1 /* 2 * Copyright 2019 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 <linux/firmware.h> 25 26 #include "amdgpu.h" 27 #include "amdgpu_vcn.h" 28 #include "amdgpu_pm.h" 29 #include "soc15.h" 30 #include "soc15d.h" 31 #include "vcn_v2_0.h" 32 #include "mmsch_v1_0.h" 33 34 #include "vcn/vcn_2_5_offset.h" 35 #include "vcn/vcn_2_5_sh_mask.h" 36 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h" 37 38 #define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x27 39 #define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x0f 40 #define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x10 41 #define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x11 42 #define mmUVD_NO_OP_INTERNAL_OFFSET 0x29 43 #define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x66 44 #define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d 45 46 #define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x431 47 #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x3b4 48 #define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x3b5 49 #define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x25c 50 51 #define VCN25_MAX_HW_INSTANCES_ARCTURUS 2 52 53 static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev); 54 static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev); 55 static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev); 56 static int vcn_v2_5_set_powergating_state(void *handle, 57 enum amd_powergating_state state); 58 static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev, 59 int inst_idx, struct dpg_pause_state *new_state); 60 static int vcn_v2_5_sriov_start(struct amdgpu_device *adev); 61 62 static int amdgpu_ih_clientid_vcns[] = { 63 SOC15_IH_CLIENTID_VCN, 64 SOC15_IH_CLIENTID_VCN1 65 }; 66 67 /** 68 * vcn_v2_5_early_init - set function pointers 69 * 70 * @handle: amdgpu_device pointer 71 * 72 * Set ring and irq function pointers 73 */ 74 static int vcn_v2_5_early_init(void *handle) 75 { 76 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 77 78 if (amdgpu_sriov_vf(adev)) { 79 adev->vcn.num_vcn_inst = 2; 80 adev->vcn.harvest_config = 0; 81 adev->vcn.num_enc_rings = 1; 82 } else { 83 u32 harvest; 84 int i; 85 adev->vcn.num_vcn_inst = VCN25_MAX_HW_INSTANCES_ARCTURUS; 86 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 87 harvest = RREG32_SOC15(VCN, i, mmCC_UVD_HARVESTING); 88 if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK) 89 adev->vcn.harvest_config |= 1 << i; 90 } 91 if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 | 92 AMDGPU_VCN_HARVEST_VCN1)) 93 /* both instances are harvested, disable the block */ 94 return -ENOENT; 95 96 adev->vcn.num_enc_rings = 2; 97 } 98 99 vcn_v2_5_set_dec_ring_funcs(adev); 100 vcn_v2_5_set_enc_ring_funcs(adev); 101 vcn_v2_5_set_irq_funcs(adev); 102 103 return 0; 104 } 105 106 /** 107 * vcn_v2_5_sw_init - sw init for VCN block 108 * 109 * @handle: amdgpu_device pointer 110 * 111 * Load firmware and sw initialization 112 */ 113 static int vcn_v2_5_sw_init(void *handle) 114 { 115 struct amdgpu_ring *ring; 116 int i, j, r; 117 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 118 119 for (j = 0; j < adev->vcn.num_vcn_inst; j++) { 120 if (adev->vcn.harvest_config & (1 << j)) 121 continue; 122 /* VCN DEC TRAP */ 123 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j], 124 VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[j].irq); 125 if (r) 126 return r; 127 128 /* VCN ENC TRAP */ 129 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 130 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j], 131 i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[j].irq); 132 if (r) 133 return r; 134 } 135 } 136 137 r = amdgpu_vcn_sw_init(adev); 138 if (r) 139 return r; 140 141 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 142 const struct common_firmware_header *hdr; 143 hdr = (const struct common_firmware_header *)adev->vcn.fw->data; 144 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN; 145 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw; 146 adev->firmware.fw_size += 147 ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); 148 149 if (adev->vcn.num_vcn_inst == VCN25_MAX_HW_INSTANCES_ARCTURUS) { 150 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].ucode_id = AMDGPU_UCODE_ID_VCN1; 151 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].fw = adev->vcn.fw; 152 adev->firmware.fw_size += 153 ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); 154 } 155 DRM_INFO("PSP loading VCN firmware\n"); 156 } 157 158 r = amdgpu_vcn_resume(adev); 159 if (r) 160 return r; 161 162 for (j = 0; j < adev->vcn.num_vcn_inst; j++) { 163 volatile struct amdgpu_fw_shared *fw_shared; 164 165 if (adev->vcn.harvest_config & (1 << j)) 166 continue; 167 adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET; 168 adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET; 169 adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET; 170 adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET; 171 adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET; 172 adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET; 173 174 adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET; 175 adev->vcn.inst[j].external.scratch9 = SOC15_REG_OFFSET(VCN, j, mmUVD_SCRATCH9); 176 adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET; 177 adev->vcn.inst[j].external.data0 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA0); 178 adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET; 179 adev->vcn.inst[j].external.data1 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA1); 180 adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET; 181 adev->vcn.inst[j].external.cmd = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_CMD); 182 adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET; 183 adev->vcn.inst[j].external.nop = SOC15_REG_OFFSET(VCN, j, mmUVD_NO_OP); 184 185 ring = &adev->vcn.inst[j].ring_dec; 186 ring->use_doorbell = true; 187 188 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 189 (amdgpu_sriov_vf(adev) ? 2*j : 8*j); 190 sprintf(ring->name, "vcn_dec_%d", j); 191 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq, 192 0, AMDGPU_RING_PRIO_DEFAULT, NULL); 193 if (r) 194 return r; 195 196 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 197 ring = &adev->vcn.inst[j].ring_enc[i]; 198 ring->use_doorbell = true; 199 200 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 201 (amdgpu_sriov_vf(adev) ? (1 + i + 2*j) : (2 + i + 8*j)); 202 203 sprintf(ring->name, "vcn_enc_%d.%d", j, i); 204 r = amdgpu_ring_init(adev, ring, 512, 205 &adev->vcn.inst[j].irq, 0, 206 AMDGPU_RING_PRIO_DEFAULT, NULL); 207 if (r) 208 return r; 209 } 210 211 fw_shared = adev->vcn.inst[j].fw_shared_cpu_addr; 212 fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG); 213 } 214 215 if (amdgpu_sriov_vf(adev)) { 216 r = amdgpu_virt_alloc_mm_table(adev); 217 if (r) 218 return r; 219 } 220 221 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 222 adev->vcn.pause_dpg_mode = vcn_v2_5_pause_dpg_mode; 223 224 return 0; 225 } 226 227 /** 228 * vcn_v2_5_sw_fini - sw fini for VCN block 229 * 230 * @handle: amdgpu_device pointer 231 * 232 * VCN suspend and free up sw allocation 233 */ 234 static int vcn_v2_5_sw_fini(void *handle) 235 { 236 int i, r; 237 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 238 volatile struct amdgpu_fw_shared *fw_shared; 239 240 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 241 if (adev->vcn.harvest_config & (1 << i)) 242 continue; 243 fw_shared = adev->vcn.inst[i].fw_shared_cpu_addr; 244 fw_shared->present_flag_0 = 0; 245 } 246 247 if (amdgpu_sriov_vf(adev)) 248 amdgpu_virt_free_mm_table(adev); 249 250 r = amdgpu_vcn_suspend(adev); 251 if (r) 252 return r; 253 254 r = amdgpu_vcn_sw_fini(adev); 255 256 return r; 257 } 258 259 /** 260 * vcn_v2_5_hw_init - start and test VCN block 261 * 262 * @handle: amdgpu_device pointer 263 * 264 * Initialize the hardware, boot up the VCPU and do some testing 265 */ 266 static int vcn_v2_5_hw_init(void *handle) 267 { 268 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 269 struct amdgpu_ring *ring; 270 int i, j, r = 0; 271 272 if (amdgpu_sriov_vf(adev)) 273 r = vcn_v2_5_sriov_start(adev); 274 275 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { 276 if (adev->vcn.harvest_config & (1 << j)) 277 continue; 278 279 if (amdgpu_sriov_vf(adev)) { 280 adev->vcn.inst[j].ring_enc[0].sched.ready = true; 281 adev->vcn.inst[j].ring_enc[1].sched.ready = false; 282 adev->vcn.inst[j].ring_enc[2].sched.ready = false; 283 adev->vcn.inst[j].ring_dec.sched.ready = true; 284 } else { 285 286 ring = &adev->vcn.inst[j].ring_dec; 