From: jsg <jsg@openbsd.org>
Date: Thu, 17 Feb 2022 05:20:32 +0000 (+0000)
Subject: drm/amd/display: Correct MPC split policy for DCN301
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=921301ed7d608261412b9c65dd634df9f8cda543;p=openbsd

drm/amd/display: Correct MPC split policy for DCN301

From Zhan Liu
a277422a8d975966de1bd3351cc6cfd8718a166d in linux 5.15.y/5.15.24
ac46d93235074a6c5d280d35771c23fd8620e7d9 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/display/dc/dcn301/dcn301_resource.c b/sys/dev/pci/drm/amd/display/dc/dcn301/dcn301_resource.c
index 9e2f18a0c94..26ebe00a55f 100644
--- a/sys/dev/pci/drm/amd/display/dc/dcn301/dcn301_resource.c
+++ b/sys/dev/pci/drm/amd/display/dc/dcn301/dcn301_resource.c
@@ -863,7 +863,7 @@ static const struct dc_debug_options debug_defaults_drv = {
 	.disable_clock_gate = true,
 	.disable_pplib_clock_request = true,
 	.disable_pplib_wm_range = true,
-	.pipe_split_policy = MPC_SPLIT_DYNAMIC,
+	.pipe_split_policy = MPC_SPLIT_AVOID,
 	.force_single_disp_pipe_split = false,
 	.disable_dcc = DCC_ENABLE,
 	.vsr_support = true,