Merge tag 'amd-drm-next-5.8-2020-05-27' of git://people.freedesktop.org/~agd5f/linux into drm-nextdrm-next-2020-06-02

amd-drm-next-5.8-2020-05-27:

amdgpu:
- SRIOV fixes
- RAS fixes
- VCN 2.5 DPG (Dynamic PowerGating) fixes
- FP16 updates for display
- CTF cleanups
- Display fixes
- Fix pcie bw sysfs handling
- Enable resizeable BAR support for gmc 10.x
- GFXOFF fixes for Raven
- PM sysfs handling fixes

amdkfd:
- Fix a race condition
- Warning fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200527231219.3930-1-alexander.deucher@amd.com

65 files changed, 780 insertions, 535 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 7975f8e157df..cd913986863e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -173,6 +173,7 @@ extern int amdgpu_gpu_recovery;
 extern int amdgpu_emu_mode;
 extern uint amdgpu_smu_memory_pool_size;
 extern uint amdgpu_dc_feature_mask;
+extern uint amdgpu_dc_debug_mask;
 extern uint amdgpu_dm_abm_level;
 extern struct amdgpu_mgpu_info mgpu_info;
 extern int amdgpu_ras_enable;
@@ -738,6 +739,7 @@ struct amdgpu_device {
 	uint32_t			rev_id;
 	uint32_t			external_rev_id;
 	unsigned long			flags;
+	unsigned long			apu_flags;
 	int				usec_timeout;
 	const struct amdgpu_asic_funcs	*asic_funcs;
 	bool				shutdown;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index da8b31a53291..68e6e1bc8f3a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1302,15 +1302,15 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
 		return -EBUSY;
 	}
 
-	/* No more MMU notifiers */
-	amdgpu_mn_unregister(mem->bo);
-
 	/* Make sure restore workers don't access the BO any more */
 	bo_list_entry = &mem->validate_list;
 	mutex_lock(&process_info->lock);
 	list_del(&bo_list_entry->head);
 	mutex_unlock(&process_info->lock);
 
+	/* No more MMU notifiers */
+	amdgpu_mn_unregister(mem->bo);
+
 	ret = reserve_bo_and_cond_vms(mem, NULL, BO_VM_ALL, &ctx);
 	if (unlikely(ret))
 		return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 545beebcf43e..a027a8f7b281 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1567,9 +1567,9 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
 		chip_name = "vega12";
 		break;
 	case CHIP_RAVEN:
-		if (adev->rev_id >= 8)
+		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
 			chip_name = "raven2";
-		else if (adev->pdev->device == 0x15d8)
+		else if (adev->apu_flags & AMD_APU_IS_PICASSO)
 			chip_name = "picasso";
 		else
 			chip_name = "raven";
@@ -1617,8 +1617,10 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
 			(const struct gpu_info_firmware_v1_0 *)(adev->firmware.gpu_info_fw->data +
 								le32_to_cpu(hdr->header.ucode_array_offset_bytes));
 
-		if (amdgpu_discovery && adev->asic_type >= CHIP_NAVI10)
+		if (amdgpu_discovery && adev->asic_type >= CHIP_NAVI10) {
+			amdgpu_discovery_get_gfx_info(adev);
 			goto parse_soc_bounding_box;
+		}
 
 		adev->gfx.config.max_shader_engines = le32_to_cpu(gpu_info_fw->gc_num_se);
 		adev->gfx.config.max_cu_per_sh = le32_to_cpu(gpu_info_fw->gc_num_cu_per_sh);
@@ -1764,13 +1766,6 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
 		return -EINVAL;
 	}
 
-	r = amdgpu_device_parse_gpu_info_fw(adev);
-	if (r)
-		return r;
-
-	if (amdgpu_discovery && adev->asic_type >= CHIP_NAVI10)
-		amdgpu_discovery_get_gfx_info(adev);
-
 	amdgpu_amdkfd_device_probe(adev);
 
 	if (amdgpu_sriov_vf(adev)) {
@@ -1825,6 +1820,10 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
 		}
 		/* get the vbios after the asic_funcs are set up */
 		if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_COMMON) {
+			r = amdgpu_device_parse_gpu_info_fw(adev);
+			if (r)
+				return r;
+
 			/* skip vbios handling for new handshake */
 			if (amdgpu_sriov_vf(adev) && adev->virt.req_init_data_ver == 1)
 				continue;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 84cee27cd7ef..f7143d927b6d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -523,7 +523,8 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
 			break;
 		case CHIP_RAVEN:
 			/* enable S/G on PCO and RV2 */
-			if (adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8)
+			if ((adev->apu_flags & AMD_APU_IS_RAVEN2) ||
+			    (adev->apu_flags & AMD_APU_IS_PICASSO))
 				domain |= AMDGPU_GEM_DOMAIN_GTT;
 			break;
 		default:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
index 956f6c710670..6a8aae70a0e6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
@@ -450,6 +450,7 @@ struct amdgpu_pm {
 
 	/* Used for I2C access to various EEPROMs on relevant ASICs */
 	struct i2c_adapter smu_i2c;
+	struct list_head	pm_attr_list;
 };
 
 #define R600_SSTU_DFLT                               0
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index a0e5b54b6e47..126e74758a34 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -140,6 +140,7 @@ int amdgpu_emu_mode = 0;
 uint amdgpu_smu_memory_pool_size = 0;
 /* FBC (bit 0) disabled by default*/
 uint amdgpu_dc_feature_mask = 0;
+uint amdgpu_dc_debug_mask = 0;
 int amdgpu_async_gfx_ring = 1;
 int amdgpu_mcbp = 0;
 int amdgpu_discovery = -1;
@@ -715,6 +716,13 @@ MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
 module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444);
 
 /**
+ * DOC: dcdebugmask (uint)
+ * Override display features enabled. See enum DC_DEBUG_MASK in drivers/gpu/drm/amd/include/amd_shared.h.
+ */
+MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
+module_param_named(dcdebugmask, amdgpu_dc_debug_mask, uint, 0444);
+
+/**
  * DOC: abmlevel (uint)
  * Override the default ABM (Adaptive Backlight Management) level used for DC
  * enabled hardware. Requires DMCU to be supported and loaded.
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index b75362bf0742..d7646cbce346 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -163,9 +163,6 @@ static ssize_t amdgpu_get_power_dpm_state(struct device *dev,
 	enum amd_pm_state_type pm;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -199,9 +196,6 @@ static ssize_t amdgpu_set_power_dpm_state(struct device *dev,
 	enum amd_pm_state_type  state;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	if (strncmp("battery", buf, strlen("battery")) == 0)
 		state = POWER_STATE_TYPE_BATTERY;
 	else if (strncmp("balanced", buf, strlen("balanced")) == 0)
@@ -303,9 +297,6 @@ static ssize_t amdgpu_get_power_dpm_force_performance_level(struct device *dev,
 	enum amd_dpm_forced_level level = 0xff;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -343,9 +334,6 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
 	enum amd_dpm_forced_level current_level = 0xff;
 	int ret = 0;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	if (strncmp("low", buf, strlen("low")) == 0) {
 		level = AMD_DPM_FORCED_LEVEL_LOW;
 	} else if (strncmp("high", buf, strlen("high")) == 0) {
@@ -383,6 +371,15 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
 		return count;
 	}
 
+	if (adev->asic_type == CHIP_RAVEN) {
+		if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) {
+			if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL && level == AMD_DPM_FORCED_LEVEL_MANUAL)
+				amdgpu_gfx_off_ctrl(adev, false);
+			else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL && level != AMD_DPM_FORCED_LEVEL_MANUAL)
+				amdgpu_gfx_off_ctrl(adev, true);
+		}
+	}
+
 	/* profile_exit setting is valid only when current mode is in profile mode */
 	if (!(current_level & (AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
 	    AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
@@ -475,9 +472,6 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev,
 	enum amd_pm_state_type pm = 0;
 	int i = 0, ret = 0;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -514,9 +508,6 @@ static ssize_t amdgpu_get_pp_force_state(struct device *dev,
 	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct amdgpu_device *adev = ddev->dev_private;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	if (adev->pp_force_state_enabled)
 		return amdgpu_get_pp_cur_state(dev, attr, buf);
 	else
@@ -534,9 +525,6 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
 	unsigned long idx;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	if (strlen(buf) == 1)
 		adev->pp_force_state_enabled = false;
 	else if (is_support_sw_smu(adev))
@@ -592,9 +580,6 @@ static ssize_t amdgpu_get_pp_table(struct device *dev,
 	char *table = NULL;
 	int size, ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -634,9 +619,6 @@ static ssize_t amdgpu_set_pp_table(struct device *dev,
 	struct amdgpu_device *adev = ddev->dev_private;
 	int ret = 0;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -739,9 +721,6 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
 	const char delimiter[3] = {' ', '\n', '\0'};
 	uint32_t type;
 
-	if (amdgpu_sriov_vf(adev))
-		return -EINVAL;
-
 	if (count > 127)
 		return -EINVAL;
 
@@ -831,9 +810,6 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -883,9 +859,6 @@ static ssize_t amdgpu_set_pp_features(struct device *dev,
 	uint64_t featuremask;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev))
-		return -EINVAL;
-
 	ret = kstrtou64(buf, 0, &featuremask);
 	if (ret)
 		return -EINVAL;
@@ -926,9 +899,6 @@ static ssize_t amdgpu_get_pp_features(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -985,9 +955,6 @@ static ssize_t amdgpu_get_pp_dpm_sclk(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1051,9 +1018,6 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
 	int ret;
 	uint32_t mask = 0;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	ret = amdgpu_read_mask(buf, count, &mask);
 	if (ret)
 		return ret;
@@ -1085,9 +1049,6 @@ static ssize_t amdgpu_get_pp_dpm_mclk(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1115,9 +1076,6 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
 	uint32_t mask = 0;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-			return -EINVAL;
-
 	ret = amdgpu_read_mask(buf, count, &mask);
 	if (ret)
 		return ret;
@@ -1149,9 +1107,6 @@ static ssize_t amdgpu_get_pp_dpm_socclk(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1179,9 +1134,6 @@ static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev,
 	int ret;
 	uint32_t mask = 0;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	ret = amdgpu_read_mask(buf, count, &mask);
 	if (ret)
 		return ret;
@@ -1215,9 +1167,6 @@ static ssize_t amdgpu_get_pp_dpm_fclk(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1245,9 +1194,6 @@ static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev,
 	int ret;
 	uint32_t mask = 0;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	ret = amdgpu_read_mask(buf, count, &mask);
 	if (ret)
 		return ret;
@@ -1281,9 +1227,6 @@ static ssize_t amdgpu_get_pp_dpm_dcefclk(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1311,9 +1254,6 @@ static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev,
 	int ret;
 	uint32_t mask = 0;
 
-	if (amdgpu_sriov_vf(adev))
-		return -EINVAL;
-
 	ret = amdgpu_read_mask(buf, count, &mask);
 	if (ret)
 		return ret;
@@ -1347,9 +1287,6 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1377,9 +1314,6 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
 	int ret;
 	uint32_t mask = 0;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	ret = amdgpu_read_mask(buf, count, &mask);
 	if (ret)
 		return ret;
@@ -1413,9 +1347,6 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev,
 	uint32_t value = 0;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1441,9 +1372,6 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
 	int ret;
 	long int value;
 
-	if (amdgpu_sriov_vf(adev))
-		return -EINVAL;
-
 	ret = kstrtol(buf, 0, &value);
 
 	if (ret)
@@ -1482,9 +1410,6 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev,
 	uint32_t value = 0;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1510,9 +1435,6 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
 	int ret;
 	long int value;
 
-	if (amdgpu_sriov_vf(adev))
-		return 0;
-
 	ret = kstrtol(buf, 0, &value);
 
 	if (ret)
@@ -1571,9 +1493,6 @@ static ssize_t amdgpu_get_pp_power_profile_mode(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1615,9 +1534,6 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
 	if (ret)
 		return -EINVAL;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	if (profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
 		if (count < 2 || count > 127)
 			return -EINVAL;
@@ -1671,9 +1587,6 @@ static ssize_t amdgpu_get_gpu_busy_percent(struct device *dev,
 	struct amdgpu_device *adev = ddev->dev_private;
 	int r, value, size = sizeof(value);
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	r = pm_runtime_get_sync(ddev->dev);
 	if (r < 0)
 		return r;
@@ -1707,9 +1620,6 @@ static ssize_t amdgpu_get_mem_busy_percent(struct device *dev,
 	struct amdgpu_device *adev = ddev->dev_private;
 	int r, value, size = sizeof(value);
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	r = pm_runtime_get_sync(ddev->dev);
 	if (r < 0)
 		return r;
@@ -1745,11 +1655,14 @@ static ssize_t amdgpu_get_pcie_bw(struct device *dev,
 {
 	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct amdgpu_device *adev = ddev->dev_private;
-	uint64_t count0, count1;
+	uint64_t count0 = 0, count1 = 0;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
+	if (adev->flags & AMD_IS_APU)
+		return -ENODATA;
+
+	if (!adev->asic_funcs->get_pcie_usage)
+		return -ENODATA;
 
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
@@ -1781,9 +1694,6 @@ static ssize_t amdgpu_get_unique_id(struct device *dev,
 	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct amdgpu_device *adev = ddev->dev_private;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	if (adev->unique_id)
 		return snprintf(buf, PAGE_SIZE, "%016llx\n", adev->unique_id);
 
@@ -1815,7 +1725,7 @@ static struct amdgpu_device_attr amdgpu_device_attrs[] = {
 };
 
 static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_attr *attr,
-			       uint32_t mask)
+			       uint32_t mask, enum amdgpu_device_attr_states *states)
 {
 	struct device_attribute *dev_attr = &attr->dev_attr;
 	const char *attr_name = dev_attr->attr.name;
@@ -1823,42 +1733,42 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
 	enum amd_asic_type asic_type = adev->asic_type;
 
 	if (!(attr->flags & mask)) {
-		attr->states = ATTR_STATE_UNSUPPORTED;
+		*states = ATTR_STATE_UNSUPPORTED;
 		return 0;
 	}
 
