1 /* 2 * Copyright 2014 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/pci.h> 25 #include <linux/slab.h> 26 27 #include "amdgpu.h" 28 #include "amdgpu_atombios.h" 29 #include "amdgpu_ih.h" 30 #include "amdgpu_uvd.h" 31 #include "amdgpu_vce.h" 32 #include "amdgpu_ucode.h" 33 #include "atom.h" 34 #include "amd_pcie.h" 35 36 #include "gmc/gmc_8_1_d.h" 37 #include "gmc/gmc_8_1_sh_mask.h" 38 39 #include "oss/oss_3_0_d.h" 40 #include "oss/oss_3_0_sh_mask.h" 41 42 #include "bif/bif_5_0_d.h" 43 #include "bif/bif_5_0_sh_mask.h" 44 45 #include "gca/gfx_8_0_d.h" 46 #include "gca/gfx_8_0_sh_mask.h" 47 48 #include "smu/smu_7_1_1_d.h" 49 #include "smu/smu_7_1_1_sh_mask.h" 50 51 #include "uvd/uvd_5_0_d.h" 52 #include "uvd/uvd_5_0_sh_mask.h" 53 54 #include "vce/vce_3_0_d.h" 55 #include "vce/vce_3_0_sh_mask.h" 56 57 #include "dce/dce_10_0_d.h" 58 #include "dce/dce_10_0_sh_mask.h" 59 60 #include "vid.h" 61 #include "vi.h" 62 #include "gmc_v8_0.h" 63 #include "gmc_v7_0.h" 64 #include "gfx_v8_0.h" 65 #include "sdma_v2_4.h" 66 #include "sdma_v3_0.h" 67 #include "dce_v10_0.h" 68 #include "dce_v11_0.h" 69 #include "iceland_ih.h" 70 #include "tonga_ih.h" 71 #include "cz_ih.h" 72 #include "uvd_v5_0.h" 73 #include "uvd_v6_0.h" 74 #include "vce_v3_0.h" 75 #if defined(CONFIG_DRM_AMD_ACP) 76 #include "amdgpu_acp.h" 77 #endif 78 #include "dce_virtual.h" 79 #include "mxgpu_vi.h" 80 #include "amdgpu_dm.h" 81 82 /* 83 * Indirect registers accessor 84 */ 85 static u32 vi_pcie_rreg(struct amdgpu_device *adev, u32 reg) 86 { 87 unsigned long flags; 88 u32 r; 89 90 spin_lock_irqsave(&adev->pcie_idx_lock, flags); 91 WREG32_NO_KIQ(mmPCIE_INDEX, reg); 92 (void)RREG32_NO_KIQ(mmPCIE_INDEX); 93 r = RREG32_NO_KIQ(mmPCIE_DATA); 94 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); 95 return r; 96 } 97 98 static void vi_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 99 { 100 unsigned long flags; 101 102 spin_lock_irqsave(&adev->pcie_idx_lock, flags); 103 WREG32_NO_KIQ(mmPCIE_INDEX, reg); 104 (void)RREG32_NO_KIQ(mmPCIE_INDEX); 105 WREG32_NO_KIQ(mmPCIE_DATA, v); 106 (void)RREG32_NO_KIQ(mmPCIE_DATA); 107 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); 108 } 109 110 static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg) 111 { 112 unsigned long flags; 113 u32 r; 114 115 spin_lock_irqsave(&adev->smc_idx_lock, flags); 116 WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg)); 117 r = RREG32_NO_KIQ(mmSMC_IND_DATA_11); 118 spin_unlock_irqrestore(&adev->smc_idx_lock, flags); 119 return r; 120 } 121 122 static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 123 { 124 unsigned long flags; 125 126 spin_lock_irqsave(&adev->smc_idx_lock, flags); 127 WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg)); 128 WREG32_NO_KIQ(mmSMC_IND_DATA_11, (v)); 129 spin_unlock_irqrestore(&adev->smc_idx_lock, flags); 130 } 131 132 /* smu_8_0_d.h */ 133 #define mmMP0PUB_IND_INDEX 0x180 134 #define mmMP0PUB_IND_DATA 0x181 135 136 static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg) 137 { 138 unsigned long flags; 139 u32 r; 140 141 spin_lock_irqsave(&adev->smc_idx_lock, flags); 142 WREG32(mmMP0PUB_IND_INDEX, (reg)); 143 r = RREG32(mmMP0PUB_IND_DATA); 144 spin_unlock_irqrestore(&adev->smc_idx_lock, flags); 145 return r; 146 } 147 148 static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 149 { 150 unsigned long flags; 151 152 spin_lock_irqsave(&adev->smc_idx_lock, flags); 153 WREG32(mmMP0PUB_IND_INDEX, (reg)); 154 WREG32(mmMP0PUB_IND_DATA, (v)); 155 spin_unlock_irqrestore(&adev->smc_idx_lock, flags); 156 } 157 158 static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg) 159 { 160 unsigned long flags; 161 u32 r; 162 163 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags); 164 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff)); 165 r = RREG32(mmUVD_CTX_DATA); 166 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags); 167 return r; 168 } 169 170 static void vi_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 171 { 172 unsigned long flags; 173 174 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags); 175 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff)); 176 WREG32(mmUVD_CTX_DATA, (v)); 177 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags); 178 } 179 180 static u32 vi_didt_rreg(struct amdgpu_device *adev, u32 reg) 181 { 182 unsigned long flags; 183 u32 r; 184 185 spin_lock_irqsave(&adev->didt_idx_lock, flags); 186 WREG32(mmDIDT_IND_INDEX, (reg)); 187 r = RREG32(mmDIDT_IND_DATA); 188 spin_unlock_irqrestore(&adev->didt_idx_lock, flags); 189 return r; 190 } 191 192 static void vi_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 193 { 194 unsigned long flags; 195 196 spin_lock_irqsave(&adev->didt_idx_lock, flags); 197 WREG32(mmDIDT_IND_INDEX, (reg)); 198 WREG32(mmDIDT_IND_DATA, (v)); 199 spin_unlock_irqrestore(&adev->didt_idx_lock, flags); 200 } 201 202 static u32 vi_gc_cac_rreg(struct amdgpu_device *adev, u32 reg) 203 { 204 unsigned long flags; 205 u32 r; 206 207 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags); 208 WREG32(mmGC_CAC_IND_INDEX, (reg)); 209 r = RREG32(mmGC_CAC_IND_DATA); 210 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags); 211 return r; 212 } 213 214 static void vi_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 215 { 216 unsigned long flags; 217 218 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags); 219 WREG32(mmGC_CAC_IND_INDEX, (reg)); 220 WREG32(mmGC_CAC_IND_DATA, (v)); 221 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags); 222 } 223 224 225 static const u32 tonga_mgcg_cgcg_init[] = 226 { 227 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100, 228 mmPCIE_INDEX, 0xffffffff, 0x0140001c, 229 mmPCIE_DATA, 0x000f0000, 0x00000000, 230 mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C, 231 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100, 232 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100, 233 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104, 234 }; 235 236 static const u32 fiji_mgcg_cgcg_init[] = 237 { 238 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100, 239 mmPCIE_INDEX, 0xffffffff, 0x0140001c, 240 mmPCIE_DATA, 0x000f0000, 0x00000000, 241 mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C, 242 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100, 243 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100, 244 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104, 245 }; 246 247 static const u32 iceland_mgcg_cgcg_init[] = 248 { 249 mmPCIE_INDEX, 0xffffffff, ixPCIE_CNTL2, 250 mmPCIE_DATA, 0x000f0000, 0x00000000, 251 mmSMC_IND_INDEX_4, 0xffffffff, ixCGTT_ROM_CLK_CTRL0, 252 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100, 253 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104, 254 }; 255 256 static const u32 cz_mgcg_cgcg_init[] = 257 { 258 