diff options
author | Liu Ying <gnuiyl@gmail.com> | 2016-08-29 12:12:03 +0300 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-08-29 12:29:37 +0300 |
commit | 2b58e98d42af854037439f51bd89f83dbfa8e30d (patch) | |
tree | 7b17e1a7cb54721176eb0c1ed80eb4f1fd60b653 /drivers/gpu/drm/sti | |
parent | 28500291c29ae2174eb0322e839cc3204d06b963 (diff) | |
download | linux-2b58e98d42af854037439f51bd89f83dbfa8e30d.tar.xz |
drm/atomic-helper: Add NO_DISABLE_AFTER_MODESET flag support for plane commit
Drivers may set the NO_DISABLE_AFTER_MODESET flag in the 'flags' parameter
of the helper drm_atomic_helper_commit_planes() if the relevant display
controllers(e.g., IPUv3 for imx-drm) require to disable a CRTC's planes
when the CRTC is disabled. The helper would skip the ->atomic_disable
call for a plane if the CRTC of the old plane state needs a modesetting
operation. Of course, the drivers need to disable the planes in their CRTC
disable callbacks since no one else would do that.
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: David Airlie <airlied@linux.ie>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Peter Senna Tschudin <peter.senna@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Liu Ying <gnuiyl@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1472461923-14364-1-git-send-email-gnuiyl@gmail.com
Diffstat (limited to 'drivers/gpu/drm/sti')
-rw-r--r-- | drivers/gpu/drm/sti/sti_drv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c index f8311b2bc84e..7cd3804c6dee 100644 --- a/drivers/gpu/drm/sti/sti_drv.c +++ b/drivers/gpu/drm/sti/sti_drv.c @@ -178,7 +178,7 @@ static void sti_atomic_complete(struct sti_private *private, */ drm_atomic_helper_commit_modeset_disables(drm, state); - drm_atomic_helper_commit_planes(drm, state, false); + drm_atomic_helper_commit_planes(drm, state, 0); drm_atomic_helper_commit_modeset_enables(drm, state); drm_atomic_helper_wait_for_vblanks(drm, state); |