2 /* arch/arm/mach-rk29/vpu.c
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4 * Copyright (C) 2010 ROCKCHIP, Inc.
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5 * author: chenhengming chm@rock-chips.com
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7 * This software is licensed under the terms of the GNU General Public
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8 * License version 2, as published by the Free Software Foundation, and
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9 * may be copied, distributed, and modified under those terms.
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11 * This program is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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18 #include <linux/clk.h>
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19 #include <linux/delay.h>
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20 #include <linux/init.h>
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21 #include <linux/interrupt.h>
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22 #include <linux/io.h>
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23 #include <linux/kernel.h>
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24 #include <linux/module.h>
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25 #include <linux/fs.h>
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26 #include <linux/ioport.h>
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27 #include <linux/miscdevice.h>
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28 #include <linux/mm.h>
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29 #include <linux/poll.h>
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30 #include <linux/platform_device.h>
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31 #include <linux/sched.h>
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32 #include <linux/slab.h>
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33 #include <linux/wakelock.h>
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34 #include <linux/cdev.h>
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35 #include <linux/of.h>
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36 #include <linux/rockchip/cpu.h>
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37 #include <linux/rockchip/cru.h>
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39 #include <asm/cacheflush.h>
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40 #include <asm/uaccess.h>
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42 #if defined(CONFIG_ION_ROCKCHIP)
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43 #include <linux/rockchip_ion.h>
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46 #ifdef CONFIG_DEBUG_FS
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47 #include <linux/debugfs.h>
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50 #if defined(CONFIG_ARCH_RK319X)
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51 #include <mach/grf.h>
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54 #include "vcodec_service.h"
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56 #define HEVC_TEST_ENABLE 0
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57 #define HEVC_SIM_ENABLE 0
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58 #define VCODEC_CLOCK_ENABLE 1
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61 VPU_DEC_ID_9190 = 0x6731,
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62 VPU_ID_8270 = 0x8270,
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63 VPU_ID_4831 = 0x4831,
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68 VPU_DEC_TYPE_9190 = 0,
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69 VPU_ENC_TYPE_8270 = 0x100,
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73 typedef enum VPU_FREQ {
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84 unsigned long hw_addr;
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85 unsigned long enc_offset;
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86 unsigned long enc_reg_num;
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87 unsigned long enc_io_size;
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88 unsigned long dec_offset;
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89 unsigned long dec_reg_num;
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90 unsigned long dec_io_size;
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93 #define VPU_SERVICE_SHOW_TIME 0
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95 #if VPU_SERVICE_SHOW_TIME
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96 static struct timeval enc_start, enc_end;
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97 static struct timeval dec_start, dec_end;
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98 static struct timeval pp_start, pp_end;
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101 #define MHZ (1000*1000)
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103 #define REG_NUM_9190_DEC (60)
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104 #define REG_NUM_9190_PP (41)
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105 #define REG_NUM_9190_DEC_PP (REG_NUM_9190_DEC+REG_NUM_9190_PP)
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107 #define REG_NUM_DEC_PP (REG_NUM_9190_DEC+REG_NUM_9190_PP)
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109 #define REG_NUM_ENC_8270 (96)
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110 #define REG_SIZE_ENC_8270 (0x200)
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111 #define REG_NUM_ENC_4831 (164)
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112 #define REG_SIZE_ENC_4831 (0x400)
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114 #define REG_NUM_HEVC_DEC (68)
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116 #define SIZE_REG(reg) ((reg)*4)
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118 static VPU_HW_INFO_E vpu_hw_set[] = {
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120 .hw_id = VPU_ID_8270,
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123 .enc_reg_num = REG_NUM_ENC_8270,
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124 .enc_io_size = REG_NUM_ENC_8270 * 4,
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125 .dec_offset = REG_SIZE_ENC_8270,
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126 .dec_reg_num = REG_NUM_9190_DEC_PP,
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127 .dec_io_size = REG_NUM_9190_DEC_PP * 4,
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130 .hw_id = VPU_ID_4831,
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133 .enc_reg_num = REG_NUM_ENC_4831,
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134 .enc_io_size = REG_NUM_ENC_4831 * 4,
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135 .dec_offset = REG_SIZE_ENC_4831,
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136 .dec_reg_num = REG_NUM_9190_DEC_PP,
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137 .dec_io_size = REG_NUM_9190_DEC_PP * 4,
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143 .dec_reg_num = REG_NUM_HEVC_DEC,
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144 .dec_io_size = REG_NUM_HEVC_DEC * 4,
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149 #define DEC_INTERRUPT_REGISTER 1
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150 #define PP_INTERRUPT_REGISTER 60
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151 #define ENC_INTERRUPT_REGISTER 1
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153 #define DEC_INTERRUPT_BIT 0x100
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154 #define DEC_BUFFER_EMPTY_BIT 0x4000
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155 #define PP_INTERRUPT_BIT 0x100
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156 #define ENC_INTERRUPT_BIT 0x1
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158 #define HEVC_DEC_INT_RAW_BIT 0x200
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159 #define HEVC_DEC_STR_ERROR_BIT 0x4000
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160 #define HEVC_DEC_BUS_ERROR_BIT 0x2000
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161 #define HEVC_DEC_BUFFER_EMPTY_BIT 0x10000
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163 #define VPU_REG_EN_ENC 14
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164 #define VPU_REG_ENC_GATE 2
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165 #define VPU_REG_ENC_GATE_BIT (1<<4)
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167 #define VPU_REG_EN_DEC 1
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168 #define VPU_REG_DEC_GATE 2
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169 #define VPU_REG_DEC_GATE_BIT (1<<10)
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170 #define VPU_REG_EN_PP 0
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171 #define VPU_REG_PP_GATE 1
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172 #define VPU_REG_PP_GATE_BIT (1<<8)
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173 #define VPU_REG_EN_DEC_PP 1
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174 #define VPU_REG_DEC_PP_GATE 61
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175 #define VPU_REG_DEC_PP_GATE_BIT (1<<8)
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178 * struct for process session which connect to vpu
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180 * @author ChenHengming (2011-5-3)
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182 typedef struct vpu_session {
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183 VPU_CLIENT_TYPE type;
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184 /* a linked list of data so we can access them for debugging */
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185 struct list_head list_session;
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186 /* a linked list of register data waiting for process */
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187 struct list_head waiting;
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188 /* a linked list of register data in processing */
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189 struct list_head running;
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190 /* a linked list of register data processed */
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191 struct list_head done;
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192 wait_queue_head_t wait;
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194 atomic_t task_running;
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198 * struct for process register set
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200 * @author ChenHengming (2011-5-4)
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202 typedef struct vpu_reg {
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203 VPU_CLIENT_TYPE type;
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205 vpu_session *session;
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206 struct list_head session_link; /* link to vpu service session */
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207 struct list_head status_link; /* link to register set list */
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208 unsigned long size;
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209 unsigned long *reg;
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212 typedef struct vpu_device {
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213 atomic_t irq_count_codec;
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214 atomic_t irq_count_pp;
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215 unsigned long iobaseaddr;
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216 unsigned int iosize;
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217 volatile u32 *hwregs;
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220 enum vcodec_device_id {
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221 VCODEC_DEVICE_ID_VPU,
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222 VCODEC_DEVICE_ID_HEVC
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225 typedef struct vpu_service_info {
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226 struct wake_lock wake_lock;
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227 struct delayed_work power_off_work;
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229 struct list_head waiting; /* link to link_reg in struct vpu_reg */
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230 struct list_head running; /* link to link_reg in struct vpu_reg */
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231 struct list_head done; /* link to link_reg in struct vpu_reg */
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232 struct list_head session; /* link to list_session in struct vpu_session */
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233 atomic_t total_running;
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235 vpu_reg *reg_codec;
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236 vpu_reg *reg_pproc;
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237 vpu_reg *reg_resev;
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238 VPUHwDecConfig_t dec_config;
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239 VPUHwEncConfig_t enc_config;
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240 VPU_HW_INFO_E *hw_info;
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241 unsigned long reg_size;
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244 atomic_t freq_status;
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246 struct clk *aclk_vcodec;
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247 struct clk *hclk_vcodec;
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248 struct clk *clk_core;
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249 struct clk *clk_cabac;
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254 vpu_device enc_dev;
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255 vpu_device dec_dev;
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257 struct device *dev;
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262 struct device *child_dev;
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264 struct dentry *debugfs_dir;
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265 struct dentry *debugfs_file_regs;
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268 #if defined(CONFIG_ION_ROCKCHIP)
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269 struct ion_client * ion_client;
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272 enum vcodec_device_id dev_id;
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274 struct delayed_work simulate_work;
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275 } vpu_service_info;
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277 typedef struct vpu_request
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279 unsigned long *req;
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280 unsigned long size;
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283 /// global variable
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284 //static struct clk *pd_video;
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285 static struct dentry *parent; // debugfs root directory for all device (vpu, hevc).
