diff mbox series

drm: mali-dp: Disable planes when their CRTC gets disabled.

Message ID 20171101141326.3112-1-Liviu.Dudau@arm.com
State New
Headers show
Series drm: mali-dp: Disable planes when their CRTC gets disabled. | expand

Commit Message

Liviu Dudau Nov. 1, 2017, 2:13 p.m. UTC 
Make sure only the planes on the active CRTCs get committed and
that all planes on the disabled CRTCs get turned off.

Reviewed-by: Brian Starkey <brian.starkey@arm.com>

Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>

---
 drivers/gpu/drm/arm/malidp_crtc.c | 3 +++
 1 file changed, 3 insertions(+)

-- 
2.14.3
diff mbox series

Patch

diff --git a/drivers/gpu/drm/arm/malidp_crtc.c b/drivers/gpu/drm/arm/malidp_crtc.c
index 153a496706262..904fff80917ba 100644
--- a/drivers/gpu/drm/arm/malidp_crtc.c
+++ b/drivers/gpu/drm/arm/malidp_crtc.c
@@ -77,6 +77,9 @@  static void malidp_crtc_atomic_disable(struct drm_crtc *crtc,
 	struct malidp_hw_device *hwdev = malidp->dev;
 	int err;
 
+	/* always disable planes on the CRTC that is being turned off */
+	drm_atomic_helper_disable_planes_on_crtc(old_state, false);
+
 	drm_crtc_vblank_off(crtc);
 	hwdev->hw->enter_config_mode(hwdev);