1 files changed, 1033 insertions, 200 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 303fbb6a48b6..1adc81a55734 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -28,6 +28,7 @@
 #include <linux/reboot.h>
 #include <linux/syscalls.h>
 #include <linux/pm_runtime.h>
+#include <linux/list_sort.h>
 
 #include "amdgpu.h"
 #include "amdgpu_ras.h"
@@ -38,6 +39,7 @@
 #include "nbio_v7_9.h"
 #include "atom.h"
 #include "amdgpu_reset.h"
+#include "amdgpu_psp.h"
 
 #ifdef CONFIG_X86_MCE_AMD
 #include <asm/mce.h>
@@ -72,6 +74,8 @@ const char *ras_block_string[] = {
 	"mca",
 	"vcn",
 	"jpeg",
+	"ih",
+	"mpio",
 };
 
 const char *ras_mca_block_string[] = {
@@ -93,7 +97,8 @@ const char *get_ras_block_str(struct ras_common_if *ras_block)
 	if (!ras_block)
 		return "NULL";
 
-	if (ras_block->block >= AMDGPU_RAS_BLOCK_COUNT)
+	if (ras_block->block >= AMDGPU_RAS_BLOCK_COUNT ||
+	    ras_block->block >= ARRAY_SIZE(ras_block_string))
 		return "OUT OF RANGE";
 
 	if (ras_block->block == AMDGPU_RAS_BLOCK__MCA)
@@ -115,6 +120,10 @@ const char *get_ras_block_str(struct ras_common_if *ras_block)
 /* typical ECC bad page rate is 1 bad page per 100MB VRAM */
 #define RAS_BAD_PAGE_COVER              (100 * 1024 * 1024ULL)
 
+#define MAX_UMC_POISON_POLLING_TIME_ASYNC  100  //ms
+
+#define AMDGPU_RAS_RETIRE_PAGE_INTERVAL 100  //ms
+
 enum amdgpu_ras_retire_page_reservation {
 	AMDGPU_RAS_RETIRE_PAGE_RESERVED,
 	AMDGPU_RAS_RETIRE_PAGE_PENDING,
@@ -304,11 +313,13 @@ static int amdgpu_ras_debugfs_ctrl_parse_data(struct file *f,
 			return -EINVAL;
 
 		data->head.block = block_id;
-		/* only ue and ce errors are supported */
+		/* only ue, ce and poison errors are supported */
 		if (!memcmp("ue", err, 2))
 			data->head.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
 		else if (!memcmp("ce", err, 2))
 			data->head.type = AMDGPU_RAS_ERROR__SINGLE_CORRECTABLE;
+		else if (!memcmp("poison", err, 6))
+			data->head.type = AMDGPU_RAS_ERROR__POISON;
 		else
 			return -EINVAL;
 
@@ -430,9 +441,10 @@ static void amdgpu_ras_instance_mask_check(struct amdgpu_device *adev,
  * The block is one of: umc, sdma, gfx, etc.
  *	see ras_block_string[] for details
  *
- * The error type is one of: ue, ce, where,
+ * The error type is one of: ue, ce and poison where,
  *	ue is multi-uncorrectable
  *	ce is single-correctable
+ *	poison is poison
  *
  * 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.
@@ -624,8 +636,12 @@ static ssize_t amdgpu_ras_sysfs_read(struct device *dev,
 			dev_warn(obj->adev->dev, "Failed to reset error counter and error status");
 	}
 
-	return sysfs_emit(buf, "%s: %lu\n%s: %lu\n", "ue", info.ue_count,
-			  "ce", info.ce_count);
+	if (info.head.block == AMDGPU_RAS_BLOCK__UMC)
+		return sysfs_emit(buf, "%s: %lu\n%s: %lu\n%s: %lu\n", "ue", info.ue_count,
+				"ce", info.ce_count, "de", info.de_count);
+	else
+		return sysfs_emit(buf, "%s: %lu\n%s: %lu\n", "ue", info.ue_count,
+				"ce", info.ce_count);
 }
 
 /* obj begin */
@@ -1031,57 +1047,83 @@ static void amdgpu_ras_get_ecc_info(struct amdgpu_device *adev, struct ras_err_d
 static void amdgpu_ras_error_print_error_data(struct amdgpu_device *adev,
 					      struct ras_manager *ras_mgr,
 					      struct ras_err_data *err_data,
+					      struct ras_query_context *qctx,
 					      const char *blk_name,
-					      bool is_ue)
+					      bool is_ue,
+					      bool is_de)
 {
 	struct amdgpu_smuio_mcm_config_info *mcm_info;
 	struct ras_err_node *err_node;
 	struct ras_err_info *err_info;
+	u64 event_id = qctx->event_id;
 
 	if (is_ue) {
 		for_each_ras_error(err_node, err_data) {
 			err_info = &err_node->err_info;
 			mcm_info = &err_info->mcm_info;
 			if (err_info->ue_count) {
-				dev_info(adev->dev, "socket: %d, die: %d, "
-					 "%lld new uncorrectable hardware errors detected in %s block\n",
-					 mcm_info->socket_id,
-					 mcm_info->die_id,
-					 err_info->ue_count,
-					 blk_name);
+				RAS_EVENT_LOG(adev, event_id, "socket: %d, die: %d, "
+					      "%lld new uncorrectable hardware errors detected in %s block\n",
+					      mcm_info->socket_id,
+					      mcm_info->die_id,
+					      err_info->ue_count,
+					      blk_name);
 			}
 		}
 
 		for_each_ras_error(err_node, &ras_mgr->err_data) {
 			err_info = &err_node->err_info;
 			mcm_info = &err_info->mcm_info;
-			dev_info(adev->dev, "socket: %d, die: %d, "
-				 "%lld uncorrectable hardware errors detected in total in %s block\n",
-				 mcm_info->socket_id, mcm_info->die_id, err_info->ue_count, blk_name);
+			RAS_EVENT_LOG(adev, event_id, "socket: %d, die: %d, "
+				      "%lld uncorrectable hardware errors detected in total in %s block\n",
+				      mcm_info->socket_id, mcm_info->die_id, err_info->ue_count, blk_name);
 		}
 
 	} else {
-		for_each_ras_error(err_node, err_data) {
-			err_info = &err_node->err_info;
-			mcm_info = &err_info->mcm_info;
-			if (err_info->ce_count) {
-				dev_info(adev->dev, "socket: %d, die: %d, "
-					 "%lld new correctable hardware errors detected in %s block, "
-					 "no user action is needed\n",
-					 mcm_info->socket_id,
-					 mcm_info->die_id,
-					 err_info->ce_count,
-					 blk_name);
+		if (is_de) {
+			for_each_ras_error(err_node, err_data) {
+				err_info = &err_node->err_info;
+				mcm_info = &err_info->mcm_info;
+				if (err_info->de_count) {
+					RAS_EVENT_LOG(adev, event_id, "socket: %d, die: %d, "
+						      "%lld new deferred hardware errors detected in %s block\n",
+						      mcm_info->socket_id,
+						      mcm_info->die_id,
+						      err_info->de_count,
+						      blk_name);
+				}
 			}
-		}
 
-		for_each_ras_error(err_node, &ras_mgr->err_data) {
-			err_info = &err_node->err_info;
-			mcm_info = &err_info->mcm_info;
-			dev_info(adev->dev, "socket: %d, die: %d, "
-				 "%lld correctable hardware errors detected in total in %s block, "
-				 "no user action is needed\n",
-				 mcm_info->socket_id, mcm_info->die_id, err_info->ce_count, blk_name);
+			for_each_ras_error(err_node, &ras_mgr->err_data) {
+				err_info = &err_node->err_info;
+				mcm_info = &err_info->mcm_info;
+				RAS_EVENT_LOG(adev, event_id, "socket: %d, die: %d, "
+					      "%lld deferred hardware errors detected in total in %s block\n",
+					      mcm_info->socket_id, mcm_info->die_id,
+					      err_info->de_count, blk_name);
+			}
+		} else {
+			for_each_ras_error(err_node, err_data) {
+				err_info = &err_node->err_info;
+				mcm_info = &err_info->mcm_info;
+				if (err_info->ce_count) {
+					RAS_EVENT_LOG(adev, event_id, "socket: %d, die: %d, "
+						      "%lld new correctable hardware errors detected in %s block\n",
+						      mcm_info->socket_id,
+						      mcm_info->die_id,
+						      err_info->ce_count,
+						      blk_name);
+				}
+			}
+
+			for_each_ras_error(err_node, &ras_mgr->err_data) {
+				err_info = &err_node->err_info;
+				mcm_info = &err_info->mcm_info;
+				RAS_EVENT_LOG(adev, event_id, "socket: %d, die: %d, "
+					      "%lld correctable hardware errors detected in total in %s block\n",
+					      mcm_info->socket_id, mcm_info->die_id,
+					      err_info->ce_count, blk_name);
+			}
 		}
 	}
 }
@@ -1093,57 +1135,81 @@ static inline bool err_data_has_source_info(struct ras_err_data *data)
 
