soc21.c revision 1.9
1/* 2 * Copyright 2021 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#include <linux/firmware.h> 24#include <linux/slab.h> 25#include <linux/module.h> 26#include <linux/pci.h> 27 28#include "amdgpu.h" 29#include "amdgpu_atombios.h" 30#include "amdgpu_ih.h" 31#include "amdgpu_uvd.h" 32#include "amdgpu_vce.h" 33#include "amdgpu_ucode.h" 34#include "amdgpu_psp.h" 35#include "amdgpu_smu.h" 36#include "atom.h" 37#include "amd_pcie.h" 38 39#include "gc/gc_11_0_0_offset.h" 40#include "gc/gc_11_0_0_sh_mask.h" 41#include "mp/mp_13_0_0_offset.h" 42 43#include "soc15.h" 44#include "soc15_common.h" 45#include "soc21.h" 46 47static const struct amd_ip_funcs soc21_common_ip_funcs; 48 49/* SOC21 */ 50static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_encode_array[] = 51{ 52 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)}, 53 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)}, 54}; 55 56static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode = 57{ 58 .codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_encode_array), 59 .codec_array = vcn_4_0_0_video_codecs_encode_array, 60}; 61 62static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array[] = 63{ 64 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, 65 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)}, 66 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)}, 67 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)}, 68 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1, 8192, 4352, 0)}, 69}; 70 71static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_decode = 72{ 73 .codec_count = ARRAY_SIZE(vcn_4_0_0_video_codecs_decode_array), 74 .codec_array = vcn_4_0_0_video_codecs_decode_array, 75}; 76 77static int soc21_query_video_codecs(struct amdgpu_device *adev, bool encode, 78 const struct amdgpu_video_codecs **codecs) 79{ 80 switch (adev->ip_versions[UVD_HWIP][0]) { 81 82 case IP_VERSION(4, 0, 0): 83 case IP_VERSION(4, 0, 2): 84 if (encode) 85 *codecs = &vcn_4_0_0_video_codecs_encode; 86 else 87 *codecs = &vcn_4_0_0_video_codecs_decode; 88 return 0; 89 default: 90 return -EINVAL; 91 } 92} 93/* 94 * Indirect registers accessor 95 */ 96static u32 soc21_pcie_rreg(struct amdgpu_device *adev, u32 reg) 97{ 98 unsigned long address, data; 99 address = adev->nbio.funcs->get_pcie_index_offset(adev); 100 data = adev->nbio.funcs->get_pcie_data_offset(adev); 101 102 return amdgpu_device_indirect_rreg(adev, address, data, reg); 103} 104 105static void soc21_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 106{ 107 unsigned long address, data; 108 109 address = adev->nbio.funcs->get_pcie_index_offset(adev); 110 data = adev->nbio.funcs->get_pcie_data_offset(adev); 111 112 amdgpu_device_indirect_wreg(adev, address, data, reg, v); 113} 114 115static u64 soc21_pcie_rreg64(struct amdgpu_device *adev, u32 reg) 116{ 117 unsigned long address, data; 118 address = adev->nbio.funcs->get_pcie_index_offset(adev); 119 data = adev->nbio.funcs->get_pcie_data_offset(adev); 120 121 return amdgpu_device_indirect_rreg64(adev, address, data, reg); 