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 9edd393..67287ad 100644 (file)
--- 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;
                }