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| author |   Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> | 2017-05-15 15:09:15 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2017-06-09 11:29:46 -0400 |
| commit | a6583af4ae1c4afa755d8d4a4e7768dd36176395 (patch) | |
| tree | 823acf78c3721a78a31972ba8f02472f1e67171c /drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h | |
| parent | drm/amdgpu: Add vm context module param (diff) | |
| download | linux-dev-a6583af4ae1c4afa755d8d4a4e7768dd36176395.tar.xz linux-dev-a6583af4ae1c4afa755d8d4a4e7768dd36176395.zip | |
drm/amdgpu: Add amdgpu_sync_wait
v2: Add intr option
Helper function useful for CPU update of VM page tables. Also useful if
kernel have to synchronously wait till VM page tables are updated.
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h index 605be266e07f..dc7687993317 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h @@ -49,6 +49,7 @@ int amdgpu_sync_resv(struct amdgpu_device *adev, struct dma_fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync, struct amdgpu_ring *ring); struct dma_fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync); +int amdgpu_sync_wait(struct amdgpu_sync *sync, bool intr); void amdgpu_sync_free(struct amdgpu_sync *sync); int amdgpu_sync_init(void); void amdgpu_sync_fini(void); |