drm/amd/display: allocate 4 ddc engines for RV2

[Why]
Driver will create 0, 1, and 2 ddc engines for RV2,
but some platforms used 0, 1, and 3.

[How]
Still allocate 4 ddc engines for RV2.

Signed-off-by: Derek Lai <Derek.Lai@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@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 1a20461c29376d1d3fb443927f6bcff34a776621..a12530a3ab9ca16944ee260e913ca136f4649b5e 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -508,7 +508,7 @@ static const struct resource_caps rv2_res_cap = {
                .num_audio = 3,
                .num_stream_encoder = 3,
                .num_pll = 3,
-               .num_ddc = 3,
+               .num_ddc = 4,
 };
 
 static const struct dc_plane_cap plane_cap = {