Merge drm/drm-next into drm-misc-next

Backmerging from drm/drm-next to the patches for AMD devices
for v5.14.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>

1 files changed, 115 insertions, 86 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 138b09f6227d..c2c791ca00f4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -33,6 +33,7 @@
 #include "amdgpu_atomfirmware.h"
 #include "amdgpu_xgmi.h"
 #include "ivsrcid/nbio/irqsrcs_nbif_7_4.h"
+#include "atom.h"
 
 static const char *RAS_FS_NAME = "ras";
 
@@ -320,11 +321,14 @@ static int amdgpu_ras_debugfs_ctrl_parse_data(struct file *f,
  * "disable" requires only the block.
  * "enable" requires the block and error type.
  * "inject" requires the block, error type, address, and value.
+ *
  * The block is one of: umc, sdma, gfx, etc.
  *	see ras_block_string[] for details
+ *
  * The error type is one of: ue, ce, where,
  *	ue is multi-uncorrectable
  *	ce is single-correctable
+ *
  * The sub-block is a the sub-block index, pass 0 if there is no sub-block.
  * The address and value are hexadecimal numbers, leading 0x is optional.
  *
@@ -531,7 +535,7 @@ static struct ras_manager *amdgpu_ras_create_obj(struct amdgpu_device *adev,
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
 	struct ras_manager *obj;
 
-	if (!adev->ras_features || !con)
+	if (!adev->ras_enabled || !con)
 		return NULL;
 
 	if (head->block >= AMDGPU_RAS_BLOCK_COUNT)
@@ -558,7 +562,7 @@ struct ras_manager *amdgpu_ras_find_obj(struct amdgpu_device *adev,
 	struct ras_manager *obj;
 	int i;
 
-	if (!adev->ras_features || !con)
+	if (!adev->ras_enabled || !con)
 		return NULL;
 
 	if (head) {
@@ -585,36 +589,11 @@ struct ras_manager *amdgpu_ras_find_obj(struct amdgpu_device *adev,
 }
 /* obj end */
 
-static void amdgpu_ras_parse_status_code(struct amdgpu_device *adev,
-					 const char* invoke_type,
-					 const char* block_name,
-					 enum ta_ras_status ret)
-{
-	switch (ret) {
-	case TA_RAS_STATUS__SUCCESS:
-		return;
-	case TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE:
-		dev_warn(adev->dev,
-			"RAS WARN: %s %s currently unavailable\n",
-			invoke_type,
-			block_name);
-		break;
-	default:
-		dev_err(adev->dev,
-			"RAS ERROR: %s %s error failed ret 0x%X\n",
-			invoke_type,
-			block_name,
-			ret);
-	}
-}
-
 /* feature ctl begin */
 static int amdgpu_ras_is_feature_allowed(struct amdgpu_device *adev,
-		struct ras_common_if *head)
+					 struct ras_common_if *head)
 {
-	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
-
-	return con->hw_supported & BIT(head->block);
+	return adev->ras_hw_enabled & BIT(head->block);
 }
 
 static int amdgpu_ras_is_feature_enabled(struct amdgpu_device *adev,
@@ -658,11 +637,7 @@ static int __amdgpu_ras_feature_enable(struct amdgpu_device *adev,
 		con->features |= BIT(head->block);
 	} else {
 		if (obj && amdgpu_ras_is_feature_enabled(adev, head)) {
-			/* skip clean gfx ras context feature for VEGA20 Gaming.
-			 * will clean later
-			 */
-			if (!(!adev->ras_features && con->features & BIT(AMDGPU_RAS_BLOCK__GFX)))
-				con->features &= ~BIT(head->block);
+			con->features &= ~BIT(head->block);
 			put_obj(obj);
 		}
 	}
@@ -708,15 +683,10 @@ int amdgpu_ras_feature_enable(struct amdgpu_device *adev,
 	if (!amdgpu_ras_intr_triggered()) {
 		ret = psp_ras_enable_features(&adev->psp, info, enable);
 		if (ret) {
-			amdgpu_ras_parse_status_code(adev,
-						     enable ? "enable":"disable",
-						     ras_block_str(head->block),
-						    (enum ta_ras_status)ret);
-			if (ret == TA_RAS_STATUS__RESET_NEEDED)
-				ret = -EAGAIN;
-			else
-				ret = -EINVAL;
-
+			dev_err(adev->dev, "ras %s %s failed %d\n",
+				enable ? "enable":"disable",
+				ras_block_str(head->block),
+				ret);
 			goto out;
 		}
 	}
@@ -770,6 +740,10 @@ int amdgpu_ras_feature_enable_on_boot(struct amdgpu_device *adev,
 				con->features |= BIT(head->block);
 
