diff options
Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_drv.c')
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_drv.c | 47 |
1 files changed, 1 insertions, 46 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c index 0d74a6443263..4f5fc3e87383 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -87,55 +87,10 @@ static int tilcdc_atomic_check(struct drm_device *dev, return ret; } -static int tilcdc_commit(struct drm_device *dev, - struct drm_atomic_state *state, - bool async) -{ - int ret; - - ret = drm_atomic_helper_prepare_planes(dev, state); - if (ret) - return ret; - - ret = drm_atomic_helper_swap_state(state, true); - if (ret) { - drm_atomic_helper_cleanup_planes(dev, state); - return ret; - } - - /* - * Everything below can be run asynchronously without the need to grab - * any modeset locks at all under one condition: It must be guaranteed - * that the asynchronous work has either been cancelled (if the driver - * supports it, which at least requires that the framebuffers get - * cleaned up with drm_atomic_helper_cleanup_planes()) or completed - * before the new state gets committed on the software side with - * drm_atomic_helper_swap_state(). - * - * This scheme allows new atomic state updates to be prepared and - * checked in parallel to the asynchronous completion of the previous - * update. Which is important since compositors need to figure out the - * composition of the next frame right after having submitted the - * current layout. - */ - - drm_atomic_helper_commit_modeset_disables(dev, state); - - drm_atomic_helper_commit_planes(dev, state, 0); - - drm_atomic_helper_commit_modeset_enables(dev, state); - - drm_atomic_helper_wait_for_vblanks(dev, state); - - drm_atomic_helper_cleanup_planes(dev, state); - - return 0; -} - static const struct drm_mode_config_funcs mode_config_funcs = { .fb_create = drm_gem_fb_create, .atomic_check = tilcdc_atomic_check, - .atomic_commit = tilcdc_commit, + .atomic_commit = drm_atomic_helper_commit, }; static void modeset_init(struct drm_device *dev) |