drm/amdgpu: Optimize amdgpu_gfx_ras_late_init/amdgpu_gfx_ras_fini function code

Optimize amdgpu_gfx_ras_late_init/amdgpu_gfx_ras_fini function code.
Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -625,26 +625,9 @@ int amdgpu_get_gfx_off_status(struct amdgpu_device *adev, uint32_t *value)
 int amdgpu_gfx_ras_late_init(struct amdgpu_device *adev, void *ras_info)
 {
 	int r;
-	struct ras_fs_if fs_info = {
-		.sysfs_name = "gfx_err_count",
-	};
-	struct ras_ih_if ih_info = {
-		.cb = amdgpu_gfx_process_ras_data_cb,
-	};
-
-	if (!adev->gfx.ras_if) {
-		adev->gfx.ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL);
-		if (!adev->gfx.ras_if)
-			return -ENOMEM;
-		adev->gfx.ras_if->block = AMDGPU_RAS_BLOCK__GFX;
-		adev->gfx.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
-		adev->gfx.ras_if->sub_block_index = 0;
-	}
-	fs_info.head = ih_info.head = *adev->gfx.ras_if;
-	r = amdgpu_ras_late_init(adev, adev->gfx.ras_if,
-				 &fs_info, &ih_info);
+	r = amdgpu_ras_block_late_init(adev, adev->gfx.ras_if);
 	if (r)
-		goto free;
+		return r;
 
 	if (amdgpu_ras_is_supported(adev, adev->gfx.ras_if->block)) {
 		if (!amdgpu_persistent_edc_harvesting_supported(adev))
@@ -653,34 +636,19 @@ int amdgpu_gfx_ras_late_init(struct amdgpu_device *adev, void *ras_info)
 		r = amdgpu_irq_get(adev, &adev->gfx.cp_ecc_error_irq, 0);
 		if (r)
 			goto late_fini;
-	} else {
-		/* free gfx ras_if if ras is not supported */
-		r = 0;
-		goto free;
 	}
 
 	return 0;
 late_fini:
-	amdgpu_ras_late_fini(adev, adev->gfx.ras_if, &ih_info);
-free:
-	kfree(adev->gfx.ras_if);
-	adev->gfx.ras_if = NULL;
+	amdgpu_ras_block_late_fini(adev, adev->gfx.ras_if);
 	return r;
 }
 
 void amdgpu_gfx_ras_fini(struct amdgpu_device *adev)
 {
 	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX) &&
-			adev->gfx.ras_if) {
-		struct ras_common_if *ras_if = adev->gfx.ras_if;
-		struct ras_ih_if ih_info = {
-			.head = *ras_if,
-			.cb = amdgpu_gfx_process_ras_data_cb,
-		};
-
-		amdgpu_ras_late_fini(adev, ras_if, &ih_info);
-		kfree(ras_if);
-	}
+			adev->gfx.ras_if)
+		amdgpu_ras_block_late_fini(adev, adev->gfx.ras_if);
 }
 
 int amdgpu_gfx_process_ras_data_cb(struct amdgpu_device *adev,

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

@@ -2197,6 +2197,8 @@ static int gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
 
 		strcpy(adev->gfx.ras->ras_block.ras_comm.name, "gfx");
 		adev->gfx.ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__GFX;
+		adev->gfx.ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
+		adev->gfx.ras_if = &adev->gfx.ras->ras_block.ras_comm;
 
 		/* If not define special ras_late_init function, use gfx default ras_late_init */
 		if (!adev->gfx.ras->ras_block.ras_late_init)
@@ -2205,6 +2207,10 @@ static int gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
 		/* If not define special ras_fini function, use gfx default ras_fini */
 		if (!adev->gfx.ras->ras_block.ras_fini)
 			adev->gfx.ras->ras_block.ras_fini = amdgpu_gfx_ras_fini;
+
+		/* If not defined special ras_cb function, use default ras_cb */
+		if (!adev->gfx.ras->ras_block.ras_cb)
+			adev->gfx.ras->ras_block.ras_cb = amdgpu_gfx_process_ras_data_cb;
 	}
 
 	adev->gfx.config.gb_addr_config = gb_addr_config;