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From df68e9998529941246c6db3313fbbd9c2cc4b5f3 Mon Sep 17 00:00:00 2001
From: pding <Pixel.Ding@amd.com>
Date: Mon, 30 Oct 2017 13:51:54 +0800
Subject: [PATCH 2092/4131] 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>
---
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;
--
2.7.4
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