1 /*
2 * Copyright 2015 Rockchip Electronics Co. LTD
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #define MODULE_TAG "vpu"
18
19 #include <sys/ioctl.h>
20 #include <errno.h>
21 #include <string.h>
22
23 #include "vpu.h"
24 #include "rk_mpi.h"
25
26 #include "mpp_env.h"
27 #include "mpp_debug.h"
28 #include "mpp_common.h"
29 #include "mpp_platform.h"
30
31 #include "mpp_service.h"
32 #include "vcodec_service.h"
33
34 #define VPU_EXTRA_INFO_SIZE 12
35 #define VPU_EXTRA_INFO_MAGIC (0x4C4A46)
36 #define VPU_MPP_FLAGS_MULTI_MSG (0x00000001)
37 #define VPU_MPP_FLAGS_LAST_MSG (0x00000002)
38
39 #define MPX_PATCH_NUM 16
40
41 typedef struct VpuPatchInfo_t {
42 RK_U32 reg_idx;
43 RK_U32 offset;
44 } VpuPatchInfo;
45
46 typedef struct VpuExtraInfo_t {
47 RK_U32 magic; // Fix magic value 0x4C4A46
48 RK_U32 count; // valid patch info count
49 VpuPatchInfo patchs[MPX_PATCH_NUM];
50 } VpuExtraInfo;
51
52 typedef struct VPUReq {
53 RK_U32 *req;
54 RK_U32 size;
55 } VPUReq_t;
56
57 static RK_U32 vpu_debug = 0;
58
59 /* 0 original version, > 1 for others version */
60 static RK_S32 ioctl_version = 0;
61
vpu_api_set_client_type(int dev,RK_S32 client_type)62 static RK_S32 vpu_api_set_client_type(int dev, RK_S32 client_type)
63 {
64 static RK_S32 vpu_api_ioctl_version = -1;
65 RK_S32 ret;
66
67 if (ioctl_version > 0) {
68 MppReqV1 mpp_req;
69 RK_U32 vcodec_type;
70 RK_U32 client_data;
71
72 vcodec_type = mpp_get_vcodec_type();
73
74 switch (client_type) {
75 case VPU_ENC:
76 if (vcodec_type & HAVE_VDPU1)
77 client_data = VPU_CLIENT_VEPU1;
78 else if (vcodec_type & HAVE_VDPU2)
79 client_data = VPU_CLIENT_VEPU2;
80 break;
81 default:
82 break;
83 }
84
85 mpp_req.cmd = MPP_CMD_INIT_CLIENT_TYPE;
86 mpp_req.flag = 0;
87 mpp_req.size = sizeof(client_data);
88 mpp_req.offset = 0;
89 mpp_req.data_ptr = REQ_DATA_PTR(&client_data);
90 ret = (RK_S32)ioctl(dev, MPP_IOC_CFG_V1, &mpp_req);
91 } else {
92 if (vpu_api_ioctl_version < 0) {
93 ret = ioctl(dev, VPU_IOC_SET_CLIENT_TYPE, client_type);
94 if (!ret) {
95 vpu_api_ioctl_version = 0;
96 } else {
97 ret = ioctl(dev, VPU_IOC_SET_CLIENT_TYPE_U32, client_type);
98 if (!ret)
99 vpu_api_ioctl_version = 1;
100 }
101
102 if (ret)
103 mpp_err_f("can not find valid client type ioctl\n");
104
105 mpp_assert(ret == 0);