 			ret = amdgpu_ras_feature_enable(adev, head, 0);
+
+			/* clean gfx block ras features flag */
+			if (adev->ras_enabled && head->block == AMDGPU_RAS_BLOCK__GFX)
+				con->features &= ~BIT(head->block);
 		}
 	} else
 		ret = amdgpu_ras_feature_enable(adev, head, enable);
@@ -890,6 +864,11 @@ int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
 		    adev->gmc.xgmi.ras_funcs->query_ras_error_count)
 			adev->gmc.xgmi.ras_funcs->query_ras_error_count(adev, &err_data);
 		break;
+	case AMDGPU_RAS_BLOCK__HDP:
+		if (adev->hdp.ras_funcs &&
+		    adev->hdp.ras_funcs->query_ras_error_count)
+			adev->hdp.ras_funcs->query_ras_error_count(adev, &err_data);
+		break;
 	default:
 		break;
 	}
@@ -901,17 +880,42 @@ int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
 	info->ce_count = obj->err_data.ce_count;
 
 	if (err_data.ce_count) {
-		dev_info(adev->dev, "%ld correctable hardware errors "
+		if (adev->smuio.funcs &&
+		    adev->smuio.funcs->get_socket_id &&
+		    adev->smuio.funcs->get_die_id) {
+			dev_info(adev->dev, "socket: %d, die: %d "
+					"%ld correctable hardware errors "
+					"detected in %s block, no user "
+					"action is needed.\n",
+					adev->smuio.funcs->get_socket_id(adev),
+					adev->smuio.funcs->get_die_id(adev),
+					obj->err_data.ce_count,
+					ras_block_str(info->head.block));
+		} else {
+			dev_info(adev->dev, "%ld correctable hardware errors "
 					"detected in %s block, no user "
 					"action is needed.\n",
 					obj->err_data.ce_count,
 					ras_block_str(info->head.block));
+		}
 	}
 	if (err_data.ue_count) {
-		dev_info(adev->dev, "%ld uncorrectable hardware errors "
+		if (adev->smuio.funcs &&
+		    adev->smuio.funcs->get_socket_id &&
+		    adev->smuio.funcs->get_die_id) {
+			dev_info(adev->dev, "socket: %d, die: %d "
+					"%ld uncorrectable hardware errors "
+					"detected in %s block\n",
+					adev->smuio.funcs->get_socket_id(adev),
+					adev->smuio.funcs->get_die_id(adev),
+					obj->err_data.ue_count,
+					ras_block_str(info->head.block));
+		} else {
+			dev_info(adev->dev, "%ld uncorrectable hardware errors "
 					"detected in %s block\n",
 					obj->err_data.ue_count,
 					ras_block_str(info->head.block));
+		}
 	}
 
