drm/amd/display: Update extended timeout support for DCN20 and DCN21

[Why]
DCN21 and DCN2 extended timeout support cap is not set correctly.

[How]
Set extended timeout support for ASIC families to their right values.
Signed-off-by: Nabdoulaye berthe <abdoulaye.berthe@amd.com>
Reviewed-by: NMartin Leung <Martin.Leung@amd.com>
Acked-by: NRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c

@@ -3483,7 +3483,7 @@ static bool dcn20_resource_construct(
 	dc->caps.post_blend_color_processing = true;
 	dc->caps.force_dp_tps4_for_cp2520 = true;
 	dc->caps.hw_3d_lut = true;
-	dc->caps.extended_aux_timeout_support = false;
+	dc->caps.extended_aux_timeout_support = true;
 
 	if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV) {
 		dc->debug = debug_defaults_drv;

drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c

@@ -1679,7 +1679,7 @@ static bool dcn21_resource_construct(
 	dc->caps.max_slave_planes = 1;
 	dc->caps.post_blend_color_processing = true;
 	dc->caps.force_dp_tps4_for_cp2520 = true;
-	dc->caps.extended_aux_timeout_support = false;
+	dc->caps.extended_aux_timeout_support = true;
 	dc->caps.dmcub_support = true;
 
 	if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)