From bddd696ddd437ce15d278b2a5318ef44d3c171cd Mon Sep 17 00:00:00 2001 From: Zeyu Fan <Zeyu.Fan@amd.com> Date: Wed, 29 Mar 2017 17:21:56 -0400 Subject: [PATCH] drm/amd/display: Temporary disable PSR for HBR2 & HBR3 Signed-off-by: Zeyu Fan <Zeyu.Fan@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@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 4f6d1d2d5b9bb..b8c40e8bee5a2 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) -- 2.30.2