Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #ifndef __H_VENUS_HFI_H__ |
| 15 | #define __H_VENUS_HFI_H__ |
| 16 | |
| 17 | #include <linux/clk.h> |
| 18 | #include <linux/mutex.h> |
| 19 | #include <linux/platform_device.h> |
| 20 | #include <linux/pm_qos.h> |
| 21 | #include <linux/spinlock.h> |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 22 | #include "vidc_hfi_api.h" |
| 23 | #include "vidc_hfi_helper.h" |
| 24 | #include "vidc_hfi_api.h" |
| 25 | #include "vidc_hfi.h" |
| 26 | #include "msm_vidc_resources.h" |
| 27 | #include "hfi_packetization.h" |
| 28 | |
| 29 | #define HFI_MASK_QHDR_TX_TYPE 0xFF000000 |
| 30 | #define HFI_MASK_QHDR_RX_TYPE 0x00FF0000 |
| 31 | #define HFI_MASK_QHDR_PRI_TYPE 0x0000FF00 |
| 32 | #define HFI_MASK_QHDR_Q_ID_TYPE 0x000000FF |
| 33 | #define HFI_Q_ID_HOST_TO_CTRL_CMD_Q 0x00 |
| 34 | #define HFI_Q_ID_CTRL_TO_HOST_MSG_Q 0x01 |
| 35 | #define HFI_Q_ID_CTRL_TO_HOST_DEBUG_Q 0x02 |
| 36 | #define HFI_MASK_QHDR_STATUS 0x000000FF |
| 37 | |
| 38 | #define VIDC_MAX_UNCOMPRESSED_FMT_PLANES 3 |
| 39 | |
| 40 | #define VIDC_IFACEQ_NUMQ 3 |
| 41 | #define VIDC_IFACEQ_CMDQ_IDX 0 |
| 42 | #define VIDC_IFACEQ_MSGQ_IDX 1 |
| 43 | #define VIDC_IFACEQ_DBGQ_IDX 2 |
| 44 | #define VIDC_IFACEQ_MAX_BUF_COUNT 50 |
| 45 | #define VIDC_IFACE_MAX_PARALLEL_CLNTS 16 |
| 46 | #define VIDC_IFACEQ_DFLT_QHDR 0x01010000 |
| 47 | |
| 48 | #define VIDC_MAX_NAME_LENGTH 64 |
| 49 | #define VIDC_MAX_PC_SKIP_COUNT 10 |
Shivendra Kakrania | c1f60e0 | 2017-04-13 00:07:26 -0700 | [diff] [blame^] | 50 | #define VIDC_MAX_SUBCACHES 4 |
| 51 | #define VIDC_MAX_SUBCACHE_SIZE 52 |
| 52 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 53 | struct hfi_queue_table_header { |
| 54 | u32 qtbl_version; |
| 55 | u32 qtbl_size; |
| 56 | u32 qtbl_qhdr0_offset; |
| 57 | u32 qtbl_qhdr_size; |
| 58 | u32 qtbl_num_q; |
| 59 | u32 qtbl_num_active_q; |
| 60 | void *device_addr; |
| 61 | char name[256]; |
| 62 | }; |
| 63 | |
| 64 | struct hfi_queue_header { |
| 65 | u32 qhdr_status; |
| 66 | u32 qhdr_start_addr; |
| 67 | u32 qhdr_type; |
| 68 | u32 qhdr_q_size; |
| 69 | u32 qhdr_pkt_size; |
| 70 | u32 qhdr_pkt_drop_cnt; |
| 71 | u32 qhdr_rx_wm; |
| 72 | u32 qhdr_tx_wm; |
| 73 | u32 qhdr_rx_req; |
| 74 | u32 qhdr_tx_req; |
| 75 | u32 qhdr_rx_irq_status; |
| 76 | u32 qhdr_tx_irq_status; |
| 77 | u32 qhdr_read_idx; |
| 78 | u32 qhdr_write_idx; |
| 79 | }; |
| 80 | |
| 81 | struct hfi_mem_map_table { |
| 82 | u32 mem_map_num_entries; |
| 83 | u32 mem_map_table_base_addr; |
| 84 | }; |
| 85 | |
| 86 | struct hfi_mem_map { |
| 87 | u32 virtual_addr; |
| 88 | u32 physical_addr; |
| 89 | u32 size; |
| 90 | u32 attr; |
| 91 | }; |
| 92 | |
| 93 | #define VIDC_IFACEQ_TABLE_SIZE (sizeof(struct hfi_queue_table_header) \ |
| 94 | + sizeof(struct hfi_queue_header) * VIDC_IFACEQ_NUMQ) |
| 95 | |
| 96 | #define VIDC_IFACEQ_QUEUE_SIZE (VIDC_IFACEQ_MAX_PKT_SIZE * \ |
| 97 | VIDC_IFACEQ_MAX_BUF_COUNT * VIDC_IFACE_MAX_PARALLEL_CLNTS) |
| 98 | |
| 99 | #define VIDC_IFACEQ_GET_QHDR_START_ADDR(ptr, i) \ |
| 100 | (void *)((ptr + sizeof(struct hfi_queue_table_header)) + \ |
| 101 | (i * sizeof(struct hfi_queue_header))) |
| 102 | |
| 103 | #define QDSS_SIZE 4096 |
| 104 | #define SFR_SIZE 4096 |
| 105 | |
| 106 | #define QUEUE_SIZE (VIDC_IFACEQ_TABLE_SIZE + \ |
| 107 | (VIDC_IFACEQ_QUEUE_SIZE * VIDC_IFACEQ_NUMQ)) |
| 108 | |
| 109 | #define ALIGNED_QDSS_SIZE ALIGN(QDSS_SIZE, SZ_4K) |
