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| author | Christian König <christian.koenig@amd.com> | 2018-01-31 16:03:19 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:19:18 -0500 |
| commit | 3af81440a9b02e2c6e244539ee567063c3d62292 (patch) | |
| tree | 869c184af030c2b386101e5f4b92200836ab74ca /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | |
| parent | 58592a095c981a002137221205411f538b9f0fb9 (diff) | |
| download | talos-op-linux-3af81440a9b02e2c6e244539ee567063c3d62292.tar.gz talos-op-linux-3af81440a9b02e2c6e244539ee567063c3d62292.zip | |
drm/amdgpu: cache the fence to wait for a VMID
Beneficial when a lot of processes are waiting for VMIDs.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index 867f53332305..075976855651 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -196,6 +196,7 @@ struct amdgpu_ring { u64 cond_exe_gpu_addr; volatile u32 *cond_exe_cpu_addr; unsigned vm_inv_eng; + struct dma_fence *vmid_wait; bool has_compute_vm_bug; atomic_t num_jobs[DRM_SCHED_PRIORITY_MAX]; |
