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 <drm/amdgpu_drm.h> 28 29 #include "amdgpu.h" 30 #include "amdgpu_atombios.h" 31 #include "amdgpu_ih.h" 32 #include "amdgpu_uvd.h" 33 #include "amdgpu_vce.h" 34 #include "amdgpu_ucode.h" 35 #include "atom.h" 36 #include "amd_pcie.h" 37 38 #include "gmc/gmc_8_1_d.h" 39 #include "gmc/gmc_8_1_sh_mask.h" 40 41 #include "oss/oss_3_0_d.h" 42 #include "oss/oss_3_0_sh_mask.h" 43 44 #include "bif/bif_5_0_d.h" 45 #include "bif/bif_5_0_sh_mask.h" 46 47 #include "gca/gfx_8_0_d.h" 48 #include "gca/gfx_8_0_sh_mask.h" 49 50 #include "smu/smu_7_1_1_d.h" 51 #include "smu/smu_7_1_1_sh_mask.h" 52 53 #include "uvd/uvd_5_0_d.h" 54 #include "uvd/uvd_5_0_sh_mask.h" 55 56 #include "vce/vce_3_0_d.h" 57 #include "vce/vce_3_0_sh_mask.h" 58 59 #include "dce/dce_10_0_d.h" 60 #include "dce/dce_10_0_sh_mask.h" 61 62 #include "vid.h" 63 #include "vi.h" 64 #include "gmc_v8_0.h" 65 #include "gmc_v7_0.h" 66 #include "gfx_v8_0.h" 67 #include "sdma_v2_4.h" 68 #include "sdma_v3_0.h" 69 #include "dce_v10_0.h" 70 #include "dce_v11_0.h" 71 #include "iceland_ih.h" 72 #include "tonga_ih.h" 73 #include "cz_ih.h" 74 #include "uvd_v5_0.h" 75 #include "uvd_v6_0.h" 76 #include "vce_v3_0.h" 77 #if defined(CONFIG_DRM_AMD_ACP) 78 #include "amdgpu_acp.h" 79 #endif 80 #include "amdgpu_vkms.h" 81 #include "mxgpu_vi.h" 82 #include "amdgpu_dm.h" 83 84 #if IS_ENABLED(CONFIG_X86) 85 #include <asm/intel-family.h> 86 #endif 87 88 #define ixPCIE_LC_L1_PM_SUBSTATE 0x100100C6 89 #define PCIE_LC_L1_PM_SUBSTATE__LC_L1_SUBSTATES_OVERRIDE_EN_MASK 0x00000001L 90 #define PCIE_LC_L1_PM_SUBSTATE__LC_PCI_PM_L1_2_OVERRIDE_MASK 0x00000002L 91 #define PCIE_LC_L1_PM_SUBSTATE__LC_PCI_PM_L1_1_OVERRIDE_MASK 0x00000004L 92 #define PCIE_LC_L1_PM_SUBSTATE__LC_ASPM_L1_2_OVERRIDE_MASK 0x00000008L 93 #define PCIE_LC_L1_PM_SUBSTATE__LC_ASPM_L1_1_OVERRIDE_MASK 0x00000010L 94 #define ixPCIE_L1_PM_SUB_CNTL 0x378 95 #define PCIE_L1_PM_SUB_CNTL__ASPM_L1_2_EN_MASK 0x00000004L 96 #define PCIE_L1_PM_SUB_CNTL__ASPM_L1_1_EN_MASK 0x00000008L 97 #define PCIE_L1_PM_SUB_CNTL__PCI_PM_L1_2_EN_MASK 0x00000001L 98 #define PCIE_L1_PM_SUB_CNTL__PCI_PM_L1_1_EN_MASK 0x00000002L 99 #define PCIE_LC_CNTL6__LC_L1_POWERDOWN_MASK 0x00200000L 100 #define LINK_CAP 0x64 101 #define PCIE_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK 0x00040000L 102 #define ixCPM_CONTROL 0x1400118 103 #define ixPCIE_LC_CNTL7 0x100100BC 104 #define PCIE_LC_CNTL7__LC_L1_SIDEBAND_CLKREQ_PDWN_EN_MASK 0x00000400L 105 #define PCIE_LC_CNTL__LC_L0S_INACTIVITY_DEFAULT 0x00000007 106 #define PCIE_LC_CNTL__LC_L1_INACTIVITY_DEFAULT 0x00000009 107 #define CPM_CONTROL__CLKREQb_UNGATE_TXCLK_ENABLE_MASK 0x01000000L 108 #define PCIE_L1_PM_SUB_CNTL 0x378 109 #define ASIC_IS_P22(asic_type, rid) ((asic_type >= CHIP_POLARIS10) && \ 110 (asic_type <= CHIP_POLARIS12) && \ 111 (rid >= 0x6E)) 112 /* Topaz */ 113 static const struct amdgpu_video_codecs topaz_video_codecs_encode = 114 { 115 .codec_count = 0, 116 .codec_array = NULL, 117 }; 118 119 /* Tonga, CZ, ST, Fiji */ 120 static const struct amdgpu_video_codec_info tonga_video_codecs_encode_array[] = 121 { 122 { 123 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 124 .max_width = 4096, 125 .max_height = 2304, 126 .max_pixels_per_frame = 4096 * 2304, 127 .max_level = 0, 128 }, 129 }; 130 131 static const struct amdgpu_video_codecs tonga_video_codecs_encode = 132 { 133 .codec_count = ARRAY_SIZE(tonga_video_codecs_encode_array), 134 .codec_array = tonga_video_codecs_encode_array, 135 }; 136 137 /* Polaris */ 138 static const struct amdgpu_video_codec_info polaris_video_codecs_encode_array[] = 139 { 140 { 141 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 142 .max_width = 4096, 143 .max_height = 2304, 144 .max_pixels_per_frame = 4096 * 2304, 145 .max_level = 0, 146 }, 147 { 148 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 149 .max_width = 4096, 150 .max_height = 2304, 151 .max_pixels_per_frame = 4096 * 2304, 152 .max_level = 0, 153 }, 154 }; 155 156 static const struct amdgpu_video_codecs polaris_video_codecs_encode = 157 { 158 .codec_count = ARRAY_SIZE(polaris_video_codecs_encode_array), 159 .codec_array = polaris_video_codecs_encode_array, 160 }; 161 162 /* Topaz */ 163 static const struct amdgpu_video_codecs topaz_video_codecs_decode = 164 { 165 .codec_count = 0, 166 .codec_array = NULL, 167 }; 168 169 /* Tonga */ 170 static const struct amdgpu_video_codec_info tonga_video_codecs_decode_array[] = 171 { 172 { 173 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 174 .max_width = 4096, 175 .max_height = 4096, 176 .max_pixels_per_frame = 4096 * 4096, 177 .max_level = 3, 178 }, 179 { 180 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 181 .max_width = 4096, 182 .max_height = 4096, 183 .max_pixels_per_frame = 4096 * 4096, 184 .max_level = 5, 185 }, 186 { 187 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 188 .max_width = 4096, 189 .max_height = 4096, 190 .max_pixels_per_frame = 4096 * 4096, 191 .max_level = 52, 192 }, 193 { 194 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 195 .max_width = 4096, 196 .max_height = 4096, 197 .max_pixels_per_frame = 4096 * 4096, 198 .max_level = 4, 199 }, 200 }; 201 202 static const struct amdgpu_video_codecs tonga_video_codecs_decode = 203 { 204 .codec_count = ARRAY_SIZE(tonga_video_codecs_decode_array), 205 .codec_array = tonga_video_codecs_decode_array, 206 }; 207 208 /* CZ, ST, Fiji, Polaris */ 209 static const struct amdgpu_video_codec_info cz_video_codecs_decode_array[] = 210 { 211 { 212 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 213 .max_width = 4096, 214 .max_height = 4096, 215 .max_pixels_per_frame = 4096 * 4096, 216 .max_level = 3, 217 }, 218 { 219 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 220 .max_width = 4096, 221 .max_height = 4096, 222 .max_pixels_per_frame = 4096 * 4096, 223 .max_level = 5, 224 }, 225 { 226 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 227 .max_width = 4096, 228 .max_height = 4096, 229 .max_pixels_per_frame = 4096 * 4096, 230 .max_level = 52, 231 }, 232 { 233 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 234 .max_width = 4096, 235 .max_height = 4096, 236 .max_pixels_per_frame = 4096 * 4096, 237 .max_level = 4, 238 }, 239 { 240 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 241 .max_width = 4096, 242 .max_height = 4096, 243 .max_pixels_per_frame = 4096 * 4096, 244 .max_level = 186, 245 }, 246 { 247 .codec_type = AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 248 .max_width = 4096, 249 .max_height = 4096, 250 .max_pixels_per_frame = 4096 * 4096, 251 .max_level = 0, 252 }, 253 }; 254 255 static const struct amdgpu_video_codecs cz_video_codecs_decode = 256 { 257 .codec_count = ARRAY_SIZE(cz_video_codecs_decode_array), 258 .codec_array = cz_video_codecs_decode_array, 259 }; 260 261 static int vi_query_video_codecs(struct amdgpu_device *adev, bool encode, 262 const struct amdgpu_video_codecs **codecs) 263 { 264 switch (adev->asic_type) { 265 case CHIP_TOPAZ: 266 if (encode) 267 *codecs = &topaz_video_codecs_encode; 268 else 269 *codecs = &topaz_video_codecs_decode; 270 return 0; 271 case CHIP_TONGA: 272 if (encode) 273 *codecs = &tonga_video_codecs_encode; 274 else 275 *codecs = &tonga_video_codecs_decode; 276 return 0; 277 case CHIP_POLARIS10: 278 case CHIP_POLARIS11: 279 case CHIP_POLARIS12: 280 case CHIP_VEGAM: 281 if (encode) 282 *codecs = &polaris_video_codecs_encode; 283 else 284 *codecs = &cz_video_codecs_decode; 285 return 0; 286 case CHIP_FIJI: 287 case CHIP_CARRIZO: 288 case CHIP_STONEY: 289 if (encode) 290 *codecs = &tonga_video_codecs_encode; 291 else 292 *codecs = &cz_video_codecs_decode; 293 return 0; 294 default: 295 return -EINVAL; 296 } 297 } 298 299 /* 300 * Indirect registers accessor 301 */ 302 static u32 vi_pcie_rreg(struct amdgpu_device *adev, u32 reg) 303 { 304 unsigned long flags; 305 u32 r; 306 307 spin_lock_irqsave(&adev->pcie_idx_lock, flags); 308 WREG32_NO_KIQ(mmPCIE_INDEX, reg); 309 (void)RREG32_NO_KIQ(mmPCIE_INDEX); 310 r = RREG32_NO_KIQ(mmPCIE_DATA); 311 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); 312 return r; 313 } 314 315 static void vi_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 316 { 317 unsigned long flags; 318 319 spin_lock_irqsave(&adev->pcie_idx_lock, flags); 320 WREG32_NO_KIQ(mmPCIE_INDEX, reg); 321 (void)RREG32_NO_KIQ(mmPCIE_INDEX); 322 WREG32_NO_KIQ(mmPCIE_DATA, v); 323 (void)RREG32_NO_KIQ(mmPCIE_DATA); 324 spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); 325 } 326 327 static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg) 328 { 329 