1 /* 2 * Copyright 2016 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 #include <linux/firmware.h> 24 #include <linux/slab.h> 25 #include <linux/module.h> 26 #include <linux/pci.h> 27 28 #include <drm/amdgpu_drm.h> 29 30 #include "amdgpu.h" 31 #include "amdgpu_atombios.h" 32 #include "amdgpu_ih.h" 33 #include "amdgpu_uvd.h" 34 #include "amdgpu_vce.h" 35 #include "amdgpu_ucode.h" 36 #include "amdgpu_psp.h" 37 #include "atom.h" 38 #include "amd_pcie.h" 39 40 #include "uvd/uvd_7_0_offset.h" 41 #include "gc/gc_9_0_offset.h" 42 #include "gc/gc_9_0_sh_mask.h" 43 #include "sdma0/sdma0_4_0_offset.h" 44 #include "sdma1/sdma1_4_0_offset.h" 45 #include "nbio/nbio_7_0_default.h" 46 #include "nbio/nbio_7_0_offset.h" 47 #include "nbio/nbio_7_0_sh_mask.h" 48 #include "nbio/nbio_7_0_smn.h" 49 #include "mp/mp_9_0_offset.h" 50 51 #include "soc15.h" 52 #include "soc15_common.h" 53 #include "gfx_v9_0.h" 54 #include "gmc_v9_0.h" 55 #include "gfxhub_v1_0.h" 56 #include "mmhub_v1_0.h" 57 #include "df_v1_7.h" 58 #include "df_v3_6.h" 59 #include "nbio_v6_1.h" 60 #include "nbio_v7_0.h" 61 #include "nbio_v7_4.h" 62 #include "hdp_v4_0.h" 63 #include "vega10_ih.h" 64 #include "vega20_ih.h" 65 #include "navi10_ih.h" 66 #include "sdma_v4_0.h" 67 #include "uvd_v7_0.h" 68 #include "vce_v4_0.h" 69 #include "vcn_v1_0.h" 70 #include "vcn_v2_0.h" 71 #include "jpeg_v2_0.h" 72 #include "vcn_v2_5.h" 73 #include "jpeg_v2_5.h" 74 #include "smuio_v9_0.h" 75 #include "smuio_v11_0.h" 76 #include "smuio_v13_0.h" 77 #include "amdgpu_vkms.h" 78 #include "mxgpu_ai.h" 79 #include "amdgpu_ras.h" 80 #include "amdgpu_xgmi.h" 81 #include <uapi/linux/kfd_ioctl.h> 82 83 #define mmMP0_MISC_CGTT_CTRL0 0x01b9 84 #define mmMP0_MISC_CGTT_CTRL0_BASE_IDX 0 85 #define mmMP0_MISC_LIGHT_SLEEP_CTRL 0x01ba 86 #define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX 0 87 88 static const struct amd_ip_funcs soc15_common_ip_funcs; 89 90 /* Vega, Raven, Arcturus */ 91 static const struct amdgpu_video_codec_info vega_video_codecs_encode_array[] = 92 { 93 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 2304, 0)}, 94 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 2304, 0)}, 95 }; 96 97 static const struct amdgpu_video_codecs vega_video_codecs_encode = 98 { 99 .codec_count = ARRAY_SIZE(vega_video_codecs_encode_array), 100 .codec_array = vega_video_codecs_encode_array, 101 }; 102 103 /* Vega */ 104 static const struct amdgpu_video_codec_info vega_video_codecs_decode_array[] = 105 { 106 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, 107 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, 108 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, 109 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, 110 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)}, 111 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)}, 112 }; 113 114 static const struct amdgpu_video_codecs vega_video_codecs_decode = 115 { 116 .codec_count = ARRAY_SIZE(vega_video_codecs_decode_array), 117 .codec_array = vega_video_codecs_decode_array, 118 }; 119 120 /* Raven */ 121 static const struct amdgpu_video_codec_info rv_video_codecs_decode_array[] = 122 { 123 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, 124 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, 125 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, 126 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, 127 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)}, 128 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)}, 129 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 4096, 4096, 0)}, 130 }; 131 132 static const struct amdgpu_video_codecs rv_video_codecs_decode = 133 { 134 .codec_count = ARRAY_SIZE(rv_video_codecs_decode_array), 135 .codec_array = rv_video_codecs_decode_array, 136 }; 137 138 /* Renoir, Arcturus */ 139 static const struct amdgpu_video_codec_info rn_video_codecs_decode_array[] = 140 { 141 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)}, 142 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)}, 143 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)}, 144 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)}, 145 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)}, 146 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)}, 147 {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)}, 148 }; 149 150 static const struct