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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/drm_crtc_helper.h
parentfc596660dd4e83f7f84e3cd7b25dc5e8e83000ef (diff)
downloadlinux-613d2b272177c61c7cdb83be75a6e4c378d50ff9.tar.gz
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/drm_crtc_helper.h')
-rw-r--r--include/drm/drm_crtc_helper.h6
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);
 };
 
 /**