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>

diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
index 818ec0fe2f5191c4b0d7aa15922514801521c03e..2b435c02ef447e4cc035e0b038c83d922dd56cc8 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
+++ b/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;