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 const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = { 452 {mmGRBM_STATUS}, 453 {mmGRBM_STATUS2}, 454 {mmGRBM_STATUS_SE0}, 455 {mmGRBM_STATUS_SE1}, 456 {mmGRBM_STATUS_SE2}, 457 {mmGRBM_STATUS_SE3}, 458 {mmSRBM_STATUS}, 459 {mmSRBM_STATUS2}, 460 {mmSRBM_STATUS3}, 461 {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET}, 462 {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET}, 463 {mmCP_STAT}, 464 {mmCP_STALLED_STAT1}, 465 {mmCP_STALLED_STAT2}, 466 {mmCP_STALLED_STAT3}, 467 {mmCP_CPF_BUSY_STAT}, 468 {mmCP_CPF_STALLED_STAT1}, 469 {mmCP_CPF_STATUS}, 470 {mmCP_CPC_BUSY_STAT}, 471 {mmCP_CPC_STALLED_STAT1}, 472 {mmCP_CPC_STATUS}, 473 {mmGB_ADDR_CONFIG}, 474 {mmMC_ARB_RAMCFG}, 475 {mmGB_TILE_MODE0}, 476 {mmGB_TILE_MODE1}, 477 {mmGB_TILE_MODE2}, 478 {mmGB_TILE_MODE3}, 479 {mmGB_TILE_MODE4}, 480 {mmGB_TILE_MODE5}, 481 {mmGB_TILE_MODE6}, 482 {mmGB_TILE_MODE7}, 483 {mmGB_TILE_MODE8}, 484 {mmGB_TILE_MODE9}, 485 {mmGB_TILE_MODE10}, 486 {mmGB_TILE_MODE11}, 487 {mmGB_TILE_MODE12}, 488 {mmGB_TILE_MODE13}, 489 {mmGB_TILE_MODE14}, 490 {mmGB_TILE_MODE15}, 491 {mmGB_TILE_MODE16}, 492 {mmGB_TILE_MODE17}, 493 {mmGB_TILE_MODE18}, 494 {mmGB_TILE_MODE19}, 495 {mmGB_TILE_MODE20}, 496 {mmGB_TILE_MODE21}, 497 {mmGB_TILE_MODE22}, 498 {mmGB_TILE_MODE23}, 499 {mmGB_TILE_MODE24}, 500 {mmGB_TILE_MODE25}, 501 {mmGB_TILE_MODE26}, 502 {mmGB_TILE_MODE27}, 503 {mmGB_TILE_MODE28}, 504 {mmGB_TILE_MODE29}, 505 {mmGB_TILE_MODE30}, 506 {mmGB_TILE_MODE31}, 507 {mmGB_MACROTILE_MODE0}, 508 {mmGB_MACROTILE_MODE1}, 509 {mmGB_MACROTILE_MODE2}, 510 {mmGB_MACROTILE_MODE3}, 511 {mmGB_MACROTILE_MODE4}, 512 {mmGB_MACROTILE_MODE5}, 513 {mmGB_MACROTILE_MODE6}, 514 {mmGB_MACROTILE_MODE7}, 515 {mmGB_MACROTILE_MODE8}, 516 {mmGB_MACROTILE_MODE9}, 517 {mmGB_MACROTILE_MODE10}, 518 {mmGB_MACROTILE_MODE11}, 519 {mmGB_MACROTILE_MODE12}, 520 {mmGB_MACROTILE_MODE13}, 521 {mmGB_MACROTILE_MODE14}, 522 {mmGB_MACROTILE_MODE15}, 523 {mmCC_RB_BACKEND_DISABLE, true}, 524 {mmGC_USER_RB_BACKEND_DISABLE, true}, 525 {mmGB_BACKEND_MAP, false}, 526 {mmPA_SC_RASTER_CONFIG, true}, 527 {mmPA_SC_RASTER_CONFIG_1, true}, 528 }; 529 530 static uint32_t vi_get_register_value(struct amdgpu_device *adev, 531 bool indexed, u32 se_num, 532 u32 sh_num, u32 reg_offset) 533 { 534 if (indexed) { 535 uint32_t val; 536 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num; 537 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num; 538 539 switch (reg_offset) { 540 case mmCC_RB_BACKEND_DISABLE: 541 return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable; 542 case mmGC_USER_RB_BACKEND_DISABLE: 543 return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable; 544 case mmPA_SC_RASTER_CONFIG: 545 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config; 546 case mmPA_SC_RASTER_CONFIG_1: 547 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1; 548 } 549 550 mutex_lock(&adev->grbm_idx_mutex); 551 if (se_num != 0xffffffff || sh_num != 0xffffffff) 552 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff); 553 554 val = RREG32(reg_offset); 555 556 if (se_num != 0xffffffff || sh_num != 0xffffffff) 557 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 558 mutex_unlock(&adev->grbm_idx_mutex); 559 return val; 560 } else { 561 unsigned idx; 562 563 switch (reg_offset) { 564 case mmGB_ADDR_CONFIG: 565 return adev->gfx.config.gb_addr_config; 566 case mmMC_ARB_RAMCFG: 567 return adev->gfx.config.mc_arb_ramcfg; 568 case mmGB_TILE_MODE0: 569 case mmGB_TILE_MODE1: 570 case mmGB_TILE_MODE2: 571 case mmGB_TILE_MODE3: 572 case mmGB_TILE_MODE4: 573 case mmGB_TILE_MODE5: 574 case mmGB_TILE_MODE6: 575 case mmGB_TILE_MODE7: 576 case mmGB_TILE_MODE8: 577 case mmGB_TILE_MODE9: 578 case mmGB_TILE_MODE10: 579 case mmGB_TILE_MODE11: 580 case mmGB_TILE_MODE12: 581 case mmGB_TILE_MODE13: 582 case mmGB_TILE_MODE14: 583 case mmGB_TILE_MODE15: 584 case mmGB_TILE_MODE16: 585 case mmGB_TILE_MODE17: 586 case mmGB_TILE_MODE18: 587 case mmGB_TILE_MODE19: 588 case mmGB_TILE_MODE20: 589 case mmGB_TILE_MODE21: 590 case mmGB_TILE_MODE22: 591 case mmGB_TILE_MODE23: 592 case mmGB_TILE_MODE24: 593 case mmGB_TILE_MODE25: 594 case mmGB_TILE_MODE26: 595 case mmGB_TILE_MODE27: 596 case mmGB_TILE_MODE28: 597 case mmGB_TILE_MODE29: 598 case mmGB_TILE_MODE30: 599 case mmGB_TILE_MODE31: 600 idx = (reg_offset - mmGB_TILE_MODE0); 601 return adev->gfx.config.tile_mode_array[idx]; 602 case mmGB_MACROTILE_MODE0: 603 case mmGB_MACROTILE_MODE1: 604 case mmGB_MACROTILE_MODE2: 605 case mmGB_MACROTILE_MODE3: 606 case mmGB_MACROTILE_MODE4: 607 case mmGB_MACROTILE_MODE5: 608 case mmGB_MACROTILE_MODE6: 609 case mmGB_MACROTILE_MODE7: 610 case mmGB_MACROTILE_MODE8: 611 case mmGB_MACROTILE_MODE9: 612 case mmGB_MACROTILE_MODE10: 613 case mmGB_MACROTILE_MODE11: 614 case mmGB_MACROTILE_MODE12: 615 case mmGB_MACROTILE_MODE13: 616 case mmGB_MACROTILE_MODE14: 617 case mmGB_MACROTILE_MODE15: 618 idx = (reg_offset - mmGB_MACROTILE_MODE0); 619 return adev->gfx.config.macrotile_mode_array[idx]; 620 default: 621 return RREG32(reg_offset); 622 } 623 } 624 } 625 626 static int vi_read_register(struct amdgpu_device *adev, u32 se_num, 627 u32 sh_num, u32 reg_offset, u32 *value) 628 { 629 uint32_t i; 630 631 *value = 0; 632 for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) { 633 