Merge tag 'drm-fixes-2019-08-02' of git://anongit.freedesktop.org/drm…

…/drm

Pull drm fixes from Dave Airlie:
 "Thanks to Daniel for handling the email the last couple of weeks, flus
  and break-ins combined to derail me. Surprised nothing materialised
  today to take me out again.

  Just more amdgpu navi fixes, msm fixes and a single nouveau regression
  fix:

  amdgpu:
   - navi10 temperature and pstate fixes
   - vcn dynamic power management fix
   - CS ioctl error handling fix
   - debugfs info leak fix
   - amdkfd VegaM fix

  msm:
   - dma sync call fix
   - mdp5 dsi command mode fix
   - fall-through fixes
   - disabled GPU fix

  nouveau:
   - regression fix for displayport MST support"

* tag 'drm-fixes-2019-08-02' of git://anongit.freedesktop.org/drm/drm:
  drm/nouveau: Only release VCPI slots on mode changes
  drm: msm: Fix add_gpu_components
  drm/msm: Annotate intentional switch statement fall throughs
  drm/msm: add support for per-CRTC max_vblank_count on mdp5
  drm/msm: Use the correct dma_sync calls in msm_gem
  drm/amd/powerplay: correct UVD/VCE/VCN power status retrieval
  drm/amd/powerplay: correct Navi10 VCN powergate control (v2)
  drm/amd/powerplay: support VCN powergate status retrieval for SW SMU
  drm/amd/powerplay: support VCN powergate status retrieval on Raven
  drm/amd/powerplay: add new sensor type for VCN powergate status
  drm/amdgpu: fix a potential information leaking bug
  drm/amdgpu: fix error handling in amdgpu_cs_process_fence_dep
  drm/amd/powerplay: enable SW SMU reset functionality
  drm/amd/powerplay: fix null pointer dereference around dpm state relates
  drm/amdgpu/powerplay: use proper revision id for navi
  drm/amd/powerplay: fix temperature granularity error in smu11
  drm/amd/powerplay: add callback function of get_thermal_temperature_range
  drm/amdkfd: Fix byte align on VegaM

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c

@@ -1140,7 +1140,8 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
 			adev->asic_type != CHIP_FIJI &&
 			adev->asic_type != CHIP_POLARIS10 &&
 			adev->asic_type != CHIP_POLARIS11 &&
-			adev->asic_type != CHIP_POLARIS12) ?
+			adev->asic_type != CHIP_POLARIS12 &&
+			adev->asic_type != CHIP_VEGAM) ?
 			VI_BO_SIZE_ALIGN : 1;
 
 	mapping_flags = AMDGPU_VM_PAGE_READABLE;

drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c

@@ -1044,29 +1044,27 @@ static int amdgpu_cs_process_fence_dep(struct amdgpu_cs_parser *p,
 			return r;
 		}
 
-		fence = amdgpu_ctx_get_fence(ctx, entity,
-					     deps[i].handle);
+		fence = amdgpu_ctx_get_fence(ctx, entity, deps[i].handle);
+		amdgpu_ctx_put(ctx);
+
+		if (IS_ERR(fence))
+			return PTR_ERR(fence);
+		else if (!fence)
+			continue;
 
 		if (chunk->chunk_id == AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES) {
-			struct drm_sched_fence *s_fence = to_drm_sched_fence(fence);
+			struct drm_sched_fence *s_fence;
 			struct dma_fence *old = fence;
 
+			s_fence = to_drm_sched_fence(fence);
 			fence = dma_fence_get(&s_fence->scheduled);
 			dma_fence_put(old);
 		}
 
-		if (IS_ERR(fence)) {
-			r = PTR_ERR(fence);
-			amdgpu_ctx_put(ctx);
+		r = amdgpu_sync_fence(p->adev, &p->job->sync, fence, true);
+		dma_fence_put(fence);
+		if (r)
 			return r;
-		} else if (fence) {
-			r = amdgpu_sync_fence(p->adev, &p->job->sync, fence,
-					true);
-			dma_fence_put(fence);
-			amdgpu_ctx_put(ctx);
-			if (r)
-				return r;
-		}
 	}
 	return 0;
 }

drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c

@@ -707,7 +707,7 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
 	thread = (*pos & GENMASK_ULL(59, 52)) >> 52;
 	bank = (*pos & GENMASK_ULL(61, 60)) >> 60;
 