 #define DEVICE_ATTR_IS(_name)	(!strcmp(attr_name, #_name))
 
 	if (DEVICE_ATTR_IS(pp_dpm_socclk)) {
-		if (asic_type <= CHIP_VEGA10)
-			attr->states = ATTR_STATE_UNSUPPORTED;
+		if (asic_type < CHIP_VEGA10)
+			*states = ATTR_STATE_UNSUPPORTED;
 	} else if (DEVICE_ATTR_IS(pp_dpm_dcefclk)) {
-		if (asic_type <= CHIP_VEGA10 || asic_type == CHIP_ARCTURUS)
-			attr->states = ATTR_STATE_UNSUPPORTED;
+		if (asic_type < CHIP_VEGA10 || asic_type == CHIP_ARCTURUS)
+			*states = ATTR_STATE_UNSUPPORTED;
 	} else if (DEVICE_ATTR_IS(pp_dpm_fclk)) {
 		if (asic_type < CHIP_VEGA20)
-			attr->states = ATTR_STATE_UNSUPPORTED;
+			*states = ATTR_STATE_UNSUPPORTED;
 	} else if (DEVICE_ATTR_IS(pp_dpm_pcie)) {
 		if (asic_type == CHIP_ARCTURUS)
-			attr->states = ATTR_STATE_UNSUPPORTED;
+			*states = ATTR_STATE_UNSUPPORTED;
 	} else if (DEVICE_ATTR_IS(pp_od_clk_voltage)) {
-		attr->states = ATTR_STATE_UNSUPPORTED;
+		*states = ATTR_STATE_UNSUPPORTED;
 		if ((is_support_sw_smu(adev) && adev->smu.od_enabled) ||
 		    (!is_support_sw_smu(adev) && hwmgr->od_enabled))
-			attr->states = ATTR_STATE_UNSUPPORTED;
+			*states = ATTR_STATE_SUPPORTED;
 	} else if (DEVICE_ATTR_IS(mem_busy_percent)) {
 		if (adev->flags & AMD_IS_APU || asic_type == CHIP_VEGA10)
-			attr->states = ATTR_STATE_UNSUPPORTED;
+			*states = ATTR_STATE_UNSUPPORTED;
 	} else if (DEVICE_ATTR_IS(pcie_bw)) {
 		/* PCIe Perf counters won't work on APU nodes */
 		if (adev->flags & AMD_IS_APU)
-			attr->states = ATTR_STATE_UNSUPPORTED;
+			*states = ATTR_STATE_UNSUPPORTED;
 	} else if (DEVICE_ATTR_IS(unique_id)) {
 		if (!adev->unique_id)
-			attr->states = ATTR_STATE_UNSUPPORTED;
+			*states = ATTR_STATE_UNSUPPORTED;
 	} else if (DEVICE_ATTR_IS(pp_features)) {
-		if (adev->flags & AMD_IS_APU || asic_type <= CHIP_VEGA10)
-			attr->states = ATTR_STATE_UNSUPPORTED;
+		if (adev->flags & AMD_IS_APU || asic_type < CHIP_VEGA10)
+			*states = ATTR_STATE_UNSUPPORTED;
 	}
 
 	if (asic_type == CHIP_ARCTURUS) {
@@ -1879,27 +1789,29 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
 
 static int amdgpu_device_attr_create(struct amdgpu_device *adev,
 				     struct amdgpu_device_attr *attr,
-				     uint32_t mask)
+				     uint32_t mask, struct list_head *attr_list)
 {
 	int ret = 0;
 	struct device_attribute *dev_attr = &attr->dev_attr;
 	const char *name = dev_attr->attr.name;
+	enum amdgpu_device_attr_states attr_states = ATTR_STATE_SUPPORTED;
+	struct amdgpu_device_attr_entry *attr_entry;
+
 	int (*attr_update)(struct amdgpu_device *adev, struct amdgpu_device_attr *attr,
-			   uint32_t mask) = default_attr_update;
+			   uint32_t mask, enum amdgpu_device_attr_states *states) = default_attr_update;
 
 	BUG_ON(!attr);
 
 	attr_update = attr->attr_update ? attr_update : default_attr_update;
 
-	ret = attr_update(adev, attr, mask);
+	ret = attr_update(adev, attr, mask, &attr_states);
 	if (ret) {
 		dev_err(adev->dev, "failed to update device file %s, ret = %d\n",
 			name, ret);
 		return ret;
 	}
 
-	/* the attr->states maybe changed after call attr->attr_update function */
-	if (attr->states == ATTR_STATE_UNSUPPORTED)
+	if (attr_states == ATTR_STATE_UNSUPPORTED)
 		return 0;
 
 	ret = device_create_file(adev->dev, dev_attr);
@@ -1908,7 +1820,14 @@ static int amdgpu_device_attr_create(struct amdgpu_device *adev,
 			name, ret);
 	}
 
-	attr->states = ATTR_STATE_SUPPORTED;
+	attr_entry = kmalloc(sizeof(*attr_entry), GFP_KERNEL);
+	if (!attr_entry)
+		return -ENOMEM;
+
+	attr_entry->attr = attr;
+	INIT_LIST_HEAD(&attr_entry->entry);
+
+	list_add_tail(&attr_entry->entry, attr_list);
 
 	return ret;
 }
@@ -1917,24 +1836,23 @@ static void amdgpu_device_attr_remove(struct amdgpu_device *adev, struct amdgpu_
 {
 	struct device_attribute *dev_attr = &attr->dev_attr;
 
-	if (attr->states == ATTR_STATE_UNSUPPORTED)
-		return;
-
 	device_remove_file(adev->dev, dev_attr);
-
-	attr->states = ATTR_STATE_UNSUPPORTED;
 }
 
+static void amdgpu_device_attr_remove_groups(struct amdgpu_device *adev,
+					     struct list_head *attr_list);
+
 static int amdgpu_device_attr_create_groups(struct amdgpu_device *adev,
 					    struct amdgpu_device_attr *attrs,
 					    uint32_t counts,
-					    uint32_t mask)
+					    uint32_t mask,
+					    struct list_head *attr_list)
 {
 	int ret = 0;
 	uint32_t i = 0;
 
 	for (i = 0; i < counts; i++) {
-		ret = amdgpu_device_attr_create(adev, &attrs[i], mask);
+		ret = amdgpu_device_attr_create(adev, &attrs[i], mask, attr_list);
 		if (ret)
 			goto failed;
 	}
@@ -1942,21 +1860,24 @@ static int amdgpu_device_attr_create_groups(struct amdgpu_device *adev,
 	return 0;
 
 failed:
-	for (; i > 0; i--) {
-		amdgpu_device_attr_remove(adev, &attrs[i]);
-	}
+	amdgpu_device_attr_remove_groups(adev, attr_list);
 
 	return ret;
 }
 
 static void amdgpu_device_attr_remove_groups(struct amdgpu_device *adev,
-					     struct amdgpu_device_attr *attrs,
-					     uint32_t counts)
+					     struct list_head *attr_list)
 {
-	uint32_t i = 0;
+	struct amdgpu_device_attr_entry *entry, *entry_tmp;
 
-	for (i = 0; i < counts; i++)
-		amdgpu_device_attr_remove(adev, &attrs[i]);
+	if (list_empty(attr_list))
+		return ;
+
+	list_for_each_entry_safe(entry, entry_tmp, attr_list, entry) {
+		amdgpu_device_attr_remove(adev, entry->attr);
+		list_del(&entry->entry);
+		kfree(entry);
+	}
 }
 
 static ssize_t amdgpu_hwmon_show_temp(struct device *dev,
@@ -3367,6 +3288,8 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
 	if (adev->pm.dpm_enabled == 0)
 		return 0;
 
+	INIT_LIST_HEAD(&adev->pm.pm_attr_list);
+
 	adev->pm.int_hwmon_dev = hwmon_device_register_with_groups(adev->dev,
 								   DRIVER_NAME, adev,
 								   hwmon_groups);
@@ -3393,7 +3316,8 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)
 	ret = amdgpu_device_attr_create_groups(adev,
 					       amdgpu_device_attrs,
 					       ARRAY_SIZE(amdgpu_device_attrs),
-					       mask);
+					       mask,
+					       &adev->pm.pm_attr_list);
 	if (ret)
 		return ret;
 
@@ -3410,9 +3334,7 @@ void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev)
 	if (adev->pm.int_hwmon_dev)
 		hwmon_device_unregister(adev->pm.int_hwmon_dev);
 
-	amdgpu_device_attr_remove_groups(adev,
-					 amdgpu_device_attrs,
-					 ARRAY_SIZE(amdgpu_device_attrs));
+	amdgpu_device_attr_remove_groups(adev, &adev->pm.pm_attr_list);
 }
 
 void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h
index 48e8086baf33..d9ae2b49a402 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.h
@@ -47,10 +47,14 @@ enum amdgpu_device_attr_states {
 struct amdgpu_device_attr {
 	struct device_attribute dev_attr;
 	enum amdgpu_device_attr_flags flags;
-	enum amdgpu_device_attr_states states;
-	int (*attr_update)(struct amdgpu_device *adev,
-			   struct amdgpu_device_attr* attr,
-			   uint32_t mask);
+	int (*attr_update)(struct amdgpu_device *adev, struct amdgpu_device_attr *attr,
+			   uint32_t mask, enum amdgpu_device_attr_states *states);
+
+};
+
+struct amdgpu_device_attr_entry {
+	struct list_head entry;
+	struct amdgpu_device_attr *attr;
 };
 
 #define to_amdgpu_device_attr(_dev_attr) \
@@ -59,7 +63,6 @@ struct amdgpu_device_attr {
 #define __AMDGPU_DEVICE_ATTR(_name, _mode, _show, _store, _flags, ...)	\
 	{ .dev_attr = __ATTR(_name, _mode, _show, _store),		\
 	  .flags = _flags,						\
-	  .states = ATTR_STATE_SUPPORTED,					\
 	  ##__VA_ARGS__, }
 
 #define AMDGPU_DEVICE_ATTR(_name, _mode, _flags, ...)			\
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index ddb4af0cc702..7301fdcfb8bc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1552,12 +1552,13 @@ static int psp_load_smu_fw(struct psp_context *psp)
 	struct amdgpu_device* adev = psp->adev;
 	struct amdgpu_firmware_info *ucode =
 			&adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
+	struct amdgpu_ras *ras = psp->ras.ras;
 
 	if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
 		return 0;
 
 
-	if (adev->in_gpu_reset) {
+	if (adev->in_gpu_reset && ras && ras->supported) {
 		ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
 		if (ret) {
 			DRM_WARN("Failed to set MP1 state prepare for reload\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 2de99b441601..2badbc0355f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -70,9 +70,9 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
 
 	switch (adev->asic_type) {
 	case CHIP_RAVEN:
-		if (adev->rev_id >= 8)
+		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
 			fw_name = FIRMWARE_RAVEN2;
-		else if (adev->pdev->device == 0x15d8)
+		else if (adev->apu_flags & AMD_APU_IS_PICASSO)
 			fw_name = FIRMWARE_PICASSO;
 		else
 			fw_name = FIRMWARE_RAVEN;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 414a0b1c2e5a..7417754e9141 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -3000,10 +3000,17 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm,
 		   !amdgpu_gmc_vram_full_visible(&adev->gmc)),
 		  "CPU update of VM recommended only for large BAR system\n");
 
-	if (vm->use_cpu_for_update)
+	if (vm->use_cpu_for_update) {
+		/* Sync with last SDMA update/clear before switching to CPU */
+		r = amdgpu_bo_sync_wait(vm->root.base.bo,
+					AMDGPU_FENCE_OWNER_UNDEFINED, true);
+		if (r)
+			goto free_idr;
+
 		vm->update_funcs = &amdgpu_vm_cpu_funcs;
-	else
+	} else {
 		vm->update_funcs = &amdgpu_vm_sdma_funcs;
+	}
 	dma_fence_put(vm->last_update);
 	vm->last_update = NULL;
 	vm->is_compute_context = true;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index e9e59bc68c9f..91837a991319 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -325,9 +325,18 @@ success:
 static void amdgpu_xgmi_sysfs_rem_dev_info(struct amdgpu_device *adev,
 					  struct amdgpu_hive_info *hive)
 {
+	char node[10];
+	memset(node, 0, sizeof(node));
+
 	device_remove_file(adev->dev, &dev_attr_xgmi_device_id);
-	sysfs_remove_link(&adev->dev->kobj, adev->ddev->unique);
-	sysfs_remove_link(hive->kobj, adev->ddev->unique);
+	device_remove_file(adev->dev, &dev_attr_xgmi_error);
+
+	if (adev != hive->adev)
+		sysfs_remove_link(&adev->dev->kobj,"xgmi_hive_info");
+
+	sprintf(node, "node%d", hive->number_devices);
+	sysfs_remove_link(hive->kobj, node);
+
 }
 
 
@@ -583,14 +592,14 @@ int amdgpu_xgmi_remove_device(struct amdgpu_device *adev)
 	if (!hive)
 		return -EINVAL;
 
