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 #include <drm/drm_drv.h> 26 27 #include "amdgpu.h" 28 #include "amdgpu_vcn.h" 29 #include "amdgpu_pm.h" 30 #include "soc15.h" 31 #include "soc15d.h" 32 #include "vcn_v2_0.h" 33 #include "mmsch_v1_0.h" 34 35 #include "vcn/vcn_2_5_offset.h" 36 #include "vcn/vcn_2_5_sh_mask.h" 37 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h" 38 39 #define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x27 40 #define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x0f 41 #define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x10 42 #define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x11 43 #define mmUVD_NO_OP_INTERNAL_OFFSET 0x29 44 #define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x66 45 #define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d 46 47 #define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x431 48 #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x3b4 49 #define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x3b5 50 #define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x25c 51 52 #define VCN25_MAX_HW_INSTANCES_ARCTURUS 2 53 54 static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev); 55 static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev); 56 static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev); 57 static int vcn_v2_5_set_powergating_state(void *handle, 58 enum amd_powergating_state state); 59 static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev, 60 int inst_idx, struct dpg_pause_state *new_state); 61 static int vcn_v2_5_sriov_start(struct amdgpu_device *adev); 62 63 static int amdgpu_ih_clientid_vcns[] = { 64 SOC15_IH_CLIENTID_VCN, 65 SOC15_IH_CLIENTID_VCN1 66 }; 67 68 /** 69 * vcn_v2_5_early_init - set function pointers 70 * 71 * @handle: amdgpu_device pointer 72 * 73 * Set ring and irq function pointers 74 */ 75 static int vcn_v2_5_early_init(void *handle) 76 { 77 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 78 79 if (amdgpu_sriov_vf(adev)) { 80 adev->vcn.num_vcn_inst = 2; 81 adev->vcn.harvest_config = 0; 82 adev->vcn.num_enc_rings = 1; 83 } else { 84 u32 harvest; 85 int i; 86 adev->vcn.num_vcn_inst = VCN25_MAX_HW_INSTANCES_ARCTURUS; 87 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 88 harvest = RREG32_SOC15(VCN, i, mmCC_UVD_HARVESTING); 89 if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK) 90 adev->vcn.harvest_config |= 1 << i; 91 } 92 if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 | 93 AMDGPU_VCN_HARVEST_VCN1)) 94 /* both instances are harvested, disable the block */ 95 return -ENOENT; 96 97 adev->vcn.num_enc_rings = 2; 98 } 99 100 vcn_v2_5_set_dec_ring_funcs(adev); 101 vcn_v2_5_set_enc_ring_funcs(adev); 102 vcn_v2_5_set_irq_funcs(adev); 103 104 return 0; 105 } 106 107 /** 108 * vcn_v2_5_sw_init - sw init for VCN block 109 * 110 * @handle: amdgpu_device pointer 111 * 112 * Load firmware and sw initialization 113 */ 114 static int vcn_v2_5_sw_init(void *handle) 115 { 116 struct amdgpu_ring *ring; 117 int i, j, r; 118 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 119 120 for (j = 0; j < adev->vcn.num_vcn_inst; j++) { 121 if (adev->vcn.harvest_config & (1 << j)) 122 continue; 123 /* VCN DEC TRAP */ 124 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j], 125 VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[j].irq); 126 if (r) 127 return r; 128 129 /* VCN ENC TRAP */ 130 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 131 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j], 132 i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[j].irq); 133 if (r) 134 return r; 135 } 136 } 137 138 r = amdgpu_vcn_sw_init(adev); 139 if (r) 140 return r; 141 142 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 143 const struct common_firmware_header *hdr; 144 hdr = (const struct common_firmware_header *)adev->vcn.fw->data; 145 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN; 146 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw; 147 adev->firmware.fw_size += 148 roundup2(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); 149 150 if (adev->vcn.num_vcn_inst == VCN25_MAX_HW_INSTANCES_ARCTURUS) { 151 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].ucode_id = AMDGPU_UCODE_ID_VCN1; 152 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].fw = adev->vcn.fw; 153 adev->firmware.fw_size += 154 roundup2(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); 155 } 156 dev_info(adev->dev, "Will use PSP to load VCN firmware\n"); 157 } 158 159 r = amdgpu_vcn_resume(adev); 160 if (r) 161 return r; 162 163 for (j = 0; j < adev->vcn.num_vcn_inst; j++) { 164 volatile struct amdgpu_fw_shared *fw_shared; 165 166 if (adev->vcn.harvest_config & (1 << j)) 167 continue; 168 adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET; 169 adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET; 170 adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET; 171 adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET; 172 adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET; 173 adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET; 174 175 adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET; 176 adev->vcn.inst[j].external.scratch9 = SOC15_REG_OFFSET(VCN, j, mmUVD_SCRATCH9); 177 adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET; 178 adev->vcn.inst[j].external.data0 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA0); 179 adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET; 180 adev->vcn.inst[j].external.data1 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA1); 181 adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET; 182 adev->vcn.inst[j].external.cmd = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_CMD); 183 adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET; 184 adev->vcn.inst[j].external.nop = SOC15_REG_OFFSET(VCN, j, mmUVD_NO_OP); 185 186 ring = &adev->vcn.inst[j].ring_dec; 187 ring->use_doorbell = true; 188 189 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 190 (amdgpu_sriov_vf(adev) ? 2*j : 8*j); 191 snprintf(ring->name, sizeof(ring->name), "vcn_dec_%d", j); 192 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq, 193 0, AMDGPU_RING_PRIO_DEFAULT); 194 if (r) 195 return r; 196 197 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 198 ring = &adev->vcn.inst[j].ring_enc[i]; 199 ring->use_doorbell = true; 200 201 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 202 (amdgpu_sriov_vf(adev) ? (1 + i + 2*j) : (2 + i + 8*j)); 203 204 snprintf(ring->name, sizeof(ring->name), "vcn_enc_%d.%d", j, i); 205 r = amdgpu_ring_init(adev, ring, 512, 206 &adev->vcn.inst[j].irq, 0, 207 AMDGPU_RING_PRIO_DEFAULT); 208 if (r) 209 return r; 210 } 211 212 fw_shared = adev->vcn.inst[j].fw_shared_cpu_addr; 213 fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG); 214 } 215 216 if (amdgpu_sriov_vf(adev)) { 217 r = amdgpu_virt_alloc_mm_table(adev); 218 if (r) 219 return r; 220 } 221 222 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 223 adev->vcn.pause_dpg_mode = vcn_v2_5_pause_dpg_mode; 224 225 return 0; 226 } 227 228 /** 229 * vcn_v2_5_sw_fini - sw fini for VCN block 230 * 231 * @handle: amdgpu_device pointer 232 * 233 * VCN suspend and free up sw allocation 234 */ 235 static int vcn_v2_5_sw_fini(void *handle) 236 { 237 int i, r, idx; 238 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 239 volatile struct amdgpu_fw_shared *fw_shared; 240 241 if (drm_dev_enter(&adev->ddev, &idx)) { 242 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 243 if (adev->vcn.harvest_config & (1 << i)) 244 continue; 245 fw_shared = adev->vcn.inst[i].fw_shared_cpu_addr; 246 fw_shared->present_flag_0 = 0; 247 } 248 drm_dev_exit(idx); 249 } 250 251 252 if (amdgpu_sriov_vf(adev)) 253 amdgpu_virt_free_mm_table(adev); 254 255 r = amdgpu_vcn_suspend(adev); 256 if (r) 257 return r; 258 259 r = amdgpu_vcn_sw_fini(adev); 260 261 return r; 262 } 263 264 /** 265 * vcn_v2_5_hw_init - start and test VCN block 266 * 267 * @handle: amdgpu_device pointer 268 * 269 * Initialize the hardware, boot up the VCPU and do some testing 270 */ 271 static int vcn_v2_5_hw_init(void *handle) 272 { 273 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 274 struct amdgpu_ring *ring; 275 int i, j, r = 0; 276 277 if (amdgpu_sriov_vf(adev)) 278 r = vcn_v2_5_sriov_start(adev); 279 280 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { 281 if (adev->vcn.harvest_config & (1 << j)) 282 continue; 283 284 if (amdgpu_sriov_vf(adev)) { 285 adev->vcn.inst[j].ring_enc[0].sched.ready = true; 286 adev->vcn.inst[j].ring_enc[1].sched.ready = false; 287 adev->vcn.inst[j].ring_enc[2].sched.ready = false; 288 adev->vcn.inst[j].ring_dec.sched.ready = true; 289 } else { 290 291 ring = &adev->vcn.inst[j].ring_dec; 292 293 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, 294 ring->doorbell_index, j); 295 296 r = amdgpu_ring_test_helper(ring); 297 if (r) 298 goto done; 299 300 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 301 ring = &adev->vcn.inst[j].ring_enc[i]; 302 r = amdgpu_ring_test_helper(ring); 303 if (r) 304 goto done; 305 } 306 } 307 } 308 309 done: 310 if (!r) 311 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n", 312 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); 313 314 return r; 315 } 316 317 /** 318 * vcn_v2_5_hw_fini - stop the hardware block 319 * 320 * @handle: amdgpu_device pointer 321 * 322 * Stop the VCN block, mark ring as not ready any more 323 */ 324 static int vcn_v2_5_hw_fini(void *handle) 325 { 326 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 327 int i; 328 329 cancel_delayed_work_sync(&adev->vcn.idle_work); 330 331 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 332 if (adev->vcn.harvest_config & (1 << i)) 333 continue; 334 335 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || 336 (adev->vcn.cur_state != AMD_PG_STATE_GATE && 337 RREG32_SOC15(VCN, i, mmUVD_STATUS))) 338 vcn_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE); 339 } 340 341 return 0; 342 } 343 344 /** 345 * vcn_v2_5_suspend - suspend VCN block 346 * 347 * @handle: amdgpu_device pointer 348 * 349 * HW fini and suspend VCN block 350 */ 351 static int vcn_v2_5_suspend(void *handle) 352 { 353 int r; 354 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 355 356 r = vcn_v2_5_hw_fini(adev); 357 if (r) 358 return r; 359 360 r = amdgpu_vcn_suspend(adev); 361 362 return r; 363 } 364 365 /** 366 * vcn_v2_5_resume - resume VCN block 367 * 368 * @handle: amdgpu_device pointer 369 * 370 * Resume firmware and hw init VCN block 371 */ 372 static int vcn_v2_5_resume(void *handle) 373 { 374 int r; 375 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 376 377 r = amdgpu_vcn_resume(adev); 378 if (r) 379 return r; 380 381 r = vcn_v2_5_hw_init(adev); 382 383 return r; 384 } 385 386 /** 387 * vcn_v2_5_mc_resume - memory controller programming 388 * 389 * @adev: amdgpu_device pointer 390 * 391 * Let the VCN memory controller know it's offsets 392 */ 393 static void vcn_v2_5_mc_resume(struct amdgpu_device *adev) 394 { 395 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 396 uint32_t offset; 397 int i; 398 399 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 400 if (adev->vcn.harvest_config & (1 << i)) 401 continue; 402 /* cache window 0: fw */ 403 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 404 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 405 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo)); 406 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 407 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi)); 408 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, 0); 409 offset = 0; 410 } else { 411 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 412 lower_32_bits(adev->vcn.inst[i].gpu_addr)); 413 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 414 upper_32_bits(adev->vcn.inst[i].gpu_addr)); 415 offset = size; 416 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, 417 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 418 } 419 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE0, size); 420 421 /* cache window 1: stack */ 422 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 423 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset)); 424 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 425 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset)); 426 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET1, 0); 427 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); 428 429 /* cache window 2: context */ 430 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 431 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 432 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 433 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 434 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET2, 0); 435 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); 436 437 /* non-cache window */ 438 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, 439 lower_32_bits(adev->vcn.inst[i].fw_shared_gpu_addr)); 440 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, 441 upper_32_bits(adev->vcn.inst[i].fw_shared_gpu_addr)); 442 WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_OFFSET0, 0); 443 WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_SIZE0, 444 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared))); 445 } 446 } 447 448 static void vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 449 { 450 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 451 uint32_t offset; 452 453 /* cache window 0: fw */ 454 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 455 if (!indirect) { 456 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 457 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 458 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect); 459 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 460 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 461 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect); 462 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 463 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 464 } else { 465 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 466 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); 467 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 468 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); 469 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 470 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 471 } 472 offset = 0; 473 } else { 474 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 475 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 476 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 477 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 478 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 479 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 480 offset = size; 481 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 482 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 483 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); 484 } 485 486 if (!indirect) 487 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 488 VCN, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect); 489 else 490 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 491 VCN, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); 492 493 /* cache window 1: stack */ 494 if (!indirect) { 495 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 496 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 497 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 498 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 499 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 500 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 501 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 502 VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 503 } else { 504 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 505 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); 506 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 507 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); 508 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 509 VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 510 } 511 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 