From: Alex Bee Date: Fri, 28 May 2021 13:05:54 +0000 (+0200) Subject: drm: rockchip: set alpha_en to 0 if it is not used X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=046e0db975695540c9d9898cdbf0b60533d28afb;p=kernel.git drm: rockchip: set alpha_en to 0 if it is not used alpha_en should be set to 0 if it is not used, i.e. to disable alpha blending if it was enabled before and should be disabled now. Fixes: 2aae8ed1f390 ("drm/rockchip: Add per-pixel alpha support for the PX30 VOP") Signed-off-by: Alex Bee Signed-off-by: Heiko Stuebner Link: https://patchwork.freedesktop.org/patch/msgid/20210528130554.72191-6-knaerzche@gmail.com --- diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 64469439ddf2f..f5b9028a16a38 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -1022,6 +1022,7 @@ static void vop_plane_atomic_update(struct drm_plane *plane, VOP_WIN_SET(vop, win, alpha_en, 1); } else { VOP_WIN_SET(vop, win, src_alpha_ctl, SRC_ALPHA_EN(0)); + VOP_WIN_SET(vop, win, alpha_en, 0); } VOP_WIN_SET(vop, win, enable, 1);