diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_atomic.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_atomic.c | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c index 73bae382eac3..30b5d23e53b4 100644 --- a/drivers/gpu/drm/msm/msm_atomic.c +++ b/drivers/gpu/drm/msm/msm_atomic.c @@ -141,7 +141,7 @@ static void complete_commit(struct msm_commit *c, bool async) kms->funcs->complete_commit(kms, state); - drm_atomic_state_free(state); + drm_atomic_state_put(state); commit_destroy(c); } @@ -217,8 +217,9 @@ int msm_atomic_commit(struct drm_device *dev, if ((plane->state->fb != plane_state->fb) && plane_state->fb) { struct drm_gem_object *obj = msm_framebuffer_bo(plane_state->fb, 0); struct msm_gem_object *msm_obj = to_msm_bo(obj); + struct dma_fence *fence = reservation_object_get_excl_rcu(msm_obj->resv); - plane_state->fence = reservation_object_get_excl_rcu(msm_obj->resv); + drm_atomic_set_fence_for_plane(plane_state, fence); } } @@ -240,6 +241,10 @@ int msm_atomic_commit(struct drm_device *dev, drm_atomic_helper_swap_state(state, true); + /* swap driver private state while still holding state_lock */ + if (to_kms_state(state)->state) + priv->kms->funcs->swap_state(priv->kms, state); + /* * Everything below can be run asynchronously without the need to grab * any modeset locks at all under one conditions: It must be guaranteed @@ -256,6 +261,7 @@ int msm_atomic_commit(struct drm_device *dev, * current layout. */ + drm_atomic_state_get(state); if (nonblock) { queue_work(priv->atomic_wq, &c->work); return 0; @@ -269,3 +275,30 @@ error: drm_atomic_helper_cleanup_planes(dev, state); return ret; } + +struct drm_atomic_state *msm_atomic_state_alloc(struct drm_device *dev) +{ + struct msm_kms_state *state = kzalloc(sizeof(*state), GFP_KERNEL); + + if (!state || drm_atomic_state_init(dev, &state->base) < 0) { + kfree(state); + return NULL; + } + + return &state->base; +} + +void msm_atomic_state_clear(struct drm_atomic_state *s) +{ + struct msm_kms_state *state = to_kms_state(s); + drm_atomic_state_default_clear(&state->base); + kfree(state->state); + state->state = NULL; +} + +void msm_atomic_state_free(struct drm_atomic_state *state) +{ + kfree(to_kms_state(state)->state); + drm_atomic_state_default_release(state); + kfree(state); +} |