512 VCN, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); 513 514 /* cache window 2: context */ 515 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 516 VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 517 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 518 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 519 VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 520 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 521 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 522 VCN, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); 523 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 524 VCN, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); 525 526 /* non-cache window */ 527 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 528 VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 529 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared_gpu_addr), 0, indirect); 530 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 531 VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 532 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared_gpu_addr), 0, indirect); 533 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 534 VCN, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); 535 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 536 VCN, 0, mmUVD_VCPU_NONCACHE_SIZE0), 537 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect); 538 539 /* VCN global tiling registers */ 540 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 541 VCN, 0, mmUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); 542 } 543 544 /** 545 * vcn_v2_5_disable_clock_gating - disable VCN clock gating 546 * 547 * @adev: amdgpu_device pointer 548 * 549 * Disable clock gating for VCN block 550 */ 551 static void vcn_v2_5_disable_clock_gating(struct amdgpu_device *adev) 552 { 553 uint32_t data; 554 int i; 555 556 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 557 if (adev->vcn.harvest_config & (1 << i)) 558 continue; 559 /* UVD disable CGC */ 560 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); 561 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 562 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 563 else 564 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 565 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 566 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 567 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); 568 569 data = RREG32_SOC15(VCN, i, mmUVD_CGC_GATE); 570 data &= ~(UVD_CGC_GATE__SYS_MASK 571 | UVD_CGC_GATE__UDEC_MASK 572 | UVD_CGC_GATE__MPEG2_MASK 573 | UVD_CGC_GATE__REGS_MASK 574 | UVD_CGC_GATE__RBC_MASK 575 | UVD_CGC_GATE__LMI_MC_MASK 576 | UVD_CGC_GATE__LMI_UMC_MASK 577 | UVD_CGC_GATE__IDCT_MASK 578 | UVD_CGC_GATE__MPRD_MASK 579 | UVD_CGC_GATE__MPC_MASK 580 | UVD_CGC_GATE__LBSI_MASK 581 | UVD_CGC_GATE__LRBBM_MASK 582 | UVD_CGC_GATE__UDEC_RE_MASK 583 | UVD_CGC_GATE__UDEC_CM_MASK 584 | UVD_CGC_GATE__UDEC_IT_MASK 585 | UVD_CGC_GATE__UDEC_DB_MASK 586 | UVD_CGC_GATE__UDEC_MP_MASK 587 | UVD_CGC_GATE__WCB_MASK 588 | UVD_CGC_GATE__VCPU_MASK 589 | UVD_CGC_GATE__MMSCH_MASK); 590 591 WREG32_SOC15(VCN, i, mmUVD_CGC_GATE, data); 592 593 SOC15_WAIT_ON_RREG(VCN, i, mmUVD_CGC_GATE, 0, 0xFFFFFFFF); 594 595 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); 596 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK 597 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 598 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 599 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 600 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 601 | UVD_CGC_CTRL__SYS_MODE_MASK 602 | UVD_CGC_CTRL__UDEC_MODE_MASK 603 | UVD_CGC_CTRL__MPEG2_MODE_MASK 604 | UVD_CGC_CTRL__REGS_MODE_MASK 605 | UVD_CGC_CTRL__RBC_MODE_MASK 606 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 607 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 608 | UVD_CGC_CTRL__IDCT_MODE_MASK 609 | UVD_CGC_CTRL__MPRD_MODE_MASK 610 | UVD_CGC_CTRL__MPC_MODE_MASK 611 | UVD_CGC_CTRL__LBSI_MODE_MASK 612 | UVD_CGC_CTRL__LRBBM_MODE_MASK 613 | UVD_CGC_CTRL__WCB_MODE_MASK 614 | UVD_CGC_CTRL__VCPU_MODE_MASK 615 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 616 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); 617 618 /* turn on */ 619 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE); 620 data |= (UVD_SUVD_CGC_GATE__SRE_MASK 621 | UVD_SUVD_CGC_GATE__SIT_MASK 622 | UVD_SUVD_CGC_GATE__SMP_MASK 623 | UVD_SUVD_CGC_GATE__SCM_MASK 624 | UVD_SUVD_CGC_GATE__SDB_MASK 625 | UVD_SUVD_CGC_GATE__SRE_H264_MASK 626 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK 627 | UVD_SUVD_CGC_GATE__SIT_H264_MASK 628 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK 629 | UVD_SUVD_CGC_GATE__SCM_H264_MASK 630 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK 631 | UVD_SUVD_CGC_GATE__SDB_H264_MASK 632 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK 633 | UVD_SUVD_CGC_GATE__SCLR_MASK 634 | UVD_SUVD_CGC_GATE__UVD_SC_MASK 635 | UVD_SUVD_CGC_GATE__ENT_MASK 636 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK 637 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK 638 | UVD_SUVD_CGC_GATE__SITE_MASK 639 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK 640 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK 641 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK 642 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK 643 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK); 644 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE, data); 645 646 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL); 647 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 648 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 649 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 650 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 651 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 652 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 653 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 654 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 655 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 656 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 657 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data); 658 } 659 } 660 661 static void vcn_v2_5_clock_gating_dpg_mode(struct amdgpu_device *adev, 662 uint8_t sram_sel, int inst_idx, uint8_t indirect) 663 { 664 uint32_t reg_data = 0; 665 666 /* enable sw clock gating control */ 667 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 668 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 669 else 670 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 671 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 672 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 673 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | 674 UVD_CGC_CTRL__UDEC_CM_MODE_MASK | 675 UVD_CGC_CTRL__UDEC_IT_MODE_MASK | 676 UVD_CGC_CTRL__UDEC_DB_MODE_MASK | 677 UVD_CGC_CTRL__UDEC_MP_MODE_MASK | 678 UVD_CGC_CTRL__SYS_MODE_MASK | 679 UVD_CGC_CTRL__UDEC_MODE_MASK | 680 UVD_CGC_CTRL__MPEG2_MODE_MASK | 681 UVD_CGC_CTRL__REGS_MODE_MASK | 682 UVD_CGC_CTRL__RBC_MODE_MASK | 683 UVD_CGC_CTRL__LMI_MC_MODE_MASK | 684 UVD_CGC_CTRL__LMI_UMC_MODE_MASK | 685 UVD_CGC_CTRL__IDCT_MODE_MASK | 686 UVD_CGC_CTRL__MPRD_MODE_MASK | 687 UVD_CGC_CTRL__MPC_MODE_MASK | 688 UVD_CGC_CTRL__LBSI_MODE_MASK | 689 UVD_CGC_CTRL__LRBBM_MODE_MASK | 690 UVD_CGC_CTRL__WCB_MODE_MASK | 691 UVD_CGC_CTRL__VCPU_MODE_MASK | 692 UVD_CGC_CTRL__MMSCH_MODE_MASK); 693 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 694 VCN, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect); 695 696 /* turn off clock gating */ 697 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 698 VCN, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect); 699 700 /* turn on SUVD clock gating */ 701 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 702 VCN, 0, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); 703 704 /* turn on sw mode in UVD_SUVD_CGC_CTRL */ 705 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 706 VCN, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); 707 } 708 709 /** 710 * vcn_v2_5_enable_clock_gating - enable VCN clock gating 711 * 712 * @adev: amdgpu_device pointer 713 * 714 * Enable clock gating for VCN block 715 */ 716 static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev) 717 { 718 uint32_t data = 0; 719 int i; 720 721 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 722 if (adev->vcn.harvest_config & (1 << i)) 723 continue; 724 /* enable UVD CGC */ 725 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); 726 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 727 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 728 else 729 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 730 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 731 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 732 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); 733 734 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); 735 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK 736 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 737 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 738 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 739 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 740 | UVD_CGC_CTRL__SYS_MODE_MASK 741 | UVD_CGC_CTRL__UDEC_MODE_MASK 742 | UVD_CGC_CTRL__MPEG2_MODE_MASK 743 | UVD_CGC_CTRL__REGS_MODE_MASK 744 | UVD_CGC_CTRL__RBC_MODE_MASK 745 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 746 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 747 | UVD_CGC_CTRL__IDCT_MODE_MASK 748 | UVD_CGC_CTRL__MPRD_MODE_MASK 749 | UVD_CGC_CTRL__MPC_MODE_MASK 750 | UVD_CGC_CTRL__LBSI_MODE_MASK 751 | UVD_CGC_CTRL__LRBBM_MODE_MASK 752 | UVD_CGC_CTRL__WCB_MODE_MASK 753 | UVD_CGC_CTRL__VCPU_MODE_MASK); 754 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); 755 756 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL); 757 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 758 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 759 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 760 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 761 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 762 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 763 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 764 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 765 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 766 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 767 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data); 768 } 769 } 770 771 static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 772 { 773 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared_cpu_addr; 774 struct amdgpu_ring *ring; 775 uint32_t rb_bufsz, tmp; 776 777 /* disable register anti-hang mechanism */ 778 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1, 779 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 780 /* enable dynamic power gating mode */ 781 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS); 782 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; 783 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; 784 WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp); 785 786 if (indirect) 787 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t*)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; 788 789 /* enable clock gating */ 790 vcn_v2_5_clock_gating_dpg_mode(adev, 0, inst_idx, indirect); 791 792 /* enable VCPU clock */ 793 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 794 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 795 tmp |= UVD_VCPU_CNTL__BLK_RST_MASK; 796 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 797 VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect); 798 799 /* disable master interupt */ 800 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 801 VCN, 0, mmUVD_MASTINT_EN), 0, 0, indirect); 802 803 /* setup mmUVD_LMI_CTRL */ 804 tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 805 UVD_LMI_CTRL__REQ_MODE_MASK | 806 UVD_LMI_CTRL__CRC_RESET_MASK | 807 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 808 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 809 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 810 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 811 0x00100000L); 812 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 813 VCN, 0, mmUVD_LMI_CTRL), tmp, 0, indirect); 814 815 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 816 VCN, 0, mmUVD_MPC_CNTL), 817 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); 818 819 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 820 VCN, 0, mmUVD_MPC_SET_MUXA0), 821 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 822 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 823 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 824 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); 825 826 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 827 VCN, 0, mmUVD_MPC_SET_MUXB0), 828 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 829 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 830 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 831 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); 832 833 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 834 VCN, 0, mmUVD_MPC_SET_MUX), 835 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 836 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 837 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); 838 839 vcn_v2_5_mc_resume_dpg_mode(adev, inst_idx, indirect); 840 841 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 842 VCN, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect); 843 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 844 VCN, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect); 845 846 /* enable LMI MC and UMC channels */ 847 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 848 VCN, 0, mmUVD_LMI_CTRL2), 0, 0, indirect); 849 850 /* unblock VCPU register access */ 851 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 852 VCN, 0, mmUVD_RB_ARB_CTRL), 0, 0, indirect); 853 854 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 855 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 856 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 857 VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect); 858 859 /* enable master interrupt */ 860 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 861 VCN, 0, mmUVD_MASTINT_EN), 862 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); 863 864 if (indirect) 865 psp_update_vcn_sram(adev, inst_idx, adev->vcn.inst[inst_idx].dpg_sram_gpu_addr, 866 (uint32_t)((uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_curr_addr - 867 (uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr)); 868 869 ring = &adev->vcn.inst[inst_idx].ring_dec; 870 /* force RBC into idle state */ 871 rb_bufsz = order_base_2(ring->ring_size); 872 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 873 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 874 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 875 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 876 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 877 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp); 878 879 /* Stall DPG before WPTR/RPTR reset */ 880 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 881 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, 882 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 883 fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET; 884 885 /* set the write pointer delay */ 886 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0); 887 888 /* set the wb address */ 889 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR, 890 (upper_32_bits(ring->gpu_addr) >> 2)); 891 892 /* program the RB_BASE for ring buffer */ 893 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 894 lower_32_bits(ring->gpu_addr)); 895 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 896 upper_32_bits(ring->gpu_addr)); 897 898 /* Initialize the ring buffer's read and write pointers */ 899 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0); 900 901 WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0); 