Don't block others while waiting for the fences to finish, concurrent
submission is perfectly valid in this case and holding the lock can
prevent killed applications from terminating.
Signed-off-by: Christian König <ckoenig.leichtzumerken@gmail.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+ abo = gem_to_amdgpu_bo(fb->obj[0]);
+
+ /* Wait for all fences on this FB */
+ r = reservation_object_wait_timeout_rcu(abo->tbo.resv, true,
+ false,
+ MAX_SCHEDULE_TIMEOUT);
+ WARN_ON(r < 0);
+
/*
* TODO This might fail and hence better not used, wait
* explicitly on fences instead
* and in general should be called for
* blocking commit to as per framework helpers
*/
/*
* TODO This might fail and hence better not used, wait
* explicitly on fences instead
* and in general should be called for
* blocking commit to as per framework helpers
*/
- abo = gem_to_amdgpu_bo(fb->obj[0]);
r = amdgpu_bo_reserve(abo, true);
if (unlikely(r != 0)) {
DRM_ERROR("failed to reserve buffer before flip\n");
WARN_ON(1);
}
r = amdgpu_bo_reserve(abo, true);
if (unlikely(r != 0)) {
DRM_ERROR("failed to reserve buffer before flip\n");
WARN_ON(1);
}
- /* Wait for all fences on this FB */
- WARN_ON(reservation_object_wait_timeout_rcu(abo->tbo.resv, true, false,
- MAX_SCHEDULE_TIMEOUT) < 0);
-
amdgpu_bo_get_tiling_flags(abo, &tiling_flags);
amdgpu_bo_unreserve(abo);
amdgpu_bo_get_tiling_flags(abo, &tiling_flags);
amdgpu_bo_unreserve(abo);