1 files changed, 32 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2741-drm-amd-display-remove-dcn10-wait-on-tg-unlock.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2741-drm-amd-display-remove-dcn10-wait-on-tg-unlock.patch
new file mode 100644
index 00000000..309986d1
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2741-drm-amd-display-remove-dcn10-wait-on-tg-unlock.patch
@@ -0,0 +1,32 @@
+From 5b457068eb0d2d078476895221bc27708ba9a9e3 Mon Sep 17 00:00:00 2001
+From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
+Date: Tue, 31 Oct 2017 17:29:18 -0400
+Subject: [PATCH 2741/4131] drm/amd/display: remove dcn10 wait on tg unlock
+
+Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
+Reviewed-by: Tony Cheng <Tony.Cheng@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/dcn10/dcn10_timing_generator.c | 5 -----
+ 1 file changed, 5 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
+index d248067..73ff78f 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
+@@ -571,11 +571,6 @@ static void tgn10_unlock(struct timing_generator *tg)
+ 
+ 	REG_SET(OTG_MASTER_UPDATE_LOCK, 0,
+ 			OTG_MASTER_UPDATE_LOCK, 0);
+-
+-	/* why are we waiting here? */
+-	REG_WAIT(OTG_DOUBLE_BUFFER_CONTROL,
+-			OTG_UPDATE_PENDING, 0,
+-			1, 100000);
+ }
+ 
+ static void tgn10_get_position(struct timing_generator *tg,
+-- 
+2.7.4
+