Revert "drm/amd: Disable PSR-SU on Parade 0803 TCON"

commit 1e66a17 upstream.

This reverts commit 072030b.
This is no longer necessary when using newer DMUB F/W.

Cc: [email protected]
Cc: Sean Wang <[email protected]>
Cc: Marc Rossi <[email protected]>
Cc: Hamza Mahfooz <[email protected]>
Cc: Tsung-hua (Ryan) Lin <[email protected]>
Reviewed-by: Leo Li <[email protected]>
Signed-off-by: Mario Limonciello <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: superm1

drivers/gpu/drm/amd/display/modules/power/power_helpers.c

@@ -816,8 +816,6 @@ 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;
 		}