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287 #ifdef CONFIG_DEBUG_FS
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288 static int vcodec_debugfs_init(void);
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289 static void vcodec_debugfs_exit(void);
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290 static struct dentry* vcodec_debugfs_create_device_dir(char *dirname, struct dentry *parent);
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291 static int debug_vcodec_open(struct inode *inode, struct file *file);
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293 static const struct file_operations debug_vcodec_fops = {
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294 .open = debug_vcodec_open,
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296 .llseek = seq_lseek,
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297 .release = single_release,
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301 #define VPU_POWER_OFF_DELAY 4*HZ /* 4s */
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302 #define VPU_TIMEOUT_DELAY 2*HZ /* 2s */
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304 #define VPU_SIMULATE_DELAY msecs_to_jiffies(15)
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306 static void vpu_get_clk(struct vpu_service_info *pservice)
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308 #if VCODEC_CLOCK_ENABLE
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309 /*pd_video = clk_get(NULL, "pd_video");
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310 if (IS_ERR(pd_video)) {
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311 pr_err("failed on clk_get pd_video\n");
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314 pservice->aclk_vcodec = devm_clk_get(pservice->dev, "aclk_vcodec");
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315 if (IS_ERR(pservice->aclk_vcodec)) {
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316 dev_err(pservice->dev, "failed on clk_get aclk_vcodec\n");
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319 pservice->hclk_vcodec = devm_clk_get(pservice->dev, "hclk_vcodec");
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320 if (IS_ERR(pservice->hclk_vcodec)) {
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321 dev_err(pservice->dev, "failed on clk_get hclk_vcodec\n");
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324 if (pservice->dev_id == VCODEC_DEVICE_ID_HEVC) {
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325 pservice->clk_core = devm_clk_get(pservice->dev, "clk_core");
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326 if (IS_ERR(pservice->clk_core)) {
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327 dev_err(pservice->dev, "failed on clk_get clk_core\n");
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330 pservice->clk_cabac = devm_clk_get(pservice->dev, "clk_cabac");
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331 if (IS_ERR(pservice->clk_cabac)) {
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332 dev_err(pservice->dev, "failed on clk_get clk_cabac\n");
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338 static void vpu_put_clk(struct vpu_service_info *pservice)
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340 #if VCODEC_CLOCK_ENABLE
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341 //clk_put(pd_video);
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343 if (pservice->aclk_vcodec) {
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344 devm_clk_put(pservice->dev, pservice->aclk_vcodec);
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347 if (pservice->hclk_vcodec) {
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348 devm_clk_put(pservice->dev, pservice->hclk_vcodec);
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351 if (pservice->dev_id == VCODEC_DEVICE_ID_HEVC) {
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352 if (pservice->clk_core) {
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353 devm_clk_put(pservice->dev, pservice->clk_core);
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356 if (pservice->clk_cabac) {
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357 devm_clk_put(pservice->dev, pservice->clk_cabac);
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363 static void vpu_reset(struct vpu_service_info *pservice)
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365 #if defined(CONFIG_ARCH_RK29)
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366 clk_disable(aclk_ddr_vepu);
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367 cru_set_soft_reset(SOFT_RST_CPU_VODEC_A2A_AHB, true);
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368 cru_set_soft_reset(SOFT_RST_DDR_VCODEC_PORT, true);
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369 cru_set_soft_reset(SOFT_RST_VCODEC_AHB_BUS, true);
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370 cru_set_soft_reset(SOFT_RST_VCODEC_AXI_BUS, true);
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372 cru_set_soft_reset(SOFT_RST_VCODEC_AXI_BUS, false);
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373 cru_set_soft_reset(SOFT_RST_VCODEC_AHB_BUS, false);
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374 cru_set_soft_reset(SOFT_RST_DDR_VCODEC_PORT, false);
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375 cru_set_soft_reset(SOFT_RST_CPU_VODEC_A2A_AHB, false);
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376 clk_enable(aclk_ddr_vepu);
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377 #elif defined(CONFIG_ARCH_RK30)
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378 pmu_set_idle_request(IDLE_REQ_VIDEO, true);
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379 cru_set_soft_reset(SOFT_RST_CPU_VCODEC, true);
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380 cru_set_soft_reset(SOFT_RST_VCODEC_NIU_AXI, true);
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381 cru_set_soft_reset(SOFT_RST_VCODEC_AHB, true);
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382 cru_set_soft_reset(SOFT_RST_VCODEC_AXI, true);
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384 cru_set_soft_reset(SOFT_RST_VCODEC_AXI, false);
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385 cru_set_soft_reset(SOFT_RST_VCODEC_AHB, false);
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386 cru_set_soft_reset(SOFT_RST_VCODEC_NIU_AXI, false);
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387 cru_set_soft_reset(SOFT_RST_CPU_VCODEC, false);
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388 pmu_set_idle_request(IDLE_REQ_VIDEO, false);
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390 pservice->reg_codec = NULL;
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391 pservice->reg_pproc = NULL;
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392 pservice->reg_resev = NULL;
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395 static void reg_deinit(struct vpu_service_info *pservice, vpu_reg *reg);
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396 static void vpu_service_session_clear(struct vpu_service_info *pservice, vpu_session *session)
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399 list_for_each_entry_safe(reg, n, &session->waiting, session_link) {
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400 reg_deinit(pservice, reg);
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402 list_for_each_entry_safe(reg, n, &session->running, session_link) {
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403 reg_deinit(pservice, reg);
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405 list_for_each_entry_safe(reg, n, &session->done, session_link) {
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406 reg_deinit(pservice, reg);
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410 static void vpu_service_dump(struct vpu_service_info *pservice)
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413 vpu_reg *reg, *reg_tmp;
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414 vpu_session *session, *session_tmp;
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416 running = atomic_read(&pservice->total_running);
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417 printk("total_running %d\n", running);
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419 printk("reg_codec 0x%.8x\n", (unsigned int)pservice->reg_codec);
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420 printk("reg_pproc 0x%.8x\n", (unsigned int)pservice->reg_pproc);
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421 printk("reg_resev 0x%.8x\n", (unsigned int)pservice->reg_resev);
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423 list_for_each_entry_safe(session, session_tmp, &pservice->session, list_session) {
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424 printk("session pid %d type %d:\n", session->pid, session->type);
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425 running = atomic_read(&session->task_running);
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426 printk("task_running %d\n", running);
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427 list_for_each_entry_safe(reg, reg_tmp, &session->waiting, session_link) {
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428 printk("waiting register set 0x%.8x\n", (unsigned int)reg);
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430 list_for_each_entry_safe(reg, reg_tmp, &session->running, session_link) {
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431 printk("running register set 0x%.8x\n", (unsigned int)reg);
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433 list_for_each_entry_safe(reg, reg_tmp, &session->done, session_link) {
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434 printk("done register set 0x%.8x\n", (unsigned int)reg);
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439 static void vpu_service_power_off(struct vpu_service_info *pservice)
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442 if (!pservice->enabled) {
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446 pservice->enabled = false;
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447 total_running = atomic_read(&pservice->total_running);
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448 if (total_running) {
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449 pr_alert("alert: power off when %d task running!!\n", total_running);
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451 pr_alert("alert: delay 50 ms for running task\n");
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452 vpu_service_dump(pservice);
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455 printk("%s: power off...", dev_name(pservice->dev));
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456 #ifdef CONFIG_ARCH_RK29
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457 pmu_set_power_domain(PD_VCODEC, false);
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459 //clk_disable(pd_video);
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462 #if VCODEC_CLOCK_ENABLE
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463 clk_disable_unprepare(pservice->hclk_vcodec);
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464 clk_disable_unprepare(pservice->aclk_vcodec);
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465 if (pservice->dev_id == VCODEC_DEVICE_ID_HEVC) {
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466 clk_disable_unprepare(pservice->clk_core);
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467 clk_disable_unprepare(pservice->clk_cabac);
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470 wake_unlock(&pservice->wake_lock);
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474 static inline void vpu_queue_power_off_work(struct vpu_service_info *pservice)
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476 queue_delayed_work(system_nrt_wq, &pservice->power_off_work, VPU_POWER_OFF_DELAY);
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479 static void vpu_power_off_work(struct work_struct *work_s)
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481 struct delayed_work *dlwork = container_of(work_s, struct delayed_work, work);