 	return 0;
@@ -937,11 +941,20 @@ int amdgpu_ras_reset_error_status(struct amdgpu_device *adev,
 		if (adev->mmhub.ras_funcs &&
 		    adev->mmhub.ras_funcs->reset_ras_error_count)
 			adev->mmhub.ras_funcs->reset_ras_error_count(adev);
+
+		if (adev->mmhub.ras_funcs &&
+		    adev->mmhub.ras_funcs->reset_ras_error_status)
+			adev->mmhub.ras_funcs->reset_ras_error_status(adev);
 		break;
 	case AMDGPU_RAS_BLOCK__SDMA:
 		if (adev->sdma.funcs->reset_ras_error_count)
 			adev->sdma.funcs->reset_ras_error_count(adev);
 		break;
+	case AMDGPU_RAS_BLOCK__HDP:
+		if (adev->hdp.ras_funcs &&
+		    adev->hdp.ras_funcs->reset_ras_error_count)
+			adev->hdp.ras_funcs->reset_ras_error_count(adev);
+		break;
 	default:
 		break;
 	}
@@ -1022,10 +1035,9 @@ int amdgpu_ras_error_inject(struct amdgpu_device *adev,
 		ret = -EINVAL;
 	}
 
-	amdgpu_ras_parse_status_code(adev,
-				     "inject",
-				     ras_block_str(info->head.block),
-				     (enum ta_ras_status)ret);
+	if (ret)
+		dev_err(adev->dev, "ras inject %s failed %d\n",
+			ras_block_str(info->head.block), ret);
 
 	return ret;
 }
@@ -1038,7 +1050,7 @@ unsigned long amdgpu_ras_query_error_count(struct amdgpu_device *adev,
 	struct ras_manager *obj;
 	struct ras_err_data data = {0, 0};
 
-	if (!adev->ras_features || !con)
+	if (!adev->ras_enabled || !con)
 		return 0;
 
 	list_for_each_entry(obj, &con->head, node) {
@@ -1265,8 +1277,8 @@ static int amdgpu_ras_sysfs_remove_all(struct amdgpu_device *adev)
 static struct dentry *amdgpu_ras_debugfs_create_ctrl_node(struct amdgpu_device *adev)
 {
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
-	struct dentry *dir;
-	struct drm_minor *minor = adev_to_drm(adev)->primary;
+	struct drm_minor  *minor = adev_to_drm(adev)->primary;
+	struct dentry     *dir;
 
 	dir = debugfs_create_dir(RAS_FS_NAME, minor->debugfs_root);
 	debugfs_create_file("ras_ctrl", S_IWUGO | S_IRUGO, dir, adev,
@@ -1275,6 +1287,8 @@ static struct dentry *amdgpu_ras_debugfs_create_ctrl_node(struct amdgpu_device *
 			    &amdgpu_ras_debugfs_eeprom_ops);
 	debugfs_create_u32("bad_page_cnt_threshold", 0444, dir,
 			   &con->bad_page_cnt_threshold);
+	debugfs_create_x32("ras_hw_enabled", 0444, dir, &adev->ras_hw_enabled);
+	debugfs_create_x32("ras_enabled", 0444, dir, &adev->ras_enabled);
 
 	/*
 	 * After one uncorrectable error happens, usually GPU recovery will
@@ -1561,7 +1575,7 @@ static void amdgpu_ras_log_on_err_counter(struct amdgpu_device *adev)
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
 	struct ras_manager *obj;
 
-	if (!adev->ras_features || !con)
+	if (!adev->ras_enabled || !con)
 		return;
 
 	list_for_each_entry(obj, &con->head, node) {
@@ -1611,7 +1625,7 @@ static void amdgpu_ras_query_err_status(struct amdgpu_device *adev)
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
 	struct ras_manager *obj;
 
-	if (!adev->ras_features || !con)
+	if (!adev->ras_enabled || !con)
 		return;
 
 	list_for_each_entry(obj, &con->head, node) {
@@ -1925,7 +1939,7 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
 	bool exc_err_limit = false;
 	int ret;
 
-	if (adev->ras_features && con)
+	if (adev->ras_enabled && con)
 		data = &con->eh_data;
 	else
 		return 0;
@@ -2029,6 +2043,23 @@ static bool amdgpu_ras_asic_supported(struct amdgpu_device *adev)
 }
 
