From: Zeyu Fan <[email protected]>
Change-Id: I86c9b7413173324934710b17731f6d2c9f55cbc6
Signed-off-by: Zeyu Fan <[email protected]>
Acked-by: Harry Wentland <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
---
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
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