[Why]
It is not enabled for DCN3.0.1, 3.0.2, 3.0.3.
[How]
Add `dc->caps.dp_hdmi21_pcon_support = true` to these DCN versions.
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: David Galiffi <David.Galiffi@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
        dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
        dc->caps.color.mpc.ocsc = 1;
 
+       dc->caps.dp_hdmi21_pcon_support = true;
+
        /* read VBIOS LTTPR caps */
        if (ctx->dc_bios->funcs->get_lttpr_caps) {
                enum bp_result bp_query_result;
 
        dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
        dc->caps.color.mpc.ocsc = 1;
 
+       dc->caps.dp_hdmi21_pcon_support = true;
+
        /* read VBIOS LTTPR caps */
        if (ctx->dc_bios->funcs->get_lttpr_caps) {
                enum bp_result bp_query_result;
 
        dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
        dc->caps.color.mpc.ocsc = 1;
 
+       dc->caps.dp_hdmi21_pcon_support = true;
+
        /* read VBIOS LTTPR caps */
        if (ctx->dc_bios->funcs->get_lttpr_caps) {
                enum bp_result bp_query_result;