-	data = kmalloc_array(1024, sizeof(*data), GFP_KERNEL);
+	data = kcalloc(1024, sizeof(*data), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 

drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c

@@ -159,12 +159,16 @@ static ssize_t amdgpu_get_dpm_state(struct device *dev,
 	struct amdgpu_device *adev = ddev->dev_private;
 	enum amd_pm_state_type pm;
 
-	if (is_support_sw_smu(adev) && adev->smu.ppt_funcs->get_current_power_state)
-		pm = amdgpu_smu_get_current_power_state(adev);
-	else if (adev->powerplay.pp_funcs->get_current_power_state)
+	if (is_support_sw_smu(adev)) {
+		if (adev->smu.ppt_funcs->get_current_power_state)
+			pm = amdgpu_smu_get_current_power_state(adev);
+		else
+			pm = adev->pm.dpm.user_state;
+	} else if (adev->powerplay.pp_funcs->get_current_power_state) {
 		pm = amdgpu_dpm_get_current_power_state(adev);
-	else
+	} else {
 		pm = adev->pm.dpm.user_state;
+	}
 
 	return snprintf(buf, PAGE_SIZE, "%s\n",
 			(pm == POWER_STATE_TYPE_BATTERY) ? "battery" :
@@ -191,7 +195,11 @@ static ssize_t amdgpu_set_dpm_state(struct device *dev,
 		goto fail;
 	}
 
-	if (adev->powerplay.pp_funcs->dispatch_tasks) {
+	if (is_support_sw_smu(adev)) {
+		mutex_lock(&adev->pm.mutex);
+		adev->pm.dpm.user_state = state;
+		mutex_unlock(&adev->pm.mutex);
+	} else if (adev->powerplay.pp_funcs->dispatch_tasks) {
 		amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_ENABLE_USER_STATE, &state);
 	} else {
 		mutex_lock(&adev->pm.mutex);
@@ -3067,28 +3075,44 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a
 	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK, (void *)&value64, &size))
 		seq_printf(m, "SMC Feature Mask: 0x%016llx\n", value64);
 
-	/* UVD clocks */
-	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_POWER, (void *)&value, &size)) {
-		if (!value) {
-			seq_printf(m, "UVD: Disabled\n");
-		} else {
-			seq_printf(m, "UVD: Enabled\n");
-			if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_DCLK, (void *)&value, &size))
-				seq_printf(m, "\t%u MHz (DCLK)\n", value/100);
-			if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_VCLK, (void *)&value, &size))
-				seq_printf(m, "\t%u MHz (VCLK)\n", value/100);
+	if (adev->asic_type > CHIP_VEGA20) {
+		/* VCN clocks */
+		if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCN_POWER_STATE, (void *)&value, &size)) {
+			if (!value) {
+				seq_printf(m, "VCN: Disabled\n");
+			} else {
+				seq_printf(m, "VCN: Enabled\n");
+				if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_DCLK, (void *)&value, &size))
+					seq_printf(m, "\t%u MHz (DCLK)\n", value/100);
+				if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_VCLK, (void *)&value, &size))
+					seq_printf(m, "\t%u MHz (VCLK)\n", value/100);
+			}
 		}
-	}
-	seq_printf(m, "\n");
+		seq_printf(m, "\n");
+	} else {
+		/* UVD clocks */
+		if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_POWER, (void *)&value, &size)) {
+			if (!value) {
+				seq_printf(m, "UVD: Disabled\n");
+			} else {
+				seq_printf(m, "UVD: Enabled\n");
+				if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_DCLK, (void *)&value, &size))
+					seq_printf(m, "\t%u MHz (DCLK)\n", value/100);
+				if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_UVD_VCLK, (void *)&value, &size))
+					seq_printf(m, "\t%u MHz (VCLK)\n", value/100);
+			}
+		}
+		seq_printf(m, "\n");
 
