1 /* 2 * Copyright 2023 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 #include "amdgpu.h" 25 #include "amdgpu_jpeg.h" 26 #include "amdgpu_pm.h" 27 #include "soc15.h" 28 #include "soc15d.h" 29 #include "jpeg_v2_0.h" 30 #include "jpeg_v4_0_5.h" 31 #include "mmsch_v4_0.h" 32 33 #include "vcn/vcn_4_0_5_offset.h" 34 #include "vcn/vcn_4_0_5_sh_mask.h" 35 #include "ivsrcid/vcn/irqsrcs_vcn_4_0.h" 36 37 #define mmUVD_DPG_LMA_CTL regUVD_DPG_LMA_CTL 38 #define mmUVD_DPG_LMA_CTL_BASE_IDX regUVD_DPG_LMA_CTL_BASE_IDX 39 #define mmUVD_DPG_LMA_DATA regUVD_DPG_LMA_DATA 40 #define mmUVD_DPG_LMA_DATA_BASE_IDX regUVD_DPG_LMA_DATA_BASE_IDX 41 42 #define regUVD_JPEG_PITCH_INTERNAL_OFFSET 0x401f 43 #define regJPEG_DEC_GFX10_ADDR_CONFIG_INTERNAL_OFFSET 0x4026 44 #define regJPEG_SYS_INT_EN_INTERNAL_OFFSET 0x4141 45 #define regJPEG_CGC_CTRL_INTERNAL_OFFSET 0x4161 46 #define regJPEG_CGC_GATE_INTERNAL_OFFSET 0x4160 47 #define regUVD_NO_OP_INTERNAL_OFFSET 0x0029 48 49 static void jpeg_v4_0_5_set_dec_ring_funcs(struct amdgpu_device *adev); 50 static void jpeg_v4_0_5_set_irq_funcs(struct amdgpu_device *adev); 51 static int jpeg_v4_0_5_set_powergating_state(void *handle, 52 enum amd_powergating_state state); 53 54 static void jpeg_v4_0_5_dec_ring_set_wptr(struct amdgpu_ring *ring); 55 56 static int amdgpu_ih_clientid_jpeg[] = { 57 SOC15_IH_CLIENTID_VCN, 58 SOC15_IH_CLIENTID_VCN1 59 }; 60 61 /** 62 * jpeg_v4_0_5_early_init - set function pointers 63 * 64 * @handle: amdgpu_device pointer 65 * 66 * Set ring and irq function pointers 67 */ 68 static int jpeg_v4_0_5_early_init(void *handle) 69 { 70 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 71 72 switch (amdgpu_ip_version(adev, UVD_HWIP, 0)) { 73 case IP_VERSION(4, 0, 5): 74 adev->jpeg.num_jpeg_inst = 1; 75 break; 76 case IP_VERSION(4, 0, 6): 77 adev->jpeg.num_jpeg_inst = 2; 78 break; 79 default: 80 DRM_DEV_ERROR(adev->dev, 81 "Failed to init vcn ip block(UVD_HWIP:0x%x)\n", 82 amdgpu_ip_version(adev, UVD_HWIP, 0)); 83 return -EINVAL; 84 } 85 86 adev->jpeg.num_jpeg_rings = 1; 87 88 jpeg_v4_0_5_set_dec_ring_funcs(adev); 89 jpeg_v4_0_5_set_irq_funcs(adev); 90 91 return 0; 92 } 93 94 /** 95 * jpeg_v4_0_5_sw_init - sw init for JPEG block 96 * 97 * @handle: amdgpu_device pointer 98 * 99 * Load firmware and sw initialization 100 */ 101 static int jpeg_v4_0_5_sw_init(void *handle) 102 { 103 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 104 struct amdgpu_ring *ring; 105 int r, i; 106 107 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 108 if (adev->jpeg.harvest_config & (1 << i)) 109 continue; 110 111 /* JPEG TRAP */ 112 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_jpeg[i], 113 VCN_4_0__SRCID__JPEG_DECODE, &adev->jpeg.inst[i].irq); 114 if (r) 115 return r; 116 117 /* JPEG DJPEG POISON EVENT */ 118 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_jpeg[i], 119 VCN_4_0__SRCID_DJPEG0_POISON, &adev->jpeg.inst[i].irq); 120 if (r) 121 return r; 122 123 /* JPEG EJPEG POISON EVENT */ 124 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_jpeg[i], 125 