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100, 259 mmPCIE_INDEX, 0xffffffff, 0x0140001c, 260 mmPCIE_DATA, 0x000f0000, 0x00000000, 261 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100, 262 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104, 263 }; 264 265 static const u32 stoney_mgcg_cgcg_init[] = 266 { 267 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00000100, 268 mmHDP_XDP_CGTT_BLK_CTRL, 0xffffffff, 0x00000104, 269 mmHDP_HOST_PATH_CNTL, 0xffffffff, 0x0f000027, 270 }; 271 272 static void vi_init_golden_registers(struct amdgpu_device *adev) 273 { 274 /* Some of the registers might be dependent on GRBM_GFX_INDEX */ 275 mutex_lock(&adev->grbm_idx_mutex); 276 277 if (amdgpu_sriov_vf(adev)) { 278 xgpu_vi_init_golden_registers(adev); 279 mutex_unlock(&adev->grbm_idx_mutex); 280 return; 281 } 282 283 switch (adev->asic_type) { 284 case CHIP_TOPAZ: 285 amdgpu_device_program_register_sequence(adev, 286 iceland_mgcg_cgcg_init, 287 ARRAY_SIZE(iceland_mgcg_cgcg_init)); 288 break; 289 case CHIP_FIJI: 290 amdgpu_device_program_register_sequence(adev, 291 fiji_mgcg_cgcg_init, 292 ARRAY_SIZE(fiji_mgcg_cgcg_init)); 293 break; 294 case CHIP_TONGA: 295 amdgpu_device_program_register_sequence(adev, 296 tonga_mgcg_cgcg_init, 297 ARRAY_SIZE(tonga_mgcg_cgcg_init)); 298 break; 299 case CHIP_CARRIZO: 300 amdgpu_device_program_register_sequence(adev, 301 cz_mgcg_cgcg_init, 302 ARRAY_SIZE(cz_mgcg_cgcg_init)); 303 break; 304 case CHIP_STONEY: 305 amdgpu_device_program_register_sequence(adev, 306 stoney_mgcg_cgcg_init, 307 ARRAY_SIZE(stoney_mgcg_cgcg_init)); 308 break; 309 case CHIP_POLARIS10: 310 case CHIP_POLARIS11: 311 case CHIP_POLARIS12: 312 case CHIP_VEGAM: 313 default: 314 break; 315 } 316 mutex_unlock(&adev->grbm_idx_mutex); 317 } 318 319 /** 320 * vi_get_xclk - get the xclk 321 * 322 * @adev: amdgpu_device pointer 323 * 324 * Returns the reference clock used by the gfx engine 325 * (VI). 326 */ 327 static u32 vi_get_xclk(struct amdgpu_device *adev) 328 { 329 u32 reference_clock = adev->clock.spll.reference_freq; 330 u32 tmp; 331 332 if (adev->flags & AMD_IS_APU) 333 return reference_clock; 334 335 tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2); 336 if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK)) 337 return 1000; 338 339 tmp = RREG32_SMC(ixCG_CLKPIN_CNTL); 340 if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL, XTALIN_DIVIDE)) 341 return reference_clock / 4; 342 343 return reference_clock; 344 } 345 346 /** 347 * vi_srbm_select - select specific register instances 348 * 349 * @adev: amdgpu_device pointer 350 * @me: selected ME (micro engine) 351 * @pipe: pipe 352 * @queue: queue 353 * @vmid: VMID 354 * 355 * Switches the currently active registers instances. Some 356 * registers are instanced per VMID, others are instanced per 357 * me/pipe/queue combination. 358 */ 359 void vi_srbm_select(struct amdgpu_device *adev, 360 u32 me, u32 pipe, u32 queue, u32 vmid) 361 { 362 u32 srbm_gfx_cntl = 0; 363 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, PIPEID, pipe); 364 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, MEID, me); 365 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, VMID, vmid); 366 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, QUEUEID, queue); 367 WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl); 368 } 369 370 static void vi_vga_set_state(struct amdgpu_device *adev, bool state) 371 { 372 /* todo */ 373 } 374 375 static bool vi_read_disabled_bios(struct amdgpu_device *adev) 376 { 377 u32 bus_cntl; 378 u32 d1vga_control = 0; 379 u32 d2vga_control = 0; 380 u32 vga_render_control = 0; 381 u32 rom_cntl; 382 bool r; 383 384 bus_cntl = RREG32(mmBUS_CNTL); 385 if (adev->mode_info.num_crtc) { 386 d1vga_control = RREG32(mmD1VGA_CONTROL); 387 d2vga_control = RREG32(mmD2VGA_CONTROL); 388 vga_render_control = RREG32(mmVGA_RENDER_CONTROL); 389 } 390 rom_cntl = RREG32_SMC(ixROM_CNTL); 391 392 /* enable the rom */ 393 WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK)); 394 if (adev->mode_info.num_crtc) { 395 /* Disable VGA mode */ 396 WREG32(mmD1VGA_CONTROL, 397 (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK | 398 D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK))); 399 WREG32(mmD2VGA_CONTROL, 400 (d2vga_control & ~(D2VGA_CONTROL__D2VGA_MODE_ENABLE_MASK | 401 D2VGA_CONTROL__D2VGA_TIMING_SELECT_MASK))); 402 WREG32(mmVGA_RENDER_CONTROL, 403 (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK)); 404 } 405 WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK); 406 407 r = amdgpu_read_bios(adev); 408 409 /* restore regs */ 410 WREG32(mmBUS_CNTL, bus_cntl); 411 if (adev->mode_info.num_crtc) { 412 WREG32(mmD1VGA_CONTROL, d1vga_control); 413 WREG32(mmD2VGA_CONTROL, d2vga_control); 414 WREG32(mmVGA_RENDER_CONTROL, vga_render_control); 415 } 416 WREG32_SMC(ixROM_CNTL, rom_cntl); 417 return r; 418 } 419 420 static bool vi_read_bios_from_rom(struct amdgpu_device *adev, 421 u8 *bios, u32 length_bytes) 422 { 423 u32 *dw_ptr; 424 unsigned long flags; 425 u32 i, length_dw; 426 427 if (bios == NULL) 428 return false; 429 if (length_bytes == 0) 430 return false; 431 /* APU vbios image is part of sbios image */ 432 if (adev->flags & AMD_IS_APU) 433 return false; 434 435 dw_ptr = (u32 *)bios; 436 length_dw = ALIGN(length_bytes, 4) / 4; 437 /* take the smc lock since we are using the smc index */ 438 spin_lock_irqsave(&adev->smc_idx_lock, flags); 439 /* set rom index to 0 */ 440 WREG32(mmSMC_IND_INDEX_11, ixROM_INDEX); 441 WREG32(mmSMC_IND_DATA_11, 0); 442 /* set index to data for continous read */ 443 WREG32(mmSMC_IND_INDEX_11, ixROM_DATA); 444 for (i = 0; i < length_dw; i++) 445 dw_ptr[i] = RREG32(mmSMC_IND_DATA_11); 446 spin_unlock_irqrestore(&adev->smc_idx_lock, flags); 447 448 return true; 449 } 450 451 static void vi_detect_hw_virtualization(struct amdgpu_device *adev) 452 { 453 uint32_t reg = 0; 454 455 if (adev->asic_type == CHIP_TONGA || 456 adev->asic_type == CHIP_FIJI) { 457 reg = RREG32(mmBIF_IOV_FUNC_IDENTIFIER); 458 /* bit0: 0 means pf and 1 means vf */ 459 if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, FUNC_IDENTIFIER)) 460 adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF; 461 /* bit31: 0 means disable IOV and 1 means enable */ 462 if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, IOV_ENABLE)) 463 adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV; 464 } 465 466 if (reg == 0) { 467 if (is_virtual_machine()) /* passthrough mode exclus sr-iov mode */ 468 adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE; 469 } 470 } 471 472 static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = { 473 {mmGRBM_STATUS}, 474 {mmGRBM_STATUS2}, 475 {mmGRBM_STATUS_SE0}, 476 {mmGRBM_STATUS_SE1}, 477 {mmGRBM_STATUS_SE2}, 478 {mmGRBM_STATUS_SE3}, 479 {mmSRBM_STATUS}, 480 {mmSRBM_STATUS2}, 481 {mmSRBM_STATUS3}, 482 {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET}, 483 {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET}, 484 {mmCP_STAT}, 485 {mmCP_STALLED_STAT1}, 486 {mmCP_STALLED_STAT2}, 487 {mmCP_STALLED_STAT3}, 488 {mmCP_CPF_BUSY_STAT}, 489 {mmCP_CPF_STALLED_STAT1}, 490 {mmCP_CPF_STATUS}, 491 {mmCP_CPC_BUSY_STAT}, 492 {mmCP_CPC_STALLED_STAT1}, 493 {mmCP_CPC_STATUS}, 494 {mmGB_ADDR_CONFIG}, 495 {mmMC_ARB_RAMCFG}, 496 {mmGB_TILE_MODE0}, 497 {mmGB_TILE_MODE1}, 498 {mmGB_TILE_MODE2}, 499 {mmGB_TILE_MODE3}, 500 {mmGB_TILE_MODE4}, 501 {mmGB_TILE_MODE5}, 502 {mmGB_TILE_MODE6}, 503 {mmGB_TILE_MODE7}, 504 {mmGB_TILE_MODE8}, 505 {mmGB_TILE_MODE9}, 506 {mmGB_TILE_MODE10}, 507 {mmGB_TILE_MODE11}, 508 {mmGB_TILE_MODE12}, 509 {mmGB_TILE_MODE13}, 510 {mmGB_TILE_MODE14}, 511 {mmGB_TILE_MODE15}, 512 {mmGB_TILE_MODE16}, 513 {mmGB_TILE_MODE17}, 514 {mmGB_TILE_MODE18}, 515 {mmGB_TILE_MODE19}, 516 {mmGB_TILE_MODE20}, 517 {mmGB_TILE_MODE21}, 518 {mmGB_TILE_MODE22}, 519 {mmGB_TILE_MODE23}, 520 {mmGB_TILE_MODE24}, 521 {mmGB_TILE_MODE25}, 522 {mmGB_TILE_MODE26}, 523 {mmGB_TILE_MODE27}, 524 {mmGB_TILE_MODE28}, 525 {mmGB_TILE_MODE29}, 526 {mmGB_TILE_MODE30}, 527 {mmGB_TILE_MODE31}, 528 {mmGB_MACROTILE_MODE0}, 529 {mmGB_MACROTILE_MODE1}, 530 {mmGB_MACROTILE_MODE2}, 531 {mmGB_MACROTILE_MODE3}, 532 {mmGB_MACROTILE_MODE4}, 533 {mmGB_MACROTILE_MODE5}, 534 {mmGB_MACROTILE_MODE6}, 535 {mmGB_MACROTILE_MODE7}, 536 {mmGB_MACROTILE_MODE8}, 537 {mmGB_MACROTILE_MODE9}, 538 {mmGB_MACROTILE_MODE10}, 539 {mmGB_MACROTILE_MODE11}, 540 {mmGB_MACROTILE_MODE12}, 541 {mmGB_MACROTILE_MODE13}, 542 {mmGB_MACROTILE_MODE14}, 543 {mmGB_MACROTILE_MODE15}, 544 {mmCC_RB_BACKEND_DISABLE, true}, 545 {mmGC_USER_RB_BACKEND_DISABLE, true}, 546 {mmGB_BACKEND_MAP, false}, 547 {mmPA_SC_RASTER_CONFIG, true}, 548 {mmPA_SC_RASTER_CONFIG_1, true}, 549 }; 550 551 static uint32_t vi_get_register_value(struct amdgpu_device *adev, 552 bool indexed, u32 se_num, 553 u32 sh_num, u32 reg_offset) 554 { 555 if (indexed) { 556 uint32_t val; 557 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num; 558 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num; 559 560 switch (reg_offset) { 561 case mmCC_RB_BACKEND_DISABLE: 562 return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable; 563 case mmGC_USER_RB_BACKEND_DISABLE: 564 return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable; 565 case mmPA_SC_RASTER_CONFIG: 566 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config; 567 case mmPA_SC_RASTER_CONFIG_1: 568 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1; 569 } 570 571 mutex_lock(&adev->grbm_idx_mutex); 572 if (se_num != 0xffffffff || sh_num != 0xffffffff) 573 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff); 574 575 val = RREG32(reg_offset); 576 577 if (se_num != 0xffffffff || sh_num != 0xffffffff) 578 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 579 mutex_unlock(&adev->grbm_idx_mutex); 580 return val; 581 } else { 582 unsigned idx; 583 584 switch (reg_offset) { 585 case mmGB_ADDR_CONFIG: 586 return adev->gfx.config.gb_addr_config; 587 case mmMC_ARB_RAMCFG: 588 return adev->gfx.config.mc_arb_ramcfg; 589 case mmGB_TILE_MODE0: 590 case mmGB_TILE_MODE1: 591 case mmGB_TILE_MODE2: 592 case mmGB_TILE_MODE3: 593 case mmGB_TILE_MODE4: 594 case mmGB_TILE_MODE5: 595 case mmGB_TILE_MODE6: 596 case mmGB_TILE_MODE7: 597 case mmGB_TILE_MODE8: 598 case mmGB_TILE_MODE9: 599 case mmGB_TILE_MODE10: 600 case mmGB_TILE_MODE11: 601 case mmGB_TILE_MODE12: 602 case mmGB_TILE_MODE13: 603 case mmGB_TILE_MODE14: 604 case mmGB_TILE_MODE15: 605 case mmGB_TILE_MODE16: 606 case mmGB_TILE_MODE17: 607 case mmGB_TILE_MODE18: 608 case mmGB_TILE_MODE19: 609 case mmGB_TILE_MODE20: 610 case mmGB_TILE_MODE21: 611 case mmGB_TILE_MODE22: 612 case mmGB_TILE_MODE23: 613 case mmGB_TILE_MODE24: 614 case mmGB_TILE_MODE25: 615 case mmGB_TILE_MODE26: 616 case mmGB_TILE_MODE27: 617 case mmGB_TILE_MODE28: 618 case mmGB_TILE_MODE29: 619 case mmGB_TILE_MODE30: 620 case mmGB_TILE_MODE31: 621 idx = (reg_offset - mmGB_TILE_MODE0); 622 return adev->gfx.config.tile_mode_array[idx]; 623 case mmGB_MACROTILE_MODE0: 624 case mmGB_MACROTILE_MODE1: 625 case mmGB_MACROTILE_MODE2: 626 case mmGB_MACROTILE_MODE3: 627 case mmGB_MACROTILE_MODE4: 628 case mmGB_MACROTILE_MODE5: 629 case mmGB_MACROTILE_MODE6: 630 case mmGB_MACROTILE_MODE7: 631 case mmGB_MACROTILE_MODE8: 632 case mmGB_MACROTILE_MODE9: 633 case mmGB_MACROTILE_MODE10: 634 case mmGB_MACROTILE_MODE11: 635 case mmGB_MACROTILE_MODE12: 636 case mmGB_MACROTILE_MODE13: 637 case mmGB_MACROTILE_MODE14: 638 case mmGB_MACROTILE_MODE15: 639 idx = (reg_offset - mmGB_MACROTILE_MODE0); 640 return adev->gfx.config.macrotile_mode_array[idx]; 641 default: 642 return RREG32(reg_offset); 643 } 644 } 645 } 646 647 static int vi_read_register(struct amdgpu_device *adev, u32 se_num, 648 u32 sh_num, u32 reg_offset, u32 *value) 649 { 650 uint32_t i; 651 652 *value = 0; 653 for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) { 654 bool indexed = vi_allowed_read_registers[i].grbm_indexed; 655 656 if (reg_offset != vi_allowed_read_registers[i].reg_offset) 657 continue; 658 659 *value = vi_get_register_value(adev, indexed, se_num, sh_num, 660 reg_offset); 661 return 0; 662 } 663 return -EINVAL; 664 } 665 666 static int vi_gpu_pci_config_reset(struct amdgpu_device *adev) 667 { 668 u32 i; 669 670 dev_info(adev->dev, "GPU pci config reset\n"); 671 672 /* disable BM */ 673 pci_clear_master(adev->pdev); 674 /* reset */ 675 amdgpu_device_pci_config_reset(adev); 676 677 udelay(100); 678 679 /* wait for asic to come out of reset */ 680 for (i = 0; i < adev->usec_timeout; i++) { 681 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) { 682 /* enable BM */ 683 pci_set_master(adev->pdev); 684 adev->has_hw_reset = true; 685 return 0; 686 } 687 udelay(1); 688 } 689 return -EINVAL; 690 } 691 692 /** 693 * vi_asic_reset - soft reset GPU 694 * 695 * @adev: amdgpu_device pointer 696 * 697 * Look up which blocks are hung and attempt 698 * to reset them. 699 * Returns 0 for success. 