1 files changed, 45 insertions, 0 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0524-drm-amd-display-Save-hpd_src-for-dc_link.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0524-drm-amd-display-Save-hpd_src-for-dc_link.patch
new file mode 100644
index 00000000..d8d07b3e
--- /dev/null
+++ b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0524-drm-amd-display-Save-hpd_src-for-dc_link.patch
@@ -0,0 +1,45 @@
+From e40b463ada17f00a6f9fdd74eae77e7d97cf2a75 Mon Sep 17 00:00:00 2001
+From: Zeyu Fan <Zeyu.Fan@amd.com>
+Date: Tue, 13 Jun 2017 11:54:10 -0400
+Subject: [PATCH 0524/4131] drm/amd/display: Save hpd_src for dc_link
+
+Signed-off-by: Zeyu Fan <Zeyu.Fan@amd.com>
+Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
+Acked-by: Harry Wentland <Harry.Wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc_link.c | 3 +++
+ drivers/gpu/drm/amd/display/dc/dc.h           | 3 +++
+ 2 files changed, 6 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+index b2c8b57..fed38fb 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+@@ -987,6 +987,9 @@ static bool construct(
+ 	enc_init_data.connector = link->link_id;
+ 	enc_init_data.channel = get_ddc_line(link);
+ 	enc_init_data.hpd_source = get_hpd_line(link);
++
++	link->public.hpd_src = enc_init_data.hpd_source;
++
+ 	enc_init_data.transmitter =
+ 			translate_encoder_to_transmitter(enc_init_data.encoder);
+ 	link->link_enc = link->dc->res_pool->funcs->link_enc_create(
+diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
+index a78af1e..6d91839 100644
+--- a/drivers/gpu/drm/amd/display/dc/dc.h
++++ b/drivers/gpu/drm/amd/display/dc/dc.h
+@@ -658,6 +658,9 @@ struct dc_link {
+ 	struct dc_lane_settings cur_lane_setting;
+ 
+ 	uint8_t ddc_hw_inst;
++
++	uint8_t hpd_src;
++
+ 	uint8_t link_enc_hw_inst;
+ 
+ 	bool test_pattern_enabled;
+-- 
+2.7.4
+