drm/amd/display: Ensure that dmcub support flag is set for DCN20

In the DCN20 resource initialization, ensure that DMCUB support starts
configured as true.

Signed-off-by: Rodrigo Siqueira <[email protected]>
Acked-by: Aurabindo Pillai <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
index a2387cea1af9a184124121b3d631740e01c41484..622214b365a25aa50fc21a6dde5b7e6f192a55b7 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
@@ -2449,6 +2449,7 @@ static bool dcn20_resource_construct(
        dc->caps.post_blend_color_processing = true;
        dc->caps.force_dp_tps4_for_cp2520 = true;
        dc->caps.extended_aux_timeout_support = true;
+       dc->caps.dmcub_support = true;
 
        /* Color pipeline capabilities */
        dc->caps.color.dpp.dcn_arch = 1;