unsigned long flags; 330 u32 r; 331 332 spin_lock_irqsave(&adev->smc_idx_lock, flags); 333 WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg)); 334 r = RREG32_NO_KIQ(mmSMC_IND_DATA_11); 335 spin_unlock_irqrestore(&adev->smc_idx_lock, flags); 336 return r; 337 } 338 339 static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 340 { 341 unsigned long flags; 342 343 spin_lock_irqsave(&adev->smc_idx_lock, flags); 344 WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg)); 345 WREG32_NO_KIQ(mmSMC_IND_DATA_11, (v)); 346 spin_unlock_irqrestore(&adev->smc_idx_lock, flags); 347 } 348 349 /* smu_8_0_d.h */ 350 #define mmMP0PUB_IND_INDEX 0x180 351 #define mmMP0PUB_IND_DATA 0x181 352 353 static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg) 354 { 355 unsigned long flags; 356 u32 r; 357 358 spin_lock_irqsave(&adev->smc_idx_lock, flags); 359 WREG32(mmMP0PUB_IND_INDEX, (reg)); 360 r = RREG32(mmMP0PUB_IND_DATA); 361 spin_unlock_irqrestore(&adev->smc_idx_lock, flags); 362 return r; 363 } 364 365 static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 366 { 367 unsigned long flags; 368 369 spin_lock_irqsave(&adev->smc_idx_lock, flags); 370 WREG32(mmMP0PUB_IND_INDEX, (reg)); 371 WREG32(mmMP0PUB_IND_DATA, (v)); 372 spin_unlock_irqrestore(&adev->smc_idx_lock, flags); 373 } 374 375 static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg) 376 { 377 unsigned long flags; 378 u32 r; 379 380 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags); 381 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff)); 382 r = RREG32(mmUVD_CTX_DATA); 383 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags); 384 return r; 385 } 386 387 static void vi_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 388 { 389 unsigned long flags; 390 391 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags); 392 WREG32(mmUVD_CTX_INDEX, ((reg) & 0x1ff)); 393 WREG32(mmUVD_CTX_DATA, (v)); 394 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags); 395 } 396 397 static u32 vi_didt_rreg(struct amdgpu_device *adev, u32 reg) 398 { 399 unsigned long flags; 400 u32 r; 401 402 spin_lock_irqsave(&adev->didt_idx_lock, flags); 403 WREG32(mmDIDT_IND_INDEX, (reg)); 404 r = RREG32(mmDIDT_IND_DATA); 405 spin_unlock_irqrestore(&adev->didt_idx_lock, flags); 406 return r; 407 } 408 409 static void vi_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 410 { 411 unsigned long flags; 412 413 spin_lock_irqsave(&adev->didt_idx_lock, flags); 414 WREG32(mmDIDT_IND_INDEX, (reg)); 415 WREG32(mmDIDT_IND_DATA, (v)); 416 spin_unlock_irqrestore(&adev->didt_idx_lock, flags); 417 } 418 419 static u32 vi_gc_cac_rreg(struct amdgpu_device *adev, u32 reg) 420 { 421 unsigned long flags; 422 u32 r; 423 424 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags); 425 WREG32(mmGC_CAC_IND_INDEX, (reg)); 426 r = RREG32(mmGC_CAC_IND_DATA); 427 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags); 428 return r; 429 } 430 431 static void vi_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 432 { 433 unsigned long flags; 434 435 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags); 436 WREG32(mmGC_CAC_IND_INDEX, (reg)); 437 WREG32(mmGC_CAC_IND_DATA, (v)); 438 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags); 439 } 440 441 442 static const u32 tonga_mgcg_cgcg_init[] = 443 { 444 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100, 445 mmPCIE_INDEX, 0xffffffff, 0x0140001c, 446 mmPCIE_DATA, 0x000f0000, 0x00000000, 447 mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C, 448 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100, 449 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100, 450 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104, 451 }; 452 453 static const u32 fiji_mgcg_cgcg_init[] = 454 { 455 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100, 456 mmPCIE_INDEX, 0xffffffff, 0x0140001c, 457 mmPCIE_DATA, 0x000f0000, 0x00000000, 458 mmSMC_IND_INDEX_4, 0xffffffff, 0xC060000C, 459 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100, 460 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100, 461 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104, 462 }; 463 464 static const u32 iceland_mgcg_cgcg_init[] = 465 { 466 mmPCIE_INDEX, 0xffffffff, ixPCIE_CNTL2, 467 mmPCIE_DATA, 0x000f0000, 0x00000000, 468 mmSMC_IND_INDEX_4, 0xffffffff, ixCGTT_ROM_CLK_CTRL0, 469 mmSMC_IND_DATA_4, 0xc0000fff, 0x00000100, 470 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104, 471 }; 472 473 static const u32 cz_mgcg_cgcg_init[] = 474 { 475 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00600100, 476 mmPCIE_INDEX, 0xffffffff, 0x0140001c, 477 mmPCIE_DATA, 0x000f0000, 0x00000000, 478 mmCGTT_DRM_CLK_CTRL0, 0xff000fff, 0x00000100, 479 mmHDP_XDP_CGTT_BLK_CTRL, 0xc0000fff, 0x00000104, 480 }; 481 482 static const u32 stoney_mgcg_cgcg_init[] = 483 { 484 mmCGTT_DRM_CLK_CTRL0, 0xffffffff, 0x00000100, 485 mmHDP_XDP_CGTT_BLK_CTRL, 0xffffffff, 0x00000104, 486 mmHDP_HOST_PATH_CNTL, 0xffffffff, 0x0f000027, 487 }; 488 489 static void vi_init_golden_registers(struct amdgpu_device *adev) 490 { 491 /* Some of the registers might be dependent on GRBM_GFX_INDEX */ 492 mutex_lock(&adev->grbm_idx_mutex); 493 494 if (amdgpu_sriov_vf(adev)) { 495 xgpu_vi_init_golden_registers(adev); 496 mutex_unlock(&adev->grbm_idx_mutex); 497 return; 498 } 499 500 switch (adev->asic_type) { 501 case CHIP_TOPAZ: 502 amdgpu_device_program_register_sequence(adev, 503 iceland_mgcg_cgcg_init, 504 ARRAY_SIZE(iceland_mgcg_cgcg_init)); 505 break; 506 case CHIP_FIJI: 507 amdgpu_device_program_register_sequence(adev, 508 fiji_mgcg_cgcg_init, 509 ARRAY_SIZE(fiji_mgcg_cgcg_init)); 510 break; 511 case CHIP_TONGA: 512 amdgpu_device_program_register_sequence(adev, 513 tonga_mgcg_cgcg_init, 514 ARRAY_SIZE(tonga_mgcg_cgcg_init)); 515 break; 516 case CHIP_CARRIZO: 517 amdgpu_device_program_register_sequence(adev, 518 cz_mgcg_cgcg_init, 519 ARRAY_SIZE(cz_mgcg_cgcg_init)); 520 break; 521 case CHIP_STONEY: 522 amdgpu_device_program_register_sequence(adev, 523 stoney_mgcg_cgcg_init, 524 ARRAY_SIZE(stoney_mgcg_cgcg_init)); 525 break; 526 case CHIP_POLARIS10: 527 case CHIP_POLARIS11: 528 case CHIP_POLARIS12: 529 case CHIP_VEGAM: 530 default: 531 break; 532 } 533 mutex_unlock(&adev->grbm_idx_mutex); 534 } 535 536 /** 537 * vi_get_xclk - get the xclk 538 * 539 * @adev: amdgpu_device pointer 540 * 541 * Returns the reference clock used by the gfx engine 542 * (VI). 543 */ 544 static u32 vi_get_xclk(struct amdgpu_device *adev) 545 { 546 u32 reference_clock = adev->clock.spll.reference_freq; 547 u32 tmp; 548 549 if (adev->flags & AMD_IS_APU) 550 return reference_clock; 551 552 tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2); 553 if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK)) 554 return 1000; 555 556 tmp = RREG32_SMC(ixCG_CLKPIN_CNTL); 557 if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL, XTALIN_DIVIDE)) 558 return reference_clock / 4; 559 560 return reference_clock; 561 } 562 563 /** 564 * vi_srbm_select - select specific register instances 565 * 566 * @adev: amdgpu_device pointer 567 * @me: selected ME (micro engine) 568 * @pipe: pipe 569 * @queue: queue 570 * @vmid: VMID 571 * 572 * Switches the currently active registers instances. Some 573 * registers are instanced per VMID, others are instanced per 574 * me/pipe/queue combination. 