drm/radeon: silence out possible lock dependency warning
Silence out the lock dependency warning by moving bo allocation out
of ib mutex protected section. Might lead to useless temporary
allocation but it's not harmful as such things only happen at
initialization.
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index e8bc709..1cb4b94 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -204,22 +204,25 @@
int radeon_ib_pool_init(struct radeon_device *rdev)
{
+ struct radeon_sa_manager tmp;
int i, r;
+ r = radeon_sa_bo_manager_init(rdev, &tmp,
+ RADEON_IB_POOL_SIZE*64*1024,
+ RADEON_GEM_DOMAIN_GTT);
+ if (r) {
+ return r;
+ }
+
mutex_lock(&rdev->ib_pool.mutex);
if (rdev->ib_pool.ready) {
mutex_unlock(&rdev->ib_pool.mutex);
+ radeon_sa_bo_manager_fini(rdev, &tmp);
return 0;
}
- r = radeon_sa_bo_manager_init(rdev, &rdev->ib_pool.sa_manager,
- RADEON_IB_POOL_SIZE*64*1024,
- RADEON_GEM_DOMAIN_GTT);
- if (r) {
- mutex_unlock(&rdev->ib_pool.mutex);
- return r;
- }
-
+ rdev->ib_pool.sa_manager = tmp;
+ INIT_LIST_HEAD(&rdev->ib_pool.sa_manager.sa_bo);
for (i = 0; i < RADEON_IB_POOL_SIZE; i++) {
rdev->ib_pool.ibs[i].fence = NULL;
rdev->ib_pool.ibs[i].idx = i;