From 5f4df0c769a9c3cc731464112ddeb0e61c9386d8 Mon Sep 17 00:00:00 2001 From: Liu Ying Date: Fri, 26 Aug 2016 15:30:43 +0800 Subject: drm/imx: Use DRM_PLANE_COMMIT_NO_DISABLE_AFTER_MODESET flag The IPUv3 display controller behind imx-drm needs all planes of a CRTC be disabled when the CRTC is disabled. The DRM_PLANE_COMMIT_NO_DISABLE_AFTER_MODESET flag reflects this hardware requirement. Let's use the flag for imx-drm. Suggested-by: Daniel Vetter Cc: Philipp Zabel Cc: David Airlie Cc: Russell King Cc: Peter Senna Tschudin Cc: Lucas Stach Signed-off-by: Liu Ying Signed-off-by: Philipp Zabel --- drivers/gpu/drm/imx/ipuv3-crtc.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/imx/ipuv3-crtc.c') diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index 83c46bd8a47a..c3d5933cb663 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -76,6 +76,9 @@ static void ipu_crtc_atomic_disable(struct drm_crtc *crtc, crtc->state->event = NULL; } spin_unlock_irq(&crtc->dev->event_lock); + + /* always disable planes on the CRTC */ + drm_atomic_helper_disable_planes_on_crtc(old_crtc_state, true); } static void imx_drm_crtc_reset(struct drm_crtc *crtc) -- cgit