aboutsummaryrefslogtreecommitdiffstats
path: root/meta-xilinx-bsp/recipes-graphics/xorg-driver/xf86-video-armsoc/0001-src-drmmode_xilinx-Add-the-dumb-gem-support-for-Xili.patch
blob: bf2169ee39e84be4dd213a337e98d1f36b81772b (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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
From 630a8ea035fe2f075f6ea7f4bad0928f5b541c80 Mon Sep 17 00:00:00 2001
From: Hyun Kwon <hyun.kwon@xilinx.com>
Date: Wed, 21 Jan 2015 11:53:19 -0800
Subject: [PATCH] src: drmmode_xilinx: Add the dumb gem support for Xilinx

Add the dumb gem support for Xilinx

Signed-off-by: Hyun Kwon <hyun.kwon@xilinx.com>
Signed-off-by: Nathan Rossi <nathan@nathanrossi.com>
Upstream-Status: Pending
---
 src/Makefile.am                     |  3 +-
 src/armsoc_driver.c                 |  1 +
 src/drmmode_driver.h                |  1 +
 src/drmmode_xilinx/drmmode_xilinx.c | 76 +++++++++++++++++++++++++++++++++++++
 4 files changed, 80 insertions(+), 1 deletion(-)
 create mode 100644 src/drmmode_xilinx/drmmode_xilinx.c

diff --git a/src/Makefile.am b/src/Makefile.am
index 3b2601927c..db5f110fb2 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -43,7 +43,8 @@ armsoc_drv_ladir = @moduledir@/drivers
 DRMMODE_SRCS = drmmode_exynos/drmmode_exynos.c \
 	drmmode_pl111/drmmode_pl111.c \
 	drmmode_kirin/drmmode_kirin.c \
-	drmmode_sti/drmmode_sti.c
+	drmmode_sti/drmmode_sti.c \
+	drmmode_xilinx/drmmode_xilinx.c
 
 
 armsoc_drv_la_SOURCES = \
diff --git a/src/armsoc_driver.c b/src/armsoc_driver.c
index 83e74a7ed1..3ace3c7be5 100644
--- a/src/armsoc_driver.c
+++ b/src/armsoc_driver.c
@@ -737,6 +737,7 @@ static struct drmmode_interface *get_drmmode_implementation(int drm_fd)
 		&pl111_interface,
 		&kirin_interface,
 		&sti_interface,
+		&xilinx_interface,
 	};
 	int i;
 
diff --git a/src/drmmode_driver.h b/src/drmmode_driver.h
index 879fc60ddc..18245d591a 100644
--- a/src/drmmode_driver.h
+++ b/src/drmmode_driver.h
@@ -106,6 +106,7 @@ extern struct drmmode_interface exynos_interface;
 extern struct drmmode_interface pl111_interface;
 extern struct drmmode_interface kirin_interface;
 extern struct drmmode_interface sti_interface;
+extern struct drmmode_interface xilinx_interface;
 
 
 #endif
diff --git a/src/drmmode_xilinx/drmmode_xilinx.c b/src/drmmode_xilinx/drmmode_xilinx.c
new file mode 100644
index 0000000000..f4faceb0b4
--- /dev/null
+++ b/src/drmmode_xilinx/drmmode_xilinx.c
@@ -0,0 +1,76 @@
+/*
+ * Xilinx X11 ARMSOC driver
+ *
+ * Author: Hyun Woo Kwon <hyun.kwon@xilinx.com>
+ *
+ * Copyright (C) 2014 Xilinx, Inc.
+ *
+ * Based on drmmode_exynos.c
+ *
+ * Copyright © 2013 ARM Limited.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <stdlib.h>
+
+#include <drm.h>
+#include <xf86drm.h>
+
+#include "../drmmode_driver.h"
+
+static int create_custom_gem(int fd, struct armsoc_create_gem *create_gem)
+{
+	struct drm_mode_create_dumb arg;
+	int ret;
+
+	memset(&arg, 0, sizeof(arg));
+	arg.height = create_gem->height;
+	arg.width = create_gem->width;
+	arg.bpp = create_gem->bpp;
+
+	ret = drmIoctl(fd, DRM_IOCTL_MODE_CREATE_DUMB, &arg);
+	if (ret)
+		return ret;
+
+	create_gem->height = arg.height;
+	create_gem->width = arg.width;
+	create_gem->bpp = arg.bpp;
+	create_gem->handle = arg.handle;
+	create_gem->pitch = arg.pitch;
+	create_gem->size = arg.size;
+
+	return 0;
+}
+
+struct drmmode_interface xilinx_interface = {
+	"xlnx"                /* name of drm driver */,
+	1                     /* use_page_flip_events */,
+	1                     /* use_early_display */,
+	0                     /* cursor width */,
+	0                     /* cursor_height */,
+	0                     /* cursor padding */,
+	HWCURSOR_API_NONE     /* cursor_api */,
+	NULL                  /* init_plane_for_cursor */,
+	0                     /* vblank_query_supported */,
+	create_custom_gem     /* create_custom_gem */,
+};
+
-- 
2.11.0