-	if (!(hive->number_devices--)) {
+	task_barrier_rem_task(&hive->tb);
+	amdgpu_xgmi_sysfs_rem_dev_info(adev, hive);
+	mutex_unlock(&hive->hive_lock);
+
+	if(!(--hive->number_devices)){
 		amdgpu_xgmi_sysfs_destroy(adev, hive);
 		mutex_destroy(&hive->hive_lock);
 		mutex_destroy(&hive->reset_lock);
-	} else {
-		task_barrier_rem_task(&hive->tb);
-		amdgpu_xgmi_sysfs_rem_dev_info(adev, hive);
-		mutex_unlock(&hive->hive_lock);
 	}
 
 	return psp_xgmi_terminate(&adev->psp);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 1573ac1f03b2..711e9dd19705 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -959,7 +959,7 @@ static void gfx_v9_0_init_golden_registers(struct amdgpu_device *adev)
 	case CHIP_RAVEN:
 		soc15_program_register_sequence(adev, golden_settings_gc_9_1,
 						ARRAY_SIZE(golden_settings_gc_9_1));
-		if (adev->rev_id >= 8)
+		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
 			soc15_program_register_sequence(adev,
 							golden_settings_gc_9_1_rv2,
 							ARRAY_SIZE(golden_settings_gc_9_1_rv2));
@@ -1274,7 +1274,8 @@ static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
 	case CHIP_VEGA20:
 		break;
 	case CHIP_RAVEN:
-		if (!(adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8) &&
+		if (!((adev->apu_flags & AMD_APU_IS_RAVEN2) ||
+		      (adev->apu_flags & AMD_APU_IS_PICASSO)) &&
 		    ((!is_raven_kicker(adev) &&
 		      adev->gfx.rlc_fw_version < 531) ||
 		     (adev->gfx.rlc_feature_version < 1) ||
@@ -1617,9 +1618,9 @@ static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
 		chip_name = "vega20";
 		break;
 	case CHIP_RAVEN:
-		if (adev->rev_id >= 8)
+		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
 			chip_name = "raven2";
-		else if (adev->pdev->device == 0x15d8)
+		else if (adev->apu_flags & AMD_APU_IS_PICASSO)
 			chip_name = "picasso";
 		else
 			chip_name = "raven";
@@ -2119,7 +2120,7 @@ static int gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
 		adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
-		if (adev->rev_id >= 8)
+		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
 			gb_addr_config = RAVEN2_GB_ADDR_CONFIG_GOLDEN;
 		else
 			gb_addr_config = RAVEN_GB_ADDR_CONFIG_GOLDEN;
@@ -2968,8 +2969,7 @@ static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
 	 */
 	if (adev->gfx.rlc.is_rlc_v2_1) {
 		if (adev->asic_type == CHIP_VEGA12 ||
-		    (adev->asic_type == CHIP_RAVEN &&
-		     adev->rev_id >= 8))
+		    (adev->apu_flags & AMD_APU_IS_RAVEN2))
 			gfx_v9_1_init_rlc_save_restore_list(adev);
 		gfx_v9_0_enable_save_restore_machine(adev);
 	}
@@ -6881,7 +6881,7 @@ static void gfx_v9_0_set_gds_init(struct amdgpu_device *adev)
 		adev->gds.gds_compute_max_wave_id = 0x27f;
 		break;
 	case CHIP_RAVEN:
-		if (adev->rev_id >= 0x8)
+		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
 			adev->gds.gds_compute_max_wave_id = 0x77; /* raven2 */
 		else
 			adev->gds.gds_compute_max_wave_id = 0x15f; /* raven1 */
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index 1a2f18b908fe..6682b843bafe 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -80,7 +80,7 @@ static void gfxhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev)
 		WREG32_SOC15_RLC(GC, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR,
 			min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);
 
-		if (adev->asic_type == CHIP_RAVEN && adev->rev_id >= 0x8)
+		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
 			/*
 			* Raven2 has a HW issue that it is unable to use the
 			* vram which is out of MC_VM_SYSTEM_APERTURE_HIGH_ADDR.
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index edaa50d850a6..ba2b7ac0c02d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -686,17 +686,23 @@ static void gmc_v10_0_vram_gtt_location(struct amdgpu_device *adev,
  */
 static int gmc_v10_0_mc_init(struct amdgpu_device *adev)
 {
-	/* Could aper size report 0 ? */
-	adev->gmc.aper_base = pci_resource_start(adev->pdev, 0);
-	adev->gmc.aper_size = pci_resource_len(adev->pdev, 0);
+	int r;
 
 	/* size in MB on si */
 	adev->gmc.mc_vram_size =
 		adev->nbio.funcs->get_memsize(adev) * 1024ULL * 1024ULL;
 	adev->gmc.real_vram_size = adev->gmc.mc_vram_size;
-	adev->gmc.visible_vram_size = adev->gmc.aper_size;
+
+	if (!(adev->flags & AMD_IS_APU)) {
+		r = amdgpu_device_resize_fb_bar(adev);
+		if (r)
+			return r;
+	}
+	adev->gmc.aper_base = pci_resource_start(adev->pdev, 0);
+	adev->gmc.aper_size = pci_resource_len(adev->pdev, 0);
 
 	/* In case the PCI BAR is larger than the actual amount of vram */
+	adev->gmc.visible_vram_size = adev->gmc.aper_size;
 	if (adev->gmc.visible_vram_size > adev->gmc.real_vram_size)
 		adev->gmc.visible_vram_size = adev->gmc.real_vram_size;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 055ecba754ff..11e93a82131d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -441,9 +441,8 @@ static bool gmc_v9_0_use_invalidate_semaphore(struct amdgpu_device *adev,
 	return ((vmhub == AMDGPU_MMHUB_0 ||
 		 vmhub == AMDGPU_MMHUB_1) &&
 		(!amdgpu_sriov_vf(adev)) &&
-		(!(adev->asic_type == CHIP_RAVEN &&
-		   adev->rev_id < 0x8 &&
-		   adev->pdev->device == 0x15d8)));
+		(!(!(adev->apu_flags & AMD_APU_IS_RAVEN2) &&
+		   (adev->apu_flags & AMD_APU_IS_PICASSO))));
 }
 
 static bool gmc_v9_0_get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index 37df3f2e587a..713c32560445 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -268,7 +268,6 @@ static void jpeg_v2_5_disable_clock_gating(struct amdgpu_device* adev, int inst)
 	data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE);
 	data &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK
 		| JPEG_CGC_GATE__JPEG2_DEC_MASK
-		| JPEG_CGC_GATE__JPEG_ENC_MASK
 		| JPEG_CGC_GATE__JMCIF_MASK
 		| JPEG_CGC_GATE__JRBBM_MASK);
 	WREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE, data);
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index bd2d2b8d1f42..405767208a4d 100755
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -96,7 +96,7 @@ static void mmhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev)
 	WREG32_SOC15(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR,
 		     min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);
 
-	if (adev->asic_type == CHIP_RAVEN && adev->rev_id >= 0x8)
+	if (adev->apu_flags & AMD_APU_IS_RAVEN2)
 		/*
 		 * Raven2 has a HW issue that it is unable to use the vram which
 		 * is out of MC_VM_SYSTEM_APERTURE_HIGH_ADDR. So here is the
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 9c42316c47c0..6655dd2009b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -548,13 +548,6 @@ static bool nv_need_full_reset(struct amdgpu_device *adev)
 	return true;
 }
 
-static void nv_get_pcie_usage(struct amdgpu_device *adev,
-			      uint64_t *count0,
-			      uint64_t *count1)
-{
-	/*TODO*/
-}
-
 static bool nv_need_reset_on_init(struct amdgpu_device *adev)
 {
 #if 0
@@ -629,7 +622,6 @@ static const struct amdgpu_asic_funcs nv_asic_funcs =
 	.invalidate_hdp = &nv_invalidate_hdp,
 	.init_doorbell_index = &nv_init_doorbell_index,
 	.need_full_reset = &nv_need_full_reset,
-	.get_pcie_usage = &nv_get_pcie_usage,
 	.need_reset_on_init = &nv_need_reset_on_init,
 	.get_pcie_replay_count = &nv_get_pcie_replay_count,
 	.supports_baco = &nv_asic_supports_baco,
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
index 90727cfb4447..d7f92634eba2 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
@@ -55,9 +55,9 @@ static int psp_v10_0_init_microcode(struct psp_context *psp)
 
 	switch (adev->asic_type) {
 	case CHIP_RAVEN:
-		if (adev->rev_id >= 0x8)
+		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
 			chip_name = "raven2";
-		else if (adev->pdev->device == 0x15d8)
+		else if (adev->apu_flags & AMD_APU_IS_PICASSO)
 			chip_name = "picasso";
 		else
 			chip_name = "raven";
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index ebd723a0bcfc..33501c6c7189 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -486,7 +486,7 @@ static void sdma_v4_0_init_golden_registers(struct amdgpu_device *adev)
 		soc15_program_register_sequence(adev,
 						golden_settings_sdma_4_1,
 						ARRAY_SIZE(golden_settings_sdma_4_1));
-		if (adev->rev_id >= 8)
+		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
 			soc15_program_register_sequence(adev,
 							golden_settings_sdma_rv2,
 							ARRAY_SIZE(golden_settings_sdma_rv2));
@@ -575,9 +575,9 @@ static int sdma_v4_0_init_microcode(struct amdgpu_device *adev)
 		chip_name = "vega20";
 		break;
 	case CHIP_RAVEN:
-		if (adev->rev_id >= 8)
+		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
 			chip_name = "raven2";
-		else if (adev->pdev->device == 0x15d8)
+		else if (adev->apu_flags & AMD_APU_IS_PICASSO)
 			chip_name = "picasso";
 		else
 			chip_name = "raven";
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 58a440a15525..c7c9e07962b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -564,7 +564,8 @@ soc15_asic_reset_method(struct amdgpu_device *adev)
 static int soc15_asic_reset(struct amdgpu_device *adev)
 {
 	/* original raven doesn't have full asic reset */
-	if (adev->pdev->device == 0x15dd && adev->rev_id < 0x8)
+	if ((adev->apu_flags & AMD_APU_IS_RAVEN) &&
+	    !(adev->apu_flags & AMD_APU_IS_RAVEN2))
 		return 0;
 
 	switch (soc15_asic_reset_method(adev)) {
@@ -1129,16 +1130,23 @@ static int soc15_common_early_init(void *handle)
 		break;
 	case CHIP_RAVEN:
 		adev->asic_funcs = &soc15_asic_funcs;
+		if (adev->pdev->device == 0x15dd)
+			adev->apu_flags |= AMD_APU_IS_RAVEN;
+		if (adev->pdev->device == 0x15d8)
+			adev->apu_flags |= AMD_APU_IS_PICASSO;
 		if (adev->rev_id >= 0x8)
+			adev->apu_flags |= AMD_APU_IS_RAVEN2;
+
+		if (adev->apu_flags & AMD_APU_IS_RAVEN2)
 			adev->external_rev_id = adev->rev_id + 0x79;
-		else if (adev->pdev->device == 0x15d8)
+		else if (adev->apu_flags & AMD_APU_IS_PICASSO)
 			adev->external_rev_id = adev->rev_id + 0x41;
 		else if (adev->rev_id == 1)
 			adev->external_rev_id = adev->rev_id + 0x20;
 		else
 			adev->external_rev_id = adev->rev_id + 0x01;
 
-		if (adev->rev_id >= 0x8) {
+		if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
 				AMD_CG_SUPPORT_GFX_MGLS |
 				AMD_CG_SUPPORT_GFX_CP_LS |
@@ -1156,7 +1164,7 @@ static int soc15_common_early_init(void *handle)
 				AMD_CG_SUPPORT_VCN_MGCG;
 
 			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
-		} else if (adev->pdev->device == 0x15d8) {
+		} else if (adev->apu_flags & AMD_APU_IS_PICASSO) {
 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
 				AMD_CG_SUPPORT_GFX_MGLS |
 				AMD_CG_SUPPORT_GFX_CP_LS |
@@ -1222,6 +1230,7 @@ static int soc15_common_early_init(void *handle)
 		break;
 	case CHIP_RENOIR:
 		adev->asic_funcs = &soc15_asic_funcs;
+		adev->apu_flags |= AMD_APU_IS_RENOIR;
 		adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
 				 AMD_CG_SUPPORT_GFX_MGLS |
 				 AMD_CG_SUPPORT_GFX_3D_CGCG |
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index 34ed906645c9..3c6eafb62ee6 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -1453,11 +1453,6 @@ static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev,
 				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
 				fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
 
-				fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;
-				WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR,
-					   RREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2) & 0x7FFFFFFF);
-				fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;
-
 				/* Unstall DPG */
 				WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
 					   0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
@@ -1519,10 +1514,6 @@ static void vcn_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring)
 {
 	struct amdgpu_device *adev = ring->adev;
 
-	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
-		WREG32_SOC15(VCN, ring->me, mmUVD_SCRATCH2,
-			lower_32_bits(ring->wptr) | 0x80000000);
-
 	if (ring->use_doorbell) {
 		adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
 		WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
index e05d75ecda21..fce6ccabe38b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
@@ -37,7 +37,7 @@ static bool event_interrupt_isr_v9(struct kfd_dev *dev,
 	vmid = SOC15_VMID_FROM_IH_ENTRY(ih_ring_entry);
 	if (vmid < dev->vm_info.first_vmid_kfd ||
 	    vmid > dev->vm_info.last_vmid_kfd)
-		return 0;
+		return false;
 
 	source_id = SOC15_SOURCE_ID_FROM_IH_ENTRY(ih_ring_entry);
 	client_id = SOC15_CLIENT_ID_FROM_IH_ENTRY(ih_ring_entry);
@@ -69,7 +69,7 @@ static bool event_interrupt_isr_v9(struct kfd_dev *dev,
 
 	/* If there is no valid PASID, it's likely a bug */
 	if (WARN_ONCE(pasid == 0, "Bug: No PASID in KFD interrupt"))
-		return 0;
+		return false;
 