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482 struct vpu_service_info *pservice = container_of(dlwork, struct vpu_service_info, power_off_work);
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484 if (mutex_trylock(&pservice->lock)) {
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485 vpu_service_power_off(pservice);
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486 mutex_unlock(&pservice->lock);
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488 /* Come back later if the device is busy... */
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489 vpu_queue_power_off_work(pservice);
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493 static void vpu_service_power_on(struct vpu_service_info *pservice)
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495 static ktime_t last;
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496 ktime_t now = ktime_get();
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497 if (ktime_to_ns(ktime_sub(now, last)) > NSEC_PER_SEC) {
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498 cancel_delayed_work_sync(&pservice->power_off_work);
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499 vpu_queue_power_off_work(pservice);
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502 if (pservice->enabled)
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505 pservice->enabled = true;
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506 printk("%s: power on\n", dev_name(pservice->dev));
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508 #if VCODEC_CLOCK_ENABLE
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509 clk_prepare_enable(pservice->aclk_vcodec);
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510 clk_prepare_enable(pservice->hclk_vcodec);
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512 if (pservice->dev_id == VCODEC_DEVICE_ID_HEVC) {
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513 clk_prepare_enable(pservice->clk_core);
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514 clk_prepare_enable(pservice->clk_cabac);
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518 #if defined(CONFIG_ARCH_RK319X)
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519 /// select aclk_vepu as vcodec clock source.
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520 #define BIT_VCODEC_SEL (1<<7)
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521 writel_relaxed(readl_relaxed(RK319X_GRF_BASE + GRF_SOC_CON1) | (BIT_VCODEC_SEL) | (BIT_VCODEC_SEL << 16), RK319X_GRF_BASE + GRF_SOC_CON1);
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524 #ifdef CONFIG_ARCH_RK29
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525 pmu_set_power_domain(PD_VCODEC, true);
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527 //clk_enable(pd_video);
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530 wake_lock(&pservice->wake_lock);
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533 static inline bool reg_check_rmvb_wmv(vpu_reg *reg)
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535 unsigned long type = (reg->reg[3] & 0xF0000000) >> 28;
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536 return ((type == 8) || (type == 4));
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539 static inline bool reg_check_interlace(vpu_reg *reg)
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541 unsigned long type = (reg->reg[3] & (1 << 23));
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545 #if defined(CONFIG_VCODEC_MMU)
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546 static u8 table_vpu_dec[] = {
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547 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 40, 41
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550 static u8 table_vpu_enc[] = {
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551 5, 6, 7, 8, 9, 10, 11, 12, 13, 51
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554 static u8 table_hevc_dec[1] = {
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558 static int reg_address_translate(struct vpu_service_info *pservice, vpu_reg *reg)
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563 hw_id = pservice->hw_info->hw_id;
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565 if (hw_id == HEVC_ID) {
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568 if (reg->type == VPU_DEC) {
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569 for (i=0; i<sizeof(table_vpu_dec); i++) {
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571 struct ion_handle *hdl;
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572 ion_phys_addr_t phy_addr;
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577 if (copy_from_user(&usr_fd, ®->reg[table_vpu_dec[i]], sizeof(usr_fd)))
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580 usr_fd = reg->reg[table_vpu_dec[i]] & 0xFF;
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581 offset = reg->reg[table_vpu_dec[i]] >> 8;
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585 hdl = ion_import_dma_buf(pservice->ion_client, usr_fd);
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587 pr_err("import dma-buf from fd %d failed\n", usr_fd);
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588 return ERR_PTR(hdl);
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591 ion_phys(pservice->ion_client, hdl, &phy_addr, &len);
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593 reg->reg[table_vpu_dec[i]] = phy_addr + offset;
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595 ion_free(pservice->ion_client, hdl);
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598 } else if (reg->type == VPU_ENC) {
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607 static vpu_reg *reg_init(struct vpu_service_info *pservice, vpu_session *session, void __user *src, unsigned long size)
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609 vpu_reg *reg = kmalloc(sizeof(vpu_reg)+pservice->reg_size, GFP_KERNEL);
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611 pr_err("error: kmalloc fail in reg_init\n");
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615 if (size > pservice->reg_size) {
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616 printk("warning: vpu reg size %lu is larger than hw reg size %lu\n", size, pservice->reg_size);
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617 size = pservice->reg_size;
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619 reg->session = session;
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620 reg->type = session->type;
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622 reg->freq = VPU_FREQ_DEFAULT;
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623 reg->reg = (unsigned long *)®[1];
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624 INIT_LIST_HEAD(®->session_link);
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625 INIT_LIST_HEAD(®->status_link);
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627 if (copy_from_user(®->reg[0], (void __user *)src, size)) {
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628 pr_err("error: copy_from_user failed in reg_init\n");
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633 #if defined(CONFIG_VCODEC_MMU)
\r
634 if (0 > reg_address_translate(pservice, reg)) {
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635 pr_err("error: translate reg address failed\n");
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641 mutex_lock(&pservice->lock);
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642 list_add_tail(®->status_link, &pservice->waiting);
\r
643 list_add_tail(®->session_link, &session->waiting);
\r
644 mutex_unlock(&pservice->lock);
\r
646 if (pservice->auto_freq) {
\r
647 if (!soc_is_rk2928g()) {
\r
648 if (reg->type == VPU_DEC || reg->type == VPU_DEC_PP) {
\r
649 if (reg_check_rmvb_wmv(reg)) {
\r
650 reg->freq = VPU_FREQ_200M;
\r
652 if (reg_check_interlace(reg)) {
\r
653 reg->freq = VPU_FREQ_400M;
\r
657 if (reg->type == VPU_PP) {
\r
658 reg->freq = VPU_FREQ_400M;
\r
666 static void reg_deinit(struct vpu_service_info *pservice, vpu_reg *reg)
\r
668 list_del_init(®->session_link);
\r
669 list_del_init(®->status_link);
\r
670 if (reg == pservice->reg_codec) pservice->reg_codec = NULL;
\r
671 if (reg == pservice->reg_pproc) pservice->reg_pproc = NULL;
\r
675 static void reg_from_wait_to_run(struct vpu_service_info *pservice, vpu_reg *reg)
\r
677 list_del_init(®->status_link);
\r
678 list_add_tail(®->status_link, &pservice->running);
\r
680 list_del_init(®->session_link);
\r
681 list_add_tail(®->session_link, ®->session->running);
\r
684 static void reg_copy_from_hw(vpu_reg *reg, volatile u32 *src, u32 count)
\r
687 u32 *dst = (u32 *)®->reg[0];
\r
688 for (i = 0; i < count; i++)
\r
692 static void reg_from_run_to_done(struct vpu_service_info *pservice, vpu_reg *reg)
\r
695 list_del_init(®->status_link);
\r
696 list_add_tail(®->status_link, &pservice->done);
\r
698 list_del_init(®->session_link);
\r
699 list_add_tail(®->session_link, ®->session->done);
\r
701 switch (reg->type) {
\r
703 pservice->reg_codec = NULL;
\r
704 reg_copy_from_hw(reg, pservice->enc_dev.hwregs, pservice->hw_info->enc_reg_num);
\r
705 irq_reg = ENC_INTERRUPT_REGISTER;
\r
709 int reg_len = pservice->hw_info->hw_id == HEVC_ID ? REG_NUM_HEVC_DEC : REG_NUM_9190_DEC;
\r
710 pservice->reg_codec = NULL;
\r
711 reg_copy_from_hw(reg, pservice->dec_dev.hwregs, reg_len);
\r
712 irq_reg = DEC_INTERRUPT_REGISTER;
\r
716 pservice->reg_pproc = NULL;
\r
717 reg_copy_from_hw(reg, pservice->dec_dev.hwregs + PP_INTERRUPT_REGISTER, REG_NUM_9190_PP);
\r
718 pservice->dec_dev.hwregs[PP_INTERRUPT_REGISTER] = 0;
\r
721 case VPU_DEC_PP : {
\r
722 pservice->reg_codec = NULL;
\r
723 pservice->reg_pproc = NULL;
\r
724 reg_copy_from_hw(reg, pservice->dec_dev.hwregs, REG_NUM_9190_DEC_PP);
\r
725 pservice->dec_dev.hwregs[PP_INTERRUPT_REGISTER] = 0;
\r
729 pr_err("error: copy reg from hw with unknown type %d\n", reg->type);
\r
734 if (irq_reg != -1) {
\r
735 reg->reg[irq_reg] = pservice->irq_status;
\r
738 atomic_sub(1, ®->session->task_running);
\r
739 atomic_sub(1, &pservice->total_running);
\r
740 wake_up(®->session->wait);
\r
743 static void vpu_service_set_freq(struct vpu_service_info *pservice, vpu_reg *reg)
\r
745 VPU_FREQ curr = atomic_read(&pservice->freq_status);
\r
746 if (curr == reg->freq) {
\r
749 atomic_set(&pservice->freq_status, reg->freq);
\r
750 switch (reg->freq) {
\r
751 case VPU_FREQ_200M : {
\r
752 clk_set_rate(pservice->aclk_vcodec, 200*MHZ);
\r
753 //printk("default: 200M\n");
\r
755 case VPU_FREQ_266M : {
\r
756 clk_set_rate(pservice->aclk_vcodec, 266*MHZ);
\r
757 //printk("default: 266M\n");
\r
759 case VPU_FREQ_300M : {
\r
760 clk_set_rate(pservice->aclk_vcodec, 300*MHZ);
\r
761 //printk("default: 300M\n");
\r
763 case VPU_FREQ_400M : {
\r
764 clk_set_rate(pservice->aclk_vcodec, 400*MHZ);
\r
765 //printk("default: 400M\n");
\r
768 if (soc_is_rk2928g()) {
\r
769 clk_set_rate(pservice->aclk_vcodec, 400*MHZ);
\r
771 clk_set_rate(pservice->aclk_vcodec, 300*MHZ);
\r
773 //printk("default: 300M\n");
\r
778 #if HEVC_SIM_ENABLE
\r
779 static void simulate_start(struct vpu_service_info *pservice);
\r
781 static void reg_copy_to_hw(struct vpu_service_info *pservice, vpu_reg *reg)
\r
784 u32 *src = (u32 *)®->reg[0];
\r
785 atomic_add(1, &pservice->total_running);
\r
786 atomic_add(1, ®->session->task_running);
\r
787 if (pservice->auto_freq) {
\r
788 vpu_service_set_freq(pservice, reg);
\r
790 switch (reg->type) {
\r
792 int enc_count = pservice->hw_info->enc_reg_num;
\r
793 u32 *dst = (u32 *)pservice->enc_dev.hwregs;
\r
795 if (pservice->bug_dec_addr) {
\r
796 #if !defined(CONFIG_ARCH_RK319X)
\r
797 cru_set_soft_reset(SOFT_RST_CPU_VCODEC, true);
\r
799 cru_set_soft_reset(SOFT_RST_VCODEC_AHB, true);
\r
800 cru_set_soft_reset(SOFT_RST_VCODEC_AHB, false);
\r
801 #if !defined(CONFIG_ARCH_RK319X)
\r
802 cru_set_soft_reset(SOFT_RST_CPU_VCODEC, false);
\r
806 pservice->reg_codec = reg;
\r
808 dst[VPU_REG_EN_ENC] = src[VPU_REG_EN_ENC] & 0x6;
\r
810 for (i = 0; i < VPU_REG_EN_ENC; i++)
\r
813 for (i = VPU_REG_EN_ENC + 1; i < enc_count; i++)
\r
818 dst[VPU_REG_ENC_GATE] = src[VPU_REG_ENC_GATE] | VPU_REG_ENC_GATE_BIT;
