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authorRob Clark <robdclark@gmail.com>2015-08-25 21:35:58 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-09-16 20:39:26 +0200
commitbbb1e52402b2a288b09ae37e8182599931c7e9df (patch)
tree52a6e6681b14560bbf64c472d5cbe523e66195d8 /include/drm/drm_fb_helper.h
parentdrm/fb-helper: add headerdoc for drm_fb_helper (diff)
downloadlinux-bbb1e52402b2a288b09ae37e8182599931c7e9df.tar.xz
linux-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/drm_fb_helper.h')
-rw-r--r--include/drm/drm_fb_helper.h11
1 files changed, 11 insertions, 0 deletions
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