287 288 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, 289 ring->doorbell_index, j); 290 291 r = amdgpu_ring_test_helper(ring); 292 if (r) 293 goto done; 294 295 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 296 ring = &adev->vcn.inst[j].ring_enc[i]; 297 r = amdgpu_ring_test_helper(ring); 298 if (r) 299 goto done; 300 } 301 } 302 } 303 304 done: 305 if (!r) 306 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n", 307 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); 308 309 return r; 310 } 311 312 /** 313 * vcn_v2_5_hw_fini - stop the hardware block 314 * 315 * @handle: amdgpu_device pointer 316 * 317 * Stop the VCN block, mark ring as not ready any more 318 */ 319 static int vcn_v2_5_hw_fini(void *handle) 320 { 321 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 322 int i; 323 324 cancel_delayed_work_sync(&adev->vcn.idle_work); 325 326 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 327 if (adev->vcn.harvest_config & (1 << i)) 328 continue; 329 330 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || 331 (adev->vcn.cur_state != AMD_PG_STATE_GATE && 332 RREG32_SOC15(VCN, i, mmUVD_STATUS))) 333 vcn_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE); 334 } 335 336 return 0; 337 } 338 339 /** 340 * vcn_v2_5_suspend - suspend VCN block 341 * 342 * @handle: amdgpu_device pointer 343 * 344 * HW fini and suspend VCN block 345 */ 346 static int vcn_v2_5_suspend(void *handle) 347 { 348 int r; 349 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 350 351 r = vcn_v2_5_hw_fini(adev); 352 if (r) 353 return r; 354 355 r = amdgpu_vcn_suspend(adev); 356 357 return r; 358 } 359 360 /** 361 * vcn_v2_5_resume - resume VCN block 362 * 363 * @handle: amdgpu_device pointer 364 * 365 * Resume firmware and hw init VCN block 366 */ 367 static int vcn_v2_5_resume(void *handle) 368 { 369 int r; 370 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 371 372 r = amdgpu_vcn_resume(adev); 373 if (r) 374 return r; 375 376 r = vcn_v2_5_hw_init(adev); 377 378 return r; 379 } 380 381 /** 382 * vcn_v2_5_mc_resume - memory controller programming 383 * 384 * @adev: amdgpu_device pointer 385 * 386 * Let the VCN memory controller know it's offsets 387 */ 388 static void vcn_v2_5_mc_resume(struct amdgpu_device *adev) 389 { 390 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 391 uint32_t offset; 392 int i; 393 394 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 395 if (adev->vcn.harvest_config & (1 << i)) 396 continue; 397 /* cache window 0: fw */ 398 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 399 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 400 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo)); 401 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 402 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi)); 403 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, 0); 404 offset = 0; 405 } else { 406 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 407 lower_32_bits(adev->vcn.inst[i].gpu_addr)); 408 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 409 upper_32_bits(adev->vcn.inst[i].gpu_addr)); 410 offset = size; 411 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, 412 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 413 } 414 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE0, size); 415 416 /* cache window 1: stack */ 417 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 418 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset)); 419 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 420 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset)); 421 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET1, 0); 422 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); 423 424 /* cache window 2: context */ 425 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 426 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 427 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 428 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 429 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET2, 0); 430 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); 431 432 /* non-cache window */ 433 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, 434 lower_32_bits(adev->vcn.inst[i].fw_shared_gpu_addr)); 435 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, 436 upper_32_bits(adev->vcn.inst[i].fw_shared_gpu_addr)); 437 WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_OFFSET0, 0); 438 WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_SIZE0, 439 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared))); 440 } 441 } 442 443 static void vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 444 { 445 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 446 uint32_t offset; 447 448 /* cache window 0: fw */ 449 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 450 if (!indirect) { 451 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 452 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 453 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect); 454 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 455 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 456 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect); 457 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 458 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 459 } else { 460 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 461 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); 462 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 463 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); 464 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 465 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 466 } 467 offset = 0; 468 } else { 469 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 470 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 471 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 472 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 473 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 474 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 475 offset = size; 476 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 477 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 478 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); 479 } 480 481 if (!indirect) 482 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 483 VCN, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect); 484 else 485 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 486 VCN, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); 487 488 /* cache window 1: stack */ 489 if (!indirect) { 490 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 491 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 492 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 493 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 494 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 495 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 496 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 497 VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 498 } else { 499 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 500 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); 501 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 502 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); 503 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 504 VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 505 } 506 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 507 VCN, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); 508 509 /* cache window 2: context */ 510 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 511 VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 512 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 513 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 514 VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 515 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 516 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 517 VCN, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); 518 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 519 VCN, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); 520 521 /* non-cache window */ 522 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 523 VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 524 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared_gpu_addr), 0, indirect); 525 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 526 VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 527 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared_gpu_addr), 