700 */ 701 static int vi_asic_reset(struct amdgpu_device *adev) 702 { 703 int r; 704 705 amdgpu_atombios_scratch_regs_engine_hung(adev, true); 706 707 r = vi_gpu_pci_config_reset(adev); 708 709 amdgpu_atombios_scratch_regs_engine_hung(adev, false); 710 711 return r; 712 } 713 714 static enum amd_reset_method 715 vi_asic_reset_method(struct amdgpu_device *adev) 716 { 717 return AMD_RESET_METHOD_LEGACY; 718 } 719 720 static u32 vi_get_config_memsize(struct amdgpu_device *adev) 721 { 722 return RREG32(mmCONFIG_MEMSIZE); 723 } 724 725 static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock, 726 u32 cntl_reg, u32 status_reg) 727 { 728 int r, i; 729 struct atom_clock_dividers dividers; 730 uint32_t tmp; 731 732 r = amdgpu_atombios_get_clock_dividers(adev, 733 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, 734 clock, false, ÷rs); 735 if (r) 736 return r; 737 738 tmp = RREG32_SMC(cntl_reg); 739 740 if (adev->flags & AMD_IS_APU) 741 tmp &= ~CG_DCLK_CNTL__DCLK_DIVIDER_MASK; 742 else 743 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK | 744 CG_DCLK_CNTL__DCLK_DIVIDER_MASK); 745 tmp |= dividers.post_divider; 746 WREG32_SMC(cntl_reg, tmp); 747 748 for (i = 0; i < 100; i++) { 749 tmp = RREG32_SMC(status_reg); 750 if (adev->flags & AMD_IS_APU) { 751 if (tmp & 0x10000) 752 break; 753 } else { 754 if (tmp & CG_DCLK_STATUS__DCLK_STATUS_MASK) 755 break; 756 } 757 mdelay(10); 758 } 759 if (i == 100) 760 return -ETIMEDOUT; 761 return 0; 762 } 763 764 #define ixGNB_CLK1_DFS_CNTL 0xD82200F0 765 #define ixGNB_CLK1_STATUS 0xD822010C 766 #define ixGNB_CLK2_DFS_CNTL 0xD8220110 767 #define ixGNB_CLK2_STATUS 0xD822012C 768 #define ixGNB_CLK3_DFS_CNTL 0xD8220130 769 #define ixGNB_CLK3_STATUS 0xD822014C 770 771 static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk) 772 { 773 int r; 774 775 if (adev->flags & AMD_IS_APU) { 776 r = vi_set_uvd_clock(adev, vclk, ixGNB_CLK2_DFS_CNTL, ixGNB_CLK2_STATUS); 777 if (r) 778 return r; 779 780 r = vi_set_uvd_clock(adev, dclk, ixGNB_CLK1_DFS_CNTL, ixGNB_CLK1_STATUS); 781 if (r) 782 return r; 783 } else { 784 r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS); 785 if (r) 786 return r; 787 788 r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS); 789 if (r) 790 return r; 791 } 792 793 return 0; 794 } 795 796 static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk) 797 { 798 int r, i; 799 struct atom_clock_dividers dividers; 800 u32 tmp; 801 u32 reg_ctrl; 802 u32 reg_status; 803 u32 status_mask; 804 u32 reg_mask; 805 806 if (adev->flags & AMD_IS_APU) { 807 reg_ctrl = ixGNB_CLK3_DFS_CNTL; 808 reg_status = ixGNB_CLK3_STATUS; 809 status_mask = 0x00010000; 810 reg_mask = CG_ECLK_CNTL__ECLK_DIVIDER_MASK; 811 } else { 812 reg_ctrl = ixCG_ECLK_CNTL; 813 reg_status = ixCG_ECLK_STATUS; 814 status_mask = CG_ECLK_STATUS__ECLK_STATUS_MASK; 815 reg_mask = CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK | CG_ECLK_CNTL__ECLK_DIVIDER_MASK; 816 } 817 818 r = amdgpu_atombios_get_clock_dividers(adev, 819 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, 820 ecclk, false, ÷rs); 821 if (r) 822 return r; 823 824 for (i = 0; i < 100; i++) { 825 if (RREG32_SMC(reg_status) & status_mask) 826 break; 827 mdelay(10); 828 } 829 830 if (i == 100) 831 return -ETIMEDOUT; 832 833 tmp = RREG32_SMC(reg_ctrl); 834 tmp &= ~reg_mask; 835 tmp |= dividers.post_divider; 836 WREG32_SMC(reg_ctrl, tmp); 837 838 for (i = 0; i < 100; i++) { 839 if (RREG32_SMC(reg_status) & status_mask) 840 break; 841 mdelay(10); 842 } 843 844 if (i == 100) 845 return -ETIMEDOUT; 846 847 return 0; 848 } 849 850 static void vi_pcie_gen3_enable(struct amdgpu_device *adev) 851 { 852 if (pci_is_root_bus(adev->pdev->bus)) 853 return; 854 855 if (amdgpu_pcie_gen2 == 0) 856 return; 857 858 if (adev->flags & AMD_IS_APU) 859 return; 860 861 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 | 862 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3))) 863 return; 864 865 /* todo */ 866 } 867 868 static void vi_program_aspm(struct amdgpu_device *adev) 869 { 870 871 if (amdgpu_aspm == 0) 872 return; 873 874 /* todo */ 875 } 876 877 static void vi_enable_doorbell_aperture(struct amdgpu_device *adev, 878 bool enable) 879 { 880 u32 tmp; 881 882 /* not necessary on CZ */ 883 if (adev->flags & AMD_IS_APU) 884 return; 885 886 tmp = RREG32(mmBIF_DOORBELL_APER_EN); 887 if (enable) 888 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1); 889 else 890 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0); 891 892 WREG32(mmBIF_DOORBELL_APER_EN, tmp); 893 } 894 895 #define ATI_REV_ID_FUSE_MACRO__ADDRESS 0xC0014044 896 #define ATI_REV_ID_FUSE_MACRO__SHIFT 9 897 #define ATI_REV_ID_FUSE_MACRO__MASK 0x00001E00 898 899 static uint32_t vi_get_rev_id(struct amdgpu_device *adev) 900 { 901 if (adev->flags & AMD_IS_APU) 902 return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK) 903 >> ATI_REV_ID_FUSE_MACRO__SHIFT; 904 else 905 return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK) 906 >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT; 907 } 908 909 static void vi_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring) 910 { 911 if (!ring || !ring->funcs->emit_wreg) { 912 WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1); 913 RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL); 914 } else { 915 amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1); 916 } 917 } 918 919 static void vi_invalidate_hdp(struct amdgpu_device *adev, 920 struct amdgpu_ring *ring) 921 { 922 if (!ring || !ring->funcs->emit_wreg) { 923 WREG32(mmHDP_DEBUG0, 1); 924 RREG32(mmHDP_DEBUG0); 925 } else { 926 amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1); 927 } 928 } 929 930 static bool vi_need_full_reset(struct amdgpu_device *adev) 931 { 932 switch (adev->asic_type) { 933 case CHIP_CARRIZO: 934 case CHIP_STONEY: 935 /* CZ has hang issues with full reset at the moment */ 936 return false; 937 case CHIP_FIJI: 938 case CHIP_TONGA: 939 /* XXX: soft reset should work on fiji and tonga */ 940 return true; 941 case CHIP_POLARIS10: 942 case CHIP_POLARIS11: 943 case CHIP_POLARIS12: 944 case CHIP_TOPAZ: 945 default: 946 /* change this when we support soft reset */ 947 return true; 948 } 949 } 950 951 static void vi_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0, 952 uint64_t *count1) 953 { 954 uint32_t perfctr = 0; 955 uint64_t cnt0_of, cnt1_of; 956 int tmp; 957 958 /* This reports 0 on APUs, so return to avoid writing/reading registers 959 * that may or may not be different from their GPU counterparts 960 */ 961 if (adev->flags & AMD_IS_APU) 962 return; 963 964 /* Set the 2 events that we wish to watch, defined above */ 965 /* Reg 40 is # received msgs, Reg 104 is # of posted requests sent */ 966 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40); 967 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104); 968 969 /* Write to enable desired perf counters */ 970 WREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK, perfctr); 971 /* Zero out and enable the perf counters 972 * Write 0x5: 973 * Bit 0 = Start all counters(1) 974 * Bit 2 = Global counter reset enable(1) 975 */ 976 WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000005); 977 978 msleep(1000); 979 980 /* Load the shadow and disable the perf counters 981 * Write 0x2: 982 * Bit 0 = Stop counters(0) 983 * Bit 1 = Load the shadow counters(1) 984 */ 985 WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000002); 986 987 /* Read register values to get any >32bit overflow */ 988 tmp = RREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK); 989 cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER); 