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Subject[PATCH v4 4/7] drm/mediatek: disable all the planes in atomic_disable
Date
Under shadow register case, we do not disable all the plane before
disable all the hardwares. Fix it.

Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index e887a6877bcd..e40c8cf7d74f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -550,6 +550,7 @@ static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc,
}
mtk_crtc->pending_planes = true;

+ mtk_drm_crtc_hw_config(mtk_crtc);
/* Wait for planes to be disabled */
drm_crtc_wait_one_vblank(crtc);

--
2.18.0
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