diff options
| author | Christian König <christian.koenig@amd.com> | 2015-11-03 20:58:50 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-02-10 14:16:56 -0500 |
| commit | 8d0a7cea824a2784150ef7f25a1e88f18a2a8f69 (patch) | |
| tree | 488fbe4c708a7db0605571fdae60685fcdbbc4c8 /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | 165e4e07c2cb91658c444ac4dab49473bfb3847b (diff) | |
drm/amdgpu: grab VMID before submitting job v5
This allows the scheduler to handle the dependencies on ID contention as well.
v2: grab id only once
v3: use a separate lock for the VMIDs
v4: cleanup after semaphore removal
v5: minor coding style change
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 719bce615a2b..edfaae439b76 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -777,6 +777,7 @@ struct amdgpu_ib { struct amdgpu_ring *ring; struct amdgpu_fence *fence; struct amdgpu_user_fence *user; + bool grabbed_vmid; struct amdgpu_vm *vm; struct amdgpu_ctx *ctx; struct amdgpu_sync sync; @@ -925,6 +926,9 @@ struct amdgpu_vm { }; struct amdgpu_vm_manager { + /* protecting IDs */ + struct mutex lock; + struct { struct fence *active; atomic_long_t owner; |