UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/amdgpu: use common fence for sync 

Stop using the driver internal functions.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2015-10-22 15:04:50 +02:00 committed by Alex Deucher
parent 24233860b9
commit 16545c32a5
2 changed files with 12 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View File

@ -704,7 +704,7 @@ void amdgpu_semaphore_free(struct amdgpu_device *adev,
*/
struct amdgpu_sync {
struct amdgpu_semaphore *semaphores[AMDGPU_NUM_SYNCS];
struct amdgpu_fence *sync_to[AMDGPU_MAX_RINGS];
struct fence *sync_to[AMDGPU_MAX_RINGS];
DECLARE_HASHTABLE(fences, 4);
struct fence *last_vm_update;
};

21
drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
View File

@ -108,7 +108,6 @@ int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync,
{
struct amdgpu_sync_entry *e;
struct amdgpu_fence *fence;
struct amdgpu_fence *other;
if (!f)
return 0;
@ -136,10 +135,7 @@ int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync,
return 0;
}
other = sync->sync_to[fence->ring->idx];
sync->sync_to[fence->ring->idx] = amdgpu_fence_ref(
amdgpu_fence_later(fence, other));
amdgpu_fence_unref(&other);
amdgpu_sync_keep_later(&sync->sync_to[fence->ring->idx], f);
return 0;
}
@ -258,11 +254,11 @@ int amdgpu_sync_wait(struct amdgpu_sync *sync)
return 0;
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
struct amdgpu_fence *fence = sync->sync_to[i];
struct fence *fence = sync->sync_to[i];
if (!fence)
continue;
r = fence_wait(&fence->base, false);
r = fence_wait(fence, false);
if (r)
return r;
}
@ -287,9 +283,14 @@ int amdgpu_sync_rings(struct amdgpu_sync *sync,
int i, r;
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
struct amdgpu_fence *fence = sync->sync_to[i];
struct amdgpu_semaphore *semaphore;
struct amdgpu_ring *other = adev->rings[i];
struct amdgpu_semaphore *semaphore;
struct amdgpu_fence *fence;
if (!sync->sync_to[i])
continue;
fence = to_amdgpu_fence(sync->sync_to[i]);
/* check if we really need to sync */
if (!amdgpu_fence_need_sync(fence, ring))
@ -374,7 +375,7 @@ void amdgpu_sync_free(struct amdgpu_device *adev,
amdgpu_semaphore_free(adev, &sync->semaphores[i], fence);
for (i = 0; i < AMDGPU_MAX_RINGS; ++i)
amdgpu_fence_unref(&sync->sync_to[i]);
fence_put(sync->sync_to[i]);
fence_put(sync->last_vm_update);
}