[PATCH v8 21/23] drm/mediatek: Fix underrun in VDO1 when switches off the layer

[AngeloGioacchino Del Regno]

Il 16/10/23 12:40, Hsiao Chien Sung ha scritto:
> Do not reset Merge while using CMDQ because reset API doesn't
> wait for frame done event as CMDQ does and could lead to
> underrun when the layer is switching off.
> 
> Fixes: aaf94f7c3ae6 ("drm/mediatek: Add display merge async reset control")
> 
> Signed-off-by: Hsiao Chien Sung <shawn.sung at mediatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>