\r
819 dst[VPU_REG_EN_ENC] = src[VPU_REG_EN_ENC];
\r
821 #if VPU_SERVICE_SHOW_TIME
\r
822 do_gettimeofday(&enc_start);
\r
827 u32 *dst = (u32 *)pservice->dec_dev.hwregs;
\r
829 pservice->reg_codec = reg;
\r
831 if (pservice->hw_info->hw_id != HEVC_ID) {
\r
832 for (i = REG_NUM_9190_DEC - 1; i > VPU_REG_DEC_GATE; i--)
\r
835 for (i = REG_NUM_HEVC_DEC - 1; i > VPU_REG_EN_DEC; i--) {
\r
842 if (pservice->hw_info->hw_id != HEVC_ID) {
\r
843 dst[VPU_REG_DEC_GATE] = src[VPU_REG_DEC_GATE] | VPU_REG_DEC_GATE_BIT;
\r
844 dst[VPU_REG_EN_DEC] = src[VPU_REG_EN_DEC];
\r
846 dst[VPU_REG_EN_DEC] = src[VPU_REG_EN_DEC];
\r
851 #if VPU_SERVICE_SHOW_TIME
\r
852 do_gettimeofday(&dec_start);
\r
857 u32 *dst = (u32 *)pservice->dec_dev.hwregs + PP_INTERRUPT_REGISTER;
\r
858 pservice->reg_pproc = reg;
\r
860 dst[VPU_REG_PP_GATE] = src[VPU_REG_PP_GATE] | VPU_REG_PP_GATE_BIT;
\r
862 for (i = VPU_REG_PP_GATE + 1; i < REG_NUM_9190_PP; i++)
\r
867 dst[VPU_REG_EN_PP] = src[VPU_REG_EN_PP];
\r
869 #if VPU_SERVICE_SHOW_TIME
\r
870 do_gettimeofday(&pp_start);
\r
874 case VPU_DEC_PP : {
\r
875 u32 *dst = (u32 *)pservice->dec_dev.hwregs;
\r
876 pservice->reg_codec = reg;
\r
877 pservice->reg_pproc = reg;
\r
879 for (i = VPU_REG_EN_DEC_PP + 1; i < REG_NUM_9190_DEC_PP; i++)
\r
882 dst[VPU_REG_EN_DEC_PP] = src[VPU_REG_EN_DEC_PP] | 0x2;
\r
885 dst[VPU_REG_DEC_PP_GATE] = src[VPU_REG_DEC_PP_GATE] | VPU_REG_PP_GATE_BIT;
\r
886 dst[VPU_REG_DEC_GATE] = src[VPU_REG_DEC_GATE] | VPU_REG_DEC_GATE_BIT;
\r
887 dst[VPU_REG_EN_DEC] = src[VPU_REG_EN_DEC];
\r
889 #if VPU_SERVICE_SHOW_TIME
\r
890 do_gettimeofday(&dec_start);
\r
895 pr_err("error: unsupport session type %d", reg->type);
\r
896 atomic_sub(1, &pservice->total_running);
\r
897 atomic_sub(1, ®->session->task_running);
\r
902 #if HEVC_SIM_ENABLE
\r
903 if (pservice->hw_info->hw_id == HEVC_ID) {
\r
904 simulate_start(pservice);
\r
909 static void try_set_reg(struct vpu_service_info *pservice)
\r
911 // first get reg from reg list
\r
912 if (!list_empty(&pservice->waiting)) {
\r
914 vpu_reg *reg = list_entry(pservice->waiting.next, vpu_reg, status_link);
\r
916 vpu_service_power_on(pservice);
\r
918 switch (reg->type) {
\r
920 if ((NULL == pservice->reg_codec) && (NULL == pservice->reg_pproc))
\r
924 if (NULL == pservice->reg_codec)
\r
926 if (pservice->auto_freq && (NULL != pservice->reg_pproc)) {
\r
931 if (NULL == pservice->reg_codec) {
\r
932 if (NULL == pservice->reg_pproc)
\r
935 if ((VPU_DEC == pservice->reg_codec->type) && (NULL == pservice->reg_pproc))
\r
937 // can not charge frequency when vpu is working
\r
938 if (pservice->auto_freq) {
\r
943 case VPU_DEC_PP : {
\r
944 if ((NULL == pservice->reg_codec) && (NULL == pservice->reg_pproc))
\r
948 printk("undefined reg type %d\n", reg->type);
\r
952 reg_from_wait_to_run(pservice, reg);
\r
953 reg_copy_to_hw(pservice, reg);
\r
958 static int return_reg(struct vpu_service_info *pservice, vpu_reg *reg, u32 __user *dst)
\r
961 switch (reg->type) {
\r
963 if (copy_to_user(dst, ®->reg[0], pservice->hw_info->enc_io_size))
\r
968 int reg_len = pservice->hw_info->hw_id == HEVC_ID ? REG_NUM_HEVC_DEC : REG_NUM_9190_DEC;
\r
969 if (copy_to_user(dst, ®->reg[0], reg_len))
\r
974 if (copy_to_user(dst, ®->reg[0], SIZE_REG(REG_NUM_9190_PP)))
\r
978 case VPU_DEC_PP : {
\r
979 if (copy_to_user(dst, ®->reg[0], SIZE_REG(REG_NUM_9190_DEC_PP)))
\r
985 pr_err("error: copy reg to user with unknown type %d\n", reg->type);
\r
989 reg_deinit(pservice, reg);
\r
993 static long vpu_service_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
\r
995 struct vpu_service_info *pservice = container_of(filp->f_dentry->d_inode->i_cdev, struct vpu_service_info, cdev);
\r
996 vpu_session *session = (vpu_session *)filp->private_data;
\r
997 if (NULL == session) {
\r
1002 case VPU_IOC_SET_CLIENT_TYPE : {
\r
1003 session->type = (VPU_CLIENT_TYPE)arg;
\r
1006 case VPU_IOC_GET_HW_FUSE_STATUS : {
\r
1008 if (copy_from_user(&req, (void __user *)arg, sizeof(vpu_request))) {
\r
1009 pr_err("error: VPU_IOC_GET_HW_FUSE_STATUS copy_from_user failed\n");
\r
1012 if (VPU_ENC != session->type) {
\r
1013 if (copy_to_user((void __user *)req.req, &pservice->dec_config, sizeof(VPUHwDecConfig_t))) {
\r
1014 pr_err("error: VPU_IOC_GET_HW_FUSE_STATUS copy_to_user failed type %d\n", session->type);
\r
1018 if (copy_to_user((void __user *)req.req, &pservice->enc_config, sizeof(VPUHwEncConfig_t))) {
\r
1019 pr_err("error: VPU_IOC_GET_HW_FUSE_STATUS copy_to_user failed type %d\n", session->type);
\r
1027 case VPU_IOC_SET_REG : {
\r
1030 if (copy_from_user(&req, (void __user *)arg, sizeof(vpu_request))) {
\r
1031 pr_err("error: VPU_IOC_SET_REG copy_from_user failed\n");
\r
1034 reg = reg_init(pservice, session, (void __user *)req.req, req.size);
\r
1035 if (NULL == reg) {
\r
1038 mutex_lock(&pservice->lock);
\r
1039 try_set_reg(pservice);
\r
1040 mutex_unlock(&pservice->lock);
\r
1045 case VPU_IOC_GET_REG : {
\r
1048 if (copy_from_user(&req, (void __user *)arg, sizeof(vpu_request))) {
\r
1049 pr_err("error: VPU_IOC_GET_REG copy_from_user failed\n");
\r
1052 int ret = wait_event_timeout(session->wait, !list_empty(&session->done), VPU_TIMEOUT_DELAY);
\r
1053 if (!list_empty(&session->done)) {
\r
1055 pr_err("warning: pid %d wait task sucess but wait_evernt ret %d\n", session->pid, ret);
\r
1059 if (unlikely(ret < 0)) {
\r
1060 pr_err("error: pid %d wait task ret %d\n", session->pid, ret);
\r
1061 } else if (0 == ret) {
\r
1062 pr_err("error: pid %d wait %d task done timeout\n", session->pid, atomic_read(&session->task_running));
\r
1067 int task_running = atomic_read(&session->task_running);
\r
1068 mutex_lock(&pservice->lock);
\r
1069 vpu_service_dump(pservice);
\r
1070 if (task_running) {
\r
1071 atomic_set(&session->task_running, 0);
\r
1072 atomic_sub(task_running, &pservice->total_running);
\r
1073 printk("%d task is running but not return, reset hardware...", task_running);
\r
1074 vpu_reset(pservice);
\r
1077 vpu_service_session_clear(pservice, session);
\r
1078 mutex_unlock(&pservice->lock);
\r
1082 mutex_lock(&pservice->lock);
\r
1083 reg = list_entry(session->done.next, vpu_reg, session_link);
\r
1084 return_reg(pservice, reg, (u32 __user *)req.req);
\r
1085 mutex_unlock(&pservice->lock);
\r
1089 pr_err("error: unknow vpu service ioctl cmd %x\n", cmd);
\r
1097 static int vpu_service_check_hw(vpu_service_info *p, unsigned long hw_addr)
\r
1099 int ret = -EINVAL, i = 0;
\r
1100 volatile u32 *tmp = (volatile u32 *)ioremap_nocache(hw_addr, 0x4);
\r
1101 u32 enc_id = *tmp;
\r
1103 #if HEVC_SIM_ENABLE
\r
1104 /// temporary, hevc driver test.
\r
1105 if (strncmp(dev_name(p->dev), "hevc_service", strlen("hevc_service")) == 0) {
\r
1106 p->hw_info = &vpu_hw_set[2];
\r
1111 enc_id = (enc_id >> 16) & 0xFFFF;
\r
1112 pr_info("checking hw id %x\n", enc_id);
\r
1113 p->hw_info = NULL;
\r
1114 for (i = 0; i < ARRAY_SIZE(vpu_hw_set); i++) {
\r
1115 if (enc_id == vpu_hw_set[i].hw_id) {
\r
1116 p->hw_info = &vpu_hw_set[i];
\r
1121 iounmap((void *)tmp);
\r
1125 static int vpu_service_open(struct inode *inode, struct file *filp)
\r
1127 struct vpu_service_info *pservice = container_of(inode->i_cdev, struct vpu_service_info, cdev);
\r
1128 vpu_session *session = (vpu_session *)kmalloc(sizeof(vpu_session), GFP_KERNEL);
\r
1129 if (NULL == session) {
\r
1130 pr_err("error: unable to allocate memory for vpu_session.");
\r
1134 session->type = VPU_TYPE_BUTT;
\r
1135 session->pid = current->pid;
\r
1136 INIT_LIST_HEAD(&session->waiting);
\r
1137 INIT_LIST_HEAD(&session->running);
\r
1138 INIT_LIST_HEAD(&session->done);
\r
1139 INIT_LIST_HEAD(&session->list_session);
\r
1140 init_waitqueue_head(&session->wait);
\r
1141 atomic_set(&session->task_running, 0);
\r
1142 mutex_lock(&pservice->lock);
\r
1143 list_add_tail(&session->list_session, &pservice->session);
\r
1144 filp->private_data = (void *)session;
\r
1145 mutex_unlock(&pservice->lock);
\r
1147 pr_debug("dev opened\n");
\r
1148 return nonseekable_open(inode, filp);
\r
1151 static int vpu_service_release(struct inode *inode, struct file *filp)
\r
1153 struct vpu_service_info *pservice = container_of(inode->i_cdev, struct vpu_service_info, cdev);
\r
1155 vpu_session *session = (vpu_session *)filp->private_data;
\r
1156 if (NULL == session)
\r
1159 task_running = atomic_read(&session->task_running);
\r
1160 if (task_running) {
\r
1161 pr_err("error: vpu_service session %d still has %d task running when closing\n", session->pid, task_running);
\r
1164 wake_up(&session->wait);
\r
1166 mutex_lock(&pservice->lock);
\r
1167 /* remove this filp from the asynchronusly notified filp's */
\r
1168 list_del_init(&session->list_session);
\r
1169 vpu_service_session_clear(pservice, session);
\r
1171 filp->private_data = NULL;
\r
1172 mutex_unlock(&pservice->lock);
\r
1174 pr_debug("dev closed\n");
\r
1178 static const struct file_operations vpu_service_fops = {
\r
1179 .unlocked_ioctl = vpu_service_ioctl,
\r
1180 .open = vpu_service_open,
\r
1181 .release = vpu_service_release,
\r
1182 //.fasync = vpu_service_fasync,
\r
1185 static irqreturn_t vdpu_irq(int irq, void *dev_id);
\r
1186 static irqreturn_t vdpu_isr(int irq, void *dev_id);
\r
1187 static irqreturn_t vepu_irq(int irq, void *dev_id);
\r
1188 static irqreturn_t vepu_isr(int irq, void *dev_id);
\r
1189 static void get_hw_info(struct vpu_service_info *pservice);
\r
1191 #if HEVC_SIM_ENABLE
\r
1192 static void simulate_work(struct work_struct *work_s)
\r
1194 struct delayed_work *dlwork = container_of(work_s, struct delayed_work, work);
\r
1195 struct vpu_service_info *pservice = container_of(dlwork, struct vpu_service_info, simulate_work);
\r
1196 vpu_device *dev = &pservice->dec_dev;
\r
1198 if (!list_empty(&pservice->running)) {
\r
1199 atomic_add(1, &dev->irq_count_codec);
\r
1200 vdpu_isr(0, (void*)pservice);
\r
1202 //simulate_start(pservice);
\r
1203 pr_err("empty running queue\n");
\r
1207 static void simulate_init(struct vpu_service_info *pservice)
\r
1209 INIT_DELAYED_WORK(&pservice->simulate_work, simulate_work);
\r
1212 static void simulate_start(struct vpu_service_info *pservice)
\r
1214 cancel_delayed_work_sync(&pservice->power_off_work);
\r
1215 queue_delayed_work(system_nrt_wq, &pservice->simulate_work, VPU_SIMULATE_DELAY);
\r
1219 #if HEVC_TEST_ENABLE
\r
1220 static int hevc_test_case0(vpu_service_info *pservice);
\r
1222 #if defined(CONFIG_VCODEC_MMU) & defined(CONFIG_ION_ROCKCHIP)
\r
1223 extern struct ion_client *rockchip_ion_client_create(const char * name);
\r
1225 static int vcodec_probe(struct platform_device *pdev)
\r
1228 struct resource *res = NULL;
\r
1229 struct device *dev = &pdev->dev;
\r
1230 void __iomem *regs = NULL;
\r
1231 struct device_node *np = pdev->dev.of_node;
\r
1232 struct vpu_service_info *pservice = devm_kzalloc(dev, sizeof(struct vpu_service_info), GFP_KERNEL);
\r
1233 char *prop = (char*)dev_name(dev);
\r
1235 pr_info("probe device %s\n", dev_name(dev));
\r
1237 of_property_read_string(np, "name", (const char**)&prop);
\r
1238 dev_set_name(dev, prop);
\r
1240 if (strcmp(dev_name(dev), "hevc_service") == 0) {
\r
1241 pservice->dev_id = VCODEC_DEVICE_ID_HEVC;
\r
1242 } else if (strcmp(dev_name(dev), "vpu_service") == 0) {
\r
1243 pservice->dev_id = VCODEC_DEVICE_ID_VPU;
\r
1245 dev_err(dev, "Unknown device %s to probe\n", dev_name(dev));
\r
1249 wake_lock_init(&pservice->wake_lock, WAKE_LOCK_SUSPEND, "vpu");
\r
1250 INIT_LIST_HEAD(&pservice->waiting);
\r
1251 INIT_LIST_HEAD(&pservice->running);
\r
1252 INIT_LIST_HEAD(&pservice->done);
\r
1253 INIT_LIST_HEAD(&pservice->session);
\r
1254 mutex_init(&pservice->lock);
\r
1255 pservice->reg_codec = NULL;
\r
1256 pservice->reg_pproc = NULL;
\r
1257 atomic_set(&pservice->total_running, 0);
\r
1258 pservice->enabled = false;
\r
1260 pservice->dev = dev;
\r
1262 vpu_get_clk(pservice);
\r
1264 INIT_DELAYED_WORK(&pservice->power_off_work, vpu_power_off_work);
\r
1266 vpu_service_power_on(pservice);
\r
1268 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
\r
1270 regs = devm_ioremap_resource(pservice->dev, res);
\r
1271 if (IS_ERR(regs)) {
\r
1272 ret = PTR_ERR(regs);
\r
1276 ret = vpu_service_check_hw(pservice, res->start);
\r
1278 pr_err("error: hw info check faild\n");
\r
1282 /// define regs address.