bool indexed = vi_allowed_read_registers[i].grbm_indexed; 634 635 if (reg_offset != vi_allowed_read_registers[i].reg_offset) 636 continue; 637 638 *value = vi_get_register_value(adev, indexed, se_num, sh_num, 639 reg_offset); 640 return 0; 641 } 642 return -EINVAL; 643 } 644 645 static int vi_gpu_pci_config_reset(struct amdgpu_device *adev) 646 { 647 u32 i; 648 649 dev_info(adev->dev, "GPU pci config reset\n"); 650 651 /* disable BM */ 652 pci_clear_master(adev->pdev); 653 /* reset */ 654 amdgpu_device_pci_config_reset(adev); 655 656 udelay(100); 657 658 /* wait for asic to come out of reset */ 659 for (i = 0; i < adev->usec_timeout; i++) { 660 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) { 661 /* enable BM */ 662 pci_set_master(adev->pdev); 663 adev->has_hw_reset = true; 664 return 0; 665 } 666 udelay(1); 667 } 668 return -EINVAL; 669 } 670 671 /** 672 * vi_asic_pci_config_reset - soft reset GPU 673 * 674 * @adev: amdgpu_device pointer 675 * 676 * Use PCI Config method to reset the GPU. 677 * 678 * Returns 0 for success. 679 */ 680 static int vi_asic_pci_config_reset(struct amdgpu_device *adev) 681 { 682 int r; 683 684 amdgpu_atombios_scratch_regs_engine_hung(adev, true); 685 686 r = vi_gpu_pci_config_reset(adev); 687 688 amdgpu_atombios_scratch_regs_engine_hung(adev, false); 689 690 return r; 691 } 692 693 static bool vi_asic_supports_baco(struct amdgpu_device *adev) 694 { 695 switch (adev->asic_type) { 696 case CHIP_FIJI: 697 case CHIP_TONGA: 698 case CHIP_POLARIS10: 699 case CHIP_POLARIS11: 700 case CHIP_POLARIS12: 701 case CHIP_TOPAZ: 702 return amdgpu_dpm_is_baco_supported(adev); 703 default: 704 return false; 705 } 706 } 707 708 static enum amd_reset_method 709 vi_asic_reset_method(struct amdgpu_device *adev) 710 { 711 bool baco_reset; 712 713 if (amdgpu_reset_method == AMD_RESET_METHOD_LEGACY || 714 amdgpu_reset_method == AMD_RESET_METHOD_BACO) 715 return amdgpu_reset_method; 716 717 if (amdgpu_reset_method != -1) 718 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n", 719 amdgpu_reset_method); 720 721 switch (adev->asic_type) { 722 case CHIP_FIJI: 723 case CHIP_TONGA: 724 case CHIP_POLARIS10: 725 case CHIP_POLARIS11: 726 case CHIP_POLARIS12: 727 case CHIP_TOPAZ: 728 baco_reset = amdgpu_dpm_is_baco_supported(adev); 729 break; 730 default: 731 baco_reset = false; 732 break; 733 } 734 735 if (baco_reset) 736 return AMD_RESET_METHOD_BACO; 737 else 738 return AMD_RESET_METHOD_LEGACY; 739 } 740 741 /** 742 * vi_asic_reset - soft reset GPU 743 * 744 * @adev: amdgpu_device pointer 745 * 746 * Look up which blocks are hung and attempt 747 * to reset them. 748 * Returns 0 for success. 749 */ 750 static int vi_asic_reset(struct amdgpu_device *adev) 751 { 752 int r; 753 754 if (vi_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) { 755 r = amdgpu_dpm_baco_reset(adev); 756 } else { 757 r = vi_asic_pci_config_reset(adev); 758 } 759 760 return r; 761 } 762 763 static u32 vi_get_config_memsize(struct amdgpu_device *adev) 764 { 765 return RREG32(mmCONFIG_MEMSIZE); 766 } 767 768 static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock, 769 u32 cntl_reg, u32 status_reg) 770 { 771 int r, i; 772 struct atom_clock_dividers dividers; 773 uint32_t tmp; 774 775 r = amdgpu_atombios_get_clock_dividers(adev, 776 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, 777 clock, false, ÷rs); 778 if (r) 779 return r; 780 781 tmp = RREG32_SMC(cntl_reg); 782 783 if (adev->flags & AMD_IS_APU) 784 tmp &= ~CG_DCLK_CNTL__DCLK_DIVIDER_MASK; 785 else 786 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK | 787 CG_DCLK_CNTL__DCLK_DIVIDER_MASK); 788 tmp |= dividers.post_divider; 789 WREG32_SMC(cntl_reg, tmp); 790 791 for (i = 0; i < 100; i++) { 792 tmp = RREG32_SMC(status_reg); 793 if (adev->flags & AMD_IS_APU) { 794 if (tmp & 0x10000) 795 break; 796 } else { 797 if (tmp & CG_DCLK_STATUS__DCLK_STATUS_MASK) 798 break; 799 } 800 mdelay(10); 801 } 802 if (i == 100) 803 return -ETIMEDOUT; 804 return 0; 805 } 806 807 #define ixGNB_CLK1_DFS_CNTL 0xD82200F0 808 #define ixGNB_CLK1_STATUS 0xD822010C 809 #define ixGNB_CLK2_DFS_CNTL 0xD8220110 810 #define ixGNB_CLK2_STATUS 0xD822012C 811 #define ixGNB_CLK3_DFS_CNTL 0xD8220130 812 #define ixGNB_CLK3_STATUS 0xD822014C 813 814 static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk) 815 { 816 int r; 817 818 if (adev->flags & AMD_IS_APU) { 819 r = vi_set_uvd_clock(adev, vclk, ixGNB_CLK2_DFS_CNTL, ixGNB_CLK2_STATUS); 820 if (r) 821 return r; 822 823 r = vi_set_uvd_clock(adev, dclk, ixGNB_CLK1_DFS_CNTL, ixGNB_CLK1_STATUS); 824 if (r) 825 return r; 826 } else { 827 r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS); 828 if (r) 829 return r; 830 831 r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS); 832 if (r) 833 return r; 834 } 835 836 return 0; 837 } 838 839 static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk) 840 { 841 int r, i; 842 struct atom_clock_dividers dividers; 843 u32 tmp; 844 u32 reg_ctrl; 845 u32 reg_status; 846 u32 status_mask; 847 u32 reg_mask; 848 849 if (adev->flags & AMD_IS_APU) { 850 reg_ctrl = ixGNB_CLK3_DFS_CNTL; 851 reg_status = ixGNB_CLK3_STATUS; 852 status_mask = 0x00010000; 853 reg_mask = CG_ECLK_CNTL__ECLK_DIVIDER_MASK; 854 } else { 855 reg_ctrl = ixCG_ECLK_CNTL; 856 reg_status = ixCG_ECLK_STATUS; 857 status_mask = CG_ECLK_STATUS__ECLK_STATUS_MASK; 858 reg_mask = CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK | CG_ECLK_CNTL__ECLK_DIVIDER_MASK; 859 } 860 861 r = amdgpu_atombios_get_clock_dividers(adev, 862 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, 863 ecclk, false, ÷rs); 864 if (r) 865 return r; 866 867 for (i = 0; i < 100; i++) { 868 if (RREG32_SMC(reg_status) & status_mask) 869 break; 870 mdelay(10); 871 } 872 873 if (i == 100) 874 return -ETIMEDOUT; 875 876 tmp = RREG32_SMC(reg_ctrl); 877 tmp &= ~reg_mask; 878 tmp |= dividers.post_divider; 879 WREG32_SMC(reg_ctrl, tmp); 880 881 for (i = 0; i < 100; i++) { 882 if (RREG32_SMC(reg_status) & status_mask) 883 break; 884 mdelay(10); 885 } 886 887 if (i == 100) 888 return -ETIMEDOUT; 889 890 return 0; 891 } 892 893 static void vi_pcie_gen3_enable(struct amdgpu_device *adev) 894 { 895 if (pci_is_root_bus(adev->pdev->bus)) 896 return; 897 898 if (amdgpu_pcie_gen2 == 0) 899 return; 900 901 if (adev->flags & AMD_IS_APU) 902 return; 903 904 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 | 905 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3))) 906 return; 907 908 /* todo */ 909 } 910 911 static void vi_program_aspm(struct amdgpu_device *adev) 912 { 913 914 if (amdgpu_aspm == 0) 915 return; 916 917 /* todo */ 918 } 919 920 static void vi_enable_doorbell_aperture(struct amdgpu_device *adev, 921 bool enable) 922 { 923 u32 tmp; 924 925 /* not necessary on CZ */ 926 if (adev->flags & AMD_IS_APU) 927 return; 928 929 tmp = RREG32(mmBIF_DOORBELL_APER_EN); 930 if (enable) 931 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1); 932 else 933 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0); 934 935 WREG32(mmBIF_DOORBELL_APER_EN, tmp); 936 } 937 938 #define ATI_REV_ID_FUSE_MACRO__ADDRESS 0xC0014044 939 #define ATI_REV_ID_FUSE_MACRO__SHIFT 9 940 #define ATI_REV_ID_FUSE_MACRO__MASK 0x00001E00 941 942 static uint32_t vi_get_rev_id(struct amdgpu_device *adev) 943 { 944 if (adev->flags & AMD_IS_APU) 945 return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK) 946 >> ATI_REV_ID_FUSE_MACRO__SHIFT; 947 else 948 return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK) 949 >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT; 950 } 951 952 static void vi_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring) 953 { 954 if (!ring || !ring->funcs->emit_wreg) { 955 WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1); 956 RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL); 957 } else { 958 amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1); 959 } 960 } 961 962 static void vi_invalidate_hdp(struct amdgpu_device *adev, 963 struct amdgpu_ring *ring) 964 { 965 if (!ring || !ring->funcs->emit_wreg) { 966 WREG32(mmHDP_DEBUG0, 1); 967 RREG32(mmHDP_DEBUG0); 968 } else { 969 amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1); 970 } 971 } 972 973 static bool vi_need_full_reset(struct amdgpu_device *adev) 974 { 975 switch (adev->asic_type) { 976 case CHIP_CARRIZO: 977 case CHIP_STONEY: 978 /* CZ has hang issues with full reset at the moment */ 979 return false; 980 case CHIP_FIJI: 981 case CHIP_TONGA: 982 /* XXX: soft reset should work on fiji and tonga */ 983 return true; 984 case CHIP_POLARIS10: 985 case CHIP_POLARIS11: 986 case CHIP_POLARIS12: 987 case CHIP_TOPAZ: 988 default: 989 /* change this when we support soft reset */ 990 return true; 991 } 992 } 993 994 static void vi_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0, 995 uint64_t *count1) 996 { 997 uint32_t perfctr = 0; 998 uint64_t cnt0_of, cnt1_of; 999 int tmp; 1000 1001 /* This reports 0 on APUs, so return to avoid writing/reading registers 1002 * that may or may not be different from their GPU counterparts 1003 */ 1004 if (adev->flags & AMD_IS_APU) 1005 return; 1006 1007 /* Set the 2 events that we wish to watch, defined above */ 1008 /* Reg 40 is # received msgs, Reg 104 is # of posted requests sent */ 1009 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40); 1010 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104); 1011 1012 /* Write to enable desired perf counters */ 1013 WREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK, perfctr); 1014 /* Zero out and enable the perf counters 1015 * Write 0x5: 1016 * Bit 0 = Start all counters(1) 1017 * Bit 2 = Global counter reset enable(1) 1018 */ 1019 WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000005); 1020 1021 msleep(1000); 1022 1023 /* Load the shadow and disable the perf counters 1024 * Write 0x2: 1025 * Bit 0 = Stop counters(0) 1026 * Bit 1 = Load the shadow counters(1) 1027 */ 1028 WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000002); 1029 1030 /* Read register values to get any >32bit overflow */ 1031 tmp = RREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK); 1032 cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER); 1033 cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER); 1034 1035 /* Get the values and add the overflow */ 1036 *count0 = RREG32_PCIE(ixPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32); 1037 *count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32); 1038 } 1039 1040 static uint64_t vi_get_pcie_replay_count(struct amdgpu_device *adev) 1041 { 1042 uint64_t nak_r, nak_g; 1043 1044 /* Get the number of NAKs received and