1 files changed, 43 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2701-drm-amd-display-Do-post_update_surfaces-on-new-state.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2701-drm-amd-display-Do-post_update_surfaces-on-new-state.patch
new file mode 100644
index 00000000..a703b080
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2701-drm-amd-display-Do-post_update_surfaces-on-new-state.patch
@@ -0,0 +1,43 @@
+From ab27c08bd1e1560ab66fcca48c92936d61f57295 Mon Sep 17 00:00:00 2001
+From: Charlene Liu <charlene.liu@amd.com>
+Date: Wed, 25 Oct 2017 20:30:46 -0400
+Subject: [PATCH 2701/4131] drm/amd/display: Do post_update_surfaces on new
+ state
+
+Signed-off-by: Charlene Liu <charlene.liu@amd.com>
+Reviewed-by: Anthony Koo <Anthony.Koo@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.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
+index a2501d6..da8ca4d 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
+@@ -1427,10 +1427,7 @@ void dc_commit_updates_for_stream(struct dc *dc,
+ 				stream_update,
+ 				update_type,
+ 				context);
+-
+-	if (update_type >= UPDATE_TYPE_FULL)
+-		dc_post_update_surfaces_to_stream(dc);
+-
++	/*update current_State*/
+ 	if (dc->current_state != context) {
+ 
+ 		struct dc_state *old = dc->current_state;
+@@ -1439,6 +1436,9 @@ void dc_commit_updates_for_stream(struct dc *dc,
+ 		dc_release_state(old);
+ 
+ 	}
++	/*let's use current_state to update watermark etc*/
++	if (update_type >= UPDATE_TYPE_FULL)
++		dc_post_update_surfaces_to_stream(dc);
+ 
+ 	return;
+ 
+-- 
+2.7.4
+