aboutsummaryrefslogtreecommitdiffstats
path: root/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1524-drm-amd-display-add-full-update-commit-hint-struct.patch
blob: fa7a50ea4367b3793d9143cd254f6ce90716181c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
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