\r
1283 pservice->dec_dev.iobaseaddr = res->start + pservice->hw_info->dec_offset;
\r
1284 pservice->dec_dev.iosize = pservice->hw_info->dec_io_size;
\r
1286 pservice->dec_dev.hwregs = (volatile u32 *)((u8 *)regs + pservice->hw_info->dec_offset);
\r
1288 pservice->reg_size = pservice->dec_dev.iosize;
\r
1290 if (pservice->hw_info->hw_id != HEVC_ID) {
\r
1291 pservice->enc_dev.iobaseaddr = res->start + pservice->hw_info->enc_offset;
\r
1292 pservice->enc_dev.iosize = pservice->hw_info->enc_io_size;
\r
1294 pservice->reg_size = pservice->reg_size > pservice->enc_dev.iosize ? pservice->reg_size : pservice->enc_dev.iosize;
\r
1296 pservice->enc_dev.hwregs = (volatile u32 *)((u8 *)regs + pservice->hw_info->enc_offset);
\r
1298 pservice->irq_enc = platform_get_irq_byname(pdev, "irq_enc");
\r
1299 if (pservice->irq_enc < 0) {
\r
1300 dev_err(pservice->dev, "cannot find IRQ encoder\n");
\r
1305 ret = devm_request_threaded_irq(pservice->dev, pservice->irq_enc, vepu_irq, vepu_isr, 0, dev_name(pservice->dev), (void *)pservice);
\r
1307 dev_err(pservice->dev, "error: can't request vepu irq %d\n", pservice->irq_enc);
\r
1312 pservice->irq_dec = platform_get_irq_byname(pdev, "irq_dec");
\r
1313 if (pservice->irq_dec < 0) {
\r
1314 dev_err(pservice->dev, "cannot find IRQ decoder\n");
\r
1319 /* get the IRQ line */
\r
1320 ret = devm_request_threaded_irq(pservice->dev, pservice->irq_dec, vdpu_irq, vdpu_isr, 0, dev_name(pservice->dev), (void *)pservice);
\r
1322 dev_err(pservice->dev, "error: can't request vdpu irq %d\n", pservice->irq_dec);
\r
1326 atomic_set(&pservice->dec_dev.irq_count_codec, 0);
\r
1327 atomic_set(&pservice->dec_dev.irq_count_pp, 0);
\r
1328 atomic_set(&pservice->enc_dev.irq_count_codec, 0);
\r
1329 atomic_set(&pservice->enc_dev.irq_count_pp, 0);
\r
1332 ret = alloc_chrdev_region(&pservice->dev_t, 0, 1, dev_name(dev));
\r
1334 dev_err(dev, "alloc dev_t failed\n");
\r
1338 cdev_init(&pservice->cdev, &vpu_service_fops);
\r
1340 pservice->cdev.owner = THIS_MODULE;
\r
1341 pservice->cdev.ops = &vpu_service_fops;
\r
1343 ret = cdev_add(&pservice->cdev, pservice->dev_t, 1);
\r
1346 dev_err(dev, "add dev_t failed\n");
\r
1350 pservice->cls = class_create(THIS_MODULE, dev_name(dev));
\r
1352 if (IS_ERR(pservice->cls)) {
\r
1353 ret = PTR_ERR(pservice->cls);
\r
1354 dev_err(dev, "class_create err:%d\n", ret);
\r
1358 pservice->child_dev = device_create(pservice->cls, dev, pservice->dev_t, NULL, dev_name(dev));
\r
1360 platform_set_drvdata(pdev, pservice);
\r
1362 get_hw_info(pservice);
\r
1365 #ifdef CONFIG_DEBUG_FS
\r
1366 pservice->debugfs_dir = vcodec_debugfs_create_device_dir((char*)dev_name(dev), parent);
\r
1368 if (pservice->debugfs_dir == NULL) {
\r
1369 pr_err("create debugfs dir %s failed\n", dev_name(dev));
\r
1372 pservice->debugfs_file_regs = debugfs_create_file("regs", 0664,
\r
1373 pservice->debugfs_dir, pservice,
\r
1374 &debug_vcodec_fops);
\r
1377 vpu_service_power_off(pservice);
\r
1378 pr_info("init success\n");
\r
1380 #if defined(CONFIG_VCODEC_MMU) & defined(CONFIG_ION_ROCKCHIP)
\r
1381 pservice->ion_client = rockchip_ion_client_create("vpu");
\r
1382 if (IS_ERR(pservice->ion_client)) {
\r
1383 dev_err(&pdev->dev, "failed to create ion client for vcodec");
\r
1384 return PTR_ERR(pservice->ion_client);
\r
1386 dev_info(&pdev->dev, "vcodec ion client create success!\n");
\r
1390 #if HEVC_SIM_ENABLE
\r
1391 if (pservice->hw_info->hw_id == HEVC_ID) {
\r
1392 simulate_init(pservice);
\r
1396 #if HEVC_TEST_ENABLE
\r
1397 hevc_test_case0(pservice);
\r
1403 pr_info("init failed\n");
\r
1404 vpu_service_power_off(pservice);
\r
1405 vpu_put_clk(pservice);
\r
1406 wake_lock_destroy(&pservice->wake_lock);
\r
1410 devm_ioremap_release(&pdev->dev, res);
\r
1412 devm_release_mem_region(&pdev->dev, res->start, resource_size(res));
\r
1415 if (pservice->irq_enc > 0) {
\r
1416 free_irq(pservice->irq_enc, (void *)pservice);
\r
1419 if (pservice->irq_dec > 0) {
\r
1420 free_irq(pservice->irq_dec, (void *)pservice);
\r
1423 if (pservice->child_dev) {
\r
1424 device_destroy(pservice->cls, pservice->dev_t);
\r
1425 cdev_del(&pservice->cdev);
\r
1426 unregister_chrdev_region(pservice->dev_t, 1);
\r
1429 if (pservice->cls) {
\r
1430 class_destroy(pservice->cls);
\r
1436 static int vcodec_remove(struct platform_device *pdev)
\r
1438 struct vpu_service_info *pservice = platform_get_drvdata(pdev);
\r
1439 struct resource *res;
\r
1441 device_destroy(pservice->cls, pservice->dev_t);
\r
1442 class_destroy(pservice->cls);
\r
1443 cdev_del(&pservice->cdev);
\r
1444 unregister_chrdev_region(pservice->dev_t, 1);
\r
1446 free_irq(pservice->irq_enc, (void *)&pservice->enc_dev);
\r
1447 free_irq(pservice->irq_dec, (void *)&pservice->dec_dev);
\r
1448 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
\r
1449 devm_ioremap_release(&pdev->dev, res);
\r
1450 devm_release_mem_region(&pdev->dev, res->start, resource_size(res));
\r
1451 vpu_put_clk(pservice);
\r
1452 wake_lock_destroy(&pservice->wake_lock);
\r
1454 #ifdef CONFIG_DEBUG_FS
\r
1455 if (pservice->debugfs_file_regs) {
\r
1456 debugfs_remove(pservice->debugfs_file_regs);
\r
1459 if (pservice->debugfs_dir) {
\r
1460 debugfs_remove(pservice->debugfs_dir);
\r
1467 #if defined(CONFIG_OF)
\r
1468 static const struct of_device_id vcodec_service_dt_ids[] = {
\r
1469 {.compatible = "vpu_service",},
\r
1470 {.compatible = "rockchip,hevc_service",},
\r
1475 static struct platform_driver vcodec_driver = {
\r
1476 .probe = vcodec_probe,
\r
1477 .remove = vcodec_remove,
\r
1480 .owner = THIS_MODULE,
\r
1481 #if defined(CONFIG_OF)
\r
1482 .of_match_table = of_match_ptr(vcodec_service_dt_ids),
\r
1487 static void get_hw_info(struct vpu_service_info *pservice)
\r
1489 if (pservice->dev_id == VCODEC_DEVICE_ID_VPU) {
\r
1490 VPUHwDecConfig_t *dec = &pservice->dec_config;
\r
1491 VPUHwEncConfig_t *enc = &pservice->enc_config;
\r
1492 u32 configReg = pservice->dec_dev.hwregs[VPU_DEC_HWCFG0];
\r
1493 u32 asicID = pservice->dec_dev.hwregs[0];
\r
1495 dec->h264Support = (configReg >> DWL_H264_E) & 0x3U;
\r
1496 dec->jpegSupport = (configReg >> DWL_JPEG_E) & 0x01U;
\r
1497 if (dec->jpegSupport && ((configReg >> DWL_PJPEG_E) & 0x01U))
\r
1498 dec->jpegSupport = JPEG_PROGRESSIVE;
\r
1499 dec->mpeg4Support = (configReg >> DWL_MPEG4_E) & 0x3U;
\r
1500 dec->vc1Support = (configReg >> DWL_VC1_E) & 0x3U;
\r
1501 dec->mpeg2Support = (configReg >> DWL_MPEG2_E) & 0x01U;
\r
1502 dec->sorensonSparkSupport = (configReg >> DWL_SORENSONSPARK_E) & 0x01U;
\r
1503 dec->refBufSupport = (configReg >> DWL_REF_BUFF_E) & 0x01U;
\r
1504 dec->vp6Support = (configReg >> DWL_VP6_E) & 0x01U;
\r
1506 if (!soc_is_rk3190() && !soc_is_rk3288()) {
\r
1507 dec->maxDecPicWidth = configReg & 0x07FFU;
\r
1509 dec->maxDecPicWidth = 3840;
\r
1512 /* 2nd Config register */
\r
1513 configReg = pservice->dec_dev.hwregs[VPU_DEC_HWCFG1];
\r
1514 if (dec->refBufSupport) {
\r
1515 if ((configReg >> DWL_REF_BUFF_ILACE_E) & 0x01U)
\r
1516 dec->refBufSupport |= 2;
\r
1517 if ((configReg >> DWL_REF_BUFF_DOUBLE_E) & 0x01U)
\r
1518 dec->refBufSupport |= 4;
\r
1520 dec->customMpeg4Support = (configReg >> DWL_MPEG4_CUSTOM_E) & 0x01U;
\r
1521 dec->vp7Support = (configReg >> DWL_VP7_E) & 0x01U;
\r
1522 dec->vp8Support = (configReg >> DWL_VP8_E) & 0x01U;
\r
1523 dec->avsSupport = (configReg >> DWL_AVS_E) & 0x01U;
\r
1525 /* JPEG xtensions */
\r
1526 if (((asicID >> 16) >= 0x8190U) || ((asicID >> 16) == 0x6731U)) {
\r
1527 dec->jpegESupport = (configReg >> DWL_JPEG_EXT_E) & 0x01U;
\r
1529 dec->jpegESupport = JPEG_EXT_NOT_SUPPORTED;
\r
1532 if (((asicID >> 16) >= 0x9170U) || ((asicID >> 16) == 0x6731U) ) {
\r
1533 dec->rvSupport = (configReg >> DWL_RV_E) & 0x03U;
\r
1535 dec->rvSupport = RV_NOT_SUPPORTED;
\r
1538 dec->mvcSupport = (configReg >> DWL_MVC_E) & 0x03U;
\r
1540 if (dec->refBufSupport && (asicID >> 16) == 0x6731U ) {
\r
1541 dec->refBufSupport |= 8; /* enable HW support for offset */
\r
1544 /// invalidate fuse register value in rk319x vpu and following.