575 */ 576 void vi_srbm_select(struct amdgpu_device *adev, 577 u32 me, u32 pipe, u32 queue, u32 vmid) 578 { 579 u32 srbm_gfx_cntl = 0; 580 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, PIPEID, pipe); 581 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, MEID, me); 582 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, VMID, vmid); 583 srbm_gfx_cntl = REG_SET_FIELD(srbm_gfx_cntl, SRBM_GFX_CNTL, QUEUEID, queue); 584 WREG32(mmSRBM_GFX_CNTL, srbm_gfx_cntl); 585 } 586 587 static void vi_vga_set_state(struct amdgpu_device *adev, bool state) 588 { 589 /* todo */ 590 } 591 592 static bool vi_read_disabled_bios(struct amdgpu_device *adev) 593 { 594 u32 bus_cntl; 595 u32 d1vga_control = 0; 596 u32 d2vga_control = 0; 597 u32 vga_render_control = 0; 598 u32 rom_cntl; 599 bool r; 600 601 bus_cntl = RREG32(mmBUS_CNTL); 602 if (adev->mode_info.num_crtc) { 603 d1vga_control = RREG32(mmD1VGA_CONTROL); 604 d2vga_control = RREG32(mmD2VGA_CONTROL); 605 vga_render_control = RREG32(mmVGA_RENDER_CONTROL); 606 } 607 rom_cntl = RREG32_SMC(ixROM_CNTL); 608 609 /* enable the rom */ 610 WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK)); 611 if (adev->mode_info.num_crtc) { 612 /* Disable VGA mode */ 613 WREG32(mmD1VGA_CONTROL, 614 (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK | 615 D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK))); 616 WREG32(mmD2VGA_CONTROL, 617 (d2vga_control & ~(D2VGA_CONTROL__D2VGA_MODE_ENABLE_MASK | 618 D2VGA_CONTROL__D2VGA_TIMING_SELECT_MASK))); 619 WREG32(mmVGA_RENDER_CONTROL, 620 (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK)); 621 } 622 WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK); 623 624 r = amdgpu_read_bios(adev); 625 626 /* restore regs */ 627 WREG32(mmBUS_CNTL, bus_cntl); 628 if (adev->mode_info.num_crtc) { 629 WREG32(mmD1VGA_CONTROL, d1vga_control); 630 WREG32(mmD2VGA_CONTROL, d2vga_control); 631 WREG32(mmVGA_RENDER_CONTROL, vga_render_control); 632 } 633 WREG32_SMC(ixROM_CNTL, rom_cntl); 634 return r; 635 } 636 637 static bool vi_read_bios_from_rom(struct amdgpu_device *adev, 638 u8 *bios, u32 length_bytes) 639 { 640 u32 *dw_ptr; 641 unsigned long flags; 642 u32 i, length_dw; 643 644 if (bios == NULL) 645 return false; 646 if (length_bytes == 0) 647 return false; 648 /* APU vbios image is part of sbios image */ 649 if (adev->flags & AMD_IS_APU) 650 return false; 651 652 dw_ptr = (u32 *)bios; 653 length_dw = ALIGN(length_bytes, 4) / 4; 654 /* take the smc lock since we are using the smc index */ 655 spin_lock_irqsave(&adev->smc_idx_lock, flags); 656 /* set rom index to 0 */ 657 WREG32(mmSMC_IND_INDEX_11, ixROM_INDEX); 658 WREG32(mmSMC_IND_DATA_11, 0); 659 /* set index to data for continous read */ 660 WREG32(mmSMC_IND_INDEX_11, ixROM_DATA); 661 for (i = 0; i < length_dw; i++) 662 dw_ptr[i] = RREG32(mmSMC_IND_DATA_11); 663 spin_unlock_irqrestore(&adev->smc_idx_lock, flags); 664 665 return true; 666 } 667 668 static const struct amdgpu_allowed_register_entry vi_allowed_read_registers[] = { 669 {mmGRBM_STATUS}, 670 {mmGRBM_STATUS2}, 671 {mmGRBM_STATUS_SE0}, 672 {mmGRBM_STATUS_SE1}, 673 {mmGRBM_STATUS_SE2}, 674 {mmGRBM_STATUS_SE3}, 675 {mmSRBM_STATUS}, 676 {mmSRBM_STATUS2}, 677 {mmSRBM_STATUS3}, 678 {mmSDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET}, 679 {mmSDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET}, 680 {mmCP_STAT}, 681 {mmCP_STALLED_STAT1}, 682 {mmCP_STALLED_STAT2}, 683 {mmCP_STALLED_STAT3}, 684 {mmCP_CPF_BUSY_STAT}, 685 {mmCP_CPF_STALLED_STAT1}, 686 {mmCP_CPF_STATUS}, 687 {mmCP_CPC_BUSY_STAT}, 688 {mmCP_CPC_STALLED_STAT1}, 689 {mmCP_CPC_STATUS}, 690 {mmGB_ADDR_CONFIG}, 691 {mmMC_ARB_RAMCFG}, 692 {mmGB_TILE_MODE0}, 693 {mmGB_TILE_MODE1}, 694 {mmGB_TILE_MODE2}, 695 {mmGB_TILE_MODE3}, 696 {mmGB_TILE_MODE4}, 697 {mmGB_TILE_MODE5}, 698 {mmGB_TILE_MODE6}, 699 {mmGB_TILE_MODE7}, 700 {mmGB_TILE_MODE8}, 701 {mmGB_TILE_MODE9}, 702 {mmGB_TILE_MODE10}, 703 {mmGB_TILE_MODE11}, 704 {mmGB_TILE_MODE12}, 705 {mmGB_TILE_MODE13}, 706 {mmGB_TILE_MODE14}, 707 {mmGB_TILE_MODE15}, 708 {mmGB_TILE_MODE16}, 709 {mmGB_TILE_MODE17}, 710 {mmGB_TILE_MODE18}, 711 {mmGB_TILE_MODE19}, 712 {mmGB_TILE_MODE20}, 713 {mmGB_TILE_MODE21}, 714 {mmGB_TILE_MODE22}, 715 {mmGB_TILE_MODE23}, 716 {mmGB_TILE_MODE24}, 717 {mmGB_TILE_MODE25}, 718 {mmGB_TILE_MODE26}, 719 {mmGB_TILE_MODE27}, 720 {mmGB_TILE_MODE28}, 721 {mmGB_TILE_MODE29}, 722 {mmGB_TILE_MODE30}, 723 {mmGB_TILE_MODE31}, 724 {mmGB_MACROTILE_MODE0}, 725 {mmGB_MACROTILE_MODE1}, 726 {mmGB_MACROTILE_MODE2}, 727 {mmGB_MACROTILE_MODE3}, 728 {mmGB_MACROTILE_MODE4}, 729 {mmGB_MACROTILE_MODE5}, 730 {mmGB_MACROTILE_MODE6}, 731 {mmGB_MACROTILE_MODE7}, 732 {mmGB_MACROTILE_MODE8}, 733 {mmGB_MACROTILE_MODE9}, 734 {mmGB_MACROTILE_MODE10}, 735 {mmGB_MACROTILE_MODE11}, 736 {mmGB_MACROTILE_MODE12}, 737 {mmGB_MACROTILE_MODE13}, 738 {mmGB_MACROTILE_MODE14}, 739 {mmGB_MACROTILE_MODE15}, 740 {mmCC_RB_BACKEND_DISABLE, true}, 741 {mmGC_USER_RB_BACKEND_DISABLE, true}, 742 {mmGB_BACKEND_MAP, false}, 743 {mmPA_SC_RASTER_CONFIG, true}, 744 {mmPA_SC_RASTER_CONFIG_1, true}, 745 }; 746 747 static uint32_t vi_get_register_value(struct amdgpu_device *adev, 748 bool indexed, u32 se_num, 749 u32 sh_num, u32 reg_offset) 750 { 751 if (indexed) { 752 uint32_t val; 753 unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num; 754 unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num; 755 756 switch (reg_offset) { 757 case mmCC_RB_BACKEND_DISABLE: 758 return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable; 759 case mmGC_USER_RB_BACKEND_DISABLE: 760 return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable; 761 case mmPA_SC_RASTER_CONFIG: 762 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config; 763 case mmPA_SC_RASTER_CONFIG_1: 764 return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1; 765 } 766 767 mutex_lock(&adev->grbm_idx_mutex); 768 if (se_num != 0xffffffff || sh_num != 0xffffffff) 769 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff); 770 771 val = RREG32(reg_offset); 772 773 if (se_num != 0xffffffff || sh_num != 0xffffffff) 774 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 775 mutex_unlock(&adev->grbm_idx_mutex); 776 return val; 777 } else { 778 unsigned idx; 779 780 switch (reg_offset) { 781 case mmGB_ADDR_CONFIG: 782 return adev->gfx.config.gb_addr_config; 783 case mmMC_ARB_RAMCFG: 784 return adev->gfx.config.mc_arb_ramcfg; 785 case mmGB_TILE_MODE0: 786 case mmGB_TILE_MODE1: 787 case mmGB_TILE_MODE2: 788 case mmGB_TILE_MODE3: 789 case mmGB_TILE_MODE4: 790 case mmGB_TILE_MODE5: 791 case mmGB_TILE_MODE6: 792 case mmGB_TILE_MODE7: 793 case mmGB_TILE_MODE8: 794 case mmGB_TILE_MODE9: 795 case mmGB_TILE_MODE10: 796 case mmGB_TILE_MODE11: 797 case mmGB_TILE_MODE12: 798 case mmGB_TILE_MODE13: 799 case mmGB_TILE_MODE14: 800 case mmGB_TILE_MODE15: 801 case mmGB_TILE_MODE16: 802 case mmGB_TILE_MODE17: 803 case mmGB_TILE_MODE18: 804 case mmGB_TILE_MODE19: 805 case mmGB_TILE_MODE20: 806 case mmGB_TILE_MODE21: 807 case mmGB_TILE_MODE22: 808 case mmGB_TILE_MODE23: 809 case mmGB_TILE_MODE24: 810 case mmGB_TILE_MODE25: 811 case mmGB_TILE_MODE26: 812 case mmGB_TILE_MODE27: 813 case mmGB_TILE_MODE28: 814 case mmGB_TILE_MODE29: 815 case mmGB_TILE_MODE30: 816 case mmGB_TILE_MODE31: 817 idx = (reg_offset - mmGB_TILE_MODE0); 818 return adev->gfx.config.tile_mode_array[idx]; 819 case mmGB_MACROTILE_MODE0: 820 case mmGB_MACROTILE_MODE1: 821 case mmGB_MACROTILE_MODE2: 822 case mmGB_MACROTILE_MODE3: 823 case mmGB_MACROTILE_MODE4: 824 case mmGB_MACROTILE_MODE5: 825 case mmGB_MACROTILE_MODE6: 826 case mmGB_MACROTILE_MODE7: 827 case mmGB_MACROTILE_MODE8: 828 case mmGB_MACROTILE_MODE9: 829 case mmGB_MACROTILE_MODE10: 830 case mmGB_MACROTILE_MODE11: 831 case mmGB_MACROTILE_MODE12: 832 case mmGB_MACROTILE_MODE13: 833 case mmGB_MACROTILE_MODE14: 834 case mmGB_MACROTILE_MODE15: 835 idx = (reg_offset - mmGB_MACROTILE_MODE0); 836 return adev->gfx.config.macrotile_mode_array[idx]; 837 default: 838 return RREG32(reg_offset); 839 } 840 } 841 } 842 843 static int vi_read_register(struct amdgpu_device *adev, u32 se_num, 844 u32 sh_num, u32 reg_offset, u32 *value) 845 { 846 uint32_t i; 847 848 *value = 0; 849 for (i = 0; i < ARRAY_SIZE(vi_allowed_read_registers); i++) { 850 bool indexed = vi_allowed_read_registers[i].grbm_indexed; 851 852 if (reg_offset != vi_allowed_read_registers[i].reg_offset) 853 continue; 854 855 *value = vi_get_register_value(adev, indexed, se_num, sh_num, 856 reg_offset); 857 return 0; 858 } 859 return -EINVAL; 860 } 861 862 /** 863 * vi_asic_pci_config_reset - soft reset GPU 864 * 865 * @adev: amdgpu_device pointer 866 * 867 * Use PCI Config method to reset the GPU. 868 * 869 * Returns 0 for success. 870 */ 871 static int vi_asic_pci_config_reset(struct amdgpu_device *adev) 872 { 873 u32 i; 874 int r = -EINVAL; 875 876 amdgpu_atombios_scratch_regs_engine_hung(adev, true); 877 878 /* disable BM */ 879 pci_clear_master(adev->pdev); 880 /* reset */ 881 amdgpu_device_pci_config_reset(adev); 882 883 udelay(100); 884 885 /* wait for asic to come out of reset */ 886 for (i = 0; i < adev->usec_timeout; i++) { 887 if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) { 888 /* enable BM */ 889 pci_set_master(adev->pdev); 890 adev->has_hw_reset = true; 891 r = 0; 892 break; 893 } 894 udelay(1); 895 } 896 897 amdgpu_atombios_scratch_regs_engine_hung(adev, false); 898 899 return r; 900 } 901 902 static bool vi_asic_supports_baco(struct amdgpu_device *adev) 903 { 904 switch (adev->asic_type) { 905 case CHIP_FIJI: 906 case CHIP_TONGA: 907 case CHIP_POLARIS10: 908 case CHIP_POLARIS11: 909 case CHIP_POLARIS12: 910 case CHIP_TOPAZ: 911 return amdgpu_dpm_is_baco_supported(adev); 912 default: 913 return false; 914 } 915 } 916 917 static enum amd_reset_method 918 vi_asic_reset_method(struct amdgpu_device *adev) 919 { 920 bool baco_reset; 921 922 if (amdgpu_reset_method == AMD_RESET_METHOD_LEGACY || 923 amdgpu_reset_method == AMD_RESET_METHOD_BACO) 924 return amdgpu_reset_method; 925 926 if (amdgpu_reset_method != -1) 927 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n", 928 amdgpu_reset_method); 929 930 switch (adev->asic_type) { 931 case CHIP_FIJI: 932 case CHIP_TONGA: 933 case CHIP_POLARIS10: 934 case CHIP_POLARIS11: 935 case CHIP_POLARIS12: 936 case CHIP_TOPAZ: 937 baco_reset = amdgpu_dpm_is_baco_supported(adev); 938 break; 939 default: 940 baco_reset = false; 941 break; 942 } 943 944 if (baco_reset) 945 return AMD_RESET_METHOD_BACO; 946 else 947 return AMD_RESET_METHOD_LEGACY; 948 } 949 950 /** 951 * vi_asic_reset - soft reset GPU 952 * 953 * @adev: amdgpu_device pointer 954 * 955 * Look up which blocks are hung and attempt 956 * to reset them. 957 * Returns 0 for success. 