generated */ 1045 nak_r = RREG32_PCIE(ixPCIE_RX_NUM_NAK); 1046 nak_g = RREG32_PCIE(ixPCIE_RX_NUM_NAK_GENERATED); 1047 1048 /* Add the total number of NAKs, i.e the number of replays */ 1049 return (nak_r + nak_g); 1050 } 1051 1052 static bool vi_need_reset_on_init(struct amdgpu_device *adev) 1053 { 1054 u32 clock_cntl, pc; 1055 1056 if (adev->flags & AMD_IS_APU) 1057 return false; 1058 1059 /* check if the SMC is already running */ 1060 clock_cntl = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0); 1061 pc = RREG32_SMC(ixSMC_PC_C); 1062 if ((0 == REG_GET_FIELD(clock_cntl, SMC_SYSCON_CLOCK_CNTL_0, ck_disable)) && 1063 (0x20100 <= pc)) 1064 return true; 1065 1066 return false; 1067 } 1068 1069 static const struct amdgpu_asic_funcs vi_asic_funcs = 1070 { 1071 .read_disabled_bios = &vi_read_disabled_bios, 1072 .read_bios_from_rom = &vi_read_bios_from_rom, 1073 .read_register = &vi_read_register, 1074 .reset = &vi_asic_reset, 1075 .reset_method = &vi_asic_reset_method, 1076 .set_vga_state = &vi_vga_set_state, 1077 .get_xclk = &vi_get_xclk, 1078 .set_uvd_clocks = &vi_set_uvd_clocks, 1079 .set_vce_clocks = &vi_set_vce_clocks, 1080 .get_config_memsize = &vi_get_config_memsize, 1081 .flush_hdp = &vi_flush_hdp, 1082 .invalidate_hdp = &vi_invalidate_hdp, 1083 .need_full_reset = &vi_need_full_reset, 1084 .init_doorbell_index = &legacy_doorbell_index_init, 1085 .get_pcie_usage = &vi_get_pcie_usage, 1086 .need_reset_on_init = &vi_need_reset_on_init, 1087 .get_pcie_replay_count = &vi_get_pcie_replay_count, 1088 .supports_baco = &vi_asic_supports_baco, 1089 }; 1090 1091 #define CZ_REV_BRISTOL(rev) \ 1092 ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6)) 1093 1094 static int vi_common_early_init(void *handle) 1095 { 1096 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1097 1098 if (adev->flags & AMD_IS_APU) { 1099 adev->smc_rreg = &cz_smc_rreg; 1100 adev->smc_wreg = &cz_smc_wreg; 1101 } else { 1102 adev->smc_rreg = &vi_smc_rreg; 1103 adev->smc_wreg = &vi_smc_wreg; 1104 } 1105 adev->pcie_rreg = &vi_pcie_rreg; 1106 adev->pcie_wreg = &vi_pcie_wreg; 1107 adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg; 1108 adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg; 1109 adev->didt_rreg = &vi_didt_rreg; 1110 adev->didt_wreg = &vi_didt_wreg; 1111 adev->gc_cac_rreg = &vi_gc_cac_rreg; 1112 adev->gc_cac_wreg = &vi_gc_cac_wreg; 1113 1114 adev->asic_funcs = &vi_asic_funcs; 1115 1116 adev->rev_id = vi_get_rev_id(adev); 1117 adev->external_rev_id = 0xFF; 1118 switch (adev->asic_type) { 1119 case CHIP_TOPAZ: 1120 adev->cg_flags = 0; 1121 adev->pg_flags = 0; 1122 adev->external_rev_id = 0x1; 1123 break; 1124 case CHIP_FIJI: 1125 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1126 AMD_CG_SUPPORT_GFX_MGLS | 1127 AMD_CG_SUPPORT_GFX_RLC_LS | 1128 AMD_CG_SUPPORT_GFX_CP_LS | 1129 AMD_CG_SUPPORT_GFX_CGTS | 1130 AMD_CG_SUPPORT_GFX_CGTS_LS | 1131 AMD_CG_SUPPORT_GFX_CGCG | 1132 AMD_CG_SUPPORT_GFX_CGLS | 1133 AMD_CG_SUPPORT_SDMA_MGCG | 1134 AMD_CG_SUPPORT_SDMA_LS | 1135 AMD_CG_SUPPORT_BIF_LS | 1136 AMD_CG_SUPPORT_HDP_MGCG | 1137 AMD_CG_SUPPORT_HDP_LS | 1138 AMD_CG_SUPPORT_ROM_MGCG | 1139 AMD_CG_SUPPORT_MC_MGCG | 1140 AMD_CG_SUPPORT_MC_LS | 1141 AMD_CG_SUPPORT_UVD_MGCG; 1142 adev->pg_flags = 0; 1143 adev->external_rev_id = adev->rev_id + 0x3c; 1144 break; 1145 case CHIP_TONGA: 1146 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1147 AMD_CG_SUPPORT_GFX_CGCG | 1148 AMD_CG_SUPPORT_GFX_CGLS | 1149 AMD_CG_SUPPORT_SDMA_MGCG | 1150 AMD_CG_SUPPORT_SDMA_LS | 1151 AMD_CG_SUPPORT_BIF_LS | 1152 AMD_CG_SUPPORT_HDP_MGCG | 1153 AMD_CG_SUPPORT_HDP_LS | 1154 AMD_CG_SUPPORT_ROM_MGCG | 1155 AMD_CG_SUPPORT_MC_MGCG | 1156 AMD_CG_SUPPORT_MC_LS | 1157 AMD_CG_SUPPORT_DRM_LS | 1158 AMD_CG_SUPPORT_UVD_MGCG; 1159 adev->pg_flags = 0; 1160 adev->external_rev_id = adev->rev_id + 0x14; 1161 break; 1162 case CHIP_POLARIS11: 1163 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1164 AMD_CG_SUPPORT_GFX_RLC_LS | 1165 AMD_CG_SUPPORT_GFX_CP_LS | 1166 AMD_CG_SUPPORT_GFX_CGCG | 1167 AMD_CG_SUPPORT_GFX_CGLS | 1168 AMD_CG_SUPPORT_GFX_3D_CGCG | 1169 AMD_CG_SUPPORT_GFX_3D_CGLS | 1170 AMD_CG_SUPPORT_SDMA_MGCG | 1171 AMD_CG_SUPPORT_SDMA_LS | 1172 AMD_CG_SUPPORT_BIF_MGCG | 1173 AMD_CG_SUPPORT_BIF_LS | 1174 AMD_CG_SUPPORT_HDP_MGCG | 1175 AMD_CG_SUPPORT_HDP_LS | 1176 AMD_CG_SUPPORT_ROM_MGCG | 1177 AMD_CG_SUPPORT_MC_MGCG | 1178 AMD_CG_SUPPORT_MC_LS | 1179 AMD_CG_SUPPORT_DRM_LS | 1180 AMD_CG_SUPPORT_UVD_MGCG | 1181 AMD_CG_SUPPORT_VCE_MGCG; 1182 adev->pg_flags = 0; 1183 adev->external_rev_id = adev->rev_id + 0x5A; 1184 break; 1185 case CHIP_POLARIS10: 1186 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1187 AMD_CG_SUPPORT_GFX_RLC_LS | 1188 AMD_CG_SUPPORT_GFX_CP_LS | 1189 AMD_CG_SUPPORT_GFX_CGCG | 1190 AMD_CG_SUPPORT_GFX_CGLS | 1191 AMD_CG_SUPPORT_GFX_3D_CGCG | 1192 AMD_CG_SUPPORT_GFX_3D_CGLS | 1193 AMD_CG_SUPPORT_SDMA_MGCG | 1194 AMD_CG_SUPPORT_SDMA_LS | 1195 AMD_CG_SUPPORT_BIF_MGCG | 1196 AMD_CG_SUPPORT_BIF_LS | 1197 AMD_CG_SUPPORT_HDP_MGCG | 1198 AMD_CG_SUPPORT_HDP_LS | 1199 AMD_CG_SUPPORT_ROM_MGCG | 1200 AMD_CG_SUPPORT_MC_MGCG | 1201 AMD_CG_SUPPORT_MC_LS | 1202 AMD_CG_SUPPORT_DRM_LS | 1203 AMD_CG_SUPPORT_UVD_MGCG | 1204 AMD_CG_SUPPORT_VCE_MGCG; 1205 adev->pg_flags = 0; 1206 adev->external_rev_id = adev->rev_id + 0x50; 1207 break; 1208 case