aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Makefile.am2
-rw-r--r--libdce.c103
-rw-r--r--libdce.h3
-rw-r--r--libdce_linux.c133
-rw-r--r--memplugin_linux.c4
5 files changed, 138 insertions, 107 deletions
diff --git a/Makefile.am b/Makefile.am
index 5869713..0a0a6b9 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -15,7 +15,7 @@ CE_CFLAGS = \
15 -Wno-pointer-to-int-cast 15 -Wno-pointer-to-int-cast
16 16
17 17
18libdce_la_SOURCES = libdce.c memplugin_linux.c 18libdce_la_SOURCES = libdce.c memplugin_linux.c libdce_linux.c
19libdce_la_CFLAGS = $(WARN_CFLAGS) $(CE_CFLAGS) $(DRM_CFLAGS) $(X11_CFLAGS) $(WAYLAND_CFLAGS) 19libdce_la_CFLAGS = $(WARN_CFLAGS) $(CE_CFLAGS) $(DRM_CFLAGS) $(X11_CFLAGS) $(WAYLAND_CFLAGS)
20libdce_la_LDFLAGS = -no-undefined -version-info 1:0:0 20libdce_la_LDFLAGS = -no-undefined -version-info 1:0:0
21libdce_la_LIBADD = $(DRM_LIBS) $(X11_LIBS) $(WAYLAND_LIBS) $(MMRPC_LIBS) 21libdce_la_LIBADD = $(DRM_LIBS) $(X11_LIBS) $(WAYLAND_LIBS) $(MMRPC_LIBS)
diff --git a/libdce.c b/libdce.c
index 1c4ecb1..cd10b71 100644
--- a/libdce.c
+++ b/libdce.c
@@ -71,12 +71,6 @@
71 71
72#include <xdc/std.h> 72#include <xdc/std.h>
73 73
74#if defined(BUILDOS_LINUX)
75#include <xf86drm.h>
76#include <omap_drm.h>
77#include <omap_drmif.h>
78#endif /* BUILDOS_LINUX */
79
80/* IPC Headers */ 74/* IPC Headers */
81#include <MmRpc.h> 75#include <MmRpc.h>
82 76
@@ -87,11 +81,6 @@
87#include "memplugin.h" 81#include "memplugin.h"
88 82
89 83
90#if defined(BUILDOS_LINUX)
91int fd = -1;
92#endif /* BUILDOS_LINUX */
93
94
95/********************* GLOBALS ***********************/ 84/********************* GLOBALS ***********************/
96/* Hande used for Remote Communication */ 85/* Hande used for Remote Communication */
97static MmRpc_Handle MmRpcHandle = NULL; 86static MmRpc_Handle MmRpcHandle = NULL;
@@ -156,98 +145,6 @@ void dce_free(void *ptr)
156 memplugin_free(ptr, TILER_1D_BUFFER); 145 memplugin_free(ptr, TILER_1D_BUFFER);
157} 146}
158 147
159/***************** FUNCTIONS SPECIFIC TO LINUX *******************/
160#if defined(BUILDOS_LINUX)
161void *dce_init(void)
162{
163 struct omap_device *OmapDev = NULL;
164 dce_error_status eError = DCE_EOK;
165
166 printf(" >> dce_init\n");
167
168 /* Open omapdrm device */
169 if( fd == -1 ) {
170 printf("Open omapdrm device \n");
171 fd = drmOpen("omapdrm", "platform:omapdrm:00");
172 }
173 if( fd >= 0 ) {
174 OmapDev = omap_device_new(fd);
175 } else {
176 printf("Error opening omapdrm : drmOpen failed");
177 goto EXIT;
178 }
179
180EXIT:
181 return ((void *)OmapDev);
182}
183
184void dce_deinit(void *dev)
185{
186 omap_device_del(dev);
187 dev = NULL;
188 close(fd);
189 fd = -1;
190
191 return;
192}
193
194int dce_buf_lock(int num, size_t *handle)
195{
196 int i;
197 MmRpc_BufDesc *desc = NULL;
198 dce_error_status eError = DCE_EOK;
