tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / drivers / gpu / drm / amd / amdgpu / vcn_v2_0.c
at v6.18-rc3 2204 lines 71 kB view raw
1/* 2 * Copyright 2018 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 "soc15.h" 30#include "soc15d.h" 31#include "amdgpu_pm.h" 32#include "amdgpu_psp.h" 33#include "mmsch_v2_0.h" 34#include "vcn_v2_0.h" 35 36#include "vcn/vcn_2_0_0_offset.h" 37#include "vcn/vcn_2_0_0_sh_mask.h" 38#include "ivsrcid/vcn/irqsrcs_vcn_2_0.h" 39 40#define VCN_VID_SOC_ADDRESS_2_0 0x1fa00 41#define VCN1_VID_SOC_ADDRESS_3_0 0x48200 42#define VCN1_AON_SOC_ADDRESS_3_0 0x48000 43 44#define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x1fd 45#define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x503 46#define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x504 47#define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x505 48#define mmUVD_NO_OP_INTERNAL_OFFSET 0x53f 49#define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x54a 50#define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d 51 52#define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x1e1 53#define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x5a6 54#define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x5a7 55#define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x1e2 56 57static const struct amdgpu_hwip_reg_entry vcn_reg_list_2_0[] = { 58 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_POWER_STATUS), 59 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_STATUS), 60 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_CONTEXT_ID), 61 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_CONTEXT_ID2), 62 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_DATA0), 63 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_DATA1), 64 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_CMD), 65 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI), 66 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO), 67 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI2), 68 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO2), 69 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI3), 70 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO3), 71 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI4), 72 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO4), 73 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR), 74 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR), 75 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR2), 76 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR2), 77 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR3), 78 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR3), 79 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR4), 80 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR4), 81 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE), 82 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE2), 83 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE3), 84 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE4), 85 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_PGFSM_CONFIG), 86 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_PGFSM_STATUS), 87 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_CTL), 88 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_DATA), 89 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_MASK), 90 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_PAUSE) 91}; 92 93static void vcn_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev); 94static void vcn_v2_0_set_enc_ring_funcs(struct amdgpu_device *adev); 95static void vcn_v2_0_set_irq_funcs(struct amdgpu_device *adev); 96static int vcn_v2_0_set_pg_state(struct amdgpu_vcn_inst *vinst, 97 enum amd_powergating_state state); 98static int vcn_v2_0_pause_dpg_mode(struct amdgpu_vcn_inst *vinst, 99 struct dpg_pause_state *new_state); 100static int vcn_v2_0_start_sriov(struct amdgpu_device *adev); 101static int vcn_v2_0_reset(struct amdgpu_vcn_inst *vinst); 102 103/** 104 * vcn_v2_0_early_init - set function pointers and load microcode 105 * 106 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. 107 * 108 * Set ring and irq function pointers 109 * Load microcode from filesystem 110 */ 111static int vcn_v2_0_early_init(struct amdgpu_ip_block *ip_block) 112{ 113 struct amdgpu_device *adev = ip_block->adev; 114 115 if (amdgpu_sriov_vf(adev)) 116 adev->vcn.inst[0].num_enc_rings = 1; 117 else 118 adev->vcn.inst[0].num_enc_rings = 2; 119 120 adev->vcn.inst->set_pg_state = vcn_v2_0_set_pg_state; 121 vcn_v2_0_set_dec_ring_funcs(adev); 122 vcn_v2_0_set_enc_ring_funcs(adev); 123 vcn_v2_0_set_irq_funcs(adev); 124 125 return amdgpu_vcn_early_init(adev, 0); 126} 127 128/** 129 * vcn_v2_0_sw_init - sw init for VCN block 130 * 131 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. 132 * 133 * Load firmware and sw initialization 134 */ 135static int vcn_v2_0_sw_init(struct amdgpu_ip_block *ip_block) 136{ 137 struct amdgpu_ring *ring; 138 int i, r; 139 struct amdgpu_device *adev = ip_block->adev; 140 struct amdgpu_fw_shared *fw_shared; 141 142 /* VCN DEC TRAP */ 143 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, 144 VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, 145 &adev->vcn.inst->irq); 146 if (r) 147 return r; 148 149 /* VCN ENC TRAP */ 150 for (i = 0; i < adev->vcn.inst[0].num_enc_rings; ++i) { 151 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, 152 i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, 153 &adev->vcn.inst->irq); 154 if (r) 155 return r; 156 } 157 158 r = amdgpu_vcn_sw_init(adev, 0); 159 if (r) 160 return r; 161 162 amdgpu_vcn_setup_ucode(adev, 0); 163 164 r = amdgpu_vcn_resume(adev, 0); 165 if (r) 166 return r; 167 168 ring = &adev->vcn.inst->ring_dec; 169 170 ring->use_doorbell = true; 171 ring->doorbell_index = adev->doorbell_index.vcn.vcn_ring0_1 << 1; 172 ring->vm_hub = AMDGPU_MMHUB0(0); 173 174 sprintf(ring->name, "vcn_dec"); 175 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0, 176 AMDGPU_RING_PRIO_DEFAULT, NULL); 177 if (r) 178 return r; 179 180 adev->vcn.inst[0].internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET; 181 adev->vcn.inst[0].internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET; 182 adev->vcn.inst[0].internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET; 183 adev->vcn.inst[0].internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET; 184 adev->vcn.inst[0].internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET; 185 adev->vcn.inst[0].internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET; 186 187 adev->vcn.inst[0].internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET; 188 adev->vcn.inst->external.scratch9 = SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9); 189 adev->vcn.inst[0].internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET; 190 adev->vcn.inst->external.data0 = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0); 191 adev->vcn.inst[0].internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET; 192 adev->vcn.inst->external.data1 = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1); 193 adev->vcn.inst[0].internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET; 194 adev->vcn.inst->external.cmd = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD); 195 adev->vcn.inst[0].internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET; 196 adev->vcn.inst->external.nop = SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP); 197 198 for (i = 0; i < adev->vcn.inst[0].num_enc_rings; ++i) { 199 enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(i); 200 201 ring = &adev->vcn.inst->ring_enc[i]; 202 ring->use_doorbell = true; 203 ring->vm_hub = AMDGPU_MMHUB0(0); 204 if (!amdgpu_sriov_vf(adev)) 205 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + i; 206 else 207 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1 + i; 208 sprintf(ring->name, "vcn_enc%d", i); 209 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0, 210 hw_prio, NULL); 211 if (r) 212 return r; 213 } 214 215 adev->vcn.inst[0].pause_dpg_mode = vcn_v2_0_pause_dpg_mode; 216 adev->vcn.inst[0].reset = vcn_v2_0_reset; 217 218 adev->vcn.supported_reset = 219 amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]); 220 if (!amdgpu_sriov_vf(adev)) 221 adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE; 222 223 r = amdgpu_virt_alloc_mm_table(adev); 224 if (r) 225 return r; 226 227 fw_shared = adev->vcn.inst->fw_shared.cpu_addr; 228 fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG); 229 230 if (amdgpu_vcnfw_log) 231 amdgpu_vcn_fwlog_init(adev->vcn.inst); 232 233 r = amdgpu_vcn_reg_dump_init(adev, vcn_reg_list_2_0, ARRAY_SIZE(vcn_reg_list_2_0)); 234 if (r) 235 return r; 236 237 r = amdgpu_vcn_sysfs_reset_mask_init(adev); 238 if (r) 239 return r; 240 241 return 0; 242} 243 244/** 245 * vcn_v2_0_sw_fini - sw fini for VCN block 246 * 247 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. 248 * 249 * VCN suspend and free up sw allocation 250 */ 251static int vcn_v2_0_sw_fini(struct amdgpu_ip_block *ip_block) 252{ 253 int r, idx; 254 struct amdgpu_device *adev = ip_block->adev; 255 struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr; 256 257 if (drm_dev_enter(adev_to_drm(adev), &idx)) { 258 fw_shared->present_flag_0 = 0; 259 drm_dev_exit(idx); 260 } 261 262 amdgpu_virt_free_mm_table(adev); 263 264 r = amdgpu_vcn_suspend(adev, 0); 265 if (r) 266 return r; 267 268 amdgpu_vcn_sysfs_reset_mask_fini(adev); 269 270 amdgpu_vcn_sw_fini(adev, 0); 271 272 return 0; 273} 274 275/** 276 * vcn_v2_0_hw_init - start and test VCN block 277 * 278 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. 