 static void amdgpu_ras_error_generate_report(struct amdgpu_device *adev,
 					     struct ras_query_if *query_if,
-					     struct ras_err_data *err_data)
+					     struct ras_err_data *err_data,
+					     struct ras_query_context *qctx)
 {
 	struct ras_manager *ras_mgr = amdgpu_ras_find_obj(adev, &query_if->head);
 	const char *blk_name = get_ras_block_str(&query_if->head);
+	u64 event_id = qctx->event_id;
 
 	if (err_data->ce_count) {
 		if (err_data_has_source_info(err_data)) {
-			amdgpu_ras_error_print_error_data(adev, ras_mgr, err_data, blk_name, false);
+			amdgpu_ras_error_print_error_data(adev, ras_mgr, err_data, qctx,
+							  blk_name, false, false);
 		} else if (!adev->aid_mask &&
 			   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),
-				 ras_mgr->err_data.ce_count,
-				 blk_name);
+			RAS_EVENT_LOG(adev, event_id, "socket: %d, die: %d "
+				      "%ld correctable hardware errors "
+				      "detected in %s block\n",
+				      adev->smuio.funcs->get_socket_id(adev),
+				      adev->smuio.funcs->get_die_id(adev),
+				      ras_mgr->err_data.ce_count,
+				      blk_name);
 		} else {
-			dev_info(adev->dev, "%ld correctable hardware errors "
-				 "detected in %s block, no user "
-				 "action is needed.\n",
-				 ras_mgr->err_data.ce_count,
-				 blk_name);
+			RAS_EVENT_LOG(adev, event_id, "%ld correctable hardware errors "
+				      "detected in %s block\n",
+				      ras_mgr->err_data.ce_count,
+				      blk_name);
 		}
 	}
 
 	if (err_data->ue_count) {
 		if (err_data_has_source_info(err_data)) {
-			amdgpu_ras_error_print_error_data(adev, ras_mgr, err_data, blk_name, true);
+			amdgpu_ras_error_print_error_data(adev, ras_mgr, err_data, qctx,
+							  blk_name, true, false);
 		} else if (!adev->aid_mask &&
 			   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),
-				 ras_mgr->err_data.ue_count,
-				 blk_name);
+			RAS_EVENT_LOG(adev, event_id, "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),
+				      ras_mgr->err_data.ue_count,
+				      blk_name);
 		} else {
-			dev_info(adev->dev, "%ld uncorrectable hardware errors "
-				 "detected in %s block\n",
-				 ras_mgr->err_data.ue_count,
-				 blk_name);
+			RAS_EVENT_LOG(adev, event_id, "%ld uncorrectable hardware errors "
+				      "detected in %s block\n",
+				      ras_mgr->err_data.ue_count,
+				      blk_name);
 		}
 	}
 
+	if (err_data->de_count) {
+		if (err_data_has_source_info(err_data)) {
+			amdgpu_ras_error_print_error_data(adev, ras_mgr, err_data, qctx,
+							  blk_name, false, true);
+		} else if (!adev->aid_mask &&
+			   adev->smuio.funcs &&
+			   adev->smuio.funcs->get_socket_id &&
+			   adev->smuio.funcs->get_die_id) {
+			RAS_EVENT_LOG(adev, event_id, "socket: %d, die: %d "
+				      "%ld deferred hardware errors "
+				      "detected in %s block\n",
+				      adev->smuio.funcs->get_socket_id(adev),
+				      adev->smuio.funcs->get_die_id(adev),
+				      ras_mgr->err_data.de_count,
+				      blk_name);
+		} else {
+			RAS_EVENT_LOG(adev, event_id, "%ld deferred hardware errors "
+				      "detected in %s block\n",
+				      ras_mgr->err_data.de_count,
+				      blk_name);
+		}
+	}
 }
 
 static void amdgpu_rasmgr_error_data_statistic_update(struct ras_manager *obj, struct ras_err_data *err_data)
@@ -1154,24 +1220,155 @@ static void amdgpu_rasmgr_error_data_statistic_update(struct ras_manager *obj, s
 	if (err_data_has_source_info(err_data)) {
 		for_each_ras_error(err_node, err_data) {
 			err_info = &err_node->err_info;
-
-			amdgpu_ras_error_statistic_ce_count(&obj->err_data, &err_info->mcm_info, err_info->ce_count);
-			amdgpu_ras_error_statistic_ue_count(&obj->err_data, &err_info->mcm_info, err_info->ue_count);
+			amdgpu_ras_error_statistic_de_count(&obj->err_data,
+					&err_info->mcm_info, NULL, err_info->de_count);
+			amdgpu_ras_error_statistic_ce_count(&obj->err_data,
+					&err_info->mcm_info, NULL, err_info->ce_count);
+			amdgpu_ras_error_statistic_ue_count(&obj->err_data,
+					&err_info->mcm_info, NULL, err_info->ue_count);
 		}
 	} else {
 		/* for legacy asic path which doesn't has error source info */
 		obj->err_data.ue_count += err_data->ue_count;
 		obj->err_data.ce_count += err_data->ce_count;
+		obj->err_data.de_count += err_data->de_count;
 	}
 }
 
-/* query/inject/cure begin */
-int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
-				  struct ras_query_if *info)
+static struct ras_manager *get_ras_manager(struct amdgpu_device *adev, enum amdgpu_ras_block blk)
+{
+	struct ras_common_if head;
+
+	memset(&head, 0, sizeof(head));
+	head.block = blk;
+
+	return amdgpu_ras_find_obj(adev, &head);
+}
+
+int amdgpu_ras_bind_aca(struct amdgpu_device *adev, enum amdgpu_ras_block blk,
+			const struct aca_info *aca_info, void *data)
+{
+	struct ras_manager *obj;
+
+	/* in resume phase, no need to create aca fs node */
+	if (adev->in_suspend || amdgpu_in_reset(adev))
+		return 0;
+
+	obj = get_ras_manager(adev, blk);
+	if (!obj)
+		return -EINVAL;
+
+	return amdgpu_aca_add_handle(adev, &obj->aca_handle, ras_block_str(blk), aca_info, data);
+}
+
+int amdgpu_ras_unbind_aca(struct amdgpu_device *adev, enum amdgpu_ras_block blk)
 {
+	struct ras_manager *obj;
+
+	obj = get_ras_manager(adev, blk);
+	if (!obj)
+		return -EINVAL;
+
+	amdgpu_aca_remove_handle(&obj->aca_handle);
+
+	return 0;
+}
+
+static int amdgpu_aca_log_ras_error_data(struct amdgpu_device *adev, enum amdgpu_ras_block blk,
+					 enum aca_error_type type, struct ras_err_data *err_data,
+					 struct ras_query_context *qctx)
+{
+	struct ras_manager *obj;
+
+	obj = get_ras_manager(adev, blk);
+	if (!obj)
+		return -EINVAL;
+
+	return amdgpu_aca_get_error_data(adev, &obj->aca_handle, type, err_data, qctx);
+}
+
+ssize_t amdgpu_ras_aca_sysfs_read(struct device *dev, struct device_attribute *attr,
+				  struct aca_handle *handle, char *buf, void *data)
+{
+	struct ras_manager *obj = container_of(handle, struct ras_manager, aca_handle);
+	struct ras_query_if info = {
+		.head = obj->head,
+	};
+
+	if (amdgpu_ras_query_error_status(obj->adev, &info))
+		return -EINVAL;
+
+	return sysfs_emit(buf, "%s: %lu\n%s: %lu\n%s: %lu\n", "ue", info.ue_count,
+			  "ce", info.ce_count, "de", info.ue_count);
+}
+
+static int amdgpu_ras_query_error_status_helper(struct amdgpu_device *adev,
+						struct ras_query_if *info,
+						struct ras_err_data *err_data,
+						struct ras_query_context *qctx,
+						unsigned int error_query_mode)
+{
+	enum amdgpu_ras_block blk = info ? info->head.block : AMDGPU_RAS_BLOCK_COUNT;
 	struct amdgpu_ras_block_object *block_obj = NULL;
+	int ret;
+
+	if (blk == AMDGPU_RAS_BLOCK_COUNT)
+		return -EINVAL;
+
+	if (error_query_mode == AMDGPU_RAS_INVALID_ERROR_QUERY)
+		return -EINVAL;
+
+	if (error_query_mode == AMDGPU_RAS_DIRECT_ERROR_QUERY) {
+		if (info->head.block == AMDGPU_RAS_BLOCK__UMC) {
+			amdgpu_ras_get_ecc_info(adev, err_data);
+		} else {
+			block_obj = amdgpu_ras_get_ras_block(adev, info->head.block, 0);
+			if (!block_obj || !block_obj->hw_ops) {
+				dev_dbg_once(adev->dev, "%s doesn't config RAS function\n",
+					     get_ras_block_str(&info->head));
+				return -EINVAL;
+			}
+
+			if (block_obj->hw_ops->query_ras_error_count)
+				block_obj->hw_ops->query_ras_error_count(adev, err_data);
+
+			if ((info->head.block == AMDGPU_RAS_BLOCK__SDMA) ||
+			    (info->head.block == AMDGPU_RAS_BLOCK__GFX) ||
+			    (info->head.block == AMDGPU_RAS_BLOCK__MMHUB)) {
+				if (block_obj->hw_ops->query_ras_error_status)
+					block_obj->hw_ops->query_ras_error_status(adev);
+			}
+		}
+	} else {
+		if (amdgpu_aca_is_enabled(adev)) {
+			ret = amdgpu_aca_log_ras_error_data(adev, blk, ACA_ERROR_TYPE_UE, err_data, qctx);
+			if (ret)
+				return ret;
+
+			ret = amdgpu_aca_log_ras_error_data(adev, blk, ACA_ERROR_TYPE_CE, err_data, qctx);
+			if (ret)
+				return ret;
+
+			ret = amdgpu_aca_log_ras_error_data(adev, blk, ACA_ERROR_TYPE_DEFERRED, err_data, qctx);
+			if (ret)
+				return ret;
+		} else {
+			/* FIXME: add code to check return value later */
+			amdgpu_mca_smu_log_ras_error(adev, blk, AMDGPU_MCA_ERROR_TYPE_UE, err_data, qctx);
+			amdgpu_mca_smu_log_ras_error(adev, blk, AMDGPU_MCA_ERROR_TYPE_CE, err_data, qctx);
+		}
+	}
+
+	return 0;
+}
+
+/* query/inject/cure begin */
+int amdgpu_ras_query_error_status(struct amdgpu_device *adev, struct ras_query_if *info)
+{
 	struct ras_manager *obj = amdgpu_ras_find_obj(adev, &info->head);
 	struct ras_err_data err_data;
+	struct ras_query_context qctx;
+	unsigned int error_query_mode;
 	int ret;
 