902 903 ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR); 904 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, 905 lower_32_bits(ring->wptr)); 906 907 fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET; 908 /* Unstall DPG */ 909 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 910 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 911 912 return 0; 913 } 914 915 static int vcn_v2_5_start(struct amdgpu_device *adev) 916 { 917 struct amdgpu_ring *ring; 918 uint32_t rb_bufsz, tmp; 919 int i, j, k, r; 920 921 if (adev->pm.dpm_enabled) 922 amdgpu_dpm_enable_uvd(adev, true); 923 924 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 925 if (adev->vcn.harvest_config & (1 << i)) 926 continue; 927 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 928 r = vcn_v2_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram); 929 continue; 930 } 931 932 /* disable register anti-hang mechanism */ 933 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 0, 934 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 935 936 /* set uvd status busy */ 937 tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY; 938 WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp); 939 } 940 941 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 942 return 0; 943 944 /*SW clock gating */ 945 vcn_v2_5_disable_clock_gating(adev); 946 947 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 948 if (adev->vcn.harvest_config & (1 << i)) 949 continue; 950 /* enable VCPU clock */ 951 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 952 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); 953 954 /* disable master interrupt */ 955 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0, 956 ~UVD_MASTINT_EN__VCPU_EN_MASK); 957 958 /* setup mmUVD_LMI_CTRL */ 959 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL); 960 tmp &= ~0xff; 961 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 0x8| 962 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 963 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 964 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 965 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); 966 967 /* setup mmUVD_MPC_CNTL */ 968 tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL); 969 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; 970 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; 971 WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp); 972 973 /* setup UVD_MPC_SET_MUXA0 */ 974 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0, 975 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 976 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 977 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 978 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); 979 980 /* setup UVD_MPC_SET_MUXB0 */ 981 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0, 982 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 983 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 984 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 985 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); 986 987 /* setup mmUVD_MPC_SET_MUX */ 988 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX, 989 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 990 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 991 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); 992 } 993 994 vcn_v2_5_mc_resume(adev); 995 996 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 997 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[i].fw_shared_cpu_addr; 998 if (adev->vcn.harvest_config & (1 << i)) 999 continue; 1000 /* VCN global tiling registers */ 1001 WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG, 1002 adev->gfx.config.gb_addr_config); 1003 WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG, 1004 adev->gfx.config.gb_addr_config); 1005 1006 /* enable LMI MC and UMC channels */ 1007 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0, 1008 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 1009 1010 /* unblock VCPU register access */ 1011 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0, 1012 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1013 1014 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1015 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1016 1017 for (k = 0; k < 10; ++k) { 1018 uint32_t status; 1019 1020 for (j = 0; j < 100; ++j) { 1021 status = RREG32_SOC15(VCN, i, mmUVD_STATUS); 1022 if (status & 2) 1023 break; 1024 if (amdgpu_emu_mode == 1) 1025 drm_msleep(500); 1026 else 1027 mdelay(10); 1028 } 1029 r = 0; 1030 if (status & 2) 1031 break; 1032 1033 DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n"); 1034 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1035 UVD_VCPU_CNTL__BLK_RST_MASK, 1036 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1037 mdelay(10); 1038 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1039 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1040 1041 mdelay(10); 1042 r = -1; 1043 } 1044 1045 if (r) { 1046 DRM_ERROR("VCN decode not responding, giving up!!!\n"); 1047 return r; 1048 } 1049 1050 /* enable master interrupt */ 1051 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 1052 UVD_MASTINT_EN__VCPU_EN_MASK, 1053 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1054 1055 /* clear the busy bit of VCN_STATUS */ 1056 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0, 1057 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); 1058 1059 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0); 1060 1061 ring = &adev->vcn.inst[i].ring_dec; 1062 /* force RBC into idle state */ 1063 rb_bufsz = order_base_2(ring->ring_size); 1064 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1065 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1066 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1067 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1068 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1069 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp); 1070 1071 fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET; 1072 /* program the RB_BASE for ring buffer */ 1073 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 1074 lower_32_bits(ring->gpu_addr)); 1075 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 1076 upper_32_bits(ring->gpu_addr)); 1077 1078 /* Initialize the ring buffer's read and write pointers */ 1079 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0); 1080 1081 ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR); 1082 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR, 1083 lower_32_bits(ring->wptr)); 1084 fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET; 1085 1086 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET; 1087 ring = &adev->vcn.inst[i].ring_enc[0]; 1088 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1089 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1090 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr); 1091 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1092 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4); 1093 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET; 1094 1095 fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET; 1096 ring = &adev->vcn.inst[i].ring_enc[1]; 1097 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1098 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1099 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1100 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1101 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4); 1102 fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET; 1103 } 1104 1105 return 0; 1106 } 1107 1108 static int vcn_v2_5_mmsch_start(struct amdgpu_device *adev, 1109 struct amdgpu_mm_table *table) 1110 { 1111 uint32_t data = 0, loop = 0, size = 0; 1112 uint64_t addr = table->gpu_addr; 1113 struct mmsch_v1_1_init_header *header = NULL; 1114 1115 header = (struct mmsch_v1_1_init_header *)table->cpu_addr; 1116 size = header->total_size; 1117 1118 /* 1119 * 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr of 1120 * memory descriptor location 1121 */ 1122 