-	/* VCE clocks */
-	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_POWER, (void *)&value, &size)) {
-		if (!value) {
-			seq_printf(m, "VCE: Disabled\n");
-		} else {
-			seq_printf(m, "VCE: Enabled\n");
-			if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_ECCLK, (void *)&value, &size))
-				seq_printf(m, "\t%u MHz (ECCLK)\n", value/100);
+		/* VCE clocks */
+		if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_POWER, (void *)&value, &size)) {
+			if (!value) {
+				seq_printf(m, "VCE: Disabled\n");
+			} else {
+				seq_printf(m, "VCE: Enabled\n");
+				if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VCE_ECCLK, (void *)&value, &size))
+					seq_printf(m, "\t%u MHz (ECCLK)\n", value/100);
+			}
 		}
 	}
 

drivers/gpu/drm/amd/include/kgd_pp_interface.h

@@ -123,6 +123,7 @@ enum amd_pp_sensors {
 	AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK,
 	AMDGPU_PP_SENSOR_MIN_FAN_RPM,
 	AMDGPU_PP_SENSOR_MAX_FAN_RPM,
+	AMDGPU_PP_SENSOR_VCN_POWER_STATE,
 };
 
 enum amd_pp_task {

drivers/gpu/drm/amd/powerplay/amdgpu_smu.c

@@ -306,7 +306,8 @@ int smu_get_power_num_states(struct smu_context *smu,
 
 	/* not support power state */
 	memset(state_info, 0, sizeof(struct pp_states_info));
-	state_info->nums = 0;
+	state_info->nums = 1;
+	state_info->states[0] = POWER_STATE_TYPE_DEFAULT;
 
 	return 0;
 }
@@ -337,6 +338,10 @@ int smu_common_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor,
 		*(uint32_t *)data = smu_feature_is_enabled(smu, SMU_FEATURE_DPM_VCE_BIT) ? 1 : 0;
 		*size = 4;
 		break;
+	case AMDGPU_PP_SENSOR_VCN_POWER_STATE:
+		*(uint32_t *)data = smu_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT) ? 1 : 0;
+		*size = 4;
+		break;
 	default:
 		ret = -EINVAL;
 		break;
@@ -723,6 +728,12 @@ static int smu_sw_init(void *handle)
 		return ret;
 	}
 
+	ret = smu_register_irq_handler(smu);
+	if (ret) {
+		pr_err("Failed to register smc irq handler!\n");
+		return ret;
+	}
+
 	return 0;
 }
 
@@ -732,6 +743,9 @@ static int smu_sw_fini(void *handle)
 	struct smu_context *smu = &adev->smu;
 	int ret;
 
+	kfree(smu->irq_source);
+	smu->irq_source = NULL;
+
 	ret = smu_smc_table_sw_fini(smu);
 	if (ret) {
 		pr_err("Failed to sw fini smc table!\n");
@@ -1088,10 +1102,6 @@ static int smu_hw_init(void *handle)
 	if (ret)
 		goto failed;
 
-	ret = smu_register_irq_handler(smu);
-	if (ret)
-		goto failed;
-
 	if (!smu->pm_enabled)
 		adev->pm.dpm_enabled = false;
 	else
@@ -1121,9 +1131,6 @@ static int smu_hw_fini(void *handle)
 	kfree(table_context->overdrive_table);
 	table_context->overdrive_table = NULL;
 
-	kfree(smu->irq_source);
-	smu->irq_source = NULL;
-
 	ret = smu_fini_fb_allocations(smu);
 	if (ret)
 		return ret;

drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c

@@ -1111,6 +1111,7 @@ static int smu10_thermal_get_temperature(struct pp_hwmgr *hwmgr)
 static int smu10_read_sensor(struct pp_hwmgr *hwmgr, int idx,
 			  void *value, int *size)
 {
+	struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend);
 	uint32_t sclk, mclk;
 	int ret = 0;
 
@@ -1132,6 +1133,10 @@ static int smu10_read_sensor(struct pp_hwmgr *hwmgr, int idx,
 	case AMDGPU_PP_SENSOR_GPU_TEMP:
 		*((uint32_t *)value) = smu10_thermal_get_temperature(hwmgr);
 		break;
+	case AMDGPU_PP_SENSOR_VCN_POWER_STATE:
+		*(uint32_t *)value =  smu10_data->vcn_power_gated ? 0 : 1;
+		*size = 4;
+		break;
 	default:
 		ret = -EINVAL;
 		break;
@@ -1175,18 +1180,22 @@ static int smu10_powergate_sdma(struct pp_hwmgr *hwmgr, bool gate)
 