0, indirect); 528 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 529 VCN, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); 530 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 531 VCN, 0, mmUVD_VCPU_NONCACHE_SIZE0), 532 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect); 533 534 /* VCN global tiling registers */ 535 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 536 VCN, 0, mmUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); 537 } 538 539 /** 540 * vcn_v2_5_disable_clock_gating - disable VCN clock gating 541 * 542 * @adev: amdgpu_device pointer 543 * 544 * Disable clock gating for VCN block 545 */ 546 static void vcn_v2_5_disable_clock_gating(struct amdgpu_device *adev) 547 { 548 uint32_t data; 549 int i; 550 551 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 552 if (adev->vcn.harvest_config & (1 << i)) 553 continue; 554 /* UVD disable CGC */ 555 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); 556 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 557 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 558 else 559 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 560 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 561 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 562 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); 563 564 data = RREG32_SOC15(VCN, i, mmUVD_CGC_GATE); 565 data &= ~(UVD_CGC_GATE__SYS_MASK 566 | UVD_CGC_GATE__UDEC_MASK 567 | UVD_CGC_GATE__MPEG2_MASK 568 | UVD_CGC_GATE__REGS_MASK 569 | UVD_CGC_GATE__RBC_MASK 570 | UVD_CGC_GATE__LMI_MC_MASK 571 | UVD_CGC_GATE__LMI_UMC_MASK 572 | UVD_CGC_GATE__IDCT_MASK 573 | UVD_CGC_GATE__MPRD_MASK 574 | UVD_CGC_GATE__MPC_MASK 575 | UVD_CGC_GATE__LBSI_MASK 576 | UVD_CGC_GATE__LRBBM_MASK 577 | UVD_CGC_GATE__UDEC_RE_MASK 578 | UVD_CGC_GATE__UDEC_CM_MASK 579 | UVD_CGC_GATE__UDEC_IT_MASK 580 | UVD_CGC_GATE__UDEC_DB_MASK 581 | UVD_CGC_GATE__UDEC_MP_MASK 582 | UVD_CGC_GATE__WCB_MASK 583 | UVD_CGC_GATE__VCPU_MASK 584 | UVD_CGC_GATE__MMSCH_MASK); 585 586 WREG32_SOC15(VCN, i, mmUVD_CGC_GATE, data); 587 588 SOC15_WAIT_ON_RREG(VCN, i, mmUVD_CGC_GATE, 0, 0xFFFFFFFF); 589 590 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); 591 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK 592 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 593 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 594 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 595 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 596 | UVD_CGC_CTRL__SYS_MODE_MASK 597 | UVD_CGC_CTRL__UDEC_MODE_MASK 598 | UVD_CGC_CTRL__MPEG2_MODE_MASK 599 | UVD_CGC_CTRL__REGS_MODE_MASK 600 | UVD_CGC_CTRL__RBC_MODE_MASK 601 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 602 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 603 | UVD_CGC_CTRL__IDCT_MODE_MASK 604 | UVD_CGC_CTRL__MPRD_MODE_MASK 605 | UVD_CGC_CTRL__MPC_MODE_MASK 606 | UVD_CGC_CTRL__LBSI_MODE_MASK 607 | UVD_CGC_CTRL__LRBBM_MODE_MASK 608 | UVD_CGC_CTRL__WCB_MODE_MASK 609 | UVD_CGC_CTRL__VCPU_MODE_MASK 610 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 611 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); 612 613 /* turn on */ 614 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE); 615 data |= (UVD_SUVD_CGC_GATE__SRE_MASK 616 | UVD_SUVD_CGC_GATE__SIT_MASK 617 | UVD_SUVD_CGC_GATE__SMP_MASK 618 | UVD_SUVD_CGC_GATE__SCM_MASK 619 | UVD_SUVD_CGC_GATE__SDB_MASK 620 | UVD_SUVD_CGC_GATE__SRE_H264_MASK 621 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK 622 | UVD_SUVD_CGC_GATE__SIT_H264_MASK 623 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK 624 | UVD_SUVD_CGC_GATE__SCM_H264_MASK 625 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK 626 | UVD_SUVD_CGC_GATE__SDB_H264_MASK 627 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK 628 | UVD_SUVD_CGC_GATE__SCLR_MASK 629 | UVD_SUVD_CGC_GATE__UVD_SC_MASK 630 | UVD_SUVD_CGC_GATE__ENT_MASK 631 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK 632 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK 633 | UVD_SUVD_CGC_GATE__SITE_MASK 634 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK 635 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK 636 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK 637 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK 638 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK); 639 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE, data); 640 641 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL); 642 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 643 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 644 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 645 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 646 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 647 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 648 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 649 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 650 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 651 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 652 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data); 653 } 654 } 655 656 static void vcn_v2_5_clock_gating_dpg_mode(struct amdgpu_device *adev, 657 uint8_t sram_sel, int inst_idx, uint8_t indirect) 658 { 659 uint32_t reg_data = 0; 660 661 /* enable sw clock gating control */ 662 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 663 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 664 else 665 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 666 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 667 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 668 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | 669 UVD_CGC_CTRL__UDEC_CM_MODE_MASK | 670 UVD_CGC_CTRL__UDEC_IT_MODE_MASK | 671 UVD_CGC_CTRL__UDEC_DB_MODE_MASK | 672 UVD_CGC_CTRL__UDEC_MP_MODE_MASK | 673 UVD_CGC_CTRL__SYS_MODE_MASK | 674 UVD_CGC_CTRL__UDEC_MODE_MASK | 675 UVD_CGC_CTRL__MPEG2_MODE_MASK | 676 UVD_CGC_CTRL__REGS_MODE_MASK | 677 UVD_CGC_CTRL__RBC_MODE_MASK | 678 UVD_CGC_CTRL__LMI_MC_MODE_MASK | 679 UVD_CGC_CTRL__LMI_UMC_MODE_MASK | 680 UVD_CGC_CTRL__IDCT_MODE_MASK | 681 UVD_CGC_CTRL__MPRD_MODE_MASK | 682 UVD_CGC_CTRL__MPC_MODE_MASK | 683 UVD_CGC_CTRL__LBSI_MODE_MASK | 684 UVD_CGC_CTRL__LRBBM_MODE_MASK | 685 UVD_CGC_CTRL__WCB_MODE_MASK | 686 UVD_CGC_CTRL__VCPU_MODE_MASK | 687 UVD_CGC_CTRL__MMSCH_MODE_MASK); 688 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 689 VCN, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect); 690 691 /* turn off clock gating */ 692 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 693 VCN, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect); 694 695 /* turn on SUVD clock gating */ 696 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 697 VCN, 0, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); 698 699 /* turn on sw mode in UVD_SUVD_CGC_CTRL */ 700 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 701 VCN, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); 702 } 703 704 /** 705 * vcn_v2_5_enable_clock_gating - enable VCN clock gating 706 * 707 * @adev: amdgpu_device pointer 708 * 709 * Enable clock gating for VCN block 710 */ 711 static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev) 712 { 713 uint32_t data = 0; 714 int i; 715 716 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 717 if (adev->vcn.harvest_config & (1 << i)) 718 continue; 719 /* enable UVD CGC */ 720 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); 721 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 722 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 723 else 724 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 725 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 726 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 727 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); 728 729 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); 730 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK 731 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 732 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 733 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 734 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 735 | UVD_CGC_CTRL__SYS_MODE_MASK 736 | UVD_CGC_CTRL__UDEC_MODE_MASK 737 | UVD_CGC_CTRL__MPEG2_MODE_MASK 738 | UVD_CGC_CTRL__REGS_MODE_MASK 739 | UVD_CGC_CTRL__RBC_MODE_MASK 740 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 741 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 742 | UVD_CGC_CTRL__IDCT_MODE_MASK 743 | UVD_CGC_CTRL__MPRD_MODE_MASK 744 | UVD_CGC_CTRL__MPC_MODE_MASK 745 | UVD_CGC_CTRL__LBSI_MODE_MASK 746 | UVD_CGC_CTRL__LRBBM_MODE_MASK 747 | UVD_CGC_CTRL__WCB_MODE_MASK 748 | UVD_CGC_CTRL__VCPU_MODE_MASK); 749 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); 750 751 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL); 752 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 753 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 754 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 755 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 756 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 757 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 758 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 759 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 760 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 761 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 762 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data); 763 } 764 } 765 766 static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 767 { 768 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared_cpu_addr; 769 struct amdgpu_ring *ring; 770 uint32_t rb_bufsz, tmp; 771 772 /* disable register anti-hang mechanism */ 773 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1, 774 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 775 /* enable dynamic power gating mode */ 776 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS); 777 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; 778 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; 779 WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp); 780 781 if (indirect) 782 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; 783 784 /* enable clock gating */ 785 vcn_v2_5_clock_gating_dpg_mode(adev, 0, inst_idx, indirect); 786 787 /* enable VCPU clock */ 788 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 789 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 790 tmp |= UVD_VCPU_CNTL__BLK_RST_MASK; 791 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 792 VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect); 793 794 /* disable master interupt */ 795 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 796 VCN, 0, mmUVD_MASTINT_EN), 0, 0, indirect); 797 798 /* setup mmUVD_LMI_CTRL */ 799 tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 800 UVD_LMI_CTRL__REQ_MODE_MASK | 801 UVD_LMI_CTRL__CRC_RESET_MASK | 802 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 803 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 804 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 805 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 806 0x00100000L); 807 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 808 VCN, 0, mmUVD_LMI_CTRL), tmp, 0, indirect); 809 810 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 811 VCN, 0, mmUVD_MPC_CNTL), 812 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); 813 814 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 815 VCN, 0, mmUVD_MPC_SET_MUXA0), 816 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 817 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 818 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 819 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); 820 821 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 822 VCN, 0, mmUVD_MPC_SET_MUXB0), 823 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 824 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 825 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 826 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); 827 828 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 829 VCN, 0, mmUVD_MPC_SET_MUX), 830 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 831 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 832 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); 833 834 vcn_v2_5_mc_resume_dpg_mode(adev, inst_idx, indirect); 835 836 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 837 VCN, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect); 838 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 839 VCN, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect); 840 841 /* enable LMI MC and UMC channels */ 842 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 843 VCN, 0, mmUVD_LMI_CTRL2), 0, 0, indirect); 844 845 /* unblock VCPU register access */ 846 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 847 VCN, 0, mmUVD_RB_ARB_CTRL), 0, 0, indirect); 848 849 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 850 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 851 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 852 VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect); 853 854 /* enable master interrupt */ 855 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 856 VCN, 0, mmUVD_MASTINT_EN), 857 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); 858 859 if (indirect) 860 psp_update_vcn_sram(adev, inst_idx, adev->vcn.inst[inst_idx].dpg_sram_gpu_addr, 861 (uint32_t)((uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_curr_addr - 862 (uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr)); 863 864 ring = &adev->vcn.inst[inst_idx].ring_dec; 865 /* force RBC into idle state */ 866 rb_bufsz = order_base_2(ring->ring_size); 867 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 868 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 869 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 870 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 871 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 872 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp); 873 874 /* Stall DPG before WPTR/RPTR reset */ 875 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 876 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, 877 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 878 fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET; 879 880 /* set the write pointer delay */ 881 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0); 882 883 /* set the wb address */ 884 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR, 885 (upper_32_bits(ring->gpu_addr) >> 2)); 886 887 /* program the RB_BASE for ring buffer */ 888 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 889 lower_32_bits(ring->gpu_addr)); 890 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 891 upper_32_bits(ring->gpu_addr)); 892 893 /* Initialize the ring buffer's read and write pointers */ 894 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0); 895 896 WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0); 897 898 ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR); 899 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, 900 lower_32_bits(ring->wptr)); 901 902 fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET; 903 /* Unstall DPG */ 904 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 905 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 906 907 return 0; 908 } 909 910 static int vcn_v2_5_start(struct amdgpu_device *adev) 911 { 912 struct amdgpu_ring *ring; 913 uint32_t rb_bufsz, tmp; 914 int i, j, k, r; 915 916 if (adev->pm.dpm_enabled) 917 amdgpu_dpm_enable_uvd(adev, true); 918 919 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 920 if (adev->vcn.harvest_config & (1 << i)) 921 continue; 922 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 923 r = vcn_v2_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram); 924 continue; 925 } 926 927 /* disable register anti-hang mechanism */ 928 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 0, 929 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 930 931 /* set uvd status busy */ 932 tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY; 933 WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp); 934 } 935 936 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 937 return 0; 938 939 /*SW clock gating */ 940 vcn_v2_5_disable_clock_gating(adev); 941 942 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 943 if (adev->vcn.harvest_config & (1 << i)) 944 continue; 945 /* enable VCPU clock */ 946 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 947 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); 948 949 /* disable master interrupt */ 950 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0, 951 ~UVD_MASTINT_EN__VCPU_EN_MASK); 952 953 /* setup mmUVD_LMI_CTRL */ 954 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL); 955 tmp &= ~0xff; 956 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 0x8| 957 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 958 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 959 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 960 