\r
1545 if (!soc_is_rk3190() && !soc_is_rk3288()) {
\r
1546 VPUHwFuseStatus_t hwFuseSts;
\r
1547 /* Decoder fuse configuration */
\r
1548 u32 fuseReg = pservice->dec_dev.hwregs[VPU_DEC_HW_FUSE_CFG];
\r
1550 hwFuseSts.h264SupportFuse = (fuseReg >> DWL_H264_FUSE_E) & 0x01U;
\r
1551 hwFuseSts.mpeg4SupportFuse = (fuseReg >> DWL_MPEG4_FUSE_E) & 0x01U;
\r
1552 hwFuseSts.mpeg2SupportFuse = (fuseReg >> DWL_MPEG2_FUSE_E) & 0x01U;
\r
1553 hwFuseSts.sorensonSparkSupportFuse = (fuseReg >> DWL_SORENSONSPARK_FUSE_E) & 0x01U;
\r
1554 hwFuseSts.jpegSupportFuse = (fuseReg >> DWL_JPEG_FUSE_E) & 0x01U;
\r
1555 hwFuseSts.vp6SupportFuse = (fuseReg >> DWL_VP6_FUSE_E) & 0x01U;
\r
1556 hwFuseSts.vc1SupportFuse = (fuseReg >> DWL_VC1_FUSE_E) & 0x01U;
\r
1557 hwFuseSts.jpegProgSupportFuse = (fuseReg >> DWL_PJPEG_FUSE_E) & 0x01U;
\r
1558 hwFuseSts.rvSupportFuse = (fuseReg >> DWL_RV_FUSE_E) & 0x01U;
\r
1559 hwFuseSts.avsSupportFuse = (fuseReg >> DWL_AVS_FUSE_E) & 0x01U;
\r
1560 hwFuseSts.vp7SupportFuse = (fuseReg >> DWL_VP7_FUSE_E) & 0x01U;
\r
1561 hwFuseSts.vp8SupportFuse = (fuseReg >> DWL_VP8_FUSE_E) & 0x01U;
\r
1562 hwFuseSts.customMpeg4SupportFuse = (fuseReg >> DWL_CUSTOM_MPEG4_FUSE_E) & 0x01U;
\r
1563 hwFuseSts.mvcSupportFuse = (fuseReg >> DWL_MVC_FUSE_E) & 0x01U;
\r
1565 /* check max. decoder output width */
\r
1567 if (fuseReg & 0x8000U)
\r
1568 hwFuseSts.maxDecPicWidthFuse = 1920;
\r
1569 else if (fuseReg & 0x4000U)
\r
1570 hwFuseSts.maxDecPicWidthFuse = 1280;
\r
1571 else if (fuseReg & 0x2000U)
\r
1572 hwFuseSts.maxDecPicWidthFuse = 720;
\r
1573 else if (fuseReg & 0x1000U)
\r
1574 hwFuseSts.maxDecPicWidthFuse = 352;
\r
1575 else /* remove warning */
\r
1576 hwFuseSts.maxDecPicWidthFuse = 352;
\r
1578 hwFuseSts.refBufSupportFuse = (fuseReg >> DWL_REF_BUFF_FUSE_E) & 0x01U;
\r
1580 /* Pp configuration */
\r
1581 configReg = pservice->dec_dev.hwregs[VPU_PP_HW_SYNTH_CFG];
\r
1583 if ((configReg >> DWL_PP_E) & 0x01U) {
\r
1584 dec->ppSupport = 1;
\r
1585 dec->maxPpOutPicWidth = configReg & 0x07FFU;
\r
1586 /*pHwCfg->ppConfig = (configReg >> DWL_CFG_E) & 0x0FU; */
\r
1587 dec->ppConfig = configReg;
\r
1589 dec->ppSupport = 0;
\r
1590 dec->maxPpOutPicWidth = 0;
\r
1591 dec->ppConfig = 0;
\r
1594 /* check the HW versio */
\r
1595 if (((asicID >> 16) >= 0x8190U) || ((asicID >> 16) == 0x6731U)) {
\r
1596 /* Pp configuration */
\r
1597 configReg = pservice->dec_dev.hwregs[VPU_DEC_HW_FUSE_CFG];
\r
1599 if ((configReg >> DWL_PP_E) & 0x01U) {
\r
1600 /* Pp fuse configuration */
\r
1601 u32 fuseRegPp = pservice->dec_dev.hwregs[VPU_PP_HW_FUSE_CFG];
\r
1603 if ((fuseRegPp >> DWL_PP_FUSE_E) & 0x01U) {
\r
1604 hwFuseSts.ppSupportFuse = 1;
\r
1605 /* check max. pp output width */
\r
1606 if (fuseRegPp & 0x8000U) hwFuseSts.maxPpOutPicWidthFuse = 1920;
\r
1607 else if (fuseRegPp & 0x4000U) hwFuseSts.maxPpOutPicWidthFuse = 1280;
\r
1608 else if (fuseRegPp & 0x2000U) hwFuseSts.maxPpOutPicWidthFuse = 720;
\r
1609 else if (fuseRegPp & 0x1000U) hwFuseSts.maxPpOutPicWidthFuse = 352;
\r
1610 else hwFuseSts.maxPpOutPicWidthFuse = 352;
\r
1611 hwFuseSts.ppConfigFuse = fuseRegPp;
\r
1613 hwFuseSts.ppSupportFuse = 0;
\r
1614 hwFuseSts.maxPpOutPicWidthFuse = 0;
\r
1615 hwFuseSts.ppConfigFuse = 0;
\r
1618 hwFuseSts.ppSupportFuse = 0;
\r
1619 hwFuseSts.maxPpOutPicWidthFuse = 0;
\r
1620 hwFuseSts.ppConfigFuse = 0;
\r
1623 if (dec->maxDecPicWidth > hwFuseSts.maxDecPicWidthFuse)
\r
1624 dec->maxDecPicWidth = hwFuseSts.maxDecPicWidthFuse;
\r
1625 if (dec->maxPpOutPicWidth > hwFuseSts.maxPpOutPicWidthFuse)
\r
1626 dec->maxPpOutPicWidth = hwFuseSts.maxPpOutPicWidthFuse;
\r
1627 if (!hwFuseSts.h264SupportFuse) dec->h264Support = H264_NOT_SUPPORTED;
\r
1628 if (!hwFuseSts.mpeg4SupportFuse) dec->mpeg4Support = MPEG4_NOT_SUPPORTED;
\r
1629 if (!hwFuseSts.customMpeg4SupportFuse) dec->customMpeg4Support = MPEG4_CUSTOM_NOT_SUPPORTED;
\r
1630 if (!hwFuseSts.jpegSupportFuse) dec->jpegSupport = JPEG_NOT_SUPPORTED;
\r
1631 if ((dec->jpegSupport == JPEG_PROGRESSIVE) && !hwFuseSts.jpegProgSupportFuse)
\r
1632 dec->jpegSupport = JPEG_BASELINE;
\r
1633 if (!hwFuseSts.mpeg2SupportFuse) dec->mpeg2Support = MPEG2_NOT_SUPPORTED;
\r
1634 if (!hwFuseSts.vc1SupportFuse) dec->vc1Support = VC1_NOT_SUPPORTED;
\r
1635 if (!hwFuseSts.vp6SupportFuse) dec->vp6Support = VP6_NOT_SUPPORTED;
\r
1636 if (!hwFuseSts.vp7SupportFuse) dec->vp7Support = VP7_NOT_SUPPORTED;
\r
1637 if (!hwFuseSts.vp8SupportFuse) dec->vp8Support = VP8_NOT_SUPPORTED;
\r
1638 if (!hwFuseSts.ppSupportFuse) dec->ppSupport = PP_NOT_SUPPORTED;
\r
1640 /* check the pp config vs fuse status */
\r
1641 if ((dec->ppConfig & 0xFC000000) && ((hwFuseSts.ppConfigFuse & 0xF0000000) >> 5)) {
\r
1642 u32 deInterlace = ((dec->ppConfig & PP_DEINTERLACING) >> 25);
\r
1643 u32 alphaBlend = ((dec->ppConfig & PP_ALPHA_BLENDING) >> 24);
\r
1644 u32 deInterlaceFuse = (((hwFuseSts.ppConfigFuse >> 5) & PP_DEINTERLACING) >> 25);
\r
1645 u32 alphaBlendFuse = (((hwFuseSts.ppConfigFuse >> 5) & PP_ALPHA_BLENDING) >> 24);
\r
1647 if (deInterlace && !deInterlaceFuse) dec->ppConfig &= 0xFD000000;
\r
1648 if (alphaBlend && !alphaBlendFuse) dec->ppConfig &= 0xFE000000;
\r
1650 if (!hwFuseSts.sorensonSparkSupportFuse) dec->sorensonSparkSupport = SORENSON_SPARK_NOT_SUPPORTED;
\r
1651 if (!hwFuseSts.refBufSupportFuse) dec->refBufSupport = REF_BUF_NOT_SUPPORTED;
\r
1652 if (!hwFuseSts.rvSupportFuse) dec->rvSupport = RV_NOT_SUPPORTED;
\r
1653 if (!hwFuseSts.avsSupportFuse) dec->avsSupport = AVS_NOT_SUPPORTED;
\r
1654 if (!hwFuseSts.mvcSupportFuse) dec->mvcSupport = MVC_NOT_SUPPORTED;
\r
1658 configReg = pservice->enc_dev.hwregs[63];
\r
1659 enc->maxEncodedWidth = configReg & ((1 << 11) - 1);
\r
1660 enc->h264Enabled = (configReg >> 27) & 1;
\r
1661 enc->mpeg4Enabled = (configReg >> 26) & 1;
\r
1662 enc->jpegEnabled = (configReg >> 25) & 1;
\r
1663 enc->vsEnabled = (configReg >> 24) & 1;
\r
1664 enc->rgbEnabled = (configReg >> 28) & 1;
\r
1665 //enc->busType = (configReg >> 20) & 15;
\r
1666 //enc->synthesisLanguage = (configReg >> 16) & 15;
\r
1667 //enc->busWidth = (configReg >> 12) & 15;
\r
1668 enc->reg_size = pservice->reg_size;
\r
1669 enc->reserv[0] = enc->reserv[1] = 0;
\r
1671 pservice->auto_freq = soc_is_rk2928g() || soc_is_rk2928l() || soc_is_rk2926();
\r
1672 if (pservice->auto_freq) {
\r
1673 pr_info("vpu_service set to auto frequency mode\n");
\r
1674 atomic_set(&pservice->freq_status, VPU_FREQ_BUT);
\r
1676 pservice->bug_dec_addr = cpu_is_rk30xx();
\r
1677 //printk("cpu 3066b bug %d\n", service.bug_dec_addr);
\r
1681 static irqreturn_t vdpu_irq(int irq, void *dev_id)
\r
1683 struct vpu_service_info *pservice = (struct vpu_service_info*)dev_id;
\r
1684 vpu_device *dev = &pservice->dec_dev;
\r
1685 u32 irq_status = readl(dev->hwregs + DEC_INTERRUPT_REGISTER);
\r
1687 pr_debug("dec_irq\n");
\r
1689 if (irq_status & DEC_INTERRUPT_BIT) {
\r
1690 pr_debug("dec_isr dec %x\n", irq_status);
\r
1691 if ((irq_status & 0x40001) == 0x40001)
