diff options
| author | Monk Liu <Monk.Liu@amd.com> | 2017-01-26 15:36:37 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:53:15 -0400 |
| commit | 1fb37a3d0f2a227d270e7ef39b8d4dd0bfb46aca (patch) | |
| tree | 536d1d2219dc37830f75abaded8f0312fd7a5449 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | f6bd79424cd02f5726c294916d9afb3cf031080c (diff) | |
drm/amdgpu:fix kiq_resume routine (V2)
v2:
use in_rest to fix compute ring test failure issue
which occured after FLR/gpu_reset.
we need backup a clean status of MQD which was created in drv load
stage, and use it in resume stage, otherwise KCQ and KIQ all may
faild in ring/ib test.
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@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/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index ae9e9e789e9f..00bf0ea0c6d0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2349,6 +2349,7 @@ int amdgpu_sriov_gpu_reset(struct amdgpu_device *adev, bool voluntary) mutex_lock(&adev->virt.lock_reset); atomic_inc(&adev->gpu_reset_counter); + adev->gfx.in_reset = true; /* block TTM */ resched = ttm_bo_lock_delayed_workqueue(&adev->mman.bdev); @@ -2433,6 +2434,7 @@ int amdgpu_sriov_gpu_reset(struct amdgpu_device *adev, bool voluntary) dev_info(adev->dev, "GPU reset failed\n"); } + adev->gfx.in_reset = false; mutex_unlock(&adev->virt.lock_reset); return r; } |