 	/* Interrupt types we care about: various signals and faults.
 	 * They will be forwarded to a work queue (see below).
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
index 8d871514671e..7c8786b9eb0a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
@@ -192,7 +192,7 @@ static int iommu_invalid_ppr_cb(struct pci_dev *pdev, int pasid,
 
 	dev_warn_ratelimited(kfd_device,
 			"Invalid PPR device %x:%x.%x pasid 0x%x address 0x%lX flags 0x%X",
-			PCI_BUS_NUM(pdev->devfn),
+			pdev->bus->number,
 			PCI_SLOT(pdev->devfn),
 			PCI_FUNC(pdev->devfn),
 			pasid,
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 48f2b3710e7c..d53c60b37cc6 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -918,6 +918,23 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 		goto error;
 	}
 
+	if (amdgpu_dc_debug_mask & DC_DISABLE_PIPE_SPLIT) {
+		adev->dm.dc->debug.force_single_disp_pipe_split = false;
+		adev->dm.dc->debug.pipe_split_policy = MPC_SPLIT_AVOID;
+	}
+
+	if (adev->asic_type != CHIP_CARRIZO && adev->asic_type != CHIP_STONEY)
+		adev->dm.dc->debug.disable_stutter = amdgpu_pp_feature_mask & PP_STUTTER_MODE ? false : true;
+
+	if (amdgpu_dc_debug_mask & DC_DISABLE_STUTTER)
+		adev->dm.dc->debug.disable_stutter = true;
+
+	if (amdgpu_dc_debug_mask & DC_DISABLE_DSC)
+		adev->dm.dc->debug.disable_dsc = true;
+
+	if (amdgpu_dc_debug_mask & DC_DISABLE_CLOCK_GATING)
+		adev->dm.dc->debug.disable_clock_gate = true;
+
 	r = dm_dmub_hw_init(adev);
 	if (r) {
 		DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r);
@@ -1521,10 +1538,114 @@ static int dm_hw_fini(void *handle)
 	return 0;
 }
 
+
+static int dm_enable_vblank(struct drm_crtc *crtc);
+static void dm_disable_vblank(struct drm_crtc *crtc);
+
+static void dm_gpureset_toggle_interrupts(struct amdgpu_device *adev,
+				 struct dc_state *state, bool enable)
+{
+	enum dc_irq_source irq_source;
+	struct amdgpu_crtc *acrtc;
+	int rc = -EBUSY;
+	int i = 0;
+
+	for (i = 0; i < state->stream_count; i++) {
+		acrtc = get_crtc_by_otg_inst(
+				adev, state->stream_status[i].primary_otg_inst);
+
+		if (acrtc && state->stream_status[i].plane_count != 0) {
+			irq_source = IRQ_TYPE_PFLIP + acrtc->otg_inst;
+			rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY;
+			DRM_DEBUG("crtc %d - vupdate irq %sabling: r=%d\n",
+				  acrtc->crtc_id, enable ? "en" : "dis", rc);
+			if (rc)
+				DRM_WARN("Failed to %s pflip interrupts\n",
+					 enable ? "enable" : "disable");
+
+			if (enable) {
+				rc = dm_enable_vblank(&acrtc->base);
+				if (rc)
+					DRM_WARN("Failed to enable vblank interrupts\n");
+			} else {
+				dm_disable_vblank(&acrtc->base);
+			}
+
+		}
+	}
+
+}
+
+enum dc_status amdgpu_dm_commit_zero_streams(struct dc *dc)
+{
+	struct dc_state *context = NULL;
+	enum dc_status res = DC_ERROR_UNEXPECTED;
+	int i;
+	struct dc_stream_state *del_streams[MAX_PIPES];
+	int del_streams_count = 0;
+
+	memset(del_streams, 0, sizeof(del_streams));
+
+	context = dc_create_state(dc);
+	if (context == NULL)
+		goto context_alloc_fail;
+
+	dc_resource_state_copy_construct_current(dc, context);
+
+	/* First remove from context all streams */
+	for (i = 0; i < context->stream_count; i++) {
+		struct dc_stream_state *stream = context->streams[i];
+
+		del_streams[del_streams_count++] = stream;
+	}
+
+	/* Remove all planes for removed streams and then remove the streams */
+	for (i = 0; i < del_streams_count; i++) {
+		if (!dc_rem_all_planes_for_stream(dc, del_streams[i], context)) {
+			res = DC_FAIL_DETACH_SURFACES;
+			goto fail;
+		}
+
+		res = dc_remove_stream_from_ctx(dc, context, del_streams[i]);
+		if (res != DC_OK)
+			goto fail;
+	}
+
+
+	res = dc_validate_global_state(dc, context, false);
+
+	if (res != DC_OK) {
+		DRM_ERROR("%s:resource validation failed, dc_status:%d\n", __func__, res);
+		goto fail;
+	}
+
+	res = dc_commit_state(dc, context);
+
+fail:
+	dc_release_state(context);
+
+context_alloc_fail:
+	return res;
+}
+
 static int dm_suspend(void *handle)
 {
 	struct amdgpu_device *adev = handle;
 	struct amdgpu_display_manager *dm = &adev->dm;
+	int ret = 0;
+
+	if (adev->in_gpu_reset) {
+		mutex_lock(&dm->dc_lock);
+		dm->cached_dc_state = dc_copy_state(dm->dc->current_state);
+
+		dm_gpureset_toggle_interrupts(adev, dm->cached_dc_state, false);
+
+		amdgpu_dm_commit_zero_streams(dm->dc);
+
+		amdgpu_dm_irq_suspend(adev);
+
+		return ret;
+	}
 
 	WARN_ON(adev->dm.cached_state);
 	adev->dm.cached_state = drm_atomic_helper_suspend(adev->ddev);
@@ -1640,6 +1761,46 @@ static void emulated_link_detect(struct dc_link *link)
 
 }
 
+static void dm_gpureset_commit_state(struct dc_state *dc_state,
+				     struct amdgpu_display_manager *dm)
+{
+	struct {
+		struct dc_surface_update surface_updates[MAX_SURFACES];
+		struct dc_plane_info plane_infos[MAX_SURFACES];
+		struct dc_scaling_info scaling_infos[MAX_SURFACES];
+		struct dc_flip_addrs flip_addrs[MAX_SURFACES];
+		struct dc_stream_update stream_update;
+	} * bundle;
+	int k, m;
+
+	bundle = kzalloc(sizeof(*bundle), GFP_KERNEL);
+
+	if (!bundle) {
+		dm_error("Failed to allocate update bundle\n");
+		goto cleanup;
+	}
+
+	for (k = 0; k < dc_state->stream_count; k++) {
+		bundle->stream_update.stream = dc_state->streams[k];
+
+		for (m = 0; m < dc_state->stream_status->plane_count; m++) {
+			bundle->surface_updates[m].surface =
+				dc_state->stream_status->plane_states[m];
+			bundle->surface_updates[m].surface->force_full_update =
+				true;
+		}
+		dc_commit_updates_for_stream(
+			dm->dc, bundle->surface_updates,
+			dc_state->stream_status->plane_count,
+			dc_state->streams[k], &bundle->stream_update, dc_state);
+	}
+
+cleanup:
+	kfree(bundle);
+
+	return;
+}
+
 static int dm_resume(void *handle)
 {
 	struct amdgpu_device *adev = handle;
@@ -1656,8 +1817,44 @@ static int dm_resume(void *handle)
 	struct dm_plane_state *dm_new_plane_state;
 	struct dm_atomic_state *dm_state = to_dm_atomic_state(dm->atomic_obj.state);
 	enum dc_connection_type new_connection_type = dc_connection_none;
-	int i, r;
+	struct dc_state *dc_state;
+	int i, r, j;
 
+	if (adev->in_gpu_reset) {
+		dc_state = dm->cached_dc_state;
+
+		r = dm_dmub_hw_init(adev);
+		if (r)
+			DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r);
+
+		dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0);
+		dc_resume(dm->dc);
+
+		amdgpu_dm_irq_resume_early(adev);
+
+		for (i = 0; i < dc_state->stream_count; i++) {
+			dc_state->streams[i]->mode_changed = true;
+			for (j = 0; j < dc_state->stream_status->plane_count; j++) {
+				dc_state->stream_status->plane_states[j]->update_flags.raw
+					= 0xffffffff;
+			}
+		}
+
+		WARN_ON(!dc_commit_state(dm->dc, dc_state));
+
+		dm_gpureset_commit_state(dm->cached_dc_state, dm);
+
+		dm_gpureset_toggle_interrupts(adev, dm->cached_dc_state, true);
+
+		dc_release_state(dm->cached_dc_state);
+		dm->cached_dc_state = NULL;
+
+		amdgpu_dm_irq_resume_late(adev);
+
+		mutex_unlock(&dm->dc_lock);
+
+		return 0;
+	}
 	/* Recreate dc_state - DC invalidates it when setting power state to S3. */
 	dc_release_state(dm_state->context);
 	dm_state->context = dc_create_state(dm->dc);
@@ -3022,9 +3219,6 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 		goto fail;
 	}
 
-	if (adev->asic_type != CHIP_CARRIZO && adev->asic_type != CHIP_STONEY)
-		dm->dc->debug.disable_stutter = amdgpu_pp_feature_mask & PP_STUTTER_MODE ? false : true;
-
 	/* No userspace support. */
 	dm->dc->debug.disable_tri_buf = true;
 
@@ -3651,6 +3845,10 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev,
 	case DRM_FORMAT_ARGB16161616F:
 		plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F;
 		break;
+	case DRM_FORMAT_XBGR16161616F:
+	case DRM_FORMAT_ABGR16161616F:
+		plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F;
+		break;
 	default:
 		DRM_ERROR(
 			"Unsupported screen format %s\n",
@@ -3822,8 +4020,7 @@ static void update_stream_scaling_settings(const struct drm_display_mode *mode,
 
 static enum dc_color_depth
 convert_color_depth_from_display_info(const struct drm_connector *connector,
-				      const struct drm_connector_state *state,
-				      bool is_y420)
+				      bool is_y420, int requested_bpc)
 {
 	uint8_t bpc;
 
@@ -3843,10 +4040,7 @@ convert_color_depth_from_display_info(const struct drm_connector *connector,
 		bpc = bpc ? bpc : 8;
 	}
 
-	if (!state)
-		state = connector->state;
-
-	if (state) {
+	if (requested_bpc > 0) {
 		/*
 		 * Cap display bpc based on the user requested value.
 		 *
@@ -3855,7 +4049,7 @@ convert_color_depth_from_display_info(const struct drm_connector *connector,
 		 * or if this was called outside of atomic check, so it
 		 * can't be used directly.
 		 */
-		bpc = min(bpc, state->max_requested_bpc);
+		bpc = min_t(u8, bpc, requested_bpc);
 
 		/* Round down to the nearest even number. */
 		bpc = bpc - (bpc & 1);
@@ -3977,7 +4171,8 @@ static void fill_stream_properties_from_drm_display_mode(
 	const struct drm_display_mode *mode_in,
 	const struct drm_connector *connector,
 	const struct drm_connector_state *connector_state,
-	const struct dc_stream_state *old_stream)
+	const struct dc_stream_state *old_stream,
+	int requested_bpc)
 {
 	struct dc_crtc_timing *timing_out = &stream->timing;
 	const struct drm_display_info *info = &connector->display_info;
@@ -4007,8 +4202,9 @@ static void fill_stream_properties_from_drm_display_mode(
 
 	timing_out->timing_3d_format = TIMING_3D_FORMAT_NONE;
 	timing_out->display_color_depth = convert_color_depth_from_display_info(
-		connector, connector_state,
-		(timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420));
+		connector,
+		(timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420),
+		requested_bpc);
 	timing_out->scan_type = SCANNING_TYPE_NODATA;
 	timing_out->hdmi_vic = 0;
 
@@ -4214,7 +4410,8 @@ static struct dc_stream_state *
 create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 		       const struct drm_display_mode *drm_mode,
 		       const struct dm_connector_state *dm_state,
-		       const struct dc_stream_state *old_stream)
+		       const struct dc_stream_state *old_stream,
+		       int requested_bpc)
 {
 	struct drm_display_mode *preferred_mode = NULL;
 	struct drm_connector *drm_connector;
@@ -4299,10 +4496,10 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 	*/
 	if (!scale || mode_refresh != preferred_refresh)
 		fill_stream_properties_from_drm_display_mode(stream,
-			&mode, &aconnector->base, con_state, NULL);
+			&mode, &aconnector->base, con_state, NULL, requested_bpc);
 	else
 		fill_stream_properties_from_drm_display_mode(stream,
-			&mode, &aconnector->base, con_state, old_stream);
+			&mode, &aconnector->base, con_state, old_stream, requested_bpc);
 
 	stream->timing.flags.DSC = 0;
 
@@ -4821,16 +5018,54 @@ static void handle_edid_mgmt(struct amdgpu_dm_connector *aconnector)
 	create_eml_sink(aconnector);
 }
 
+static struct dc_stream_state *
+create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
+				const struct drm_display_mode *drm_mode,
+				const struct dm_connector_state *dm_state,
+				const struct dc_stream_state *old_stream)
+{
+	struct drm_connector *connector = &aconnector->base;
+	struct amdgpu_device *adev = connector->dev->dev_private;
+	struct dc_stream_state *stream;
+	int requested_bpc = connector->state ? connector->state->max_requested_bpc : 8;
+	enum dc_status dc_result = DC_OK;
+
+	do {
+		stream = create_stream_for_sink(aconnector, drm_mode,
+						dm_state, old_stream,
+						requested_bpc);
+		if (stream == NULL) {
+			DRM_ERROR("Failed to create stream for sink!\n");
+			break;
+		}
+
+		dc_result = dc_validate_stream(adev->dm.dc, stream);
+
+		if (dc_result != DC_OK) {
+			DRM_DEBUG_KMS("Mode %dx%d (clk %d) failed DC validation with error %d\n",
+				      drm_mode->hdisplay,
+				      drm_mode->vdisplay,
+				      drm_mode->clock,
+				      dc_result);
+
+			dc_stream_release(stream);
+			stream = NULL;
+			requested_bpc -= 2; /* lower bpc to retry validation */
+		}
+
+	} while (stream == NULL && requested_bpc >= 6);
+
+	return stream;
+}
+
 enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connector,
 				   struct drm_display_mode *mode)
 {
 	int result = MODE_ERROR;
 	struct dc_sink *dc_sink;
-	struct amdgpu_device *adev = connector->dev->dev_private;
 	/* TODO: Unhardcode stream count */
 	struct dc_stream_state *stream;
 	struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
-	enum dc_status dc_result = DC_OK;
 
 	if ((mode->flags & DRM_MODE_FLAG_INTERLACE) ||
 			(mode->flags & DRM_MODE_FLAG_DBLSCAN))
@@ -4851,24 +5086,11 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec
 		goto fail;
 	}
 