 	if (!obj)
@@ -1181,34 +1378,26 @@ int amdgpu_ras_query_error_status(struct amdgpu_device *adev,
 	if (ret)
 		return ret;
 
-	if (info->head.block == AMDGPU_RAS_BLOCK__UMC) {
-		amdgpu_ras_get_ecc_info(adev, &err_data);
-	} else {
-		block_obj = amdgpu_ras_get_ras_block(adev, info->head.block, 0);
-		if (!block_obj || !block_obj->hw_ops)   {
-			dev_dbg_once(adev->dev, "%s doesn't config RAS function\n",
-				     get_ras_block_str(&info->head));
-			ret = -EINVAL;
-			goto out_fini_err_data;
-		}
-
-		if (block_obj->hw_ops->query_ras_error_count)
-			block_obj->hw_ops->query_ras_error_count(adev, &err_data);
+	if (!amdgpu_ras_get_error_query_mode(adev, &error_query_mode))
+		return -EINVAL;
 
-		if ((info->head.block == AMDGPU_RAS_BLOCK__SDMA) ||
-		    (info->head.block == AMDGPU_RAS_BLOCK__GFX) ||
-		    (info->head.block == AMDGPU_RAS_BLOCK__MMHUB)) {
-				if (block_obj->hw_ops->query_ras_error_status)
-					block_obj->hw_ops->query_ras_error_status(adev);
-			}
-	}
+	memset(&qctx, 0, sizeof(qctx));
+	qctx.event_id = amdgpu_ras_acquire_event_id(adev, amdgpu_ras_intr_triggered() ?
+						   RAS_EVENT_TYPE_ISR : RAS_EVENT_TYPE_INVALID);
+	ret = amdgpu_ras_query_error_status_helper(adev, info,
+						   &err_data,
+						   &qctx,
+						   error_query_mode);
+	if (ret)
+		goto out_fini_err_data;
 
 	amdgpu_rasmgr_error_data_statistic_update(obj, &err_data);
 
 	info->ue_count = obj->err_data.ue_count;
 	info->ce_count = obj->err_data.ce_count;
+	info->de_count = obj->err_data.de_count;
 
-	amdgpu_ras_error_generate_report(adev, info, &err_data);
+	amdgpu_ras_error_generate_report(adev, info, &err_data, &qctx);
 
 out_fini_err_data:
 	amdgpu_ras_error_data_fini(&err_data);
@@ -1222,6 +1411,9 @@ int amdgpu_ras_reset_error_count(struct amdgpu_device *adev,
 	struct amdgpu_ras_block_object *block_obj = amdgpu_ras_get_ras_block(adev, block, 0);
 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
 	const struct amdgpu_mca_smu_funcs *mca_funcs = adev->mca.mca_funcs;
+	const struct aca_smu_funcs *smu_funcs = adev->aca.smu_funcs;
+	struct amdgpu_hive_info *hive;
+	int hive_ras_recovery = 0;
 
 	if (!block_obj || !block_obj->hw_ops) {
 		dev_dbg_once(adev->dev, "%s doesn't config RAS function\n",
@@ -1229,13 +1421,21 @@ int amdgpu_ras_reset_error_count(struct amdgpu_device *adev,
 		return -EOPNOTSUPP;
 	}
 
-	/* skip ras error reset in gpu reset */
-	if ((amdgpu_in_reset(adev) || atomic_read(&ras->in_recovery)) &&
-	    mca_funcs && mca_funcs->mca_set_debug_mode)
+	if (!amdgpu_ras_is_supported(adev, block) ||
+	    !amdgpu_ras_get_aca_debug_mode(adev))
 		return -EOPNOTSUPP;
 
-	if (!amdgpu_ras_is_supported(adev, block) ||
-	    !amdgpu_ras_get_mca_debug_mode(adev))
+	hive = amdgpu_get_xgmi_hive(adev);
+	if (hive) {
+		hive_ras_recovery = atomic_read(&hive->ras_recovery);
+		amdgpu_put_xgmi_hive(hive);
+	}
+
+	/* skip ras error reset in gpu reset */
+	if ((amdgpu_in_reset(adev) || atomic_read(&ras->in_recovery) ||
+	    hive_ras_recovery) &&
+	    ((smu_funcs && smu_funcs->set_debug_mode) ||
+	     (mca_funcs && mca_funcs->mca_set_debug_mode)))
 		return -EOPNOTSUPP;
 
 	if (block_obj->hw_ops->reset_ras_error_count)
@@ -1528,7 +1728,8 @@ static void amdgpu_ras_sysfs_remove_bad_page_node(struct amdgpu_device *adev)
 {
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
 
-	sysfs_remove_file_from_group(&adev->dev->kobj,
+	if (adev->dev->kobj.sd)
+		sysfs_remove_file_from_group(&adev->dev->kobj,
 				&con->badpages_attr.attr,
 				RAS_FS_NAME);
 }
@@ -1547,7 +1748,8 @@ static int amdgpu_ras_sysfs_remove_dev_attr_node(struct amdgpu_device *adev)
 		.attrs = attrs,
 	};
 
-	sysfs_remove_group(&adev->dev->kobj, &group);
+	if (adev->dev->kobj.sd)
+		sysfs_remove_group(&adev->dev->kobj, &group);
 
 	return 0;
 }
@@ -1594,7 +1796,8 @@ int amdgpu_ras_sysfs_remove(struct amdgpu_device *adev,
 	if (!obj || !obj->attr_inuse)
 		return -EINVAL;
 
-	sysfs_remove_file_from_group(&adev->dev->kobj,
+	if (adev->dev->kobj.sd)
+		sysfs_remove_file_from_group(&adev->dev->kobj,
 				&obj->sysfs_attr.attr,
 				RAS_FS_NAME);
 	obj->attr_inuse = 0;
@@ -1728,7 +1931,10 @@ void amdgpu_ras_debugfs_create_all(struct amdgpu_device *adev)
 		}
 	}
 
-	amdgpu_mca_smu_debugfs_init(adev, dir);
+	if (amdgpu_aca_is_enabled(adev))
+		amdgpu_aca_smu_debugfs_init(adev, dir);
+	else
+		amdgpu_mca_smu_debugfs_init(adev, dir);
 }
 
 /* debugfs end */
@@ -1856,7 +2062,7 @@ static void amdgpu_ras_interrupt_poison_consumption_handler(struct ras_manager *
 		}
 	}
 
