1 files changed, 138 insertions, 93 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
index a90029ee9733..aad3c8b4c810 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
@@ -21,103 +21,67 @@
  *
  */
 
-#include "amdgpu_ras.h"
+#include "amdgpu.h"
 
-int amdgpu_umc_ras_late_init(struct amdgpu_device *adev)
-{
-	int r;
-	struct ras_fs_if fs_info = {
-		.sysfs_name = "umc_err_count",
-	};
-	struct ras_ih_if ih_info = {
-		.cb = amdgpu_umc_process_ras_data_cb,
-	};
-
-	if (!adev->umc.ras_if) {
-		adev->umc.ras_if =
-			kmalloc(sizeof(struct ras_common_if), GFP_KERNEL);
-		if (!adev->umc.ras_if)
-			return -ENOMEM;
-		adev->umc.ras_if->block = AMDGPU_RAS_BLOCK__UMC;
-		adev->umc.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
-		adev->umc.ras_if->sub_block_index = 0;
-	}
-	ih_info.head = fs_info.head = *adev->umc.ras_if;
-
-	r = amdgpu_ras_late_init(adev, adev->umc.ras_if,
-				 &fs_info, &ih_info);
-	if (r)
-		goto free;
-
-	if (amdgpu_ras_is_supported(adev, adev->umc.ras_if->block)) {
-		r = amdgpu_irq_get(adev, &adev->gmc.ecc_irq, 0);
-		if (r)
-			goto late_fini;
-	} else {
-		r = 0;
-		goto free;
-	}
-
-	/* ras init of specific umc version */
-	if (adev->umc.ras_funcs &&
-	    adev->umc.ras_funcs->err_cnt_init)
-		adev->umc.ras_funcs->err_cnt_init(adev);
-
-	return 0;
-
-late_fini:
-	amdgpu_ras_late_fini(adev, adev->umc.ras_if, &ih_info);
-free:
-	kfree(adev->umc.ras_if);
-	adev->umc.ras_if = NULL;
-	return r;
-}
-
-void amdgpu_umc_ras_fini(struct amdgpu_device *adev)
-{
-	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__UMC) &&
-			adev->umc.ras_if) {
-		struct ras_common_if *ras_if = adev->umc.ras_if;
-		struct ras_ih_if ih_info = {
-			.head = *ras_if,
-			.cb = amdgpu_umc_process_ras_data_cb,
-		};
-
-		amdgpu_ras_late_fini(adev, ras_if, &ih_info);
-		kfree(ras_if);
-	}
-}
-
-int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
+static int amdgpu_umc_do_page_retirement(struct amdgpu_device *adev,
 		void *ras_error_status,
-		struct amdgpu_iv_entry *entry)
+		struct amdgpu_iv_entry *entry,
+		bool reset)
 {
 	struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
+	int ret = 0;
 
 	kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
-	if (adev->umc.ras_funcs &&
-	    adev->umc.ras_funcs->query_ras_error_count)
-	    adev->umc.ras_funcs->query_ras_error_count(adev, ras_error_status);
-
-	if (adev->umc.ras_funcs &&
-	    adev->umc.ras_funcs->query_ras_error_address &&
-	    adev->umc.max_ras_err_cnt_per_query) {
-		err_data->err_addr =
-			kcalloc(adev->umc.max_ras_err_cnt_per_query,
-				sizeof(struct eeprom_table_record), GFP_KERNEL);
-
-		/* still call query_ras_error_address to clear error status
-		 * even NOMEM error is encountered
-		 */
-		if(!err_data->err_addr)
-			dev_warn(adev->dev, "Failed to alloc memory for "
-					"umc error address record!\n");
-
-		/* umc query_ras_error_address is also responsible for clearing
-		 * error status
-		 */
-		adev->umc.ras_funcs->query_ras_error_address(adev, ras_error_status);
+	ret = amdgpu_dpm_get_ecc_info(adev, (void *)&(con->umc_ecc));
+	if (ret == -EOPNOTSUPP) {
+		if (adev->umc.ras && adev->umc.ras->ras_block.hw_ops &&
+		    adev->umc.ras->ras_block.hw_ops->query_ras_error_count)
+		    adev->umc.ras->ras_block.hw_ops->query_ras_error_count(adev, ras_error_status);
+
+		if (adev->umc.ras && adev->umc.ras->ras_block.hw_ops &&
+		    adev->umc.ras->ras_block.hw_ops->query_ras_error_address &&
+		    adev->umc.max_ras_err_cnt_per_query) {
+			err_data->err_addr =
+				kcalloc(adev->umc.max_ras_err_cnt_per_query,
+					sizeof(struct eeprom_table_record), GFP_KERNEL);
+
+			/* still call query_ras_error_address to clear error status
+			 * even NOMEM error is encountered
+			 */
+			if(!err_data->err_addr)
+				dev_warn(adev->dev, "Failed to alloc memory for "
+						"umc error address record!\n");
+
+			/* umc query_ras_error_address is also responsible for clearing
+			 * error status
+			 */
+			adev->umc.ras->ras_block.hw_ops->query_ras_error_address(adev, ras_error_status);
+		}
+	} else if (!ret) {
+		if (adev->umc.ras &&
+		    adev->umc.ras->ecc_info_query_ras_error_count)
+		    adev->umc.ras->ecc_info_query_ras_error_count(adev, ras_error_status);
+
+		if (adev->umc.ras &&
+		    adev->umc.ras->ecc_info_query_ras_error_address &&
+		    adev->umc.max_ras_err_cnt_per_query) {
+			err_data->err_addr =
+				kcalloc(adev->umc.max_ras_err_cnt_per_query,
+					sizeof(struct eeprom_table_record), GFP_KERNEL);
+
+			/* still call query_ras_error_address to clear error status
+			 * even NOMEM error is encountered
+			 */
+			if(!err_data->err_addr)
+				dev_warn(adev->dev, "Failed to alloc memory for "
+						"umc error address record!\n");
+
+			/* umc query_ras_error_address is also responsible for clearing
+			 * error status
+			 */
+			adev->umc.ras->ecc_info_query_ras_error_address(adev, ras_error_status);
+		}
 	}
 
