From: Charlene Liu <charlene.liu@amd.com>
Date: Mon, 25 Sep 2017 19:52:49 +0000 (-0400)
Subject: drm/amd/display: temp disable DCC on high res.
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e778915c916229475ba76267534b70834ba8de8d;p=openwrt%2Fstaging%2Fblogic.git

drm/amd/display: temp disable DCC on high res.

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index 82c82b6310ca..dd3ff5114d42 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -1133,20 +1133,27 @@ static bool get_dcc_compression_cap(const struct dc *dc,
 		output->grph.rgb.max_uncompressed_blk_size = 256;
 		output->grph.rgb.max_compressed_blk_size = 256;
 		output->grph.rgb.independent_64b_blks = false;
+		output->capable = true;
+		output->const_color_support = false;
 		break;
 	case dcc_control__128_128_xxx:
 		output->grph.rgb.max_uncompressed_blk_size = 128;
 		output->grph.rgb.max_compressed_blk_size = 128;
 		output->grph.rgb.independent_64b_blks = false;
+		/*temp: not allow dcc on high res*/
+		output->capable = false;
+		output->const_color_support = false;
 		break;
 	case dcc_control__256_64_64:
 		output->grph.rgb.max_uncompressed_blk_size = 256;
 		output->grph.rgb.max_compressed_blk_size = 64;
 		output->grph.rgb.independent_64b_blks = true;
+		/*temp: not allow dcc on high res*/
+		output->capable = false;
+		output->const_color_support = false;
 		break;
 	}
-	output->capable = true;
-	output->const_color_support = false;
+
 
 	return true;
 }