106 } else {
107 RK_U32 cmd = (vpu_api_ioctl_version == 0) ?
108 (VPU_IOC_SET_CLIENT_TYPE) :
109 (VPU_IOC_SET_CLIENT_TYPE_U32);
110
111 ret = ioctl(dev, cmd, client_type);
112 }
113 }
114
115 if (ret)
116 mpp_err_f("set client type failed ret %d errno %d\n", ret, errno);
117
118 return ret;
119 }
120
121
VPUClientInit(VPU_CLIENT_TYPE type)122 int VPUClientInit(VPU_CLIENT_TYPE type)
123 {
124 int ret;
125 int fd;
126 const char *path;
127 MppCtxType ctx_type;
128 MppCodingType coding = MPP_VIDEO_CodingAutoDetect;
129
130 switch (type) {
131 case VPU_DEC_HEVC:
132 coding = MPP_VIDEO_CodingHEVC;
133 ctx_type = MPP_CTX_DEC;
134 type = VPU_DEC;
135 break;
136 case VPU_DEC_AVSPLUS:
137 coding = MPP_VIDEO_CodingAVSPLUS;
138 ctx_type = MPP_CTX_DEC;
139 type = VPU_DEC;
140 break;
141 case VPU_DEC_RKV:
142 type = VPU_DEC;
143 ctx_type = MPP_CTX_DEC;
144 break;
145 case VPU_DEC:
146 case VPU_DEC_PP:
147 case VPU_PP:
148 ctx_type = MPP_CTX_DEC;
149 break;
150 case VPU_ENC:
151 case VPU_ENC_RKV:
152 ctx_type = MPP_CTX_ENC;
153 break;
154 default:
155 return -1;
156 break;
157 }
158
159 path = mpp_get_vcodec_dev_name(ctx_type, coding);
160 fd = open(path, O_RDWR | O_CLOEXEC);
161
162 mpp_env_get_u32("vpu_debug", &vpu_debug, 0);
163
164 ioctl_version = mpp_get_ioctl_version();
165
166 if (fd == -1) {
167 mpp_err_f("failed to open %s, errno = %d, error msg: %s\n",
168 path, errno, strerror(errno));
169 return -1;
170 }
171
172 ret = vpu_api_set_client_type(fd, type);
173 if (ret) {
174 return -2;
175 }
176
177 return fd;
178 }
179
VPUClientRelease(int socket)180 RK_S32 VPUClientRelease(int socket)
181 {
182 int fd = socket;
183 if (fd > 0) {
184 close(fd);
185 }
186 return VPU_SUCCESS;
187 }
188
VPUClientSendReg(int socket,RK_U32 * regs,RK_U32 nregs)189 RK_S32 VPUClientSendReg(int socket, RK_U32 *regs, RK_U32 nregs)
190 {
191 int fd = socket;
192 RK_S32 ret;
193 VPUReq_t req;
194
195 if (vpu_debug) {
196 RK_U32 i;
197
198 for (i = 0; i < nregs; i++)
199 mpp_log("set reg[%03d]: %08x\n", i, regs[i]);
200 }
201
202 if (ioctl_version > 0) {
203 MppReqV1 reqs[3];
204 RK_U32 reg_size = nregs;
205
206 VpuExtraInfo *extra_info = (VpuExtraInfo*)(regs + (nregs - VPU_EXTRA_INFO_SIZE));
207
208 reqs[0].cmd = MPP_CMD_SET_REG_WRITE;
209 reqs[0].flag = 0;
210 reqs[0].offset = 0;
211 reqs[0].size = reg_size * sizeof(RK_U32);
212 reqs[0].data_ptr = REQ_DATA_PTR((void*)regs);
213 reqs[0].flag |= VPU_MPP_FLAGS_MULTI_MSG;
214
215 reqs[1].cmd = MPP_CMD_SET_REG_READ;
216 reqs[1].flag = 0;
217 reqs[1].offset = 0;
218 reqs[1].size = reg_size * sizeof(RK_U32);
219 reqs[1].data_ptr = REQ_DATA_PTR((void*)regs);
220
221 if (extra_info && extra_info->magic == VPU_EXTRA_INFO_MAGIC) {
222 reg_size = nregs - VPU_EXTRA_INFO_SIZE;
223 reqs[2].cmd = MPP_CMD_SET_REG_ADDR_OFFSET;
224 reqs[2].flag = 0;
225 reqs[2].offset = 0;
226 reqs[2].size = extra_info->count * sizeof(extra_info->patchs[0]);
227 reqs[2].data_ptr = REQ_DATA_PTR((void *)&extra_info->patchs[0]);
228
229 reqs[0].size = reg_size * sizeof(RK_U32);
230 reqs[1].size = reg_size * sizeof(RK_U32);
231 reqs[1].flag |= VPU_MPP_FLAGS_MULTI_MSG;
232 reqs[2].flag |= VPU_MPP_FLAGS_LAST_MSG;
233 ret = (RK_S32)ioctl(fd, MPP_IOC_CFG_V1, &reqs);
234 } else {
235 MppReqV1 reqs_tmp[2];
