path: root/include/drm
diff options
authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2015-07-21 13:28:58 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-07-27 16:23:22 +0200
commit613d2b272177c61c7cdb83be75a6e4c378d50ff9 (patch)
treee1966931c8af2523c7e944b694d3defc2efdd538 /include/drm
parentfc596660dd4e83f7f84e3cd7b25dc5e8e83000ef (diff)
drm/atomic: pass old crtc state to atomic_begin/flush.
In intel it's useful to keep track of some state changes with old crtc state vs new state, for example to disable initial planes or when a modeset's prevented during fastboot. Cc: dri-devel@lists.freedesktop.org Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com> [danvet: squash in fixup for exynos provided by Maarten.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/drm')
1 files changed, 4 insertions, 2 deletions
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index c8fc187061de..01cafcbe7deb 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -108,8 +108,10 @@ struct drm_crtc_helper_funcs {
/* atomic helpers */
int (*atomic_check)(struct drm_crtc *crtc,
struct drm_crtc_state *state);
- void (*atomic_begin)(struct drm_crtc *crtc);
- void (*atomic_flush)(struct drm_crtc *crtc);
+ void (*atomic_begin)(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_crtc_state);
+ void (*atomic_flush)(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_crtc_state);