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr)); 1123 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr)); 1124 1125 /* 2, update vmid of descriptor */ 1126 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID); 1127 data &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; 1128 /* use domain0 for MM scheduler */ 1129 data |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); 1130 WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, data); 1131 1132 /* 3, notify mmsch about the size of this descriptor */ 1133 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size); 1134 1135 /* 4, set resp to zero */ 1136 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0); 1137 1138 /* 1139 * 5, kick off the initialization and wait until 1140 * VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero 1141 */ 1142 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, 0x10000001); 1143 1144 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP); 1145 loop = 10; 1146 while ((data & 0x10000002) != 0x10000002) { 1147 udelay(100); 1148 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP); 1149 loop--; 1150 if (!loop) 1151 break; 1152 } 1153 1154 if (!loop) { 1155 dev_err(adev->dev, 1156 "failed to init MMSCH, mmMMSCH_VF_MAILBOX_RESP = %x\n", 1157 data); 1158 return -EBUSY; 1159 } 1160 1161 return 0; 1162 } 1163 1164 static int vcn_v2_5_sriov_start(struct amdgpu_device *adev) 1165 { 1166 struct amdgpu_ring *ring; 1167 uint32_t offset, size, tmp, i, rb_bufsz; 1168 uint32_t table_size = 0; 1169 struct mmsch_v1_0_cmd_direct_write direct_wt = { { 0 } }; 1170 struct mmsch_v1_0_cmd_direct_read_modify_write direct_rd_mod_wt = { { 0 } }; 1171 struct mmsch_v1_0_cmd_end end = { { 0 } }; 1172 uint32_t *init_table = adev->virt.mm_table.cpu_addr; 1173 struct mmsch_v1_1_init_header *header = (struct mmsch_v1_1_init_header *)init_table; 1174 1175 direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE; 1176 direct_rd_mod_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; 1177 end.cmd_header.command_type = MMSCH_COMMAND__END; 1178 1179 header->version = MMSCH_VERSION; 1180 header->total_size = sizeof(struct mmsch_v1_1_init_header) >> 2; 1181 init_table += header->total_size; 1182 1183 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1184 header->eng[i].table_offset = header->total_size; 1185 header->eng[i].init_status = 0; 1186 header->eng[i].table_size = 0; 1187 1188 table_size = 0; 1189 1190 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT( 1191 SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 1192 ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY); 1193 1194 size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 1195 /* mc resume*/ 1196 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 1197 MMSCH_V1_0_INSERT_DIRECT_WT( 1198 SOC15_REG_OFFSET(VCN, i, 1199 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1200 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo); 1201 MMSCH_V1_0_INSERT_DIRECT_WT( 1202 SOC15_REG_OFFSET(VCN, i, 1203 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1204 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi); 1205 offset = 0; 1206 MMSCH_V1_0_INSERT_DIRECT_WT( 1207 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0), 0); 1208 } else { 1209 MMSCH_V1_0_INSERT_DIRECT_WT( 1210 SOC15_REG_OFFSET(VCN, i, 1211 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1212 lower_32_bits(adev->vcn.inst[i].gpu_addr)); 1213 MMSCH_V1_0_INSERT_DIRECT_WT( 1214 SOC15_REG_OFFSET(VCN, i, 1215 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1216 upper_32_bits(adev->vcn.inst[i].gpu_addr)); 1217 offset = size; 1218 MMSCH_V1_0_INSERT_DIRECT_WT( 1219 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0), 1220 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 1221 } 1222 1223 MMSCH_V1_0_INSERT_DIRECT_WT( 1224 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE0), 1225 size); 1226 MMSCH_V1_0_INSERT_DIRECT_WT( 1227 SOC15_REG_OFFSET(VCN, i, 1228 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 1229 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset)); 1230 MMSCH_V1_0_INSERT_DIRECT_WT( 1231 SOC15_REG_OFFSET(VCN, i, 1232 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 1233 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset)); 1234 MMSCH_V1_0_INSERT_DIRECT_WT( 1235 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET1), 1236 0); 1237 MMSCH_V1_0_INSERT_DIRECT_WT( 1238 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE1), 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_LOW), 1243 lower_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, 1247 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 1248 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + 1249 AMDGPU_VCN_STACK_SIZE)); 1250 MMSCH_V1_0_INSERT_DIRECT_WT( 1251 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET2), 1252 0); 1253 MMSCH_V1_0_INSERT_DIRECT_WT( 1254 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE2), 1255 AMDGPU_VCN_CONTEXT_SIZE); 1256 1257 ring = &adev->vcn.inst[i].ring_enc[0]; 1258 ring->wptr = 0; 1259 1260 MMSCH_V1_0_INSERT_DIRECT_WT( 1261 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_LO), 1262 lower_32_bits(ring->gpu_addr)); 1263 MMSCH_V1_0_INSERT_DIRECT_WT( 1264 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_HI), 1265 upper_32_bits(ring->gpu_addr)); 1266 MMSCH_V1_0_INSERT_DIRECT_WT( 1267 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_SIZE), 1268 ring->ring_size / 4); 1269 1270 ring = &adev->vcn.inst[i].ring_dec; 1271 ring->wptr = 0; 1272 MMSCH_V1_0_INSERT_DIRECT_WT( 1273 SOC15_REG_OFFSET(VCN, i, 1274 mmUVD_LMI_RBC_RB_64BIT_BAR_LOW), 1275 lower_32_bits(ring->gpu_addr)); 1276 MMSCH_V1_0_INSERT_DIRECT_WT( 1277 SOC15_REG_OFFSET(VCN, i, 1278 mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH), 1279 upper_32_bits(ring->gpu_addr)); 1280 1281 /* force RBC into idle state */ 1282 rb_bufsz = order_base_2(ring->ring_size); 1283 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1284 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1285 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1286 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1287 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1288 MMSCH_V1_0_INSERT_DIRECT_WT( 1289 SOC15_REG_OFFSET(VCN, i, mmUVD_RBC_RB_CNTL), tmp); 1290 1291 /* add end packet */ 1292 memcpy((void *)init_table, &end, sizeof(struct mmsch_v1_0_cmd_end)); 1293 table_size += sizeof(struct mmsch_v1_0_cmd_end) / 4; 1294 init_table += sizeof(struct mmsch_v1_0_cmd_end) / 4; 1295 1296 /* refine header */ 1297 header->eng[i].table_size = table_size; 1298 header->total_size += table_size; 1299 } 1300 1301 return vcn_v2_5_mmsch_start(adev, &adev->virt.mm_table); 1302 } 1303 1304 static int vcn_v2_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) 1305 { 1306 uint32_t tmp; 1307 1308 /* Wait for power status to be 1 */ 1309 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, 1310 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1311 1312 /* wait for read ptr to be equal to write ptr */ 1313 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR); 1314 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF); 1315 1316 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2); 1317 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF); 1318 1319 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF; 1320 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF); 1321 1322 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, 1323 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1324 1325 /* disable dynamic power gating mode */ 1326 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0, 1327 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 1328 1329 return 0; 1330 } 1331 1332 static int vcn_v2_5_stop(struct amdgpu_device *adev) 1333 { 1334 uint32_t tmp; 1335 int i, r = 0; 1336 1337 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1338 if (adev->vcn.harvest_config & (1 << i)) 1339 continue; 1340 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1341 r = vcn_v2_5_stop_dpg_mode(adev, i); 1342 continue; 1343 } 1344 1345 /* wait for vcn idle */ 1346 