122} 123 124static void soc21_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v) 125{ 126 unsigned long address, data; 127 128 address = adev->nbio.funcs->get_pcie_index_offset(adev); 129 data = adev->nbio.funcs->get_pcie_data_offset(adev); 130 131 amdgpu_device_indirect_wreg64(adev, address, data, reg, v); 132} 133 134static u32 soc21_didt_rreg(struct amdgpu_device *adev, u32 reg) 135{ 136 unsigned long flags, address, data; 137 u32 r; 138 139 address = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_INDEX); 140 data = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_DATA); 141 142 spin_lock_irqsave(&adev->didt_idx_lock, flags); 143 WREG32(address, (reg)); 144 r = RREG32(data); 145 spin_unlock_irqrestore(&adev->didt_idx_lock, flags); 146 return r; 147} 148 149static void soc21_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 150{ 151 unsigned long flags, address, data; 152 153 address = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_INDEX); 154 data = SOC15_REG_OFFSET(GC, 0, regDIDT_IND_DATA); 155 156 spin_lock_irqsave(&adev->didt_idx_lock, flags); 157 WREG32(address, (reg)); 158 WREG32(data, (v)); 159 spin_unlock_irqrestore(&adev->didt_idx_lock, flags); 160} 161 162static u32 soc21_get_config_memsize(struct amdgpu_device *adev) 163{ 164 return adev->nbio.funcs->get_memsize(adev); 165} 166 167static u32 soc21_get_xclk(struct amdgpu_device *adev) 168{ 169 return adev->clock.spll.reference_freq; 170} 171 172 173void soc21_grbm_select(struct amdgpu_device *adev, 174 u32 me, u32 pipe, u32 queue, u32 vmid) 175{ 176 u32 grbm_gfx_cntl = 0; 177 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe); 178 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me); 179 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid); 180 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue); 181 182 WREG32_SOC15(GC, 0, regGRBM_GFX_CNTL, grbm_gfx_cntl); 183} 184 185static void soc21_vga_set_state(struct amdgpu_device *adev, bool state) 186{ 187 /* todo */ 188} 189 190static bool soc21_read_disabled_bios(struct amdgpu_device *adev) 191{ 192 /* todo */ 193 return false; 194} 195 196static struct soc15_allowed_register_entry soc21_allowed_read_registers[] = { 197 { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS)}, 198 { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS2)}, 199 { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE0)}, 200 { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE1)}, 201 { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE2)}, 202 { SOC15_REG_ENTRY(GC, 0, regGRBM_STATUS_SE3)}, 203 { SOC15_REG_ENTRY(SDMA0, 0, regSDMA0_STATUS_REG)}, 204 { SOC15_REG_ENTRY(SDMA1, 0, regSDMA1_STATUS_REG)}, 205 { SOC15_REG_ENTRY(GC, 0, regCP_STAT)}, 206 { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT1)}, 207 { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT2)}, 208 { SOC15_REG_ENTRY(GC, 0, regCP_STALLED_STAT3)}, 209 { SOC15_REG_ENTRY(GC, 0, regCP_CPF_BUSY_STAT)}, 210 { SOC15_REG_ENTRY(GC, 0, regCP_CPF_STALLED_STAT1)}, 211 { SOC15_REG_ENTRY(GC, 0, regCP_CPF_STATUS)}, 212 { SOC15_REG_ENTRY(GC, 0, regCP_CPC_BUSY_STAT)}, 213 { SOC15_REG_ENTRY(GC, 0, regCP_CPC_STALLED_STAT1)}, 214 { SOC15_REG_ENTRY(GC, 0, regCP_CPC_STATUS)}, 215 { SOC15_REG_ENTRY(GC, 0, regGB_ADDR_CONFIG)}, 216}; 217 218static uint32_t soc21_read_indexed_register(struct amdgpu_device *adev, u32 se_num, 219 u32 sh_num, u32 reg_offset) 220{ 221 uint32_t val; 222 223 mutex_lock(&adev->grbm_idx_mutex); 224 if (se_num != 0xffffffff || sh_num != 0xffffffff) 225 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff); 226 227 val = RREG32(reg_offset); 228 229 if (se_num != 0xffffffff || sh_num != 0xffffffff) 230 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 231 mutex_unlock(&adev->grbm_idx_mutex); 232 return val; 233} 234 235static uint32_t soc21_get_register_value(struct amdgpu_device *adev, 236 bool indexed, u32 se_num, 237 u32 sh_num, u32 reg_offset) 238{ 239 if (indexed) { 240 return soc21_read_indexed_register(adev, se_num, sh_num, reg_offset); 241 } else { 242 if (reg_offset == SOC15_REG_OFFSET(GC, 0, regGB_ADDR_CONFIG) && adev->gfx.config.gb_addr_config) 243 return adev->gfx.config.gb_addr_config; 244 return RREG32(reg_offset); 245 } 246} 247 248static int soc21_read_register(struct amdgpu_device *adev, u32 se_num, 249 u32 sh_num, u32 reg_offset, u32 *value) 250{ 251 uint32_t i; 252 struct soc15_allowed_register_entry *en; 253 254 *value = 0; 255 for (i = 0; i < ARRAY_SIZE(soc21_allowed_read_registers); i++) { 256 en = &soc21_allowed_read_registers[i]; 257 if (!adev->reg_offset[en->hwip][en->inst]) 258 continue; 259 else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg] 260 + en->reg_offset)) 261 continue; 262 263 *value = soc21_get_register_value(adev, 264 soc21_allowed_read_registers[i].grbm_indexed, 265 se_num, sh_num, reg_offset); 266 return 0; 267 } 268 return -EINVAL; 269} 270 271#if 0 272static int soc21_asic_mode1_reset(struct amdgpu_device *adev) 273{ 274 u32 i; 275 int ret = 0; 276 277 amdgpu_atombios_scratch_regs_engine_hung(adev, true); 278 279 /* disable BM */ 280 pci_clear_master(adev->pdev); 281 282 amdgpu_device_cache_pci_state(adev->pdev); 283 284 if (amdgpu_dpm_is_mode1_reset_supported(adev)) { 285 dev_info(adev->dev, "GPU smu mode1 reset\n"); 286 ret = amdgpu_dpm_mode1_reset(adev); 287 } else { 288 dev_info(adev->dev, "GPU psp mode1 reset\n"); 289 ret = psp_gpu_reset(adev); 290 } 291 292 if (ret) 293 dev_err(adev->dev, "GPU mode1 reset failed\n"); 294 amdgpu_device_load_pci_state(adev->pdev); 295 296 /* wait for asic to come out of reset */ 297 for (i = 0; i < adev->usec_timeout; i++) { 298 u32 memsize = adev->nbio.funcs->get_memsize(adev); 299 300 if (memsize != 0xffffffff) 301 break; 302 udelay(1); 303 } 304 305 amdgpu_atombios_scratch_regs_engine_hung(adev, false); 306 307 return ret; 308} 309#endif 310 311static enum amd_reset_method 312soc21_asic_reset_method(struct amdgpu_device *adev) 313{ 314 if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 || 315 amdgpu_reset_method == AMD_RESET_METHOD_MODE2 || 316 amdgpu_reset_method == AMD_RESET_METHOD_BACO) 317 return amdgpu_reset_method; 318 319 if (amdgpu_reset_method != -1) 320 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n", 321 amdgpu_reset_method); 322 323 switch (adev->ip_versions[MP1_HWIP][0]) { 324 case IP_VERSION(13, 0, 0): 325 case IP_VERSION(13, 0, 7): 326 case IP_VERSION(13, 0, 10): 327 return AMD_RESET_METHOD_MODE1; 328 case IP_VERSION(13, 0, 4): 329 case IP_VERSION(13, 0, 11): 330 return AMD_RESET_METHOD_MODE2; 331 default: 332 if (amdgpu_dpm_is_baco_supported(adev)) 333 return AMD_RESET_METHOD_BACO; 334 else 335 return AMD_RESET_METHOD_MODE1; 336 } 337} 338 339static int soc21_asic_reset(struct amdgpu_device *adev) 340{ 341 int ret = 0; 342 343 switch (soc21_asic_reset_method(adev)) { 344 case AMD_RESET_METHOD_PCI: 345 dev_info(adev->dev, "PCI reset\n"); 346 ret = amdgpu_device_pci_reset(adev); 347 break; 348 case AMD_RESET_METHOD_BACO: 349 dev_info(adev->dev, "BACO reset\n"); 350 ret = amdgpu_dpm_baco_reset(adev); 351 break; 352 case AMD_RESET_METHOD_MODE2: 353 dev_info(adev->dev, "MODE2 reset\n"); 354 ret = amdgpu_dpm_mode2_reset(adev); 355 break; 356 default: 357 dev_info(adev->dev, "MODE1 reset\n"); 358 ret = amdgpu_device_mode1_reset(adev); 359 break; 360 } 361 362 return ret; 363} 364 365static int soc21_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk) 366{ 367 /* todo */ 368 return 0; 369} 370 371static int soc21_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk) 372{ 373 /* todo */ 374 return 0; 375} 376 377static void soc21_pcie_gen3_enable(struct amdgpu_device *adev) 378{ 379 if (pci_is_root_bus(adev->pdev->bus)) 380 return; 381 382 if (amdgpu_pcie_gen2 == 0) 383 return; 384 385 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 | 386 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3))) 387 return; 388 389 /* todo */ 390} 391 392static void soc21_program_aspm(struct amdgpu_device *adev) 393{ 394 if (!amdgpu_device_should_use_aspm(adev)) 395 return; 396 397 if (!(adev->flags & AMD_IS_APU) && 398 (adev->nbio.funcs->program_aspm)) 399 adev->nbio.funcs->program_aspm(adev); 400} 401 402static void soc21_enable_doorbell_aperture(struct amdgpu_device *adev, 403 bool enable) 404{ 405 adev->nbio.funcs->enable_doorbell_aperture(adev, enable); 406 adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable); 407} 408 409const struct amdgpu_ip_block_version soc21_common_ip_block = 410{ 411 .type = AMD_IP_BLOCK_TYPE_COMMON, 412 .major = 1, 413 .minor = 0, 414 .rev = 0, 415 .funcs = &soc21_common_ip_funcs, 416}; 417 418static uint32_t soc21_get_rev_id(struct amdgpu_device *adev) 419{ 420 return adev->nbio.funcs->get_rev_id(adev); 421} 422 423static bool soc21_need_full_reset(struct amdgpu_device *adev) 424{ 425 switch (adev->ip_versions[GC_HWIP][0]) { 426 case IP_VERSION(11, 0, 0): 427 return amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__UMC); 428 case IP_VERSION(11, 0, 2): 429 case IP_VERSION(11, 0, 3): 430 return false; 431 default: 432 return true; 433 } 434} 435 436static bool soc21_need_reset_on_init(struct amdgpu_device *adev) 437{ 438 u32 sol_reg; 439 440 if (adev->flags & AMD_IS_APU) 441 return false; 442 443 /* Check sOS sign of life register to confirm sys driver and sOS 444 * are already been loaded. 