CHIP_POLARIS12: 1209 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1210 AMD_CG_SUPPORT_GFX_RLC_LS | 1211 AMD_CG_SUPPORT_GFX_CP_LS | 1212 AMD_CG_SUPPORT_GFX_CGCG | 1213 AMD_CG_SUPPORT_GFX_CGLS | 1214 AMD_CG_SUPPORT_GFX_3D_CGCG | 1215 AMD_CG_SUPPORT_GFX_3D_CGLS | 1216 AMD_CG_SUPPORT_SDMA_MGCG | 1217 AMD_CG_SUPPORT_SDMA_LS | 1218 AMD_CG_SUPPORT_BIF_MGCG | 1219 AMD_CG_SUPPORT_BIF_LS | 1220 AMD_CG_SUPPORT_HDP_MGCG | 1221 AMD_CG_SUPPORT_HDP_LS | 1222 AMD_CG_SUPPORT_ROM_MGCG | 1223 AMD_CG_SUPPORT_MC_MGCG | 1224 AMD_CG_SUPPORT_MC_LS | 1225 AMD_CG_SUPPORT_DRM_LS | 1226 AMD_CG_SUPPORT_UVD_MGCG | 1227 AMD_CG_SUPPORT_VCE_MGCG; 1228 adev->pg_flags = 0; 1229 adev->external_rev_id = adev->rev_id + 0x64; 1230 break; 1231 case CHIP_VEGAM: 1232 adev->cg_flags = 0; 1233 /*AMD_CG_SUPPORT_GFX_MGCG | 1234 AMD_CG_SUPPORT_GFX_RLC_LS | 1235 AMD_CG_SUPPORT_GFX_CP_LS | 1236 AMD_CG_SUPPORT_GFX_CGCG | 1237 AMD_CG_SUPPORT_GFX_CGLS | 1238 AMD_CG_SUPPORT_GFX_3D_CGCG | 1239 AMD_CG_SUPPORT_GFX_3D_CGLS | 1240 AMD_CG_SUPPORT_SDMA_MGCG | 1241 AMD_CG_SUPPORT_SDMA_LS | 1242 AMD_CG_SUPPORT_BIF_MGCG | 1243 AMD_CG_SUPPORT_BIF_LS | 1244 AMD_CG_SUPPORT_HDP_MGCG | 1245 AMD_CG_SUPPORT_HDP_LS | 1246 AMD_CG_SUPPORT_ROM_MGCG | 1247 AMD_CG_SUPPORT_MC_MGCG | 1248 AMD_CG_SUPPORT_MC_LS | 1249 AMD_CG_SUPPORT_DRM_LS | 1250 AMD_CG_SUPPORT_UVD_MGCG | 1251 AMD_CG_SUPPORT_VCE_MGCG;*/ 1252 adev->pg_flags = 0; 1253 adev->external_rev_id = adev->rev_id + 0x6E; 1254 break; 1255 case CHIP_CARRIZO: 1256 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG | 1257 AMD_CG_SUPPORT_GFX_MGCG | 1258 AMD_CG_SUPPORT_GFX_MGLS | 1259 AMD_CG_SUPPORT_GFX_RLC_LS | 1260 AMD_CG_SUPPORT_GFX_CP_LS | 1261 AMD_CG_SUPPORT_GFX_CGTS | 1262 AMD_CG_SUPPORT_GFX_CGTS_LS | 1263 AMD_CG_SUPPORT_GFX_CGCG | 1264 AMD_CG_SUPPORT_GFX_CGLS | 1265 AMD_CG_SUPPORT_BIF_LS | 1266 AMD_CG_SUPPORT_HDP_MGCG | 1267 AMD_CG_SUPPORT_HDP_LS | 1268 AMD_CG_SUPPORT_SDMA_MGCG | 1269 AMD_CG_SUPPORT_SDMA_LS | 1270 AMD_CG_SUPPORT_VCE_MGCG; 1271 /* rev0 hardware requires workarounds to support PG */ 1272 adev->pg_flags = 0; 1273 if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) { 1274 adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG | 1275 AMD_PG_SUPPORT_GFX_PIPELINE | 1276 AMD_PG_SUPPORT_CP | 1277 AMD_PG_SUPPORT_UVD | 1278 AMD_PG_SUPPORT_VCE; 1279 } 1280 adev->external_rev_id = adev->rev_id + 0x1; 1281 break; 1282 case CHIP_STONEY: 1283 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG | 1284 AMD_CG_SUPPORT_GFX_MGCG | 1285 AMD_CG_SUPPORT_GFX_MGLS | 1286 AMD_CG_SUPPORT_GFX_RLC_LS | 1287 AMD_CG_SUPPORT_GFX_CP_LS | 1288 AMD_CG_SUPPORT_GFX_CGTS | 1289 AMD_CG_SUPPORT_GFX_CGTS_LS | 1290 AMD_CG_SUPPORT_GFX_CGLS | 1291 AMD_CG_SUPPORT_BIF_LS | 1292 AMD_CG_SUPPORT_HDP_MGCG | 1293 AMD_CG_SUPPORT_HDP_LS | 1294 AMD_CG_SUPPORT_SDMA_MGCG | 1295 AMD_CG_SUPPORT_SDMA_LS | 1296 AMD_CG_SUPPORT_VCE_MGCG; 1297 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG | 1298 AMD_PG_SUPPORT_GFX_SMG | 1299 AMD_PG_SUPPORT_GFX_PIPELINE | 1300 AMD_PG_SUPPORT_CP | 1301 AMD_PG_SUPPORT_UVD | 1302 AMD_PG_SUPPORT_VCE; 1303 adev->external_rev_id = adev->rev_id + 0x61; 1304 break; 1305 default: 1306 /* FIXME: not supported yet */ 1307 return -EINVAL; 1308 } 1309 1310 if (amdgpu_sriov_vf(adev)) { 1311 amdgpu_virt_init_setting(adev); 1312 xgpu_vi_mailbox_set_irq_funcs(adev); 1313 } 1314 1315 return 0; 1316 } 1317 1318 static int vi_common_late_init(void *handle) 1319 { 1320 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1321 1322 if (amdgpu_sriov_vf(adev)) 1323 xgpu_vi_mailbox_get_irq(adev); 1324 1325 return 0; 1326 } 1327 1328 static int vi_common_sw_init(void *handle) 1329 { 1330 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1331 1332 if (amdgpu_sriov_vf(adev)) 1333 xgpu_vi_mailbox_add_irq_id(adev); 1334 1335 return 0; 1336 } 1337 1338 static int vi_common_sw_fini(void *handle) 1339 { 1340 return 0; 1341 } 1342 1343 static int vi_common_hw_init(void *handle) 1344 { 1345 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1346 1347 /* move the golden regs per IP block */ 1348 vi_init_golden_registers(adev); 1349 /* enable pcie gen2/3 link */ 1350 vi_pcie_gen3_enable(adev); 1351 /* enable aspm */ 1352 vi_program_aspm(adev); 1353 /* enable the doorbell aperture */ 1354 vi_enable_doorbell_aperture(adev, true); 1355 1356 return 0; 1357 } 1358 1359 static int vi_common_hw_fini(void *handle) 1360 { 1361 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1362 1363 /* enable the doorbell aperture */ 1364 vi_enable_doorbell_aperture(adev, false); 1365 1366 if (amdgpu_sriov_vf(adev)) 1367 xgpu_vi_mailbox_put_irq(adev); 1368 1369 return 0; 1370 } 1371 1372 static int vi_common_suspend(void *handle) 1373 { 1374 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1375 1376 return vi_common_hw_fini(adev); 1377 } 1378 1379 static int vi_common_resume(void *handle) 1380 { 1381 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1382 1383 return vi_common_hw_init(adev); 1384 } 1385 1386 static bool vi_common_is_idle(void *handle) 1387 { 1388 return true; 1389 } 1390 1391 static int vi_common_wait_for_idle(void *handle) 1392 { 1393 return 0; 1394 } 1395 1396 static int vi_common_soft_reset(void *handle) 1397 { 1398 return 0; 1399 } 1400 1401 static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev, 1402 bool enable) 1403 { 1404 