amdgpu_video_codecs rn_video_codecs_decode = 151 { 152 .codec_count = ARRAY_SIZE(rn_video_codecs_decode_array), 153 .codec_array = rn_video_codecs_decode_array, 154 }; 155 156 static int soc15_query_video_codecs(struct amdgpu_device *adev, bool encode, 157 const struct amdgpu_video_codecs **codecs) 158 { 159 if (adev->ip_versions[VCE_HWIP][0]) { 160 switch (adev->ip_versions[VCE_HWIP][0]) { 161 case IP_VERSION(4, 0, 0): 162 case IP_VERSION(4, 1, 0): 163 if (encode) 164 *codecs = &vega_video_codecs_encode; 165 else 166 *codecs = &vega_video_codecs_decode; 167 return 0; 168 default: 169 return -EINVAL; 170 } 171 } else { 172 switch (adev->ip_versions[UVD_HWIP][0]) { 173 case IP_VERSION(1, 0, 0): 174 case IP_VERSION(1, 0, 1): 175 if (encode) 176 *codecs = &vega_video_codecs_encode; 177 else 178 *codecs = &rv_video_codecs_decode; 179 return 0; 180 case IP_VERSION(2, 5, 0): 181 case IP_VERSION(2, 6, 0): 182 case IP_VERSION(2, 2, 0): 183 if (encode) 184 *codecs = &vega_video_codecs_encode; 185 else 186 *codecs = &rn_video_codecs_decode; 187 return 0; 188 default: 189 return -EINVAL; 190 } 191 } 192 } 193 194 static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg) 195 { 196 unsigned long flags, address, data; 197 u32 r; 198 199 address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX); 200 data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA); 201 202 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags); 203 WREG32(address, ((reg) & 0x1ff)); 204 r = RREG32(data); 205 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags); 206 return r; 207 } 208 209 static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 210 { 211 unsigned long flags, address, data; 212 213 address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX); 214 data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA); 215 216 spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags); 217 WREG32(address, ((reg) & 0x1ff)); 218 WREG32(data, (v)); 219 spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags); 220 } 221 222 static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg) 223 { 224 unsigned long flags, address, data; 225 u32 r; 226 227 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX); 228 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA); 229 230 spin_lock_irqsave(&adev->didt_idx_lock, flags); 231 WREG32(address, (reg)); 232 r = RREG32(data); 233 spin_unlock_irqrestore(&adev->didt_idx_lock, flags); 234 return r; 235 } 236 237 static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 238 { 239 unsigned long flags, address, data; 240 241 address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX); 242 data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA); 243 244 spin_lock_irqsave(&adev->didt_idx_lock, flags); 245 WREG32(address, (reg)); 246 WREG32(data, (v)); 247 spin_unlock_irqrestore(&adev->didt_idx_lock, flags); 248 } 249 250 static u32 soc15_gc_cac_rreg(struct amdgpu_device *adev, u32 reg) 251 { 252 unsigned long flags; 253 u32 r; 254 255 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags); 256 WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg)); 257 r = RREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA); 258 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags); 259 return r; 260 } 261 262 static void soc15_gc_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 263 { 264 unsigned long flags; 265 266 spin_lock_irqsave(&adev->gc_cac_idx_lock, flags); 267 WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, (reg)); 268 WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, (v)); 269 spin_unlock_irqrestore(&adev->gc_cac_idx_lock, flags); 270 } 271 272 static u32 soc15_se_cac_rreg(struct amdgpu_device *adev, u32 reg) 273 { 274 unsigned long flags; 275 u32 r; 276 277 spin_lock_irqsave(&adev->se_cac_idx_lock, flags); 278 WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg)); 279 r = RREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA); 280 spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags); 281 return r; 282 } 283 284 static void soc15_se_cac_wreg(struct amdgpu_device *adev, u32 reg, u32 v) 285 { 286 unsigned long flags; 287 288 spin_lock_irqsave(&adev->se_cac_idx_lock, flags); 289 WREG32_SOC15(GC, 0, mmSE_CAC_IND_INDEX, (reg)); 290 WREG32_SOC15(GC, 0, mmSE_CAC_IND_DATA, (v)); 291 spin_unlock_irqrestore(&adev->se_cac_idx_lock, flags); 