445 */ 446 sol_reg = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81); 447 if (sol_reg) 448 return true; 449 450 return false; 451} 452 453static uint64_t soc21_get_pcie_replay_count(struct amdgpu_device *adev) 454{ 455 456 /* TODO 457 * dummy implement for pcie_replay_count sysfs interface 458 * */ 459 460 return 0; 461} 462 463static void soc21_init_doorbell_index(struct amdgpu_device *adev) 464{ 465 adev->doorbell_index.kiq = AMDGPU_NAVI10_DOORBELL_KIQ; 466 adev->doorbell_index.mec_ring0 = AMDGPU_NAVI10_DOORBELL_MEC_RING0; 467 adev->doorbell_index.mec_ring1 = AMDGPU_NAVI10_DOORBELL_MEC_RING1; 468 adev->doorbell_index.mec_ring2 = AMDGPU_NAVI10_DOORBELL_MEC_RING2; 469 adev->doorbell_index.mec_ring3 = AMDGPU_NAVI10_DOORBELL_MEC_RING3; 470 adev->doorbell_index.mec_ring4 = AMDGPU_NAVI10_DOORBELL_MEC_RING4; 471 adev->doorbell_index.mec_ring5 = AMDGPU_NAVI10_DOORBELL_MEC_RING5; 472 adev->doorbell_index.mec_ring6 = AMDGPU_NAVI10_DOORBELL_MEC_RING6; 473 adev->doorbell_index.mec_ring7 = AMDGPU_NAVI10_DOORBELL_MEC_RING7; 474 adev->doorbell_index.userqueue_start = AMDGPU_NAVI10_DOORBELL_USERQUEUE_START; 475 adev->doorbell_index.userqueue_end = AMDGPU_NAVI10_DOORBELL_USERQUEUE_END; 476 adev->doorbell_index.gfx_ring0 = AMDGPU_NAVI10_DOORBELL_GFX_RING0; 477 adev->doorbell_index.gfx_ring1 = AMDGPU_NAVI10_DOORBELL_GFX_RING1; 478 adev->doorbell_index.gfx_userqueue_start = 479 AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_START; 480 adev->doorbell_index.gfx_userqueue_end = 481 AMDGPU_NAVI10_DOORBELL_GFX_USERQUEUE_END; 482 adev->doorbell_index.mes_ring0 = AMDGPU_NAVI10_DOORBELL_MES_RING0; 483 adev->doorbell_index.mes_ring1 = AMDGPU_NAVI10_DOORBELL_MES_RING1; 484 adev->doorbell_index.sdma_engine[0] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE0; 485 adev->doorbell_index.sdma_engine[1] = AMDGPU_NAVI10_DOORBELL_sDMA_ENGINE1; 486 adev->doorbell_index.ih = AMDGPU_NAVI10_DOORBELL_IH; 487 adev->doorbell_index.vcn.vcn_ring0_1 = AMDGPU_NAVI10_DOORBELL64_VCN0_1; 488 adev->doorbell_index.vcn.vcn_ring2_3 = AMDGPU_NAVI10_DOORBELL64_VCN2_3; 489 adev->doorbell_index.vcn.vcn_ring4_5 = AMDGPU_NAVI10_DOORBELL64_VCN4_5; 490 adev->doorbell_index.vcn.vcn_ring6_7 = AMDGPU_NAVI10_DOORBELL64_VCN6_7; 491 adev->doorbell_index.first_non_cp = AMDGPU_NAVI10_DOORBELL64_FIRST_NON_CP; 492 adev->doorbell_index.last_non_cp = AMDGPU_NAVI10_DOORBELL64_LAST_NON_CP; 493 494 adev->doorbell_index.max_assignment = AMDGPU_NAVI10_DOORBELL_MAX_ASSIGNMENT << 1; 495 adev->doorbell_index.sdma_doorbell_range = 20; 496} 497 498static void soc21_pre_asic_init(struct amdgpu_device *adev) 499{ 500} 501 502static int soc21_update_umd_stable_pstate(struct amdgpu_device *adev, 503 bool enter) 504{ 505 if (enter) 506 amdgpu_gfx_rlc_enter_safe_mode(adev); 507 else 508 amdgpu_gfx_rlc_exit_safe_mode(adev); 509 510 if (adev->gfx.funcs->update_perfmon_mgcg) 511 adev->gfx.funcs->update_perfmon_mgcg(adev, !enter); 512 513 return 0; 514} 515 516static const struct amdgpu_asic_funcs soc21_asic_funcs = 517{ 518 .read_disabled_bios = &soc21_read_disabled_bios, 519 .