drm/amdgpu: add support for recording ras error address

more than one error address may be recorded in one query
Signed-off-by: NTao Zhou <tao.zhou1@amd.com>
Reviewed-by: NDennis Li <dennis.li@amd.com>
Reviewed-by: NHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

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

@@ -588,7 +588,7 @@ int amdgpu_ras_error_query(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 = {0, 0};
+	struct ras_err_data err_data = {0, 0, 0, NULL};
 
 	if (!obj)
 		return -EINVAL;

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

@@ -131,6 +131,8 @@ struct ras_fs_data {
 struct ras_err_data {
 	unsigned long ue_count;
 	unsigned long ce_count;
+	unsigned long err_addr_cnt;
+	uint64_t *err_addr;
 };
 
 struct ras_err_handler_data {