292 } 293 294 static u32 soc15_get_config_memsize(struct amdgpu_device *adev) 295 { 296 return adev->nbio.funcs->get_memsize(adev); 297 } 298 299 static u32 soc15_get_xclk(struct amdgpu_device *adev) 300 { 301 u32 reference_clock = adev->clock.spll.reference_freq; 302 303 if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 0) || 304 adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 1) || 305 adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 0) || 306 adev->ip_versions[MP1_HWIP][0] == IP_VERSION(10, 0, 1)) 307 return 10000; 308 309 return reference_clock; 310 } 311 312 313 void soc15_grbm_select(struct amdgpu_device *adev, 314 u32 me, u32 pipe, u32 queue, u32 vmid) 315 { 316 u32 grbm_gfx_cntl = 0; 317 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe); 318 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me); 319 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid); 320 grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue); 321 322 WREG32_SOC15_RLC_SHADOW(GC, 0, mmGRBM_GFX_CNTL, grbm_gfx_cntl); 323 } 324 325 static void soc15_vga_set_state(struct amdgpu_device *adev, bool state) 326 { 327 /* todo */ 328 } 329 330 static bool soc15_read_disabled_bios(struct amdgpu_device *adev) 331 { 332 /* todo */ 333 return false; 334 } 335 336 static struct soc15_allowed_register_entry soc15_allowed_read_registers[] = { 337 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS)}, 338 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS2)}, 339 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE0)}, 340 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE1)}, 341 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE2)}, 342 { SOC15_REG_ENTRY(GC, 0, mmGRBM_STATUS_SE3)}, 343 { SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_STATUS_REG)}, 344 { SOC15_REG_ENTRY(SDMA1, 0, mmSDMA1_STATUS_REG)}, 345 { SOC15_REG_ENTRY(GC, 0, mmCP_STAT)}, 346 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT1)}, 347 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT2)}, 348 { SOC15_REG_ENTRY(GC, 0, mmCP_STALLED_STAT3)}, 349 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_BUSY_STAT)}, 350 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STALLED_STAT1)}, 351 { SOC15_REG_ENTRY(GC, 0, mmCP_CPF_STATUS)}, 352 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_BUSY_STAT)}, 353 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STALLED_STAT1)}, 354 { SOC15_REG_ENTRY(GC, 0, mmCP_CPC_STATUS)}, 355 { SOC15_REG_ENTRY(GC, 0, mmGB_ADDR_CONFIG)}, 356 { SOC15_REG_ENTRY(GC, 0, mmDB_DEBUG2)}, 357 }; 358 359 static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num, 360 u32 sh_num, u32 reg_offset) 361 { 362 uint32_t val; 363 364 mutex_lock(&adev->grbm_idx_mutex); 365 if (se_num != 0xffffffff || sh_num != 0xffffffff) 366 amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff); 367 368 val = RREG32(reg_offset); 369 370 if (se_num != 0xffffffff || sh_num != 0xffffffff) 371 amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); 372 mutex_unlock(&adev->grbm_idx_mutex); 373 return val; 374 } 375 376 static uint32_t soc15_get_register_value(struct amdgpu_device *adev, 377 bool indexed, u32 se_num, 378 u32 sh_num, u32 reg_offset) 379 { 380 if (indexed) { 381 return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset); 382 } else { 383 if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG)) 384 return adev->gfx.config.gb_addr_config; 385 else if (reg_offset == SOC15_REG_OFFSET(GC, 0, mmDB_DEBUG2)) 386 return adev->gfx.config.db_debug2; 387 return RREG32(reg_offset); 388 } 389 } 390 391 static int soc15_read_register(struct amdgpu_device *adev, u32 se_num, 392 u32 sh_num, u32 reg_offset, u32 *value) 393 { 394 uint32_t i; 395 struct soc15_allowed_register_entry *en; 396 397 *value = 0; 398 for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) { 399 en = &soc15_allowed_read_registers[i]; 400 if (!adev->reg_offset[en->hwip][en->inst]) 401 continue; 402 else if (reg_offset != (adev->reg_offset[en->hwip][en->inst][en->seg] 403 + en->reg_offset)) 404 continue; 405 406 *value = soc15_get_register_value(adev, 407 soc15_allowed_read_registers[i].grbm_indexed, 408 se_num, sh_num, reg_offset); 409 return 0; 410 } 411 return -EINVAL; 412 } 413 414 415 /** 416 * soc15_program_register_sequence - program an array of registers. 