From 7b7aa62c05eac9789c208b946f515983a9255d8d Mon Sep 17 00:00:00 2001
From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: Thu, 7 Jun 2018 13:07:49 +0200
Subject: [PATCH] drm/exynos: decon5433: Fix WINCONx reset value
Git-commit: 7b7aa62c05eac9789c208b946f515983a9255d8d
Patch-mainline: v4.18-rc4
References: bsc#1051510
The only bits that should be preserved in decon_win_set_fmt() is
WINCONx_ENWIN_F. All other bits depends on the selected pixel formats and
are set by the mentioned function.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -265,7 +265,7 @@ static void decon_win_set_pixfmt(struct
unsigned long val;
val = readl(ctx->addr + DECON_WINCONx(win));
- val &= ~WINCONx_BPPMODE_MASK;
+ val &= WINCONx_ENWIN_F;
switch (fb->format->format) {
case DRM_FORMAT_XRGB1555: