From: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Date: Wed, 16 Dec 2015 12:21:47 +0000 (+0100)
Subject: drm/exynos: mixer: also allow ARGB1555 and ARGB4444
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=26a7af3ed8a59c27ce125e7619272ca45630d000;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

drm/exynos: mixer: also allow ARGB1555 and ARGB4444

Allow the remaining alpha formats now that blending
is properly setup.

Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
---

diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index ae7b122274ac..31a9a228744e 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -76,7 +76,9 @@ enum mixer_flag_bits {
 
 static const uint32_t mixer_formats[] = {
 	DRM_FORMAT_XRGB4444,
+	DRM_FORMAT_ARGB4444,
 	DRM_FORMAT_XRGB1555,
+	DRM_FORMAT_ARGB1555,
 	DRM_FORMAT_RGB565,
 	DRM_FORMAT_XRGB8888,
 	DRM_FORMAT_ARGB8888,
@@ -169,6 +171,8 @@ static inline bool is_alpha_format(unsigned int pixel_format)
 {
 	switch (pixel_format) {
 	case DRM_FORMAT_ARGB8888:
+	case DRM_FORMAT_ARGB1555:
+	case DRM_FORMAT_ARGB4444:
 		return true;
 	default:
 		return false;
@@ -595,10 +599,12 @@ static void mixer_graph_buffer(struct mixer_context *ctx,
 
 	switch (fb->pixel_format) {
 	case DRM_FORMAT_XRGB4444:
+	case DRM_FORMAT_ARGB4444:
 		fmt = MXR_FORMAT_ARGB4444;
 		break;
 
 	case DRM_FORMAT_XRGB1555:
+	case DRM_FORMAT_ARGB1555:
 		fmt = MXR_FORMAT_ARGB1555;
 		break;