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7); 1347 if (r) 1348 return r; 1349 1350 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | 1351 UVD_LMI_STATUS__READ_CLEAN_MASK | 1352 UVD_LMI_STATUS__WRITE_CLEAN_MASK | 1353 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; 1354 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp); 1355 if (r) 1356 return r; 1357 1358 /* block LMI UMC channel */ 1359 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2); 1360 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; 1361 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp); 1362 1363 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK| 1364 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; 1365 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp); 1366 if (r) 1367 return r; 1368 1369 /* block VCPU register access */ 1370 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 1371 UVD_RB_ARB_CTRL__VCPU_DIS_MASK, 1372 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1373 1374 /* reset VCPU */ 1375 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1376 UVD_VCPU_CNTL__BLK_RST_MASK, 1377 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1378 1379 /* disable VCPU clock */ 1380 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1381 ~(UVD_VCPU_CNTL__CLK_EN_MASK)); 1382 1383 /* clear status */ 1384 WREG32_SOC15(VCN, i, mmUVD_STATUS, 0); 1385 1386 vcn_v2_5_enable_clock_gating(adev); 1387 1388 /* enable register anti-hang mechanism */ 1389 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 1390 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, 1391 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1392 } 1393 1394 if (adev->pm.dpm_enabled) 1395 amdgpu_dpm_enable_uvd(adev, false); 1396 1397 return 0; 1398 } 1399 1400 static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev, 1401 int inst_idx, struct dpg_pause_state *new_state) 1402 { 1403 struct amdgpu_ring *ring; 1404 uint32_t reg_data = 0; 1405 int ret_code = 0; 1406 1407 /* pause/unpause if state is changed */ 1408 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { 1409 DRM_DEBUG("dpg pause state changed %d -> %d", 1410 adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based); 1411 reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) & 1412 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1413 1414 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { 1415 ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1, 1416 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1417 1418 if (!ret_code) { 1419 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared_cpu_addr; 1420 1421 /* pause DPG */ 1422 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1423 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); 1424 1425 /* wait for ACK */ 1426 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE, 1427 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, 1428 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1429 1430 /* Stall DPG before WPTR/RPTR reset */ 1431 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1432 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, 1433 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1434 1435 /* Restore */ 1436 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET; 1437 ring = &adev->vcn.inst[inst_idx].ring_enc[0]; 1438 ring->wptr = 0; 1439 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr); 1440 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1441 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4); 1442 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1443 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1444 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET; 1445 1446 fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET; 1447 ring = &adev->vcn.inst[inst_idx].ring_enc[1]; 1448 ring->wptr = 0; 1449 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1450 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1451 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4); 1452 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1453 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1454 fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET; 1455 1456 /* Unstall DPG */ 1457 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1458 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1459 1460 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1461 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1462 } 1463 } else { 1464 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1465 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); 1466 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1, 1467 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1468 } 1469 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; 1470 } 1471 1472 return 0; 1473 } 1474 1475 /** 1476 * vcn_v2_5_dec_ring_get_rptr - get read pointer 1477 * 1478 * @ring: amdgpu_ring pointer 1479 * 1480 * Returns the current hardware read pointer 1481 */ 1482 static uint64_t vcn_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring) 1483 { 1484 struct amdgpu_device *adev = ring->adev; 1485 1486 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR); 1487 } 1488 1489 /** 1490 * vcn_v2_5_dec_ring_get_wptr - get write pointer 1491 * 1492 * @ring: amdgpu_ring pointer 1493 * 1494 * Returns the current hardware write pointer 1495 */ 1496 static uint64_t vcn_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring) 1497 { 1498 struct amdgpu_device *adev = ring->adev; 1499 1500 if (ring->use_doorbell) 1501 return adev->wb.wb[ring->wptr_offs]; 1502 else 1503 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR); 1504 } 1505 1506 /** 1507 * vcn_v2_5_dec_ring_set_wptr - set write pointer 1508 * 1509 * @ring: amdgpu_ring pointer 1510 * 1511 * Commits the write pointer to the hardware 1512 */ 1513 static void vcn_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring) 1514 { 1515 struct amdgpu_device *adev = ring->adev; 1516 1517 if (ring->use_doorbell) { 1518 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); 1519 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1520 } else { 1521 WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); 1522 } 1523 } 1524 1525 static const struct amdgpu_ring_funcs vcn_v2_5_dec_ring_vm_funcs = { 1526 .type = AMDGPU_RING_TYPE_VCN_DEC, 1527 .align_mask = 0xf, 1528 .vmhub = AMDGPU_MMHUB_1, 1529 .get_rptr = vcn_v2_5_dec_ring_get_rptr, 1530 .get_wptr = vcn_v2_5_dec_ring_get_wptr, 1531 .set_wptr = vcn_v2_5_dec_ring_set_wptr, 1532 .emit_frame_size = 1533 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 1534 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 1535 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */ 1536 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */ 1537 6, 1538 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */ 1539 .emit_ib = vcn_v2_0_dec_ring_emit_ib, 1540 .emit_fence = vcn_v2_0_dec_ring_emit_fence, 1541 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush, 1542 .test_ring = vcn_v2_0_dec_ring_test_ring, 1543 .test_ib = amdgpu_vcn_dec_ring_test_ib, 1544 .insert_nop = vcn_v2_0_dec_ring_insert_nop, 1545 .insert_start = vcn_v2_0_dec_ring_insert_start, 1546 .insert_end = vcn_v2_0_dec_ring_insert_end, 1547 .pad_ib = amdgpu_ring_generic_pad_ib, 1548 .begin_use = amdgpu_vcn_ring_begin_use, 1549 .end_use = amdgpu_vcn_ring_end_use, 1550 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, 1551 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, 1552 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1553 }; 1554 1555 /** 1556 * vcn_v2_5_enc_ring_get_rptr - get enc read pointer 1557 * 1558 * @ring: amdgpu_ring pointer 1559 * 1560 * Returns the current hardware enc read pointer 1561 */ 1562 static uint64_t vcn_v2_5_enc_ring_get_rptr(struct amdgpu_ring *ring) 1563 { 1564 struct amdgpu_device *adev = ring->adev; 1565 1566 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) 1567 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR); 1568 else 1569 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2); 1570 } 1571 1572 /** 1573 * vcn_v2_5_enc_ring_get_wptr - get enc write