[PATCH 06/16] drm/amd/display: Temporary disable PSR for HBR2 & HBR3

[Harry Wentland]

From: Zeyu Fan <Zeyu.Fan at amd.com>

Change-Id: I86c9b7413173324934710b17731f6d2c9f55cbc6
Signed-off-by: Zeyu Fan <Zeyu.Fan at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index d04cad27cfa6..6cfd88086044 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -2165,7 +2165,8 @@ static void retrieve_link_cap(struct core_link *link)
 	CONN_DATA_DETECT(link, dpcd_data, sizeof(dpcd_data), "Rx Caps: ");
 
 	/* TODO: Confirm if need retrieve_psr_link_cap */
-	retrieve_psr_link_cap(link, link->edp_revision);
+	if (link->public.reported_link_cap.link_rate < LINK_RATE_HIGH2)
+		retrieve_psr_link_cap(link, link->edp_revision);
 }
 
 void detect_dp_sink_caps(struct core_link *link)
-- 
2.11.0