drm/amdgpu: use RAS error address convert api in mca notifier

Use the convert interface to simplify code.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -2834,11 +2834,8 @@ static int amdgpu_bad_page_notifier(struct notifier_block *nb,
 	struct mce *m = (struct mce *)data;
 	struct amdgpu_device *adev = NULL;
 	uint32_t gpu_id = 0;
-	uint32_t umc_inst = 0;
-	uint32_t ch_inst, channel_index = 0;
+	uint32_t umc_inst = 0, ch_inst = 0;
 	struct ras_err_data err_data = {0, 0, 0, NULL};
-	struct eeprom_table_record err_rec;
-	uint64_t retired_page;
 
 	/*
 	 * If the error was generated in UMC_V2, which belongs to GPU UMCs,
@@ -2877,28 +2874,30 @@ static int amdgpu_bad_page_notifier(struct notifier_block *nb,
 	dev_info(adev->dev, "Uncorrectable error detected in UMC inst: %d, chan_idx: %d",
 			     umc_inst, ch_inst);
 
+	err_data.err_addr =
+		kcalloc(adev->umc.max_ras_err_cnt_per_query,
+			sizeof(struct eeprom_table_record), GFP_KERNEL);
+	if(!err_data.err_addr) {
+		dev_warn(adev->dev, "Failed to alloc memory for "
+				"umc error address record in mca notifier!\n");
+		return NOTIFY_DONE;
+	}
+
 	/*
 	 * Translate UMC channel address to Physical address
 	 */
-	channel_index =
-		adev->umc.channel_idx_tbl[umc_inst * adev->umc.channel_inst_num
-					  + ch_inst];
-
-	retired_page = ADDR_OF_8KB_BLOCK(m->addr) |
-			ADDR_OF_256B_BLOCK(channel_index) |
-			OFFSET_IN_256B_BLOCK(m->addr);
-
-	memset(&err_rec, 0x0, sizeof(struct eeprom_table_record));
-	err_data.err_addr = &err_rec;
-	amdgpu_umc_fill_error_record(&err_data, m->addr,
-			retired_page, channel_index, umc_inst);
+	if (adev->umc.ras &&
+	    adev->umc.ras->convert_ras_error_address)
+		adev->umc.ras->convert_ras_error_address(adev,
+			&err_data, 0, ch_inst, umc_inst, m->addr);
 
 	if (amdgpu_bad_page_threshold != 0) {
 		amdgpu_ras_add_bad_pages(adev, err_data.err_addr,
 						err_data.err_addr_cnt);
 		amdgpu_ras_save_bad_pages(adev);
 	}
 
+	kfree(err_data.err_addr);
 	return NOTIFY_OK;
 }