| 110 | #define ALIGNED_SFR_SIZE ALIGN(SFR_SIZE, SZ_4K) |
| 111 | #define ALIGNED_QUEUE_SIZE ALIGN(QUEUE_SIZE, SZ_4K) |
| 112 | #define SHARED_QSIZE ALIGN(ALIGNED_SFR_SIZE + ALIGNED_QUEUE_SIZE + \ |
| 113 | ALIGNED_QDSS_SIZE, SZ_1M) |
| 114 | |
| 115 | enum vidc_hw_reg { |
| 116 | VIDC_HWREG_CTRL_STATUS = 0x1, |
| 117 | VIDC_HWREG_QTBL_INFO = 0x2, |
| 118 | VIDC_HWREG_QTBL_ADDR = 0x3, |
| 119 | VIDC_HWREG_CTRLR_RESET = 0x4, |
| 120 | VIDC_HWREG_IFACEQ_FWRXREQ = 0x5, |
| 121 | VIDC_HWREG_IFACEQ_FWTXREQ = 0x6, |
| 122 | VIDC_HWREG_VHI_SOFTINTEN = 0x7, |
| 123 | VIDC_HWREG_VHI_SOFTINTSTATUS = 0x8, |
| 124 | VIDC_HWREG_VHI_SOFTINTCLR = 0x9, |
| 125 | VIDC_HWREG_HVI_SOFTINTEN = 0xA, |
| 126 | }; |
| 127 | |
| 128 | struct vidc_mem_addr { |
| 129 | ion_phys_addr_t align_device_addr; |
| 130 | u8 *align_virtual_addr; |
| 131 | u32 mem_size; |
| 132 | struct msm_smem *mem_data; |
| 133 | }; |
| 134 | |
| 135 | struct vidc_iface_q_info { |
| 136 | void *q_hdr; |
| 137 | struct vidc_mem_addr q_array; |
| 138 | }; |
| 139 | |
| 140 | /* |
| 141 | * These are helper macros to iterate over various lists within |
| 142 | * venus_hfi_device->res. The intention is to cut down on a lot of boiler-plate |
| 143 | * code |
| 144 | */ |
| 145 | |
| 146 | /* Read as "for each 'thing' in a set of 'thingies'" */ |
| 147 | #define venus_hfi_for_each_thing(__device, __thing, __thingy) \ |
| 148 | venus_hfi_for_each_thing_continue(__device, __thing, __thingy, 0) |
| 149 | |
| 150 | #define venus_hfi_for_each_thing_reverse(__device, __thing, __thingy) \ |
| 151 | venus_hfi_for_each_thing_reverse_continue(__device, __thing, __thingy, \ |
| 152 | (__device)->res->__thingy##_set.count - 1) |
| 153 | |
| 154 | /* TODO: the __from parameter technically not required since we can figure it |
| 155 | * out with some pointer magic (i.e. __thing - __thing##_tbl[0]). If this macro |
| 156 | * sees extensive use, probably worth cleaning it up but for now omitting it |
| 157 | * since it introduces unneccessary complexity. |
| 158 | */ |
| 159 | #define venus_hfi_for_each_thing_continue(__device, __thing, __thingy, __from) \ |
| 160 | for (__thing = &(__device)->res->\ |
| 161 | __thingy##_set.__thingy##_tbl[__from]; \ |
| 162 | __thing < &(__device)->res->__thingy##_set.__thingy##_tbl[0] + \ |
| 163 | ((__device)->res->__thingy##_set.count - __from); \ |
| 164 | ++__thing) |
| 165 | |
| 166 | #define venus_hfi_for_each_thing_reverse_continue(__device, __thing, __thingy, \ |
| 167 | __from) \ |
| 168 | for (__thing = &(__device)->res->\ |
| 169 | __thingy##_set.__thingy##_tbl[__from]; \ |
| 170 | __thing >= &(__device)->res->__thingy##_set.__thingy##_tbl[0]; \ |
| 171 | --__thing) |
| 172 | |
| 173 | /* Regular set helpers */ |
| 174 | #define venus_hfi_for_each_regulator(__device, __rinfo) \ |
| 175 | venus_hfi_for_each_thing(__device, __rinfo, regulator) |
| 176 | |
| 177 | #define venus_hfi_for_each_regulator_reverse(__device, __rinfo) \ |
| 178 | venus_hfi_for_each_thing_reverse(__device, __rinfo, regulator) |
| 179 | |
| 180 | #define venus_hfi_for_each_regulator_reverse_continue(__device, __rinfo, \ |
| 181 | __from) \ |
| 182 | venus_hfi_for_each_thing_reverse_continue(__device, __rinfo, \ |
| 183 | regulator, __from) |
| 184 | |
| 185 | /* Clock set helpers */ |
| 186 | #define venus_hfi_for_each_clock(__device, __cinfo) \ |
| 187 | venus_hfi_for_each_thing(__device, __cinfo, clock) |
| 188 | |