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); 961 962 /* setup mmUVD_MPC_CNTL */ 963 tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL); 964 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; 965 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; 966 WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp); 967 968 /* setup UVD_MPC_SET_MUXA0 */ 969 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0, 970 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 971 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 972 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 973 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); 974 975 /* setup UVD_MPC_SET_MUXB0 */ 976 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0, 977 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 978 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 979 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 980 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); 981 982 /* setup mmUVD_MPC_SET_MUX */ 983 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX, 984 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 985 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 986 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); 987 } 988 989 vcn_v2_5_mc_resume(adev); 990 991 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 992 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[i].fw_shared_cpu_addr; 993 if (adev->vcn.harvest_config & (1 << i)) 994 continue; 995 /* VCN global tiling registers */ 996 WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG, 997 adev->gfx.config.gb_addr_config); 998 WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG, 999 adev->gfx.config.gb_addr_config); 1000 1001 /* enable LMI MC and UMC channels */ 1002 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0, 1003 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 1004 1005 /* unblock VCPU register access */ 1006 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0, 1007 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1008 1009 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1010 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1011 1012 for (k = 0; k < 10; ++k) { 1013 uint32_t status; 1014 1015 for (j = 0; j < 100; ++j) { 1016 status = RREG32_SOC15(VCN, i, mmUVD_STATUS); 1017 if (status & 2) 1018 break; 1019 if (amdgpu_emu_mode == 1) 1020 msleep(500); 1021 else 1022 mdelay(10); 1023 } 1024 r = 0; 1025 if (status & 2) 1026 break; 1027 1028 DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n"); 1029 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1030 UVD_VCPU_CNTL__BLK_RST_MASK, 1031 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1032 mdelay(10); 1033 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1034 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1035 1036 mdelay(10); 1037 r = -1; 1038 } 1039 1040 if (r) { 1041 DRM_ERROR("VCN decode not responding, giving up!!!\n"); 1042 return r; 1043 } 1044 1045 /* enable master interrupt */ 1046 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 1047 UVD_MASTINT_EN__VCPU_EN_MASK, 1048 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1049 1050 /* clear the busy bit of VCN_STATUS */ 1051 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0, 1052 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); 1053 1054 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0); 1055 1056 ring = &adev->vcn.inst[i].ring_dec; 1057 /* force RBC into idle state */ 1058 rb_bufsz = order_base_2(ring->ring_size); 1059 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1060 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1061 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1062 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1063 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1064 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp); 1065 1066 fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET; 1067 /* program the RB_BASE for ring buffer */ 1068 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 1069 lower_32_bits(ring->gpu_addr)); 1070 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 1071 upper_32_bits(ring->gpu_addr)); 1072 1073 /* Initialize the ring buffer's read and write pointers */ 1074 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0); 1075 1076 ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR); 1077 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR, 1078 lower_32_bits(ring->wptr)); 1079 fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET; 1080 1081 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET; 1082 ring = &adev->vcn.inst[i].ring_enc[0]; 1083 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1084 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1085 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr); 1086 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1087 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4); 1088 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET; 1089 1090 fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET; 1091 ring = &adev->vcn.inst[i].ring_enc[1]; 1092 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1093 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1094 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1095 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1096 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4); 1097 fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET; 1098 } 1099 1100 return 0; 1101 } 1102 1103 static int vcn_v2_5_mmsch_start(struct amdgpu_device *adev, 1104 struct amdgpu_mm_table *table) 1105 { 1106 uint32_t data = 0, loop = 0, size = 0; 1107 uint64_t addr = table->gpu_addr; 1108 struct mmsch_v1_1_init_header *header = NULL; 1109 1110 header = (struct mmsch_v1_1_init_header *)table->cpu_addr; 1111 size = header->total_size; 1112 1113 /* 1114 * 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr of 1115 * memory descriptor location 1116 */ 1117 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr)); 1118 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr)); 1119 1120 /* 2, update vmid of descriptor */ 1121 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID); 1122 data &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; 1123 /* use domain0 for MM scheduler */ 1124 data |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); 1125 WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, data); 1126 1127 /* 3, notify mmsch about the size of this descriptor */ 1128 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size); 1129 1130 /* 4, set resp to zero */ 1131 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0); 1132 1133 /* 1134 * 5, kick off the initialization and wait until 1135 * VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero 1136 */ 1137 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, 0x10000001); 1138 1139 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP); 1140 loop = 10; 1141 while ((data & 0x10000002) != 0x10000002) { 1142 udelay(100); 1143 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP); 1144 loop--; 1145 if (!loop) 1146 break; 1147 } 1148 1149 if (!loop) { 1150 dev_err(adev->dev, 1151 "failed to init MMSCH, mmMMSCH_VF_MAILBOX_RESP = %x\n", 1152 data); 1153 return -EBUSY; 1154 } 1155 1156 return 0; 1157 } 1158 1159 static int vcn_v2_5_sriov_start(struct amdgpu_device *adev) 1160 { 1161 struct amdgpu_ring *ring; 1162 uint32_t offset, size, tmp, i, rb_bufsz; 1163 uint32_t table_size = 0; 1164 struct mmsch_v1_0_cmd_direct_write direct_wt = { { 0 } }; 1165 struct mmsch_v1_0_cmd_direct_read_modify_write direct_rd_mod_wt = { { 0 } }; 1166 struct mmsch_v1_0_cmd_end end = { { 0 } }; 1167 uint32_t *init_table = adev->virt.mm_table.cpu_addr; 1168 struct mmsch_v1_1_init_header *header = (struct mmsch_v1_1_init_header *)init_table; 1169 1170 direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE; 1171 direct_rd_mod_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; 1172 end.cmd_header.command_type = MMSCH_COMMAND__END; 1173 1174 header->version = MMSCH_VERSION; 1175 header->total_size = sizeof(struct mmsch_v1_1_init_header) >> 2; 1176 init_table += header->total_size; 1177 1178 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1179 header->eng[i].table_offset = header->total_size; 1180 header->eng[i].init_status = 0; 1181 header->eng[i].table_size = 0; 1182 1183 table_size = 0; 1184 1185 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT( 1186 SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 1187 ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY); 1188 1189 