summaryrefslogtreecommitdiff
path: root/drivers/gpu
diff options
context:
space:
mode:
authorMarek Szyprowski <m.szyprowski@samsung.com>2018-06-07 13:07:40 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-24 13:12:34 +0200
commit29d33ed428503c7a7c39bedf692adafb331abfe7 (patch)
treea627d9ae794dffa7bbcff5a6643f3d95d71e1a79 /drivers/gpu
parentf17bac067e01198717b9d4f53ffb8d240d845408 (diff)
drm/exynos: decon5433: Fix per-plane global alpha for XRGB modes
[ Upstream commit ab337fc274a1957ff0771f19e826c736253f7c39 ] Set per-plane global alpha to maximum value to get proper blending of XRGB and ARGB planes. This fixes the strange order of overlapping planes. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/exynos/exynos5433_drm_decon.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index 6dd09c306bc1..ab6878b402e2 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -291,8 +291,8 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
COORDINATE_Y(state->crtc.y + state->crtc.h - 1);
writel(val, ctx->addr + DECON_VIDOSDxB(win));
- val = VIDOSD_Wx_ALPHA_R_F(0x0) | VIDOSD_Wx_ALPHA_G_F(0x0) |
- VIDOSD_Wx_ALPHA_B_F(0x0);
+ val = VIDOSD_Wx_ALPHA_R_F(0xff) | VIDOSD_Wx_ALPHA_G_F(0xff) |
+ VIDOSD_Wx_ALPHA_B_F(0xff);
writel(val, ctx->addr + DECON_VIDOSDxC(win));
val = VIDOSD_Wx_ALPHA_R_F(0x0) | VIDOSD_Wx_ALPHA_G_F(0x0) |