aboutsummaryrefslogtreecommitdiffstats
path: root/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2535-drm-amd-display-reject-3D-mode-based-on-static-debug.patch
blob: 56c58249b4630e05d693812962fefb0748246c88 (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
50
51
52
53
54
55
56
57
From 7f7e6156af242313edaee2233a744d28a47340ed Mon Sep 17 00:00:00 2001
From: Charlene Liu <charlene.liu@amd.com>
Date: Mon, 2 Oct 2017 18:01:36 -0400
Subject: [PATCH 2535/4131] drm/amd/display: reject 3D mode based on static
 debug flag.

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dc.h                           | 2 +-
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c         | 1 +
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c | 3 +++
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index a703a2d..c06c8aa 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -217,7 +217,7 @@ struct dc_debug {
 	bool force_abm_enable;
 	bool disable_hbup_pg;
 	bool disable_dpp_pg;
-	bool stereo_support;
+	bool disable_stereo_support;
 	bool vsr_support;
 };
 struct dc_state;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index 6bce7c4..cd70d0e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -428,6 +428,7 @@ static const struct dc_debug debug_defaults_drv = {
 		.pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
 		.disable_dcc = DCC_ENABLE,
 		.voltage_align_fclk = true,
+		.disable_stereo_support = true,
 		.vsr_support = true,
 };
 
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 178dadd..1994865 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
@@ -499,6 +499,9 @@ static bool tgn10_validate_timing(
 		timing->timing_3d_format != TIMING_3D_FORMAT_INBAND_FA)
 		return false;
 
+	if (timing->timing_3d_format != TIMING_3D_FORMAT_NONE &&
+		tg->ctx->dc->debug.disable_stereo_support)
+		return false;
 	/* Temporarily blocking interlacing mode until it's supported */
 	if (timing->flags.INTERLACE == 1)
 		return false;
-- 
2.7.4