990 cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER); 991 992 /* Get the values and add the overflow */ 993 *count0 = RREG32_PCIE(ixPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32); 994 *count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32); 995 } 996 997 static uint64_t vi_get_pcie_replay_count(struct amdgpu_device *adev) 998 { 999 uint64_t nak_r, nak_g; 1000 1001 /* Get the number of NAKs received and generated */ 1002 nak_r = RREG32_PCIE(ixPCIE_RX_NUM_NAK); 1003 nak_g = RREG32_PCIE(ixPCIE_RX_NUM_NAK_GENERATED); 1004 1005 /* Add the total number of NAKs, i.e the number of replays */ 1006 return (nak_r + nak_g); 1007 } 1008 1009 static bool vi_need_reset_on_init(struct amdgpu_device *adev) 1010 { 1011 u32 clock_cntl, pc; 1012 1013 if (adev->flags & AMD_IS_APU) 1014 return false; 1015 1016 /* check if the SMC is already running */ 1017 clock_cntl = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0); 1018 pc = RREG32_SMC(ixSMC_PC_C); 1019 if ((0 == REG_GET_FIELD(clock_cntl, SMC_SYSCON_CLOCK_CNTL_0, ck_disable)) && 1020 (0x20100 <= pc)) 1021 return true; 1022 1023 return false; 1024 } 1025 1026 static const struct amdgpu_asic_funcs vi_asic_funcs = 1027 { 1028 .read_disabled_bios = &vi_read_disabled_bios, 1029 .read_bios_from_rom = &vi_read_bios_from_rom, 1030 .read_register = &vi_read_register, 1031 .reset = &vi_asic_reset, 1032 .reset_method = &vi_asic_reset_method, 1033 .set_vga_state = &vi_vga_set_state, 1034 .get_xclk = &vi_get_xclk, 1035 .set_uvd_clocks = &vi_set_uvd_clocks, 1036 .set_vce_clocks = &vi_set_vce_clocks, 1037 .get_config_memsize = &vi_get_config_memsize, 1038 .flush_hdp = &vi_flush_hdp, 1039 .invalidate_hdp = &vi_invalidate_hdp, 1040 .need_full_reset = &vi_need_full_reset, 1041 .init_doorbell_index = &legacy_doorbell_index_init, 1042 .get_pcie_usage = &vi_get_pcie_usage, 1043 .need_reset_on_init = &vi_need_reset_on_init, 1044 .get_pcie_replay_count = &vi_get_pcie_replay_count, 1045 }; 1046 1047 #define CZ_REV_BRISTOL(rev) \ 1048 ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6)) 1049 1050 static int vi_common_early_init(void *handle) 1051 { 1052 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1053 1054 if (adev->flags & AMD_IS_APU) { 1055 adev->smc_rreg = &cz_smc_rreg; 1056 adev->smc_wreg = &cz_smc_wreg; 1057 } else { 1058 adev->smc_rreg = &vi_smc_rreg; 1059 adev->smc_wreg = &vi_smc_wreg; 1060 } 1061 adev->pcie_rreg = &vi_pcie_rreg; 1062 adev->pcie_wreg = &vi_pcie_wreg; 1063 adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg; 1064 adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg; 1065 adev->didt_rreg = &vi_didt_rreg; 1066 adev->didt_wreg = &vi_didt_wreg; 1067 adev->gc_cac_rreg = &vi_gc_cac_rreg; 1068 adev->gc_cac_wreg = &vi_gc_cac_wreg; 1069 1070 adev->asic_funcs = &vi_asic_funcs; 1071 1072 adev->rev_id = vi_get_rev_id(adev); 1073 adev->external_rev_id = 0xFF; 1074 switch (adev->asic_type) { 1075 case CHIP_TOPAZ: 1076 adev->cg_flags = 0; 1077 adev->pg_flags = 0; 1078 adev->external_rev_id = 0x1; 1079 break; 1080 case CHIP_FIJI: 1081 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1082 AMD_CG_SUPPORT_GFX_MGLS | 1083 AMD_CG_SUPPORT_GFX_RLC_LS | 1084 AMD_CG_SUPPORT_GFX_CP_LS | 1085 AMD_CG_SUPPORT_GFX_CGTS | 1086 AMD_CG_SUPPORT_GFX_CGTS_LS | 1087 AMD_CG_SUPPORT_GFX_CGCG | 1088 AMD_CG_SUPPORT_GFX_CGLS | 1089 AMD_CG_SUPPORT_SDMA_MGCG | 1090 AMD_CG_SUPPORT_SDMA_LS | 1091 AMD_CG_SUPPORT_BIF_LS | 1092 AMD_CG_SUPPORT_HDP_MGCG | 1093 AMD_CG_SUPPORT_HDP_LS | 1094 AMD_CG_SUPPORT_ROM_MGCG | 1095 AMD_CG_SUPPORT_MC_MGCG | 1096 AMD_CG_SUPPORT_MC_LS | 1097 AMD_CG_SUPPORT_UVD_MGCG; 1098 adev->pg_flags = 0; 1099 adev->external_rev_id = adev->rev_id + 0x3c; 1100 break; 1101 case CHIP_TONGA: 1102 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1103 AMD_CG_SUPPORT_GFX_CGCG | 1104 AMD_CG_SUPPORT_GFX_CGLS | 1105 AMD_CG_SUPPORT_SDMA_MGCG | 1106 AMD_CG_SUPPORT_SDMA_LS | 1107 AMD_CG_SUPPORT_BIF_LS | 1108 AMD_CG_SUPPORT_HDP_MGCG | 1109 AMD_CG_SUPPORT_HDP_LS | 1110 AMD_CG_SUPPORT_ROM_MGCG | 1111 AMD_CG_SUPPORT_MC_MGCG | 1112 AMD_CG_SUPPORT_MC_LS | 1113 AMD_CG_SUPPORT_DRM_LS | 1114 AMD_CG_SUPPORT_UVD_MGCG; 1115 adev->pg_flags = 0; 1116 adev->external_rev_id = adev->rev_id + 0x14; 1117 break; 1118 case CHIP_POLARIS11: 1119 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1120 AMD_CG_SUPPORT_GFX_RLC_LS | 1121 AMD_CG_SUPPORT_GFX_CP_LS | 1122 AMD_CG_SUPPORT_GFX_CGCG | 1123 AMD_CG_SUPPORT_GFX_CGLS | 1124 AMD_CG_SUPPORT_GFX_3D_CGCG | 1125 AMD_CG_SUPPORT_GFX_3D_CGLS | 1126 AMD_CG_SUPPORT_SDMA_MGCG | 1127 AMD_CG_SUPPORT_SDMA_LS | 1128 AMD_CG_SUPPORT_BIF_MGCG | 1129 AMD_CG_SUPPORT_BIF_LS | 1130 AMD_CG_SUPPORT_HDP_MGCG | 1131 AMD_CG_SUPPORT_HDP_LS | 1132 AMD_CG_SUPPORT_ROM_MGCG | 1133 AMD_CG_SUPPORT_MC_MGCG | 1134 AMD_CG_SUPPORT_MC_LS | 1135 AMD_CG_SUPPORT_DRM_LS | 1136 AMD_CG_SUPPORT_UVD_MGCG | 1137 AMD_CG_SUPPORT_VCE_MGCG; 1138 adev->pg_flags = 0; 1139 adev->external_rev_id = adev->rev_id + 0x5A; 1140 break; 1141 case CHIP_POLARIS10: 1142 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1143 AMD_CG_SUPPORT_GFX_RLC_LS | 1144 AMD_CG_SUPPORT_GFX_CP_LS | 1145 AMD_CG_SUPPORT_GFX_CGCG | 1146 AMD_CG_SUPPORT_GFX_CGLS | 1147 AMD_CG_SUPPORT_GFX_3D_CGCG | 1148 AMD_CG_SUPPORT_GFX_3D_CGLS | 1149 AMD_CG_SUPPORT_SDMA_MGCG | 1150 AMD_CG_SUPPORT_SDMA_LS | 1151 AMD_CG_SUPPORT_BIF_MGCG | 1152 AMD_CG_SUPPORT_BIF_LS | 1153 AMD_CG_SUPPORT_HDP_MGCG | 1154 AMD_CG_SUPPORT_HDP_LS | 1155 AMD_CG_SUPPORT_ROM_MGCG | 1156 AMD_CG_SUPPORT_MC_MGCG | 1157 AMD_CG_SUPPORT_MC_LS | 1158 AMD_CG_SUPPORT_DRM_LS | 1159 AMD_CG_SUPPORT_UVD_MGCG | 1160 AMD_CG_SUPPORT_VCE_MGCG; 1161 adev->pg_flags = 0; 1162 adev->external_rev_id = adev->rev_id + 0x50; 1163 break; 1164 case CHIP_POLARIS12: 1165 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1166 AMD_CG_SUPPORT_GFX_RLC_LS | 1167 AMD_CG_SUPPORT_GFX_CP_LS | 1168 AMD_CG_SUPPORT_GFX_CGCG | 1169 AMD_CG_SUPPORT_GFX_CGLS | 1170 AMD_CG_SUPPORT_GFX_3D_CGCG | 1171 AMD_CG_SUPPORT_GFX_3D_CGLS | 1172 AMD_CG_SUPPORT_SDMA_MGCG | 1173 AMD_CG_SUPPORT_SDMA_LS | 1174 AMD_CG_SUPPORT_BIF_MGCG | 1175 AMD_CG_SUPPORT_BIF_LS | 1176 AMD_CG_SUPPORT_HDP_MGCG | 1177 AMD_CG_SUPPORT_HDP_LS | 1178 AMD_CG_SUPPORT_ROM_MGCG | 1179 AMD_CG_SUPPORT_MC_MGCG | 1180 AMD_CG_SUPPORT_MC_LS | 1181 AMD_CG_SUPPORT_DRM_LS | 1182 AMD_CG_SUPPORT_UVD_MGCG | 1183 AMD_CG_SUPPORT_VCE_MGCG; 1184 adev->pg_flags = 0; 1185 adev->external_rev_id = adev->rev_id + 0x64; 1186 break; 1187 case CHIP_VEGAM: 1188 adev->cg_flags = 0; 1189 /*AMD_CG_SUPPORT_GFX_MGCG | 1190 AMD_CG_SUPPORT_GFX_RLC_LS | 1191 AMD_CG_SUPPORT_GFX_CP_LS | 1192 AMD_CG_SUPPORT_GFX_CGCG | 1193 AMD_CG_SUPPORT_GFX_CGLS | 1194 AMD_CG_SUPPORT_GFX_3D_CGCG | 1195 AMD_CG_SUPPORT_GFX_3D_CGLS | 1196 AMD_CG_SUPPORT_SDMA_MGCG | 1197 AMD_CG_SUPPORT_SDMA_LS | 1198 AMD_CG_SUPPORT_BIF_MGCG | 1199 AMD_CG_SUPPORT_BIF_LS | 1200 AMD_CG_SUPPORT_HDP_MGCG | 1201 AMD_CG_SUPPORT_HDP_LS | 1202 AMD_CG_SUPPORT_ROM_MGCG | 1203 AMD_CG_SUPPORT_MC_MGCG | 1204 AMD_CG_SUPPORT_MC_LS | 1205 AMD_CG_SUPPORT_DRM_LS | 1206 AMD_CG_SUPPORT_UVD_MGCG | 1207 AMD_CG_SUPPORT_VCE_MGCG;*/ 1208 adev->pg_flags = 0; 1209 adev->external_rev_id = adev->rev_id + 0x6E; 1210 break; 1211 case CHIP_CARRIZO: 1212 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG | 1213 AMD_CG_SUPPORT_GFX_MGCG | 1214 AMD_CG_SUPPORT_GFX_MGLS | 1215 AMD_CG_SUPPORT_GFX_RLC_LS | 1216 AMD_CG_SUPPORT_GFX_CP_LS | 1217 AMD_CG_SUPPORT_GFX_CGTS | 1218 AMD_CG_SUPPORT_GFX_CGTS_LS | 1219 AMD_CG_SUPPORT_GFX_CGCG | 1220 AMD_CG_SUPPORT_GFX_CGLS | 1221 AMD_CG_SUPPORT_BIF_LS | 1222 AMD_CG_SUPPORT_HDP_MGCG | 1223 AMD_CG_SUPPORT_HDP_LS | 1224 AMD_CG_SUPPORT_SDMA_MGCG | 1225 AMD_CG_SUPPORT_SDMA_LS | 1226 AMD_CG_SUPPORT_VCE_MGCG; 1227 /* rev0 hardware requires workarounds to support PG */ 1228 adev->pg_flags = 0; 1229 if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) { 1230 adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG | 1231 AMD_PG_SUPPORT_GFX_PIPELINE | 1232 AMD_PG_SUPPORT_CP | 1233 AMD_PG_SUPPORT_UVD | 1234 AMD_PG_SUPPORT_VCE; 1235 } 1236 adev->external_rev_id = adev->rev_id + 0x1; 1237 break; 1238 case CHIP_STONEY: 1239 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG | 1240 AMD_CG_SUPPORT_GFX_MGCG | 1241 AMD_CG_SUPPORT_GFX_MGLS | 1242 AMD_CG_SUPPORT_GFX_RLC_LS | 1243 AMD_CG_SUPPORT_GFX_CP_LS | 1244 AMD_CG_SUPPORT_GFX_CGTS | 1245 AMD_CG_SUPPORT_GFX_CGTS_LS | 1246 AMD_CG_SUPPORT_GFX_CGLS | 1247 AMD_CG_SUPPORT_BIF_LS | 1248 AMD_CG_SUPPORT_HDP_MGCG | 1249 AMD_CG_SUPPORT_HDP_LS | 1250 AMD_CG_SUPPORT_SDMA_MGCG | 1251 AMD_CG_SUPPORT_SDMA_LS | 1252 AMD_CG_SUPPORT_VCE_MGCG; 1253 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG | 1254 AMD_PG_SUPPORT_GFX_SMG | 1255 AMD_PG_SUPPORT_GFX_PIPELINE | 1256 AMD_PG_SUPPORT_CP | 1257 AMD_PG_SUPPORT_UVD | 1258 AMD_PG_SUPPORT_VCE; 1259 adev->external_rev_id = adev->rev_id + 0x61; 1260 break; 1261 default: 1262 /* FIXME: not supported yet */ 1263 return -EINVAL; 1264 } 1265 1266 if (amdgpu_sriov_vf(adev)) { 1267 amdgpu_virt_init_setting(adev); 1268 xgpu_vi_mailbox_set_irq_funcs(adev); 1269 } 1270 1271 return 0; 1272 } 1273 1274 static int vi_common_late_init(void *handle) 1275 { 1276 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1277 1278 if (amdgpu_sriov_vf(adev)) 1279 xgpu_vi_mailbox_get_irq(adev); 1280 1281 return 0; 1282 } 1283 1284 static int vi_common_sw_init(void *handle) 1285 { 1286 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1287 1288 if (amdgpu_sriov_vf(adev)) 1289 xgpu_vi_mailbox_add_irq_id(adev); 1290 1291 return 0; 1292 } 1293 1294 static int vi_common_sw_fini(void *handle) 1295 { 1296 return 0; 1297 } 1298 1299 static int vi_common_hw_init(void *handle) 1300 { 1301 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1302 1303 /* move the golden regs per IP block */ 1304 vi_init_golden_registers(adev); 1305 /* enable pcie gen2/3 link */ 1306 vi_pcie_gen3_enable(adev); 1307 /* enable aspm */ 1308 vi_program_aspm(adev); 1309 /* enable the doorbell aperture */ 1310 vi_enable_doorbell_aperture(adev, true); 1311 1312 return 0; 1313 } 1314 1315 static int vi_common_hw_fini(void *handle) 1316 { 1317 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1318 1319 /* enable the doorbell aperture */ 1320 vi_enable_doorbell_aperture(adev, false); 1321 1322 if (amdgpu_sriov_vf(adev)) 1323 xgpu_vi_mailbox_put_irq(adev); 1324 1325 return 0; 1326 } 1327 1328 static int vi_common_suspend(void *handle) 1329 { 1330 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1331 1332 return vi_common_hw_fini(adev); 1333 } 1334 1335 static int vi_common_resume(void *handle) 1336 { 1337 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1338 1339 return vi_common_hw_init(adev); 1340 } 1341 1342 static bool vi_common_is_idle(void *handle) 1343 { 1344 return true; 1345 } 1346 1347 static int vi_common_wait_for_idle(void *handle) 1348 { 1349 return 0; 1350 } 1351 1352 static int vi_common_soft_reset(void *handle) 1353 { 1354 return 0; 1355 } 1356 1357 static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev, 1358 bool enable) 1359 { 1360 uint32_t temp, data; 1361 1362 temp = data = RREG32_PCIE(ixPCIE_CNTL2); 1363 1364 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS)) 1365 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK | 1366 PCIE_CNTL2__MST_MEM_LS_EN_MASK | 1367 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK; 1368 else 1369 data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK | 1370 PCIE_CNTL2__MST_MEM_LS_EN_MASK | 1371 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK); 1372 1373 if (temp != data) 1374 WREG32_PCIE(ixPCIE_CNTL2, data); 1375 } 1376 1377 static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev, 1378 bool enable) 1379 { 1380 uint32_t temp, data; 1381 1382 temp = data = RREG32(mmHDP_HOST_PATH_CNTL); 1383 1384 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG)) 1385 data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK; 1386 else 1387 data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK; 1388 1389 if (temp != data) 1390 WREG32(mmHDP_HOST_PATH_CNTL, data); 1391 } 1392 1393 static void vi_update_hdp_light_sleep(struct amdgpu_device *adev, 1394 bool enable) 1395 { 1396 uint32_t temp, data; 1397 1398 temp = data = RREG32(mmHDP_MEM_POWER_LS); 1399 1400 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) 1401 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK; 1402 else 1403 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK; 1404 1405 if (temp != data) 1406 WREG32(mmHDP_MEM_POWER_LS, data); 1407 } 1408 1409 static void vi_update_drm_light_sleep(struct amdgpu_device *adev, 1410 bool enable) 1411 { 1412 uint32_t temp, data; 1413 1414 temp = data = RREG32(0x157a); 1415 1416 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS)) 1417 data |= 1; 1418 else 1419 data &= ~1; 1420 1421 if (temp != data) 1422 WREG32(0x157a, data); 1423 } 1424 1425 1426 static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev, 1427 bool enable) 1428 { 1429 uint32_t temp, data; 1430 1431 temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0); 1432 1433 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG)) 1434 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK | 1435 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK); 1436 else 1437 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK | 1438 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK; 1439 1440 if (temp != data) 1441 WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data); 1442 } 1443 1444 static int vi_common_set_clockgating_state_by_smu(void *handle, 1445 enum amd_clockgating_state state) 1446 { 1447 uint32_t msg_id, pp_state = 0; 1448 uint32_t pp_support_state = 0; 1449 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1450 