uint32_t temp, data; 1405 1406 temp = data = RREG32_PCIE(ixPCIE_CNTL2); 1407 1408 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS)) 1409 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK | 1410 PCIE_CNTL2__MST_MEM_LS_EN_MASK | 1411 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK; 1412 else 1413 data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK | 1414 PCIE_CNTL2__MST_MEM_LS_EN_MASK | 1415 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK); 1416 1417 if (temp != data) 1418 WREG32_PCIE(ixPCIE_CNTL2, data); 1419 } 1420 1421 static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev, 1422 bool enable) 1423 { 1424 uint32_t temp, data; 1425 1426 temp = data = RREG32(mmHDP_HOST_PATH_CNTL); 1427 1428 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG)) 1429 data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK; 1430 else 1431 data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK; 1432 1433 if (temp != data) 1434 WREG32(mmHDP_HOST_PATH_CNTL, data); 1435 } 1436 1437 static void vi_update_hdp_light_sleep(struct amdgpu_device *adev, 1438 bool enable) 1439 { 1440 uint32_t temp, data; 1441 1442 temp = data = RREG32(mmHDP_MEM_POWER_LS); 1443 1444 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) 1445 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK; 1446 else 1447 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK; 1448 1449 if (temp != data) 1450 WREG32(mmHDP_MEM_POWER_LS, data); 1451 } 1452 1453 static void vi_update_drm_light_sleep(struct amdgpu_device *adev, 1454 bool enable) 1455 { 1456 uint32_t temp, data; 1457 1458 temp = data = RREG32(0x157a); 1459 1460 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS)) 1461 data |= 1; 1462 else 1463 data &= ~1; 1464 1465 if (temp != data) 1466 WREG32(0x157a, data); 1467 } 1468 1469 1470 static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev, 1471 bool enable) 1472 { 1473 uint32_t temp, data; 1474 1475 temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0); 1476 1477 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG)) 1478 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK | 1479 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK); 1480 else 1481 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK | 1482 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK; 1483 1484 if (temp != data) 1485 WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data); 1486 } 1487 1488 static int vi_common_set_clockgating_state_by_smu(void *handle, 1489 enum amd_clockgating_state state) 1490 { 1491 uint32_t msg_id, pp_state = 0; 1492 uint32_t pp_support_state = 0; 1493 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1494 1495 if (adev->cg_flags & (AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG)) { 1496 if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) { 1497 pp_support_state = PP_STATE_SUPPORT_LS; 1498 pp_state = PP_STATE_LS; 1499 } 1500 if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) { 1501 pp_support_state |= PP_STATE_SUPPORT_CG; 1502 pp_state |= PP_STATE_CG; 1503 } 1504 if (state == AMD_CG_STATE_UNGATE) 1505 pp_state = 0; 1506 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1507 PP_BLOCK_SYS_MC, 1508 pp_support_state, 1509 pp_state); 1510 if (adev->powerplay.pp_funcs->set_clockgating_by_smu) 1511 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1512 } 1513 1514 if (adev->cg_flags & (AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_SDMA_MGCG)) { 1515 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS) { 1516 pp_support_state = PP_STATE_SUPPORT_LS; 1517 pp_state = PP_STATE_LS; 1518 } 1519 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG) { 1520 pp_support_state |= PP_STATE_SUPPORT_CG; 1521 pp_state |= PP_STATE_CG; 1522 } 1523 if (state == AMD_CG_STATE_UNGATE) 1524 pp_state = 0; 1525 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1526 PP_BLOCK_SYS_SDMA, 1527 pp_support_state, 1528 pp_state); 1529 if (adev->powerplay.pp_funcs->set_clockgating_by_smu) 1530 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1531 } 1532 1533 if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG)) { 1534 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) { 1535 pp_support_state = PP_STATE_SUPPORT_LS; 1536 pp_state = PP_STATE_LS; 1537 } 1538 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG) { 1539 pp_support_state |= PP_STATE_SUPPORT_CG; 1540 pp_state |= PP_STATE_CG; 1541 } 1542 if (state == AMD_CG_STATE_UNGATE) 1543 pp_state = 0; 1544 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1545 PP_BLOCK_SYS_HDP, 1546 pp_support_state, 1547 pp_state); 1548 if (adev->powerplay.pp_funcs->set_clockgating_by_smu) 1549 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1550 } 1551 1552 1553 if (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS) { 1554 if (state == AMD_CG_STATE_UNGATE) 1555 pp_state = 0; 1556 else 1557 pp_state = PP_STATE_LS; 1558 1559 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1560 PP_BLOCK_SYS_BIF, 1561 PP_STATE_SUPPORT_LS, 1562 pp_state); 1563 if (adev->powerplay.pp_funcs->set_clockgating_by_smu) 1564 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1565 } 1566 if (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG) { 1567 if (state == AMD_CG_STATE_UNGATE) 1568 pp_state = 0; 1569 else 1570 pp_state = PP_STATE_CG; 