-	stream = create_stream_for_sink(aconnector, mode, NULL, NULL);
-	if (stream == NULL) {
-		DRM_ERROR("Failed to create stream for sink!\n");
-		goto fail;
-	}
-
-	dc_result = dc_validate_stream(adev->dm.dc, stream);
-
-	if (dc_result == DC_OK)
+	stream = create_validate_stream_for_sink(aconnector, mode, NULL, NULL);
+	if (stream) {
+		dc_stream_release(stream);
 		result = MODE_OK;
-	else
-		DRM_DEBUG_KMS("Mode %dx%d (clk %d) failed DC validation with error %d\n",
-			      mode->hdisplay,
-			      mode->vdisplay,
-			      mode->clock,
-			      dc_result);
-
-	dc_stream_release(stream);
+	}
 
 fail:
 	/* TODO: error handling*/
@@ -5191,10 +5413,12 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder,
 		return 0;
 
 	if (!state->duplicated) {
+		int max_bpc = conn_state->max_requested_bpc;
 		is_y420 = drm_mode_is_420_also(&connector->display_info, adjusted_mode) &&
 				aconnector->force_yuv420_output;
-		color_depth = convert_color_depth_from_display_info(connector, conn_state,
-								    is_y420);
+		color_depth = convert_color_depth_from_display_info(connector,
+								    is_y420,
+								    max_bpc);
 		bpp = convert_dc_color_depth_into_bpc(color_depth) * 3;
 		clock = adjusted_mode->clock;
 		dm_new_connector_state->pbn = drm_dp_calc_pbn_mode(clock, bpp, false);
@@ -5566,6 +5790,8 @@ static int get_plane_formats(const struct drm_plane *plane,
 		if (plane_cap && plane_cap->pixel_format_support.fp16) {
 			formats[num_formats++] = DRM_FORMAT_XRGB16161616F;
 			formats[num_formats++] = DRM_FORMAT_ARGB16161616F;
+			formats[num_formats++] = DRM_FORMAT_XBGR16161616F;
+			formats[num_formats++] = DRM_FORMAT_ABGR16161616F;
 		}
 		break;
 
@@ -7622,10 +7848,10 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
 		if (!drm_atomic_crtc_needs_modeset(new_crtc_state))
 			goto skip_modeset;
 
-		new_stream = create_stream_for_sink(aconnector,
-						     &new_crtc_state->mode,
-						    dm_new_conn_state,
-						    dm_old_crtc_state->stream);
+		new_stream = create_validate_stream_for_sink(aconnector,
+							     &new_crtc_state->mode,
+							     dm_new_conn_state,
+							     dm_old_crtc_state->stream);
 
 		/*
 		 * we can have no stream on ACTION_SET if a display
@@ -7910,13 +8136,6 @@ static int dm_update_plane_state(struct dc *dc,
 			return -EINVAL;
 		}
 
-		if (new_plane_state->crtc_x <= -new_acrtc->max_cursor_width ||
-			new_plane_state->crtc_y <= -new_acrtc->max_cursor_height) {
-			DRM_DEBUG_ATOMIC("Bad cursor position %d, %d\n",
-							 new_plane_state->crtc_x, new_plane_state->crtc_y);
-			return -EINVAL;
-		}
-
 		return 0;
 	}
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 5cab3e65d992..d61186ff411d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -315,6 +315,7 @@ struct amdgpu_display_manager {
 #endif
 
 	struct drm_atomic_state *cached_state;
+	struct dc_state *cached_dc_state;
 
 	struct dm_comressor_info compressor;
 
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index 3960a8db94cb..1e5a92b192a1 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -690,6 +690,26 @@ static void hack_bounding_box(struct dcn_bw_internal_vars *v,
 		struct dc_debug_options *dbg,
 		struct dc_state *context)
 {
+	int i;
+
+	for (i = 0; i < MAX_PIPES; i++) {
+		struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+		/**
+		 * Workaround for avoiding pipe-split in cases where we'd split
+		 * planes that are too small, resulting in splits that aren't
+		 * valid for the scaler.
+		 */
+		if (pipe->plane_state &&
+		    (pipe->plane_state->dst_rect.width <= 16 ||
+		     pipe->plane_state->dst_rect.height <= 16 ||
+		     pipe->plane_state->src_rect.width <= 16 ||
+		     pipe->plane_state->src_rect.height <= 16)) {
+			hack_disable_optional_pipe_split(v);
+			return;
+		}
+	}
+
 	if (dbg->pipe_split_policy == MPC_SPLIT_AVOID)
 		hack_disable_optional_pipe_split(v);
 
@@ -702,7 +722,6 @@ static void hack_bounding_box(struct dcn_bw_internal_vars *v,
 		hack_force_pipe_split(v, context->streams[0]->timing.pix_clk_100hz);
 }
 
-
 unsigned int get_highest_allowed_voltage_level(uint32_t hw_internal_rev, uint32_t pci_revision_id)
 {
 	/* for low power RV2 variants, the highest voltage level we want is 0 */
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index c08de6823db4..48ab51533d5d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -3245,6 +3245,10 @@ void core_link_enable_stream(
 			dp_set_dsc_enable(pipe_ctx, true);
 
 	}
+
+	if (pipe_ctx->stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
+		core_link_set_avmute(pipe_ctx, false);
+	}
 }
 
 void core_link_disable_stream(struct pipe_ctx *pipe_ctx)
@@ -3257,6 +3261,10 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx)
 			dc_is_virtual_signal(pipe_ctx->stream->signal))
 		return;
 
+	if (pipe_ctx->stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
+		core_link_set_avmute(pipe_ctx, true);
+	}
+
 #if defined(CONFIG_DRM_AMD_DC_HDCP)
 	update_psp_stream_config(pipe_ctx, true);
 #endif
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 1db592372435..91cd884d6f25 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -219,6 +219,30 @@ static enum dpcd_training_patterns
 	return dpcd_tr_pattern;
 }
 
+static uint8_t dc_dp_initialize_scrambling_data_symbols(
+	struct dc_link *link,
+	enum dc_dp_training_pattern pattern)
+{
+	uint8_t disable_scrabled_data_symbols = 0;
+
+	switch (pattern) {
+	case DP_TRAINING_PATTERN_SEQUENCE_1:
+	case DP_TRAINING_PATTERN_SEQUENCE_2:
+	case DP_TRAINING_PATTERN_SEQUENCE_3:
+		disable_scrabled_data_symbols = 1;
+		break;
+	case DP_TRAINING_PATTERN_SEQUENCE_4:
+		disable_scrabled_data_symbols = 0;
+		break;
+	default:
+		ASSERT(0);
+		DC_LOG_HW_LINK_TRAINING("%s: Invalid HW Training pattern: %d\n",
+			__func__, pattern);
+		break;
+	}
+	return disable_scrabled_data_symbols;
+}
+
 static inline bool is_repeater(struct dc_link *link, uint32_t offset)
 {
 	return (!link->is_lttpr_mode_transparent && offset != 0);
@@ -251,6 +275,9 @@ static void dpcd_set_lt_pattern_and_lane_settings(
 	dpcd_pattern.v1_4.TRAINING_PATTERN_SET =
 		dc_dp_training_pattern_to_dpcd_training_pattern(link, pattern);
 
+	dpcd_pattern.v1_4.SCRAMBLING_DISABLE =
+		dc_dp_initialize_scrambling_data_symbols(link, pattern);
+
 	dpcd_lt_buffer[DP_TRAINING_PATTERN_SET - DP_TRAINING_PATTERN_SET]
 		= dpcd_pattern.raw;
 
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index cb5d11f11cad..0c5619364e7d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -532,6 +532,24 @@ static inline void get_vp_scan_direction(
 		*flip_horz_scan_dir = !*flip_horz_scan_dir;
 }
 
+int get_num_mpc_splits(struct pipe_ctx *pipe)
+{
+	int mpc_split_count = 0;
+	struct pipe_ctx *other_pipe = pipe->bottom_pipe;
+
+	while (other_pipe && other_pipe->plane_state == pipe->plane_state) {
+		mpc_split_count++;
+		other_pipe = other_pipe->bottom_pipe;
+	}
+	other_pipe = pipe->top_pipe;
+	while (other_pipe && other_pipe->plane_state == pipe->plane_state) {
+		mpc_split_count++;
+		other_pipe = other_pipe->top_pipe;
+	}
+
+	return mpc_split_count;
+}
+
 int get_num_odm_splits(struct pipe_ctx *pipe)
 {
 	int odm_split_count = 0;
@@ -556,16 +574,11 @@ static void calculate_split_count_and_index(struct pipe_ctx *pipe_ctx, int *spli
 		/*Check for mpc split*/
 		struct pipe_ctx *split_pipe = pipe_ctx->top_pipe;
 
+		*split_count = get_num_mpc_splits(pipe_ctx);
 		while (split_pipe && split_pipe->plane_state == pipe_ctx->plane_state) {
 			(*split_idx)++;
-			(*split_count)++;
 			split_pipe = split_pipe->top_pipe;
 		}
-		split_pipe = pipe_ctx->bottom_pipe;
-		while (split_pipe && split_pipe->plane_state == pipe_ctx->plane_state) {
-			(*split_count)++;
-			split_pipe = split_pipe->bottom_pipe;
-		}
 	} else {
 		/*Get odm split index*/
 		struct pipe_ctx *split_pipe = pipe_ctx->prev_odm_pipe;
@@ -2666,6 +2679,9 @@ bool pipe_need_reprogram(
 		false == pipe_ctx_old->stream->dpms_off)
 		return true;
 
+	if (pipe_ctx_old->stream_res.dsc != pipe_ctx->stream_res.dsc)
+		return true;
+
 	return false;
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
index 4a7796de2ff5..51b3fe502670 100644
--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
@@ -411,7 +411,7 @@ static const struct dc_plane_cap plane_cap = {
 	.pixel_format_support = {
 			.argb8888 = true,
 			.nv12 = false,
-			.fp16 = false
+			.fp16 = true
 	},
 
 	.max_upscale_factor = {
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
index 9a9764cbd78d..8f362e8c1787 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
@@ -516,7 +516,7 @@ static const struct dc_plane_cap plane_cap = {
 	.pixel_format_support = {
 			.argb8888 = true,
 			.nv12 = false,
-			.fp16 = false
+			.fp16 = true
 	},
 
 	.max_upscale_factor = {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
index deccab0228d2..75637c291e75 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
@@ -93,7 +93,6 @@ void hubbub1_wm_read_state(struct hubbub *hubbub,
 void hubbub1_allow_self_refresh_control(struct hubbub *hubbub, bool allow)
 {
 	struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub);
-
 	/*
 	 * DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE = 1 means do not allow stutter
 	 * DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE = 0 means allow stutter
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index f36d1f57b846..77f16921e7f0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -737,7 +737,8 @@ void dcn10_bios_golden_init(struct dc *dc)
 	if (dc->res_pool->hubbub->funcs->allow_self_refresh_control)
 		if (allow_self_fresh_force_enable == false &&
 				dc->res_pool->hubbub->funcs->is_allow_self_refresh_enabled(dc->res_pool->hubbub))
-			dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub, true);
+			dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub,
+										!dc->res_pool->hubbub->ctx->dc->debug.disable_stutter);
 
 }
 
@@ -1682,12 +1683,81 @@ void dcn10_pipe_control_lock(
 		hws->funcs.verify_allow_pstate_change_high(dc);
 }
 
+/**
+ * delay_cursor_until_vupdate() - Delay cursor update if too close to VUPDATE.
+ *
+ * Software keepout workaround to prevent cursor update locking from stalling
+ * out cursor updates indefinitely or from old values from being retained in
+ * the case where the viewport changes in the same frame as the cursor.
+ *
+ * The idea is to calculate the remaining time from VPOS to VUPDATE. If it's
+ * too close to VUPDATE, then stall out until VUPDATE finishes.
+ *
+ * TODO: Optimize cursor programming to be once per frame before VUPDATE
+ *       to avoid the need for this workaround.
+ */
+static void delay_cursor_until_vupdate(struct dc *dc, struct pipe_ctx *pipe_ctx)
+{
+	struct dc_stream_state *stream = pipe_ctx->stream;
+	struct crtc_position position;
+	uint32_t vupdate_start, vupdate_end;
+	unsigned int lines_to_vupdate, us_to_vupdate, vpos;
+	unsigned int us_per_line, us_vupdate;
+
+	if (!dc->hwss.calc_vupdate_position || !dc->hwss.get_position)
+		return;
+
+	if (!pipe_ctx->stream_res.stream_enc || !pipe_ctx->stream_res.tg)
+		return;
+
+	dc->hwss.calc_vupdate_position(dc, pipe_ctx, &vupdate_start,
+				       &vupdate_end);
+
+	dc->hwss.get_position(&pipe_ctx, 1, &position);
+	vpos = position.vertical_count;
+
+	/* Avoid wraparound calculation issues */
+	vupdate_start += stream->timing.v_total;
+	vupdate_end += stream->timing.v_total;
+	vpos += stream->timing.v_total;
+
+	if (vpos <= vupdate_start) {
+		/* VPOS is in VACTIVE or back porch. */
+		lines_to_vupdate = vupdate_start - vpos;
+	} else if (vpos > vupdate_end) {
+		/* VPOS is in the front porch. */
+		return;
+	} else {
+		/* VPOS is in VUPDATE. */
+		lines_to_vupdate = 0;
+	}
+
+	/* Calculate time until VUPDATE in microseconds. */
+	us_per_line =
+		stream->timing.h_total * 10000u / stream->timing.pix_clk_100hz;
+	us_to_vupdate = lines_to_vupdate * us_per_line;
+
+	/* 70 us is a conservative estimate of cursor update time*/
+	if (us_to_vupdate > 70)
+		return;
+
+	/* Stall out until the cursor update completes. */
+	if (vupdate_end < vupdate_start)
+		vupdate_end += stream->timing.v_total;
+	us_vupdate = (vupdate_end - vupdate_start + 1) * us_per_line;
+	udelay(us_to_vupdate + us_vupdate);
+}
+
 void dcn10_cursor_lock(struct dc *dc, struct pipe_ctx *pipe, bool lock)
 {
 	/* cursor lock is per MPCC tree, so only need to lock one pipe per stream */
 	if (!pipe || pipe->top_pipe)
 		return;
 