279 * 280 * Initialize the hardware, boot up the VCPU and do some testing 281 */ 282static int vcn_v2_0_hw_init(struct amdgpu_ip_block *ip_block) 283{ 284 struct amdgpu_device *adev = ip_block->adev; 285 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; 286 int i, r; 287 288 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, 289 ring->doorbell_index, 0); 290 291 if (amdgpu_sriov_vf(adev)) 292 vcn_v2_0_start_sriov(adev); 293 294 r = amdgpu_ring_test_helper(ring); 295 if (r) 296 return r; 297 298 //Disable vcn decode for sriov 299 if (amdgpu_sriov_vf(adev)) 300 ring->sched.ready = false; 301 302 for (i = 0; i < adev->vcn.inst[0].num_enc_rings; ++i) { 303 ring = &adev->vcn.inst->ring_enc[i]; 304 r = amdgpu_ring_test_helper(ring); 305 if (r) 306 return r; 307 } 308 309 return 0; 310} 311 312/** 313 * vcn_v2_0_hw_fini - stop the hardware block 314 * 315 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. 316 * 317 * Stop the VCN block, mark ring as not ready any more 318 */ 319static int vcn_v2_0_hw_fini(struct amdgpu_ip_block *ip_block) 320{ 321 struct amdgpu_device *adev = ip_block->adev; 322 struct amdgpu_vcn_inst *vinst = adev->vcn.inst; 323 324 cancel_delayed_work_sync(&vinst->idle_work); 325 326 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || 327 (vinst->cur_state != AMD_PG_STATE_GATE && 328 RREG32_SOC15(VCN, 0, mmUVD_STATUS))) 329 vinst->set_pg_state(vinst, AMD_PG_STATE_GATE); 330 331 return 0; 332} 333 334/** 335 * vcn_v2_0_suspend - suspend VCN block 336 * 337 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. 338 * 339 * HW fini and suspend VCN block 340 */ 341static int vcn_v2_0_suspend(struct amdgpu_ip_block *ip_block) 342{ 343 int r; 344 345 r = vcn_v2_0_hw_fini(ip_block); 346 if (r) 347 return r; 348 349 r = amdgpu_vcn_suspend(ip_block->adev, 0); 350 351 return r; 352} 353 354/** 355 * vcn_v2_0_resume - resume VCN block 356 * 357 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. 358 * 359 * Resume firmware and hw init VCN block 360 */ 361static int vcn_v2_0_resume(struct amdgpu_ip_block *ip_block) 362{ 363 int r; 364 365 r = amdgpu_vcn_resume(ip_block->adev, 0); 366 if (r) 367 return r; 368 369 r = vcn_v2_0_hw_init(ip_block); 370 371 return r; 372} 373 374/** 375 * vcn_v2_0_mc_resume - memory controller programming 376 * 377 * @vinst: Pointer to the VCN instance structure 378 * 379 * Let the VCN memory controller know it's offsets 380 */ 381static void vcn_v2_0_mc_resume(struct amdgpu_vcn_inst *vinst) 382{ 383 struct amdgpu_device *adev = vinst->adev; 384 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.inst[0].fw->size + 4); 385 uint32_t offset; 386 387 if (amdgpu_sriov_vf(adev)) 388 return; 389 390 /* cache window 0: fw */ 391 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 392 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 393 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo)); 394 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 395 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi)); 396 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0); 397 offset = 0; 398 } else { 399 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 400 lower_32_bits(adev->vcn.inst->gpu_addr)); 401 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 402 upper_32_bits(adev->vcn.inst->gpu_addr)); 403 offset = size; 404 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 405 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 406 } 407 408 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size); 409 410 /* cache window 1: stack */ 411 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 412 lower_32_bits(adev->vcn.inst->gpu_addr + offset)); 413 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 414 upper_32_bits(adev->vcn.inst->gpu_addr + offset)); 415 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0); 416 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); 417 418 /* cache window 2: context */ 419 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 420 lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 421 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 422 upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 423 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0); 424 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); 425 426 /* non-cache window */ 427 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, 428 lower_32_bits(adev->vcn.inst->fw_shared.gpu_addr)); 429 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, 430 upper_32_bits(adev->vcn.inst->fw_shared.gpu_addr)); 431 WREG32_SOC15(UVD, 0, mmUVD_VCPU_NONCACHE_OFFSET0, 0); 432 WREG32_SOC15(UVD, 0, mmUVD_VCPU_NONCACHE_SIZE0, 433 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared))); 434 435 WREG32_SOC15(UVD, 0, mmUVD_GFX10_ADDR_CONFIG, adev->gfx.config.gb_addr_config); 436} 437 438static void vcn_v2_0_mc_resume_dpg_mode(struct amdgpu_vcn_inst *vinst, 439 bool indirect) 440{ 441 struct amdgpu_device *adev = vinst->adev; 442 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.inst[0].fw->size + 4); 443 uint32_t offset; 444 445 /* cache window 0: fw */ 446 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 447 if (!indirect) { 448 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 449 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 450 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo), 0, indirect); 451 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 452 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 453 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi), 0, indirect); 454 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 455 UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 456 } else { 457 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 458 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); 459 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 460 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); 461 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 462 UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 463 } 464 offset = 0; 465 } else { 466 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 467 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 468 lower_32_bits(adev->vcn.inst->gpu_addr), 0, indirect); 469 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 470 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 471 upper_32_bits(adev->vcn.inst->gpu_addr), 0, indirect); 472 offset = size; 473 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 474 UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 475 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); 476 } 477 478 if (!indirect) 479 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 480 UVD, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect); 481 else 482 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 483 UVD, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); 484 485 /* cache window 1: stack */ 486 if (!indirect) { 487 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 488 UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 489 lower_32_bits(adev->vcn.inst->gpu_addr + offset), 0, indirect); 490 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 491 UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 492 upper_32_bits(adev->vcn.inst->gpu_addr + offset), 0, indirect); 493 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 494 UVD, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 495 } else { 496 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 497 UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); 498 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 499 UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); 500 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 501 UVD, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 502 } 503 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 504 UVD, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); 505 506 /* cache window 2: context */ 507 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 508 UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 509 lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 510 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 511 UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 512 upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 513 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 514 UVD, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); 515 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 516 UVD, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); 517 518 /* non-cache window */ 519 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 520 UVD, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 521 lower_32_bits(adev->vcn.inst->fw_shared.gpu_addr), 0, indirect); 522 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 523 UVD, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 524 upper_32_bits(adev->vcn.inst->fw_shared.gpu_addr), 0, indirect); 525 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 526 UVD, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); 527 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 528 UVD, 0, mmUVD_VCPU_NONCACHE_SIZE0), 529 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect); 530 531 /* VCN global tiling registers */ 532 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 533 UVD, 0, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); 534} 535 536/** 537 * vcn_v2_0_disable_clock_gating - disable VCN clock gating 538 * 539 * @vinst: VCN instance 540 * 541 * Disable clock gating for VCN block 542 */ 543static void vcn_v2_0_disable_clock_gating(struct amdgpu_vcn_inst *vinst) 544{ 545 struct amdgpu_device *adev = vinst->adev; 546 uint32_t data; 547 548 if (amdgpu_sriov_vf(adev)) 549 return; 550 551 /* UVD disable CGC */ 552 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); 553 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 554 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 555 else 556 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 557 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 558 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 559 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); 560 561 