Unverified Commit 5e2e2600 authored Jul 28, 2020 by Maxime Ripard

drm/sun4i: backend: Disable alpha on the lowest plane on the A20

Unlike we previously thought, the per-pixel alpha is just as broken on the
A20 as it is on the A10. Remove the quirk that says we can use it.

Fixes: dcf496a6 ("drm/sun4i: sun4i: Introduce a quirk for lowest plane alpha support")
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Cc: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200728134810.883457-2-maxime@cerno.tech

parent e359c704

drivers/gpu/drm/sun4i/sun4i_backend.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -994,7 +994,6 @@ static const struct sun4i_backend_quirks sun6i_backend_quirks = {

		static const struct sun4i_backend_quirks sun7i_backend_quirks = {
		.needs_output_muxing = true,
		.supports_lowest_plane_alpha = true,
		};

		static const struct sun4i_backend_quirks sun8i_a33_backend_quirks = {