diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_kms.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_kms.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index ba60153dddb5..e791e498a3dd 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -90,6 +90,26 @@ static int vc4_atomic_commit(struct drm_device *dev, struct vc4_dev *vc4 = to_vc4_dev(dev); int ret; + if (state->async_update) { + ret = down_interruptible(&vc4->async_modeset); + if (ret) + return ret; + + ret = drm_atomic_helper_prepare_planes(dev, state); + if (ret) { + up(&vc4->async_modeset); + return ret; + } + + drm_atomic_helper_async_commit(dev, state); + + drm_atomic_helper_cleanup_planes(dev, state); + + up(&vc4->async_modeset); + + return 0; + } + ret = drm_atomic_helper_setup_commit(state, nonblock); if (ret) return ret; |