 static void smu10_powergate_vcn(struct pp_hwmgr *hwmgr, bool bgate)
 {
+	struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend);
+
 	if (bgate) {
 		amdgpu_device_ip_set_powergating_state(hwmgr->adev,
 						AMD_IP_BLOCK_TYPE_VCN,
 						AMD_PG_STATE_GATE);
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 					PPSMC_MSG_PowerDownVcn, 0);
+		smu10_data->vcn_power_gated = true;
 	} else {
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_PowerUpVcn, 0);
 		amdgpu_device_ip_set_powergating_state(hwmgr->adev,
 						AMD_IP_BLOCK_TYPE_VCN,
 						AMD_PG_STATE_UNGATE);
+		smu10_data->vcn_power_gated = false;
 	}
 }
 

drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h

@@ -429,7 +429,6 @@ struct smu_table_context
 	struct smu_table		*tables;
 	uint32_t			table_count;
 	struct smu_table		memory_pool;
-	uint16_t                        software_shutdown_temp;
 	uint8_t                         thermal_controller_type;
 	uint16_t			TDPODLimit;
 

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

@@ -23,6 +23,7 @@
 
 #include "pp_debug.h"
 #include <linux/firmware.h>
+#include <linux/pci.h>
 #include "amdgpu.h"
 #include "amdgpu_smu.h"
 #include "atomfirmware.h"
@@ -577,28 +578,20 @@ static int navi10_set_default_dpm_table(struct smu_context *smu)
 static int navi10_dpm_set_uvd_enable(struct smu_context *smu, bool enable)
 {
 	int ret = 0;
-	struct smu_power_context *smu_power = &smu->smu_power;
-	struct smu_power_gate *power_gate = &smu_power->power_gate;
 
-	if (enable && power_gate->uvd_gated) {
-		if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UVD_BIT)) {
-			ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 1);
-			if (ret)
-				return ret;
-		}
-		power_gate->uvd_gated = false;
+	if (enable) {
+		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 1);
+		if (ret)
+			return ret;
 	} else {
-		if (!enable && !power_gate->uvd_gated) {
-			if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UVD_BIT)) {
-				ret = smu_send_smc_msg(smu, SMU_MSG_PowerDownVcn);
-				if (ret)
-					return ret;
-			}
-			power_gate->uvd_gated = true;
-		}
+		ret = smu_send_smc_msg(smu, SMU_MSG_PowerDownVcn);
+		if (ret)
+			return ret;
 	}
 
-	return 0;
+	ret = smu_feature_set_enabled(smu, SMU_FEATURE_VCN_PG_BIT, enable);
+
+	return ret;
 }
 
 static int navi10_get_current_clk_freq_by_table(struct smu_context *smu,
@@ -1573,7 +1566,7 @@ static int navi10_set_peak_clock_by_device(struct smu_context *smu)
 	uint32_t sclk_freq = 0, uclk_freq = 0;
 	uint32_t uclk_level = 0;
 
-	switch (adev->rev_id) {
+	switch (adev->pdev->revision) {
 	case 0xf0: /* XTX */
 	case 0xc0:
 		sclk_freq = NAVI10_PEAK_SCLK_XTX;
@@ -1620,6 +1613,22 @@ static int navi10_set_performance_level(struct smu_context *smu, enum amd_dpm_fo
 	return ret;
 }
 
+static int navi10_get_thermal_temperature_range(struct smu_context *smu,
+						struct smu_temperature_range *range)
+{
+	struct smu_table_context *table_context = &smu->smu_table;
+	struct smu_11_0_powerplay_table *powerplay_table = table_context->power_play_table;
+
+	if (!range || !powerplay_table)
+		return -EINVAL;
+
+	/* The unit is temperature */
+	range->min = 0;
+	range->max = powerplay_table->software_shutdown_temp;
+
+	return 0;
+}
+
 static const struct pptable_funcs navi10_ppt_funcs = {
 	.tables_init = navi10_tables_init,
 	.alloc_dpm_context = navi10_allocate_dpm_context,
@@ -1657,6 +1666,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
 	.get_ppfeature_status = navi10_get_ppfeature_status,
 	.set_ppfeature_status = navi10_set_ppfeature_status,
 	.set_performance_level = navi10_set_performance_level,
+	.get_thermal_temperature_range = navi10_get_thermal_temperature_range,
 };
 
 void navi10_set_ppt_funcs(struct smu_context *smu)