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_GATE); 562 data &= ~(UVD_CGC_GATE__SYS_MASK 563 | UVD_CGC_GATE__UDEC_MASK 564 | UVD_CGC_GATE__MPEG2_MASK 565 | UVD_CGC_GATE__REGS_MASK 566 | UVD_CGC_GATE__RBC_MASK 567 | UVD_CGC_GATE__LMI_MC_MASK 568 | UVD_CGC_GATE__LMI_UMC_MASK 569 | UVD_CGC_GATE__IDCT_MASK 570 | UVD_CGC_GATE__MPRD_MASK 571 | UVD_CGC_GATE__MPC_MASK 572 | UVD_CGC_GATE__LBSI_MASK 573 | UVD_CGC_GATE__LRBBM_MASK 574 | UVD_CGC_GATE__UDEC_RE_MASK 575 | UVD_CGC_GATE__UDEC_CM_MASK 576 | UVD_CGC_GATE__UDEC_IT_MASK 577 | UVD_CGC_GATE__UDEC_DB_MASK 578 | UVD_CGC_GATE__UDEC_MP_MASK 579 | UVD_CGC_GATE__WCB_MASK 580 | UVD_CGC_GATE__VCPU_MASK 581 | UVD_CGC_GATE__SCPU_MASK); 582 WREG32_SOC15(VCN, 0, mmUVD_CGC_GATE, data); 583 584 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); 585 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK 586 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 587 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 588 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 589 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 590 | UVD_CGC_CTRL__SYS_MODE_MASK 591 | UVD_CGC_CTRL__UDEC_MODE_MASK 592 | UVD_CGC_CTRL__MPEG2_MODE_MASK 593 | UVD_CGC_CTRL__REGS_MODE_MASK 594 | UVD_CGC_CTRL__RBC_MODE_MASK 595 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 596 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 597 | UVD_CGC_CTRL__IDCT_MODE_MASK 598 | UVD_CGC_CTRL__MPRD_MODE_MASK 599 | UVD_CGC_CTRL__MPC_MODE_MASK 600 | UVD_CGC_CTRL__LBSI_MODE_MASK 601 | UVD_CGC_CTRL__LRBBM_MODE_MASK 602 | UVD_CGC_CTRL__WCB_MODE_MASK 603 | UVD_CGC_CTRL__VCPU_MODE_MASK 604 | UVD_CGC_CTRL__SCPU_MODE_MASK); 605 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); 606 607 /* turn on */ 608 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE); 609 data |= (UVD_SUVD_CGC_GATE__SRE_MASK 610 | UVD_SUVD_CGC_GATE__SIT_MASK 611 | UVD_SUVD_CGC_GATE__SMP_MASK 612 | UVD_SUVD_CGC_GATE__SCM_MASK 613 | UVD_SUVD_CGC_GATE__SDB_MASK 614 | UVD_SUVD_CGC_GATE__SRE_H264_MASK 615 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK 616 | UVD_SUVD_CGC_GATE__SIT_H264_MASK 617 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK 618 | UVD_SUVD_CGC_GATE__SCM_H264_MASK 619 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK 620 | UVD_SUVD_CGC_GATE__SDB_H264_MASK 621 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK 622 | UVD_SUVD_CGC_GATE__SCLR_MASK 623 | UVD_SUVD_CGC_GATE__UVD_SC_MASK 624 | UVD_SUVD_CGC_GATE__ENT_MASK 625 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK 626 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK 627 | UVD_SUVD_CGC_GATE__SITE_MASK 628 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK 629 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK 630 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK 631 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK 632 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK); 633 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE, data); 634 635 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL); 636 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 637 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 638 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 639 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 640 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 641 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 642 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 643 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 644 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 645 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 646 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data); 647} 648 649static void vcn_v2_0_clock_gating_dpg_mode(struct amdgpu_vcn_inst *vinst, 650 uint8_t sram_sel, uint8_t indirect) 651{ 652 struct amdgpu_device *adev = vinst->adev; 653 uint32_t reg_data = 0; 654 655 /* enable sw clock gating control */ 656 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 657 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 658 else 659 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 660 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 661 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 662 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | 663 UVD_CGC_CTRL__UDEC_CM_MODE_MASK | 664 UVD_CGC_CTRL__UDEC_IT_MODE_MASK | 665 UVD_CGC_CTRL__UDEC_DB_MODE_MASK | 666 UVD_CGC_CTRL__UDEC_MP_MODE_MASK | 667 UVD_CGC_CTRL__SYS_MODE_MASK | 668 UVD_CGC_CTRL__UDEC_MODE_MASK | 669 UVD_CGC_CTRL__MPEG2_MODE_MASK | 670 UVD_CGC_CTRL__REGS_MODE_MASK | 671 UVD_CGC_CTRL__RBC_MODE_MASK | 672 UVD_CGC_CTRL__LMI_MC_MODE_MASK | 673 UVD_CGC_CTRL__LMI_UMC_MODE_MASK | 674 UVD_CGC_CTRL__IDCT_MODE_MASK | 675 UVD_CGC_CTRL__MPRD_MODE_MASK | 676 UVD_CGC_CTRL__MPC_MODE_MASK | 677 UVD_CGC_CTRL__LBSI_MODE_MASK | 678 UVD_CGC_CTRL__LRBBM_MODE_MASK | 679 UVD_CGC_CTRL__WCB_MODE_MASK | 680 UVD_CGC_CTRL__VCPU_MODE_MASK | 681 UVD_CGC_CTRL__SCPU_MODE_MASK); 682 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 683 UVD, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect); 684 685 /* turn off clock gating */ 686 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 687 UVD, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect); 688 689 /* turn on SUVD clock gating */ 690 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 691 UVD, 0, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); 692 693 /* turn on sw mode in UVD_SUVD_CGC_CTRL */ 694 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 695 UVD, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); 696} 697 698/** 699 * vcn_v2_0_enable_clock_gating - enable VCN clock gating 700 * 701 * @vinst: VCN instance 702 * 703 * Enable clock gating for VCN block 704 */ 705static void vcn_v2_0_enable_clock_gating(struct amdgpu_vcn_inst *vinst) 706{ 707 struct amdgpu_device *adev = vinst->adev; 708 uint32_t data = 0; 709 710 if (amdgpu_sriov_vf(adev)) 711 return; 712 713 /* enable UVD CGC */ 714 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); 715 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 716 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 717 else 718 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 719 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 720 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 721 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); 722 723 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL); 724 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK 725 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 726 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 727 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 728 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 729 | UVD_CGC_CTRL__SYS_MODE_MASK 730 | UVD_CGC_CTRL__UDEC_MODE_MASK 731 | UVD_CGC_CTRL__MPEG2_MODE_MASK 732 | UVD_CGC_CTRL__REGS_MODE_MASK 733 | UVD_CGC_CTRL__RBC_MODE_MASK 734 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 735 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 736 | UVD_CGC_CTRL__IDCT_MODE_MASK 737 | UVD_CGC_CTRL__MPRD_MODE_MASK 738 | UVD_CGC_CTRL__MPC_MODE_MASK 739 | UVD_CGC_CTRL__LBSI_MODE_MASK 740 | UVD_CGC_CTRL__LRBBM_MODE_MASK 741 | UVD_CGC_CTRL__WCB_MODE_MASK 742 | UVD_CGC_CTRL__VCPU_MODE_MASK 743 | UVD_CGC_CTRL__SCPU_MODE_MASK); 744 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); 745 746 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL); 747 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 748 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 749 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 750 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 751 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 752 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 753 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 754 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 755 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 756 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 757 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data); 758} 759 760static void vcn_v2_0_disable_static_power_gating(struct amdgpu_vcn_inst *vinst) 761{ 762 struct amdgpu_device *adev = vinst->adev; 763 uint32_t data = 0; 764 765 if (amdgpu_sriov_vf(adev)) 766 return; 767 768 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 769 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 770 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 771 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 772 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 773 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 774 | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT 775 | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT 776 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 777 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 778 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT); 779 780 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); 781 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, 782 UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON_2_0, 0xFFFFF); 783 } else { 784 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 785 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 786 | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 787 | 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 788 | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 789 | 1 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT 790 | 1 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT 791 | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 792 | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 793 | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT); 794 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); 795 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, 0, 0xFFFFF); 796 } 797 798 /* polling UVD_PGFSM_STATUS to confirm UVDM_PWR_STATUS, 799 * UVDU_PWR_STATUS are 0 (power