\r
1694 irq_status = readl(dev->hwregs + DEC_INTERRUPT_REGISTER);
\r
1695 } while ((irq_status & 0x40001) == 0x40001);
\r
1698 /* clear dec IRQ */
\r
1699 if (pservice->hw_info->hw_id != HEVC_ID) {
\r
1700 writel(irq_status & (~DEC_INTERRUPT_BIT|DEC_BUFFER_EMPTY_BIT), dev->hwregs + DEC_INTERRUPT_REGISTER);
\r
1702 /*writel(irq_status
\r
1703 & (~(DEC_INTERRUPT_BIT|HEVC_DEC_INT_RAW_BIT|HEVC_DEC_STR_ERROR_BIT|HEVC_DEC_BUS_ERROR_BIT|HEVC_DEC_BUFFER_EMPTY_BIT)),
\r
1704 dev->hwregs + DEC_INTERRUPT_REGISTER);*/
\r
1706 writel(0, dev->hwregs + DEC_INTERRUPT_REGISTER);
\r
1708 atomic_add(1, &dev->irq_count_codec);
\r
1711 if (pservice->hw_info->hw_id != HEVC_ID) {
\r
1712 irq_status = readl(dev->hwregs + PP_INTERRUPT_REGISTER);
\r
1713 if (irq_status & PP_INTERRUPT_BIT) {
\r
1714 pr_debug("vdpu_isr pp %x\n", irq_status);
\r
1715 /* clear pp IRQ */
\r
1716 writel(irq_status & (~DEC_INTERRUPT_BIT), dev->hwregs + PP_INTERRUPT_REGISTER);
\r
1717 atomic_add(1, &dev->irq_count_pp);
\r
1721 pservice->irq_status = irq_status;
\r
1723 return IRQ_WAKE_THREAD;
\r
1726 static irqreturn_t vdpu_isr(int irq, void *dev_id)
\r
1728 struct vpu_service_info *pservice = (struct vpu_service_info*)dev_id;
\r
1729 vpu_device *dev = &pservice->dec_dev;
\r
1731 mutex_lock(&pservice->lock);
\r
1732 if (atomic_read(&dev->irq_count_codec)) {
\r
1733 #if VPU_SERVICE_SHOW_TIME
\r
1734 do_gettimeofday(&dec_end);
\r
1735 pr_info("dec task: %ld ms\n",
\r
1736 (dec_end.tv_sec - dec_start.tv_sec) * 1000 +
\r
1737 (dec_end.tv_usec - dec_start.tv_usec) / 1000);
\r
1739 atomic_sub(1, &dev->irq_count_codec);
\r
1740 if (NULL == pservice->reg_codec) {
\r
1741 pr_err("error: dec isr with no task waiting\n");
\r
1743 reg_from_run_to_done(pservice, pservice->reg_codec);
\r
1747 if (atomic_read(&dev->irq_count_pp)) {
\r
1749 #if VPU_SERVICE_SHOW_TIME
\r
1750 do_gettimeofday(&pp_end);
\r
1751 printk("pp task: %ld ms\n",
\r
1752 (pp_end.tv_sec - pp_start.tv_sec) * 1000 +
\r
1753 (pp_end.tv_usec - pp_start.tv_usec) / 1000);
\r
1756 atomic_sub(1, &dev->irq_count_pp);
\r
1757 if (NULL == pservice->reg_pproc) {
\r
1758 pr_err("error: pp isr with no task waiting\n");
\r
1760 reg_from_run_to_done(pservice, pservice->reg_pproc);
\r
1763 try_set_reg(pservice);
\r
1764 mutex_unlock(&pservice->lock);
\r
1765 return IRQ_HANDLED;
\r
1768 static irqreturn_t vepu_irq(int irq, void *dev_id)
\r
1770 //struct vpu_device *dev = (struct vpu_device *) dev_id;
\r
1771 struct vpu_service_info *pservice = (struct vpu_service_info*)dev_id;
\r
1772 vpu_device *dev = &pservice->enc_dev;
\r
1773 u32 irq_status = readl(dev->hwregs + ENC_INTERRUPT_REGISTER);
\r
1775 pr_debug("vepu_irq irq status %x\n", irq_status);
\r
1777 #if VPU_SERVICE_SHOW_TIME
\r
1778 do_gettimeofday(&enc_end);
\r
1779 pr_info("enc task: %ld ms\n",
\r
1780 (enc_end.tv_sec - enc_start.tv_sec) * 1000 +
\r
1781 (enc_end.tv_usec - enc_start.tv_usec) / 1000);
\r
1784 if (likely(irq_status & ENC_INTERRUPT_BIT)) {
\r
1785 /* clear enc IRQ */
\r
1786 writel(irq_status & (~ENC_INTERRUPT_BIT), dev->hwregs + ENC_INTERRUPT_REGISTER);
\r
1787 atomic_add(1, &dev->irq_count_codec);
\r
1790 return IRQ_WAKE_THREAD;
\r
1793 static irqreturn_t vepu_isr(int irq, void *dev_id)
\r
1795 //struct vpu_device *dev = (struct vpu_device *) dev_id;
\r
1796 struct vpu_service_info *pservice = (struct vpu_service_info*)dev_id;
\r
1797 vpu_device *dev = &pservice->enc_dev;
\r
1799 mutex_lock(&pservice->lock);
\r
1800 if (atomic_read(&dev->irq_count_codec)) {
\r
1801 atomic_sub(1, &dev->irq_count_codec);
\r
1802 if (NULL == pservice->reg_codec) {
\r
1803 pr_err("error: enc isr with no task waiting\n");
\r
1805 reg_from_run_to_done(pservice, pservice->reg_codec);
\r
1808 try_set_reg(pservice);
\r
1809 mutex_unlock(&pservice->lock);
\r
1810 return IRQ_HANDLED;
\r
1813 static int __init vcodec_service_init(void)
\r
1817 if ((ret = platform_driver_register(&vcodec_driver)) != 0) {
\r
1818 pr_err("Platform device register failed (%d).\n", ret);
\r
1822 #ifdef CONFIG_DEBUG_FS
\r
1823 vcodec_debugfs_init();
\r
1829 static void __exit vcodec_service_exit(void)
\r
1831 #ifdef CONFIG_DEBUG_FS
\r
1832 vcodec_debugfs_exit();
\r
1835 platform_driver_unregister(&vcodec_driver);
\r
1838 module_init(vcodec_service_init);
\r
1839 module_exit(vcodec_service_exit);
\r
1841 #ifdef CONFIG_DEBUG_FS
\r
1842 #include <linux/seq_file.h>
\r
1844 static int vcodec_debugfs_init()
\r
1846 parent = debugfs_create_dir("vcodec", NULL);
\r
1853 static void vcodec_debugfs_exit()
\r
1855 debugfs_remove(parent);
\r
1858 static struct dentry* vcodec_debugfs_create_device_dir(char *dirname, struct dentry *parent)
\r
1860 return debugfs_create_dir(dirname, parent);
\r
1863 static int debug_vcodec_show(struct seq_file *s, void *unused)
\r
1865 struct vpu_service_info *pservice = s->private;
\r
1866 unsigned int i, n;
\r
1867 vpu_reg *reg, *reg_tmp;
\r
1868 vpu_session *session, *session_tmp;
\r
1870 mutex_lock(&pservice->lock);
\r
1871 vpu_service_power_on(pservice);
\r
1872 if (pservice->hw_info->hw_id != HEVC_ID) {
\r
1873 seq_printf(s, "\nENC Registers:\n");
\r
1874 n = pservice->enc_dev.iosize >> 2;
\r
1875 for (i = 0; i < n; i++) {
\r
1876 seq_printf(s, "\tswreg%d = %08X\n", i, readl(pservice->enc_dev.hwregs + i));
\r
1879 seq_printf(s, "\nDEC Registers:\n");
\r
1880 n = pservice->dec_dev.iosize >> 2;
\r
1881 for (i = 0; i < n; i++) {
\r
1882 seq_printf(s, "\tswreg%d = %08X\n", i, readl(pservice->dec_dev.hwregs + i));
\r
1885 seq_printf(s, "\nvpu service status:\n");
\r
1886 list_for_each_entry_safe(session, session_tmp, &pservice->session, list_session) {
\r
1887 seq_printf(s, "session pid %d type %d:\n", session->pid, session->type);
\r
1888 //seq_printf(s, "waiting reg set %d\n");
\r
1889 list_for_each_entry_safe(reg, reg_tmp, &session->waiting, session_link) {
\r
1890 seq_printf(s, "waiting register set\n");
\r
1892 list_for_each_entry_safe(reg, reg_tmp, &session->running, session_link) {
\r
1893 seq_printf(s, "running register set\n");
\r
1895 list_for_each_entry_safe(reg, reg_tmp, &session->done, session_link) {
\r
1896 seq_printf(s, "done register set\n");
\r
1899 mutex_unlock(&pservice->lock);
\r
1904 static int debug_vcodec_open(struct inode *inode, struct file *file)
\r
1906 return single_open(file, debug_vcodec_show, inode->i_private);
\r
1911 #if HEVC_TEST_ENABLE & defined(CONFIG_ION_ROCKCHIP)
\r
1912 #include "hevc_test_inc/pps_00.h"
\r
1913 #include "hevc_test_inc/register_00.h"
\r
1914 #include "hevc_test_inc/rps_00.h"
\r
1915 #include "hevc_test_inc/scaling_list_00.h"
\r
1916 #include "hevc_test_inc/stream_00.h"
\r
1918 #include "hevc_test_inc/pps_01.h"
\r
1919 #include "hevc_test_inc/register_01.h"
\r
1920 #include "hevc_test_inc/rps_01.h"
\r
1921 #include "hevc_test_inc/scaling_list_01.h"
\r
1922 #include "hevc_test_inc/stream_01.h"
\r
1924 #include "hevc_test_inc/cabac.h"
\r
