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Hsin-Yi Wang 06ecb34f1c drm/mediatek: Check plane visibility in atomic_update 
[ Upstream commit c0b8892e2461b5fa740e47efbb1269a487b04020 ]

Disable the plane if it's not visible. Otherwise mtk_ovl_layer_config()
would proceed with invalid plane and we may see vblank timeout.

Fixes: 119f5173628a ("drm/mediatek: Add DRM Driver for Mediatek SoC MT8173.")
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
 		2021-03-16 16:31:29 +08:00
..
drm drm/mediatek: Check plane visibility in atomic_update 2021-03-16 16:31:29 +08:00
host1x gpu: host1x: Detach driver on unregister 2021-03-16 16:31:25 +08:00
ipu-v3 Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
vga Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
Makefile Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00