+	/* Prevent cursor lock from stalling out cursor updates. */
+	if (lock)
+		delay_cursor_until_vupdate(dc, pipe);
+
 	dc->res_pool->mpc->funcs->cursor_lock(dc->res_pool->mpc,
 			pipe->stream_res.opp->inst, lock);
 }
@@ -3301,7 +3371,7 @@ int dcn10_get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx)
 	return vertical_line_start;
 }
 
-static void dcn10_calc_vupdate_position(
+void dcn10_calc_vupdate_position(
 		struct dc *dc,
 		struct pipe_ctx *pipe_ctx,
 		uint32_t *start_line,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
index af51424315d5..42b6e016d71e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
@@ -34,6 +34,11 @@ struct dc;
 void dcn10_hw_sequencer_construct(struct dc *dc);
 
 int dcn10_get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx);
+void dcn10_calc_vupdate_position(
+		struct dc *dc,
+		struct pipe_ctx *pipe_ctx,
+		uint32_t *start_line,
+		uint32_t *end_line);
 void dcn10_setup_vupdate_interrupt(struct dc *dc, struct pipe_ctx *pipe_ctx);
 enum dc_status dcn10_enable_stream_timing(
 		struct pipe_ctx *pipe_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
index 897a3d25685a..7cb8c3fb2665 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
@@ -72,6 +72,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
 	.set_clock = dcn10_set_clock,
 	.get_clock = dcn10_get_clock,
 	.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
+	.calc_vupdate_position = dcn10_calc_vupdate_position,
 	.set_backlight_level = dce110_set_backlight_level,
 	.set_abm_immediate_disable = dce110_set_abm_immediate_disable,
 };
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h
index 501532dd523a..c478213ba7ad 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h
@@ -80,6 +80,7 @@ struct dcn20_hubbub {
 	const struct dcn_hubbub_mask *masks;
 	unsigned int debug_test_index_pstate;
 	struct dcn_watermark_set watermarks;
+	int num_vmid;
 	struct dcn20_vmid vmid[16];
 	unsigned int detile_buf_size;
 };
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
index a8bcd747d7ba..2fbde4241559 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
@@ -83,6 +83,7 @@ static const struct hw_sequencer_funcs dcn20_funcs = {
 	.init_vm_ctx = dcn20_init_vm_ctx,
 	.set_flip_control_gsl = dcn20_set_flip_control_gsl,
 	.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
+	.calc_vupdate_position = dcn10_calc_vupdate_position,
 	.set_backlight_level = dce110_set_backlight_level,
 	.set_abm_immediate_disable = dce110_set_abm_immediate_disable,
 };
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 778e2e8fd2c6..cef1aa938ab5 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -1663,22 +1663,32 @@ enum dc_status dcn20_build_mapped_resource(const struct dc *dc, struct dc_state
 }
 
 
-static void acquire_dsc(struct resource_context *res_ctx,
-			const struct resource_pool *pool,
+void dcn20_acquire_dsc(const struct dc *dc,
+			struct resource_context *res_ctx,
 			struct display_stream_compressor **dsc,
 			int pipe_idx)
 {
 	int i;
+	const struct resource_pool *pool = dc->res_pool;
+	struct display_stream_compressor *dsc_old = dc->current_state->res_ctx.pipe_ctx[pipe_idx].stream_res.dsc;
 
-	ASSERT(*dsc == NULL);
+	ASSERT(*dsc == NULL); /* If this ASSERT fails, dsc was not released properly */
 	*dsc = NULL;
 
+	/* Always do 1-to-1 mapping when number of DSCs is same as number of pipes */
 	if (pool->res_cap->num_dsc == pool->res_cap->num_opp) {
 		*dsc = pool->dscs[pipe_idx];
 		res_ctx->is_dsc_acquired[pipe_idx] = true;
 		return;
 	}
 
+	/* Return old DSC to avoid the need for re-programming */
+	if (dsc_old && !res_ctx->is_dsc_acquired[dsc_old->inst]) {
+		*dsc = dsc_old;
+		res_ctx->is_dsc_acquired[dsc_old->inst] = true;
+		return ;
+	}
+
 	/* Find first free DSC */
 	for (i = 0; i < pool->res_cap->num_dsc; i++)
 		if (!res_ctx->is_dsc_acquired[i]) {
@@ -1710,7 +1720,6 @@ enum dc_status dcn20_add_dsc_to_stream_resource(struct dc *dc,
 {
 	enum dc_status result = DC_OK;
 	int i;
-	const struct resource_pool *pool = dc->res_pool;
 
 	/* Get a DSC if required and available */
 	for (i = 0; i < dc->res_pool->pipe_count; i++) {
@@ -1722,7 +1731,7 @@ enum dc_status dcn20_add_dsc_to_stream_resource(struct dc *dc,
 		if (pipe_ctx->stream_res.dsc)
 			continue;
 
-		acquire_dsc(&dc_ctx->res_ctx, pool, &pipe_ctx->stream_res.dsc, i);
+		dcn20_acquire_dsc(dc, &dc_ctx->res_ctx, &pipe_ctx->stream_res.dsc, i);
 
 		/* The number of DSCs can be less than the number of pipes */
 		if (!pipe_ctx->stream_res.dsc) {
@@ -1850,12 +1859,13 @@ static void swizzle_to_dml_params(
 }
 
 bool dcn20_split_stream_for_odm(
+		const struct dc *dc,
 		struct resource_context *res_ctx,
-		const struct resource_pool *pool,
 		struct pipe_ctx *prev_odm_pipe,
 		struct pipe_ctx *next_odm_pipe)
 {
 	int pipe_idx = next_odm_pipe->pipe_idx;
+	const struct resource_pool *pool = dc->res_pool;
 
 	*next_odm_pipe = *prev_odm_pipe;
 
@@ -1913,7 +1923,7 @@ bool dcn20_split_stream_for_odm(
 	}
 	next_odm_pipe->stream_res.opp = pool->opps[next_odm_pipe->pipe_idx];
 	if (next_odm_pipe->stream->timing.flags.DSC == 1) {
-		acquire_dsc(res_ctx, pool, &next_odm_pipe->stream_res.dsc, next_odm_pipe->pipe_idx);
+		dcn20_acquire_dsc(dc, res_ctx, &next_odm_pipe->stream_res.dsc, next_odm_pipe->pipe_idx);
 		ASSERT(next_odm_pipe->stream_res.dsc);
 		if (next_odm_pipe->stream_res.dsc == NULL)
 			return false;
@@ -2576,27 +2586,6 @@ static void dcn20_merge_pipes_for_validate(
 	}
 }
 
-int dcn20_find_previous_split_count(struct pipe_ctx *pipe)
-{
-	int previous_split = 1;
-	struct pipe_ctx *current_pipe = pipe;
-
-	while (current_pipe->bottom_pipe) {
-		if (current_pipe->plane_state != current_pipe->bottom_pipe->plane_state)
-			break;
-		previous_split++;
-		current_pipe = current_pipe->bottom_pipe;
-	}
-	current_pipe = pipe;
-	while (current_pipe->top_pipe) {
-		if (current_pipe->plane_state != current_pipe->top_pipe->plane_state)
-			break;
-		previous_split++;
-		current_pipe = current_pipe->top_pipe;
-	}
-	return previous_split;
-}
-
 int dcn20_validate_apply_pipe_split_flags(
 		struct dc *dc,
 		struct dc_state *context,
@@ -2608,6 +2597,8 @@ int dcn20_validate_apply_pipe_split_flags(
 	int plane_count = 0;
 	bool force_split = false;
 	bool avoid_split = dc->debug.pipe_split_policy == MPC_SPLIT_AVOID;
+	struct vba_vars_st *v = &context->bw_ctx.dml.vba;
+	int max_mpc_comb = v->maxMpcComb;
 
 	if (context->stream_count > 1) {
 		if (dc->debug.pipe_split_policy == MPC_SPLIT_AVOID_MULT_DISP)
@@ -2615,10 +2606,22 @@ int dcn20_validate_apply_pipe_split_flags(
 	} else if (dc->debug.force_single_disp_pipe_split)
 			force_split = true;
 
-	/* TODO: fix dc bugs and remove this split threshold thing */
 	for (i = 0; i < dc->res_pool->pipe_count; i++) {
 		struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
 
+		/**
+		 * Workaround for avoiding pipe-split in cases where we'd split
+		 * planes that are too small, resulting in splits that aren't
+		 * valid for the scaler.
+		 */
+		if (pipe->plane_state &&
+		    (pipe->plane_state->dst_rect.width <= 16 ||
+		     pipe->plane_state->dst_rect.height <= 16 ||
+		     pipe->plane_state->src_rect.width <= 16 ||
+		     pipe->plane_state->src_rect.height <= 16))
+			avoid_split = true;
+
+		/* TODO: fix dc bugs and remove this split threshold thing */
 		if (pipe->stream && !pipe->prev_odm_pipe &&
 				(!pipe->top_pipe || pipe->top_pipe->plane_state != pipe->plane_state))
 			++plane_count;
@@ -2628,15 +2631,13 @@ int dcn20_validate_apply_pipe_split_flags(
 
 	/* Avoid split loop looks for lowest voltage level that allows most unsplit pipes possible */
 	if (avoid_split) {
-		int max_mpc_comb = context->bw_ctx.dml.vba.maxMpcComb;
-
 		for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
 			if (!context->res_ctx.pipe_ctx[i].stream)
 				continue;
 
 			for (vlevel_split = vlevel; vlevel <= context->bw_ctx.dml.soc.num_states; vlevel++)
-				if (context->bw_ctx.dml.vba.NoOfDPP[vlevel][0][pipe_idx] == 1 &&
-						context->bw_ctx.dml.vba.ModeSupport[vlevel][0])
+				if (v->NoOfDPP[vlevel][0][pipe_idx] == 1 &&
+						v->ModeSupport[vlevel][0])
 					break;
 			/* Impossible to not split this pipe */
 			if (vlevel > context->bw_ctx.dml.soc.num_states)
@@ -2645,21 +2646,21 @@ int dcn20_validate_apply_pipe_split_flags(
 				max_mpc_comb = 0;
 			pipe_idx++;
 		}
-		context->bw_ctx.dml.vba.maxMpcComb = max_mpc_comb;
+		v->maxMpcComb = max_mpc_comb;
 	}
 
 	/* Split loop sets which pipe should be split based on dml outputs and dc flags */
 	for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
 		struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
-		int pipe_plane = context->bw_ctx.dml.vba.pipe_plane[pipe_idx];
+		int pipe_plane = v->pipe_plane[pipe_idx];
+		bool split4mpc = context->stream_count == 1 && plane_count == 1
+				&& dc->config.enable_4to1MPC && dc->res_pool->pipe_count >= 4;
 
 		if (!context->res_ctx.pipe_ctx[i].stream)
 			continue;
 