VCN_4_0__SRCID_EJPEG0_POISON, &adev->jpeg.inst[i].irq); 126 if (r) 127 return r; 128 } 129 130 r = amdgpu_jpeg_sw_init(adev); 131 if (r) 132 return r; 133 134 r = amdgpu_jpeg_resume(adev); 135 if (r) 136 return r; 137 138 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 139 if (adev->jpeg.harvest_config & (1 << i)) 140 continue; 141 142 ring = adev->jpeg.inst[i].ring_dec; 143 ring->use_doorbell = true; 144 ring->vm_hub = AMDGPU_MMHUB0(0); 145 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1 + 8 * i; 146 sprintf(ring->name, "jpeg_dec_%d", i); 147 r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst[i].irq, 148 0, AMDGPU_RING_PRIO_DEFAULT, NULL); 149 if (r) 150 return r; 151 152 adev->jpeg.internal.jpeg_pitch[0] = regUVD_JPEG_PITCH_INTERNAL_OFFSET; 153 adev->jpeg.inst[i].external.jpeg_pitch[0] = SOC15_REG_OFFSET(JPEG, i, regUVD_JPEG_PITCH); 154 } 155 156 return 0; 157 } 158 159 /** 160 * jpeg_v4_0_5_sw_fini - sw fini for JPEG block 161 * 162 * @handle: amdgpu_device pointer 163 * 164 * JPEG suspend and free up sw allocation 165 */ 166 static int jpeg_v4_0_5_sw_fini(void *handle) 167 { 168 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 169 int r; 170 171 r = amdgpu_jpeg_suspend(adev); 172 if (r) 173 return r; 174 175 r = amdgpu_jpeg_sw_fini(adev); 176 177 return r; 178 } 179 180 /** 181 * jpeg_v4_0_5_hw_init - start and test JPEG block 182 * 183 * @handle: amdgpu_device pointer 184 * 185 */ 186 static int jpeg_v4_0_5_hw_init(void *handle) 187 { 188 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 189 struct amdgpu_ring *ring; 190 int i, r = 0; 191 192 // TODO: Enable ring test with DPG support 193 if (adev->pg_flags & AMD_PG_SUPPORT_JPEG_DPG) { 194 return 0; 195 } 196 197 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 198 if (adev->jpeg.harvest_config & (1 << i)) 199 continue; 200 201 ring = adev->jpeg.inst[i].ring_dec; 202 r = amdgpu_ring_test_helper(ring); 203 if (r) 204 return r; 205 } 206 207 return 0; 208 } 209 210 /** 211 * jpeg_v4_0_5_hw_fini - stop the hardware block 212 * 213 * @handle: amdgpu_device pointer 214 * 215 * Stop the JPEG block, mark ring as not ready any more 216 */ 217 static int jpeg_v4_0_5_hw_fini(void *handle) 218 { 219 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 220 int i; 221 222 cancel_delayed_work_sync(&adev->vcn.idle_work); 223 224 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 225 if (adev->jpeg.harvest_config & (1 << i)) 226 continue; 227 228 if (!amdgpu_sriov_vf(adev)) { 229 if (adev->jpeg.cur_state != AMD_PG_STATE_GATE && 230 RREG32_SOC15(JPEG, i, regUVD_JRBC_STATUS)) 231 jpeg_v4_0_5_set_powergating_state(adev, AMD_PG_STATE_GATE); 232 } 233 } 234 return 0; 235 } 236 237 /** 238 * jpeg_v4_0_5_suspend - suspend JPEG block 239 * 240 * @handle: amdgpu_device pointer 241 * 242 * HW fini and suspend JPEG block 243 */ 244 static int jpeg_v4_0_5_suspend(void *handle) 245 { 246 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 247 int r; 248 249 r = jpeg_v4_0_5_hw_fini(adev); 250 if (r) 251 return r; 252 253 r = amdgpu_jpeg_suspend(adev); 254 255 return r; 256 } 257 258 /** 259 * jpeg_v4_0_5_resume - resume JPEG block 260 * 261 * @handle: amdgpu_device pointer 262 * 263 * Resume firmware and hw init JPEG block 264 */ 265 static int jpeg_v4_0_5_resume(void *handle) 266 { 267 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 268 int r; 269 270 r = amdgpu_jpeg_resume(adev); 271 if (r) 272 return r; 273 274 r = jpeg_v4_0_5_hw_init(adev); 275 276 return r; 277 } 278 279 static void jpeg_v4_0_5_disable_clock_gating(struct amdgpu_device *adev, int inst) 280 { 281 uint32_t data = 0; 282 283 data = RREG32_SOC15(JPEG, inst, regJPEG_CGC_CTRL); 284 if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG) { 285 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 286 data &= (~JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK); 287 } else { 288 data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 289 } 290 291 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 292 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 293 WREG32_SOC15(JPEG, inst, regJPEG_CGC_CTRL, data); 294 295 data = RREG32_SOC15(JPEG, inst, regJPEG_CGC_GATE); 296 data &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK 297 | JPEG_CGC_GATE__JPEG2_DEC_MASK 298 | JPEG_CGC_GATE__JMCIF_MASK 299 | JPEG_CGC_GATE__JRBBM_MASK); 300 WREG32_SOC15(JPEG, inst, regJPEG_CGC_GATE, data); 301 } 302 303 static void jpeg_v4_0_5_enable_clock_gating(struct amdgpu_device *adev, int inst) 304 { 305 uint32_t data = 0; 306 307 data = RREG32_SOC15(JPEG, inst, regJPEG_CGC_CTRL); 308 if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG) { 309 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 310 data |= JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK; 311 } else { 312 data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 313 } 314 315 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 316 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 317 WREG32_SOC15(JPEG, inst, regJPEG_CGC_CTRL, data); 318 319 data = RREG32_SOC15(JPEG, inst, regJPEG_CGC_GATE); 320 data |= (JPEG_CGC_GATE__JPEG_DEC_MASK 321 |JPEG_CGC_GATE__JPEG2_DEC_MASK 322 |JPEG_CGC_GATE__JMCIF_MASK 323 |JPEG_CGC_GATE__JRBBM_MASK); 324 WREG32_SOC15(JPEG, inst, regJPEG_CGC_GATE, data); 325 } 326 327 static void jpeg_engine_4_0_5_dpg_clock_gating_mode(struct amdgpu_device *adev, 328 int inst_idx, uint8_t indirect) 329 { 330 uint32_t data = 0; 331 332 if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG) 333 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 334 else 335 data |= 0 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 336 337 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 338 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 339 WREG32_SOC15_JPEG_DPG_MODE(inst_idx, regJPEG_CGC_CTRL_INTERNAL_OFFSET, data, indirect); 340 341 data = 0; 342 WREG32_SOC15_JPEG_DPG_MODE(inst_idx, regJPEG_CGC_GATE_INTERNAL_OFFSET, 343 data, indirect); 344 } 345 346 static int jpeg_v4_0_5_disable_static_power_gating(struct amdgpu_device *adev, int inst) 347 { 348 