1451 if (adev->cg_flags & (AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG)) { 1452 if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) { 1453 pp_support_state = PP_STATE_SUPPORT_LS; 1454 pp_state = PP_STATE_LS; 1455 } 1456 if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) { 1457 pp_support_state |= PP_STATE_SUPPORT_CG; 1458 pp_state |= PP_STATE_CG; 1459 } 1460 if (state == AMD_CG_STATE_UNGATE) 1461 pp_state = 0; 1462 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1463 PP_BLOCK_SYS_MC, 1464 pp_support_state, 1465 pp_state); 1466 if (adev->powerplay.pp_funcs->set_clockgating_by_smu) 1467 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1468 } 1469 1470 if (adev->cg_flags & (AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_SDMA_MGCG)) { 1471 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS) { 1472 pp_support_state = PP_STATE_SUPPORT_LS; 1473 pp_state = PP_STATE_LS; 1474 } 1475 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG) { 1476 pp_support_state |= PP_STATE_SUPPORT_CG; 1477 pp_state |= PP_STATE_CG; 1478 } 1479 if (state == AMD_CG_STATE_UNGATE) 1480 pp_state = 0; 1481 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1482 PP_BLOCK_SYS_SDMA, 1483 pp_support_state, 1484 pp_state); 1485 if (adev->powerplay.pp_funcs->set_clockgating_by_smu) 1486 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1487 } 1488 1489 if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG)) { 1490 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) { 1491 pp_support_state = PP_STATE_SUPPORT_LS; 1492 pp_state = PP_STATE_LS; 1493 } 1494 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG) { 1495 pp_support_state |= PP_STATE_SUPPORT_CG; 1496 pp_state |= PP_STATE_CG; 1497 } 1498 if (state == AMD_CG_STATE_UNGATE) 1499 pp_state = 0; 1500 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1501 PP_BLOCK_SYS_HDP, 1502 pp_support_state, 1503 pp_state); 1504 if (adev->powerplay.pp_funcs->set_clockgating_by_smu) 1505 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1506 } 1507 1508 1509 if (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS) { 1510 if (state == AMD_CG_STATE_UNGATE) 1511 pp_state = 0; 1512 else 1513 pp_state = PP_STATE_LS; 1514 1515 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1516 PP_BLOCK_SYS_BIF, 1517 PP_STATE_SUPPORT_LS, 1518 pp_state); 1519 if (adev->powerplay.pp_funcs->set_clockgating_by_smu) 1520 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1521 } 1522 if (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG) { 1523 if (state == AMD_CG_STATE_UNGATE) 1524 pp_state = 0; 1525 else 1526 pp_state = PP_STATE_CG; 1527 1528 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1529 PP_BLOCK_SYS_BIF, 1530 PP_STATE_SUPPORT_CG, 1531 pp_state); 1532 if (adev->powerplay.pp_funcs->set_clockgating_by_smu) 1533 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1534 } 1535 1536 if (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS) { 1537 1538 if (state == AMD_CG_STATE_UNGATE) 1539 pp_state = 0; 1540 else 1541 pp_state = PP_STATE_LS; 1542 1543 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1544 PP_BLOCK_SYS_DRM, 1545 PP_STATE_SUPPORT_LS, 1546 pp_state); 1547 if (adev->powerplay.pp_funcs->set_clockgating_by_smu) 1548 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1549 } 1550 1551 if (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG) { 1552 1553 if (state == AMD_CG_STATE_UNGATE) 1554 pp_state = 0; 1555 else 1556 pp_state = PP_STATE_CG; 1557 1558 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1559 PP_BLOCK_SYS_ROM, 1560 PP_STATE_SUPPORT_CG, 1561 pp_state); 1562 if (adev->powerplay.pp_funcs->set_clockgating_by_smu) 1563 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1564 } 1565 return 0; 1566 } 1567 1568 static int vi_common_set_clockgating_state(void *handle, 1569 enum amd_clockgating_state state) 1570 { 1571 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1572 1573 if (amdgpu_sriov_vf(adev)) 1574 return 0; 1575 1576 switch (adev->asic_type) { 1577 case CHIP_FIJI: 1578 vi_update_bif_medium_grain_light_sleep(adev, 1579 state == AMD_CG_STATE_GATE); 1580 vi_update_hdp_medium_grain_clock_gating(adev, 1581 state == AMD_CG_STATE_GATE); 1582 vi_update_hdp_light_sleep(adev, 1583 state == AMD_CG_STATE_GATE); 1584 vi_update_rom_medium_grain_clock_gating(adev, 1585 state == AMD_CG_STATE_GATE); 1586 break; 1587 case CHIP_CARRIZO: 1588 case CHIP_STONEY: 1589 vi_update_bif_medium_grain_light_sleep(adev, 1590 state == AMD_CG_STATE_GATE); 1591 vi_update_hdp_medium_grain_clock_gating(adev, 1592 state == AMD_CG_STATE_GATE); 1593 vi_update_hdp_light_sleep(adev, 1594 state == AMD_CG_STATE_GATE); 1595 vi_update_drm_light_sleep(adev, 1596 state == AMD_CG_STATE_GATE); 1597 break; 1598 case CHIP_TONGA: 1599 case CHIP_POLARIS10: 1600 case CHIP_POLARIS11: 1601 case CHIP_POLARIS12: 1602 case CHIP_VEGAM: 1603 vi_common_set_clockgating_state_by_smu(adev, state); 1604 default: 1605 break; 1606 } 1607 return 0; 1608 } 1609 1610 static int vi_common_set_powergating_state(void *handle, 1611 enum amd_powergating_state state) 1612 { 1613 return 0; 1614 } 1615 1616 static void vi_common_get_clockgating_state(void *handle, u32 *flags) 1617 { 1618 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1619 int data; 1620 1621 if (amdgpu_sriov_vf(adev)) 1622 *flags = 0; 1623 1624 /* AMD_CG_SUPPORT_BIF_LS */ 1625 data = RREG32_PCIE(ixPCIE_CNTL2); 1626 if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK) 1627 *flags |= AMD_CG_SUPPORT_BIF_LS; 1628 1629 /* AMD_CG_SUPPORT_HDP_LS */ 1630 data = RREG32(mmHDP_MEM_POWER_LS); 1631 if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK) 1632 *flags |= AMD_CG_SUPPORT_HDP_LS; 1633 1634 /* AMD_CG_SUPPORT_HDP_MGCG */ 1635 data = RREG32(mmHDP_HOST_PATH_CNTL); 1636 if (!(data & HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK)) 1637 *flags |= AMD_CG_SUPPORT_HDP_MGCG; 1638 1639 /* AMD_CG_SUPPORT_ROM_MGCG */ 1640 data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0); 1641 if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK)) 1642 *flags |= AMD_CG_SUPPORT_ROM_MGCG; 1643 } 1644 1645 static const struct amd_ip_funcs vi_common_ip_funcs = { 1646 .name = "vi_common", 1647 .early_init = vi_common_early_init, 1648 .late_init = vi_common_late_init, 1649 .sw_init = vi_common_sw_init, 1650 .sw_fini = vi_common_sw_fini, 1651 .hw_init = vi_common_hw_init, 1652 .hw_fini = vi_common_hw_fini, 1653 .suspend = vi_common_suspend, 1654 .resume = vi_common_resume, 1655 .is_idle = vi_common_is_idle, 1656 .wait_for_idle = vi_common_wait_for_idle, 1657 .soft_reset = vi_common_soft_reset, 1658 .set_clockgating_state = vi_common_set_clockgating_state, 1659 .set_powergating_state = vi_common_set_powergating_state, 1660 .get_clockgating_state = vi_common_get_clockgating_state, 1661 }; 1662 1663 