-	amdgpu_umc_poison_handler(adev, false);
+	amdgpu_umc_poison_handler(adev, obj->head.block, 0);
 
 	if (block_obj->hw_ops && block_obj->hw_ops->handle_poison_consumption)
 		poison_stat = block_obj->hw_ops->handle_poison_consumption(adev);
@@ -1875,7 +2081,18 @@ static void amdgpu_ras_interrupt_poison_creation_handler(struct ras_manager *obj
 				struct amdgpu_iv_entry *entry)
 {
 	dev_info(obj->adev->dev,
-		"Poison is created, no user action is needed.\n");
+		"Poison is created\n");
+
+	if (amdgpu_ip_version(obj->adev, UMC_HWIP, 0) >= IP_VERSION(12, 0, 0)) {
+		struct amdgpu_ras *con = amdgpu_ras_get_context(obj->adev);
+
+		amdgpu_ras_put_poison_req(obj->adev,
+			AMDGPU_RAS_BLOCK__UMC, 0, NULL, NULL, false);
+
+		atomic_inc(&con->page_retirement_req_cnt);
+
+		wake_up(&con->page_retirement_wq);
+	}
 }
 
 static void amdgpu_ras_interrupt_umc_handler(struct ras_manager *obj,
@@ -1907,6 +2124,7 @@ static void amdgpu_ras_interrupt_umc_handler(struct ras_manager *obj,
 		 */
 		obj->err_data.ue_count += err_data.ue_count;
 		obj->err_data.ce_count += err_data.ce_count;
+		obj->err_data.de_count += err_data.de_count;
 	}
 
 	amdgpu_ras_error_data_fini(&err_data);
@@ -2185,7 +2403,7 @@ static int amdgpu_ras_badpages_read(struct amdgpu_device *adev,
 			.flags = AMDGPU_RAS_RETIRE_PAGE_RESERVED,
 		};
 		status = amdgpu_vram_mgr_query_page_status(&adev->mman.vram_mgr,
-				data->bps[i].retired_page);
+				data->bps[i].retired_page << AMDGPU_GPU_PAGE_SHIFT);
 		if (status == -EBUSY)
 			(*bps)[i].flags = AMDGPU_RAS_RETIRE_PAGE_PENDING;
 		else if (status == -ENOENT)
@@ -2198,6 +2416,19 @@ out:
 	return ret;
 }
 
+static void amdgpu_ras_set_fed_all(struct amdgpu_device *adev,
+				   struct amdgpu_hive_info *hive, bool status)
+{
+	struct amdgpu_device *tmp_adev;
+
+	if (hive) {
+		list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head)
+			amdgpu_ras_set_fed(tmp_adev, status);
+	} else {
+		amdgpu_ras_set_fed(adev, status);
+	}
+}
+
 static void amdgpu_ras_do_recovery(struct work_struct *work)
 {
 	struct amdgpu_ras *ras =
@@ -2207,8 +2438,21 @@ static void amdgpu_ras_do_recovery(struct work_struct *work)
 	struct list_head device_list, *device_list_handle =  NULL;
 	struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev);
 
-	if (hive)
+	if (hive) {
 		atomic_set(&hive->ras_recovery, 1);
+
+		/* If any device which is part of the hive received RAS fatal
+		 * error interrupt, set fatal error status on all. This
+		 * condition will need a recovery, and flag will be cleared
+		 * as part of recovery.
+		 */
+		list_for_each_entry(remote_adev, &hive->device_list,
+				    gmc.xgmi.head)
+			if (amdgpu_ras_get_fed_status(remote_adev)) {
+				amdgpu_ras_set_fed_all(adev, hive, true);
+				break;
+			}
+	}
 	if (!ras->disable_ras_err_cnt_harvest) {
 
 		/* Build list of devices to query RAS related errors */
@@ -2318,9 +2562,7 @@ int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev,
 			goto out;
 		}
 
-		amdgpu_vram_mgr_reserve_range(&adev->mman.vram_mgr,
-			bps[i].retired_page << AMDGPU_GPU_PAGE_SHIFT,
-			AMDGPU_GPU_PAGE_SIZE);
+		amdgpu_ras_reserve_page(adev, bps[i].retired_page);
 
 		memcpy(&data->bps[data->count], &bps[i], sizeof(*data->bps));
 		data->count++;
@@ -2476,6 +2718,210 @@ static void amdgpu_ras_validate_threshold(struct amdgpu_device *adev,
 	}
 }
 
+int amdgpu_ras_put_poison_req(struct amdgpu_device *adev,
+		enum amdgpu_ras_block block, uint16_t pasid,
+		pasid_notify pasid_fn, void *data, uint32_t reset)
+{
+	int ret = 0;
+	struct ras_poison_msg poison_msg;
+	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+
+	memset(&poison_msg, 0, sizeof(poison_msg));
+	poison_msg.block = block;
+	poison_msg.pasid = pasid;
+	poison_msg.reset = reset;
+	poison_msg.pasid_fn = pasid_fn;
+	poison_msg.data = data;
+
+	ret = kfifo_put(&con->poison_fifo, poison_msg);
+	if (!ret) {
+		dev_err(adev->dev, "Poison message fifo is full!\n");
+		return -ENOSPC;
+	}
+
+	return 0;
+}
+
+static int amdgpu_ras_get_poison_req(struct amdgpu_device *adev,
+		struct ras_poison_msg *poison_msg)
+{
+	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+
+	return kfifo_get(&con->poison_fifo, poison_msg);
+}
+
+static void amdgpu_ras_ecc_log_init(struct ras_ecc_log_info *ecc_log)
+{
+	mutex_init(&ecc_log->lock);
+
+	/* Set any value as siphash key */
+	memset(&ecc_log->ecc_key, 0xad, sizeof(ecc_log->ecc_key));
+
+	INIT_RADIX_TREE(&ecc_log->de_page_tree, GFP_KERNEL);
+	ecc_log->de_updated = false;
+}
+
+static void amdgpu_ras_ecc_log_fini(struct ras_ecc_log_info *ecc_log)
+{
+	struct radix_tree_iter iter;
+	void __rcu **slot;
+	struct ras_ecc_err *ecc_err;
+
+	mutex_lock(&ecc_log->lock);
+	radix_tree_for_each_slot(slot, &ecc_log->de_page_tree, &iter, 0) {
+		ecc_err = radix_tree_deref_slot(slot);
+		kfree(ecc_err->err_pages.pfn);
+		kfree(ecc_err);
+		radix_tree_iter_delete(&ecc_log->de_page_tree, &iter, slot);
+	}
+	mutex_unlock(&ecc_log->lock);
+
+	mutex_destroy(&ecc_log->lock);
+	ecc_log->de_updated = false;
+}
+
+static void amdgpu_ras_do_page_retirement(struct work_struct *work)
+{
+	struct amdgpu_ras *con = container_of(work, struct amdgpu_ras,
+					      page_retirement_dwork.work);
+	struct amdgpu_device *adev = con->adev;
+	struct ras_err_data err_data;
+
+	if (amdgpu_in_reset(adev) || atomic_read(&con->in_recovery))
+		return;
+
+	amdgpu_ras_error_data_init(&err_data);
+
+	amdgpu_umc_handle_bad_pages(adev, &err_data);
+
+	amdgpu_ras_error_data_fini(&err_data);
+
+	mutex_lock(&con->umc_ecc_log.lock);
+	if (radix_tree_tagged(&con->umc_ecc_log.de_page_tree,
+				UMC_ECC_NEW_DETECTED_TAG))
+		schedule_delayed_work(&con->page_retirement_dwork,
+			msecs_to_jiffies(AMDGPU_RAS_RETIRE_PAGE_INTERVAL));
+	mutex_unlock(&con->umc_ecc_log.lock);
+}
+
+static int amdgpu_ras_query_ecc_status(struct amdgpu_device *adev,
+			enum amdgpu_ras_block ras_block, uint32_t timeout_ms)
+{
+	int ret = 0;
+	struct ras_ecc_log_info *ecc_log;
+	struct ras_query_if info;
+	uint32_t timeout = timeout_ms;
+	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+
+	memset(&info, 0, sizeof(info));
+	info.head.block = ras_block;
+
+	ecc_log = &ras->umc_ecc_log;
+	ecc_log->de_updated = false;
+	do {
+		ret = amdgpu_ras_query_error_status(adev, &info);
+		if (ret) {
+			dev_err(adev->dev, "Failed to query ras error! ret:%d\n", ret);
+			return ret;
+		}
+
+		if (timeout && !ecc_log->de_updated) {
+			msleep(1);
+			timeout--;
+		}
+	} while (timeout && !ecc_log->de_updated);
+
+	if (timeout_ms && !timeout) {
+		dev_warn(adev->dev, "Can't find deferred error\n");
+		return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+
+static void amdgpu_ras_poison_creation_handler(struct amdgpu_device *adev,
+					uint32_t timeout)
+{
+	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+	int ret;
+
+	ret = amdgpu_ras_query_ecc_status(adev, AMDGPU_RAS_BLOCK__UMC, timeout);
+	if (!ret)
+		schedule_delayed_work(&con->page_retirement_dwork, 0);
+}
+
+static int amdgpu_ras_poison_consumption_handler(struct amdgpu_device *adev,
+			struct ras_poison_msg *poison_msg)
+{
+	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+	uint32_t reset = poison_msg->reset;
+	uint16_t pasid = poison_msg->pasid;
+
+	kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
+
+	if (poison_msg->pasid_fn)
+		poison_msg->pasid_fn(adev, pasid, poison_msg->data);
+
+	if (reset) {
+		flush_delayed_work(&con->page_retirement_dwork);
+
+		con->gpu_reset_flags |= reset;
+		amdgpu_ras_reset_gpu(adev);
+	}
+
+	return 0;
+}
+
+static int amdgpu_ras_page_retirement_thread(void *param)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)param;
+	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+	struct ras_poison_msg poison_msg;
+	enum amdgpu_ras_block ras_block;
+	bool poison_creation_is_handled = false;
+
+	while (!kthread_should_stop()) {
+
+		wait_event_interruptible(con->page_retirement_wq,
+				kthread_should_stop() ||
+				atomic_read(&con->page_retirement_req_cnt));
+
+		if (kthread_should_stop())
+			break;
+
+		atomic_dec(&con->page_retirement_req_cnt);
+
+		if (!amdgpu_ras_get_poison_req(adev, &poison_msg))
+			continue;
+
+		ras_block = poison_msg.block;
+
+		dev_info(adev->dev, "Start processing ras block %s(%d)\n",
+				ras_block_str(ras_block), ras_block);
+
+		if (ras_block == AMDGPU_RAS_BLOCK__UMC) {
+			amdgpu_ras_poison_creation_handler(adev,
+				MAX_UMC_POISON_POLLING_TIME_ASYNC);
+			poison_creation_is_handled = true;
+		} else {
+			/* poison_creation_is_handled:
+			 *   false: no poison creation interrupt, but it has poison
+			 *          consumption interrupt.
+			 *   true: It has poison creation interrupt at the beginning,
+			 *         but it has no poison creation interrupt later.
+			 */
+			amdgpu_ras_poison_creation_handler(adev,
+					poison_creation_is_handled ?
+					0 : MAX_UMC_POISON_POLLING_TIME_ASYNC);
+
+			amdgpu_ras_poison_consumption_handler(adev, &poison_msg);
+			poison_creation_is_handled = false;
+		}
+	}
+
+	return 0;
+}
+
 int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
 {
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
@@ -2498,7 +2944,7 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
 		return 0;
 