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom, 520 .read_register = &soc21_read_register, 521 .reset = &soc21_asic_reset, 522 .reset_method = &soc21_asic_reset_method, 523 .set_vga_state = &soc21_vga_set_state, 524 .get_xclk = &soc21_get_xclk, 525 .set_uvd_clocks = &soc21_set_uvd_clocks, 526 .set_vce_clocks = &soc21_set_vce_clocks, 527 .get_config_memsize = &soc21_get_config_memsize, 528 .init_doorbell_index = &soc21_init_doorbell_index, 529 .need_full_reset = &soc21_need_full_reset, 530 .need_reset_on_init = &soc21_need_reset_on_init, 531 .get_pcie_replay_count = &soc21_get_pcie_replay_count, 532 .supports_baco = &amdgpu_dpm_is_baco_supported, 533 .pre_asic_init = &soc21_pre_asic_init, 534 .query_video_codecs = &soc21_query_video_codecs, 535 .update_umd_stable_pstate = &soc21_update_umd_stable_pstate, 536}; 537 538static int soc21_common_early_init(void *handle) 539{ 540#define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE) 541 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 542 543 adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET; 544 adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET; 545 adev->smc_rreg = NULL; 546 adev->smc_wreg = NULL; 547 adev->pcie_rreg = &soc21_pcie_rreg; 548 adev->pcie_wreg = &soc21_pcie_wreg; 549 adev->pcie_rreg64 = &soc21_pcie_rreg64; 550 adev->pcie_wreg64 = &soc21_pcie_wreg64; 551 adev->pciep_rreg = amdgpu_device_pcie_port_rreg; 552 adev->pciep_wreg = amdgpu_device_pcie_port_wreg; 553 554 /* TODO: will add them during VCN v2 implementation */ 555 adev->uvd_ctx_rreg = NULL; 556 adev->uvd_ctx_wreg = NULL; 557 558 adev->didt_rreg = &soc21_didt_rreg; 559 adev->didt_wreg = &soc21_didt_wreg; 560 561 adev->asic_funcs = &soc21_asic_funcs; 562 563 adev->rev_id = soc21_get_rev_id(adev); 564 adev->external_rev_id = 0xff; 565 switch (adev->ip_versions[GC_HWIP][0]) { 566 case IP_VERSION(11, 0, 0): 567 adev->cg_flags = AMD_CG_SUPPORT_GFX_CGCG | 568 AMD_CG_SUPPORT_GFX_CGLS | 569#if 0 570 AMD_CG_SUPPORT_GFX_3D_CGCG | 571 AMD_CG_SUPPORT_GFX_3D_CGLS | 572#endif 573 AMD_CG_SUPPORT_GFX_MGCG | 574 AMD_CG_SUPPORT_REPEATER_FGCG | 575 AMD_CG_SUPPORT_GFX_FGCG | 576 AMD_CG_SUPPORT_GFX_PERF_CLK | 577 AMD_CG_SUPPORT_VCN_MGCG | 578 AMD_CG_SUPPORT_JPEG_MGCG | 579 AMD_CG_SUPPORT_ATHUB_MGCG | 580 AMD_CG_SUPPORT_ATHUB_LS | 581 AMD_CG_SUPPORT_MC_MGCG | 582 AMD_CG_SUPPORT_MC_LS | 583 AMD_CG_SUPPORT_IH_CG | 584 AMD_CG_SUPPORT_HDP_SD; 585 adev->pg_flags = AMD_PG_SUPPORT_VCN | 586 AMD_PG_SUPPORT_VCN_DPG | 587 AMD_PG_SUPPORT_JPEG | 588 AMD_PG_SUPPORT_ATHUB | 589 AMD_PG_SUPPORT_MMHUB; 590 if (amdgpu_sriov_vf(adev)) { 591 adev->cg_flags = 0; 592 adev->pg_flags = 0; 593 } 594 adev->external_rev_id = adev->rev_id + 0x1; // TODO: need update 595 break; 596 case IP_VERSION(11, 0, 2): 597 adev->cg_flags = 598 AMD_CG_SUPPORT_GFX_CGCG | 599 AMD_CG_SUPPORT_GFX_CGLS | 600 AMD_CG_SUPPORT_REPEATER_FGCG | 601 AMD_CG_SUPPORT_VCN_MGCG | 602 AMD_CG_SUPPORT_JPEG_MGCG | 603 AMD_CG_SUPPORT_ATHUB_MGCG | 604 AMD_CG_SUPPORT_ATHUB_LS | 605 AMD_CG_SUPPORT_IH_CG | 606 AMD_CG_SUPPORT_HDP_SD; 607 adev->pg_flags = 608 AMD_PG_SUPPORT_VCN | 609 AMD_PG_SUPPORT_VCN_DPG | 610 AMD_PG_SUPPORT_JPEG | 611 AMD_PG_SUPPORT_ATHUB | 612 AMD_PG_SUPPORT_MMHUB; 613 adev->external_rev_id = adev->rev_id + 0x10; 614 break; 615 case IP_VERSION(11, 0, 1): 616 adev->cg_flags = 617 AMD_CG_SUPPORT_GFX_CGCG | 618 AMD_CG_SUPPORT_GFX_CGLS | 619 AMD_CG_SUPPORT_GFX_MGCG | 620 AMD_CG_SUPPORT_GFX_FGCG | 621 AMD_CG_SUPPORT_REPEATER_FGCG | 622 AMD_CG_SUPPORT_GFX_PERF_CLK | 623 AMD_CG_SUPPORT_MC_MGCG | 624 AMD_CG_SUPPORT_MC_LS | 625 AMD_CG_SUPPORT_HDP_MGCG | 626 AMD_CG_SUPPORT_HDP_LS | 627 AMD_CG_SUPPORT_ATHUB_MGCG | 628 AMD_CG_SUPPORT_ATHUB_LS | 629 AMD_CG_SUPPORT_IH_CG | 630 AMD_CG_SUPPORT_BIF_MGCG | 631 AMD_CG_SUPPORT_BIF_LS | 632 AMD_CG_SUPPORT_VCN_MGCG | 633 AMD_CG_SUPPORT_JPEG_MGCG; 634 adev->pg_flags = 635 AMD_PG_SUPPORT_GFX_PG | 636 AMD_PG_SUPPORT_VCN | 637 AMD_PG_SUPPORT_VCN_DPG | 638 AMD_PG_SUPPORT_JPEG; 639 adev->external_rev_id = adev->rev_id + 0x1; 640 break; 641 case IP_VERSION(11, 0, 3): 642 adev->cg_flags = AMD_CG_SUPPORT_VCN_MGCG | 643 AMD_CG_SUPPORT_JPEG_MGCG | 644 AMD_CG_SUPPORT_GFX_CGCG | 645 AMD_CG_SUPPORT_GFX_CGLS | 646 AMD_CG_SUPPORT_REPEATER_FGCG | 647 AMD_CG_SUPPORT_GFX_MGCG | 648 AMD_CG_SUPPORT_HDP_SD; 649 adev->pg_flags = AMD_PG_SUPPORT_VCN | 650 AMD_PG_SUPPORT_VCN_DPG | 651 AMD_PG_SUPPORT_JPEG; 652 if (amdgpu_sriov_vf(adev)) { 653 /* hypervisor control CG and PG enablement */ 654 adev->cg_flags = 0; 655 adev->pg_flags = 0; 656 } 657 adev->external_rev_id = adev->rev_id + 0x20; 658 break; 659 case IP_VERSION(11, 0, 4): 660 adev->cg_flags = 661 AMD_CG_SUPPORT_GFX_CGCG | 662 AMD_CG_SUPPORT_GFX_CGLS | 663 AMD_CG_SUPPORT_GFX_MGCG | 664 AMD_CG_SUPPORT_GFX_FGCG | 665 AMD_CG_SUPPORT_REPEATER_FGCG | 666 AMD_CG_SUPPORT_GFX_PERF_CLK | 667 AMD_CG_SUPPORT_MC_MGCG | 668 AMD_CG_SUPPORT_MC_LS | 669 AMD_CG_SUPPORT_HDP_MGCG | 670 AMD_CG_SUPPORT_HDP_LS | 671 AMD_CG_SUPPORT_ATHUB_MGCG | 672 AMD_CG_SUPPORT_ATHUB_LS | 673 AMD_CG_SUPPORT_IH_CG | 674 AMD_CG_SUPPORT_BIF_MGCG | 675 AMD_CG_SUPPORT_BIF_LS | 676 AMD_CG_SUPPORT_VCN_MGCG | 677 AMD_CG_SUPPORT_JPEG_MGCG; 678 adev->pg_flags = AMD_PG_SUPPORT_VCN | 679 AMD_PG_SUPPORT_VCN_DPG | 680 AMD_PG_SUPPORT_GFX_PG | 681 AMD_PG_SUPPORT_JPEG; 682 adev->external_rev_id = adev->rev_id + 0x1; 683 break; 684 685 default: 686 /* FIXME: not supported yet */ 687 return -EINVAL; 688 } 689 690 return 0; 691} 692 693static int soc21_common_late_init(void *handle) 694{ 695 return 0; 696} 697 698static int soc21_common_sw_init(void *handle) 699{ 700 return 0; 701} 702 703static int soc21_common_sw_fini(void *handle) 704{ 705 return 0; 706} 707 708static int soc21_common_hw_init(void *handle) 709{ 710 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 711 712 /* enable pcie gen2/3 link */ 713 soc21_pcie_gen3_enable(adev); 714 /* enable aspm */ 715 soc21_program_aspm(adev); 716 /* setup nbio registers */ 717 adev->nbio.funcs->init_registers(adev); 718 /* remap HDP registers to a hole in mmio space, 719 * for the purpose of expose those registers 720 * to process space 721 */ 722 if (adev->nbio.funcs->remap_hdp_registers) 723 adev->nbio.funcs->remap_hdp_registers(adev); 724 /* enable the doorbell aperture */ 725 soc21_enable_doorbell_aperture(adev, true); 726 727 return 0; 728} 729 730static int soc21_common_hw_fini(void *handle) 731{ 732 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 733 734 /* disable the doorbell aperture */ 735 soc21_enable_doorbell_aperture(adev, false); 736 737 return 0; 738} 739 740static int soc21_common_suspend(void *handle) 741{ 742 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 743 744 return soc21_common_hw_fini(adev); 745} 746 747static int soc21_common_resume(void *handle) 748{ 749 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 750 751 return soc21_common_hw_init(adev); 752} 753 754static bool soc21_common_is_idle(void *handle) 755{ 756 return true; 757} 758 759static int soc21_common_wait_for_idle(void *handle) 760{ 761 return 0; 762} 763 764static int soc21_common_soft_reset(void *handle) 765{ 766 return 0; 767} 768 769static int soc21_common_set_clockgating_state(void *handle, 770 enum amd_clockgating_state state) 771{ 772 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 773 774 switch (adev->ip_versions[NBIO_HWIP][0]) { 775 case IP_VERSION(4, 3, 0): 776 case IP_VERSION(4, 3, 1): 777 case IP_VERSION(7, 7, 0): 778 adev->nbio.funcs->update_medium_grain_clock_gating(adev, 779 state == AMD_CG_STATE_GATE); 780 adev->nbio.funcs->update_medium_grain_light_sleep(adev, 781 state == AMD_CG_STATE_GATE); 782 adev->hdp.funcs->update_clock_gating(adev, 783 state == AMD_CG_STATE_GATE); 784 break; 785 default: 786 break; 787 } 788 return 0; 789} 790 791static int soc21_common_set_powergating_state(void *handle, 792 enum amd_powergating_state state) 793{ 794 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 795 796 switch (adev->ip_versions[LSDMA_HWIP][0]) { 797 case IP_VERSION(6, 0, 0): 798 case IP_VERSION(6, 0, 2): 799 adev->lsdma.funcs->update_memory_power_gating(adev, 800 state == AMD_PG_STATE_GATE); 801 break; 802 default: 803 break; 804 } 805 806 return 0; 807} 808 809static void soc21_common_get_clockgating_state(void *handle, u64 *flags) 810{ 811 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 812 813 adev->nbio.funcs->get_clockgating_state(adev, flags); 814 815 adev->hdp.funcs->get_clock_gating_state(adev, flags); 816 817 return; 818} 819 820static const struct amd_ip_funcs soc21_common_ip_funcs = { 821 .name = "soc21_common", 822 .early_init = soc21_common_early_init, 823 .late_init = soc21_common_late_init, 824 .sw_init = soc21_common_sw_init, 825 .sw_fini = soc21_common_sw_fini, 826 .hw_init = soc21_common_hw_init, 827 .hw_fini = soc21_common_hw_fini, 828 .suspend = soc21_common_suspend, 829 .resume = soc21_common_resume, 830 .is_idle = soc21_common_is_idle, 831 .wait_for_idle = soc21_common_wait_for_idle, 832 .soft_reset = soc21_common_soft_reset, 833 .set_clockgating_state = soc21_common_set_clockgating_state, 834 .set_powergating_state = soc21_common_set_powergating_state, 835 .get_clockgating_state = soc21_common_get_clockgating_state, 836}; 837