if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) { 349 WREG32(SOC15_REG_OFFSET(JPEG, inst, regUVD_IPX_DLDO_CONFIG), 350 1 << UVD_IPX_DLDO_CONFIG__ONO1_PWR_CONFIG__SHIFT); 351 SOC15_WAIT_ON_RREG(JPEG, inst, regUVD_IPX_DLDO_STATUS, 352 0, UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS_MASK); 353 } 354 355 /* disable anti hang mechanism */ 356 WREG32_P(SOC15_REG_OFFSET(JPEG, inst, regUVD_JPEG_POWER_STATUS), 0, 357 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK); 358 359 /* keep the JPEG in static PG mode */ 360 WREG32_P(SOC15_REG_OFFSET(JPEG, inst, regUVD_JPEG_POWER_STATUS), 0, 361 ~UVD_JPEG_POWER_STATUS__JPEG_PG_MODE_MASK); 362 363 return 0; 364 } 365 366 static int jpeg_v4_0_5_enable_static_power_gating(struct amdgpu_device *adev, int inst) 367 { 368 /* enable anti hang mechanism */ 369 WREG32_P(SOC15_REG_OFFSET(JPEG, inst, regUVD_JPEG_POWER_STATUS), 370 UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK, 371 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK); 372 373 if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) { 374 WREG32(SOC15_REG_OFFSET(JPEG, inst, regUVD_IPX_DLDO_CONFIG), 375 2 << UVD_IPX_DLDO_CONFIG__ONO1_PWR_CONFIG__SHIFT); 376 SOC15_WAIT_ON_RREG(JPEG, inst, regUVD_IPX_DLDO_STATUS, 377 1 << UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS__SHIFT, 378 UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS_MASK); 379 } 380 381 return 0; 382 } 383 384 /** 385 * jpeg_v4_0_5_start_dpg_mode - Jpeg start with dpg mode 386 * 387 * @adev: amdgpu_device pointer 388 * @inst_idx: instance number index 389 * @indirect: indirectly write sram 390 * 391 * Start JPEG block with dpg mode 392 */ 393 static void jpeg_v4_0_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 394 { 395 struct amdgpu_ring *ring = adev->jpeg.inst[inst_idx].ring_dec; 396 uint32_t reg_data = 0; 397 398 /* enable anti hang mechanism */ 399 reg_data = RREG32_SOC15(JPEG, inst_idx, regUVD_JPEG_POWER_STATUS); 400 reg_data &= ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK; 401 reg_data |= 0x1; 402 WREG32_SOC15(JPEG, inst_idx, regUVD_JPEG_POWER_STATUS, reg_data); 403 404 if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) { 405 WREG32(SOC15_REG_OFFSET(JPEG, inst_idx, regUVD_IPX_DLDO_CONFIG), 406 2 << UVD_IPX_DLDO_CONFIG__ONO1_PWR_CONFIG__SHIFT); 407 SOC15_WAIT_ON_RREG(JPEG, inst_idx, regUVD_IPX_DLDO_STATUS, 408 1 << UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS__SHIFT, 409 UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS_MASK); 410 } 411 412 reg_data = RREG32_SOC15(JPEG, inst_idx, regUVD_JPEG_POWER_STATUS); 413 reg_data |= UVD_JPEG_POWER_STATUS__JPEG_PG_MODE_MASK; 414 WREG32_SOC15(JPEG, inst_idx, regUVD_JPEG_POWER_STATUS, reg_data); 415 416 if (indirect) 417 adev->jpeg.inst[inst_idx].dpg_sram_curr_addr = 418 (uint32_t *)adev->jpeg.inst[inst_idx].dpg_sram_cpu_addr; 419 420 jpeg_engine_4_0_5_dpg_clock_gating_mode(adev, inst_idx, indirect); 421 422 /* MJPEG global tiling registers */ 423 WREG32_SOC15_JPEG_DPG_MODE(inst_idx, regJPEG_DEC_GFX10_ADDR_CONFIG_INTERNAL_OFFSET, 