From 7e43ed7501b0c77198f46c434f3f83a46265a545 Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Thu, 7 Jun 2018 13:07:49 +0200 Subject: [PATCH] drm/exynos: decon5433: Fix WINCONx reset value [ Upstream commit 7b7aa62c05eac9789c208b946f515983a9255d8d ] 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 Signed-off-by: Inki Dae Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index 5e30f7ae2b8b..7acfd0ed79cb 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -260,7 +260,7 @@ static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win, 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: -- 2.43.0