drm/amdgpu: use a sync object for VMID fences v2
v2: rebase & cleanup
This way we can store more than one fence as user for each VMID.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com> (v1)
Reviewed-by: Chunming Zhou <david1.zhou@amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index c1b1004..148e2c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -588,6 +588,9 @@
struct amdgpu_sync *sync,
struct reservation_object *resv,
void *owner);
+bool amdgpu_sync_is_idle(struct amdgpu_sync *sync);
+int amdgpu_sync_cycle_fences(struct amdgpu_sync *dst, struct amdgpu_sync *src,
+ struct fence *fence);
struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync);
int amdgpu_sync_wait(struct amdgpu_sync *sync);
void amdgpu_sync_free(struct amdgpu_sync *sync);
@@ -875,7 +878,8 @@
struct amdgpu_vm_id {
struct list_head list;
- struct fence *active;
+ struct fence *first;
+ struct amdgpu_sync active;
atomic_long_t owner;
uint64_t pd_gpu_addr;