 	data = &con->eh_data;
-	*data = kmalloc(sizeof(**data), GFP_KERNEL | __GFP_ZERO);
+	*data = kzalloc(sizeof(**data), GFP_KERNEL);
 	if (!*data) {
 		ret = -ENOMEM;
 		goto out;
@@ -2539,6 +2985,20 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
 		}
 	}
 
+	mutex_init(&con->page_rsv_lock);
+	INIT_KFIFO(con->poison_fifo);
+	mutex_init(&con->page_retirement_lock);
+	init_waitqueue_head(&con->page_retirement_wq);
+	atomic_set(&con->page_retirement_req_cnt, 0);
+	con->page_retirement_thread =
+		kthread_run(amdgpu_ras_page_retirement_thread, adev, "umc_page_retirement");
+	if (IS_ERR(con->page_retirement_thread)) {
+		con->page_retirement_thread = NULL;
+		dev_warn(adev->dev, "Failed to create umc_page_retirement thread!!!\n");
+	}
+
+	INIT_DELAYED_WORK(&con->page_retirement_dwork, amdgpu_ras_do_page_retirement);
+	amdgpu_ras_ecc_log_init(&con->umc_ecc_log);
 #ifdef CONFIG_X86_MCE_AMD
 	if ((adev->asic_type == CHIP_ALDEBARAN) &&
 	    (adev->gmc.xgmi.connected_to_cpu))
@@ -2574,8 +3034,19 @@ static int amdgpu_ras_recovery_fini(struct amdgpu_device *adev)
 	if (!data)
 		return 0;
 
+	if (con->page_retirement_thread)
+		kthread_stop(con->page_retirement_thread);
+
+	atomic_set(&con->page_retirement_req_cnt, 0);
+
+	mutex_destroy(&con->page_rsv_lock);
+
 	cancel_work_sync(&con->recovery_work);
 
+	cancel_delayed_work_sync(&con->page_retirement_dwork);
+
+	amdgpu_ras_ecc_log_fini(&con->umc_ecc_log);
+
 	mutex_lock(&con->recovery_lock);
 	con->eh_data = NULL;
 	kfree(data->bps);
@@ -2635,6 +3106,87 @@ static void amdgpu_ras_get_quirks(struct amdgpu_device *adev)
 		adev->ras_hw_enabled |= (1 << AMDGPU_RAS_BLOCK__GFX);
 }
 
+/* Query ras capablity via atomfirmware interface */
+static void amdgpu_ras_query_ras_capablity_from_vbios(struct amdgpu_device *adev)
+{
+	/* mem_ecc cap */
+	if (amdgpu_atomfirmware_mem_ecc_supported(adev)) {
+		dev_info(adev->dev, "MEM ECC is active.\n");
+		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");
+	}
+
+	/* sram_ecc cap */
+	if (amdgpu_atomfirmware_sram_ecc_supported(adev)) {
+		dev_info(adev->dev, "SRAM ECC is active.\n");
+		if (!amdgpu_sriov_vf(adev))
+			adev->ras_hw_enabled |= ~(1 << AMDGPU_RAS_BLOCK__UMC |
+						  1 << AMDGPU_RAS_BLOCK__DF);
+		else
+			adev->ras_hw_enabled |= (1 << AMDGPU_RAS_BLOCK__PCIE_BIF |
+						 1 << AMDGPU_RAS_BLOCK__SDMA |
+						 1 << AMDGPU_RAS_BLOCK__GFX);
+
+		/*
+		 * VCN/JPEG RAS can be supported on both bare metal and
+		 * SRIOV environment
+		 */
+		if (amdgpu_ip_version(adev, VCN_HWIP, 0) == IP_VERSION(2, 6, 0) ||
+		    amdgpu_ip_version(adev, VCN_HWIP, 0) == IP_VERSION(4, 0, 0) ||
+		    amdgpu_ip_version(adev, VCN_HWIP, 0) == IP_VERSION(4, 0, 3))
+			adev->ras_hw_enabled |= (1 << AMDGPU_RAS_BLOCK__VCN |
+						 1 << AMDGPU_RAS_BLOCK__JPEG);
+		else
+			adev->ras_hw_enabled &= ~(1 << AMDGPU_RAS_BLOCK__VCN |
+						  1 << AMDGPU_RAS_BLOCK__JPEG);
+
+		/*
+		 * XGMI RAS is not supported if xgmi num physical nodes
+		 * is zero
+		 */
+		if (!adev->gmc.xgmi.num_physical_nodes)
+			adev->ras_hw_enabled &= ~(1 << AMDGPU_RAS_BLOCK__XGMI_WAFL);
+	} else {
+		dev_info(adev->dev, "SRAM ECC is not presented.\n");
+	}
+}
+
+/* Query poison mode from umc/df IP callbacks */
+static void amdgpu_ras_query_poison_mode(struct amdgpu_device *adev)
+{
+	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+	bool df_poison, umc_poison;
+
+	/* poison setting is useless on SRIOV guest */
+	if (amdgpu_sriov_vf(adev) || !con)
+		return;
+
+	/* Init poison supported flag, the default value is false */
+	if (adev->gmc.xgmi.connected_to_cpu ||
+	    adev->gmc.is_app_apu) {
+		/* enabled by default when GPU is connected to CPU */
+		con->poison_supported = true;
+	} else if (adev->df.funcs &&
+	    adev->df.funcs->query_ras_poison_mode &&
+	    adev->umc.ras &&
+	    adev->umc.ras->query_ras_poison_mode) {
+		df_poison =
+			adev->df.funcs->query_ras_poison_mode(adev);
+		umc_poison =
+			adev->umc.ras->query_ras_poison_mode(adev);
+
+		/* Only poison is set in both DF and UMC, we can support it */
+		if (df_poison && umc_poison)
+			con->poison_supported = true;
+		else if (df_poison != umc_poison)
+			dev_warn(adev->dev,
+				"Poison setting is inconsistent in DF/UMC(%d:%d)!\n",
+				df_poison, umc_poison);
+	}
+}
+
 /*
  * 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
@@ -2651,49 +3203,13 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev)
 	if (!amdgpu_ras_asic_supported(adev))
 		return;
 
-	if (!adev->gmc.xgmi.connected_to_cpu &&	!adev->gmc.is_app_apu) {
-		if (amdgpu_atomfirmware_mem_ecc_supported(adev)) {
-			dev_info(adev->dev, "MEM ECC is active.\n");
-			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");
-			if (!amdgpu_sriov_vf(adev))
-				adev->ras_hw_enabled |= ~(1 << AMDGPU_RAS_BLOCK__UMC |
-							    1 << AMDGPU_RAS_BLOCK__DF);
-			else
-				adev->ras_hw_enabled |= (1 << AMDGPU_RAS_BLOCK__PCIE_BIF |
-								1 << AMDGPU_RAS_BLOCK__SDMA |
-								1 << AMDGPU_RAS_BLOCK__GFX);
+	/* query ras capability from psp */
+	if (amdgpu_psp_get_ras_capability(&adev->psp))
+		goto init_ras_enabled_flag;
 