-		if (force_split
-				|| context->bw_ctx.dml.vba.NoOfDPP[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_plane] > 1) {
-			if (context->stream_count == 1 && plane_count == 1
-					&& dc->config.enable_4to1MPC && dc->res_pool->pipe_count >= 4)
+		if (force_split || v->NoOfDPP[vlevel][max_mpc_comb][pipe_plane] > 1) {
+			if (split4mpc)
 				split[i] = 4;
 			else
 				split[i] = 2;
@@ -2675,66 +2676,72 @@ int dcn20_validate_apply_pipe_split_flags(
 			split[i] = 2;
 		if (dc->debug.force_odm_combine & (1 << pipe->stream_res.tg->inst)) {
 			split[i] = 2;
-			context->bw_ctx.dml.vba.ODMCombineEnablePerState[vlevel][pipe_plane] = dm_odm_combine_mode_2to1;
+			v->ODMCombineEnablePerState[vlevel][pipe_plane] = dm_odm_combine_mode_2to1;
 		}
-		context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_plane] =
-			context->bw_ctx.dml.vba.ODMCombineEnablePerState[vlevel][pipe_plane];
-
-		if (pipe->prev_odm_pipe && context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_plane] != dm_odm_combine_mode_disabled) {
-			/*Already split odm pipe tree, don't try to split again*/
-			split[i] = 0;
-			split[pipe->prev_odm_pipe->pipe_idx] = 0;
-		} else if (pipe->top_pipe && pipe->plane_state == pipe->top_pipe->plane_state
-				&& context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_plane] == dm_odm_combine_mode_disabled) {
-			/*If 2 way split but can support 4 way split, then split each pipe again*/
-			if (context->stream_count == 1 && plane_count == 1
-					&& dc->config.enable_4to1MPC && dc->res_pool->pipe_count >= 4) {
-				split[i] = 2;
-			} else {
+		v->ODMCombineEnabled[pipe_plane] =
+			v->ODMCombineEnablePerState[vlevel][pipe_plane];
+
+		if (v->ODMCombineEnabled[pipe_plane] == dm_odm_combine_mode_disabled) {
+			if (get_num_mpc_splits(pipe) == 1) {
+				/*If need split for mpc but 2 way split already*/
+				if (split[i] == 4)
+					split[i] = 2; /* 2 -> 4 MPC */
+				else if (split[i] == 2)
+					split[i] = 0; /* 2 -> 2 MPC */
+				else if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state)
+					merge[i] = true; /* 2 -> 1 MPC */
+			} else if (get_num_mpc_splits(pipe) == 3) {
+				/*If need split for mpc but 4 way split already*/
+				if (split[i] == 2 && ((pipe->top_pipe && !pipe->top_pipe->top_pipe)
+						|| !pipe->bottom_pipe)) {
+					merge[i] = true; /* 4 -> 2 MPC */
+				} else if (split[i] == 0 && pipe->top_pipe &&
+						pipe->top_pipe->plane_state == pipe->plane_state)
+					merge[i] = true; /* 4 -> 1 MPC */
 				split[i] = 0;
-				split[pipe->top_pipe->pipe_idx] = 0;
-			}
-		} else if (pipe->prev_odm_pipe || (dcn20_find_previous_split_count(pipe) == 2 && pipe->top_pipe)) {
-			if (split[i] == 0) {
-				/*Exiting mpc/odm combine*/
-				merge[i] = true;
-			} else {
-				/*Transition from mpc combine to odm combine or vice versa*/
-				ASSERT(0); /*should not actually happen yet*/
-				split[i] = 2;
-				merge[i] = true;
+			} else if (get_num_odm_splits(pipe)) {
+				/* ODM -> MPC transition */
+				ASSERT(0); /* NOT expected yet */
 				if (pipe->prev_odm_pipe) {
-					split[pipe->prev_odm_pipe->pipe_idx] = 2;
-					merge[pipe->prev_odm_pipe->pipe_idx] = true;
-				} else {
-					split[pipe->top_pipe->pipe_idx] = 2;
-					merge[pipe->top_pipe->pipe_idx] = true;
+					split[i] = 0;
+					merge[i] = true;
 				}
 			}
-		} else if (dcn20_find_previous_split_count(pipe) == 3) {
-			if (split[i] == 0 && !pipe->top_pipe) {
-				merge[pipe->bottom_pipe->pipe_idx] = true;
-				merge[pipe->bottom_pipe->bottom_pipe->pipe_idx] = true;
-			} else if (split[i] == 2 && !pipe->top_pipe) {
-				merge[pipe->bottom_pipe->bottom_pipe->pipe_idx] = true;
-				split[i] = 0;
-			}
-		} else if (dcn20_find_previous_split_count(pipe) == 4) {
-			if (split[i] == 0 && !pipe->top_pipe) {
-				merge[pipe->bottom_pipe->pipe_idx] = true;
-				merge[pipe->bottom_pipe->bottom_pipe->pipe_idx] = true;
-				merge[pipe->bottom_pipe->bottom_pipe->bottom_pipe->pipe_idx] = true;
-			} else if (split[i] == 2 && !pipe->top_pipe) {
-				merge[pipe->bottom_pipe->bottom_pipe->pipe_idx] = true;
-				merge[pipe->bottom_pipe->bottom_pipe->bottom_pipe->pipe_idx] = true;
+		} else {
+			if (get_num_odm_splits(pipe) == 1) {
+				/*If need split for odm but 2 way split already*/
+				if (split[i] == 4)
+					split[i] = 2; /* 2 -> 4 ODM */
+				else if (split[i] == 2)
+					split[i] = 0; /* 2 -> 2 ODM */
+				else if (pipe->prev_odm_pipe) {
+					ASSERT(0); /* NOT expected yet */
+					merge[i] = true; /* exit ODM */
+				}
+			} else if (get_num_odm_splits(pipe) == 3) {
+				/*If need split for odm but 4 way split already*/
+				if (split[i] == 2 && ((pipe->prev_odm_pipe && !pipe->prev_odm_pipe->prev_odm_pipe)
+						|| !pipe->next_odm_pipe)) {
+					ASSERT(0); /* NOT expected yet */
+					merge[i] = true; /* 4 -> 2 ODM */
+				} else if (split[i] == 0 && pipe->prev_odm_pipe) {
+					ASSERT(0); /* NOT expected yet */
+					merge[i] = true; /* exit ODM */
+				}
 				split[i] = 0;
+			} else if (get_num_mpc_splits(pipe)) {
+				/* MPC -> ODM transition */
+				ASSERT(0); /* NOT expected yet */
+				if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) {
+					split[i] = 0;
+					merge[i] = true;
+				}
 			}
 		}
 
 		/* Adjust dppclk when split is forced, do not bother with dispclk */
-		if (split[i] != 0
-				&& context->bw_ctx.dml.vba.NoOfDPP[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_idx] == 1)
-			context->bw_ctx.dml.vba.RequiredDPPCLK[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_idx] /= 2;
+		if (split[i] != 0 && v->NoOfDPP[vlevel][max_mpc_comb][pipe_idx] == 1)
+			v->RequiredDPPCLK[vlevel][max_mpc_comb][pipe_idx] /= 2;
 		pipe_idx++;
 	}
 
@@ -2792,7 +2799,7 @@ bool dcn20_fast_validate_bw(
 			hsplit_pipe = dcn20_find_secondary_pipe(dc, &context->res_ctx, dc->res_pool, pipe);
 			ASSERT(hsplit_pipe);
 			if (!dcn20_split_stream_for_odm(
-					&context->res_ctx, dc->res_pool,
+					dc, &context->res_ctx,
 					pipe, hsplit_pipe))
 				goto validate_fail;
 			pipe_split_from[hsplit_pipe->pipe_idx] = pipe_idx;
@@ -2821,7 +2828,7 @@ bool dcn20_fast_validate_bw(
 				}
 				if (context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_idx]) {
 					if (!dcn20_split_stream_for_odm(
-							&context->res_ctx, dc->res_pool,
+							dc, &context->res_ctx,
 							pipe, hsplit_pipe))
 						goto validate_fail;
 					dcn20_build_mapped_resource(dc, context, pipe->stream);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h
index d5448c9b0e15..2c1959845c29 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h
@@ -119,7 +119,6 @@ void dcn20_set_mcif_arb_params(
 		display_e2e_pipe_params_st *pipes,
 		int pipe_cnt);
 bool dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context, bool fast_validate);
-int dcn20_find_previous_split_count(struct pipe_ctx *pipe);
 int dcn20_validate_apply_pipe_split_flags(
 		struct dc *dc,
 		struct dc_state *context,
@@ -136,10 +135,14 @@ void dcn20_split_stream_for_mpc(
 		struct pipe_ctx *primary_pipe,
 		struct pipe_ctx *secondary_pipe);
 bool dcn20_split_stream_for_odm(
+		const struct dc *dc,
 		struct resource_context *res_ctx,
-		const struct resource_pool *pool,
 		struct pipe_ctx *prev_odm_pipe,
 		struct pipe_ctx *next_odm_pipe);
+void dcn20_acquire_dsc(const struct dc *dc,
+			struct resource_context *res_ctx,
+			struct display_stream_compressor **dsc,
+			int pipe_idx);
 struct pipe_ctx *dcn20_find_secondary_pipe(struct dc *dc,
 		struct resource_context *res_ctx,
 		const struct resource_pool *pool,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
index 5e2d14b897af..129f0b62f751 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
@@ -49,11 +49,6 @@
 #define FN(reg_name, field_name) \
 	hubbub1->shifts->field_name, hubbub1->masks->field_name
 
-#ifdef NUM_VMID
-#undef NUM_VMID
-#endif
-#define NUM_VMID 16
-
 static uint32_t convert_and_clamp(
 	uint32_t wm_ns,
 	uint32_t refclk_mhz,
@@ -138,7 +133,7 @@ int hubbub21_init_dchub(struct hubbub *hubbub,
 
 	dcn21_dchvm_init(hubbub);
 
-	return NUM_VMID;
+	return hubbub1->num_vmid;
 }
 
 bool hubbub21_program_urgent_watermarks(
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
index e97dfaa656e9..a5baef7e7a7d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
@@ -86,6 +86,7 @@ static const struct hw_sequencer_funcs dcn21_funcs = {
 	.optimize_pwr_state = dcn21_optimize_pwr_state,
 	.exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
 	.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
+	.calc_vupdate_position = dcn10_calc_vupdate_position,
 	.power_down = dce110_power_down,
 	.set_backlight_level = dce110_set_backlight_level,
 	.set_abm_immediate_disable = dce110_set_abm_immediate_disable,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index 419cdde624f5..f00a56835084 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -805,7 +805,7 @@ static const struct resource_caps res_cap_rn = {
 		.num_pll = 5,  // maybe 3 because the last two used for USB-c
 		.num_dwb = 1,
 		.num_ddc = 5,
-		.num_vmid = 1,
+		.num_vmid = 16,
 		.num_dsc = 3,
 };
 
@@ -1295,6 +1295,7 @@ static struct hubbub *dcn21_hubbub_create(struct dc_context *ctx)
 		vmid->shifts = &vmid_shifts;
 		vmid->masks = &vmid_masks;
 	}
+	hubbub->num_vmid = res_cap_rn.num_vmid;
 
 	return &hubbub->base;
 }
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index 7ee8b8460a9b..e34c3376efc1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -63,10 +63,8 @@ CFLAGS_$(AMDDALPATH)/dc/dml/dcn21/display_rq_dlg_calc_21.o := $(dml_ccflags)
 endif
 CFLAGS_$(AMDDALPATH)/dc/dml/dml1_display_rq_dlg_calc.o := $(dml_ccflags)
 CFLAGS_$(AMDDALPATH)/dc/dml/display_rq_dlg_helpers.o := $(dml_ccflags)
-CFLAGS_$(AMDDALPATH)/dc/dml/dml_common_defs.o := $(dml_ccflags)
 
 DML = display_mode_lib.o display_rq_dlg_helpers.o dml1_display_rq_dlg_calc.o \
-	dml_common_defs.o
 
 ifdef CONFIG_DRM_AMD_DC_DCN
 DML += display_mode_vba.o dcn20/display_rq_dlg_calc_20.o dcn20/display_mode_vba_20.o
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h
index 8c86b63ddf07..1e557ddcb638 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h
@@ -26,7 +26,6 @@
 #ifndef __DML20_DISPLAY_RQ_DLG_CALC_H__
 #define __DML20_DISPLAY_RQ_DLG_CALC_H__
 
-#include "../dml_common_defs.h"
 #include "../display_rq_dlg_helpers.h"
 
 struct display_mode_lib;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h
index 0378406bf7e7..0d53e871a9d1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h
@@ -26,7 +26,6 @@
 #ifndef __DML20V2_DISPLAY_RQ_DLG_CALC_H__
 #define __DML20V2_DISPLAY_RQ_DLG_CALC_H__
 
-#include "../dml_common_defs.h"
 #include "../display_rq_dlg_helpers.h"
 
 struct display_mode_lib;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h
index 83e95f8cbff2..e8f7785e3fc6 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h
@@ -26,7 +26,7 @@
 #ifndef __DML21_DISPLAY_RQ_DLG_CALC_H__
 #define __DML21_DISPLAY_RQ_DLG_CALC_H__
 
-#include "../dml_common_defs.h"
+#include "dm_services.h"
 #include "../display_rq_dlg_helpers.h"
 
 struct display_mode_lib;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
index cf2758ca5b02..c77c3d827e4a 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
@@ -25,8 +25,10 @@
 #ifndef __DISPLAY_MODE_LIB_H__
 #define __DISPLAY_MODE_LIB_H__
 
-
-#include "dml_common_defs.h"
+#include "dm_services.h"
+#include "dc_features.h"
+#include "display_mode_structs.h"
+#include "display_mode_enums.h"
 #include "display_mode_vba.h"
 
 enum dml_project {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
index 6a7b20927a6b..3f559e725ab1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
@@ -27,8 +27,6 @@
 #ifndef __DML2_DISPLAY_MODE_VBA_H__
 #define __DML2_DISPLAY_MODE_VBA_H__
 
-#include "dml_common_defs.h"
-
 struct display_mode_lib;
 
 void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h
index 1f24db830737..2555ef0358c2 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h
@@ -26,7 +26,6 @@
 #ifndef __DISPLAY_RQ_DLG_HELPERS_H__
 #define __DISPLAY_RQ_DLG_HELPERS_H__
 
-#include "dml_common_defs.h"
 #include "display_mode_lib.h"
 
 /* Function: Printer functions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h
index 304164986bd8..9c06913ad767 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h
@@ -26,8 +26,6 @@
 #ifndef __DISPLAY_RQ_DLG_CALC_H__
 #define __DISPLAY_RQ_DLG_CALC_H__
 
-#include "dml_common_defs.h"
-
 struct display_mode_lib;
 
 #include "display_rq_dlg_helpers.h"
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c
deleted file mode 100644
index 723af0b2dda0..000000000000
--- a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2017 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-#include "dml_common_defs.h"
-#include "dcn_calc_math.h"
-
-#include "dml_inline_defs.h"
-
-double dml_round(double a)
-{
-	double round_pt = 0.5;
-	double ceil = dml_ceil(a, 1);
-	double floor = dml_floor(a, 1);
-
-	if (a - floor >= round_pt)
-		return ceil;
-	else
-		return floor;
-}
-
-
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h
deleted file mode 100644
index f78cbae9db88..000000000000
--- a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright 2017 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-#ifndef __DC_COMMON_DEFS_H__
-#define __DC_COMMON_DEFS_H__
-
-#include "dm_services.h"
-#include "dc_features.h"
-#include "display_mode_structs.h"
-#include "display_mode_enums.h"
-
-
-double dml_round(double a);
-
-#endif /* __DC_COMMON_DEFS_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
index ded71ea82413..02e06c9b3230 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
@@ -26,7 +26,6 @@
 #ifndef __DML_INLINE_DEFS_H__
 #define __DML_INLINE_DEFS_H__
 