| 189 | #define venus_hfi_for_each_clock_reverse(__device, __cinfo) \ |
| 190 | venus_hfi_for_each_thing_reverse(__device, __cinfo, clock) |
| 191 | |
| 192 | #define venus_hfi_for_each_clock_reverse_continue(__device, __rinfo, \ |
| 193 | __from) \ |
| 194 | venus_hfi_for_each_thing_reverse_continue(__device, __rinfo, \ |
| 195 | clock, __from) |
| 196 | |
| 197 | /* Bus set helpers */ |
| 198 | #define venus_hfi_for_each_bus(__device, __binfo) \ |
| 199 | venus_hfi_for_each_thing(__device, __binfo, bus) |
| 200 | #define venus_hfi_for_each_bus_reverse(__device, __binfo) \ |
| 201 | venus_hfi_for_each_thing_reverse(__device, __binfo, bus) |
| 202 | |
Shivendra Kakrania | c1f60e0 | 2017-04-13 00:07:26 -0700 | [diff] [blame^] | 203 | /* Subcache set helpers */ |
| 204 | #define venus_hfi_for_each_subcache(__device, __sinfo) \ |
| 205 | venus_hfi_for_each_thing(__device, __sinfo, subcache) |
| 206 | #define venus_hfi_for_each_subcache_reverse(__device, __sinfo) \ |
| 207 | venus_hfi_for_each_thing_reverse(__device, __sinfo, subcache) |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 208 | |
| 209 | /* Internal data used in vidc_hal not exposed to msm_vidc*/ |
| 210 | struct hal_data { |
| 211 | u32 irq; |
| 212 | phys_addr_t firmware_base; |
| 213 | u8 __iomem *register_base; |
| 214 | u32 register_size; |
| 215 | }; |
| 216 | |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 217 | struct venus_resources { |
| 218 | struct msm_vidc_fw fw; |
Praneeth Paladugu | 6e6fbdb | 2017-01-16 15:43:01 -0800 | [diff] [blame] | 219 | }; |
| 220 | |
| 221 | enum venus_hfi_state { |
| 222 | VENUS_STATE_DEINIT = 1, |
| 223 | VENUS_STATE_INIT, |
| 224 | }; |
| 225 | |
| 226 | struct venus_hfi_device { |
| 227 | struct list_head list; |
| 228 | struct list_head sess_head; |
| 229 | u32 intr_status; |
| 230 | u32 device_id; |
| 231 | u32 clk_freq; |
| 232 | u32 last_packet_type; |
| 233 | unsigned long clk_bitrate; |
| 234 | unsigned long scaled_rate; |
| 235 | struct msm_vidc_gov_data bus_vote; |
| 236 | bool power_enabled; |
| 237 | struct mutex lock; |
| 238 | msm_vidc_callback callback; |
| 239 | struct vidc_mem_addr iface_q_table; |
| 240 | struct vidc_mem_addr qdss; |
| 241 | struct vidc_mem_addr sfr; |
| 242 | struct vidc_mem_addr mem_addr; |
| 243 | struct vidc_iface_q_info iface_queues[VIDC_IFACEQ_NUMQ]; |
| 244 | struct smem_client *hal_client; |
| 245 | struct hal_data *hal_data; |
| 246 | struct workqueue_struct *vidc_workq; |
| 247 | struct workqueue_struct *venus_pm_workq; |
| 248 | int spur_count; |
| 249 | int reg_count; |
| 250 | struct venus_resources resources; |
| 251 | struct msm_vidc_platform_resources *res; |
| 252 | enum venus_hfi_state state; |
| 253 | struct hfi_packetization_ops *pkt_ops; |
| 254 | enum hfi_packetization_type packetization_type; |
| 255 | struct msm_vidc_cb_info *response_pkt; |
| 256 | u8 *raw_packet; |
| 257 | struct pm_qos_request qos; |
| 258 | unsigned int skip_pc_count; |
| 259 | struct msm_vidc_capability *sys_init_capabilities; |
| 260 | }; |
| 261 | |
| 262 | void venus_hfi_delete_device(void *device); |
| 263 | |
| 264 | int venus_hfi_initialize(struct hfi_device *hdev, u32 device_id, |
| 265 | struct msm_vidc_platform_resources *res, |
| 266 | hfi_cmd_response_callback callback); |
| 267 | bool venus_hfi_is_session_supported(unsigned long sessions_supported, |
| 268 | enum vidc_vote_data_session session_type); |
| 269 | |
| 270 | #endif |