046,12 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi) * unused anyway. */ h_total -= hdisplay; - if (wide_bus_enabled && !(msm_host->mode_flags & MIPI_DSI_MODE_VIDEO)) - bytes_per_pclk = 6; + if (wide_bus_enabled) + bits_per_pclk = mipi_dsi_pixel_format_to_bpp(msm_host->format); else - bytes_per_pclk = 3; + bits_per_pclk = 24; - hdisplay = DIV_ROUND_UP(msm_dsc_get_bytes_per_line(msm_host->dsc), bytes_per_pclk); + hdisplay = DIV_ROUND_UP(msm_dsc_get_bytes_per_line(msm_host->dsc) * 8, bits_per_pclk); h_total += hdisplay; ha_end = ha_start + hdisplay; diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 63621b1510f6..902e0e93e968 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -1230,6 +1230,9 @@ nouveau_connector_aux_xfer(struct drm_dp_aux *obj, struct drm_dp_aux_msg *msg) u8 size = msg->size; int ret; + if (pm_runtime_suspended(nv_connector->base.dev->dev)) + return -EBUSY; + nv_encoder = find_encoder(&nv_connector->base, DCB_OUTPUT_DP); if (!nv_encoder) return -ENODEV; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c index 7fb13434c051..a575a8dbf727 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c @@ -737,8 +737,8 @@ r535_gsp_acpi_caps(acpi_handle handle, CAPS_METHOD_DATA *caps) if (!obj) goto done; - if (WARN_ON(obj->type != ACPI_TYPE_BUFFER) || - WARN_ON(obj->buffer.length != 4)) + if (obj->type != ACPI_TYPE_BUFFER || + obj->buffer.length != 4) goto done; caps->status = 0; @@ -773,8 +773,8 @@ r535_gsp_acpi_jt(acpi_handle handle, JT_METHOD_DATA *jt) if (!obj) goto done; - if (WARN_ON(obj->type != ACPI_TYPE_BUFFER) || - WARN_ON(obj->buffer.length != 4)) + if (obj->type != ACPI_TYPE_BUFFER || + obj->buffer.length != 4) goto done; jt->status = 0; @@ -861,8 +861,8 @@ r535_gsp_acpi_dod(acpi_handle handle, DOD_METHOD_DATA *dod) _DOD = output.pointer; - if (WARN_ON(_DOD->type != ACPI_TYPE_PACKAGE) || - WARN_ON(_DOD->package.count > ARRAY_SIZE(dod->acpiIdList))) + if (_DOD->type != ACPI_TYPE_PACKAGE || + _DOD->package.count > ARRAY_SIZE(dod->acpiIdList)) return; for (int i = 0; i < _DOD->package.count; i++) { diff --git a/drivers/gpu/drm/sitronix/st7586.c b/drivers/gpu/drm/sitronix/st7586.c index a29672d84ede..055383497aae 100644 --- a/drivers/gpu/drm/sitronix/st7586.c +++ b/drivers/gpu/drm/sitronix/st7586.c @@ -346,6 +346,12 @@ static int st7586_probe(struct spi_device *spi) if (ret) return ret; + /* + * Override value set by mipi_dbi_spi_init(). This driver is a bit + * non-standard, so best to set it explicitly here. + */ + dbi->write_memory_bpw = 8; + /* Cannot read from this controller via SPI */ dbi->read_commands = NULL; @@ -355,15 +361,6 @@ static int st7586_probe(struct spi_device *spi) if (ret) return ret; - /* - * we are using 8-bit data, so we are not actually swapping anything, - * but setting mipi->swap_bytes makes mipi_dbi_typec3_command() do the - * right thing and not use 16-bit transfers (which results in swapped - * bytes on little-endian systems and causes out of order data to be - * sent to the display). - */ - dbi->swap_bytes = true; - drm_mode_config_reset(drm); ret = drm_dev_register(drm, 0); diff --git a/drivers/gpu/drm/xe/xe_sync.c b/drivers/gpu/drm/xe/xe_sync.c index d48ab7b32ca5..04c2f44ce014 100644 --- a/drivers/gpu/drm/xe/xe_sync.c +++ b/drivers/gpu/drm/xe/xe_sync.c @@ -146,8 +146,10 @@ int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef, if (!signal) { sync->fence = drm_syncobj_fence_get(sync->syncobj); - if (XE_IOCTL_DBG(xe, !sync->fence)) - return -EINVAL; + if (XE_IOCTL_DBG(xe, !sync->fence)) { + err = -EINVAL; + goto free_sync; + } } break; @@ -167,17 +169,21 @@ int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef, if (signal) { sync->chain_fence = dma_fence_chain_alloc(); - if (!sync->chain_fence) - return -ENOMEM; + if (!sync->chain_fence) { + err = -ENOMEM; + goto free_sync; + } } else { sync->fence = drm_syncobj_fence_get(sync->syncobj); - if (XE_IOCTL_DBG(xe, !sync->fence)) - return -EINVAL; + if (XE_IOCTL_DBG(xe, !sync->fence)) { + err = -EINVAL; + goto free_sync; + } err = dma_fence_chain_find_seqno(&sync->fence, sync_in.timeline_value); if (err) - return err; + goto free_sync; } break; @@ -216,6 +222,10 @@ int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef, sync->timeline_value = sync_in.timeline_value; return 0; + +free_sync: + xe_sync_entry_cleanup(sync); + return err; } ALLOW_ERROR_INJECTION(xe_sync_entry_parse, ERRNO); diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index 89472b7362c2..fe6e6227d921 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -255,12 +255,13 @@ static const struct xe_rtp_entry_sr gt_was[] = { { XE_RTP_NAME("16025250150"), XE_RTP_RULES(GRAPHICS_VERSION(2001)), - XE_RTP_ACTIONS(SET(LSN_VC_REG2, - LSN_LNI_WGT(1) | - LSN_LNE_WGT(1) | - LSN_DIM_X_WGT(1) | - LSN_DIM_Y_WGT(1) | - LSN_DIM_Z_WGT(1))) + XE_RTP_ACTIONS(FIELD_SET(LSN_VC_REG2, + LSN_LNI_WGT_MASK | LSN_LNE_WGT_MASK | + LSN_DIM_X_WGT_MASK | LSN_DIM_Y_WGT_MASK | + LSN_DIM_Z_WGT_MASK, + LSN_LNI_WGT(1) | LSN_LNE_WGT(1) | + LSN_DIM_X_WGT(1) | LSN_DIM_Y_WGT(1) | + LSN_DIM_Z_WGT(1))) }, /* Xe2_HPM */ |