 /*
+ * this is workaround for vega20 workstation sku,
+ * force enable gfx ras, ignore vbios gfx ras flag
+ * due to GC EDC can not write
+ */
+static void amdgpu_ras_get_quirks(struct amdgpu_device *adev)
+{
+	struct atom_context *ctx = adev->mode_info.atom_context;
+
+	if (!ctx)
+		return;
+
+	if (strnstr(ctx->vbios_version, "D16406",
+		    sizeof(ctx->vbios_version)))
+		adev->ras_hw_enabled |= (1 << AMDGPU_RAS_BLOCK__GFX);
+}
+
+/*
  * check hardware's ras ability which will be saved in hw_supported.
  * if hardware does not support ras, we can skip some ras initializtion and
  * forbid some ras operations from IP.
@@ -2037,11 +2068,9 @@ static bool amdgpu_ras_asic_supported(struct amdgpu_device *adev)
  * we have to initialize ras as normal. but need check if operation is
  * allowed or not in each function.
  */
-static void amdgpu_ras_check_supported(struct amdgpu_device *adev,
-		uint32_t *hw_supported, uint32_t *supported)
+static void amdgpu_ras_check_supported(struct amdgpu_device *adev)
 {
-	*hw_supported = 0;
-	*supported = 0;
+	adev->ras_hw_enabled = adev->ras_enabled = 0;
 
 	if (amdgpu_sriov_vf(adev) || !adev->is_atom_fw ||
 	    !amdgpu_ras_asic_supported(adev))
@@ -2050,33 +2079,34 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev,
 	if (!adev->gmc.xgmi.connected_to_cpu) {
 		if (amdgpu_atomfirmware_mem_ecc_supported(adev)) {
 			dev_info(adev->dev, "MEM ECC is active.\n");
-			*hw_supported |= (1 << AMDGPU_RAS_BLOCK__UMC |
-					1 << AMDGPU_RAS_BLOCK__DF);
+			adev->ras_hw_enabled |= (1 << AMDGPU_RAS_BLOCK__UMC |
+						   1 << AMDGPU_RAS_BLOCK__DF);
 		} else {
 			dev_info(adev->dev, "MEM ECC is not presented.\n");
 		}
 
 		if (amdgpu_atomfirmware_sram_ecc_supported(adev)) {
 			dev_info(adev->dev, "SRAM ECC is active.\n");
-			*hw_supported |= ~(1 << AMDGPU_RAS_BLOCK__UMC |
-					1 << AMDGPU_RAS_BLOCK__DF);
+			adev->ras_hw_enabled |= ~(1 << AMDGPU_RAS_BLOCK__UMC |
+						    1 << AMDGPU_RAS_BLOCK__DF);
 		} else {
 			dev_info(adev->dev, "SRAM ECC is not presented.\n");
 		}
 	} else {
 		/* driver only manages a few IP blocks RAS feature
 		 * when GPU is connected cpu through XGMI */
-		*hw_supported |= (1 << AMDGPU_RAS_BLOCK__GFX |
-				1 << AMDGPU_RAS_BLOCK__SDMA |
-				1 << AMDGPU_RAS_BLOCK__MMHUB);
+		adev->ras_hw_enabled |= (1 << AMDGPU_RAS_BLOCK__GFX |
+					   1 << AMDGPU_RAS_BLOCK__SDMA |
+					   1 << AMDGPU_RAS_BLOCK__MMHUB);
 	}
 
+	amdgpu_ras_get_quirks(adev);
+
 	/* hw_supported needs to be aligned with RAS block mask. */
-	*hw_supported &= AMDGPU_RAS_BLOCK_MASK;
+	adev->ras_hw_enabled &= AMDGPU_RAS_BLOCK_MASK;
 
-	*supported = amdgpu_ras_enable == 0 ?
-			0 : *hw_supported & amdgpu_ras_mask;
-	adev->ras_features = *supported;
+	adev->ras_enabled = amdgpu_ras_enable == 0 ? 0 :
+		adev->ras_hw_enabled & amdgpu_ras_mask;
 }
 
 int amdgpu_ras_init(struct amdgpu_device *adev)
@@ -2097,13 +2127,13 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
 
 	amdgpu_ras_set_context(adev, con);
 