pointer 1574 * 1575 * @ring: amdgpu_ring pointer 1576 * 1577 * Returns the current hardware enc write pointer 1578 */ 1579 static uint64_t vcn_v2_5_enc_ring_get_wptr(struct amdgpu_ring *ring) 1580 { 1581 struct amdgpu_device *adev = ring->adev; 1582 1583 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { 1584 if (ring->use_doorbell) 1585 return adev->wb.wb[ring->wptr_offs]; 1586 else 1587 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR); 1588 } else { 1589 if (ring->use_doorbell) 1590 return adev->wb.wb[ring->wptr_offs]; 1591 else 1592 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2); 1593 } 1594 } 1595 1596 /** 1597 * vcn_v2_5_enc_ring_set_wptr - set enc write pointer 1598 * 1599 * @ring: amdgpu_ring pointer 1600 * 1601 * Commits the enc write pointer to the hardware 1602 */ 1603 static void vcn_v2_5_enc_ring_set_wptr(struct amdgpu_ring *ring) 1604 { 1605 struct amdgpu_device *adev = ring->adev; 1606 1607 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { 1608 if (ring->use_doorbell) { 1609 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); 1610 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1611 } else { 1612 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1613 } 1614 } else { 1615 if (ring->use_doorbell) { 1616 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); 1617 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1618 } else { 1619 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1620 } 1621 } 1622 } 1623 1624 static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs = { 1625 .type = AMDGPU_RING_TYPE_VCN_ENC, 1626 .align_mask = 0x3f, 1627 .nop = VCN_ENC_CMD_NO_OP, 1628 .vmhub = AMDGPU_MMHUB_1, 1629 .get_rptr = vcn_v2_5_enc_ring_get_rptr, 1630 .get_wptr = vcn_v2_5_enc_ring_get_wptr, 1631 .set_wptr = vcn_v2_5_enc_ring_set_wptr, 1632 .emit_frame_size = 1633 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 1634 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 1635 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ 1636 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ 1637 1, /* vcn_v2_0_enc_ring_insert_end */ 1638 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ 1639 .emit_ib = vcn_v2_0_enc_ring_emit_ib, 1640 .emit_fence = vcn_v2_0_enc_ring_emit_fence, 1641 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, 1642 .test_ring = amdgpu_vcn_enc_ring_test_ring, 1643 .test_ib = amdgpu_vcn_enc_ring_test_ib, 1644 .insert_nop = amdgpu_ring_insert_nop, 1645 .insert_end = vcn_v2_0_enc_ring_insert_end, 1646 .pad_ib = amdgpu_ring_generic_pad_ib, 1647 .begin_use = amdgpu_vcn_ring_begin_use, 1648 .end_use = amdgpu_vcn_ring_end_use, 1649 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, 1650 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, 1651 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1652 }; 1653 1654 static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev) 1655 { 1656 int i; 1657 1658 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1659 if (adev->vcn.harvest_config & (1 << i)) 1660 continue; 1661 adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs; 1662 adev->vcn.inst[i].ring_dec.me = i; 1663 DRM_INFO("VCN(%d) decode is enabled in VM mode\n", i); 1664 } 1665 } 1666 1667 static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev) 1668 { 1669 int i, j; 1670 1671 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { 1672 if (adev->vcn.harvest_config & (1 << j)) 1673 continue; 1674 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 1675 adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_5_enc_ring_vm_funcs; 1676 adev->vcn.inst[j].ring_enc[i].me = j; 1677 } 1678 DRM_INFO("VCN(%d) encode is enabled in VM mode\n", j); 1679 } 1680 } 1681 1682 static bool vcn_v2_5_is_idle(void *handle) 1683 { 1684 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1685 int i, ret = 1; 1686 1687 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1688 if (adev->vcn.harvest_config & (1 << i)) 1689 continue; 1690 ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE); 1691 } 1692 1693 return ret; 1694 } 1695 1696 static int vcn_v2_5_wait_for_idle(void *handle) 1697 { 1698 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1699 int i, ret = 0; 1700 1701 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1702 if (adev->vcn.harvest_config & (1 << i)) 1703 continue; 1704 ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 1705 UVD_STATUS__IDLE); 1706 if (ret) 1707 return ret; 1708 } 1709 1710 return ret; 1711 } 1712 1713 static int vcn_v2_5_set_clockgating_state(void *handle, 1714 enum amd_clockgating_state state) 1715 { 1716 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1717 bool enable = (state == AMD_CG_STATE_GATE); 1718 1719 if (amdgpu_sriov_vf(adev)) 1720 return 0; 1721 1722 if (enable) { 1723 if (!vcn_v2_5_is_idle(handle)) 1724 return -EBUSY; 1725 vcn_v2_5_enable_clock_gating(adev); 1726 } else { 1727 vcn_v2_5_disable_clock_gating(adev); 1728 } 1729 1730 return 0; 1731 } 1732 1733 static int vcn_v2_5_set_powergating_state(void *handle, 1734 enum amd_powergating_state state) 1735 { 1736 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1737 int ret; 1738 1739 if (amdgpu_sriov_vf(adev)) 1740 return 0; 1741 1742 if(state == adev->vcn.cur_state) 1743 return 0; 1744 1745 if (state == AMD_PG_STATE_GATE) 1746 ret = vcn_v2_5_stop(adev); 1747 else 1748 ret = vcn_v2_5_start(adev); 1749 1750 if(!ret) 1751 adev->vcn.cur_state = state; 1752 1753 return ret; 1754 } 1755 1756 static int vcn_v2_5_set_interrupt_state(struct amdgpu_device *adev, 1757 struct amdgpu_irq_src *source, 1758 unsigned type, 1759 enum amdgpu_interrupt_state state) 1760 { 1761 return 0; 1762 } 1763 1764 static int vcn_v2_5_process_interrupt(struct amdgpu_device *adev, 1765 struct amdgpu_irq_src *source, 1766 struct amdgpu_iv_entry *entry) 1767 { 1768 uint32_t ip_instance; 1769 1770 switch (entry->client_id) { 1771 case SOC15_IH_CLIENTID_VCN: 1772 ip_instance = 0; 1773 break; 1774 case SOC15_IH_CLIENTID_VCN1: 1775 ip_instance = 1; 1776 break; 1777 default: 1778 DRM_ERROR("Unhandled client id: %d\n", entry->client_id); 1779 return 0; 1780 } 1781 1782 DRM_DEBUG("IH: VCN TRAP\n"); 1783 1784 switch (entry->src_id) { 1785 case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT: 1786 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec); 1787 break; 1788 case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE: 1789 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]); 1790 break; 1791 case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY: 1792 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]); 1793 break; 1794 default: 1795 DRM_ERROR("Unhandled interrupt: %d %d\n", 1796 entry->src_id, entry->src_data[0]); 1797 break; 1798 } 1799 1800 return 0; 1801 } 1802 1803 static const struct amdgpu_irq_src_funcs vcn_v2_5_irq_funcs = { 1804 .set = vcn_v2_5_set_interrupt_state, 1805 .process = vcn_v2_5_process_interrupt, 1806 }; 1807 1808 static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev) 1809 { 1810 int i; 1811 1812 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1813 if (adev->vcn.harvest_config & (1 << i)) 1814 continue; 1815 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1; 1816 adev->vcn.inst[i].irq.funcs = &vcn_v2_5_irq_funcs; 1817 } 1818 } 1819 1820 static const struct amd_ip_funcs vcn_v2_5_ip_funcs = { 1821 .name = "vcn_v2_5", 1822 .early_init = vcn_v2_5_early_init, 1823 .late_init = NULL, 1824 .sw_init = vcn_v2_5_sw_init, 1825 .sw_fini = vcn_v2_5_sw_fini, 1826 .hw_init = vcn_v2_5_hw_init, 1827 .hw_fini = vcn_v2_5_hw_fini, 1828 .suspend = vcn_v2_5_suspend, 1829 .resume = vcn_v2_5_resume, 1830 .is_idle = vcn_v2_5_is_idle, 1831 .wait_for_idle = vcn_v2_5_wait_for_idle, 1832 .check_soft_reset = NULL, 1833 .pre_soft_reset = NULL, 1834 .soft_reset = NULL, 1835 .post_soft_reset = NULL, 1836 .set_clockgating_state = vcn_v2_5_set_clockgating_state, 1837 .set_powergating_state = vcn_v2_5_set_powergating_state, 1838 }; 1839 1840 const struct amdgpu_ip_block_version vcn_v2_5_ip_block = 1841 { 1842 .type = AMD_IP_BLOCK_TYPE_VCN, 1843 .major = 2, 1844 .minor = 5, 1845 .rev = 0, 1846 .funcs = &vcn_v2_5_ip_funcs, 1847 }; 1848