From: Zeyu Fan <Zeyu.Fan@xxxxxxx> 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