-			/* VCN/JPEG RAS can be supported on both bare metal and
-			 * SRIOV environment
-			 */
-			if (amdgpu_ip_version(adev, VCN_HWIP, 0) ==
-				    IP_VERSION(2, 6, 0) ||
-			    amdgpu_ip_version(adev, VCN_HWIP, 0) ==
-				    IP_VERSION(4, 0, 0) ||
-			    amdgpu_ip_version(adev, VCN_HWIP, 0) ==
-				    IP_VERSION(4, 0, 3))
-				adev->ras_hw_enabled |= (1 << AMDGPU_RAS_BLOCK__VCN |
-							1 << AMDGPU_RAS_BLOCK__JPEG);
-			else
-				adev->ras_hw_enabled &= ~(1 << AMDGPU_RAS_BLOCK__VCN |
-							1 << AMDGPU_RAS_BLOCK__JPEG);
-
-			/*
-			 * XGMI RAS is not supported if xgmi num physical nodes
-			 * is zero
-			 */
-			if (!adev->gmc.xgmi.num_physical_nodes)
-				adev->ras_hw_enabled &= ~(1 << AMDGPU_RAS_BLOCK__XGMI_WAFL);
-		} else {
-			dev_info(adev->dev, "SRAM ECC is not presented.\n");
-		}
+	/* query ras capablity from bios */
+	if (!adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu) {
+		amdgpu_ras_query_ras_capablity_from_vbios(adev);
 	} else {
 		/* driver only manages a few IP blocks RAS feature
 		 * when GPU is connected cpu through XGMI */
@@ -2702,13 +3218,21 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev)
 					   1 << AMDGPU_RAS_BLOCK__MMHUB);
 	}
 
+	/* apply asic specific settings (vega20 only for now) */
 	amdgpu_ras_get_quirks(adev);
 
+	/* query poison mode from umc/df ip callback */
+	amdgpu_ras_query_poison_mode(adev);
+
+init_ras_enabled_flag:
 	/* hw_supported needs to be aligned with RAS block mask. */
 	adev->ras_hw_enabled &= AMDGPU_RAS_BLOCK_MASK;
 
 	adev->ras_enabled = amdgpu_ras_enable == 0 ? 0 :
 		adev->ras_hw_enabled & amdgpu_ras_mask;
+
+	/* aca is disabled by default */
+	adev->aca.is_enabled = false;
 }
 
 static void amdgpu_ras_counte_dw(struct work_struct *work)
@@ -2736,45 +3260,41 @@ Out:
 	pm_runtime_put_autosuspend(dev->dev);
 }
 
-static void amdgpu_ras_query_poison_mode(struct amdgpu_device *adev)
+static int amdgpu_get_ras_schema(struct amdgpu_device *adev)
 {
-	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
-	bool df_poison, umc_poison;
+	return  amdgpu_ras_is_poison_mode_supported(adev) ? AMDGPU_RAS_ERROR__POISON : 0 |
+			AMDGPU_RAS_ERROR__SINGLE_CORRECTABLE |
+			AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE |
+			AMDGPU_RAS_ERROR__PARITY;
+}
 
-	/* poison setting is useless on SRIOV guest */
-	if (amdgpu_sriov_vf(adev) || !con)
+static void ras_event_mgr_init(struct ras_event_manager *mgr)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mgr->seqnos); i++)
+		atomic64_set(&mgr->seqnos[i], 0);
+}
+
+static void amdgpu_ras_event_mgr_init(struct amdgpu_device *adev)
+{
+	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+	struct amdgpu_hive_info *hive;
+
+	if (!ras)
 		return;
 
-	/* Init poison supported flag, the default value is false */
-	if (adev->gmc.xgmi.connected_to_cpu ||
-	    adev->gmc.is_app_apu) {
-		/* enabled by default when GPU is connected to CPU */
-		con->poison_supported = true;
-	} else if (adev->df.funcs &&
-	    adev->df.funcs->query_ras_poison_mode &&
-	    adev->umc.ras &&
-	    adev->umc.ras->query_ras_poison_mode) {
-		df_poison =
-			adev->df.funcs->query_ras_poison_mode(adev);
-		umc_poison =
-			adev->umc.ras->query_ras_poison_mode(adev);
+	hive = amdgpu_get_xgmi_hive(adev);
+	ras->event_mgr = hive ? &hive->event_mgr : &ras->__event_mgr;
 
-		/* Only poison is set in both DF and UMC, we can support it */
-		if (df_poison && umc_poison)
-			con->poison_supported = true;
-		else if (df_poison != umc_poison)
-			dev_warn(adev->dev,
-				"Poison setting is inconsistent in DF/UMC(%d:%d)!\n",
-				df_poison, umc_poison);
+	/* init event manager with node 0 on xgmi system */
+	if (!amdgpu_in_reset(adev)) {
+		if (!hive || adev->gmc.xgmi.node_id == 0)
+			ras_event_mgr_init(ras->event_mgr);
 	}
-}
 
-static int amdgpu_get_ras_schema(struct amdgpu_device *adev)
-{
-	return  amdgpu_ras_is_poison_mode_supported(adev) ? AMDGPU_RAS_ERROR__POISON : 0 |
-			AMDGPU_RAS_ERROR__SINGLE_CORRECTABLE |
-			AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE |
-			AMDGPU_RAS_ERROR__PARITY;
+	if (hive)
+		amdgpu_put_xgmi_hive(hive);
 }
 
 int amdgpu_ras_init(struct amdgpu_device *adev)
@@ -2785,10 +3305,10 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
 	if (con)
 		return 0;
 
-	con = kmalloc(sizeof(struct amdgpu_ras) +
+	con = kzalloc(sizeof(*con) +
 			sizeof(struct ras_manager) * AMDGPU_RAS_BLOCK_COUNT +
 			sizeof(struct ras_manager) * AMDGPU_RAS_MCA_BLOCK_COUNT,
-			GFP_KERNEL|__GFP_ZERO);
+			GFP_KERNEL);
 	if (!con)
 		return -ENOMEM;
 
@@ -2873,7 +3393,11 @@ int amdgpu_ras_init(struct amdgpu_device *adev)
 			goto release_con;
 	}
 
-	amdgpu_ras_query_poison_mode(adev);
+	/* Packed socket_id to ras feature mask bits[31:29] */
+	if (adev->smuio.funcs &&
+	    adev->smuio.funcs->get_socket_id)
+		con->features |= ((adev->smuio.funcs->get_socket_id(adev)) <<
+					AMDGPU_RAS_FEATURES_SOCKETID_SHIFT);
 
 	/* Get RAS schema for particular SOC */
 	con->schema = amdgpu_get_ras_schema(adev);
@@ -3079,7 +3603,7 @@ void amdgpu_ras_suspend(struct amdgpu_device *adev)
 
 	amdgpu_ras_disable_all_features(adev, 0);
 	/* Make sure all ras objects are disabled. */
-	if (con->features)
+	if (AMDGPU_RAS_GET_FEATURES(con->features))
 		amdgpu_ras_disable_all_features(adev, 1);
 }
 
@@ -3093,13 +3617,31 @@ int amdgpu_ras_late_init(struct amdgpu_device *adev)
 	if (amdgpu_sriov_vf(adev))
 		return 0;
 
+	amdgpu_ras_event_mgr_init(adev);
+
+	if (amdgpu_aca_is_enabled(adev)) {
+		if (amdgpu_in_reset(adev))
+			r = amdgpu_aca_reset(adev);
+		 else
+			r = amdgpu_aca_init(adev);
+		if (r)
+			return r;
+
+		amdgpu_ras_set_aca_debug_mode(adev, false);
+	} else {
+		amdgpu_ras_set_mca_debug_mode(adev, false);
+	}
+
 	list_for_each_entry_safe(node, tmp, &adev->ras_list, node) {
-		if (!node->ras_obj) {
+		obj = node->ras_obj;
+		if (!obj) {
 			dev_warn(adev->dev, "Warning: abnormal ras list node.\n");
 			continue;
 		}
 
-		obj = node->ras_obj;
+		if (!amdgpu_ras_is_supported(adev, obj->ras_comm.block))
+			continue;
+
 		if (obj->ras_late_init) {
 			r = obj->ras_late_init(adev, &obj->ras_comm);
 			if (r) {
@@ -3124,7 +3666,7 @@ int amdgpu_ras_pre_fini(struct amdgpu_device *adev)
 
 
 	/* Need disable ras on all IPs here before ip [hw/sw]fini */
-	if (con->features)
+	if (AMDGPU_RAS_GET_FEATURES(con->features))
 		amdgpu_ras_disable_all_features(adev, 0);
 	amdgpu_ras_recovery_fini(adev);
 	return 0;
@@ -3157,10 +3699,13 @@ int amdgpu_ras_fini(struct amdgpu_device *adev)
 	amdgpu_ras_fs_fini(adev);
 	amdgpu_ras_interrupt_remove_all(adev);
 
