diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_encoder.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_encoder.c | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c index f2df06c603f..301485215a7 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c @@ -234,6 +234,32 @@ static void exynos_drm_encoder_commit(struct drm_encoder *encoder) exynos_encoder->dpms = DRM_MODE_DPMS_ON; } +void exynos_drm_encoder_complete_scanout(struct drm_framebuffer *fb) +{ + struct exynos_drm_encoder *exynos_encoder; + struct exynos_drm_manager_ops *ops; + struct drm_device *dev = fb->dev; + struct drm_encoder *encoder; + + /* + * make sure that overlay data are updated to real hardware + * for all encoders. + */ + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + exynos_encoder = to_exynos_encoder(encoder); + ops = exynos_encoder->manager->ops; + + /* + * wait for vblank interrupt + * - this makes sure that overlay data are updated to + * real hardware. + */ + if (ops->wait_for_vblank) + ops->wait_for_vblank(exynos_encoder->manager->dev); + } +} + + static void exynos_drm_encoder_disable(struct drm_encoder *encoder) { struct drm_plane *plane; @@ -505,14 +531,4 @@ void exynos_drm_encoder_plane_disable(struct drm_encoder *encoder, void *data) if (overlay_ops && overlay_ops->disable) overlay_ops->disable(manager->dev, zpos); - - /* - * wait for vblank interrupt - * - this makes sure that hardware overlay is disabled to avoid - * for the dma accesses to memory after gem buffer was released - * because the setting for disabling the overlay will be updated - * at vsync. - */ - if (overlay_ops && overlay_ops->wait_for_vblank) - overlay_ops->wait_for_vblank(manager->dev); } |