424 adev->gfx.config.gb_addr_config, indirect); 425 /* enable System Interrupt for JRBC */ 426 WREG32_SOC15_JPEG_DPG_MODE(inst_idx, regJPEG_SYS_INT_EN_INTERNAL_OFFSET, 427 JPEG_SYS_INT_EN__DJRBC_MASK, indirect); 428 429 /* add nop to workaround PSP size check */ 430 WREG32_SOC15_JPEG_DPG_MODE(inst_idx, regUVD_NO_OP_INTERNAL_OFFSET, 0, indirect); 431 432 if (indirect) 433 amdgpu_jpeg_psp_update_sram(adev, inst_idx, 0); 434 435 WREG32_SOC15(JPEG, inst_idx, regUVD_LMI_JRBC_RB_VMID, 0); 436 WREG32_SOC15(JPEG, inst_idx, regUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L)); 437 WREG32_SOC15(JPEG, inst_idx, regUVD_LMI_JRBC_RB_64BIT_BAR_LOW, 438 lower_32_bits(ring->gpu_addr)); 439 WREG32_SOC15(JPEG, inst_idx, regUVD_LMI_JRBC_RB_64BIT_BAR_HIGH, 440 upper_32_bits(ring->gpu_addr)); 441 WREG32_SOC15(JPEG, inst_idx, regUVD_JRBC_RB_RPTR, 0); 442 WREG32_SOC15(JPEG, inst_idx, regUVD_JRBC_RB_WPTR, 0); 443 WREG32_SOC15(JPEG, inst_idx, regUVD_JRBC_RB_CNTL, 0x00000002L); 444 WREG32_SOC15(JPEG, inst_idx, regUVD_JRBC_RB_SIZE, ring->ring_size / 4); 445 ring->wptr = RREG32_SOC15(JPEG, inst_idx, regUVD_JRBC_RB_WPTR); 446 } 447 448 /** 449 * jpeg_v4_0_5_stop_dpg_mode - Jpeg stop with dpg mode 450 * 451 * @adev: amdgpu_device pointer 452 * @inst_idx: instance number index 453 * 454 * Stop JPEG block with dpg mode 455 */ 456 static void jpeg_v4_0_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) 457 { 458 uint32_t reg_data = 0; 459 460 reg_data = RREG32_SOC15(JPEG, inst_idx, regUVD_JPEG_POWER_STATUS); 461 reg_data &= ~UVD_JPEG_POWER_STATUS__JPEG_PG_MODE_MASK; 462 WREG32_SOC15(JPEG, inst_idx, regUVD_JPEG_POWER_STATUS, reg_data); 463 464 } 465 466 /** 467 * jpeg_v4_0_5_start - start JPEG block 468 * 469 * @adev: amdgpu_device pointer 470 * 471 * Setup and start the JPEG block 472 */ 473 static int jpeg_v4_0_5_start(struct amdgpu_device *adev) 474 { 475 struct amdgpu_ring *ring; 476 int r, i; 477 478 if (adev->pm.dpm_enabled) 479 amdgpu_dpm_enable_jpeg(adev, true); 480 481 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 482 if (adev->jpeg.harvest_config & (1 << i)) 483 continue; 484 485 ring = adev->jpeg.inst[i].ring_dec; 486 /* doorbell programming is done for every playback */ 487 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, 488 (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i, i); 489 490 WREG32_SOC15(VCN, i, regVCN_JPEG_DB_CTRL, 491 ring->doorbell_index << VCN_JPEG_DB_CTRL__OFFSET__SHIFT | 492 VCN_JPEG_DB_CTRL__EN_MASK); 493 494 if (adev->pg_flags & AMD_PG_SUPPORT_JPEG_DPG) { 495 jpeg_v4_0_5_start_dpg_mode(adev, i, adev->jpeg.indirect_sram); 496 continue; 497 } 498 499 /* disable power gating */ 500 r = jpeg_v4_0_5_disable_static_power_gating(adev, i); 501 if (r) 502 return r; 503 504 /* JPEG disable CGC */ 505 jpeg_v4_0_5_disable_clock_gating(adev, i); 506 507 /* MJPEG global tiling registers */ 508 WREG32_SOC15(JPEG, i, regJPEG_DEC_GFX10_ADDR_CONFIG, 509 adev->gfx.config.gb_addr_config); 510 511 /* enable JMI channel */ 512 WREG32_P(SOC15_REG_OFFSET(JPEG, i, regUVD_JMI_CNTL), 