1571 1572 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1573 PP_BLOCK_SYS_BIF, 1574 PP_STATE_SUPPORT_CG, 1575 pp_state); 1576 if (adev->powerplay.pp_funcs->set_clockgating_by_smu) 1577 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1578 } 1579 1580 if (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS) { 1581 1582 if (state == AMD_CG_STATE_UNGATE) 1583 pp_state = 0; 1584 else 1585 pp_state = PP_STATE_LS; 1586 1587 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1588 PP_BLOCK_SYS_DRM, 1589 PP_STATE_SUPPORT_LS, 1590 pp_state); 1591 if (adev->powerplay.pp_funcs->set_clockgating_by_smu) 1592 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1593 } 1594 1595 if (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG) { 1596 1597 if (state == AMD_CG_STATE_UNGATE) 1598 pp_state = 0; 1599 else 1600 pp_state = PP_STATE_CG; 1601 1602 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1603 PP_BLOCK_SYS_ROM, 1604 PP_STATE_SUPPORT_CG, 1605 pp_state); 1606 if (adev->powerplay.pp_funcs->set_clockgating_by_smu) 1607 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1608 } 1609 return 0; 1610 } 1611 1612 static int vi_common_set_clockgating_state(void *handle, 1613 enum amd_clockgating_state state) 1614 { 1615 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1616 1617 if (amdgpu_sriov_vf(adev)) 1618 return 0; 1619 1620 switch (adev->asic_type) { 1621 case CHIP_FIJI: 1622 vi_update_bif_medium_grain_light_sleep(adev, 1623 state == AMD_CG_STATE_GATE); 1624 vi_update_hdp_medium_grain_clock_gating(adev, 1625 state == AMD_CG_STATE_GATE); 1626 vi_update_hdp_light_sleep(adev, 1627 state == AMD_CG_STATE_GATE); 1628 vi_update_rom_medium_grain_clock_gating(adev, 1629 state == AMD_CG_STATE_GATE); 1630 break; 1631 case CHIP_CARRIZO: 1632 case CHIP_STONEY: 1633 vi_update_bif_medium_grain_light_sleep(adev, 1634 state == AMD_CG_STATE_GATE); 1635 vi_update_hdp_medium_grain_clock_gating(adev, 1636 state == AMD_CG_STATE_GATE); 1637 vi_update_hdp_light_sleep(adev, 1638 state == AMD_CG_STATE_GATE); 1639 vi_update_drm_light_sleep(adev, 1640 state == AMD_CG_STATE_GATE); 1641 break; 1642 case CHIP_TONGA: 1643 case CHIP_POLARIS10: 1644 case CHIP_POLARIS11: 1645 case CHIP_POLARIS12: 1646 case CHIP_VEGAM: 1647 vi_common_set_clockgating_state_by_smu(adev, state); 1648 default: 1649 break; 1650 } 1651 return 0; 1652 } 1653 1654 static int vi_common_set_powergating_state(void *handle, 1655 enum amd_powergating_state state) 1656 { 1657 return 0; 1658 } 1659 1660 static void vi_common_get_clockgating_state(void *handle, u32 *flags) 1661 { 1662 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1663 int data; 1664 1665 if (amdgpu_sriov_vf(adev)) 1666 *flags = 0; 1667 1668 /* AMD_CG_SUPPORT_BIF_LS */ 1669 data = RREG32_PCIE(ixPCIE_CNTL2); 1670 if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK) 1671 *flags |= AMD_CG_SUPPORT_BIF_LS; 1672 1673 /* AMD_CG_SUPPORT_HDP_LS */ 1674 data = RREG32(mmHDP_MEM_POWER_LS); 1675 if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK) 1676 *flags |= AMD_CG_SUPPORT_HDP_LS; 1677 1678 /* AMD_CG_SUPPORT_HDP_MGCG */ 1679 data = RREG32(mmHDP_HOST_PATH_CNTL); 1680 if (!(data & HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK)) 1681 *flags |= AMD_CG_SUPPORT_HDP_MGCG; 1682 1683 /* AMD_CG_SUPPORT_ROM_MGCG */ 1684 data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0); 1685 if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK)) 1686 *flags |= AMD_CG_SUPPORT_ROM_MGCG; 1687 } 1688 1689 static const struct amd_ip_funcs vi_common_ip_funcs = { 1690 .name = "vi_common", 1691 .early_init = vi_common_early_init, 1692 .late_init = vi_common_late_init, 1693 .sw_init = vi_common_sw_init, 1694 .sw_fini = vi_common_sw_fini, 1695 .hw_init = vi_common_hw_init, 1696 .hw_fini = vi_common_hw_fini, 1697 .suspend = vi_common_suspend, 1698 .resume = vi_common_resume, 1699 .is_idle = vi_common_is_idle, 1700 .wait_for_idle = vi_common_wait_for_idle, 1701 .soft_reset = vi_common_soft_reset, 1702 .set_clockgating_state = vi_common_set_clockgating_state, 1703 .set_powergating_state = vi_common_set_powergating_state, 1704 .get_clockgating_state = vi_common_get_clockgating_state, 1705 }; 1706 1707 static const struct amdgpu_ip_block_version vi_common_ip_block = 1708 { 1709 .type = AMD_IP_BLOCK_TYPE_COMMON, 1710 .major = 1, 1711 .minor = 0, 1712 .rev = 0, 1713 .funcs = &vi_common_ip_funcs, 1714 }; 1715 1716 void vi_set_virt_ops(struct amdgpu_device *adev) 1717 { 1718 adev->virt.ops = &xgpu_vi_virt_ops; 1719 } 1720 1721 int vi_set_ip_blocks(struct amdgpu_device *adev) 1722 { 1723 switch (adev->asic_type) { 1724 case CHIP_TOPAZ: 1725 /* topaz has no DCE, UVD, VCE */ 1726 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 1727 amdgpu_device_ip_block_add(adev, &gmc_v7_4_ip_block); 1728 amdgpu_device_ip_block_add(adev, &iceland_ih_ip_block); 1729 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block); 1730 amdgpu_device_ip_block_add(adev, &sdma_v2_4_ip_block); 1731 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 1732 if (adev->enable_virtual_display) 1733 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 1734 break; 1735 case CHIP_FIJI: 1736 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 1737 amdgpu_device_ip_block_add(adev, &gmc_v8_5_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_0_ip_block); 