-	WARN(con->features, "Feature mask is not cleared");
+	if (amdgpu_aca_is_enabled(adev))
+		amdgpu_aca_fini(adev);
 
-	if (con->features)
-		amdgpu_ras_disable_all_features(adev, 1);
+	WARN(AMDGPU_RAS_GET_FEATURES(con->features), "Feature mask is not cleared");
+
+	if (AMDGPU_RAS_GET_FEATURES(con->features))
+		amdgpu_ras_disable_all_features(adev, 0);
 
 	cancel_delayed_work_sync(&con->ras_counte_delay_work);
 
@@ -3170,14 +3715,59 @@ int amdgpu_ras_fini(struct amdgpu_device *adev)
 	return 0;
 }
 
+bool amdgpu_ras_get_fed_status(struct amdgpu_device *adev)
+{
+	struct amdgpu_ras *ras;
+
+	ras = amdgpu_ras_get_context(adev);
+	if (!ras)
+		return false;
+
+	return atomic_read(&ras->fed);
+}
+
+void amdgpu_ras_set_fed(struct amdgpu_device *adev, bool status)
+{
+	struct amdgpu_ras *ras;
+
+	ras = amdgpu_ras_get_context(adev);
+	if (ras)
+		atomic_set(&ras->fed, !!status);
+}
+
+bool amdgpu_ras_event_id_is_valid(struct amdgpu_device *adev, u64 id)
+{
+	return !(id & BIT_ULL(63));
+}
+
+u64 amdgpu_ras_acquire_event_id(struct amdgpu_device *adev, enum ras_event_type type)
+{
+	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+	u64 id;
+
+	switch (type) {
+	case RAS_EVENT_TYPE_ISR:
+		id = (u64)atomic64_read(&ras->event_mgr->seqnos[type]);
+		break;
+	case RAS_EVENT_TYPE_INVALID:
+	default:
+		id = BIT_ULL(63) | 0ULL;
+		break;
+	}
+
+	return id;
+}
+
 void amdgpu_ras_global_ras_isr(struct amdgpu_device *adev)
 {
 	if (atomic_cmpxchg(&amdgpu_ras_in_intr, 0, 1) == 0) {
 		struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
+		u64 event_id = (u64)atomic64_inc_return(&ras->event_mgr->seqnos[RAS_EVENT_TYPE_ISR]);
 
-		dev_info(adev->dev, "uncorrectable hardware error"
-			"(ERREVENT_ATHUB_INTERRUPT) detected!\n");
+		RAS_EVENT_LOG(adev, event_id, "uncorrectable hardware error"
+			      "(ERREVENT_ATHUB_INTERRUPT) detected!\n");
 
+		amdgpu_ras_set_fed(adev, true);
 		ras->gpu_reset_flags |= AMDGPU_RAS_GPU_RESET_MODE1_RESET;
 		amdgpu_ras_reset_gpu(adev);
 	}
@@ -3350,6 +3940,7 @@ int amdgpu_ras_is_supported(struct amdgpu_device *adev,
 	     block == AMDGPU_RAS_BLOCK__SDMA ||
 	     block == AMDGPU_RAS_BLOCK__VCN ||
 	     block == AMDGPU_RAS_BLOCK__JPEG) &&
+		(amdgpu_ras_mask & (1 << block)) &&
 	    amdgpu_ras_is_poison_mode_supported(adev) &&
 	    amdgpu_ras_get_ras_block(adev, block, 0))
 		ret = 1;
@@ -3366,28 +3957,74 @@ int amdgpu_ras_reset_gpu(struct amdgpu_device *adev)
 	return 0;
 }
 
-void amdgpu_ras_set_mca_debug_mode(struct amdgpu_device *adev, bool enable)
+int amdgpu_ras_set_mca_debug_mode(struct amdgpu_device *adev, bool enable)
 {
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+	int ret = 0;
 
-	if (con)
-		con->is_mca_debug_mode = enable;
+	if (con) {
+		ret = amdgpu_mca_smu_set_debug_mode(adev, enable);
+		if (!ret)
+			con->is_aca_debug_mode = enable;
+	}
+
+	return ret;
 }
 
-bool amdgpu_ras_get_mca_debug_mode(struct amdgpu_device *adev)
+int amdgpu_ras_set_aca_debug_mode(struct amdgpu_device *adev, bool enable)
 {
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+	int ret = 0;
+
+	if (con) {
+		if (amdgpu_aca_is_enabled(adev))
+			ret = amdgpu_aca_smu_set_debug_mode(adev, enable);
+		else
+			ret = amdgpu_mca_smu_set_debug_mode(adev, enable);
+		if (!ret)
+			con->is_aca_debug_mode = enable;
+	}
+
+	return ret;
+}
+
+bool amdgpu_ras_get_aca_debug_mode(struct amdgpu_device *adev)
+{
+	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+	const struct aca_smu_funcs *smu_funcs = adev->aca.smu_funcs;
 	const struct amdgpu_mca_smu_funcs *mca_funcs = adev->mca.mca_funcs;
 
 	if (!con)
 		return false;
 
-	if (mca_funcs && mca_funcs->mca_set_debug_mode)
-		return con->is_mca_debug_mode;
+	if ((amdgpu_aca_is_enabled(adev) && smu_funcs && smu_funcs->set_debug_mode) ||
+	    (!amdgpu_aca_is_enabled(adev) && mca_funcs && mca_funcs->mca_set_debug_mode))
+		return con->is_aca_debug_mode;
 	else
 		return true;
 }
 
+bool amdgpu_ras_get_error_query_mode(struct amdgpu_device *adev,
+				     unsigned int *error_query_mode)
+{
+	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+	const struct amdgpu_mca_smu_funcs *mca_funcs = adev->mca.mca_funcs;
+	const struct aca_smu_funcs *smu_funcs = adev->aca.smu_funcs;
+
+	if (!con) {
+		*error_query_mode = AMDGPU_RAS_INVALID_ERROR_QUERY;
+		return false;
+	}
+
+	if ((smu_funcs && smu_funcs->set_debug_mode) || (mca_funcs && mca_funcs->mca_set_debug_mode))
+		*error_query_mode =
+			(con->is_aca_debug_mode) ? AMDGPU_RAS_DIRECT_ERROR_QUERY : AMDGPU_RAS_FIRMWARE_ERROR_QUERY;
+	else
+		*error_query_mode = AMDGPU_RAS_DIRECT_ERROR_QUERY;
+
+	return true;
+}
+
 /* Register each ip ras block into amdgpu ras */
 int amdgpu_ras_register_ras_block(struct amdgpu_device *adev,
 		struct amdgpu_ras_block_object *ras_block_obj)
@@ -3606,8 +4243,23 @@ static struct ras_err_node *amdgpu_ras_error_node_new(void)
 	return err_node;
 }
 
+static int ras_err_info_cmp(void *priv, const struct list_head *a, const struct list_head *b)
+{
+	struct ras_err_node *nodea = container_of(a, struct ras_err_node, node);
+	struct ras_err_node *nodeb = container_of(b, struct ras_err_node, node);
+	struct amdgpu_smuio_mcm_config_info *infoa = &nodea->err_info.mcm_info;
+	struct amdgpu_smuio_mcm_config_info *infob = &nodeb->err_info.mcm_info;
+
+	if (unlikely(infoa->socket_id != infob->socket_id))
+		return infoa->socket_id - infob->socket_id;
+	else
+		return infoa->die_id - infob->die_id;
+
+	return 0;
+}
+
 static struct ras_err_info *amdgpu_ras_error_get_info(struct ras_err_data *err_data,
-						      struct amdgpu_smuio_mcm_config_info *mcm_info)
+				struct amdgpu_smuio_mcm_config_info *mcm_info)
 {
 	struct ras_err_node *err_node;
 
@@ -3619,16 +4271,45 @@ static struct ras_err_info *amdgpu_ras_error_get_info(struct ras_err_data *err_d
 	if (!err_node)
 		return NULL;
 
+	INIT_LIST_HEAD(&err_node->err_info.err_addr_list);
+
 	memcpy(&err_node->err_info.mcm_info, mcm_info, sizeof(*mcm_info));
 
 	err_data->err_list_count++;
 	list_add_tail(&err_node->node, &err_data->err_node_list);
+	list_sort(NULL, &err_data->err_node_list, ras_err_info_cmp);
 
 	return &err_node->err_info;
 }
 
+void amdgpu_ras_add_mca_err_addr(struct ras_err_info *err_info, struct ras_err_addr *err_addr)
+{
+	struct ras_err_addr *mca_err_addr;
+
+	/* This function will be retired. */
+	return;
+	mca_err_addr = kzalloc(sizeof(*mca_err_addr), GFP_KERNEL);
+	if (!mca_err_addr)
+		return;
+
+	INIT_LIST_HEAD(&mca_err_addr->node);
+
+	mca_err_addr->err_status = err_addr->err_status;
+	mca_err_addr->err_ipid = err_addr->err_ipid;
+	mca_err_addr->err_addr = err_addr->err_addr;
+
+	list_add_tail(&mca_err_addr->node, &err_info->err_addr_list);
+}
+
+void amdgpu_ras_del_mca_err_addr(struct ras_err_info *err_info, struct ras_err_addr *mca_err_addr)
+{
+	list_del(&mca_err_addr->node);
+	kfree(mca_err_addr);
+}
+
 int amdgpu_ras_error_statistic_ue_count(struct ras_err_data *err_data,
-					struct amdgpu_smuio_mcm_config_info *mcm_info, u64 count)
+		struct amdgpu_smuio_mcm_config_info *mcm_info,
+		struct ras_err_addr *err_addr, u64 count)
 {
 	struct ras_err_info *err_info;
 
