From: jsg <jsg@openbsd.org>
Date: Fri, 30 Aug 2024 04:07:57 +0000 (+0000)
Subject: drm/amd/display: Enable otg synchronization logic for DCN321
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=ccec733d9b39a28bd4938fbcbbcd889734a700db;p=openbsd

drm/amd/display: Enable otg synchronization logic for DCN321

From Loan Chen
6490f063d54b1a19bd97ac22e88ff8b8073cc271 in linux-6.6.y/6.6.48
0dbb81d44108a2a1004e5b485ef3fca5bc078424 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/display/dc/dcn321/dcn321_resource.c b/sys/dev/pci/drm/amd/display/dc/dcn321/dcn321_resource.c
index 8d73cceb485..aa4c64eec7b 100644
--- a/sys/dev/pci/drm/amd/display/dc/dcn321/dcn321_resource.c
+++ b/sys/dev/pci/drm/amd/display/dc/dcn321/dcn321_resource.c
@@ -1756,6 +1756,9 @@ static bool dcn321_resource_construct(
 	dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
 	dc->caps.color.mpc.ocsc = 1;
 
+	/* Use pipe context based otg sync logic */
+	dc->config.use_pipe_ctx_sync_logic = true;
+
 	dc->config.dc_mode_clk_limit_support = true;
 	/* read VBIOS LTTPR caps */
 	{