drm/amdgpu: return error when sriov access requests get timeout
authorpding <Pixel.Ding@amd.com>
Mon, 30 Oct 2017 05:51:54 +0000 (13:51 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 4 Dec 2017 21:41:41 +0000 (16:41 -0500)
Reported-by: Sun Gary <Gary.Sun@amd.com>
Signed-off-by: pding <Pixel.Ding@amd.com>
Reviewed-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c

index 818ec0f..2b435c0 100644 (file)
@@ -446,8 +446,10 @@ static int xgpu_vi_send_access_requests(struct amdgpu_device *adev,
                request == IDH_REQ_GPU_FINI_ACCESS ||
                request == IDH_REQ_GPU_RESET_ACCESS) {
                r = xgpu_vi_poll_msg(adev, IDH_READY_TO_ACCESS_GPU);
-               if (r)
-                       pr_err("Doesn't get ack from pf, continue\n");
+               if (r) {
+                       pr_err("Doesn't get ack from pf, give up\n");
+                       return r;
+               }
        }
 
        return 0;