1 files changed, 46 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2908-drm-amd-display-Cache-cursor-position.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2908-drm-amd-display-Cache-cursor-position.patch
new file mode 100644
index 00000000..033b0780
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2908-drm-amd-display-Cache-cursor-position.patch
@@ -0,0 +1,46 @@
+From fc825db933657faeac25143ac6c74b57d80f8cf5 Mon Sep 17 00:00:00 2001
+From: Yongqiang Sun <yongqiang.sun@amd.com>
+Date: Tue, 21 Nov 2017 16:12:23 -0500
+Subject: [PATCH 2908/4131] drm/amd/display: Cache cursor position.
+
+When programming cursor position after front end programmed,
+if position is already set previously, it doesn't make sense
+to program position with all 0.
+Cache position and use the parameter after front end programming.
+
+Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
+Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
+Acked-by: Harry Wentland <harry.wentland@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 2 ++
+ drivers/gpu/drm/amd/display/dc/dc_stream.h      | 1 +
+ 2 files changed, 3 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+index e39568b..261811e 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+@@ -301,6 +301,8 @@ bool dc_stream_set_cursor_position(
+ 
+ 	}
+ 
++	stream->cursor_position = *position;
++
+ 	return true;
+ }
+ 
+diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
+index fed0e5e..01c60f1 100644
+--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
++++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
+@@ -86,6 +86,7 @@ struct dc_stream_state {
+ 	struct dc_stream_status status;
+ 
+ 	struct dc_cursor_attributes cursor_attributes;
++	struct dc_cursor_position cursor_position;
+ 
+ 	/* from stream struct */
+ 	struct kref refcount;
+-- 
+2.7.4
+