Messages in this thread Patch in this message | | | From | Liviu Dudau <> | Subject | [PATCH] drm: mali-dp: Disable planes when their CRTC gets disabled. | Date | Wed, 1 Nov 2017 14:13:26 +0000 |
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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(+)
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); -- 2.14.3
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