diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2092-drm-amdgpu-return-error-when-sriov-access-requests-g.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2092-drm-amdgpu-return-error-when-sriov-access-requests-g.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2092-drm-amdgpu-return-error-when-sriov-access-requests-g.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2092-drm-amdgpu-return-error-when-sriov-access-requests-g.patch new file mode 100644 index 00000000..00a27415 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2092-drm-amdgpu-return-error-when-sriov-access-requests-g.patch @@ -0,0 +1,33 @@ +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 + |