 	/* only uncorrectable error needs gpu reset */
@@ -132,17 +96,77 @@ int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
 						err_data->err_addr_cnt);
 			amdgpu_ras_save_bad_pages(adev);
 
-			if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->send_hbm_bad_pages_num)
-				adev->smu.ppt_funcs->send_hbm_bad_pages_num(&adev->smu, con->eeprom_control.ras_num_recs);
+			amdgpu_dpm_send_hbm_bad_pages_num(adev, con->eeprom_control.ras_num_recs);
+
+			if (con->update_channel_flag == true) {
+				amdgpu_dpm_send_hbm_bad_channel_flag(adev, con->eeprom_control.bad_channel_bitmap);
+				con->update_channel_flag = false;
+			}
 		}
 
-		amdgpu_ras_reset_gpu(adev);
+		if (reset)
+			amdgpu_ras_reset_gpu(adev);
 	}
 
 	kfree(err_data->err_addr);
 	return AMDGPU_RAS_SUCCESS;
 }
 
+int amdgpu_umc_poison_handler(struct amdgpu_device *adev,
+		void *ras_error_status,
+		bool reset)
+{
+	int ret;
+	struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
+	struct ras_common_if head = {
+		.block = AMDGPU_RAS_BLOCK__UMC,
+	};
+	struct ras_manager *obj = amdgpu_ras_find_obj(adev, &head);
+
+	ret =
+		amdgpu_umc_do_page_retirement(adev, ras_error_status, NULL, reset);
+
+	if (ret == AMDGPU_RAS_SUCCESS && obj) {
+		obj->err_data.ue_count += err_data->ue_count;
+		obj->err_data.ce_count += err_data->ce_count;
+	}
+
+	return ret;
+}
+
+int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
+		void *ras_error_status,
+		struct amdgpu_iv_entry *entry)
+{
+	return amdgpu_umc_do_page_retirement(adev, ras_error_status, entry, true);
+}
+
+int amdgpu_umc_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
+{
+	int r;
+
+	r = amdgpu_ras_block_late_init(adev, ras_block);
+	if (r)
+		return r;
+
+	if (amdgpu_ras_is_supported(adev, ras_block->block)) {
+		r = amdgpu_irq_get(adev, &adev->gmc.ecc_irq, 0);
+		if (r)
+			goto late_fini;
+	}
+
+	/* ras init of specific umc version */
+	if (adev->umc.ras &&
+	    adev->umc.ras->err_cnt_init)
+		adev->umc.ras->err_cnt_init(adev);
+
+	return 0;
+
+late_fini:
+	amdgpu_ras_block_late_fini(adev, ras_block);
+	return r;
+}
+
 int amdgpu_umc_process_ecc_irq(struct amdgpu_device *adev,
 		struct amdgpu_irq_src *source,
 		struct amdgpu_iv_entry *entry)
@@ -160,3 +184,24 @@ int amdgpu_umc_process_ecc_irq(struct amdgpu_device *adev,
 	amdgpu_ras_interrupt_dispatch(adev, &ih_data);
 	return 0;
 }
+
+void amdgpu_umc_fill_error_record(struct ras_err_data *err_data,
+		uint64_t err_addr,
+		uint64_t retired_page,
+		uint32_t channel_index,
+		uint32_t umc_inst)
+{
+	struct eeprom_table_record *err_rec =
+		&err_data->err_addr[err_data->err_addr_cnt];
+
+	err_rec->address = err_addr;
+	/* page frame address is saved */
+	err_rec->retired_page = retired_page >> AMDGPU_GPU_PAGE_SHIFT;
+	err_rec->ts = (uint64_t)ktime_get_real_seconds();
+	err_rec->err_type = AMDGPU_RAS_EEPROM_ERR_NON_RECOVERABLE;
+	err_rec->cu = 0;
+	err_rec->mem_channel = channel_index;
+	err_rec->mcumc_id = umc_inst;
+
+	err_data->err_addr_cnt++;
+}