1 /* 2 * Copyright 2016 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 24 #ifndef __AMDGPU_VCN_H__ 25 #define __AMDGPU_VCN_H__ 26 27 #include "amdgpu_ras.h" 28 29 #define AMDGPU_VCN_STACK_SIZE (128*1024) 30 #define AMDGPU_VCN_CONTEXT_SIZE (512*1024) 31 32 #define AMDGPU_VCN_FIRMWARE_OFFSET 256 33 #define AMDGPU_VCN_MAX_ENC_RINGS 3 34 35 #define AMDGPU_MAX_VCN_INSTANCES 2 36 #define AMDGPU_MAX_VCN_ENC_RINGS AMDGPU_VCN_MAX_ENC_RINGS * AMDGPU_MAX_VCN_INSTANCES 37 38 #define AMDGPU_VCN_HARVEST_VCN0 (1 << 0) 39 #define AMDGPU_VCN_HARVEST_VCN1 (1 << 1) 40 41 #define VCN_DEC_KMD_CMD 0x80000000 42 #define VCN_DEC_CMD_FENCE 0x00000000 43 #define VCN_DEC_CMD_TRAP 0x00000001 44 #define VCN_DEC_CMD_WRITE_REG 0x00000004 45 #define VCN_DEC_CMD_REG_READ_COND_WAIT 0x00000006 46 #define VCN_DEC_CMD_PACKET_START 0x0000000a 47 #define VCN_DEC_CMD_PACKET_END 0x0000000b 48 49 #define VCN_DEC_SW_CMD_NO_OP 0x00000000 50 #define VCN_DEC_SW_CMD_END 0x00000001 51 #define VCN_DEC_SW_CMD_IB 0x00000002 52 #define VCN_DEC_SW_CMD_FENCE 0x00000003 53 #define VCN_DEC_SW_CMD_TRAP 0x00000004 54 #define VCN_DEC_SW_CMD_IB_AUTO 0x00000005 55 #define VCN_DEC_SW_CMD_SEMAPHORE 0x00000006 56 #define VCN_DEC_SW_CMD_PREEMPT_FENCE 0x00000009 57 #define VCN_DEC_SW_CMD_REG_WRITE 0x0000000b 58 #define VCN_DEC_SW_CMD_REG_WAIT 0x0000000c 59 60 #define VCN_ENC_CMD_NO_OP 0x00000000 61 #define VCN_ENC_CMD_END 0x00000001 62 #define VCN_ENC_CMD_IB 0x00000002 63 #define VCN_ENC_CMD_FENCE 0x00000003 64 #define VCN_ENC_CMD_TRAP 0x00000004 65 #define VCN_ENC_CMD_REG_WRITE 0x0000000b 66 #define VCN_ENC_CMD_REG_WAIT 0x0000000c 67 68 #define VCN_AON_SOC_ADDRESS_2_0 0x1f800 69 #define VCN1_AON_SOC_ADDRESS_3_0 0x48000 70 #define VCN_VID_IP_ADDRESS_2_0 0x0 71 #define VCN_AON_IP_ADDRESS_2_0 0x30000 72 73 #define mmUVD_RBC_XX_IB_REG_CHECK 0x026b 74 #define mmUVD_RBC_XX_IB_REG_CHECK_BASE_IDX 1 75 #define mmUVD_REG_XX_MASK 0x026c 76 #define mmUVD_REG_XX_MASK_BASE_IDX 1 77 78 /* 1 second timeout */ 79 #define VCN_IDLE_TIMEOUT msecs_to_jiffies(1000) 80 81 #define RREG32_SOC15_DPG_MODE_1_0(ip, inst_idx, reg, mask, sram_sel) \ 82 ({ WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_MASK, mask); \ 83 WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_CTL, \ 84 UVD_DPG_LMA_CTL__MASK_EN_MASK | \ 85 ((adev->reg_offset[ip##_HWIP][inst_idx][reg##_BASE_IDX] + reg) \ 86 << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT) | \ 87 (sram_sel << UVD_DPG_LMA_CTL__SRAM_SEL__SHIFT)); \ 88 RREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_DATA); \ 89 }) 90 91 #define WREG32_SOC15_DPG_MODE_1_0(ip, inst_idx, reg, value, mask, sram_sel) \ 92 do { \ 93 WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_DATA, value); \ 94 WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_MASK, mask); \ 95 WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_CTL, \ 96 UVD_DPG_LMA_CTL__READ_WRITE_MASK | \ 97 ((adev->reg_offset[ip##_HWIP][inst_idx][reg##_BASE_IDX] + reg) \ 98 << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT) | \ 99 (sram_sel << UVD_DPG_LMA_CTL__SRAM_SEL__SHIFT)); \ 100 } while (0) 101 102 #define SOC15_DPG_MODE_OFFSET(ip, inst_idx, reg) \ 103 ({ \ 104 uint32_t internal_reg_offset, addr; \ 105 bool video_range, video1_range, aon_range, aon1_range; \ 106 \ 107 addr = (adev->reg_offset[ip##_HWIP][inst_idx][reg##_BASE_IDX] + reg); \ 108 addr <<= 2; \ 109 video_range = ((((0xFFFFF & addr) >= (VCN_VID_SOC_ADDRESS_2_0)) && \ 110 ((0xFFFFF & addr) < ((VCN_VID_SOC_ADDRESS_2_0 + 0x2600))))); \ 111 video1_range = ((((0xFFFFF & addr) >= (VCN1_VID_SOC_ADDRESS_3_0)) && \ 112 ((0xFFFFF & addr) < ((VCN1_VID_SOC_ADDRESS_3_0 + 0x2600))))); \ 113 aon_range = ((((0xFFFFF & addr) >= (VCN_AON_SOC_ADDRESS_2_0)) && \ 114 ((0xFFFFF & addr) < ((VCN_AON_SOC_ADDRESS_2_0 + 0x600))))); \ 115 aon1_range = ((((0xFFFFF & addr) >= (VCN1_AON_SOC_ADDRESS_3_0)) && \ 116 ((0xFFFFF & addr) < ((VCN1_AON_SOC_ADDRESS_3_0 + 0x600))))); \ 117 if (video_range) \ 118 internal_reg_offset = ((0xFFFFF & addr) - (VCN_VID_SOC_ADDRESS_2_0) + \ 119 (VCN_VID_IP_ADDRESS_2_0)); \ 120 else if (aon_range) \ 121 internal_reg_offset = ((0xFFFFF & addr) - (VCN_AON_SOC_ADDRESS_2_0) + \ 122 (VCN_AON_IP_ADDRESS_2_0)); \ 123 else if (video1_range) \ 124 internal_reg_offset = ((0xFFFFF & addr) - (VCN1_VID_SOC_ADDRESS_3_0) + \ 125 (VCN_VID_IP_ADDRESS_2_0)); \ 126 else if (aon1_range) \ 127 internal_reg_offset = ((0xFFFFF & addr) - (VCN1_AON_SOC_ADDRESS_3_0) + \ 128 (VCN_AON_IP_ADDRESS_2_0)); \ 129 else \ 130 internal_reg_offset = (0xFFFFF & addr); \ 131 \ 132 internal_reg_offset >>= 2; \ 133 }) 134 135 #define RREG32_SOC15_DPG_MODE(inst_idx, offset, mask_en) \ 136 ({ \ 137 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_CTL, \ 138 (0x0 << UVD_DPG_LMA_CTL__READ_WRITE__SHIFT | \ 139 mask_en << UVD_DPG_LMA_CTL__MASK_EN__SHIFT | \ 140 offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT)); \ 141 RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_DATA); \ 142 }) 143 144 #define WREG32_SOC15_DPG_MODE(inst_idx, offset, value, mask_en, indirect) \ 145 do { \ 146 if (!indirect) { \ 147 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_DATA, value); \ 148 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_CTL, \ 149 (0x1 << UVD_DPG_LMA_CTL__READ_WRITE__SHIFT | \ 150 mask_en << UVD_DPG_LMA_CTL__MASK_EN__SHIFT | \ 151 offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT)); \ 152 } else { \ 153 *adev->vcn.inst[inst_idx].dpg_sram_curr_addr++ = offset; \ 154 *adev->vcn.inst[inst_idx].dpg_sram_curr_addr++ = value; \ 155 } \ 156 } while (0) 157 158 #define AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE (1 << 2) 159 #define AMDGPU_VCN_FW_SHARED_FLAG_0_RB (1 << 6) 160 #define AMDGPU_VCN_MULTI_QUEUE_FLAG (1 << 8) 161 #define AMDGPU_VCN_SW_RING_FLAG (1 << 9) 162 #define AMDGPU_VCN_FW_LOGGING_FLAG (1 << 10) 163 #define AMDGPU_VCN_SMU_VERSION_INFO_FLAG (1 << 11) 164 #define AMDGPU_VCN_SMU_DPM_INTERFACE_FLAG (1 << 11) 165 #define AMDGPU_VCN_VF_RB_SETUP_FLAG (1 << 14) 166 167 #define AMDGPU_VCN_IB_FLAG_DECODE_BUFFER 0x00000001 168 #define AMDGPU_VCN_CMD_FLAG_MSG_BUFFER 0x00000001 169 170 #define VCN_CODEC_DISABLE_MASK_AV1 (1 << 0) 171 #define VCN_CODEC_DISABLE_MASK_VP9 (1 << 1) 172 #define VCN_CODEC_DISABLE_MASK_HEVC (1 << 2) 173 #define VCN_CODEC_DISABLE_MASK_H264 (1 << 3) 174 175 #define AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU (0) 176 #define AMDGPU_VCN_SMU_DPM_INTERFACE_APU (1) 177 178 enum fw_queue_mode { 179 FW_QUEUE_RING_RESET = 1, 180 FW_QUEUE_DPG_HOLD_OFF = 2, 181 }; 182 183 enum engine_status_constants { 184 UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON = 0x2AAAA0, 185 UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON_2_0 = 0xAAAA0, 186 UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0 = 0x2A2A8AA0, 187 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON = 0x00000002, 188 UVD_STATUS__UVD_BUSY = 0x00000004, 189 GB_ADDR_CONFIG_DEFAULT = 0x26010011, 190 UVD_STATUS__IDLE = 0x2, 191 UVD_STATUS__BUSY = 0x5, 192 UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF = 0x1, 193 UVD_STATUS__RBC_BUSY = 0x1, 194 UVD_PGFSM_STATUS_UVDJ_PWR_ON = 0, 195 }; 196 197 enum internal_dpg_state { 198 VCN_DPG_STATE__UNPAUSE = 0, 199 VCN_DPG_STATE__PAUSE, 200 }; 201 202 struct dpg_pause_state { 203 enum internal_dpg_state fw_based; 204 enum internal_dpg_state jpeg; 205 }; 206 207 struct amdgpu_vcn_reg{ 208 unsigned data0; 209 unsigned data1; 210 unsigned cmd; 211 unsigned nop; 212 unsigned context_id; 213 unsigned ib_vmid; 214 unsigned ib_bar_low; 215 unsigned ib_bar_high; 216 unsigned ib_size; 217 unsigned gp_scratch8; 218 unsigned scratch9; 219 }; 220 221 struct amdgpu_vcn_fw_shared { 222 void *cpu_addr; 223 uint64_t gpu_addr; 224 uint32_t mem_size; 225 uint32_t log_offset; 226 }; 227 228 struct amdgpu_vcn_inst { 229 struct amdgpu_bo *vcpu_bo; 230 void *cpu_addr; 231 uint64_t gpu_addr; 232 void *saved_bo; 233 struct amdgpu_ring ring_dec; 234 struct amdgpu_ring ring_enc[AMDGPU_VCN_MAX_ENC_RINGS]; 235 atomic_t sched_score; 236 struct amdgpu_irq_src irq; 237 struct amdgpu_vcn_reg external; 238 struct amdgpu_bo *dpg_sram_bo; 239 struct dpg_pause_state pause_state; 240 void *dpg_sram_cpu_addr; 241 uint64_t dpg_sram_gpu_addr; 242 uint32_t *dpg_sram_curr_addr; 243 atomic_t dpg_enc_submission_cnt; 244 struct amdgpu_vcn_fw_shared fw_shared; 245 }; 246 247 struct amdgpu_vcn_ras { 248 struct amdgpu_ras_block_object ras_block; 249 }; 250 251 struct amdgpu_vcn { 252 unsigned fw_version; 253 struct delayed_work idle_work; 254 const struct firmware *fw; /* VCN firmware */ 255 unsigned num_enc_rings; 256 enum amd_powergating_state cur_state; 257 bool indirect_sram; 258 259 uint8_t num_vcn_inst; 260 struct amdgpu_vcn_inst inst[AMDGPU_MAX_VCN_INSTANCES]; 261 uint8_t vcn_config[AMDGPU_MAX_VCN_INSTANCES]; 262 uint32_t vcn_codec_disable_mask[AMDGPU_MAX_VCN_INSTANCES]; 263 struct amdgpu_vcn_reg internal; 264 struct mutex vcn_pg_lock; 265 struct mutex vcn1_jpeg1_workaround; 266 atomic_t total_submission_cnt; 267 268 unsigned harvest_config; 269 int (*pause_dpg_mode)(struct amdgpu_device *adev, 270 int inst_idx, struct dpg_pause_state *new_state); 271 272 struct ras_common_if *ras_if; 273 struct amdgpu_vcn_ras *ras; 274 }; 275 276 struct amdgpu_fw_shared_rb_ptrs_struct { 277 /* to WA DPG R/W ptr issues.*/ 278 uint32_t rptr; 279 uint32_t wptr; 280 }; 281 282 struct amdgpu_fw_shared_multi_queue { 283 uint8_t decode_queue_mode; 284 uint8_t encode_generalpurpose_queue_mode; 285 uint8_t encode_lowlatency_queue_mode; 286 uint8_t encode_realtime_queue_mode; 287 uint8_t padding[4]; 288 }; 289 290 struct amdgpu_fw_shared_sw_ring { 291 uint8_t is_enabled; 292 uint8_t padding[3]; 293 }; 294 295 struct amdgpu_fw_shared_unified_queue_struct { 296 uint8_t is_enabled; 297 uint8_t queue_mode; 298 uint8_t queue_status; 299 uint8_t padding[5]; 300 }; 301 302 struct amdgpu_fw_shared_fw_logging { 303 uint8_t is_enabled; 304 uint32_t addr_lo; 305 uint32_t addr_hi; 306 uint32_t size; 307 }; 308 309 struct amdgpu_fw_shared_smu_interface_info { 310 uint8_t smu_interface_type; 311 uint8_t padding[3]; 312 }; 313 314 struct amdgpu_fw_shared { 315 uint32_t present_flag_0; 316 uint8_t pad[44]; 317 struct amdgpu_fw_shared_rb_ptrs_struct rb; 318 uint8_t pad1[1]; 319 struct amdgpu_fw_shared_multi_queue multi_queue; 320 struct amdgpu_fw_shared_sw_ring sw_ring; 321 struct amdgpu_fw_shared_fw_logging fw_log; 322 struct amdgpu_fw_shared_smu_interface_info smu_interface_info; 323 }; 324 325 struct amdgpu_fw_shared_rb_setup { 326 uint32_t is_rb_enabled_flags; 327 uint32_t rb_addr_lo; 328 uint32_t rb_addr_hi; 329 uint32_t rb_size; 330 uint32_t rb4_addr_lo; 331 uint32_t rb4_addr_hi; 332 uint32_t rb4_size; 333 uint32_t reserved[6]; 334 }; 335 336 struct amdgpu_vcn4_fw_shared { 337 uint32_t present_flag_0; 338 uint8_t pad[12]; 339 struct amdgpu_fw_shared_unified_queue_struct sq; 340 uint8_t pad1[8]; 341 struct amdgpu_fw_shared_fw_logging fw_log; 342 uint8_t pad2[20]; 343 struct amdgpu_fw_shared_rb_setup rb_setup; 344 struct amdgpu_fw_shared_smu_interface_info smu_dpm_interface; 345 }; 346 347 struct amdgpu_vcn_fwlog { 348 uint32_t rptr; 349 uint32_t wptr; 350 uint32_t buffer_size; 351 uint32_t header_size; 352 uint8_t wrapped; 353 }; 354 355 struct amdgpu_vcn_decode_buffer { 356 uint32_t valid_buf_flag; 357 uint32_t msg_buffer_address_hi; 358 uint32_t msg_buffer_address_lo; 359 uint32_t pad[30]; 360 }; 361 362 #define VCN_BLOCK_ENCODE_DISABLE_MASK 0x80 363 #define VCN_BLOCK_DECODE_DISABLE_MASK 0x40 364 #define VCN_BLOCK_QUEUE_DISABLE_MASK 0xC0 365 366 enum vcn_ring_type { 367 VCN_ENCODE_RING, 368 VCN_DECODE_RING, 369 VCN_UNIFIED_RING, 370 }; 371 372 int amdgpu_vcn_sw_init(struct amdgpu_device *adev); 373 int amdgpu_vcn_sw_fini(struct amdgpu_device *adev); 374 int amdgpu_vcn_suspend(struct amdgpu_device *adev); 375 int amdgpu_vcn_resume(struct amdgpu_device *adev); 376 void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring); 377 void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring); 378 379 bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, 380 enum vcn_ring_type type, uint32_t vcn_instance); 381 382 int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring); 383 int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout); 384 int amdgpu_vcn_dec_sw_ring_test_ring(struct amdgpu_ring *ring); 385 int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout); 386 int amdgpu_vcn_unified_ring_test_ib(struct amdgpu_ring *ring, long timeout); 387 388 int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring); 389 int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout); 390 391 enum amdgpu_ring_priority_level amdgpu_vcn_get_enc_ring_prio(int ring); 392 393 void amdgpu_vcn_setup_ucode(struct amdgpu_device *adev); 394 395 void amdgpu_vcn_fwlog_init(struct amdgpu_vcn_inst *vcn); 396 void amdgpu_debugfs_vcn_fwlog_init(struct amdgpu_device *adev, 397 uint8_t i, struct amdgpu_vcn_inst *vcn); 398 399 int amdgpu_vcn_process_poison_irq(struct amdgpu_device *adev, 400 struct amdgpu_irq_src *source, 401 struct amdgpu_iv_entry *entry); 402 void amdgpu_vcn_set_ras_funcs(struct amdgpu_device *adev); 403 404 #endif 405