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

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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>
This commit is contained in:
Charlene Liu 2017-09-25 15:52:49 -04:00 committed by Alex Deucher
parent 5442765147
commit e778915c91
1 changed files with 9 additions and 2 deletions
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11
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
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@ -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;
}