on) */ 800 801 data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS); 802 data &= ~0x103; 803 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) 804 data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | 805 UVD_POWER_STATUS__UVD_PG_EN_MASK; 806 807 WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data); 808} 809 810static void vcn_v2_0_enable_static_power_gating(struct amdgpu_vcn_inst *vinst) 811{ 812 struct amdgpu_device *adev = vinst->adev; 813 uint32_t data = 0; 814 815 if (amdgpu_sriov_vf(adev)) 816 return; 817 818 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 819 /* Before power off, this indicator has to be turned on */ 820 data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS); 821 data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK; 822 data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF; 823 WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data); 824 825 826 data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 827 | 2 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 828 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 829 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 830 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 831 | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT 832 | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT 833 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 834 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 835 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT); 836 837 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); 838 839 data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT 840 | 2 << UVD_PGFSM_STATUS__UVDU_PWR_STATUS__SHIFT 841 | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT 842 | 2 << UVD_PGFSM_STATUS__UVDC_PWR_STATUS__SHIFT 843 | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT 844 | 2 << UVD_PGFSM_STATUS__UVDIL_PWR_STATUS__SHIFT 845 | 2 << UVD_PGFSM_STATUS__UVDIR_PWR_STATUS__SHIFT 846 | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT 847 | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT 848 | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT); 849 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, data, 0xFFFFF); 850 } 851} 852 853static int vcn_v2_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect) 854{ 855 struct amdgpu_device *adev = vinst->adev; 856 struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr; 857 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; 858 uint32_t rb_bufsz, tmp; 859 int ret; 860 861 vcn_v2_0_enable_static_power_gating(vinst); 862 863 /* enable dynamic power gating mode */ 864 tmp = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS); 865 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; 866 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; 867 WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, tmp); 868 869 if (indirect) 870 adev->vcn.inst->dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst->dpg_sram_cpu_addr; 871 872 /* enable clock gating */ 873 vcn_v2_0_clock_gating_dpg_mode(vinst, 0, indirect); 874 875 /* enable VCPU clock */ 876 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 877 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 878 tmp |= UVD_VCPU_CNTL__MIF_WR_LOW_THRESHOLD_BP_MASK; 879 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 880 UVD, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect); 881 882 /* disable master interupt */ 883 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 884 UVD, 0, mmUVD_MASTINT_EN), 0, 0, indirect); 885 886 /* setup mmUVD_LMI_CTRL */ 887 tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 888 UVD_LMI_CTRL__REQ_MODE_MASK | 889 UVD_LMI_CTRL__CRC_RESET_MASK | 890 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 891 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 892 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 893 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 894 0x00100000L); 895 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 896 UVD, 0, mmUVD_LMI_CTRL), tmp, 0, indirect); 897 898 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 899 UVD, 0, mmUVD_MPC_CNTL), 900 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); 901 902 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 903 UVD, 0, mmUVD_MPC_SET_MUXA0), 904 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 905 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 906 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 907 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); 908 909 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 910 UVD, 0, mmUVD_MPC_SET_MUXB0), 911 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 912 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 913 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 914 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); 915 916 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 917 UVD, 0, mmUVD_MPC_SET_MUX), 918 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 919 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 920 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); 921 922 vcn_v2_0_mc_resume_dpg_mode(vinst, indirect); 923 924 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 925 UVD, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect); 926 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 927 UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect); 928 929 /* release VCPU reset to boot */ 930 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 931 UVD, 0, mmUVD_SOFT_RESET), 0, 0, indirect); 932 933 /* enable LMI MC and UMC channels */ 934 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 935 UVD, 0, mmUVD_LMI_CTRL2), 936 0x1F << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT, 0, indirect); 937 938 /* enable master interrupt */ 939 WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( 940 UVD, 0, mmUVD_MASTINT_EN), 941 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); 942 943 if (indirect) { 944 ret = amdgpu_vcn_psp_update_sram(adev, 0, 0); 945 if (ret) { 946 dev_err(adev->dev, "vcn sram load failed %d\n", ret); 947 return ret; 948 } 949 } 950 951 /* force RBC into idle state */ 952 rb_bufsz = order_base_2(ring->ring_size); 953 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 954 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 955 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 956 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 957 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 958 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp); 959 960 /* Stall DPG before WPTR/RPTR reset */ 961 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 962 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, 963 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 964 fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET; 965 966 /* set the write pointer delay */ 967 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR_CNTL, 0); 968 969 /* set the wb address */ 970 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR_ADDR, 971 (upper_32_bits(ring->gpu_addr) >> 2)); 972 973 /* program the RB_BASE for ring buffer */ 974 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 975 lower_32_bits(ring->gpu_addr)); 976 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 977 upper_32_bits(ring->gpu_addr)); 978 979 /* Initialize the ring buffer's read and write pointers */ 980 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0); 981 982 WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, 0); 983 984 ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR); 985 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, 986 lower_32_bits(ring->wptr)); 987 988 fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET; 989 /* Unstall DPG */ 990 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 991 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 992 993 /* Keeping one read-back to ensure all register writes are done, 994 * otherwise it may introduce race conditions. 995 */ 996 RREG32_SOC15(UVD, 0, mmUVD_STATUS); 997 998 return 0; 999} 1000 1001static int vcn_v2_0_start(struct amdgpu_vcn_inst *vinst) 1002{ 1003 struct amdgpu_device *adev = vinst->adev; 1004 struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr; 1005 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; 1006 uint32_t rb_bufsz, tmp; 1007 uint32_t lmi_swap_cntl; 1008 int i, j, r; 1009 1010 if (adev->pm.dpm_enabled) 1011 amdgpu_dpm_enable_vcn(adev, true, 0); 1012 1013 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 1014 return vcn_v2_0_start_dpg_mode(vinst, adev->vcn.inst->indirect_sram); 1015 1016 vcn_v2_0_disable_static_power_gating(vinst); 1017 1018 /* set uvd status busy */ 1019 tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY; 1020 WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp); 1021 1022 /*SW clock gating */ 1023 vcn_v2_0_disable_clock_gating(vinst); 1024 1025 /* enable VCPU clock */ 1026 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL), 1027 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); 1028 1029 /* disable master interrupt */ 1030 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0, 1031 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1032 1033 /* setup mmUVD_LMI_CTRL */ 1034 tmp = RREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL); 1035 WREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL, tmp | 1036 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 1037 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 1038 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 1039 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); 1040 1041 /* setup mmUVD_MPC_CNTL */ 1042 tmp = RREG32_SOC15(UVD, 0, mmUVD_MPC_CNTL); 1043 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; 1044 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; 1045 WREG32_SOC15(VCN, 0, mmUVD_MPC_CNTL, tmp); 1046 1047 /* setup UVD_MPC_SET_MUXA0 */ 1048 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXA0, 1049 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 1050 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 1051 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 1052 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); 1053 1054 /* setup UVD_MPC_SET_MUXB0 */ 1055 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXB0, 1056 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 1057 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 1058 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 1059 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); 1060 1061 /* setup mmUVD_MPC_SET_MUX */ 1062 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUX, 1063 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1064 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1065 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); 1066 1067 vcn_v2_0_mc_resume(vinst); 1068 1069 /* release VCPU reset to boot */ 1070 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0, 1071 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 1072 1073 /* enable LMI MC and UMC channels */ 1074 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2), 0, 1075 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 1076 1077 tmp = RREG32_SOC15(VCN, 0, mmUVD_SOFT_RESET); 1078 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1079 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1080 WREG32_SOC15(VCN, 0, mmUVD_SOFT_RESET, tmp); 1081 1082 /* disable byte swapping */ 1083 lmi_swap_cntl = 0; 1084#ifdef __BIG_ENDIAN 1085 /* swap (8 in 32) RB and IB */ 1086 lmi_swap_cntl = 0xa; 1087#endif 1088 WREG32_SOC15(UVD, 0, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl); 1089 1090 for (i = 0; i < 10; ++i) { 1091 uint32_t status; 1092 1093 for (j = 0; j < 100; ++j) { 1094 status = RREG32_SOC15(UVD, 0, mmUVD_STATUS); 1095 if (status & 2) 1096 break; 1097 mdelay(10); 1098 } 1099 r = 0; 1100 if (status & 2) 1101 break; 1102 1103 DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n"); 1104 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 1105 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, 1106 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 1107 mdelay(10); 1108 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0, 1109 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 1110 mdelay(10); 1111 r = -1; 1112 } 1113 1114 if (r) { 1115 DRM_ERROR("VCN decode not responding, giving up!!!\n"); 1116 return r; 1117 } 1118 1119 /* enable master interrupt */ 1120 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 1121 UVD_MASTINT_EN__VCPU_EN_MASK, 1122 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1123 1124 /* clear the busy bit of VCN_STATUS */ 1125 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_STATUS), 0, 1126 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); 1127 1128 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_VMID, 0); 1129 1130 /* force RBC into idle state */ 1131 rb_bufsz = order_base_2(ring->ring_size); 1132 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1133 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1134 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1135 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1136 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1137 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp); 1138 1139 fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET; 1140 /* program the RB_BASE for ring buffer */ 1141 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 1142 lower_32_bits(ring->gpu_addr)); 1143 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 1144 upper_32_bits(ring->gpu_addr)); 1145 1146 /* Initialize the ring buffer's read and write pointers */ 1147 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0); 1148 1149 ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR); 1150 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, 1151 lower_32_bits(ring->wptr)); 1152 fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET; 1153 1154 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET; 1155 ring = &adev->vcn.inst->ring_enc[0]; 1156 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1157 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1158 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr); 1159 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1160 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4); 1161 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET; 1162 1163 fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET; 1164 ring = &adev->vcn.inst->ring_enc[1]; 1165 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1166 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1167 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1168 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1169 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4); 1170 fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET; 1171 1172 /* Keeping one read-back to ensure all register writes are done, 1173 * otherwise it may introduce race conditions. 1174 */ 1175 RREG32_SOC15(UVD, 0, mmUVD_STATUS); 1176 1177 return 0; 1178} 1179 1180static int vcn_v2_0_stop_dpg_mode(struct amdgpu_vcn_inst *vinst) 1181{ 1182 struct amdgpu_device *adev = vinst->adev; 1183 struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE}; 1184 uint32_t tmp; 1185 1186 vcn_v2_0_pause_dpg_mode(vinst, &state); 1187 /* Wait for power status to be 1 */ 1188 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1, 1189 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1190 1191 /* wait for read ptr to be equal to write ptr */ 1192 tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR); 1193 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF); 1194 1195 tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2); 1196 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF); 1197 1198 tmp = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF; 1199 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF); 1200 1201 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1, 1202 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1203 1204 /* disable dynamic power gating mode */ 1205 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 0, 1206 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 1207 1208 /* Keeping one read-back to ensure all register writes are done, 1209 * otherwise it may introduce race conditions. 1210 */ 1211 RREG32_SOC15(UVD, 0, mmUVD_STATUS); 1212 1213 return 0; 1214} 1215 1216static int vcn_v2_0_stop(struct amdgpu_vcn_inst *vinst) 1217{ 1218 struct amdgpu_device *adev = vinst->adev; 1219 uint32_t tmp; 1220 int r; 1221 1222 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1223 r = vcn_v2_0_stop_dpg_mode(vinst); 1224 if (r) 1225 return r; 1226 goto power_off; 1227 } 1228 1229 /* wait for uvd idle */ 1230 r = SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7); 1231 if (r) 1232 return r; 1233 1234 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | 1235 UVD_LMI_STATUS__READ_CLEAN_MASK | 1236 UVD_LMI_STATUS__WRITE_CLEAN_MASK | 1237 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; 1238 r = SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_LMI_STATUS, tmp, tmp); 1239 if (r) 1240 return r; 1241 1242 /* stall UMC channel */ 1243 tmp = RREG32_SOC15(VCN, 0, mmUVD_LMI_CTRL2); 1244 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; 1245 WREG32_SOC15(VCN, 0, mmUVD_LMI_CTRL2, tmp); 1246 1247 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK| 1248 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; 1249 r = SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_LMI_STATUS, tmp, tmp); 1250 if (r) 1251 return r; 1252 1253 /* disable VCPU clock */ 1254 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL), 0, 1255 ~(UVD_VCPU_CNTL__CLK_EN_MASK)); 1256 1257 /* reset LMI UMC */ 1258 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 1259 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK, 1260 ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK); 1261 1262 /* reset LMI */ 1263 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 1264 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK, 1265 ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK); 1266 1267 /* reset VCPU */ 1268 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 1269 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, 1270 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 1271 1272 /* clear status */ 1273 WREG32_SOC15(VCN, 0, mmUVD_STATUS, 0); 1274 1275 vcn_v2_0_enable_clock_gating(vinst); 1276 vcn_v2_0_enable_static_power_gating(vinst); 1277 1278 /* Keeping one read-back to ensure all register writes are done, 1279 * otherwise it may introduce race conditions. 