1 files changed, 49 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1524-drm-amd-display-add-full-update-commit-hint-struct.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1524-drm-amd-display-add-full-update-commit-hint-struct.patch
new file mode 100644
index 00000000..fa7a50ea
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1524-drm-amd-display-add-full-update-commit-hint-struct.patch
@@ -0,0 +1,49 @@
+From 0a0db3d76f099bb4a39989e2cbd0356ce10b5731 Mon Sep 17 00:00:00 2001
+From: Jun Lei <Jun.Lei@amd.com>
+Date: Tue, 12 Feb 2019 12:09:24 -0500
+Subject: [PATCH 1524/2940] drm/amd/display: add full update commit hint struct
+
+In some cases we might need to do a full update. Add a commit_hints
+struct for future use
+
+Change-Id: I243c02fa1d1f55b1320d54f8d130b0d7b2b69749
+Signed-off-by: Jun Lei <Jun.Lei@amd.com>
+Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
+Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
+Signed-off-by: Chaudhary Amit Kumar <Chaudharyamit.Kumar@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc.c        | 2 ++
+ drivers/gpu/drm/amd/display/dc/inc/core_types.h | 4 ++++
+ 2 files changed, 6 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
+index a0b7aa588be9..50895892d717 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
+@@ -1152,6 +1152,8 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
+ 	/* pplib is notified if disp_num changed */
+ 	dc->hwss.optimize_bandwidth(dc, context);
+ 
++	memset(&context->commit_hints, 0, sizeof(context->commit_hints));
++
+ 	dc_release_state(dc->current_state);
+ 
+ 	dc->current_state = context;
+diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+index ca3d08524221..a40ea2251ad5 100644
+--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
++++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+@@ -295,6 +295,10 @@ struct dc_state {
+ 
+ 	struct clk_mgr *dccg;
+ 
++	struct {
++		bool full_update_needed : 1;
++	} commit_hints;
++
+ 	struct kref refcount;
+ };
+ 
+-- 
+2.17.1
+