static const struct amdgpu_ip_block_version vi_common_ip_block = 1664 { 1665 .type = AMD_IP_BLOCK_TYPE_COMMON, 1666 .major = 1, 1667 .minor = 0, 1668 .rev = 0, 1669 .funcs = &vi_common_ip_funcs, 1670 }; 1671 1672 int vi_set_ip_blocks(struct amdgpu_device *adev) 1673 { 1674 /* in early init stage, vbios code won't work */ 1675 vi_detect_hw_virtualization(adev); 1676 1677 if (amdgpu_sriov_vf(adev)) 1678 adev->virt.ops = &xgpu_vi_virt_ops; 1679 1680 switch (adev->asic_type) { 1681 case CHIP_TOPAZ: 1682 /* topaz has no DCE, UVD, VCE */ 1683 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 1684 amdgpu_device_ip_block_add(adev, &gmc_v7_4_ip_block); 1685 amdgpu_device_ip_block_add(adev, &iceland_ih_ip_block); 1686 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block); 1687 amdgpu_device_ip_block_add(adev, &sdma_v2_4_ip_block); 1688 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 1689 if (adev->enable_virtual_display) 1690 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 1691 break; 1692 case CHIP_FIJI: 1693 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 1694 amdgpu_device_ip_block_add(adev, &gmc_v8_5_ip_block); 1695 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block); 1696 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block); 1697 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block); 1698 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 1699 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 1700 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 1701 #if defined(CONFIG_DRM_AMD_DC) 1702 else if (amdgpu_device_has_dc_support(adev)) 1703 amdgpu_device_ip_block_add(adev, &dm_ip_block); 1704 #endif 1705 else 1706 amdgpu_device_ip_block_add(adev, &dce_v10_1_ip_block); 1707 if (!amdgpu_sriov_vf(adev)) { 1708 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block); 1709 amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block); 1710 } 1711 break; 1712 case CHIP_TONGA: 1713 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 1714 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block); 1715 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block); 1716 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block); 1717 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block); 1718 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 1719 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 1720 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 1721 #if defined(CONFIG_DRM_AMD_DC) 1722 else if (amdgpu_device_has_dc_support(adev)) 1723 amdgpu_device_ip_block_add(adev, &dm_ip_block); 1724 #endif 1725 else 1726 amdgpu_device_ip_block_add(adev, &dce_v10_0_ip_block); 1727 if (!amdgpu_sriov_vf(adev)) { 1728 amdgpu_device_ip_block_add(adev, &uvd_v5_0_ip_block); 1729 amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block); 1730 } 1731 break; 1732 case CHIP_POLARIS10: 1733 case CHIP_POLARIS11: 1734 case CHIP_POLARIS12: 1735 case CHIP_VEGAM: 1736 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 1737 amdgpu_device_ip_block_add(adev, &gmc_v8_1_ip_block); 1738 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block); 1739 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block); 1740 amdgpu_device_ip_block_add(adev, &sdma_v3_1_ip_block); 1741 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 1742 if (adev->enable_virtual_display) 1743 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 1744 #if defined(CONFIG_DRM_AMD_DC) 1745 else if (amdgpu_device_has_dc_support(adev)) 1746 amdgpu_device_ip_block_add(adev, &dm_ip_block); 1747 #endif 1748 else 1749 amdgpu_device_ip_block_add(adev, &dce_v11_2_ip_block); 1750 amdgpu_device_ip_block_add(adev, &uvd_v6_3_ip_block); 1751 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block); 1752 break; 1753 case CHIP_CARRIZO: 1754 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 1755 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block); 1756 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block); 1757 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block); 1758 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block); 1759 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 1760 if (adev->enable_virtual_display) 1761 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 1762 #if defined(CONFIG_DRM_AMD_DC) 1763 else if (amdgpu_device_has_dc_support(adev)) 1764 amdgpu_device_ip_block_add(adev, &dm_ip_block); 1765 #endif 1766 else 1767 amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block); 1768 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block); 1769 amdgpu_device_ip_block_add(adev, &vce_v3_1_ip_block); 1770 #if defined(CONFIG_DRM_AMD_ACP) 1771 amdgpu_device_ip_block_add(adev, &acp_ip_block); 1772 #endif 1773 break; 1774 case CHIP_STONEY: 1775 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 1776 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block); 1777 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block); 1778 amdgpu_device_ip_block_add(adev, &gfx_v8_1_ip_block); 1779 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block); 1780 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 1781 if (adev->enable_virtual_display) 1782 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 1783 #if defined(CONFIG_DRM_AMD_DC) 1784 else if (amdgpu_device_has_dc_support(adev)) 1785 amdgpu_device_ip_block_add(adev, &dm_ip_block); 1786 #endif 1787 else 1788 amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block); 1789 amdgpu_device_ip_block_add(adev, &uvd_v6_2_ip_block); 1790 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block); 1791 #if defined(CONFIG_DRM_AMD_ACP) 1792 amdgpu_device_ip_block_add(adev, &acp_ip_block); 1793 #endif 1794 break; 1795 default: 1796 /* FIXME: not supported yet */ 1797 return -EINVAL; 1798 } 1799 1800 return 0; 1801 } 1802 1803 void legacy_doorbell_index_init(struct amdgpu_device *adev) 1804 { 1805 adev->doorbell_index.kiq = AMDGPU_DOORBELL_KIQ; 1806 adev->doorbell_index.mec_ring0 = AMDGPU_DOORBELL_MEC_RING0; 1807 adev->doorbell_index.mec_ring1 = AMDGPU_DOORBELL_MEC_RING1; 1808 adev->doorbell_index.mec_ring2 = AMDGPU_DOORBELL_MEC_RING2; 1809 adev->doorbell_index.mec_ring3 = AMDGPU_DOORBELL_MEC_RING3; 1810 adev->doorbell_index.mec_ring4 = AMDGPU_DOORBELL_MEC_RING4; 1811 adev->doorbell_index.mec_ring5 = AMDGPU_DOORBELL_MEC_RING5; 1812 adev->doorbell_index.mec_ring6 = AMDGPU_DOORBELL_MEC_RING6; 1813 adev->doorbell_index.mec_ring7 = AMDGPU_DOORBELL_MEC_RING7; 1814 adev->doorbell_index.gfx_ring0 = AMDGPU_DOORBELL_GFX_RING0; 1815 adev->doorbell_index.sdma_engine[0] = AMDGPU_DOORBELL_sDMA_ENGINE0; 1816 adev->doorbell_index.sdma_engine[1] = AMDGPU_DOORBELL_sDMA_ENGINE1; 1817 adev->doorbell_index.ih = AMDGPU_DOORBELL_IH; 1818 adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_MAX_ASSIGNMENT; 1819 } 1820