diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_gem.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_gem.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index c2561ea1cdb3..3cec0eb16a12 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -634,3 +634,24 @@ vc4_gem_init(struct drm_device *dev) vc4_bo_cache_init(dev); } + +void +vc4_gem_destroy(struct drm_device *dev) +{ + struct vc4_dev *vc4 = to_vc4_dev(dev); + + /* Waiting for exec to finish would need to be done before + * unregistering V3D. + */ + WARN_ON(vc4->emit_seqno != vc4->finished_seqno); + + /* V3D should already have disabled its interrupt and cleared + * the overflow allocation registers. Now free the object. + */ + if (vc4->overflow_mem) { + drm_gem_object_unreference_unlocked(&vc4->overflow_mem->base.base); + vc4->overflow_mem = NULL; + } + + vc4_bo_cache_destroy(dev); +} |