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| author |   Rob Clark <robdclark@gmail.com> | 2015-08-25 15:35:58 -0400 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-16 11:39:26 -0700 |
| commit | bbb1e52402b2a288b09ae37e8182599931c7e9df (patch) | |
| tree | 52a6e6681b14560bbf64c472d5cbe523e66195d8 /include/drm | |
| parent | drm/fb-helper: add headerdoc for drm_fb_helper (diff) | |
| download | linux-dev-bbb1e52402b2a288b09ae37e8182599931c7e9df.tar.xz linux-dev-bbb1e52402b2a288b09ae37e8182599931c7e9df.zip | |
drm/fb-helper: atomic restore_fbdev_mode()..
Add support for using atomic code-paths for restore_fbdev_mode().
Signed-off-by: Rob Clark <robdclark@gmail.com>
[danvet: Bikeshed comments slightly.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_atomic_helper.h | 6 | ||||
| -rw-r--r-- | include/drm/drm_fb_helper.h | 11 |
2 files changed, 17 insertions, 0 deletions
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 <drm/drm_crtc.h> +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 |