0, 513 ~UVD_JMI_CNTL__SOFT_RESET_MASK); 514 515 /* enable System Interrupt for JRBC */ 516 WREG32_P(SOC15_REG_OFFSET(JPEG, i, regJPEG_SYS_INT_EN), 517 JPEG_SYS_INT_EN__DJRBC_MASK, 518 ~JPEG_SYS_INT_EN__DJRBC_MASK); 519 520 WREG32_SOC15(JPEG, i, regUVD_LMI_JRBC_RB_VMID, 0); 521 WREG32_SOC15(JPEG, i, regUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L)); 522 WREG32_SOC15(JPEG, i, regUVD_LMI_JRBC_RB_64BIT_BAR_LOW, 523 lower_32_bits(ring->gpu_addr)); 524 WREG32_SOC15(JPEG, i, regUVD_LMI_JRBC_RB_64BIT_BAR_HIGH, 525 upper_32_bits(ring->gpu_addr)); 526 WREG32_SOC15(JPEG, i, regUVD_JRBC_RB_RPTR, 0); 527 WREG32_SOC15(JPEG, i, regUVD_JRBC_RB_WPTR, 0); 528 WREG32_SOC15(JPEG, i, regUVD_JRBC_RB_CNTL, 0x00000002L); 529 WREG32_SOC15(JPEG, i, regUVD_JRBC_RB_SIZE, ring->ring_size / 4); 530 ring->wptr = RREG32_SOC15(JPEG, i, regUVD_JRBC_RB_WPTR); 531 } 532 533 return 0; 534 } 535 536 /** 537 * jpeg_v4_0_5_stop - stop JPEG block 538 * 539 * @adev: amdgpu_device pointer 540 * 541 * stop the JPEG block 542 */ 543 static int jpeg_v4_0_5_stop(struct amdgpu_device *adev) 544 { 545 int r, i; 546 547 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 548 if (adev->jpeg.harvest_config & (1 << i)) 549 continue; 550 551 if (adev->pg_flags & AMD_PG_SUPPORT_JPEG_DPG) { 552 jpeg_v4_0_5_stop_dpg_mode(adev, i); 553 continue; 554 } 555 556 /* reset JMI */ 557 WREG32_P(SOC15_REG_OFFSET(JPEG, i, regUVD_JMI_CNTL), 558 UVD_JMI_CNTL__SOFT_RESET_MASK, 559 ~UVD_JMI_CNTL__SOFT_RESET_MASK); 560 561 jpeg_v4_0_5_enable_clock_gating(adev, i); 562 563 /* enable power gating */ 564 r = jpeg_v4_0_5_enable_static_power_gating(adev, i); 565 if (r) 566 return r; 567 } 568 if (adev->pm.dpm_enabled) 569 amdgpu_dpm_enable_jpeg(adev, false); 570 571 return 0; 572 } 573 574 /** 575 * jpeg_v4_0_5_dec_ring_get_rptr - get read pointer 576 * 577 * @ring: amdgpu_ring pointer 578 * 579 * Returns the current hardware read pointer 580 */ 581 static uint64_t jpeg_v4_0_5_dec_ring_get_rptr(struct amdgpu_ring *ring) 582 { 583 struct amdgpu_device *adev = ring->adev; 584 585 return RREG32_SOC15(JPEG, ring->me, regUVD_JRBC_RB_RPTR); 586 } 587 588 /** 589 * jpeg_v4_0_5_dec_ring_get_wptr - get write pointer 590 * 591 * @ring: amdgpu_ring pointer 592 * 593 * Returns the current hardware write pointer 594 */ 595 static uint64_t jpeg_v4_0_5_dec_ring_get_wptr(struct amdgpu_ring *ring) 596 { 597 struct amdgpu_device *adev = ring->adev; 598 599 if (ring->use_doorbell) 600 return *ring->wptr_cpu_addr; 601 else 602 return RREG32_SOC15(JPEG, ring->me, regUVD_JRBC_RB_WPTR); 603 } 604 605 /** 606 * jpeg_v4_0_5_dec_ring_set_wptr - set write pointer 607 * 608 * @ring: amdgpu_ring pointer 609 * 610 * Commits the write pointer to the hardware 611 */ 612 static void jpeg_v4_0_5_dec_ring_set_wptr(struct amdgpu_ring *ring) 613 { 614 struct amdgpu_device *adev = ring->adev; 615 616 if (ring->use_doorbell) { 617 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 618 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 619 } else { 620 