1280 */ 1281 RREG32_SOC15(VCN, 0, mmUVD_STATUS); 1282 1283power_off: 1284 if (adev->pm.dpm_enabled) 1285 amdgpu_dpm_enable_vcn(adev, false, 0); 1286 1287 return 0; 1288} 1289 1290static int vcn_v2_0_pause_dpg_mode(struct amdgpu_vcn_inst *vinst, 1291 struct dpg_pause_state *new_state) 1292{ 1293 struct amdgpu_device *adev = vinst->adev; 1294 int inst_idx = vinst->inst; 1295 struct amdgpu_ring *ring; 1296 uint32_t reg_data = 0; 1297 int ret_code; 1298 1299 /* pause/unpause if state is changed */ 1300 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { 1301 DRM_DEBUG("dpg pause state changed %d -> %d", 1302 adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based); 1303 reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) & 1304 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1305 1306 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { 1307 ret_code = SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 0x1, 1308 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1309 1310 if (!ret_code) { 1311 struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared.cpu_addr; 1312 /* pause DPG */ 1313 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1314 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); 1315 1316 /* wait for ACK */ 1317 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE, 1318 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, 1319 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1320 1321 /* Stall DPG before WPTR/RPTR reset */ 1322 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 1323 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, 1324 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1325 /* Restore */ 1326 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET; 1327 ring = &adev->vcn.inst->ring_enc[0]; 1328 ring->wptr = 0; 1329 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr); 1330 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1331 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4); 1332 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1333 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1334 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET; 1335 1336 fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET; 1337 ring = &adev->vcn.inst->ring_enc[1]; 1338 ring->wptr = 0; 1339 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1340 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1341 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4); 1342 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1343 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1344 fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET; 1345 1346 fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET; 1347 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, 1348 RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF); 1349 fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET; 1350 /* Unstall DPG */ 1351 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 1352 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1353 1354 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1355 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, 1356 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1357 } 1358 } else { 1359 /* unpause dpg, no need to wait */ 1360 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1361 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); 1362 } 1363 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; 1364 } 1365 1366 return 0; 1367} 1368 1369static int vcn_v2_0_reset(struct amdgpu_vcn_inst *vinst) 1370{ 1371 int r; 1372 1373 r = vcn_v2_0_stop(vinst); 1374 if (r) 1375 return r; 1376 return vcn_v2_0_start(vinst); 1377} 1378 1379static bool vcn_v2_0_is_idle(struct amdgpu_ip_block *ip_block) 1380{ 1381 struct amdgpu_device *adev = ip_block->adev; 1382 1383 return (RREG32_SOC15(VCN, 0, mmUVD_STATUS) == UVD_STATUS__IDLE); 1384} 1385 1386static int vcn_v2_0_wait_for_idle(struct amdgpu_ip_block *ip_block) 1387{ 1388 struct amdgpu_device *adev = ip_block->adev; 1389 int ret; 1390 1391 ret = SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE, 1392 UVD_STATUS__IDLE); 1393 1394 return ret; 1395} 1396 1397static int vcn_v2_0_set_clockgating_state(struct amdgpu_ip_block *ip_block, 1398 enum amd_clockgating_state state) 1399{ 1400 struct amdgpu_device *adev = ip_block->adev; 1401 bool enable = (state == AMD_CG_STATE_GATE); 1402 1403 if (amdgpu_sriov_vf(adev)) 1404 return 0; 1405 1406 if (enable) { 1407 /* wait for STATUS to clear */ 1408 if (!vcn_v2_0_is_idle(ip_block)) 1409 return -EBUSY; 1410 vcn_v2_0_enable_clock_gating(&adev->vcn.inst[0]); 1411 } else { 1412 /* disable HW gating and enable Sw gating */ 1413 vcn_v2_0_disable_clock_gating(&adev->vcn.inst[0]); 1414 } 1415 return 0; 1416} 1417 1418/** 1419 * vcn_v2_0_dec_ring_get_rptr - get read pointer 1420 * 1421 * @ring: amdgpu_ring pointer 1422 * 1423 * Returns the current hardware read pointer 1424 */ 1425static uint64_t vcn_v2_0_dec_ring_get_rptr(struct amdgpu_ring *ring) 1426{ 1427 struct amdgpu_device *adev = ring->adev; 1428 1429 return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR); 1430} 1431 1432/** 1433 * vcn_v2_0_dec_ring_get_wptr - get write pointer 1434 * 1435 * @ring: amdgpu_ring pointer 1436 * 1437 * Returns the current hardware write pointer 1438 */ 1439static uint64_t vcn_v2_0_dec_ring_get_wptr(struct amdgpu_ring *ring) 1440{ 1441 struct amdgpu_device *adev = ring->adev; 1442 1443 if (ring->use_doorbell) 1444 return *ring->wptr_cpu_addr; 1445 else 1446 return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR); 1447} 1448 1449/** 1450 * vcn_v2_0_dec_ring_set_wptr - set write pointer 1451 * 1452 * @ring: amdgpu_ring pointer 1453 * 1454 * Commits the write pointer to the hardware 1455 */ 1456static void vcn_v2_0_dec_ring_set_wptr(struct amdgpu_ring *ring) 1457{ 1458 struct amdgpu_device *adev = ring->adev; 1459 1460 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 1461 WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, 1462 lower_32_bits(ring->wptr) | 0x80000000); 1463 1464 if (ring->use_doorbell) { 1465 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1466 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1467 } else { 1468 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); 1469 } 1470} 1471 1472/** 1473 * vcn_v2_0_dec_ring_insert_start - insert a start command 1474 * 1475 * @ring: amdgpu_ring pointer 1476 * 1477 * Write a start command to the ring. 1478 */ 1479void vcn_v2_0_dec_ring_insert_start(struct amdgpu_ring *ring) 1480{ 1481 struct amdgpu_device *adev = ring->adev; 1482 1483 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.data0, 0)); 1484 amdgpu_ring_write(ring, 0); 1485 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.cmd, 0)); 1486 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_START << 1)); 1487} 1488 1489/** 1490 * vcn_v2_0_dec_ring_insert_end - insert a end command 1491 * 1492 * @ring: amdgpu_ring pointer 1493 * 1494 * Write a end command to the ring. 1495 */ 1496void vcn_v2_0_dec_ring_insert_end(struct amdgpu_ring *ring) 1497{ 1498 struct amdgpu_device *adev = ring->adev; 1499 1500 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[0].internal.cmd, 0)); 1501 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_END << 1)); 1502} 1503 1504/** 1505 * vcn_v2_0_dec_ring_insert_nop - insert a nop command 1506 * 1507 * @ring: amdgpu_ring pointer 1508 * @count: the number of NOP packets to insert 1509 * 1510 * Write a nop command to the ring. 1511 */ 1512void vcn_v2_0_dec_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) 1513{ 1514 struct amdgpu_device *adev = ring->adev; 1515 int i; 1516 1517 WARN_ON(ring->wptr % 2 || count % 2); 1518 1519 for (i = 0; i < count / 2; i++) { 1520 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.nop, 0)); 1521 amdgpu_ring_write(ring, 0); 1522 } 1523} 1524 1525/** 1526 * vcn_v2_0_dec_ring_emit_fence - emit an fence & trap command 1527 * 1528 * @ring: amdgpu_ring pointer 1529 * @addr: address 1530 * @seq: sequence number 1531 * @flags: fence related flags 1532 * 1533 * Write a fence and a trap command to the ring. 1534 */ 1535void vcn_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, 1536 unsigned flags) 1537{ 1538 struct amdgpu_device *adev = ring->adev; 1539 1540 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 1541 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.context_id, 0)); 1542 amdgpu_ring_write(ring, seq); 1543 1544 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.data0, 0)); 1545 amdgpu_ring_write(ring, addr & 0xffffffff); 1546 1547 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.data1, 0)); 1548 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff); 1549 1550 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.cmd, 0)); 1551 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_FENCE << 1)); 1552 1553 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.data0, 0)); 1554 amdgpu_ring_write(ring, 0); 1555 1556 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.data1, 0)); 1557 amdgpu_ring_write(ring, 0); 1558 1559 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.cmd, 0)); 1560 1561 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_TRAP << 1)); 1562} 1563 1564/** 1565 * vcn_v2_0_dec_ring_emit_ib - execute indirect buffer 1566 * 1567 * @ring: amdgpu_ring pointer 1568 * @job: job to retrieve vmid from 1569 * @ib: indirect buffer to execute 1570 * @flags: unused 1571 * 1572 * Write ring commands to execute the indirect buffer 1573 */ 1574void vcn_v2_0_dec_ring_emit_ib(struct amdgpu_ring *ring, 1575 struct amdgpu_job *job, 1576 struct amdgpu_ib *ib, 1577 uint32_t flags) 1578{ 1579 struct amdgpu_device *adev = ring->adev; 1580 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 1581 1582 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.ib_vmid, 0)); 1583 amdgpu_ring_write(ring, vmid); 1584 1585 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.ib_bar_low, 0)); 1586 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); 1587 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.ib_bar_high, 0)); 1588 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 1589 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.ib_size, 0)); 1590 amdgpu_ring_write(ring, ib->length_dw); 1591} 1592 1593void vcn_v2_0_dec_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, 1594 uint32_t val, uint32_t mask) 1595{ 1596 struct amdgpu_device *adev = ring->adev; 1597 1598 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.data0, 0)); 1599 amdgpu_ring_write(ring, reg << 2); 1600 1601 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.data1, 0)); 1602 amdgpu_ring_write(ring, val); 1603 1604 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.gp_scratch8, 0)); 1605 amdgpu_ring_write(ring, mask); 1606 1607 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.cmd, 0)); 1608 1609 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_REG_READ_COND_WAIT << 1)); 1610} 1611 1612void vcn_v2_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring, 1613 unsigned vmid, uint64_t pd_addr) 1614{ 1615 