[PATCH 1/2] drm/amdgpu: return error when sriov access requests get timeout (v2)

Pixel Ding Pixel.Ding at amd.com
Tue Oct 31 08:17:06 UTC 2017


From: pding <Pixel.Ding at amd.com>

v2:
 - readable

Reported-by: Sun Gary <Gary.Sun at amd.com>
Signed-off-by: pding <Pixel.Ding at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
index 818ec0f..2b435c0 100644
--- 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;
-- 
2.9.5



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