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Date: Wed, 1 Nov 2017 14:13:26 +0000 From: Liviu Dudau <Liviu.Dudau@....com> To: Brian Starkey <brian.starkey@....com> Cc: Mali DP Maintainers <malidp@...s.arm.com>, Daniel Vetter <daniel.vetter@...el.com>, David Airlie <airlied@...ux.ie>, DRI-devel <dri-devel@...ts.freedesktop.org>, LKML <linux-kernel@...r.kernel.org>, Liviu Dudau <liviu.dudau@....com> Subject: [PATCH] drm: mali-dp: Disable planes when their CRTC gets disabled. 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@....com> Signed-off-by: Liviu Dudau <liviu.dudau@....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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