958 */ 959 static int vi_asic_reset(struct amdgpu_device *adev) 960 { 961 int r; 962 963 /* APUs don't have full asic reset */ 964 if (adev->flags & AMD_IS_APU) 965 return 0; 966 967 if (vi_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) { 968 dev_info(adev->dev, "BACO reset\n"); 969 r = amdgpu_dpm_baco_reset(adev); 970 } else { 971 dev_info(adev->dev, "PCI CONFIG reset\n"); 972 r = vi_asic_pci_config_reset(adev); 973 } 974 975 return r; 976 } 977 978 static u32 vi_get_config_memsize(struct amdgpu_device *adev) 979 { 980 return RREG32(mmCONFIG_MEMSIZE); 981 } 982 983 static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock, 984 u32 cntl_reg, u32 status_reg) 985 { 986 int r, i; 987 struct atom_clock_dividers dividers; 988 uint32_t tmp; 989 990 r = amdgpu_atombios_get_clock_dividers(adev, 991 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, 992 clock, false, ÷rs); 993 if (r) 994 return r; 995 996 tmp = RREG32_SMC(cntl_reg); 997 998 if (adev->flags & AMD_IS_APU) 999 tmp &= ~CG_DCLK_CNTL__DCLK_DIVIDER_MASK; 1000 else 1001 tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK | 1002 CG_DCLK_CNTL__DCLK_DIVIDER_MASK); 1003 tmp |= dividers.post_divider; 1004 WREG32_SMC(cntl_reg, tmp); 1005 1006 for (i = 0; i < 100; i++) { 1007 tmp = RREG32_SMC(status_reg); 1008 if (adev->flags & AMD_IS_APU) { 1009 if (tmp & 0x10000) 1010 break; 1011 } else { 1012 if (tmp & CG_DCLK_STATUS__DCLK_STATUS_MASK) 1013 break; 1014 } 1015 mdelay(10); 1016 } 1017 if (i == 100) 1018 return -ETIMEDOUT; 1019 return 0; 1020 } 1021 1022 #define ixGNB_CLK1_DFS_CNTL 0xD82200F0 1023 #define ixGNB_CLK1_STATUS 0xD822010C 1024 #define ixGNB_CLK2_DFS_CNTL 0xD8220110 1025 #define ixGNB_CLK2_STATUS 0xD822012C 1026 #define ixGNB_CLK3_DFS_CNTL 0xD8220130 1027 #define ixGNB_CLK3_STATUS 0xD822014C 1028 1029 static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk) 1030 { 1031 int r; 1032 1033 if (adev->flags & AMD_IS_APU) { 1034 r = vi_set_uvd_clock(adev, vclk, ixGNB_CLK2_DFS_CNTL, ixGNB_CLK2_STATUS); 1035 if (r) 1036 return r; 1037 1038 r = vi_set_uvd_clock(adev, dclk, ixGNB_CLK1_DFS_CNTL, ixGNB_CLK1_STATUS); 1039 if (r) 1040 return r; 1041 } else { 1042 r = vi_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS); 1043 if (r) 1044 return r; 1045 1046 r = vi_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS); 1047 if (r) 1048 return r; 1049 } 1050 1051 return 0; 1052 } 1053 1054 static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk) 1055 { 1056 int r, i; 1057 struct atom_clock_dividers dividers; 1058 u32 tmp; 1059 u32 reg_ctrl; 1060 u32 reg_status; 1061 u32 status_mask; 1062 u32 reg_mask; 1063 1064 if (adev->flags & AMD_IS_APU) { 1065 reg_ctrl = ixGNB_CLK3_DFS_CNTL; 1066 reg_status = ixGNB_CLK3_STATUS; 1067 status_mask = 0x00010000; 1068 reg_mask = CG_ECLK_CNTL__ECLK_DIVIDER_MASK; 1069 } else { 1070 reg_ctrl = ixCG_ECLK_CNTL; 1071 reg_status = ixCG_ECLK_STATUS; 1072 status_mask = CG_ECLK_STATUS__ECLK_STATUS_MASK; 1073 reg_mask = CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK | CG_ECLK_CNTL__ECLK_DIVIDER_MASK; 1074 } 1075 1076 r = amdgpu_atombios_get_clock_dividers(adev, 1077 COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, 1078 ecclk, false, ÷rs); 1079 if (r) 1080 return r; 1081 1082 for (i = 0; i < 100; i++) { 1083 if (RREG32_SMC(reg_status) & status_mask) 1084 break; 1085 mdelay(10); 1086 } 1087 1088 if (i == 100) 1089 return -ETIMEDOUT; 1090 1091 tmp = RREG32_SMC(reg_ctrl); 1092 tmp &= ~reg_mask; 1093 tmp |= dividers.post_divider; 1094 WREG32_SMC(reg_ctrl, tmp); 1095 1096 for (i = 0; i < 100; i++) { 1097 if (RREG32_SMC(reg_status) & status_mask) 1098 break; 1099 mdelay(10); 1100 } 1101 1102 if (i == 100) 1103 return -ETIMEDOUT; 1104 1105 return 0; 1106 } 1107 1108 static void vi_pcie_gen3_enable(struct amdgpu_device *adev) 1109 { 1110 if (pci_is_root_bus(adev->pdev->bus)) 1111 return; 1112 1113 if (amdgpu_pcie_gen2 == 0) 1114 return; 1115 1116 if (adev->flags & AMD_IS_APU) 1117 return; 1118 1119 if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 | 1120 CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3))) 1121 return; 1122 1123 /* todo */ 1124 } 1125 1126 static void vi_enable_aspm(struct amdgpu_device *adev) 1127 { 1128 u32 data, orig; 1129 1130 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL); 1131 data |= PCIE_LC_CNTL__LC_L0S_INACTIVITY_DEFAULT << 1132 PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT; 1133 data |= PCIE_LC_CNTL__LC_L1_INACTIVITY_DEFAULT << 1134 PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT; 1135 data &= ~PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK; 1136 data |= PCIE_LC_CNTL__LC_DELAY_L1_EXIT_MASK; 1137 if (orig != data) 1138 WREG32_PCIE(ixPCIE_LC_CNTL, data); 1139 } 1140 1141 static bool aspm_support_quirk_check(void) 1142 { 1143 #if IS_ENABLED(CONFIG_X86) 1144 struct cpuinfo_x86 *c = &cpu_data(0); 1145 1146 return !(c->x86 == 6 && c->x86_model == INTEL_FAM6_ALDERLAKE); 1147 #else 1148 return true; 1149 #endif 1150 } 1151 1152 static void vi_program_aspm(struct amdgpu_device *adev) 1153 { 1154 u32 data, data1, orig; 1155 bool bL1SS = false; 1156 bool bClkReqSupport = true; 1157 1158 if (!amdgpu_device_should_use_aspm(adev) || !aspm_support_quirk_check()) 1159 return; 1160 1161 if (adev->flags & AMD_IS_APU || 1162 adev->asic_type < CHIP_POLARIS10) 1163 return; 1164 1165 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL); 1166 data &= ~PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK; 1167 data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK; 1168 data |= PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK; 1169 if (orig != data) 1170 WREG32_PCIE(ixPCIE_LC_CNTL, data); 1171 1172 orig = data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL); 1173 data &= ~PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_MASK; 1174 data |= 0x0024 << PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS__SHIFT; 1175 data |= PCIE_LC_N_FTS_CNTL__LC_XMIT_N_FTS_OVERRIDE_EN_MASK; 1176 if (orig != data) 1177 WREG32_PCIE(ixPCIE_LC_N_FTS_CNTL, data); 1178 1179 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL3); 1180 data |= PCIE_LC_CNTL3__LC_GO_TO_RECOVERY_MASK; 1181 if (orig != data) 1182 WREG32_PCIE(ixPCIE_LC_CNTL3, data); 1183 1184 orig = data = RREG32_PCIE(ixPCIE_P_CNTL); 1185 data |= PCIE_P_CNTL__P_IGNORE_EDB_ERR_MASK; 1186 if (orig != data) 1187 WREG32_PCIE(ixPCIE_P_CNTL, data); 1188 1189 data = RREG32_PCIE(ixPCIE_LC_L1_PM_SUBSTATE); 1190 pci_read_config_dword(adev->pdev, PCIE_L1_PM_SUB_CNTL, &data1); 1191 if (data & PCIE_LC_L1_PM_SUBSTATE__LC_L1_SUBSTATES_OVERRIDE_EN_MASK && 1192 (data & (PCIE_LC_L1_PM_SUBSTATE__LC_PCI_PM_L1_2_OVERRIDE_MASK | 1193 PCIE_LC_L1_PM_SUBSTATE__LC_PCI_PM_L1_1_OVERRIDE_MASK | 1194 PCIE_LC_L1_PM_SUBSTATE__LC_ASPM_L1_2_OVERRIDE_MASK | 1195 PCIE_LC_L1_PM_SUBSTATE__LC_ASPM_L1_1_OVERRIDE_MASK))) { 1196 bL1SS = true; 1197 } else if (data1 & (PCIE_L1_PM_SUB_CNTL__ASPM_L1_2_EN_MASK | 1198 PCIE_L1_PM_SUB_CNTL__ASPM_L1_1_EN_MASK | 1199 PCIE_L1_PM_SUB_CNTL__PCI_PM_L1_2_EN_MASK | 1200 PCIE_L1_PM_SUB_CNTL__PCI_PM_L1_1_EN_MASK)) { 1201 bL1SS = true; 1202 } 1203 1204 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL6); 1205 data |= PCIE_LC_CNTL6__LC_L1_POWERDOWN_MASK; 1206 if (orig != data) 1207 WREG32_PCIE(ixPCIE_LC_CNTL6, data); 1208 1209 orig = data = RREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL); 1210 data |= PCIE_LC_LINK_WIDTH_CNTL__LC_DYN_LANES_PWR_STATE_MASK; 1211 if (orig != data) 1212 WREG32_PCIE(ixPCIE_LC_LINK_WIDTH_CNTL, data); 1213 1214 pci_read_config_dword(adev->pdev, LINK_CAP, &data); 1215 if (!