We can now protected the semaphore ram by a fence, so free it immediately.
Signed-off-by: Christian König deathsimple@vodafone.de --- drivers/gpu/drm/radeon/radeon_ttm.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 5e3d54d..0f6aee8 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -223,6 +223,7 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, struct radeon_device *rdev; uint64_t old_start, new_start; struct radeon_fence *fence, *old_fence; + struct radeon_semaphore *sem = NULL; int r;
rdev = radeon_get_rdev(bo->bdev); @@ -272,15 +273,16 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, bool sync_to_ring[RADEON_NUM_RINGS] = { }; sync_to_ring[old_fence->ring] = true;
- r = radeon_semaphore_create(rdev, &fence->semaphore); + r = radeon_semaphore_create(rdev, &sem); if (r) { radeon_fence_unref(&fence); return r; }
- r = radeon_semaphore_sync_rings(rdev, fence->semaphore, + r = radeon_semaphore_sync_rings(rdev, sem, sync_to_ring, fence->ring); if (r) { + radeon_semaphore_free(rdev, sem, NULL); radeon_fence_unref(&fence); return r; } @@ -292,6 +294,7 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, /* FIXME: handle copy error */ r = ttm_bo_move_accel_cleanup(bo, (void *)fence, NULL, evict, no_wait_reserve, no_wait_gpu, new_mem); + radeon_semaphore_free(rdev, sem, fence); radeon_fence_unref(&fence); return r; }