Re: [PATCH 4/4] Revert "drm/amd: Disable PSR-SU on Parade 0803 TCON"

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On 6/22/23 14:25, Mario Limonciello wrote:
This reverts commit 33eec907ce0eb50a56dca621aa7310f7fa904b93.
This is no longer necessary when using newer DMUB F/W.

Cc: Sean Wang <sean.ns.wang@xxxxxxx>
Cc: Marc Rossi <Marc.Rossi@xxxxxxx>
Cc: Hamza Mahfooz <Hamza.Mahfooz@xxxxxxx>
Cc: Tsung-hua (Ryan) Lin <Tsung-hua.Lin@xxxxxxx>
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>

Reviewed-by: Leo Li <sunpeng.li@xxxxxxx>

---
  drivers/gpu/drm/amd/display/modules/power/power_helpers.c | 2 --
  1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
index b9e78451a3d5..30349881a283 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -839,8 +839,6 @@ 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;
  		}



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