199
200 _ASSERT(num > 0, DCE_EINVALID_INPUT);
201
202 desc = memplugin_alloc(num * sizeof(MmRpc_BufDesc), 0, TILER_1D_BUFFER);
203 _ASSERT(desc != NULL, DCE_EOUT_OF_MEMORY);
204
205 for( i = 0; i < num; i++ ) {
206 desc[i].handle = handle[i];
207 }
208
209 eError = MmRpc_use(MmRpcHandle, MmRpc_BufType_Handle, num, desc);
210
211 _ASSERT(eError == DCE_EOK, DCE_EIPC_CALL_FAIL);
212EXIT:
213 return (eError);
214}
215
216int dce_buf_unlock(int num, size_t *handle)
217{
218 int i;
219 MmRpc_BufDesc *desc = NULL;
220 dce_error_status eError = DCE_EOK;
221
222 _ASSERT(num > 0, DCE_EINVALID_INPUT);
223
224 desc = memplugin_alloc(num * sizeof(MmRpc_BufDesc), 0, TILER_1D_BUFFER);
225 _ASSERT(desc != NULL, DCE_EOUT_OF_MEMORY);
226
227 for( i = 0; i < num; i++ ) {
228 desc[i].handle = handle[i];
229 }
230
231 eError = MmRpc_release(MmRpcHandle, MmRpc_BufType_Handle, num, desc);
232
233 _ASSERT(eError == DCE_EOK, DCE_EIPC_CALL_FAIL);
234EXIT:
235 return (eError);
236}
237
238/* Incase of X11 or Wayland the fd can be shared to libdce using this call */
239void dce_set_fd(int dce_fd)
240{
241 fd = dce_fd;
242}
243
244int dce_get_fd(void)
245{
246 return (fd);
247}
248
249#endif /* BUILDOS_LINUX */
250
251/*=====================================================================================*/ 148/*=====================================================================================*/
252/** dce_ipc_init : Initialize MmRpc. This function is called within Engine_open(). 149/** dce_ipc_init : Initialize MmRpc. This function is called within Engine_open().
253 * 150 *
diff --git a/libdce.h b/libdce.h
index fdf2c7f..5d4ffa8 100644
--- a/libdce.h
+++ b/libdce.h
@@ -53,7 +53,8 @@ typedef enum dce_error_status {
53 DCE_EXDM_UNSUPPORTED = -3, 53 DCE_EXDM_UNSUPPORTED = -3,
54 DCE_EIPC_CREATE_FAIL = -4, 54 DCE_EIPC_CREATE_FAIL = -4,
55 DCE_EIPC_CALL_FAIL = -5, 55 DCE_EIPC_CALL_FAIL = -5,
56 DCE_EINVALID_INPUT = -6 56 DCE_EINVALID_INPUT = -6,
57 DCE_EOMAPDRM_FAIL = -7
57} dce_error_status; 58} dce_error_status;
58 59
59 60
diff --git a/libdce_linux.c b/libdce_linux.c
new file mode 100644
index 0000000..99c8b8d
--- /dev/null
+++ b/libdce_linux.c
@@ -0,0 +1,133 @@
1/*
2 * Copyright (c) 2013, Texas Instruments Incorporated
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * * Neither the name of Texas Instruments Incorporated nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
30 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#include <stdlib.h>
34#include <string.h>
35#include <stdio.h>
36#include <xdc/std.h>
37
38#include <xf86drm.h>
39#include <omap_drm.h>
40#include <omap_drmif.h>
41
42#include <MmRpc.h>
43#include "dce_priv.h"
44
45#define INVALID_DRM_FD (-1)
46
47int OmapDrm_FD = INVALID_DRM_FD;
48
49void *dce_init(void)
50{
51 struct omap_device *OmapDev = NULL;
