From: Leon Elazar <leon.elazar@amd.com>
Date: Fri, 24 Mar 2017 15:46:24 -0400
Subject: drm/amd/display: Allow MPO on Raven
Git-commit: a90fbf78a617901181c09aa670e6d9f46f9d13ce
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Signed-off-by: Leon Elazar <leon.elazar@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -1292,6 +1292,8 @@ static bool construct(
 	dc->public.caps.i2c_speed_in_khz = 100;
 	dc->public.caps.max_cursor_size = 256;
 
+	dc->public.caps.max_slave_planes = 1;
+
 	if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
 		dc->public.debug = debug_defaults_drv;
 	else