@@ -3642,6 +4323,9 @@ int amdgpu_ras_error_statistic_ue_count(struct ras_err_data *err_data,
 	if (!err_info)
 		return -EINVAL;
 
+	if (err_addr && err_addr->err_status)
+		amdgpu_ras_add_mca_err_addr(err_info, err_addr);
+
 	err_info->ue_count += count;
 	err_data->ue_count += count;
 
@@ -3649,7 +4333,8 @@ int amdgpu_ras_error_statistic_ue_count(struct ras_err_data *err_data,
 }
 
 int amdgpu_ras_error_statistic_ce_count(struct ras_err_data *err_data,
-					struct amdgpu_smuio_mcm_config_info *mcm_info, u64 count)
+		struct amdgpu_smuio_mcm_config_info *mcm_info,
+		struct ras_err_addr *err_addr, u64 count)
 {
 	struct ras_err_info *err_info;
 
@@ -3668,3 +4353,151 @@ int amdgpu_ras_error_statistic_ce_count(struct ras_err_data *err_data,
 
 	return 0;
 }
+
+int amdgpu_ras_error_statistic_de_count(struct ras_err_data *err_data,
+		struct amdgpu_smuio_mcm_config_info *mcm_info,
+		struct ras_err_addr *err_addr, u64 count)
+{
+	struct ras_err_info *err_info;
+
+	if (!err_data || !mcm_info)
+		return -EINVAL;
+
+	if (!count)
+		return 0;
+
+	err_info = amdgpu_ras_error_get_info(err_data, mcm_info);
+	if (!err_info)
+		return -EINVAL;
+
+	if (err_addr && err_addr->err_status)
+		amdgpu_ras_add_mca_err_addr(err_info, err_addr);
+
+	err_info->de_count += count;
+	err_data->de_count += count;
+
+	return 0;
+}
+
+#define mmMP0_SMN_C2PMSG_92	0x1609C
+#define mmMP0_SMN_C2PMSG_126	0x160BE
+static void amdgpu_ras_boot_time_error_reporting(struct amdgpu_device *adev,
+						 u32 instance, u32 boot_error)
+{
+	u32 socket_id, aid_id, hbm_id;
+	u32 reg_data;
+	u64 reg_addr;
+
+	socket_id = AMDGPU_RAS_GPU_ERR_SOCKET_ID(boot_error);
+	aid_id = AMDGPU_RAS_GPU_ERR_AID_ID(boot_error);
+	hbm_id = AMDGPU_RAS_GPU_ERR_HBM_ID(boot_error);
+
+	/* The pattern for smn addressing in other SOC could be different from
+	 * the one for aqua_vanjaram. We should revisit the code if the pattern
+	 * is changed. In such case, replace the aqua_vanjaram implementation
+	 * with more common helper */
+	reg_addr = (mmMP0_SMN_C2PMSG_92 << 2) +
+		   aqua_vanjaram_encode_ext_smn_addressing(instance);
+
+	reg_data = amdgpu_device_indirect_rreg_ext(adev, reg_addr);
+	dev_err(adev->dev, "socket: %d, aid: %d, firmware boot failed, fw status is 0x%x\n",
+		socket_id, aid_id, reg_data);
+
+	if (AMDGPU_RAS_GPU_ERR_MEM_TRAINING(boot_error))
+		dev_info(adev->dev, "socket: %d, aid: %d, hbm: %d, memory training failed\n",
+			 socket_id, aid_id, hbm_id);
+
+	if (AMDGPU_RAS_GPU_ERR_FW_LOAD(boot_error))
+		dev_info(adev->dev, "socket: %d, aid: %d, firmware load failed at boot time\n",
+			 socket_id, aid_id);
+
+	if (AMDGPU_RAS_GPU_ERR_WAFL_LINK_TRAINING(boot_error))
+		dev_info(adev->dev, "socket: %d, aid: %d, wafl link training failed\n",
+			 socket_id, aid_id);
+
+	if (AMDGPU_RAS_GPU_ERR_XGMI_LINK_TRAINING(boot_error))
+		dev_info(adev->dev, "socket: %d, aid: %d, xgmi link training failed\n",
+			 socket_id, aid_id);
+
+	if (AMDGPU_RAS_GPU_ERR_USR_CP_LINK_TRAINING(boot_error))
+		dev_info(adev->dev, "socket: %d, aid: %d, usr cp link training failed\n",
+			 socket_id, aid_id);
+
+	if (AMDGPU_RAS_GPU_ERR_USR_DP_LINK_TRAINING(boot_error))
+		dev_info(adev->dev, "socket: %d, aid: %d, usr dp link training failed\n",
+			 socket_id, aid_id);
+
+	if (AMDGPU_RAS_GPU_ERR_HBM_MEM_TEST(boot_error))
+		dev_info(adev->dev, "socket: %d, aid: %d, hbm: %d, hbm memory test failed\n",
+			 socket_id, aid_id, hbm_id);
+
+	if (AMDGPU_RAS_GPU_ERR_HBM_BIST_TEST(boot_error))
+		dev_info(adev->dev, "socket: %d, aid: %d, hbm: %d, hbm bist test failed\n",
+			 socket_id, aid_id, hbm_id);
+}
+
+static int amdgpu_ras_wait_for_boot_complete(struct amdgpu_device *adev,
+					     u32 instance, u32 *boot_error)
+{
+	u32 reg_addr;
+	u32 reg_data;
+	int retry_loop;
+
+	reg_addr = (mmMP0_SMN_C2PMSG_92 << 2) +
+		   aqua_vanjaram_encode_ext_smn_addressing(instance);
+
+	for (retry_loop = 0; retry_loop < AMDGPU_RAS_BOOT_STATUS_POLLING_LIMIT; retry_loop++) {
+		reg_data = amdgpu_device_indirect_rreg_ext(adev, reg_addr);
+		if ((reg_data & AMDGPU_RAS_BOOT_STATUS_MASK) == AMDGPU_RAS_BOOT_STEADY_STATUS) {
+			*boot_error = AMDGPU_RAS_BOOT_SUCEESS;
+			return 0;
+		}
+		msleep(1);
+	}
+
+	/* The pattern for smn addressing in other SOC could be different from
+	 * the one for aqua_vanjaram. We should revisit the code if the pattern
+	 * is changed. In such case, replace the aqua_vanjaram implementation
+	 * with more common helper */
+	reg_addr = (mmMP0_SMN_C2PMSG_126 << 2) +
+		   aqua_vanjaram_encode_ext_smn_addressing(instance);
+
+	for (retry_loop = 0; retry_loop < AMDGPU_RAS_BOOT_STATUS_POLLING_LIMIT; retry_loop++) {
+		reg_data = amdgpu_device_indirect_rreg_ext(adev, reg_addr);
+		if (AMDGPU_RAS_GPU_ERR_BOOT_STATUS(reg_data)) {
+			*boot_error = reg_data;
+			return 0;
+		}
+		msleep(1);
+	}
+
+	*boot_error = reg_data;
+	return -ETIME;
+}
+
+void amdgpu_ras_query_boot_status(struct amdgpu_device *adev, u32 num_instances)
+{
+	u32 boot_error = 0;
+	u32 i;
+
+	for (i = 0; i < num_instances; i++) {
+		if (amdgpu_ras_wait_for_boot_complete(adev, i, &boot_error))
+			amdgpu_ras_boot_time_error_reporting(adev, i, boot_error);
+	}
+}
+
+int amdgpu_ras_reserve_page(struct amdgpu_device *adev, uint64_t pfn)
+{
+	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+	struct amdgpu_vram_mgr *mgr = &adev->mman.vram_mgr;
+	uint64_t start = pfn << AMDGPU_GPU_PAGE_SHIFT;
+	int ret = 0;
+
+	mutex_lock(&con->page_rsv_lock);
+	ret = amdgpu_vram_mgr_query_page_status(mgr, start);
+	if (ret == -ENOENT)
+		ret = amdgpu_vram_mgr_reserve_range(mgr, start, AMDGPU_GPU_PAGE_SIZE);
+	mutex_unlock(&con->page_rsv_lock);
+
+	return ret;
+}