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->vm_hub]; 1616 uint32_t data0, data1, mask; 1617 1618 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 1619 1620 /* wait for register write */ 1621 data0 = hub->ctx0_ptb_addr_lo32 + vmid * hub->ctx_addr_distance; 1622 data1 = lower_32_bits(pd_addr); 1623 mask = 0xffffffff; 1624 vcn_v2_0_dec_ring_emit_reg_wait(ring, data0, data1, mask); 1625} 1626 1627void vcn_v2_0_dec_ring_emit_wreg(struct amdgpu_ring *ring, 1628 uint32_t reg, uint32_t val) 1629{ 1630 struct amdgpu_device *adev = ring->adev; 1631 1632 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.data0, 0)); 1633 amdgpu_ring_write(ring, reg << 2); 1634 1635 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.data1, 0)); 1636 amdgpu_ring_write(ring, val); 1637 1638 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.cmd, 0)); 1639 1640 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_WRITE_REG << 1)); 1641} 1642 1643/** 1644 * vcn_v2_0_enc_ring_get_rptr - get enc read pointer 1645 * 1646 * @ring: amdgpu_ring pointer 1647 * 1648 * Returns the current hardware enc read pointer 1649 */ 1650static uint64_t vcn_v2_0_enc_ring_get_rptr(struct amdgpu_ring *ring) 1651{ 1652 struct amdgpu_device *adev = ring->adev; 1653 1654 if (ring == &adev->vcn.inst->ring_enc[0]) 1655 return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR); 1656 else 1657 return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2); 1658} 1659 1660 /** 1661 * vcn_v2_0_enc_ring_get_wptr - get enc write pointer 1662 * 1663 * @ring: amdgpu_ring pointer 1664 * 1665 * Returns the current hardware enc write pointer 1666 */ 1667static uint64_t vcn_v2_0_enc_ring_get_wptr(struct amdgpu_ring *ring) 1668{ 1669 struct amdgpu_device *adev = ring->adev; 1670 1671 if (ring == &adev->vcn.inst->ring_enc[0]) { 1672 if (ring->use_doorbell) 1673 return *ring->wptr_cpu_addr; 1674 else 1675 return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR); 1676 } else { 1677 if (ring->use_doorbell) 1678 return *ring->wptr_cpu_addr; 1679 else 1680 return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2); 1681 } 1682} 1683 1684 /** 1685 * vcn_v2_0_enc_ring_set_wptr - set enc write pointer 1686 * 1687 * @ring: amdgpu_ring pointer 1688 * 1689 * Commits the enc write pointer to the hardware 1690 */ 1691static void vcn_v2_0_enc_ring_set_wptr(struct amdgpu_ring *ring) 1692{ 1693 struct amdgpu_device *adev = ring->adev; 1694 1695 if (ring == &adev->vcn.inst->ring_enc[0]) { 1696 if (ring->use_doorbell) { 1697 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1698 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1699 } else { 1700 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1701 } 1702 } else { 1703 if (ring->use_doorbell) { 1704 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1705 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1706 } else { 1707 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1708 } 1709 } 1710} 1711 1712/** 1713 * vcn_v2_0_enc_ring_emit_fence - emit an enc fence & trap command 1714 * 1715 * @ring: amdgpu_ring pointer 1716 * @addr: address 1717 * @seq: sequence number 1718 * @flags: fence related flags 1719 * 1720 * Write enc a fence and a trap command to the ring. 1721 */ 1722void vcn_v2_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, 1723 u64 seq, unsigned flags) 1724{ 1725 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 1726 1727 amdgpu_ring_write(ring, VCN_ENC_CMD_FENCE); 1728 amdgpu_ring_write(ring, addr); 1729 amdgpu_ring_write(ring, upper_32_bits(addr)); 1730 amdgpu_ring_write(ring, seq); 1731 amdgpu_ring_write(ring, VCN_ENC_CMD_TRAP); 1732} 1733 1734void vcn_v2_0_enc_ring_insert_end(struct amdgpu_ring *ring) 1735{ 1736 amdgpu_ring_write(ring, VCN_ENC_CMD_END); 1737} 1738 1739/** 1740 * vcn_v2_0_enc_ring_emit_ib - enc execute indirect buffer 1741 * 1742 * @ring: amdgpu_ring pointer 1743 * @job: job to retrive vmid from 1744 * @ib: indirect buffer to execute 1745 * @flags: unused 1746 * 1747 * Write enc ring commands to execute the indirect buffer 1748 */ 1749void vcn_v2_0_enc_ring_emit_ib(struct amdgpu_ring *ring, 1750 struct amdgpu_job *job, 1751 struct amdgpu_ib *ib, 1752 uint32_t flags) 1753{ 1754 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 1755 1756 amdgpu_ring_write(ring, VCN_ENC_CMD_IB); 1757 amdgpu_ring_write(ring, vmid); 1758 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); 1759 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 1760 amdgpu_ring_write(ring, ib->length_dw); 1761} 1762 1763void vcn_v2_0_enc_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, 1764 uint32_t val, uint32_t mask) 1765{ 1766 amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT); 1767 amdgpu_ring_write(ring, reg << 2); 1768 amdgpu_ring_write(ring, mask); 1769 amdgpu_ring_write(ring, val); 1770} 1771 1772void vcn_v2_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring, 1773 unsigned int vmid, uint64_t pd_addr) 1774{ 1775 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->vm_hub]; 1776 1777 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 1778 1779 /* wait for reg writes */ 1780 vcn_v2_0_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + 1781 vmid * hub->ctx_addr_distance, 1782 lower_32_bits(pd_addr), 0xffffffff); 1783} 1784 1785void vcn_v2_0_enc_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val) 1786{ 1787 amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE); 1788 amdgpu_ring_write(ring, reg << 2); 1789 amdgpu_ring_write(ring, val); 1790} 1791 1792static int vcn_v2_0_set_interrupt_state(struct amdgpu_device *adev, 1793 struct amdgpu_irq_src *source, 1794 unsigned type, 1795 enum amdgpu_interrupt_state state) 1796{ 1797 return 0; 1798} 1799 1800static int vcn_v2_0_process_interrupt(struct amdgpu_device *adev, 1801 struct amdgpu_irq_src *source, 1802 struct amdgpu_iv_entry *entry) 1803{ 1804 DRM_DEBUG("IH: VCN TRAP\n"); 1805 1806 switch (entry->src_id) { 1807 case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT: 1808 amdgpu_fence_process(&adev->vcn.inst->ring_dec); 1809 break; 1810 case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE: 1811 amdgpu_fence_process(&adev->vcn.inst->ring_enc[0]); 1812 break; 1813 case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY: 1814 amdgpu_fence_process(&adev->vcn.inst->ring_enc[1]); 1815 break; 1816 default: 1817 DRM_ERROR("Unhandled interrupt: %d %d\n", 1818 entry->src_id, entry->src_data[0]); 1819 break; 1820 } 1821 1822 return 0; 1823} 1824 1825int vcn_v2_0_dec_ring_test_ring(struct amdgpu_ring *ring) 1826{ 1827 struct amdgpu_device *adev = ring->adev; 1828 uint32_t tmp = 0; 1829 unsigned i; 1830 int r; 1831 1832 if (amdgpu_sriov_vf(adev)) 1833 return 0; 1834 1835 WREG32(adev->vcn.inst[ring->me].external.scratch9, 0xCAFEDEAD); 1836 r = amdgpu_ring_alloc(ring, 4); 1837 if (r) 1838 return r; 1839 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.cmd, 0)); 1840 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_START << 1)); 1841 amdgpu_ring_write(ring, PACKET0(adev->vcn.inst[ring->me].internal.scratch9, 0)); 1842 amdgpu_ring_write(ring, 0xDEADBEEF); 1843 amdgpu_ring_commit(ring); 1844 for (i = 0; i < adev->usec_timeout; i++) { 1845 tmp = RREG32(adev->vcn.inst[ring->me].external.scratch9); 1846 if (tmp == 0xDEADBEEF) 1847 break; 1848 udelay(1); 1849 } 1850 1851 if (i >= adev->usec_timeout) 1852 r = -ETIMEDOUT; 1853 1854 return r; 1855} 1856 1857 1858static int vcn_v2_0_set_pg_state(struct amdgpu_vcn_inst *vinst, 1859 enum amd_powergating_state state) 1860{ 1861 /* This doesn't actually powergate the VCN block. 1862 * That's done in the dpm code via the SMC. This 1863 * just re-inits the block as necessary. The actual 1864 * gating still happens in the dpm code. We should 1865 * revisit this when there is a cleaner line between 1866 * the smc and the hw blocks 1867 */ 1868 int ret; 1869 struct amdgpu_device *adev = vinst->adev; 1870 1871 if (amdgpu_sriov_vf(adev)) { 1872 vinst->cur_state = AMD_PG_STATE_UNGATE; 1873 return 0; 1874 } 1875 1876 if (state == vinst->cur_state) 1877 return 0; 1878 1879 if (state == AMD_PG_STATE_GATE) 1880 ret = vcn_v2_0_stop(vinst); 1881 else 1882 ret = vcn_v2_0_start(vinst); 1883 1884 if (!ret) 1885 vinst->cur_state = state; 1886 1887 return ret; 1888} 1889 1890static int vcn_v2_0_start_mmsch(struct amdgpu_device *adev, 1891 struct amdgpu_mm_table *table) 1892{ 1893 uint32_t data = 0, loop; 1894 uint64_t addr = table->gpu_addr; 1895 struct mmsch_v2_0_init_header *header; 1896 uint32_t size; 1897 int i; 1898 1899 header = (struct mmsch_v2_0_init_header *)table->cpu_addr; 1900 size = header->header_size + header->vcn_table_size; 1901 1902 /* 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr 1903 * of memory descriptor location 1904 */ 1905 WREG32_SOC15(UVD, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr)); 1906 WREG32_SOC15(UVD, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr)); 1907 1908 /* 2, update vmid of descriptor */ 1909 data = RREG32_SOC15(UVD, 0, mmMMSCH_VF_VMID); 1910 data &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; 1911 /* use domain0 for MM scheduler */ 1912 data |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); 1913 WREG32_SOC15(UVD, 0, mmMMSCH_VF_VMID, data); 1914 1915 /* 3, notify mmsch about the size of this descriptor */ 1916 WREG32_SOC15(UVD, 0, mmMMSCH_VF_CTX_SIZE, size); 1917 1918 /* 4, set resp to zero */ 1919 WREG32_SOC15(UVD, 0, mmMMSCH_VF_MAILBOX_RESP, 0); 1920 1921 adev->vcn.inst->ring_dec.wptr = 0; 1922 adev->vcn.inst->ring_dec.wptr_old = 0; 1923 vcn_v2_0_dec_ring_set_wptr(&adev->vcn.inst->ring_dec); 1924 1925 for (i = 0; i < adev->vcn.inst[0].num_enc_rings; ++i) { 1926 adev->vcn.inst->ring_enc[i].wptr = 0; 1927 adev->vcn.inst->ring_enc[i].wptr_old = 0; 1928 vcn_v2_0_enc_ring_set_wptr(&adev->vcn.inst->ring_enc[i]); 1929 } 1930 1931 /* 5, kick off the initialization and wait until 1932 * VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero 1933 */ 1934 WREG32_SOC15(UVD, 0, mmMMSCH_VF_MAILBOX_HOST, 0x10000001); 1935 1936 data = RREG32_SOC15(UVD, 0, mmMMSCH_VF_MAILBOX_RESP); 1937 loop = 1000; 1938 while ((data & 0x10000002) != 0x10000002) { 1939 udelay(10); 1940 data = RREG32_SOC15(UVD, 0, mmMMSCH_VF_MAILBOX_RESP); 1941 loop--; 1942 if (!loop) 1943 break; 1944 } 1945 1946 if (!loop) { 1947 DRM_ERROR("failed to init MMSCH, " \ 1948 "mmMMSCH_VF_MAILBOX_RESP = 0x%08x\n", data); 1949 return -EBUSY; 1950 } 1951 1952 return 0; 1953} 1954 1955static int vcn_v2_0_start_sriov(struct amdgpu_device *adev) 1956{ 1957 int r; 1958 uint32_t tmp; 1959 struct amdgpu_ring *ring; 1960 uint32_t offset, size; 1961 uint32_t table_size = 0; 1962 struct mmsch_v2_0_cmd_direct_write direct_wt = { {0} }; 1963 struct mmsch_v2_0_cmd_direct_read_modify_write direct_rd_mod_wt = { {0} }; 1964 struct mmsch_v2_0_cmd_end end = { {0} }; 1965 struct mmsch_v2_0_init_header *header; 1966 uint32_t *init_table = adev->virt.mm_table.cpu_addr; 1967 uint8_t i = 0; 1968 1969 header = (struct mmsch_v2_0_init_header *)init_table; 1970 direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE; 1971 direct_rd_mod_wt.cmd_header.command_type = 1972 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; 1973 end.cmd_header.command_type = MMSCH_COMMAND__END; 1974 1975 if (header->vcn_table_offset == 0 && header->vcn_table_size == 0) { 1976 header->version = MMSCH_VERSION; 1977 header->header_size = sizeof(struct mmsch_v2_0_init_header) >> 2; 1978 1979 header->vcn_table_offset = header->header_size; 1980 1981 init_table += header->vcn_table_offset; 1982 1983 size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.inst[0].fw->size + 4); 1984 1985 MMSCH_V2_0_INSERT_DIRECT_RD_MOD_WT( 1986 SOC15_REG_OFFSET(UVD, i, mmUVD_STATUS), 1987 0xFFFFFFFF, 0x00000004); 1988 1989 /* mc resume*/ 1990 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 1991 MMSCH_V2_0_INSERT_DIRECT_WT( 1992 SOC15_REG_OFFSET(UVD, i, 1993 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1994 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo); 1995 MMSCH_V2_0_INSERT_DIRECT_WT( 1996 SOC15_REG_OFFSET(UVD, i, 1997 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1998 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi); 1999 offset = 0; 2000 } else { 2001 MMSCH_V2_0_INSERT_DIRECT_WT( 2002 SOC15_REG_OFFSET(UVD, i, 2003 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 2004 lower_32_bits(adev->vcn.inst->gpu_addr)); 2005 MMSCH_V2_0_INSERT_DIRECT_WT( 2006 SOC15_REG_OFFSET(UVD, i, 2007 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 2008 upper_32_bits(adev->vcn.inst->gpu_addr)); 2009 offset = size; 2010 } 2011 2012 MMSCH_V2_0_INSERT_DIRECT_WT( 2013 SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET0), 2014 0); 2015 MMSCH_V2_0_INSERT_DIRECT_WT( 2016 SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE0), 2017 size); 2018 2019 MMSCH_V2_0_INSERT_DIRECT_WT( 2020 SOC15_REG_OFFSET(UVD, i, 2021 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 2022 lower_32_bits(adev->vcn.inst->gpu_addr + offset)); 2023 MMSCH_V2_0_INSERT_DIRECT_WT( 2024 SOC15_REG_OFFSET(UVD, i, 2025 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 2026 upper_32_bits(adev->vcn.inst->gpu_addr + offset)); 2027 MMSCH_V2_0_INSERT_DIRECT_WT( 2028 SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET1), 2029 0); 2030 MMSCH_V2_0_INSERT_DIRECT_WT( 2031 SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE1), 2032 AMDGPU_VCN_STACK_SIZE); 2033 2034 MMSCH_V2_0_INSERT_DIRECT_WT( 2035 SOC15_REG_OFFSET(UVD, i, 2036 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 2037 lower_32_bits(adev->vcn.inst->gpu_addr + offset + 2038 AMDGPU_VCN_STACK_SIZE)); 2039 MMSCH_V2_0_INSERT_DIRECT_WT( 2040 SOC15_REG_OFFSET(UVD, i, 2041 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 2042 upper_32_bits(adev->vcn.inst->gpu_addr + offset + 2043 AMDGPU_VCN_STACK_SIZE)); 2044 MMSCH_V2_0_INSERT_DIRECT_WT( 2045 SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET2), 2046 0); 2047 MMSCH_V2_0_INSERT_DIRECT_WT( 2048 SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE2), 2049 AMDGPU_VCN_CONTEXT_SIZE); 2050 2051 for (r = 0; r < adev->vcn.inst[0].num_enc_rings; ++r) { 2052 ring = &adev->vcn.inst->ring_enc[r]; 2053 ring->wptr = 0; 2054 MMSCH_V2_0_INSERT_DIRECT_WT( 2055 SOC15_REG_OFFSET(UVD, i, mmUVD_RB_BASE_LO), 2056 lower_32_bits(ring->gpu_addr)); 2057 MMSCH_V2_0_INSERT_DIRECT_WT( 2058 SOC15_REG_OFFSET(UVD, i, mmUVD_RB_BASE_HI), 2059 upper_32_bits(ring->gpu_addr)); 2060 MMSCH_V2_0_INSERT_DIRECT_WT( 2061 SOC15_REG_OFFSET(UVD, i, mmUVD_RB_SIZE), 2062 ring->ring_size / 4); 2063 } 2064 2065 ring = &adev->vcn.inst->ring_dec; 2066 ring->wptr = 0; 2067 MMSCH_V2_0_INSERT_DIRECT_WT( 2068 SOC15_REG_OFFSET(UVD, i, 2069 mmUVD_LMI_RBC_RB_64BIT_BAR_LOW), 2070 lower_32_bits(ring->gpu_addr)); 2071 MMSCH_V2_0_INSERT_DIRECT_WT( 2072 SOC15_REG_OFFSET(UVD, i, 2073 mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH), 2074 upper_32_bits(ring->gpu_addr)); 2075 /* force RBC into idle state */ 2076 tmp = order_base_2(ring->ring_size); 2077 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, tmp); 2078 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 2079 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 2080 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 2081 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 2082 MMSCH_V2_0_INSERT_DIRECT_WT( 2083 SOC15_REG_OFFSET(UVD, i, mmUVD_RBC_RB_CNTL), tmp); 2084 2085 /* add end packet */ 2086 tmp = sizeof(struct mmsch_v2_0_cmd_end); 2087 memcpy((void *)init_table, &end, tmp); 2088 table_size += (tmp / 4); 2089 header->vcn_table_size = table_size; 2090 2091 } 2092 return vcn_v2_0_start_mmsch(adev, &adev->virt.mm_table); 2093} 2094 2095static const struct amd_ip_funcs vcn_v2_0_ip_funcs = { 2096 .name = "vcn_v2_0", 2097 .early_init = vcn_v2_0_early_init, 2098 .sw_init = vcn_v2_0_sw_init, 2099 .sw_fini = vcn_v2_0_sw_fini, 2100 .hw_init = vcn_v2_0_hw_init, 2101 .hw_fini = vcn_v2_0_hw_fini, 2102 .suspend = vcn_v2_0_suspend, 2103 .resume = vcn_v2_0_resume, 2104 .is_idle = vcn_v2_0_is_idle, 2105 .wait_for_idle = vcn_v2_0_wait_for_idle, 2106 .set_clockgating_state = vcn_v2_0_set_clockgating_state, 2107 .set_powergating_state = vcn_set_powergating_state, 2108 .dump_ip_state = amdgpu_vcn_dump_ip_state, 2109 .print_ip_state = amdgpu_vcn_print_ip_state, 2110}; 2111 2112static const struct amdgpu_ring_funcs vcn_v2_0_dec_ring_vm_funcs = { 2113 .type = AMDGPU_RING_TYPE_VCN_DEC, 2114 .align_mask = 0xf, 2115 .secure_submission_supported = true, 2116 .get_rptr = vcn_v2_0_dec_ring_get_rptr, 2117 .get_wptr = vcn_v2_0_dec_ring_get_wptr, 2118 .set_wptr = vcn_v2_0_dec_ring_set_wptr, 2119 .emit_frame_size = 2120 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 2121 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 2122 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */ 2123 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */ 2124 6, 2125 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */ 2126 .emit_ib = vcn_v2_0_dec_ring_emit_ib, 2127 .emit_fence = vcn_v2_0_dec_ring_emit_fence, 2128 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush, 2129 .test_ring = vcn_v2_0_dec_ring_test_ring, 2130 .test_ib = amdgpu_vcn_dec_ring_test_ib, 2131 .insert_nop = vcn_v2_0_dec_ring_insert_nop, 2132 .insert_start = vcn_v2_0_dec_ring_insert_start, 2133 .insert_end = vcn_v2_0_dec_ring_insert_end, 2134 .pad_ib = amdgpu_ring_generic_pad_ib, 2135 .begin_use = amdgpu_vcn_ring_begin_use, 2136 .end_use = amdgpu_vcn_ring_end_use, 2137 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, 2138 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, 2139 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 2140 .reset = amdgpu_vcn_ring_reset, 2141}; 2142 2143static const struct amdgpu_ring_funcs vcn_v2_0_enc_ring_vm_funcs = { 2144 .type = AMDGPU_RING_TYPE_VCN_ENC, 2145 .align_mask = 0x3f, 2146 .nop = VCN_ENC_CMD_NO_OP, 2147 .get_rptr = vcn_v2_0_enc_ring_get_rptr, 2148 .get_wptr = vcn_v2_0_enc_ring_get_wptr, 2149 .set_wptr = vcn_v2_0_enc_ring_set_wptr, 2150 .emit_frame_size = 2151 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 2152 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 2153 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ 2154 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ 2155 1, /* vcn_v2_0_enc_ring_insert_end */ 2156 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ 2157 .emit_ib = vcn_v2_0_enc_ring_emit_ib, 2158 .emit_fence = vcn_v2_0_enc_ring_emit_fence, 2159 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, 2160 .test_ring = amdgpu_vcn_enc_ring_test_ring, 2161 .test_ib = amdgpu_vcn_enc_ring_test_ib, 2162 .insert_nop = amdgpu_ring_insert_nop, 2163 .insert_end = vcn_v2_0_enc_ring_insert_end, 2164 .pad_ib = amdgpu_ring_generic_pad_ib, 2165 .begin_use = amdgpu_vcn_ring_begin_use, 2166 .end_use = amdgpu_vcn_ring_end_use, 2167 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, 2168 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, 2169 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 2170 .reset = amdgpu_vcn_ring_reset, 2171}; 2172 2173static void vcn_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev) 2174{ 2175 adev->vcn.inst->ring_dec.funcs = &vcn_v2_0_dec_ring_vm_funcs; 2176} 2177 2178static void vcn_v2_0_set_enc_ring_funcs(struct amdgpu_device *adev) 2179{ 2180 int i; 2181 2182 for (i = 0; i < adev->vcn.inst[0].num_enc_rings; ++i) 2183 adev->vcn.inst->ring_enc[i].funcs = &vcn_v2_0_enc_ring_vm_funcs; 2184} 2185 2186static const struct amdgpu_irq_src_funcs vcn_v2_0_irq_funcs = { 2187 .set = vcn_v2_0_set_interrupt_state, 2188 .process = vcn_v2_0_process_interrupt, 2189}; 2190 2191static void vcn_v2_0_set_irq_funcs(struct amdgpu_device *adev) 2192{ 2193 adev->vcn.inst->irq.num_types = adev->vcn.inst[0].num_enc_rings + 1; 2194 adev->vcn.inst->irq.funcs = &vcn_v2_0_irq_funcs; 2195} 2196 2197const struct amdgpu_ip_block_version vcn_v2_0_ip_block = 2198{ 2199 .type = AMD_IP_BLOCK_TYPE_VCN, 2200 .major = 2, 2201 .minor = 0, 2202 .rev = 0, 2203 .funcs = &vcn_v2_0_ip_funcs, 2204};