WREG32_SOC15(JPEG, ring->me, regUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr)); 621 } 622 } 623 624 static bool jpeg_v4_0_5_is_idle(void *handle) 625 { 626 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 627 int i, ret = 1; 628 629 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 630 if (adev->jpeg.harvest_config & (1 << i)) 631 continue; 632 633 ret &= (((RREG32_SOC15(JPEG, i, regUVD_JRBC_STATUS) & 634 UVD_JRBC_STATUS__RB_JOB_DONE_MASK) == 635 UVD_JRBC_STATUS__RB_JOB_DONE_MASK)); 636 } 637 return ret; 638 } 639 640 static int jpeg_v4_0_5_wait_for_idle(void *handle) 641 { 642 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 643 int i; 644 645 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 646 if (adev->jpeg.harvest_config & (1 << i)) 647 continue; 648 649 return SOC15_WAIT_ON_RREG(JPEG, i, regUVD_JRBC_STATUS, 650 UVD_JRBC_STATUS__RB_JOB_DONE_MASK, 651 UVD_JRBC_STATUS__RB_JOB_DONE_MASK); 652 } 653 654 return 0; 655 } 656 657 static int jpeg_v4_0_5_set_clockgating_state(void *handle, 658 enum amd_clockgating_state state) 659 { 660 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 661 bool enable = (state == AMD_CG_STATE_GATE) ? true : false; 662 int i; 663 664 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 665 if (adev->jpeg.harvest_config & (1 << i)) 666 continue; 667 668 if (enable) { 669 if (!jpeg_v4_0_5_is_idle(handle)) 670 return -EBUSY; 671 672 jpeg_v4_0_5_enable_clock_gating(adev, i); 673 } else { 674 jpeg_v4_0_5_disable_clock_gating(adev, i); 675 } 676 } 677 678 return 0; 679 } 680 681 static int jpeg_v4_0_5_set_powergating_state(void *handle, 682 enum amd_powergating_state state) 683 { 684 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 685 int ret; 686 687 if (amdgpu_sriov_vf(adev)) { 688 adev->jpeg.cur_state = AMD_PG_STATE_UNGATE; 689 return 0; 690 } 691 692 if (state == adev->jpeg.cur_state) 693 return 0; 694 695 if (state == AMD_PG_STATE_GATE) 696 ret = jpeg_v4_0_5_stop(adev); 697 else 698 ret = jpeg_v4_0_5_start(adev); 699 700 if (!ret) 701 adev->jpeg.cur_state = state; 702 703 return ret; 704 } 705 706 static int jpeg_v4_0_5_process_interrupt(struct amdgpu_device *adev, 707 struct amdgpu_irq_src *source, 708 struct amdgpu_iv_entry *entry) 709 { 710 uint32_t ip_instance; 711 712 DRM_DEBUG("IH: JPEG TRAP\n"); 713 714 switch (entry->client_id) { 715 case SOC15_IH_CLIENTID_VCN: 716 ip_instance = 0; 717 break; 718 case SOC15_IH_CLIENTID_VCN1: 719 ip_instance = 1; 720 break; 721 default: 722 DRM_ERROR("Unhandled client id: %d\n", entry->client_id); 723 return 0; 724 } 725 726 switch (entry->src_id) { 727 case VCN_4_0__SRCID__JPEG_DECODE: 728 amdgpu_fence_process(adev->jpeg.inst[ip_instance].ring_dec); 729 break; 730 case VCN_4_0__SRCID_DJPEG0_POISON: 731 case VCN_4_0__SRCID_EJPEG0_POISON: 732 amdgpu_jpeg_process_poison_irq(adev, source, entry); 733 break; 734 default: 735 DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n", 736 entry->src_id, entry->src_data[0]); 737 break; 738 } 739 740 return 0; 741 } 742 743 static const struct amd_ip_funcs jpeg_v4_0_5_ip_funcs = { 