From bbb1e52402b2a288b09ae37e8182599931c7e9df Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Tue, 25 Aug 2015 15:35:58 -0400 Subject: drm/fb-helper: atomic restore_fbdev_mode().. Add support for using atomic code-paths for restore_fbdev_mode(). Signed-off-by: Rob Clark [danvet: Bikeshed comments slightly.] Signed-off-by: Daniel Vetter --- include/drm/drm_atomic_helper.h | 6 ++++++ include/drm/drm_fb_helper.h | 11 +++++++++++ 2 files changed, 17 insertions(+) (limited to 'include') diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 1547eb43c14a..8cba54a2a0a0 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -30,6 +30,8 @@ #include +struct drm_atomic_state; + int drm_atomic_helper_check_modeset(struct drm_device *dev, struct drm_atomic_state *state); int drm_atomic_helper_check_planes(struct drm_device *dev, @@ -73,7 +75,11 @@ int drm_atomic_helper_update_plane(struct drm_plane *plane, uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h); int drm_atomic_helper_disable_plane(struct drm_plane *plane); +int __drm_atomic_helper_disable_plane(struct drm_plane *plane, + struct drm_plane_state *plane_state); int drm_atomic_helper_set_config(struct drm_mode_set *set); +int __drm_atomic_helper_set_config(struct drm_mode_set *set, + struct drm_atomic_state *state); int drm_atomic_helper_crtc_set_property(struct drm_crtc *crtc, struct drm_property *property, diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 62541363f747..87b090c4b730 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -134,6 +134,17 @@ struct drm_fb_helper { /* we got a hotplug but fbdev wasn't running the console delay until next set_par */ bool delayed_hotplug; + + /** + * @atomic: + * + * Use atomic updates for restore_fbdev_mode(), etc. This defaults to + * true if driver has DRIVER_ATOMIC feature flag, but drivers can + * override it to true after drm_fb_helper_init() if they support atomic + * modeset but do not yet advertise DRIVER_ATOMIC (note that fb-helper + * does not require ASYNC commits). + */ + bool atomic; }; #ifdef CONFIG_DRM_FBDEV_EMULATION -- cgit v1.2.3