size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 1190 /* mc resume*/ 1191 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 1192 MMSCH_V1_0_INSERT_DIRECT_WT( 1193 SOC15_REG_OFFSET(VCN, i, 1194 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1195 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo); 1196 MMSCH_V1_0_INSERT_DIRECT_WT( 1197 SOC15_REG_OFFSET(VCN, i, 1198 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1199 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi); 1200 offset = 0; 1201 MMSCH_V1_0_INSERT_DIRECT_WT( 1202 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0), 0); 1203 } else { 1204 MMSCH_V1_0_INSERT_DIRECT_WT( 1205 SOC15_REG_OFFSET(VCN, i, 1206 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1207 lower_32_bits(adev->vcn.inst[i].gpu_addr)); 1208 MMSCH_V1_0_INSERT_DIRECT_WT( 1209 SOC15_REG_OFFSET(VCN, i, 1210 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1211 upper_32_bits(adev->vcn.inst[i].gpu_addr)); 1212 offset = size; 1213 MMSCH_V1_0_INSERT_DIRECT_WT( 1214 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0), 1215 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 1216 } 1217 1218 MMSCH_V1_0_INSERT_DIRECT_WT( 1219 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE0), 1220 size); 1221 MMSCH_V1_0_INSERT_DIRECT_WT( 1222 SOC15_REG_OFFSET(VCN, i, 1223 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 1224 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset)); 1225 MMSCH_V1_0_INSERT_DIRECT_WT( 1226 SOC15_REG_OFFSET(VCN, i, 1227 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 1228 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset)); 1229 MMSCH_V1_0_INSERT_DIRECT_WT( 1230 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET1), 1231 0); 1232 MMSCH_V1_0_INSERT_DIRECT_WT( 1233 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE1), 1234 AMDGPU_VCN_STACK_SIZE); 1235 MMSCH_V1_0_INSERT_DIRECT_WT( 1236 SOC15_REG_OFFSET(VCN, i, 1237 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 1238 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + 1239 AMDGPU_VCN_STACK_SIZE)); 1240 MMSCH_V1_0_INSERT_DIRECT_WT( 1241 SOC15_REG_OFFSET(VCN, i, 1242 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 1243 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + 1244 AMDGPU_VCN_STACK_SIZE)); 1245 MMSCH_V1_0_INSERT_DIRECT_WT( 1246 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET2), 1247 0); 1248 MMSCH_V1_0_INSERT_DIRECT_WT( 1249 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE2), 1250 AMDGPU_VCN_CONTEXT_SIZE); 1251 1252 ring = &adev->vcn.inst[i].ring_enc[0]; 1253 ring->wptr = 0; 1254 1255 MMSCH_V1_0_INSERT_DIRECT_WT( 1256 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_LO), 1257 lower_32_bits(ring->gpu_addr)); 1258 MMSCH_V1_0_INSERT_DIRECT_WT( 1259 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_HI), 1260 upper_32_bits(ring->gpu_addr)); 1261 MMSCH_V1_0_INSERT_DIRECT_WT( 1262 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_SIZE), 1263 ring->ring_size / 4); 1264 1265 ring = &adev->vcn.inst[i].ring_dec; 1266 ring->wptr = 0; 1267 MMSCH_V1_0_INSERT_DIRECT_WT( 1268 SOC15_REG_OFFSET(VCN, i, 1269 mmUVD_LMI_RBC_RB_64BIT_BAR_LOW), 1270 lower_32_bits(ring->gpu_addr)); 1271 MMSCH_V1_0_INSERT_DIRECT_WT( 1272 SOC15_REG_OFFSET(VCN, i, 1273 mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH), 1274 upper_32_bits(ring->gpu_addr)); 1275 1276 /* force RBC into idle state */ 1277 rb_bufsz = order_base_2(ring->ring_size); 1278 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1279 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1280 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1281 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1282 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1283 MMSCH_V1_0_INSERT_DIRECT_WT( 1284 SOC15_REG_OFFSET(VCN, i, mmUVD_RBC_RB_CNTL), tmp); 1285 1286 /* add end packet */ 1287 memcpy((void *)init_table, &end, sizeof(struct mmsch_v1_0_cmd_end)); 1288 table_size += sizeof(struct mmsch_v1_0_cmd_end) / 4; 1289 init_table += sizeof(struct mmsch_v1_0_cmd_end) / 4; 1290 1291 /* refine header */ 1292 header->eng[i].table_size = table_size; 1293 header->total_size += table_size; 1294 } 1295 1296 return vcn_v2_5_mmsch_start(adev, &adev->virt.mm_table); 1297 } 1298 1299 static int vcn_v2_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) 1300 { 1301 uint32_t tmp; 1302 1303 /* Wait for power status to be 1 */ 1304 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, 1305 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1306 1307 /* wait for read ptr to be equal to write ptr */ 1308 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR); 1309 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF); 1310 1311 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2); 1312 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF); 1313 1314 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF; 1315 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF); 1316 1317 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, 1318 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1319 1320 /* disable dynamic power gating mode */ 1321 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0, 1322 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 1323 1324 return 0; 1325 } 1326 1327 static int vcn_v2_5_stop(struct amdgpu_device *adev) 1328 { 1329 uint32_t tmp; 1330 int i, r = 0; 1331 1332 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1333 if (adev->vcn.harvest_config & (1 << i)) 1334 continue; 1335 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1336 r = vcn_v2_5_stop_dpg_mode(adev, i); 1337 continue; 1338 } 1339 1340 /* wait for vcn idle */ 1341 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7); 1342 if (r) 1343 return r; 1344 1345 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | 1346 UVD_LMI_STATUS__READ_CLEAN_MASK | 1347 UVD_LMI_STATUS__WRITE_CLEAN_MASK | 1348 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; 1349 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp); 1350 if (r) 1351 return r; 1352 1353 /* block LMI UMC channel */ 1354 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2); 1355 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; 1356 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp); 1357 1358 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK| 1359 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; 1360 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp); 1361 if (r) 1362 return r; 1363 1364 /* block VCPU register access */ 1365 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 1366 UVD_RB_ARB_CTRL__VCPU_DIS_MASK, 1367 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1368 1369 /* reset VCPU */ 1370 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1371 UVD_VCPU_CNTL__BLK_RST_MASK, 1372 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1373 1374 /* disable VCPU clock */ 1375 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1376 ~(UVD_VCPU_CNTL__CLK_EN_MASK)); 1377 1378 /* clear status */ 1379 WREG32_SOC15(VCN, i, mmUVD_STATUS, 0); 1380 1381 vcn_v2_5_enable_clock_gating(adev); 1382 1383 /* enable register anti-hang mechanism */ 1384 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 1385 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, 1386 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1387 } 1388 1389 if (adev->pm.dpm_enabled) 1390 amdgpu_dpm_enable_uvd(adev, false); 1391 1392 return 0; 1393 } 1394 1395 static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev, 1396 int inst_idx, struct dpg_pause_state *new_state) 1397 { 1398 struct amdgpu_ring *ring; 1399 uint32_t reg_data = 0; 1400 int ret_code = 0; 1401 1402 /* pause/unpause if state is changed */ 1403 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { 1404 DRM_DEBUG("dpg pause state changed %d -> %d", 1405 adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based); 1406 reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) & 1407 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1408 1409 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { 1410 ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1, 1411 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1412 1413 if (!ret_code) { 1414 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared_cpu_addr; 1415 1416 /* pause DPG */ 1417 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1418 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); 1419 1420 /* wait for ACK */ 1421 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE, 1422 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, 1423 