-	amdgpu_ras_check_supported(adev, &con->hw_supported,
-			&con->supported);
-	if (!con->hw_supported || (adev->asic_type == CHIP_VEGA10)) {
+	amdgpu_ras_check_supported(adev);
+
+	if (!adev->ras_enabled || adev->asic_type == CHIP_VEGA10) {
 		/* set gfx block ras context feature for VEGA20 Gaming
 		 * send ras disable cmd to ras ta during ras late init.
 		 */
-		if (!adev->ras_features && adev->asic_type == CHIP_VEGA20) {
+		if (!adev->ras_enabled && adev->asic_type == CHIP_VEGA20) {
 			con->features |= BIT(AMDGPU_RAS_BLOCK__GFX);
 
 			return 0;
@@ -2153,8 +2183,9 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
 	}
 
 	dev_info(adev->dev, "RAS INFO: ras initialized successfully, "
-			"hardware ability[%x] ras_mask[%x]\n",
-			con->hw_supported, con->supported);
+		 "hardware ability[%x] ras_mask[%x]\n",
+		 adev->ras_hw_enabled, adev->ras_enabled);
+
 	return 0;
 release_con:
 	amdgpu_ras_set_context(adev, NULL);
@@ -2163,7 +2194,7 @@ release_con:
 	return r;
 }
 
-static int amdgpu_persistent_edc_harvesting_supported(struct amdgpu_device *adev)
+int amdgpu_persistent_edc_harvesting_supported(struct amdgpu_device *adev)
 {
 	if (adev->gmc.xgmi.connected_to_cpu)
 		return 1;
@@ -2268,7 +2299,7 @@ void amdgpu_ras_resume(struct amdgpu_device *adev)
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
 	struct ras_manager *obj, *tmp;
 
-	if (!adev->ras_features || !con) {
+	if (!adev->ras_enabled || !con) {
 		/* clean ras context for VEGA20 Gaming after send ras disable cmd */
 		amdgpu_release_ras_context(adev);
 
@@ -2314,7 +2345,7 @@ void amdgpu_ras_suspend(struct amdgpu_device *adev)
 {
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
 
-	if (!adev->ras_features || !con)
+	if (!adev->ras_enabled || !con)
 		return;
 
 	amdgpu_ras_disable_all_features(adev, 0);
@@ -2328,7 +2359,7 @@ int amdgpu_ras_pre_fini(struct amdgpu_device *adev)
 {
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
 
-	if (!adev->ras_features || !con)
+	if (!adev->ras_enabled || !con)
 		return 0;
 
 
@@ -2342,7 +2373,7 @@ int amdgpu_ras_fini(struct amdgpu_device *adev)
 {
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
 
-	if (!adev->ras_features || !con)
+	if (!adev->ras_enabled || !con)
 		return 0;
 
 	amdgpu_ras_fs_fini(adev);
@@ -2361,10 +2392,8 @@ int amdgpu_ras_fini(struct amdgpu_device *adev)
 
 void amdgpu_ras_global_ras_isr(struct amdgpu_device *adev)
 {
-	uint32_t hw_supported, supported;
-
-	amdgpu_ras_check_supported(adev, &hw_supported, &supported);
-	if (!hw_supported)
+	amdgpu_ras_check_supported(adev);
+	if (!adev->ras_hw_enabled)
 		return;
 
 	if (atomic_cmpxchg(&amdgpu_ras_in_intr, 0, 1) == 0) {
@@ -2393,7 +2422,7 @@ void amdgpu_release_ras_context(struct amdgpu_device *adev)
 	if (!con)
 		return;
 
-	if (!adev->ras_features && con->features & BIT(AMDGPU_RAS_BLOCK__GFX)) {
+	if (!adev->ras_enabled && con->features & BIT(AMDGPU_RAS_BLOCK__GFX)) {
 		con->features &= ~BIT(AMDGPU_RAS_BLOCK__GFX);
 		amdgpu_ras_set_context(adev, NULL);
 		kfree(con);