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From 8a98e566b3eda093a537c75b1622084d923307f9 Mon Sep 17 00:00:00 2001
From: Charlene Liu <charlene.liu@amd.com>
Date: Mon, 25 Sep 2017 15:52:49 -0400
Subject: [PATCH 2499/4131] 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>
---
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
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 eb1404c..10d1409 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;
}
--
2.7.4
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