diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_atomic.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_atomic.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c index c18f0bee20d4..94f9c3e0e7bf 100644 --- a/drivers/gpu/drm/msm/msm_atomic.c +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -16,6 +16,7 @@ */ #include "msm_drv.h" +#include "msm_gem.h" #include "msm_kms.h" #include "msm_gem.h" #include "msm_fence.h" @@ -97,6 +98,27 @@ static void msm_atomic_wait_for_commit_done(struct drm_device *dev, } } +int msm_atomic_prepare_fb(struct drm_plane *plane, + struct drm_plane_state *new_state) +{ + struct msm_drm_private *priv = plane->dev->dev_private; + struct msm_kms *kms = priv->kms; + struct drm_gem_object *obj; + struct msm_gem_object *msm_obj; + struct dma_fence *fence; + + if (!new_state->fb) + return 0; + + obj = msm_framebuffer_bo(new_state->fb, 0); + msm_obj = to_msm_bo(obj); + fence = reservation_object_get_excl_rcu(msm_obj->resv); + + drm_atomic_set_fence_for_plane(new_state, fence); + + return msm_framebuffer_prepare(new_state->fb, kms->aspace); +} + static void msm_atomic_commit_tail(struct drm_atomic_state *state) { struct drm_device *dev = state->dev; |