From: jsg <jsg@openbsd.org>
Date: Thu, 21 Dec 2023 03:47:04 +0000 (+0000)
Subject: drm/amd/display: Disable PSR-SU on Parade 0803 TCON again
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=b5a876944d1112ca4f3bc207d14d1dedbdfe7992;p=openbsd

drm/amd/display: Disable PSR-SU on Parade 0803 TCON again

From Mario Limonciello
20907717918f0487258424631b704c7248a72da2 in linux-6.1.y/6.1.69
e7ab758741672acb21c5d841a9f0309d30e48a06 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/display/modules/power/power_helpers.c b/sys/dev/pci/drm/amd/display/modules/power/power_helpers.c
index 9edd39322c8..67287ad0722 100644
--- a/sys/dev/pci/drm/amd/display/modules/power/power_helpers.c
+++ b/sys/dev/pci/drm/amd/display/modules/power/power_helpers.c
@@ -816,6 +816,8 @@ bool is_psr_su_specific_panel(struct dc_link *link)
 				((dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x08) ||
 				(dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x07)))
 				isPSRSUSupported = false;
+			else if (dpcd_caps->sink_dev_id_str[1] == 0x08 && dpcd_caps->sink_dev_id_str[0] == 0x03)
+				isPSRSUSupported = false;
 			else if (dpcd_caps->psr_info.force_psrsu_cap == 0x1)
 				isPSRSUSupported = true;
 		}