(data & PCIE_LINK_CAP__CLOCK_POWER_MANAGEMENT_MASK)) 1216 bClkReqSupport = false; 1217 1218 if (bClkReqSupport) { 1219 orig = data = RREG32_SMC(ixTHM_CLK_CNTL); 1220 data &= ~(THM_CLK_CNTL__CMON_CLK_SEL_MASK | THM_CLK_CNTL__TMON_CLK_SEL_MASK); 1221 data |= (1 << THM_CLK_CNTL__CMON_CLK_SEL__SHIFT) | 1222 (1 << THM_CLK_CNTL__TMON_CLK_SEL__SHIFT); 1223 if (orig != data) 1224 WREG32_SMC(ixTHM_CLK_CNTL, data); 1225 1226 orig = data = RREG32_SMC(ixMISC_CLK_CTRL); 1227 data &= ~(MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL_MASK | 1228 MISC_CLK_CTRL__ZCLK_SEL_MASK | MISC_CLK_CTRL__DFT_SMS_PG_CLK_SEL_MASK); 1229 data |= (1 << MISC_CLK_CTRL__DEEP_SLEEP_CLK_SEL__SHIFT) | 1230 (1 << MISC_CLK_CTRL__ZCLK_SEL__SHIFT); 1231 data |= (0x20 << MISC_CLK_CTRL__DFT_SMS_PG_CLK_SEL__SHIFT); 1232 if (orig != data) 1233 WREG32_SMC(ixMISC_CLK_CTRL, data); 1234 1235 orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL); 1236 data |= CG_CLKPIN_CNTL__XTALIN_DIVIDE_MASK; 1237 if (orig != data) 1238 WREG32_SMC(ixCG_CLKPIN_CNTL, data); 1239 1240 orig = data = RREG32_SMC(ixCG_CLKPIN_CNTL_2); 1241 data |= CG_CLKPIN_CNTL_2__ENABLE_XCLK_MASK; 1242 if (orig != data) 1243 WREG32_SMC(ixCG_CLKPIN_CNTL, data); 1244 1245 orig = data = RREG32_SMC(ixMPLL_BYPASSCLK_SEL); 1246 data &= ~MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL_MASK; 1247 data |= (4 << MPLL_BYPASSCLK_SEL__MPLL_CLKOUT_SEL__SHIFT); 1248 if (orig != data) 1249 WREG32_SMC(ixMPLL_BYPASSCLK_SEL, data); 1250 1251 orig = data = RREG32_PCIE(ixCPM_CONTROL); 1252 data |= (CPM_CONTROL__REFCLK_XSTCLK_ENABLE_MASK | 1253 CPM_CONTROL__CLKREQb_UNGATE_TXCLK_ENABLE_MASK); 1254 if (orig != data) 1255 WREG32_PCIE(ixCPM_CONTROL, data); 1256 1257 orig = data = RREG32_PCIE(ixPCIE_CONFIG_CNTL); 1258 data &= ~PCIE_CONFIG_CNTL__DYN_CLK_LATENCY_MASK; 1259 data |= (0xE << PCIE_CONFIG_CNTL__DYN_CLK_LATENCY__SHIFT); 1260 if (orig != data) 1261 WREG32_PCIE(ixPCIE_CONFIG_CNTL, data); 1262 1263 orig = data = RREG32(mmBIF_CLK_CTRL); 1264 data |= BIF_CLK_CTRL__BIF_XSTCLK_READY_MASK; 1265 if (orig != data) 1266 WREG32(mmBIF_CLK_CTRL, data); 1267 1268 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL7); 1269 data |= PCIE_LC_CNTL7__LC_L1_SIDEBAND_CLKREQ_PDWN_EN_MASK; 1270 if (orig != data) 1271 WREG32_PCIE(ixPCIE_LC_CNTL7, data); 1272 1273 orig = data = RREG32_PCIE(ixPCIE_HW_DEBUG); 1274 data |= PCIE_HW_DEBUG__HW_01_DEBUG_MASK; 1275 if (orig != data) 1276 WREG32_PCIE(ixPCIE_HW_DEBUG, data); 1277 1278 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL2); 1279 data |= PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L23_MASK; 1280 data |= PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L1_MASK; 1281 if (bL1SS) 1282 data &= ~PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L1_MASK; 1283 if (orig != data) 1284 WREG32_PCIE(ixPCIE_LC_CNTL2, data); 1285 1286 } 1287 1288 vi_enable_aspm(adev); 1289 1290 data = RREG32_PCIE(ixPCIE_LC_N_FTS_CNTL); 1291 data1 = RREG32_PCIE(ixPCIE_LC_STATUS1); 1292 if (((data & PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) == PCIE_LC_N_FTS_CNTL__LC_N_FTS_MASK) && 1293 data1 & PCIE_LC_STATUS1__LC_REVERSE_XMIT_MASK && 1294 data1 & PCIE_LC_STATUS1__LC_REVERSE_RCVR_MASK) { 1295 orig = data = RREG32_PCIE(ixPCIE_LC_CNTL); 1296 data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK; 1297 if (orig != data) 1298 WREG32_PCIE(ixPCIE_LC_CNTL, data); 1299 } 1300 1301 if ((adev->asic_type == CHIP_POLARIS12 && 1302 !(ASICID_IS_P23(adev->pdev->device, adev->pdev->revision))) || 1303 ASIC_IS_P22(adev->asic_type, adev->external_rev_id)) { 1304 orig = data = RREG32_PCIE(ixPCIE_LC_TRAINING_CNTL); 1305 data &= ~PCIE_LC_TRAINING_CNTL__LC_DISABLE_TRAINING_BIT_ARCH_MASK; 1306 if (orig != data) 1307 WREG32_PCIE(ixPCIE_LC_TRAINING_CNTL, data); 1308 } 1309 } 1310 1311 static void vi_enable_doorbell_aperture(struct amdgpu_device *adev, 1312 bool enable) 1313 { 1314 u32 tmp; 1315 1316 /* not necessary on CZ */ 1317 if (adev->flags & AMD_IS_APU) 1318 return; 1319 1320 tmp = RREG32(mmBIF_DOORBELL_APER_EN); 1321 if (enable) 1322 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 1); 1323 else 1324 tmp = REG_SET_FIELD(tmp, BIF_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, 0); 1325 1326 WREG32(mmBIF_DOORBELL_APER_EN, tmp); 1327 } 1328 1329 #define ATI_REV_ID_FUSE_MACRO__ADDRESS 0xC0014044 1330 #define ATI_REV_ID_FUSE_MACRO__SHIFT 9 1331 #define ATI_REV_ID_FUSE_MACRO__MASK 0x00001E00 1332 1333 static uint32_t vi_get_rev_id(struct amdgpu_device *adev) 1334 { 1335 if (adev->flags & AMD_IS_APU) 1336 return (RREG32_SMC(ATI_REV_ID_FUSE_MACRO__ADDRESS) & ATI_REV_ID_FUSE_MACRO__MASK) 1337 >> ATI_REV_ID_FUSE_MACRO__SHIFT; 1338 else 1339 return (RREG32(mmPCIE_EFUSE4) & PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID_MASK) 1340 >> PCIE_EFUSE4__STRAP_BIF_ATI_REV_ID__SHIFT; 1341 } 1342 1343 static void vi_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring) 1344 { 1345 if (!ring || !ring->funcs->emit_wreg) { 1346 WREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1); 1347 RREG32(mmHDP_MEM_COHERENCY_FLUSH_CNTL); 1348 } else { 1349 amdgpu_ring_emit_wreg(ring, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 1); 1350 } 1351 } 1352 1353 static void vi_invalidate_hdp(struct amdgpu_device *adev, 1354 struct amdgpu_ring *ring) 1355 { 1356 if (!ring || !ring->funcs->emit_wreg) { 1357 WREG32(mmHDP_DEBUG0, 1); 1358 RREG32(mmHDP_DEBUG0); 1359 } else { 1360 amdgpu_ring_emit_wreg(ring, mmHDP_DEBUG0, 1); 1361 } 1362 } 1363 1364 static bool vi_need_full_reset(struct amdgpu_device *adev) 1365 { 1366 switch (adev->asic_type) { 1367 case CHIP_CARRIZO: 1368 case CHIP_STONEY: 1369 /* CZ has hang issues with full reset at the moment */ 1370 return false; 1371 case CHIP_FIJI: 1372 case CHIP_TONGA: 1373 /* XXX: soft reset should work on fiji and tonga */ 1374 return true; 1375 case CHIP_POLARIS10: 1376 case CHIP_POLARIS11: 1377 case CHIP_POLARIS12: 1378 case CHIP_TOPAZ: 1379 default: 1380 /* change this when we support soft reset */ 1381 return true; 1382 } 1383 } 1384 1385 static void vi_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0, 1386 uint64_t *count1) 1387 { 1388 uint32_t perfctr = 0; 1389 uint64_t cnt0_of, cnt1_of; 1390 int tmp; 1391 1392 /* This reports 0 on APUs, so return to avoid writing/reading registers 1393 * that may or may not be different from their GPU counterparts 1394 */ 1395 if (adev->flags & AMD_IS_APU) 1396 return; 1397 1398 /* Set the 2 events that we wish to watch, defined above */ 1399 /* Reg 40 is # received msgs, Reg 104 is # of posted requests sent */ 1400 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40); 1401 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104); 1402 1403 /* Write to enable desired perf counters */ 1404 WREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK, perfctr); 1405 /* Zero out and enable the perf counters 1406 * Write 0x5: 1407 * Bit 0 = Start all counters(1) 1408 * Bit 2 = Global counter reset enable(1) 1409 */ 1410 WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000005); 1411 1412 msleep(1000); 1413 1414 /* Load the shadow and disable the perf counters 1415 * Write 0x2: 1416 * Bit 0 = Stop counters(0) 1417 * Bit 1 = Load the shadow counters(1) 1418 */ 1419 WREG32_PCIE(ixPCIE_PERF_COUNT_CNTL, 0x00000002); 1420 1421 /* Read register values to get any >32bit overflow */ 1422 tmp = RREG32_PCIE(ixPCIE_PERF_CNTL_TXCLK); 1423 cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER); 1424 cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER); 1425 1426 /* Get the values and add the overflow */ 1427 *count0 = RREG32_PCIE(ixPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32); 1428 *count1 = RREG32_PCIE(ixPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32); 1429 } 1430 1431 static uint64_t vi_get_pcie_replay_count(struct amdgpu_device *adev) 1432 { 1433 uint64_t nak_r, nak_g; 1434 1435 /* Get the number of NAKs received and generated */ 1436 nak_r = RREG32_PCIE(ixPCIE_RX_NUM_NAK); 1437 nak_g = RREG32_PCIE(ixPCIE_RX_NUM_NAK_GENERATED); 1438 1439 /* Add the total number of NAKs, i.e the number of replays */ 1440 return (nak_r + nak_g); 1441 } 1442 1443 static bool vi_need_reset_on_init(struct amdgpu_device *adev) 1444 { 1445 u32 clock_cntl, pc; 1446 1447 if (adev->flags & AMD_IS_APU) 1448 return false; 1449 1450 /* check if the SMC is already running */ 1451 clock_cntl = RREG32_SMC(ixSMC_SYSCON_CLOCK_CNTL_0); 1452 pc = RREG32_SMC(ixSMC_PC_C); 1453 if ((0 == REG_GET_FIELD(clock_cntl, SMC_SYSCON_CLOCK_CNTL_0, ck_disable)) && 1454 (0x20100 <= pc)) 1455 return true; 1456 1457 return false; 1458 } 1459 1460 static void vi_pre_asic_init(struct amdgpu_device *adev) 1461 { 1462 } 1463 1464 static const struct amdgpu_asic_funcs vi_asic_funcs = 1465 { 1466 .read_disabled_bios = &vi_read_disabled_bios, 1467 .read_bios_from_rom = &vi_read_bios_from_rom, 1468 .read_register = &vi_read_register, 1469 .reset = &vi_asic_reset, 1470 .reset_method = &vi_asic_reset_method, 1471 .set_vga_state = &vi_vga_set_state, 1472 .get_xclk = &vi_get_xclk, 1473 .set_uvd_clocks = &vi_set_uvd_clocks, 1474 .set_vce_clocks = &vi_set_vce_clocks, 1475 .get_config_memsize = &vi_get_config_memsize, 1476 .flush_hdp = &vi_flush_hdp, 1477 .invalidate_hdp = &vi_invalidate_hdp, 1478 .need_full_reset = &vi_need_full_reset, 1479 .init_doorbell_index = &legacy_doorbell_index_init, 1480 .get_pcie_usage = &vi_get_pcie_usage, 1481 .need_reset_on_init = &vi_need_reset_on_init, 1482 .get_pcie_replay_count = &vi_get_pcie_replay_count, 1483 .supports_baco = &vi_asic_supports_baco, 1484 .pre_asic_init = &vi_pre_asic_init, 1485 .query_video_codecs = &vi_query_video_codecs, 1486 }; 1487 1488 #define CZ_REV_BRISTOL(rev) \ 1489 ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6)) 1490 1491 static int vi_common_early_init(void *handle) 1492 { 1493 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1494 1495 if (adev->flags & AMD_IS_APU) { 1496 adev->smc_rreg = &cz_smc_rreg; 1497 adev->smc_wreg = &cz_smc_wreg; 1498 } else { 1499 adev->smc_rreg = &vi_smc_rreg; 1500 adev->smc_wreg = &vi_smc_wreg; 1501 } 1502 adev->pcie_rreg = &vi_pcie_rreg; 1503 adev->pcie_wreg = &vi_pcie_wreg; 1504 adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg; 1505 adev->uvd_ctx_wreg = &vi_uvd_ctx_wreg; 1506 adev->didt_rreg = &vi_didt_rreg; 1507 adev->didt_wreg = &vi_didt_wreg; 1508 adev->gc_cac_rreg = &vi_gc_cac_rreg; 1509 adev->gc_cac_wreg = &vi_gc_cac_wreg; 1510 1511 adev->asic_funcs = &vi_asic_funcs; 1512 1513 adev->rev_id = vi_get_rev_id(adev); 1514 adev->external_rev_id = 0xFF; 1515 switch (adev->asic_type) { 1516 case CHIP_TOPAZ: 1517 adev->cg_flags = 0; 1518 adev->pg_flags = 0; 1519 adev->external_rev_id = 0x1; 1520 break; 1521 case CHIP_FIJI: 1522 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1523 AMD_CG_SUPPORT_GFX_MGLS | 1524 AMD_CG_SUPPORT_GFX_RLC_LS | 1525 AMD_CG_SUPPORT_GFX_CP_LS | 1526 AMD_CG_SUPPORT_GFX_CGTS | 1527 AMD_CG_SUPPORT_GFX_CGTS_LS | 1528 AMD_CG_SUPPORT_GFX_CGCG | 1529 AMD_CG_SUPPORT_GFX_CGLS | 1530 AMD_CG_SUPPORT_SDMA_MGCG | 1531 AMD_CG_SUPPORT_SDMA_LS | 1532 AMD_CG_SUPPORT_BIF_LS | 1533 AMD_CG_SUPPORT_HDP_MGCG | 1534 AMD_CG_SUPPORT_HDP_LS | 1535 AMD_CG_SUPPORT_ROM_MGCG | 1536 AMD_CG_SUPPORT_MC_MGCG | 1537 AMD_CG_SUPPORT_MC_LS | 1538 AMD_CG_SUPPORT_UVD_MGCG; 1539 adev->pg_flags = 0; 1540 adev->external_rev_id = adev->rev_id + 0x3c; 1541 break; 1542 case CHIP_TONGA: 1543 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1544 AMD_CG_SUPPORT_GFX_CGCG | 1545 AMD_CG_SUPPORT_GFX_CGLS | 1546 AMD_CG_SUPPORT_SDMA_MGCG | 1547 AMD_CG_SUPPORT_SDMA_LS | 1548 AMD_CG_SUPPORT_BIF_LS | 1549 AMD_CG_SUPPORT_HDP_MGCG | 1550 AMD_CG_SUPPORT_HDP_LS | 1551 AMD_CG_SUPPORT_ROM_MGCG | 1552 AMD_CG_SUPPORT_MC_MGCG | 1553 AMD_CG_SUPPORT_MC_LS | 1554 AMD_CG_SUPPORT_DRM_LS | 1555 AMD_CG_SUPPORT_UVD_MGCG; 1556 adev->pg_flags = 0; 1557 adev->external_rev_id = adev->rev_id + 0x14; 1558 break; 1559 case CHIP_POLARIS11: 1560 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1561 AMD_CG_SUPPORT_GFX_RLC_LS | 1562 AMD_CG_SUPPORT_GFX_CP_LS | 1563 AMD_CG_SUPPORT_GFX_CGCG | 1564 AMD_CG_SUPPORT_GFX_CGLS | 1565 AMD_CG_SUPPORT_GFX_3D_CGCG | 1566 AMD_CG_SUPPORT_GFX_3D_CGLS | 1567 AMD_CG_SUPPORT_SDMA_MGCG | 1568 AMD_CG_SUPPORT_SDMA_LS | 1569 AMD_CG_SUPPORT_BIF_MGCG | 1570 AMD_CG_SUPPORT_BIF_LS | 1571 AMD_CG_SUPPORT_HDP_MGCG | 1572 AMD_CG_SUPPORT_HDP_LS | 1573 AMD_CG_SUPPORT_ROM_MGCG | 1574 AMD_CG_SUPPORT_MC_MGCG | 1575 AMD_CG_SUPPORT_MC_LS | 1576 AMD_CG_SUPPORT_DRM_LS | 1577 AMD_CG_SUPPORT_UVD_MGCG | 1578 AMD_CG_SUPPORT_VCE_MGCG; 1579 adev->pg_flags = 0; 1580 adev->external_rev_id = adev->rev_id + 0x5A; 1581 break; 1582 case CHIP_POLARIS10: 1583 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1584 AMD_CG_SUPPORT_GFX_RLC_LS | 1585 AMD_CG_SUPPORT_GFX_CP_LS | 1586 AMD_CG_SUPPORT_GFX_CGCG | 1587 AMD_CG_SUPPORT_GFX_CGLS | 1588 AMD_CG_SUPPORT_GFX_3D_CGCG | 1589 AMD_CG_SUPPORT_GFX_3D_CGLS | 1590 AMD_CG_SUPPORT_SDMA_MGCG | 1591 AMD_CG_SUPPORT_SDMA_LS | 1592 AMD_CG_SUPPORT_BIF_MGCG | 1593 AMD_CG_SUPPORT_BIF_LS | 1594 AMD_CG_SUPPORT_HDP_MGCG | 1595 AMD_CG_SUPPORT_HDP_LS | 1596 AMD_CG_SUPPORT_ROM_MGCG | 1597 AMD_CG_SUPPORT_MC_MGCG | 1598 AMD_CG_SUPPORT_MC_LS | 1599 AMD_CG_SUPPORT_DRM_LS | 1600 AMD_CG_SUPPORT_UVD_MGCG | 1601 AMD_CG_SUPPORT_VCE_MGCG; 1602 adev->pg_flags = 0; 1603 adev->external_rev_id = adev->rev_id + 0x50; 1604 break; 1605 case CHIP_POLARIS12: 1606 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1607 AMD_CG_SUPPORT_GFX_RLC_LS | 1608 AMD_CG_SUPPORT_GFX_CP_LS | 1609 AMD_CG_SUPPORT_GFX_CGCG | 1610 AMD_CG_SUPPORT_GFX_CGLS | 1611 AMD_CG_SUPPORT_GFX_3D_CGCG | 1612 AMD_CG_SUPPORT_GFX_3D_CGLS | 1613 AMD_CG_SUPPORT_SDMA_MGCG | 1614 AMD_CG_SUPPORT_SDMA_LS | 1615 AMD_CG_SUPPORT_BIF_MGCG | 1616 AMD_CG_SUPPORT_BIF_LS | 1617 AMD_CG_SUPPORT_HDP_MGCG | 1618 AMD_CG_SUPPORT_HDP_LS | 1619 AMD_CG_SUPPORT_ROM_MGCG | 1620 AMD_CG_SUPPORT_MC_MGCG | 1621 AMD_CG_SUPPORT_MC_LS | 1622 AMD_CG_SUPPORT_DRM_LS | 1623 AMD_CG_SUPPORT_UVD_MGCG | 1624 AMD_CG_SUPPORT_VCE_MGCG; 1625 adev->pg_flags = 0; 1626 adev->external_rev_id = adev->rev_id + 0x64; 1627 break; 1628 case CHIP_VEGAM: 1629 adev->cg_flags = 0; 1630 /*AMD_CG_SUPPORT_GFX_MGCG | 1631 AMD_CG_SUPPORT_GFX_RLC_LS | 1632 AMD_CG_SUPPORT_GFX_CP_LS | 1633 AMD_CG_SUPPORT_GFX_CGCG | 1634 AMD_CG_SUPPORT_GFX_CGLS | 1635 AMD_CG_SUPPORT_GFX_3D_CGCG | 1636 AMD_CG_SUPPORT_GFX_3D_CGLS | 1637 AMD_CG_SUPPORT_SDMA_MGCG | 1638 AMD_CG_SUPPORT_SDMA_LS | 1639 AMD_CG_SUPPORT_BIF_MGCG | 1640 AMD_CG_SUPPORT_BIF_LS | 1641 AMD_CG_SUPPORT_HDP_MGCG | 1642 AMD_CG_SUPPORT_HDP_LS | 1643 AMD_CG_SUPPORT_ROM_MGCG | 1644 AMD_CG_SUPPORT_MC_MGCG | 1645 AMD_CG_SUPPORT_MC_LS | 1646 AMD_CG_SUPPORT_DRM_LS | 1647 AMD_CG_SUPPORT_UVD_MGCG | 1648 AMD_CG_SUPPORT_VCE_MGCG;*/ 1649 adev->pg_flags = 0; 1650 adev->external_rev_id = adev->rev_id + 0x6E; 1651 break; 1652 case CHIP_CARRIZO: 1653 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG | 1654 AMD_CG_SUPPORT_GFX_MGCG | 1655 AMD_CG_SUPPORT_GFX_MGLS | 1656 AMD_CG_SUPPORT_GFX_RLC_LS | 1657 AMD_CG_SUPPORT_GFX_CP_LS | 1658 AMD_CG_SUPPORT_GFX_CGTS | 1659 AMD_CG_SUPPORT_GFX_CGTS_LS | 1660 AMD_CG_SUPPORT_GFX_CGCG | 1661 AMD_CG_SUPPORT_GFX_CGLS | 1662 AMD_CG_SUPPORT_BIF_LS | 1663 AMD_CG_SUPPORT_HDP_MGCG | 1664 AMD_CG_SUPPORT_HDP_LS | 1665 AMD_CG_SUPPORT_SDMA_MGCG | 1666 AMD_CG_SUPPORT_SDMA_LS | 1667 AMD_CG_SUPPORT_VCE_MGCG; 1668 /* rev0 hardware requires workarounds to support PG */ 1669 adev->pg_flags = 0; 1670 if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) { 1671 adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG | 1672 AMD_PG_SUPPORT_GFX_PIPELINE | 1673 AMD_PG_SUPPORT_CP | 1674 AMD_PG_SUPPORT_UVD | 1675 AMD_PG_SUPPORT_VCE; 1676 } 1677 adev->external_rev_id = adev->rev_id + 0x1; 1678 break; 1679 case CHIP_STONEY: 1680 adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG | 1681 AMD_CG_SUPPORT_GFX_MGCG | 1682 AMD_CG_SUPPORT_GFX_MGLS | 1683 AMD_CG_SUPPORT_GFX_RLC_LS | 1684 AMD_CG_SUPPORT_GFX_CP_LS | 1685 AMD_CG_SUPPORT_GFX_CGTS | 1686 AMD_CG_SUPPORT_GFX_CGTS_LS | 1687 AMD_CG_SUPPORT_GFX_CGLS | 1688 AMD_CG_SUPPORT_BIF_LS | 1689 AMD_CG_SUPPORT_HDP_MGCG | 1690 AMD_CG_SUPPORT_HDP_LS | 1691 AMD_CG_SUPPORT_SDMA_MGCG | 1692 AMD_CG_SUPPORT_SDMA_LS | 1693 AMD_CG_SUPPORT_VCE_MGCG; 1694 adev->pg_flags = AMD_PG_SUPPORT_GFX_PG | 1695 AMD_PG_SUPPORT_GFX_SMG | 1696 AMD_PG_SUPPORT_GFX_PIPELINE | 1697 AMD_PG_SUPPORT_CP | 1698 AMD_PG_SUPPORT_UVD | 1699 AMD_PG_SUPPORT_VCE; 1700 adev->external_rev_id = adev->rev_id + 0x61; 1701 break; 1702 default: 1703 /* FIXME: not supported yet */ 1704 return -EINVAL; 1705 } 1706 1707 if (amdgpu_sriov_vf(adev)) { 1708 amdgpu_virt_init_setting(adev); 1709 xgpu_vi_mailbox_set_irq_funcs(adev); 1710 } 1711 1712 return 0; 1713 } 1714 1715 static int vi_common_late_init(void *handle) 1716 { 1717 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1718 1719 if (amdgpu_sriov_vf(adev)) 1720 xgpu_vi_mailbox_get_irq(adev); 1721 1722 return 0; 1723 } 1724 1725 static int vi_common_sw_init(void *handle) 1726 { 1727 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1728 1729 if (amdgpu_sriov_vf(adev)) 1730 xgpu_vi_mailbox_add_irq_id(adev); 1731 1732 return 0; 1733 } 1734 1735 static int vi_common_sw_fini(void *handle) 1736 { 1737 return 0; 1738 } 1739 1740 static int vi_common_hw_init(void *handle) 1741 { 1742 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1743 1744 /* move the