From: Wesley Chalmers <Wesley.Chalmers@amd.com>
Date: Mon, 20 Jun 2022 21:19:11 +0000 (-0400)
Subject: drm/amd/display: Check for DP2.0 when checking ODM combine
X-Git-Tag: v6.0-rc1~138^2~7^2~50
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8a076bbcc1278c6256c57915bc193890a6432c6d;p=thirdparty%2Fkernel%2Flinux.git

drm/amd/display: Check for DP2.0 when checking ODM combine

[WHY]
Certain DP 2.0 modes may fail validation if DP 2.0 is not considered for
ODM combine.

Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
index 9957313da7325..3fab19134480d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
@@ -4212,6 +4212,7 @@ void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
 
 				if (v->ODMCombinePolicy == dm_odm_combine_policy_none
 						|| !(v->Output[k] == dm_dp ||
+						     v->Output[k] == dm_dp2p0 ||
 						     v->Output[k] == dm_edp)) {
 					v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_disabled;
 					v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithoutODMCombine;