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From 2ba3073f9533d303ff52d8cfa60599ead70163b9 Mon Sep 17 00:00:00 2001
From: Mauro Rossi <issor.oruam@gmail.com>
Date: Sun, 12 Aug 2018 21:43:01 +0200
Subject: [PATCH 5113/5725] drm/amd/display: enable ABGR and XBGR formats (v4)

SURFACE_PIXEL_FORMAT_GRPH_ABGR8888 is supported in amd/display/dc/dc_hw_types.h
and the necessary crossbars register controls to swap red and blue channels
are already implemented in drm/amd/display/dc/dce/dce_mem_input.c

(v4) Logic to handle new formats is added only in amdgpu_dm module.

Signed-off-by: Mauro Rossi <issor.oruam@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index d6d6568..3305d9d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2073,6 +2073,10 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev,
 	case DRM_FORMAT_ABGR2101010:
 		plane_state->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010;
 		break;
+	case DRM_FORMAT_XBGR8888:
+	case DRM_FORMAT_ABGR8888:
+		plane_state->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR8888;
+		break;
 	case DRM_FORMAT_NV21:
 		plane_state->format = SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr;
 		break;
@@ -3505,6 +3509,8 @@ static const uint32_t rgb_formats[] = {
 	DRM_FORMAT_XBGR2101010,
 	DRM_FORMAT_ARGB2101010,
 	DRM_FORMAT_ABGR2101010,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_ABGR8888,
 };
 
 static const uint32_t yuv_formats[] = {
-- 
2.7.4