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drm/amdgpu: return error when sriov access requests get timeout

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>
pding 8 years ago
parent
commit
f47110330c
1 changed files with 4 additions and 2 deletions
  1. 4 2
      drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c

+ 4 - 2
drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c

@@ -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;