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1424 1425 /* Stall DPG before WPTR/RPTR reset */ 1426 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1427 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, 1428 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1429 1430 /* Restore */ 1431 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET; 1432 ring = &adev->vcn.inst[inst_idx].ring_enc[0]; 1433 ring->wptr = 0; 1434 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr); 1435 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1436 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4); 1437 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1438 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1439 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET; 1440 1441 fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET; 1442 ring = &adev->vcn.inst[inst_idx].ring_enc[1]; 1443 ring->wptr = 0; 1444 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1445 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1446 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4); 1447 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1448 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1449 fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET; 1450 1451 /* Unstall DPG */ 1452 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1453 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1454 1455 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1456 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1457 } 1458 } else { 1459 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1460 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); 1461 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1, 1462 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1463 } 1464 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; 1465 } 1466 1467 return 0; 1468 } 1469 1470 /** 1471 * vcn_v2_5_dec_ring_get_rptr - get read pointer 1472 * 1473 * @ring: amdgpu_ring pointer 1474 * 1475 * Returns the current hardware read pointer 1476 */ 1477 static uint64_t vcn_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring) 1478 { 1479 struct amdgpu_device *adev = ring->adev; 1480 1481 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR); 1482 } 1483 1484 /** 1485 * vcn_v2_5_dec_ring_get_wptr - get write pointer 1486 * 1487 * @ring: amdgpu_ring pointer 1488 * 1489 * Returns the current hardware write pointer 1490 */ 1491 static uint64_t vcn_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring) 1492 { 1493 struct amdgpu_device *adev = ring->adev; 1494 1495 if (ring->use_doorbell) 1496 return adev->wb.wb[ring->wptr_offs]; 1497 else 1498 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR); 1499 } 1500 1501 /** 1502 * vcn_v2_5_dec_ring_set_wptr - set write pointer 1503 * 1504 * @ring: amdgpu_ring pointer 1505 * 1506 * Commits the write pointer to the hardware 1507 */ 1508 static void vcn_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring) 1509 { 1510 struct amdgpu_device *adev = ring->adev; 1511 1512 if (ring->use_doorbell) { 1513 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); 1514 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1515 } else { 1516 WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); 1517 } 1518 } 1519 1520 static const struct amdgpu_ring_funcs vcn_v2_5_dec_ring_vm_funcs = { 1521 .type = AMDGPU_RING_TYPE_VCN_DEC, 1522 .align_mask = 0xf, 1523 .vmhub = AMDGPU_MMHUB_1, 1524 .get_rptr = vcn_v2_5_dec_ring_get_rptr, 1525 .get_wptr = vcn_v2_5_dec_ring_get_wptr, 1526 .set_wptr = vcn_v2_5_dec_ring_set_wptr, 1527 .emit_frame_size = 1528 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 1529 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 1530 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */ 1531 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */ 1532 6, 1533 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */ 1534 .emit_ib = vcn_v2_0_dec_ring_emit_ib, 1535 .emit_fence = vcn_v2_0_dec_ring_emit_fence, 1536 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush, 1537 .test_ring = vcn_v2_0_dec_ring_test_ring, 1538 .test_ib = amdgpu_vcn_dec_ring_test_ib, 1539 .insert_nop = vcn_v2_0_dec_ring_insert_nop, 1540 .insert_start = vcn_v2_0_dec_ring_insert_start, 1541 .insert_end = vcn_v2_0_dec_ring_insert_end, 1542 .pad_ib = amdgpu_ring_generic_pad_ib, 1543 .begin_use = amdgpu_vcn_ring_begin_use, 1544 .end_use = amdgpu_vcn_ring_end_use, 1545 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, 1546 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, 1547 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1548 }; 1549 1550 static const struct amdgpu_ring_funcs vcn_v2_6_dec_ring_vm_funcs = { 1551 .type = AMDGPU_RING_TYPE_VCN_DEC, 1552 .align_mask = 0xf, 1553 .vmhub = AMDGPU_MMHUB_0, 1554 .get_rptr = vcn_v2_5_dec_ring_get_rptr, 1555 .get_wptr = vcn_v2_5_dec_ring_get_wptr, 1556 .set_wptr = vcn_v2_5_dec_ring_set_wptr, 1557 .emit_frame_size = 1558 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 1559 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 1560 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */ 1561 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */ 1562 6, 1563 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */ 1564 .emit_ib = vcn_v2_0_dec_ring_emit_ib, 1565 .emit_fence = vcn_v2_0_dec_ring_emit_fence, 1566 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush, 1567 .test_ring = vcn_v2_0_dec_ring_test_ring, 1568 .test_ib = amdgpu_vcn_dec_ring_test_ib, 1569 .insert_nop = vcn_v2_0_dec_ring_insert_nop, 1570 .insert_start = vcn_v2_0_dec_ring_insert_start, 1571 .insert_end = vcn_v2_0_dec_ring_insert_end, 1572 .pad_ib = amdgpu_ring_generic_pad_ib, 1573 .begin_use = amdgpu_vcn_ring_begin_use, 1574 .end_use = amdgpu_vcn_ring_end_use, 1575 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, 1576 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, 1577 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1578 }; 1579 1580 /** 1581 * vcn_v2_5_enc_ring_get_rptr - get enc read pointer 1582 * 1583 * @ring: amdgpu_ring pointer 1584 * 1585 * Returns the current hardware enc read pointer 1586 */ 1587 static uint64_t vcn_v2_5_enc_ring_get_rptr(struct amdgpu_ring *ring) 1588 { 1589 struct amdgpu_device *adev = ring->adev; 1590 1591 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) 1592 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR); 1593 else 1594 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2); 1595 } 1596 1597 /** 1598 * vcn_v2_5_enc_ring_get_wptr - get enc write pointer 1599 * 1600 * @ring: amdgpu_ring pointer 1601 * 1602 * Returns the current hardware enc write pointer 1603 */ 1604 static uint64_t vcn_v2_5_enc_ring_get_wptr(struct amdgpu_ring *ring) 1605 { 1606 struct amdgpu_device *adev = ring->adev; 1607 1608 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { 1609 if (ring->use_doorbell) 1610 return adev->wb.wb[ring->wptr_offs]; 1611 else 1612 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR); 1613 } else { 1614 if (ring->use_doorbell) 1615 return adev->wb.wb[ring->wptr_offs]; 1616 else 1617 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2); 1618 } 1619 } 1620 1621 /** 1622 * vcn_v2_5_enc_ring_set_wptr - set enc write pointer 1623 * 1624 * @ring: amdgpu_ring pointer 1625 * 1626 * Commits the enc write pointer to the hardware 1627 */ 1628 static void vcn_v2_5_enc_ring_set_wptr(struct amdgpu_ring *ring) 1629 { 1630 struct amdgpu_device *adev = ring->adev; 1631 1632 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { 1633 if (ring->use_doorbell) { 1634 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); 1635 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1636 } else { 1637 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1638 } 1639 } else { 1640 if (ring->use_doorbell) { 1641 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); 1642 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1643 } else { 1644 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1645 } 1646 } 1647 } 1648 1649 static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs = { 1650 .type = AMDGPU_RING_TYPE_VCN_ENC, 1651 .align_mask = 0x3f, 1652 .nop = VCN_ENC_CMD_NO_OP, 1653 .vmhub = AMDGPU_MMHUB_1, 1654 .get_rptr = vcn_v2_5_enc_ring_get_rptr, 1655 .get_wptr = vcn_v2_5_enc_ring_get_wptr, 1656 .set_wptr = vcn_v2_5_enc_ring_set_wptr, 1657 .emit_frame_size = 1658 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 1659 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 1660 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ 1661 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ 1662 1, /* vcn_v2_0_enc_ring_insert_end */ 1663 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ 1664 .emit_ib = vcn_v2_0_enc_ring_emit_ib, 1665 .emit_fence = vcn_v2_0_enc_ring_emit_fence, 1666 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, 1667 .test_ring = amdgpu_vcn_enc_ring_test_ring, 1668 .test_ib = amdgpu_vcn_enc_ring_test_ib, 1669 .insert_nop = amdgpu_ring_insert_nop, 1670 .insert_end = vcn_v2_0_enc_ring_insert_end, 1671 .pad_ib = amdgpu_ring_generic_pad_ib, 1672 .begin_use = amdgpu_vcn_ring_begin_use, 1673 .end_use = amdgpu_vcn_ring_end_use, 1674 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, 1675 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, 1676 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1677 }; 1678 1679 static const struct amdgpu_ring_funcs vcn_v2_6_enc_ring_vm_funcs = { 1680 .type = AMDGPU_RING_TYPE_VCN_ENC, 1681 .align_mask = 0x3f, 1682 .nop = VCN_ENC_CMD_NO_OP, 1683 .vmhub = AMDGPU_MMHUB_0, 1684 .get_rptr = vcn_v2_5_enc_ring_get_rptr, 1685 .get_wptr = vcn_v2_5_enc_ring_get_wptr, 1686 .set_wptr = vcn_v2_5_enc_ring_set_wptr, 1687 .emit_frame_size = 1688 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 1689 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 1690 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ 1691 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ 1692 1, /* vcn_v2_0_enc_ring_insert_end */ 1693 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ 1694 .emit_ib = vcn_v2_0_enc_ring_emit_ib, 1695 .emit_fence = vcn_v2_0_enc_ring_emit_fence, 1696 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, 1697 .test_ring = amdgpu_vcn_enc_ring_test_ring, 1698 .test_ib = amdgpu_vcn_enc_ring_test_ib, 1699 .insert_nop = amdgpu_ring_insert_nop, 1700 .insert_end = vcn_v2_0_enc_ring_insert_end, 1701 .pad_ib = amdgpu_ring_generic_pad_ib, 1702 .begin_use = amdgpu_vcn_ring_begin_use, 1703 .end_use = amdgpu_vcn_ring_end_use, 1704 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, 1705 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, 1706 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1707 }; 1708 1709 static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev) 1710 { 1711 int i; 1712 1713 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1714 if (adev->vcn.harvest_config & (1 << i)) 1715 continue; 1716 if (adev->asic_type == CHIP_ARCTURUS) 1717 adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs; 1718 else /* CHIP_ALDEBARAN */ 1719 adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_6_dec_ring_vm_funcs; 1720 adev->vcn.inst[i].ring_dec.me = i; 1721 DRM_INFO("VCN(%d) decode is enabled in VM mode\n", i); 1722 } 1723 } 1724 1725 static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev) 1726 { 1727 int i, j; 1728 1729 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { 1730 if (adev->vcn.harvest_config & (1 << j)) 1731 continue; 1732 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 1733 if (adev->asic_type == CHIP_ARCTURUS) 1734 adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_5_enc_ring_vm_funcs; 1735 else /* CHIP_ALDEBARAN */ 1736 adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_6_enc_ring_vm_funcs; 1737 adev->vcn.inst[j].ring_enc[i].me = j; 1738 } 1739 DRM_INFO("VCN(%d) encode is enabled in VM mode\n", j); 1740 } 1741 } 1742 1743 static bool vcn_v2_5_is_idle(void *handle) 1744 { 1745 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1746 int i, ret = 1; 1747 1748 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1749 if (adev->vcn.harvest_config & (1 << i)) 1750 continue; 1751 ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE); 1752 } 1753 1754 return ret; 1755 } 1756 1757 static int vcn_v2_5_wait_for_idle(void *handle) 1758 { 1759 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1760 int i, ret = 0; 1761 1762 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1763 if (adev->vcn.harvest_config & (1 << i)) 1764 continue; 1765 ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 1766 UVD_STATUS__IDLE); 1767 if (ret) 1768 return ret; 1769 } 1770 1771 return ret; 1772 } 1773 1774 static int vcn_v2_5_set_clockgating_state(void *handle, 1775 enum amd_clockgating_state state) 1776 { 1777 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1778 bool enable = (state == AMD_CG_STATE_GATE); 1779 1780 if (amdgpu_sriov_vf(adev)) 1781 return 0; 1782 1783 if (enable) { 1784 if (!vcn_v2_5_is_idle(handle)) 1785 return -EBUSY; 1786 vcn_v2_5_enable_clock_gating(adev); 1787 } else { 1788 vcn_v2_5_disable_clock_gating(adev); 1789 } 1790 1791 return 0; 1792 } 1793 1794 static int vcn_v2_5_set_powergating_state(void *handle, 1795 enum amd_powergating_state state) 1796 { 1797 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1798 int ret; 1799 1800 if (amdgpu_sriov_vf(adev)) 1801 return 0; 1802 1803 if(state == adev->vcn.cur_state) 1804 return 0; 1805 1806 if (state == AMD_PG_STATE_GATE) 1807 ret = vcn_v2_5_stop(adev); 1808 else 1809 ret = vcn_v2_5_start(adev); 1810 1811 if(!ret) 1812 adev->vcn.cur_state = state; 1813 1814 return ret; 1815 } 1816 1817 static int vcn_v2_5_set_interrupt_state(struct amdgpu_device *adev, 1818 struct amdgpu_irq_src *source, 1819 unsigned type, 1820 enum amdgpu_interrupt_state state) 1821 { 1822 return 0; 1823 } 1824 1825 static int vcn_v2_5_process_interrupt(struct amdgpu_device *adev, 1826 struct amdgpu_irq_src *source, 1827 struct amdgpu_iv_entry *entry) 1828 { 1829 uint32_t ip_instance; 1830 1831 switch (entry->client_id) { 1832 case SOC15_IH_CLIENTID_VCN: 1833 ip_instance = 0; 1834 break; 1835 case SOC15_IH_CLIENTID_VCN1: 1836 ip_instance = 1; 1837 break; 1838 default: 1839 DRM_ERROR("Unhandled client id: %d\n", entry->client_id); 1840 return 0; 1841 } 1842 1843 DRM_DEBUG("IH: VCN TRAP\n"); 1844 1845 switch (entry->src_id) { 1846 case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT: 1847 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec); 1848 break; 1849 case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE: 1850 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]); 1851 break; 1852 case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY: 1853 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]); 1854 break; 1855 default: 1856 DRM_ERROR("Unhandled interrupt: %d %d\n", 1857 entry->src_id, entry->src_data[0]); 1858 break; 1859 } 1860 1861 return 0; 1862 } 1863 1864 static const struct amdgpu_irq_src_funcs vcn_v2_5_irq_funcs = { 1865 .set = vcn_v2_5_set_interrupt_state, 1866 .process = vcn_v2_5_process_interrupt, 1867 }; 1868 1869 static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev) 1870 { 1871 int i; 1872 1873 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1874 if (adev->vcn.harvest_config & (1 << i)) 1875 continue; 1876 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1; 1877 adev->vcn.inst[i].irq.funcs = &vcn_v2_5_irq_funcs; 1878 } 1879 } 1880 1881 static const struct amd_ip_funcs vcn_v2_5_ip_funcs = { 1882 .name = "vcn_v2_5", 1883 .early_init = vcn_v2_5_early_init, 1884 .late_init = NULL, 1885 .sw_init = vcn_v2_5_sw_init, 1886 .sw_fini = vcn_v2_5_sw_fini, 1887 .hw_init = vcn_v2_5_hw_init, 1888 .hw_fini = vcn_v2_5_hw_fini, 1889 .suspend = vcn_v2_5_suspend, 1890 .resume = vcn_v2_5_resume, 1891 .is_idle = vcn_v2_5_is_idle, 1892 .wait_for_idle = vcn_v2_5_wait_for_idle, 1893 .check_soft_reset = NULL, 1894 .pre_soft_reset = NULL, 1895 .soft_reset = NULL, 1896 .post_soft_reset = NULL, 1897 .set_clockgating_state = vcn_v2_5_set_clockgating_state, 1898 .set_powergating_state = vcn_v2_5_set_powergating_state, 1899 }; 1900 1901 static const struct amd_ip_funcs vcn_v2_6_ip_funcs = { 1902 .name = "vcn_v2_6", 1903 .early_init = vcn_v2_5_early_init, 1904 .late_init = NULL, 1905 .sw_init = vcn_v2_5_sw_init, 1906 .sw_fini = vcn_v2_5_sw_fini, 1907 .hw_init = vcn_v2_5_hw_init, 1908 .hw_fini = vcn_v2_5_hw_fini, 1909 .suspend = vcn_v2_5_suspend, 1910 .resume = vcn_v2_5_resume, 1911 .is_idle = vcn_v2_5_is_idle, 1912 .wait_for_idle = vcn_v2_5_wait_for_idle, 1913 .check_soft_reset = NULL, 1914 .pre_soft_reset = NULL, 1915 .soft_reset = NULL, 1916 .post_soft_reset = NULL, 1917 .set_clockgating_state = vcn_v2_5_set_clockgating_state, 1918 .set_powergating_state = vcn_v2_5_set_powergating_state, 1919 }; 1920 1921 const struct amdgpu_ip_block_version vcn_v2_5_ip_block = 1922 { 1923 .type = AMD_IP_BLOCK_TYPE_VCN, 1924 .major = 2, 1925 .minor = 5, 1926 .rev = 0, 1927 .funcs = &vcn_v2_5_ip_funcs, 1928 }; 1929 1930 const struct amdgpu_ip_block_version vcn_v2_6_ip_block = 1931 { 1932 .type = AMD_IP_BLOCK_TYPE_VCN, 1933 .major = 2, 1934 .minor = 6, 1935 .rev = 0, 1936 .funcs = &vcn_v2_6_ip_funcs, 1937 }; 1938