From: Tony Cheng <tony.cheng@amd.com>
Date: Tue, 14 Mar 2017 01:40:53 -0400
Subject: drm/amd/display: use extended receiver cap for dpcd ver
Git-commit: cc04bf7e4f87730a35b14056e23852e010f079ff
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Signed-off-by: Tony Cheng <tony.cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -2081,9 +2081,6 @@ static void retrieve_link_cap(struct cor
dpcd_data,
sizeof(dpcd_data));
- link->dpcd_caps.dpcd_rev.raw =
- dpcd_data[DP_DPCD_REV - DP_DPCD_REV];
-
{
union training_aux_rd_interval aux_rd_interval;
@@ -2099,6 +2096,9 @@ static void retrieve_link_cap(struct cor
}
}
+ link->dpcd_caps.dpcd_rev.raw =
+ dpcd_data[DP_DPCD_REV - DP_DPCD_REV];
+
ds_port.byte = dpcd_data[DP_DOWNSTREAMPORT_PRESENT -
DP_DPCD_REV];