golden regs per IP block */ 1745 vi_init_golden_registers(adev); 1746 /* enable pcie gen2/3 link */ 1747 vi_pcie_gen3_enable(adev); 1748 /* enable aspm */ 1749 vi_program_aspm(adev); 1750 /* enable the doorbell aperture */ 1751 vi_enable_doorbell_aperture(adev, true); 1752 1753 return 0; 1754 } 1755 1756 static int vi_common_hw_fini(void *handle) 1757 { 1758 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1759 1760 /* enable the doorbell aperture */ 1761 vi_enable_doorbell_aperture(adev, false); 1762 1763 if (amdgpu_sriov_vf(adev)) 1764 xgpu_vi_mailbox_put_irq(adev); 1765 1766 return 0; 1767 } 1768 1769 static int vi_common_suspend(void *handle) 1770 { 1771 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1772 1773 return vi_common_hw_fini(adev); 1774 } 1775 1776 static int vi_common_resume(void *handle) 1777 { 1778 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1779 1780 return vi_common_hw_init(adev); 1781 } 1782 1783 static bool vi_common_is_idle(void *handle) 1784 { 1785 return true; 1786 } 1787 1788 static int vi_common_wait_for_idle(void *handle) 1789 { 1790 return 0; 1791 } 1792 1793 static int vi_common_soft_reset(void *handle) 1794 { 1795 return 0; 1796 } 1797 1798 static void vi_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev, 1799 bool enable) 1800 { 1801 uint32_t temp, data; 1802 1803 temp = data = RREG32_PCIE(ixPCIE_CNTL2); 1804 1805 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS)) 1806 data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK | 1807 PCIE_CNTL2__MST_MEM_LS_EN_MASK | 1808 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK; 1809 else 1810 data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK | 1811 PCIE_CNTL2__MST_MEM_LS_EN_MASK | 1812 PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK); 1813 1814 if (temp != data) 1815 WREG32_PCIE(ixPCIE_CNTL2, data); 1816 } 1817 1818 static void vi_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev, 1819 bool enable) 1820 { 1821 uint32_t temp, data; 1822 1823 temp = data = RREG32(mmHDP_HOST_PATH_CNTL); 1824 1825 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG)) 1826 data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK; 1827 else 1828 data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK; 1829 1830 if (temp != data) 1831 WREG32(mmHDP_HOST_PATH_CNTL, data); 1832 } 1833 1834 static void vi_update_hdp_light_sleep(struct amdgpu_device *adev, 1835 bool enable) 1836 { 1837 uint32_t temp, data; 1838 1839 temp = data = RREG32(mmHDP_MEM_POWER_LS); 1840 1841 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) 1842 data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK; 1843 else 1844 data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK; 1845 1846 if (temp != data) 1847 WREG32(mmHDP_MEM_POWER_LS, data); 1848 } 1849 1850 static void vi_update_drm_light_sleep(struct amdgpu_device *adev, 1851 bool enable) 1852 { 1853 uint32_t temp, data; 1854 1855 temp = data = RREG32(0x157a); 1856 1857 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS)) 1858 data |= 1; 1859 else 1860 data &= ~1; 1861 1862 if (temp != data) 1863 WREG32(0x157a, data); 1864 } 1865 1866 1867 static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev, 1868 bool enable) 1869 { 1870 uint32_t temp, data; 1871 1872 temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0); 1873 1874 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG)) 1875 data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK | 1876 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK); 1877 else 1878 data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK | 1879 CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK; 1880 1881 if (temp != data) 1882 WREG32_SMC(ixCGTT_ROM_CLK_CTRL0, data); 1883 } 1884 1885 static int vi_common_set_clockgating_state_by_smu(void *handle, 1886 enum amd_clockgating_state state) 1887 { 1888 uint32_t msg_id, pp_state = 0; 1889 uint32_t pp_support_state = 0; 1890 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1891 1892 if (adev->cg_flags & (AMD_CG_SUPPORT_MC_LS | AMD_CG_SUPPORT_MC_MGCG)) { 1893 if (adev->cg_flags & AMD_CG_SUPPORT_MC_LS) { 1894 pp_support_state = PP_STATE_SUPPORT_LS; 1895 pp_state = PP_STATE_LS; 1896 } 1897 if (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG) { 1898 pp_support_state |= PP_STATE_SUPPORT_CG; 1899 pp_state |= PP_STATE_CG; 1900 } 1901 if (state == AMD_CG_STATE_UNGATE) 1902 pp_state = 0; 1903 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1904 PP_BLOCK_SYS_MC, 1905 pp_support_state, 1906 pp_state); 1907 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1908 } 1909 1910 if (adev->cg_flags & (AMD_CG_SUPPORT_SDMA_LS | AMD_CG_SUPPORT_SDMA_MGCG)) { 1911 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS) { 1912 pp_support_state = PP_STATE_SUPPORT_LS; 1913 pp_state = PP_STATE_LS; 1914 } 1915 if (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG) { 1916 pp_support_state |= PP_STATE_SUPPORT_CG; 1917 pp_state |= PP_STATE_CG; 1918 } 1919 if (state == AMD_CG_STATE_UNGATE) 1920 pp_state = 0; 1921 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1922 PP_BLOCK_SYS_SDMA, 1923 pp_support_state, 1924 pp_state); 1925 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1926 } 1927 1928 if (adev->cg_flags & (AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_HDP_MGCG)) { 1929 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS) { 1930 pp_support_state = PP_STATE_SUPPORT_LS; 1931 pp_state = PP_STATE_LS; 1932 } 1933 if (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG) { 1934 pp_support_state |= PP_STATE_SUPPORT_CG; 1935 pp_state |= PP_STATE_CG; 1936 } 1937 if (state == AMD_CG_STATE_UNGATE) 1938 pp_state = 0; 1939 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1940 PP_BLOCK_SYS_HDP, 1941 pp_support_state, 1942 pp_state); 1943 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1944 } 1945 1946 1947 if (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS) { 1948 if (state == AMD_CG_STATE_UNGATE) 1949 pp_state = 0; 1950 else 1951 pp_state = PP_STATE_LS; 1952 1953 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1954 PP_BLOCK_SYS_BIF, 1955 PP_STATE_SUPPORT_LS, 1956 pp_state); 1957 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1958 } 1959 if (adev->cg_flags & AMD_CG_SUPPORT_BIF_MGCG) { 1960 if (state == AMD_CG_STATE_UNGATE) 1961 pp_state = 0; 1962 else 1963 pp_state = PP_STATE_CG; 1964 1965 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1966 PP_BLOCK_SYS_BIF, 1967 PP_STATE_SUPPORT_CG, 1968 pp_state); 1969 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1970 } 1971 1972 if (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS) { 1973 1974 if (state == AMD_CG_STATE_UNGATE) 1975 pp_state = 0; 1976 else 1977 pp_state = PP_STATE_LS; 1978 1979 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1980 PP_BLOCK_SYS_DRM, 1981 PP_STATE_SUPPORT_LS, 1982 pp_state); 1983 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1984 } 1985 1986 if (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG) { 1987 1988 if (state == AMD_CG_STATE_UNGATE) 1989 pp_state = 0; 1990 else 1991 pp_state = PP_STATE_CG; 1992 1993 msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, 1994 PP_BLOCK_SYS_ROM, 1995 PP_STATE_SUPPORT_CG, 1996 pp_state); 1997 amdgpu_dpm_set_clockgating_by_smu(adev, msg_id); 1998 } 1999 return 0; 2000 } 2001 2002 static int vi_common_set_clockgating_state(void *handle, 2003 enum amd_clockgating_state state) 2004 { 2005 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2006 2007 if (amdgpu_sriov_vf(adev)) 2008 return 0; 2009 2010 switch (adev->asic_type) { 2011 case CHIP_FIJI: 2012 vi_update_bif_medium_grain_light_sleep(adev, 2013 state == AMD_CG_STATE_GATE); 2014 vi_update_hdp_medium_grain_clock_gating(adev, 2015 state == AMD_CG_STATE_GATE); 2016 vi_update_hdp_light_sleep(adev, 2017 state == AMD_CG_STATE_GATE); 2018 vi_update_rom_medium_grain_clock_gating(adev, 2019 state == AMD_CG_STATE_GATE); 2020 break; 2021 case CHIP_CARRIZO: 2022 case CHIP_STONEY: 2023 vi_update_bif_medium_grain_light_sleep(adev, 2024 state == AMD_CG_STATE_GATE); 2025 vi_update_hdp_medium_grain_clock_gating(adev, 2026 state == AMD_CG_STATE_GATE); 2027 vi_update_hdp_light_sleep(adev, 2028 state == AMD_CG_STATE_GATE); 2029 vi_update_drm_light_sleep(adev, 2030 state == AMD_CG_STATE_GATE); 2031 break; 2032 case CHIP_TONGA: 2033 case CHIP_POLARIS10: 2034 case CHIP_POLARIS11: 2035 case CHIP_POLARIS12: 2036 case CHIP_VEGAM: 2037 vi_common_set_clockgating_state_by_smu(adev, state); 2038 break; 2039 default: 2040 break; 2041 } 2042 return 0; 2043 } 2044 2045 static int vi_common_set_powergating_state(void *handle, 2046 enum amd_powergating_state state) 2047 { 2048 return 0; 2049 } 2050 2051 static void vi_common_get_clockgating_state(void *handle, u64 *flags) 2052 { 2053 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2054 int data; 2055 2056 if (amdgpu_sriov_vf(adev)) 2057 *flags = 0; 2058 2059 /* AMD_CG_SUPPORT_BIF_LS */ 2060 data = RREG32_PCIE(ixPCIE_CNTL2); 2061 if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK) 2062 *flags |= AMD_CG_SUPPORT_BIF_LS; 2063 2064 /* AMD_CG_SUPPORT_HDP_LS */ 2065 data = RREG32(mmHDP_MEM_POWER_LS); 2066 if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK) 2067 *flags |= AMD_CG_SUPPORT_HDP_LS; 2068 2069 /* AMD_CG_SUPPORT_HDP_MGCG */ 2070 data = RREG32(mmHDP_HOST_PATH_CNTL); 2071 if (!