diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 70e783a849ed..0220d98ba8bf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -415,6 +415,8 @@ struct amdgpu_user_fence { struct amdgpu_bo *bo; /* write-back address offset to bo start */ uint32_t offset; + /* resulting sequence number */ + uint64_t sequence; }; int amdgpu_fence_driver_init(struct amdgpu_device *adev); @@ -985,9 +987,18 @@ struct amdgpu_vm_manager { * context related structures */ +#define AMDGPU_CTX_MAX_CS_PENDING 16 + +struct amdgpu_ctx_ring { + uint64_t sequence; + struct fence *fences[AMDGPU_CTX_MAX_CS_PENDING]; +}; + struct amdgpu_ctx { struct kref refcount; unsigned reset_counter; + spinlock_t ring_lock; + struct amdgpu_ctx_ring rings[AMDGPU_MAX_RINGS]; }; struct amdgpu_ctx_mgr { @@ -1007,6 +1018,11 @@ void amdgpu_ctx_fini(struct amdgpu_fpriv *fpriv); struct amdgpu_ctx *amdgpu_ctx_get(struct amdgpu_fpriv *fpriv, uint32_t id); int amdgpu_ctx_put(struct amdgpu_ctx *ctx); +uint64_t amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring, + struct fence *fence); +struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx, + struct amdgpu_ring *ring, uint64_t seq); + int amdgpu_ctx_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); |