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authorpding <Pixel.Ding@amd.com>2017-10-30 08:51:54 +0300
committerAlex Deucher <alexander.deucher@amd.com>2017-12-05 00:41:41 +0300
commitf47110330c98e4d09dc45286942765f4181a0fb1 (patch)
tree159d5794a9c640ee139d33dffb7c4ecdc4676ced /drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
parent9817d5f52d974748f2c3c29095a698b1a88b3cd8 (diff)
downloadlinux-f47110330c98e4d09dc45286942765f4181a0fb1.tar.xz
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c6
1 files 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 818ec0fe2f51..2b435c02ef44 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;