744 .name = "jpeg_v4_0_5", 745 .early_init = jpeg_v4_0_5_early_init, 746 .late_init = NULL, 747 .sw_init = jpeg_v4_0_5_sw_init, 748 .sw_fini = jpeg_v4_0_5_sw_fini, 749 .hw_init = jpeg_v4_0_5_hw_init, 750 .hw_fini = jpeg_v4_0_5_hw_fini, 751 .suspend = jpeg_v4_0_5_suspend, 752 .resume = jpeg_v4_0_5_resume, 753 .is_idle = jpeg_v4_0_5_is_idle, 754 .wait_for_idle = jpeg_v4_0_5_wait_for_idle, 755 .check_soft_reset = NULL, 756 .pre_soft_reset = NULL, 757 .soft_reset = NULL, 758 .post_soft_reset = NULL, 759 .set_clockgating_state = jpeg_v4_0_5_set_clockgating_state, 760 .set_powergating_state = jpeg_v4_0_5_set_powergating_state, 761 .dump_ip_state = NULL, 762 .print_ip_state = NULL, 763 }; 764 765 static const struct amdgpu_ring_funcs jpeg_v4_0_5_dec_ring_vm_funcs = { 766 .type = AMDGPU_RING_TYPE_VCN_JPEG, 767 .align_mask = 0xf, 768 .get_rptr = jpeg_v4_0_5_dec_ring_get_rptr, 769 .get_wptr = jpeg_v4_0_5_dec_ring_get_wptr, 770 .set_wptr = jpeg_v4_0_5_dec_ring_set_wptr, 771 .parse_cs = jpeg_v2_dec_ring_parse_cs, 772 .emit_frame_size = 773 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 774 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 775 8 + /* jpeg_v4_0_5_dec_ring_emit_vm_flush */ 776 18 + 18 + /* jpeg_v4_0_5_dec_ring_emit_fence x2 vm fence */ 777 8 + 16, 778 .emit_ib_size = 22, /* jpeg_v4_0_5_dec_ring_emit_ib */ 779 .emit_ib = jpeg_v2_0_dec_ring_emit_ib, 780 .emit_fence = jpeg_v2_0_dec_ring_emit_fence, 781 .emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush, 782 .test_ring = amdgpu_jpeg_dec_ring_test_ring, 783 .test_ib = amdgpu_jpeg_dec_ring_test_ib, 784 .insert_nop = jpeg_v2_0_dec_ring_nop, 785 .insert_start = jpeg_v2_0_dec_ring_insert_start, 786 .insert_end = jpeg_v2_0_dec_ring_insert_end, 787 .pad_ib = amdgpu_ring_generic_pad_ib, 788 .begin_use = amdgpu_jpeg_ring_begin_use, 789 .end_use = amdgpu_jpeg_ring_end_use, 790 .emit_wreg = jpeg_v2_0_dec_ring_emit_wreg, 791 .emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait, 792 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 793 }; 794 795 static void jpeg_v4_0_5_set_dec_ring_funcs(struct amdgpu_device *adev) 796 { 797 int i; 798 799 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 800 if (adev->jpeg.harvest_config & (1 << i)) 801 continue; 802 803 adev->jpeg.inst[i].ring_dec->funcs = &jpeg_v4_0_5_dec_ring_vm_funcs; 804 adev->jpeg.inst[i].ring_dec->me = i; 805 } 806 } 807 808 static const struct amdgpu_irq_src_funcs jpeg_v4_0_5_irq_funcs = { 809 .process = jpeg_v4_0_5_process_interrupt, 810 }; 811 812 static void jpeg_v4_0_5_set_irq_funcs(struct amdgpu_device *adev) 813 { 814 int i; 815 816 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 817 if (adev->jpeg.harvest_config & (1 << i)) 818 continue; 819 820 adev->jpeg.inst[i].irq.num_types = 1; 821 adev->jpeg.inst[i].irq.funcs = &jpeg_v4_0_5_irq_funcs; 822 } 823 } 824 825 const struct amdgpu_ip_block_version jpeg_v4_0_5_ip_block = { 826 .type = AMD_IP_BLOCK_TYPE_JPEG, 827 .major = 4, 828 .minor = 0, 829 .rev = 5, 830 .funcs = &jpeg_v4_0_5_ip_funcs, 831 }; 832 833