diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0286-drm-amd-display-use-extended-receiver-cap-for-dpcd-v.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0286-drm-amd-display-use-extended-receiver-cap-for-dpcd-v.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0286-drm-amd-display-use-extended-receiver-cap-for-dpcd-v.patch b/common/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/common/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 + |