-#include "dml_common_defs.h"
 #include "dcn_calc_math.h"
 #include "dml_logger.h"
 
@@ -75,6 +74,18 @@ static inline double dml_floor(double a, double granularity)
 	return (double) dcn_bw_floor2(a, granularity);
 }
 
+static inline double dml_round(double a)
+{
+	double round_pt = 0.5;
+	double ceil = dml_ceil(a, 1);
+	double floor = dml_floor(a, 1);
+
+	if (a - floor >= round_pt)
+		return ceil;
+	else
+		return floor;
+}
+
 static inline int dml_log2(double x)
 {
 	return dml_round((double)dcn_bw_log(x, 2));
@@ -112,7 +123,7 @@ static inline double dml_log(double x, double base)
 
 static inline unsigned int dml_round_to_multiple(unsigned int num,
 						 unsigned int multiple,
-						 bool up)
+						 unsigned char up)
 {
 	unsigned int remainder;
 
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index 3b2ea9bdb62c..8e72f077e552 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -96,6 +96,11 @@ struct hw_sequencer_funcs {
 	void (*get_position)(struct pipe_ctx **pipe_ctx, int num_pipes,
 			struct crtc_position *position);
 	int (*get_vupdate_offset_from_vsync)(struct pipe_ctx *pipe_ctx);
+	void (*calc_vupdate_position)(
+			struct dc *dc,
+			struct pipe_ctx *pipe_ctx,
+			uint32_t *start_line,
+			uint32_t *end_line);
 	void (*enable_per_frame_crtc_position_reset)(struct dc *dc,
 			int group_size, struct pipe_ctx *grouped_pipes[]);
 	void (*enable_timing_synchronization)(struct dc *dc,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h
index 109c589eb97c..a9be495af922 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/resource.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h
@@ -177,6 +177,8 @@ unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format);
 void get_audio_check(struct audio_info *aud_modes,
 	struct audio_check *aud_chk);
 
+int get_num_mpc_splits(struct pipe_ctx *pipe);
+
 int get_num_odm_splits(struct pipe_ctx *pipe);
 
 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */
diff --git a/drivers/gpu/drm/amd/display/modules/vmid/vmid.c b/drivers/gpu/drm/amd/display/modules/vmid/vmid.c
index 00f132f8ad55..61ee4be35d27 100644
--- a/drivers/gpu/drm/amd/display/modules/vmid/vmid.c
+++ b/drivers/gpu/drm/amd/display/modules/vmid/vmid.c
@@ -112,9 +112,12 @@ uint8_t mod_vmid_get_for_ptb(struct mod_vmid *mod_vmid, uint64_t ptb)
 			evict_vmids(core_vmid);
 
 		vmid = get_next_available_vmid(core_vmid);
-		add_ptb_to_table(core_vmid, vmid, ptb);
+		if (vmid != -1) {
+			add_ptb_to_table(core_vmid, vmid, ptb);
 
-		dc_setup_vm_context(core_vmid->dc, &va_config, vmid);
+			dc_setup_vm_context(core_vmid->dc, &va_config, vmid);
+		} else
+			ASSERT(0);
 	}
 
 	return vmid;
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index d655a76bedc6..e98c84ef206f 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -40,6 +40,13 @@ enum amd_chip_flags {
 	AMD_EXP_HW_SUPPORT = 0x00080000UL,
 };
 
+enum amd_apu_flags {
+	AMD_APU_IS_RAVEN = 0x00000001UL,
+	AMD_APU_IS_RAVEN2 = 0x00000002UL,
+	AMD_APU_IS_PICASSO = 0x00000004UL,
+	AMD_APU_IS_RENOIR = 0x00000008UL,
+};
+
 enum amd_ip_block_type {
 	AMD_IP_BLOCK_TYPE_COMMON,
 	AMD_IP_BLOCK_TYPE_GMC,
@@ -150,6 +157,13 @@ enum DC_FEATURE_MASK {
 	DC_PSR_MASK = 0x8,
 };
 
+enum DC_DEBUG_MASK {
+	DC_DISABLE_PIPE_SPLIT = 0x1,
+	DC_DISABLE_STUTTER = 0x2,
+	DC_DISABLE_DSC = 0x4,
+	DC_DISABLE_CLOCK_GATING = 0x8
+};
+
 enum amd_dpm_forced_level;
 /**
  * struct amd_ip_funcs - general hooks for managing amdgpu IP Blocks
diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
index cbf70122de9b..27c5fc9572b2 100644
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
@@ -623,6 +623,9 @@ static int arcturus_print_clk_levels(struct smu_context *smu,
 	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
 	struct arcturus_dpm_table *dpm_table = NULL;
 
+	if (amdgpu_ras_intr_triggered())
+		return snprintf(buf, PAGE_SIZE, "unavailable\n");
+
 	dpm_table = smu_dpm->dpm_context;
 
 	switch (type) {
@@ -998,6 +1001,9 @@ static int arcturus_read_sensor(struct smu_context *smu,
 	PPTable_t *pptable = table_context->driver_pptable;
 	int ret = 0;
 
+	if (amdgpu_ras_intr_triggered())
+		return 0;
+
 	if (!data || !size)
 		return -EINVAL;
 
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
index 4f8c1b85e688..c9cfe90a2947 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
@@ -410,12 +410,10 @@ static int smu10_get_clock_voltage_dependency_table(struct pp_hwmgr *hwmgr,
 			struct smu10_voltage_dependency_table **pptable,
 			uint32_t num_entry, const DpmClock_t *pclk_dependency_table)
 {
-	uint32_t table_size, i;
+	uint32_t i;
 	struct smu10_voltage_dependency_table *ptable;
 
-	table_size = sizeof(uint32_t) + sizeof(struct smu10_voltage_dependency_table) * num_entry;
-	ptable = kzalloc(table_size, GFP_KERNEL);
-
+	ptable = kzalloc(struct_size(ptable, entries, num_entry), GFP_KERNEL);
 	if (NULL == ptable)
 		return -ENOMEM;
 
@@ -1304,8 +1302,7 @@ static int smu10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
 static bool smu10_is_raven1_refresh(struct pp_hwmgr *hwmgr)
 {
 	struct amdgpu_device *adev = hwmgr->adev;
-	if ((adev->asic_type == CHIP_RAVEN) &&
-	    (adev->rev_id != 0x15d8) &&
+	if ((adev->apu_flags & AMD_APU_IS_RAVEN) &&
 	    (hwmgr->smu_version >= 0x41e2b))
 		return true;
 	else
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.h
index 1fb296a996f3..0f969de10fab 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.h
@@ -192,7 +192,7 @@ struct smu10_clock_voltage_dependency_record {
 
 struct smu10_voltage_dependency_table {
 	uint32_t count;
-	struct smu10_clock_voltage_dependency_record entries[1];
+	struct smu10_clock_voltage_dependency_record entries[];
 };
 
 struct smu10_clock_voltage_information {
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c
index 4279f95ba779..60b5ca974356 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c
@@ -597,58 +597,40 @@ int phm_irq_process(struct amdgpu_device *adev,
 
 	if (client_id == AMDGPU_IRQ_CLIENTID_LEGACY) {
 		if (src_id == VISLANDS30_IV_SRCID_CG_TSS_THERMAL_LOW_TO_HIGH) {
-			pr_warn("GPU over temperature range detected on PCIe %d:%d.%d!\n",
-						PCI_BUS_NUM(adev->pdev->devfn),
-						PCI_SLOT(adev->pdev->devfn),
-						PCI_FUNC(adev->pdev->devfn));
+			dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
 			/*
 			 * SW CTF just occurred.
 			 * Try to do a graceful shutdown to prevent further damage.
 			 */
-			dev_emerg(adev->dev, "System is going to shutdown due to SW CTF!\n");
+			dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
 			orderly_poweroff(true);
 		} else if (src_id == VISLANDS30_IV_SRCID_CG_TSS_THERMAL_HIGH_TO_LOW)
-			pr_warn("GPU under temperature range detected on PCIe %d:%d.%d!\n",
-					PCI_BUS_NUM(adev->pdev->devfn),
-					PCI_SLOT(adev->pdev->devfn),
-					PCI_FUNC(adev->pdev->devfn));
+			dev_emerg(adev->dev, "ERROR: GPU under temperature range detected!\n");
 		else if (src_id == VISLANDS30_IV_SRCID_GPIO_19) {
-			pr_warn("GPU Critical Temperature Fault detected on PCIe %d:%d.%d!\n",
-					PCI_BUS_NUM(adev->pdev->devfn),
-					PCI_SLOT(adev->pdev->devfn),
-					PCI_FUNC(adev->pdev->devfn));
+			dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
 			/*
 			 * HW CTF just occurred. Shutdown to prevent further damage.
 			 */
-			dev_emerg(adev->dev, "System is going to shutdown due to HW CTF!\n");
+			dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
 			orderly_poweroff(true);
 		}
 	} else if (client_id == SOC15_IH_CLIENTID_THM) {
 		if (src_id == 0) {
-			pr_warn("GPU over temperature range detected on PCIe %d:%d.%d!\n",
-						PCI_BUS_NUM(adev->pdev->devfn),
-						PCI_SLOT(adev->pdev->devfn),
-						PCI_FUNC(adev->pdev->devfn));
+			dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
 			/*
 			 * SW CTF just occurred.
 			 * Try to do a graceful shutdown to prevent further damage.
 			 */
-			dev_emerg(adev->dev, "System is going to shutdown due to SW CTF!\n");
+			dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
 			orderly_poweroff(true);
 		} else
-			pr_warn("GPU under temperature range detected on PCIe %d:%d.%d!\n",
-					PCI_BUS_NUM(adev->pdev->devfn),
-					PCI_SLOT(adev->pdev->devfn),
-					PCI_FUNC(adev->pdev->devfn));
+			dev_emerg(adev->dev, "ERROR: GPU under temperature range detected!\n");
 	} else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
-		pr_warn("GPU Critical Temperature Fault detected on PCIe %d:%d.%d!\n",
-				PCI_BUS_NUM(adev->pdev->devfn),
-				PCI_SLOT(adev->pdev->devfn),
-				PCI_FUNC(adev->pdev->devfn));
+		dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
 		/*
 		 * HW CTF just occurred. Shutdown to prevent further damage.
 		 */
-		dev_emerg(adev->dev, "System is going to shutdown due to HW CTF!\n");
+		dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
 		orderly_poweroff(true);
 	}
 
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 3391d1c4bbbe..ae0361e225bb 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1565,40 +1565,28 @@ static int smu_v11_0_irq_process(struct amdgpu_device *adev,
 	if (client_id == SOC15_IH_CLIENTID_THM) {
 		switch (src_id) {
 		case THM_11_0__SRCID__THM_DIG_THERM_L2H:
-			pr_warn("GPU over temperature range detected on PCIe %d:%d.%d!\n",
-				PCI_BUS_NUM(adev->pdev->devfn),
-				PCI_SLOT(adev->pdev->devfn),
-				PCI_FUNC(adev->pdev->devfn));
+			dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
 			/*
 			 * SW CTF just occurred.
 			 * Try to do a graceful shutdown to prevent further damage.
 			 */
-			dev_emerg(adev->dev, "System is going to shutdown due to SW CTF!\n");
+			dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
 			orderly_poweroff(true);
 		break;
 		case THM_11_0__SRCID__THM_DIG_THERM_H2L:
-			pr_warn("GPU under temperature range detected on PCIe %d:%d.%d!\n",
-				PCI_BUS_NUM(adev->pdev->devfn),
-				PCI_SLOT(adev->pdev->devfn),
-				PCI_FUNC(adev->pdev->devfn));
+			dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
 		break;
 		default:
-			pr_warn("GPU under temperature range unknown src id (%d), detected on PCIe %d:%d.%d!\n",
-				src_id,
-				PCI_BUS_NUM(adev->pdev->devfn),
-				PCI_SLOT(adev->pdev->devfn),
-				PCI_FUNC(adev->pdev->devfn));
+			dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
+				src_id);
 		break;
 		}
 	} else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
-		pr_warn("GPU Critical Temperature Fault detected on PCIe %d:%d.%d!\n",
-				PCI_BUS_NUM(adev->pdev->devfn),
-				PCI_SLOT(adev->pdev->devfn),
-				PCI_FUNC(adev->pdev->devfn));
+		dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
 		/*
 		 * HW CTF just occurred. Shutdown to prevent further damage.
 		 */
-		dev_emerg(adev->dev, "System is going to shutdown due to HW CTF!\n");
+		dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
 		orderly_poweroff(true);
 	} else if (client_id == SOC15_IH_CLIENTID_MP1) {
 		if (src_id == 0xfe) {
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smu10_smumgr.c
index 801ba9ca6094..ea2279bb8cbf 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/smu10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu10_smumgr.c
@@ -226,7 +226,8 @@ static int smu10_start_smu(struct pp_hwmgr *hwmgr)
 	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetSmuVersion, &hwmgr->smu_version);
 	adev->pm.fw_version = hwmgr->smu_version >> 8;
 
-	if (adev->rev_id < 0x8 && adev->pdev->device != 0x15d8 &&
+	if (!(adev->apu_flags & AMD_APU_IS_RAVEN2) &&
+	    (adev->apu_flags & AMD_APU_IS_RAVEN) &&
 	    adev->pm.fw_version < 0x1e45)
 		adev->pm.pp_feature &= ~PP_GFXOFF_MASK;