1926 extern struct ion_client *rockchip_ion_client_create(const char * name);
\r
1928 static struct ion_client *ion_client = NULL;
\r
1929 u8* get_align_ptr(u8* tbl, int len, u32 *phy)
\r
1931 int size = (len+15) & (~15);
\r
1932 struct ion_handle *handle;
\r
1933 u8 *ptr;// = (u8*)kzalloc(size, GFP_KERNEL);
\r
1935 if (ion_client == NULL) {
\r
1936 ion_client = rockchip_ion_client_create("vcodec");
\r
1939 handle = ion_alloc(ion_client, (size_t)len, 16, ION_HEAP(ION_CMA_HEAP_ID), 0);
\r
1941 ptr = ion_map_kernel(ion_client, handle);
\r
1943 ion_phys(ion_client, handle, phy, &size);
\r
1945 memcpy(ptr, tbl, len);
\r
1950 u8* get_align_ptr_no_copy(int len, u32 *phy)
\r
1952 int size = (len+15) & (~15);
\r
1953 struct ion_handle *handle;
\r
1954 u8 *ptr;// = (u8*)kzalloc(size, GFP_KERNEL);
\r
1956 if (ion_client == NULL) {
\r
1957 ion_client = rockchip_ion_client_create("vcodec");
\r
1960 handle = ion_alloc(ion_client, (size_t)len, 16, ION_HEAP(ION_CMA_HEAP_ID), 0);
\r
1962 ptr = ion_map_kernel(ion_client, handle);
\r
1964 ion_phys(ion_client, handle, phy, &size);
\r
1969 #define TEST_CNT 2
\r
1970 static int hevc_test_case0(vpu_service_info *pservice)
\r
1972 vpu_session session;
\r
1974 unsigned long size = 272;//sizeof(register_00); // registers array length
\r
1978 u8 *pps_tbl[TEST_CNT];
\r
1979 u8 *register_tbl[TEST_CNT];
\r
1980 u8 *rps_tbl[TEST_CNT];
\r
1981 u8 *scaling_list_tbl[TEST_CNT];
\r
1982 u8 *stream_tbl[TEST_CNT];
\r
1984 int stream_size[2];
\r
1988 int cabac_size[2];
\r
1998 volatile u8 *stream_buf;
\r
1999 volatile u8 *pps_buf;
\r
2000 volatile u8 *rps_buf;
\r
2001 volatile u8 *scl_buf;
\r
2002 volatile u8 *yuv_buf;
\r
2003 volatile u8 *cabac_buf;
\r
2004 volatile u8 *ref_buf;
\r
2010 pps_tbl[0] = pps_00;
\r
2011 pps_tbl[1] = pps_01;
\r
2013 register_tbl[0] = register_00;
\r
2014 register_tbl[1] = register_01;
\r
2016 rps_tbl[0] = rps_00;
\r
2017 rps_tbl[1] = rps_01;
\r
2019 scaling_list_tbl[0] = scaling_list_00;
\r
2020 scaling_list_tbl[1] = scaling_list_01;
\r
2022 stream_tbl[0] = stream_00;
\r
2023 stream_tbl[1] = stream_01;
\r
2025 stream_size[0] = sizeof(stream_00);
\r
2026 stream_size[1] = sizeof(stream_01);
\r
2028 pps_size[0] = sizeof(pps_00);
\r
2029 pps_size[1] = sizeof(pps_01);
\r
2031 rps_size[0] = sizeof(rps_00);
\r
2032 rps_size[1] = sizeof(rps_01);
\r
2034 scl_size[0] = sizeof(scaling_list_00);
\r
2035 scl_size[1] = sizeof(scaling_list_01);
\r
2037 cabac_size[0] = sizeof(Cabac_table);
\r
2038 cabac_size[1] = sizeof(Cabac_table);
\r
2041 session.pid = current->pid;
\r
2042 session.type = VPU_DEC;
\r
2043 INIT_LIST_HEAD(&session.waiting);
\r
2044 INIT_LIST_HEAD(&session.running);
\r
2045 INIT_LIST_HEAD(&session.done);
\r
2046 INIT_LIST_HEAD(&session.list_session);
\r
2047 init_waitqueue_head(&session.wait);
\r
2048 atomic_set(&session.task_running, 0);
\r
2049 list_add_tail(&session.list_session, &pservice->session);
\r
2051 yuv[0] = get_align_ptr_no_copy(256*256*2, &phy_yuv);
\r
2052 yuv[1] = get_align_ptr_no_copy(256*256*2, &phy_ref);
\r
2054 while (testidx < TEST_CNT) {
\r
2056 // create registers
\r
2057 reg = kmalloc(sizeof(vpu_reg)+pservice->reg_size, GFP_KERNEL);
\r
2058 if (NULL == reg) {
\r
2059 pr_err("error: kmalloc fail in reg_init\n");
\r
2064 if (size > pservice->reg_size) {
\r
2065 printk("warning: vpu reg size %lu is larger than hw reg size %lu\n", size, pservice->reg_size);
\r
2066 size = pservice->reg_size;
\r
2068 reg->session = &session;
\r
2069 reg->type = session.type;
\r
2071 reg->freq = VPU_FREQ_DEFAULT;
\r
2072 reg->reg = (unsigned long *)®[1];
\r
2073 INIT_LIST_HEAD(®->session_link);
\r
2074 INIT_LIST_HEAD(®->status_link);
\r
2076 // TODO: stuff registers
\r
2077 memcpy(®->reg[0], register_tbl[testidx], /*sizeof(register_00)*/ 176);
\r
2079 stream_buf = get_align_ptr(stream_tbl[testidx], stream_size[testidx], &phy_str);
\r
2080 pps_buf = get_align_ptr(pps_tbl[0], pps_size[0], &phy_pps);
\r
2081 rps_buf = get_align_ptr(rps_tbl[testidx], rps_size[testidx], &phy_rps);
\r
2082 scl_buf = get_align_ptr(scaling_list_tbl[testidx], scl_size[testidx], &phy_scl);
\r
2083 cabac_buf = get_align_ptr(Cabac_table, cabac_size[testidx], &phy_cabac);
\r
2087 // TODO: replace reigster address
\r
2089 for (i=0; i<64; i++) {
\r
2090 u32 scaling_offset;
\r
2093 scaling_offset = (u32)pps[i*80+74];
\r
2094 scaling_offset += (u32)pps[i*80+75] << 8;
\r
2095 scaling_offset += (u32)pps[i*80+76] << 16;
\r
2096 scaling_offset += (u32)pps[i*80+77] << 24;
\r
2098 tmp = phy_scl + scaling_offset;
\r
2100 pps[i*80+74] = tmp & 0xff;
\r
2101 pps[i*80+75] = (tmp >> 8) & 0xff;
\r
2102 pps[i*80+76] = (tmp >> 16) & 0xff;
\r
2103 pps[i*80+77] = (tmp >> 24) & 0xff;
\r
2106 printk("%s %d, phy stream %08x, phy pps %08x, phy rps %08x\n", __func__, __LINE__, phy_str, phy_pps, phy_rps);
\r
2108 reg->reg[1] = 0x21;
\r
2109 reg->reg[4] = phy_str;
\r
2110 reg->reg[5] = ((stream_size[testidx]+15)&(~15))+64;
\r
2111 reg->reg[6] = phy_cabac;
\r
2112 reg->reg[7] = testidx?phy_ref:phy_yuv;
\r
2113 reg->reg[42] = phy_pps;
\r
2114 reg->reg[43] = phy_rps;
\r
2115 for (i = 10; i <= 24; i++) {
\r
2116 reg->reg[i] = phy_yuv;
\r
2119 mutex_lock(&pservice->lock);
\r
2120 list_add_tail(®->status_link, &pservice->waiting);
\r
2121 list_add_tail(®->session_link, &session.waiting);
\r
2122 mutex_unlock(&pservice->lock);
\r
2124 printk("%s %d %p\n", __func__, __LINE__, pservice);
\r
2127 try_set_reg(pservice);
\r
2129 // wait for result
\r
2130 ret = wait_event_timeout(session.wait, !list_empty(&session.done), VPU_TIMEOUT_DELAY);
\r
2131 if (!list_empty(&session.done)) {
\r
2133 pr_err("warning: pid %d wait task sucess but wait_evernt ret %d\n", session.pid, ret);
\r
2137 if (unlikely(ret < 0)) {
\r
2138 pr_err("error: pid %d wait task ret %d\n", session.pid, ret);
\r
2139 } else if (0 == ret) {
\r
2140 pr_err("error: pid %d wait %d task done timeout\n", session.pid, atomic_read(&session.task_running));
\r
2145 int task_running = atomic_read(&session.task_running);
\r
2147 mutex_lock(&pservice->lock);
\r
2148 vpu_service_dump(pservice);
\r
2149 if (task_running) {
\r
2150 atomic_set(&session.task_running, 0);
\r
2151 atomic_sub(task_running, &pservice->total_running);
\r
2152 printk("%d task is running but not return, reset hardware...", task_running);
\r
2153 vpu_reset(pservice);
\r
2156 vpu_service_session_clear(pservice, &session);
\r
2157 mutex_unlock(&pservice->lock);
\r
2159 printk("\nDEC Registers:\n");
\r
2160 n = pservice->dec_dev.iosize >> 2;
\r
2161 for (i=0; i<n; i++) {
\r
2162 printk("\tswreg%d = %08X\n", i, readl(pservice->dec_dev.hwregs + i));
\r
2165 pr_err("test index %d failed\n", testidx);
\r
2168 pr_info("test index %d success\n", testidx);
\r
2170 vpu_reg *reg = list_entry(session.done.next, vpu_reg, session_link);
\r
2172 for (i=0; i<68; i++) {
\r
2174 printk("%02d: ", i);
\r
2176 printk("%08x ", reg->reg[i]);
\r
2177 if ((i+1) % 4 == 0) {
\r
2185 reg_deinit(pservice, reg);
\r