52 dce_error_status eError = DCE_EOK;
53
54 printf(" >> dce_init\n");
55
56 /* Open omapdrm device */
57 if( !OmapDrm_FD && OmapDrm_FD == INVALID_DRM_FD ) {
58 printf("Open omapdrm device \n");
59 OmapDrm_FD = drmOpen("omapdrm", "platform:omapdrm:00");
60 _ASSERT(OmapDrm_FD > 0, DCE_EOMAPDRM_FAIL);
61 }
62 OmapDev = omap_device_new(OmapDrm_FD);
63 _ASSERT(OmapDev != NULL, DCE_EOMAPDRM_FAIL);
64
65EXIT:
66 return ((void *)OmapDev);
67}
68
69void dce_deinit(void *dev)
70{
71 omap_device_del(dev);
72 dev = NULL;
73 close(OmapDrm_FD);
74 OmapDrm_FD = INVALID_DRM_FD;
75
76 return;
77}
78
79int dce_buf_lock(int num, size_t *handle)
80{
81 int i;
82 MmRpc_BufDesc *desc = NULL;
83 dce_error_status eError = DCE_EOK;
84
85 _ASSERT(num > 0, DCE_EINVALID_INPUT);
86
87 desc = memplugin_alloc(num * sizeof(MmRpc_BufDesc), 0, TILER_1D_BUFFER);
88 _ASSERT(desc != NULL, DCE_EOUT_OF_MEMORY);
89
90 for( i = 0; i < num; i++ ) {
91 desc[i].handle = handle[i];
92 }
93
94 eError = MmRpc_use(MmRpcHandle, MmRpc_BufType_Handle, num, desc);
95
96 _ASSERT(eError == DCE_EOK, DCE_EIPC_CALL_FAIL);
97EXIT:
98 return (eError);
99}
100
101int dce_buf_unlock(int num, size_t *handle)
102{
103 int i;
104 MmRpc_BufDesc *desc = NULL;
105 dce_error_status eError = DCE_EOK;
106
107 _ASSERT(num > 0, DCE_EINVALID_INPUT);
108
109 desc = memplugin_alloc(num * sizeof(MmRpc_BufDesc), 0, TILER_1D_BUFFER);
110 _ASSERT(desc != NULL, DCE_EOUT_OF_MEMORY);
111
112 for( i = 0; i < num; i++ ) {
113 desc[i].handle = handle[i];
114 }
115
116 eError = MmRpc_release(MmRpcHandle, MmRpc_BufType_Handle, num, desc);
117
118 _ASSERT(eError == DCE_EOK, DCE_EIPC_CALL_FAIL);
119EXIT:
120 return (eError);
121}
122
123/* Incase of X11 or Wayland the fd can be shared to libdce using this call */
124void dce_set_fd(int dce_fd)
125{
126 OmapDrm_FD = dce_fd;
127}
128
129int dce_get_fd(void)
130{
131 return (OmapDrm_FD);
132}
133
diff --git a/memplugin_linux.c b/memplugin_linux.c
index 47f03fc..db04f4c 100644
--- a/memplugin_linux.c
+++ b/memplugin_linux.c
@@ -33,7 +33,7 @@
33#include "memplugin.h" 33#include "memplugin.h"
34#include "dce_priv.h" 34#include "dce_priv.h"
35 35
36extern struct omap_device *dev; 36extern struct omap_device *OmapDev;
37 37
38 38
39/* memplugin_alloc - allocates omap_bo buffer with a header above it. 39/* memplugin_alloc - allocates omap_bo buffer with a header above it.
@@ -45,7 +45,7 @@ extern struct omap_device *dev;
45void *memplugin_alloc(int sz, int height, mem_type memory_type) 45void *memplugin_alloc(int sz, int height, mem_type memory_type)
46{ 46{
47 MemHeader *h; 47 MemHeader *h;
48 struct omap_bo *bo = omap_bo_new(dev, sz + sizeof(MemHeader), OMAP_BO_CACHED); 48 struct omap_bo *bo = omap_bo_new(OmapDev, sz + sizeof(MemHeader), OMAP_BO_CACHED);
49 49
50 if( !bo ) { 50 if( !bo ) {
51 return (NULL); 51 return (NULL);