1741 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 1742 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 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_v10_1_ip_block); 1750 if (!amdgpu_sriov_vf(adev)) { 1751 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block); 1752 amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block); 1753 } 1754 break; 1755 case CHIP_TONGA: 1756 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 1757 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block); 1758 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block); 1759 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block); 1760 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block); 1761 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 1762 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 1763 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 1764 #if defined(CONFIG_DRM_AMD_DC) 1765 else if (amdgpu_device_has_dc_support(adev)) 1766 amdgpu_device_ip_block_add(adev, &dm_ip_block); 1767 #endif 1768 else 1769 amdgpu_device_ip_block_add(adev, &dce_v10_0_ip_block); 1770 if (!amdgpu_sriov_vf(adev)) { 1771 amdgpu_device_ip_block_add(adev, &uvd_v5_0_ip_block); 1772 amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block); 1773 } 1774 break; 1775 case CHIP_POLARIS10: 1776 case CHIP_POLARIS11: 1777 case CHIP_POLARIS12: 1778 case CHIP_VEGAM: 1779 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 1780 amdgpu_device_ip_block_add(adev, &gmc_v8_1_ip_block); 1781 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block); 1782 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block); 1783 amdgpu_device_ip_block_add(adev, &sdma_v3_1_ip_block); 1784 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 1785 if (adev->enable_virtual_display) 1786 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 1787 #if defined(CONFIG_DRM_AMD_DC) 1788 else if (amdgpu_device_has_dc_support(adev)) 1789 amdgpu_device_ip_block_add(adev, &dm_ip_block); 1790 #endif 1791 else 1792 amdgpu_device_ip_block_add(adev, &dce_v11_2_ip_block); 1793 amdgpu_device_ip_block_add(adev, &uvd_v6_3_ip_block); 1794 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block); 1795 break; 1796 case CHIP_CARRIZO: 1797 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 1798 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block); 1799 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block); 1800 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block); 1801 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block); 1802 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 1803 if (adev->enable_virtual_display) 1804 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 1805 #if defined(CONFIG_DRM_AMD_DC) 1806 else if (amdgpu_device_has_dc_support(adev)) 1807 amdgpu_device_ip_block_add(adev, &dm_ip_block); 1808 #endif 1809 else 1810 amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block); 1811 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block); 1812 amdgpu_device_ip_block_add(adev, &vce_v3_1_ip_block); 1813 #if defined(CONFIG_DRM_AMD_ACP) 1814 amdgpu_device_ip_block_add(adev, &acp_ip_block); 1815 #endif 1816 break; 1817 case CHIP_STONEY: 1818 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 1819 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block); 1820 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block); 1821 amdgpu_device_ip_block_add(adev, &gfx_v8_1_ip_block); 1822 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block); 1823 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 1824 if (adev->enable_virtual_display) 1825 amdgpu_device_ip_block_add(adev, &dce_virtual_ip_block); 1826 #if defined(CONFIG_DRM_AMD_DC) 1827 else if (amdgpu_device_has_dc_support(adev)) 1828 amdgpu_device_ip_block_add(adev, &dm_ip_block); 1829 #endif 1830 else 1831 amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block); 1832 amdgpu_device_ip_block_add(adev, &uvd_v6_2_ip_block); 1833 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block); 1834 #if defined(CONFIG_DRM_AMD_ACP) 1835 amdgpu_device_ip_block_add(adev, &acp_ip_block); 1836 #endif 1837 break; 1838 default: 1839 /* FIXME: not supported yet */ 1840 return -EINVAL; 1841 } 1842 1843 return 0; 1844 } 1845 1846 void legacy_doorbell_index_init(struct amdgpu_device *adev) 1847 { 1848 adev->doorbell_index.kiq = AMDGPU_DOORBELL_KIQ; 1849 adev->doorbell_index.mec_ring0 = AMDGPU_DOORBELL_MEC_RING0; 1850 adev->doorbell_index.mec_ring1 = AMDGPU_DOORBELL_MEC_RING1; 1851 adev->doorbell_index.mec_ring2 = AMDGPU_DOORBELL_MEC_RING2; 1852 adev->doorbell_index.mec_ring3 = AMDGPU_DOORBELL_MEC_RING3; 1853 adev->doorbell_index.mec_ring4 = AMDGPU_DOORBELL_MEC_RING4; 1854 adev->doorbell_index.mec_ring5 = AMDGPU_DOORBELL_MEC_RING5; 1855 adev->doorbell_index.mec_ring6 = AMDGPU_DOORBELL_MEC_RING6; 1856 adev->doorbell_index.mec_ring7 = AMDGPU_DOORBELL_MEC_RING7; 1857 adev->doorbell_index.gfx_ring0 = AMDGPU_DOORBELL_GFX_RING0; 1858 adev->doorbell_index.sdma_engine[0] = AMDGPU_DOORBELL_sDMA_ENGINE0; 1859 adev->doorbell_index.sdma_engine[1] = AMDGPU_DOORBELL_sDMA_ENGINE1; 1860 adev->doorbell_index.ih = AMDGPU_DOORBELL_IH; 1861 adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_MAX_ASSIGNMENT; 1862 } 1863