(data & HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK)) 2072 *flags |= AMD_CG_SUPPORT_HDP_MGCG; 2073 2074 /* AMD_CG_SUPPORT_ROM_MGCG */ 2075 data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0); 2076 if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK)) 2077 *flags |= AMD_CG_SUPPORT_ROM_MGCG; 2078 } 2079 2080 static const struct amd_ip_funcs vi_common_ip_funcs = { 2081 .name = "vi_common", 2082 .early_init = vi_common_early_init, 2083 .late_init = vi_common_late_init, 2084 .sw_init = vi_common_sw_init, 2085 .sw_fini = vi_common_sw_fini, 2086 .hw_init = vi_common_hw_init, 2087 .hw_fini = vi_common_hw_fini, 2088 .suspend = vi_common_suspend, 2089 .resume = vi_common_resume, 2090 .is_idle = vi_common_is_idle, 2091 .wait_for_idle = vi_common_wait_for_idle, 2092 .soft_reset = vi_common_soft_reset, 2093 .set_clockgating_state = vi_common_set_clockgating_state, 2094 .set_powergating_state = vi_common_set_powergating_state, 2095 .get_clockgating_state = vi_common_get_clockgating_state, 2096 }; 2097 2098 static const struct amdgpu_ip_block_version vi_common_ip_block = 2099 { 2100 .type = AMD_IP_BLOCK_TYPE_COMMON, 2101 .major = 1, 2102 .minor = 0, 2103 .rev = 0, 2104 .funcs = &vi_common_ip_funcs, 2105 }; 2106 2107 void vi_set_virt_ops(struct amdgpu_device *adev) 2108 { 2109 adev->virt.ops = &xgpu_vi_virt_ops; 2110 } 2111 2112 int vi_set_ip_blocks(struct amdgpu_device *adev) 2113 { 2114 switch (adev->asic_type) { 2115 case CHIP_TOPAZ: 2116 /* topaz has no DCE, UVD, VCE */ 2117 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 2118 amdgpu_device_ip_block_add(adev, &gmc_v7_4_ip_block); 2119 amdgpu_device_ip_block_add(adev, &iceland_ih_ip_block); 2120 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block); 2121 amdgpu_device_ip_block_add(adev, &sdma_v2_4_ip_block); 2122 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 2123 if (adev->enable_virtual_display) 2124 amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block); 2125 break; 2126 case CHIP_FIJI: 2127 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 2128 amdgpu_device_ip_block_add(adev, &gmc_v8_5_ip_block); 2129 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block); 2130 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block); 2131 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block); 2132 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 2133 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 2134 amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block); 2135 #if defined(CONFIG_DRM_AMD_DC) 2136 else if (amdgpu_device_has_dc_support(adev)) 2137 amdgpu_device_ip_block_add(adev, &dm_ip_block); 2138 #endif 2139 else 2140 amdgpu_device_ip_block_add(adev, &dce_v10_1_ip_block); 2141 if (!amdgpu_sriov_vf(adev)) { 2142 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block); 2143 amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block); 2144 } 2145 break; 2146 case CHIP_TONGA: 2147 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 2148 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block); 2149 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block); 2150 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block); 2151 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block); 2152 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 2153 if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) 2154 amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block); 2155 #if defined(CONFIG_DRM_AMD_DC) 2156 else if (amdgpu_device_has_dc_support(adev)) 2157 amdgpu_device_ip_block_add(adev, &dm_ip_block); 2158 #endif 2159 else 2160 amdgpu_device_ip_block_add(adev, &dce_v10_0_ip_block); 2161 if (!amdgpu_sriov_vf(adev)) { 2162 amdgpu_device_ip_block_add(adev, &uvd_v5_0_ip_block); 2163 amdgpu_device_ip_block_add(adev, &vce_v3_0_ip_block); 2164 } 2165 break; 2166 case CHIP_POLARIS10: 2167 case CHIP_POLARIS11: 2168 case CHIP_POLARIS12: 2169 case CHIP_VEGAM: 2170 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 2171 amdgpu_device_ip_block_add(adev, &gmc_v8_1_ip_block); 2172 amdgpu_device_ip_block_add(adev, &tonga_ih_ip_block); 2173 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block); 2174 amdgpu_device_ip_block_add(adev, &sdma_v3_1_ip_block); 2175 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 2176 if (adev->enable_virtual_display) 2177 amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block); 2178 #if defined(CONFIG_DRM_AMD_DC) 2179 else if (amdgpu_device_has_dc_support(adev)) 2180 amdgpu_device_ip_block_add(adev, &dm_ip_block); 2181 #endif 2182 else 2183 amdgpu_device_ip_block_add(adev, &dce_v11_2_ip_block); 2184 amdgpu_device_ip_block_add(adev, &uvd_v6_3_ip_block); 2185 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block); 2186 break; 2187 case CHIP_CARRIZO: 2188 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 2189 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block); 2190 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block); 2191 amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block); 2192 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block); 2193 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 2194 if (adev->enable_virtual_display) 2195 amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block); 2196 #if defined(CONFIG_DRM_AMD_DC) 2197 else if (amdgpu_device_has_dc_support(adev)) 2198 amdgpu_device_ip_block_add(adev, &dm_ip_block); 2199 #endif 2200 else 2201 amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block); 2202 amdgpu_device_ip_block_add(adev, &uvd_v6_0_ip_block); 2203 amdgpu_device_ip_block_add(adev, &vce_v3_1_ip_block); 2204 #if defined(CONFIG_DRM_AMD_ACP) 2205 amdgpu_device_ip_block_add(adev, &acp_ip_block); 2206 #endif 2207 break; 2208 case CHIP_STONEY: 2209 amdgpu_device_ip_block_add(adev, &vi_common_ip_block); 2210 amdgpu_device_ip_block_add(adev, &gmc_v8_0_ip_block); 2211 amdgpu_device_ip_block_add(adev, &cz_ih_ip_block); 2212 amdgpu_device_ip_block_add(adev, &gfx_v8_1_ip_block); 2213 amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block); 2214 amdgpu_device_ip_block_add(adev, &pp_smu_ip_block); 2215 if (adev->enable_virtual_display) 2216 amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block); 2217 #if defined(CONFIG_DRM_AMD_DC) 2218 else if (amdgpu_device_has_dc_support(adev)) 2219 amdgpu_device_ip_block_add(adev, &dm_ip_block); 2220 #endif 2221 else 2222 amdgpu_device_ip_block_add(adev, &dce_v11_0_ip_block); 2223 amdgpu_device_ip_block_add(adev, &uvd_v6_2_ip_block); 2224 amdgpu_device_ip_block_add(adev, &vce_v3_4_ip_block); 2225 #if defined(CONFIG_DRM_AMD_ACP) 2226 amdgpu_device_ip_block_add(adev, &acp_ip_block); 2227 #endif 2228 break; 2229 default: 2230 /* FIXME: not supported yet */ 2231 return -EINVAL; 2232 } 2233 2234 return 0; 2235 } 2236 2237 void legacy_doorbell_index_init(struct amdgpu_device *adev) 2238 { 2239 adev->doorbell_index.kiq = AMDGPU_DOORBELL_KIQ; 2240 adev->doorbell_index.mec_ring0 = AMDGPU_DOORBELL_MEC_RING0; 2241 adev->doorbell_index.mec_ring1 = AMDGPU_DOORBELL_MEC_RING1; 2242 adev->doorbell_index.mec_ring2 = AMDGPU_DOORBELL_MEC_RING2; 2243 adev->doorbell_index.mec_ring3 = AMDGPU_DOORBELL_MEC_RING3; 2244 adev->doorbell_index.mec_ring4 = AMDGPU_DOORBELL_MEC_RING4; 2245 adev->doorbell_index.mec_ring5 = AMDGPU_DOORBELL_MEC_RING5; 2246 adev->doorbell_index.mec_ring6 = AMDGPU_DOORBELL_MEC_RING6; 2247 adev->doorbell_index.mec_ring7 = AMDGPU_DOORBELL_MEC_RING7; 2248 adev->doorbell_index.gfx_ring0 = AMDGPU_DOORBELL_GFX_RING0; 2249 adev->doorbell_index.sdma_engine[0] = AMDGPU_DOORBELL_sDMA_ENGINE0; 2250 adev->doorbell_index.sdma_engine[1] = AMDGPU_DOORBELL_sDMA_ENGINE1; 2251 adev->doorbell_index.ih = AMDGPU_DOORBELL_IH; 2252 adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_MAX_ASSIGNMENT; 2253 } 2254