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| author | Jack Xiao <Jack.Xiao@amd.com> | 2019-01-10 07:28:08 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-21 16:30:45 +0200 |
| commit | ef3e13238b5f27412651387ac4c210ba2d7ea312 (patch) | |
| tree | 9fb69a81a63a4f5489b644c46df455ea80003db4 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | |
| parent | drm/amdgpu: Add helper function amdgpu_ring_set_preempt_cond_exec (diff) | |
| download | linux-ef3e13238b5f27412651387ac4c210ba2d7ea312.tar.xz linux-ef3e13238b5f27412651387ac4c210ba2d7ea312.zip | |
drm/amdgpu: add the trailing fence per ring
The trailing fence for ring is used to track the
completion of preemption.
Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Jack Xiao <Jack.Xiao@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 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index 764bf851c1df..0f497fa213aa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -206,6 +206,10 @@ struct amdgpu_ring { unsigned fence_offs; uint64_t current_ctx; char name[16]; + u32 trail_seq; + unsigned trail_fence_offs; + u64 trail_fence_gpu_addr; + volatile u32 *trail_fence_cpu_addr; unsigned cond_exe_offs; u64 cond_exe_gpu_addr; volatile u32 *cond_exe_cpu_addr; |