1 files changed, 41 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0286-drm-amd-display-use-extended-receiver-cap-for-dpcd-v.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0286-drm-amd-display-use-extended-receiver-cap-for-dpcd-v.patch
new file mode 100644
index 00000000..6a972c91
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0286-drm-amd-display-use-extended-receiver-cap-for-dpcd-v.patch
@@ -0,0 +1,41 @@
+From ec18b31d3a959245dc4890b8c31fb3f5f5ae299f Mon Sep 17 00:00:00 2001
+From: Tony Cheng <tony.cheng@amd.com>
+Date: Tue, 14 Mar 2017 01:40:53 -0400
+Subject: [PATCH 0286/4131] drm/amd/display: use extended receiver cap for dpcd
+ ver
+
+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>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+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 5c6978e..ef80473 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
+@@ -2081,9 +2081,6 @@ static void retrieve_link_cap(struct core_link *link)
+ 		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 core_link *link)
+ 		}
+ 	}
+ 
++	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];
+ 
+-- 
+2.7.4
+