236 reqs[1].flag |= VPU_MPP_FLAGS_LAST_MSG;
237 memcpy(reqs_tmp, reqs, sizeof(MppReqV1) * 2);
238 ret = (RK_S32)ioctl(fd, MPP_IOC_CFG_V1, &reqs_tmp);
239 }
240
241 } else {
242 nregs *= sizeof(RK_U32);
243 req.req = regs;
244 req.size = nregs;
245 ret = (RK_S32)ioctl(fd, VPU_IOC_SET_REG, &req);
246 }
247
248 if (ret)
249 mpp_err_f("ioctl VPU_IOC_SET_REG failed ret %d errno %d %s\n", ret, errno, strerror(errno));
250
251 return ret;
252 }
253
VPUClientSendReg2(RK_S32 socket,RK_S32 offset,RK_S32 size,void * param)254 RK_S32 VPUClientSendReg2(RK_S32 socket, RK_S32 offset, RK_S32 size, void *param)
255 {
256 RK_S32 ret = 0;
257
258 if (param == NULL) {
259 mpp_err_f("input param is NULL");
260 return 1;
261 }
262
263 ret = (RK_S32)ioctl(socket, VPU_IOC_WRITE(offset, size), param);
264 if (ret)
265 mpp_err_f("ioctl VPU_IOC_WRITE failed ret %d", ret);
266
267 return ret;
268 }
269
VPUClientWaitResult(int socket,RK_U32 * regs,RK_U32 nregs,VPU_CMD_TYPE * cmd,RK_S32 * len)270 RK_S32 VPUClientWaitResult(int socket, RK_U32 *regs, RK_U32 nregs, VPU_CMD_TYPE *cmd, RK_S32 *len)
271 {
272 int fd = socket;
273 RK_S32 ret;
274 VPUReq_t req;
275 (void)len;
276
277 if (ioctl_version > 0) {
278 MppReqV1 mpp_req;
279 RK_U32 reg_size = nregs;
280 VpuExtraInfo *extra_info = (VpuExtraInfo*)(regs + (nregs - VPU_EXTRA_INFO_SIZE));
281
282 if (extra_info && extra_info->magic == VPU_EXTRA_INFO_MAGIC) {
283 reg_size -= 2;
284 } else {
285 reg_size -= VPU_EXTRA_INFO_SIZE;
286 }
287
288 mpp_req.cmd = MPP_CMD_POLL_HW_FINISH;
289 mpp_req.flag = 0;
290 mpp_req.offset = 0;
291 mpp_req.size = reg_size * sizeof(RK_U32);
292 mpp_req.data_ptr = REQ_DATA_PTR((void*)regs);
293 ret = (RK_S32)ioctl(fd, MPP_IOC_CFG_V1, &mpp_req);
294 } else {
295 nregs *= sizeof(RK_U32);
296 req.req = regs;
297 req.size = nregs;
298
299 ret = (RK_S32)ioctl(fd, VPU_IOC_GET_REG, &req);
300 }
301
302 if (ret) {
303 mpp_err_f("ioctl VPU_IOC_GET_REG failed ret %d errno %d %s\n", ret, errno, strerror(errno));
304 *cmd = VPU_SEND_CONFIG_ACK_FAIL;
305 } else
306 *cmd = VPU_SEND_CONFIG_ACK_OK;
307
308 if (vpu_debug) {
309 RK_U32 i;
310
311 for (i = 0; i < nregs; i++) {
312 mpp_log("get reg[%03d]: %08x\n", i, regs[i]);
313 }
314 }
315
316 return ret;
317 }
318
VPUClientGetHwCfg(int socket,RK_U32 * cfg,RK_U32 cfg_size)319 RK_S32 VPUClientGetHwCfg(int socket, RK_U32 *cfg, RK_U32 cfg_size)
320 {
321 int fd = socket;
322 RK_S32 ret;
323 VPUReq_t req;
324 req.req = cfg;
325 req.size = cfg_size;
326 ret = (RK_S32)ioctl(fd, VPU_IOC_GET_HW_FUSE_STATUS, &req);
327 if (ret)
328 mpp_err_f("ioctl VPU_IOC_GET_HW_FUSE_STATUS failed ret %d\n", ret);
329
330 return ret;
331 }
332
VPUCheckSupportWidth()333 RK_U32 VPUCheckSupportWidth()
334 {
335 VPUHwDecConfig_t hwCfg;
336 int fd = -1;
337 fd = open("/dev/vpu_service", O_RDWR | O_CLOEXEC);
338 if (fd < 0) {
339 fd = open("/dev/vpu-service", O_RDWR | O_CLOEXEC);
340 }
341 memset(&hwCfg, 0, sizeof(VPUHwDecConfig_t));
342 if (fd >= 0) {
343 if (VPUClientGetHwCfg(fd, (RK_U32*)&hwCfg, sizeof(hwCfg))) {
344 mpp_err_f("Get HwCfg failed\n");
345 close(fd);
346 return -1;
347 }
348 close(fd);
349 fd = -1;
350 }
351 return hwCfg.maxDecPicWidth;
352 }
353
VPUClientGetIOMMUStatus()354 RK_S32 VPUClientGetIOMMUStatus()
355 {
356 return 1;
357 }
358