417 * 418 * @adev: amdgpu_device pointer 419 * @regs: pointer to the register array 420 * @array_size: size of the register array 421 * 422 * Programs an array or registers with and and or masks. 423 * This is a helper for setting golden registers. 424 */ 425 426 void soc15_program_register_sequence(struct amdgpu_device *adev, 427 const struct soc15_reg_golden *regs, 428 const u32 array_size) 429 { 430 const struct soc15_reg_golden *entry; 431 u32 tmp, reg; 432 int i; 433 434 for (i = 0; i < array_size; ++i) { 435 entry = ®s[i]; 436 reg = adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg; 437 438 if (entry->and_mask == 0xffffffff) { 439 tmp = entry->or_mask; 440 } else { 441 tmp = (entry->hwip == GC_HWIP) ? 442 RREG32_SOC15_IP(GC, reg) : RREG32(reg); 443 444 tmp &= ~(entry->and_mask); 445 tmp |= (entry->or_mask & entry->and_mask); 446 } 447 448 if (reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_BINNER_EVENT_CNTL_3) || 449 reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE) || 450 reg == SOC15_REG_OFFSET(GC, 0, mmPA_SC_ENHANCE_1) || 451 reg == SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG)) 452 WREG32_RLC(reg, tmp); 453 else 454 (entry->hwip == GC_HWIP) ? 455 WREG32_SOC15_IP(GC, reg, tmp) : WREG32(reg, tmp); 456 457 } 458 459 } 460 461 static int soc15_asic_baco_reset(struct amdgpu_device *adev) 462 { 463 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); 464 int ret = 0; 465 466 /* avoid NBIF got stuck when do RAS recovery in BACO reset */ 467 if (ras && adev->ras_enabled) 468 adev->nbio.funcs->enable_doorbell_interrupt(adev, false); 469 470 ret = amdgpu_dpm_baco_reset(adev); 471 if (ret) 472 return ret; 473 474 /* re-enable doorbell interrupt after BACO exit */ 475 if (ras && adev->ras_enabled) 476 adev->nbio.funcs->enable_doorbell_interrupt(adev, true); 477 478 return 0; 479 } 480 481 static enum amd_reset_method 482 soc15_asic_reset_method(struct amdgpu_device *adev) 483 { 484 bool baco_reset = false; 485 bool connected_to_cpu = false; 486 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev); 487 488 if (adev->gmc.xgmi.supported && adev->gmc.xgmi.connected_to_cpu) 489 connected_to_cpu = true; 490 491 if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 || 492 amdgpu_reset_method == AMD_RESET_METHOD_MODE2 || 493 amdgpu_reset_method == AMD_RESET_METHOD_BACO || 494 amdgpu_reset_method == AMD_RESET_METHOD_PCI) { 495 /* If connected to cpu, driver only support mode2 */ 496 if (connected_to_cpu) 497 return AMD_RESET_METHOD_MODE2; 498 return amdgpu_reset_method; 499 } 500 501 if (amdgpu_reset_method != -1) 502 dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n", 503 amdgpu_reset_method); 504 505 switch (adev->ip_versions[MP1_HWIP][0]) { 506 case IP_VERSION(10, 0, 0): 507 case IP_VERSION(10, 0, 1): 508 case IP_VERSION(12, 0, 0): 509 case IP_VERSION(12, 0, 1): 510 return AMD_RESET_METHOD_MODE2; 511 case IP_VERSION(9, 0, 0): 512 case IP_VERSION(11, 0, 2): 513 if (adev->asic_type == CHIP_VEGA20) { 514 if (adev->psp.sos.fw_version >= 0x80067) 515 baco_reset = amdgpu_dpm_is_baco_supported(adev); 516 /* 517 * 1. PMFW version > 0x284300: all cases use baco 518 * 2. PMFW version <= 0x284300: only sGPU w/o RAS use baco 519 */ 520 if (ras && adev->ras_enabled && 521 adev->pm.fw_version <= 0x283400) 522 baco_reset = false; 523 } else { 524 baco_reset = amdgpu_dpm_is_baco_supported(adev); 525 } 526 break; 527 case IP_VERSION(13, 0, 2): 528 /* 529 * 1.connected to cpu: driver issue mode2 reset 530 * 2.discret gpu: driver issue mode1 reset 531 */ 532 if (connected_to_cpu) 533 return AMD_RESET_METHOD_MODE2; 534 break; 535 default: 536 break; 537 } 538 539 if (baco_reset) 540 return AMD_RESET_METHOD_BACO; 541 else 542 return AMD_RESET_METHOD_MODE1; 543 } 544 545 static int soc15_asic_reset(struct amdgpu_device *adev) 546 { 547 /* original raven doesn't have full asic reset */ 548 if ((adev->apu_flags & AMD_APU_IS_RAVEN) || 549 (adev->apu_flags & AMD_APU_IS_RAVEN2)) 550 return 0; 551 552 switch (soc15_asic_reset_method(adev)) { 553 case AMD_RESET_METHOD_PCI: 554 dev_info(adev->dev, "PCI reset\n"); 555 return amdgpu_device_pci_reset(adev); 556 case AMD_RESET_METHOD_BACO: 557 dev_info(adev->dev, "BACO reset\n"); 558 return soc15_asic_baco_reset(adev); 559 case AMD_RESET_METHOD_MODE2: 560 dev_info(adev->dev, "MODE2 reset\n"); 561 return amdgpu_dpm_mode2_reset(adev); 562 default: 563 dev_info(adev->dev, "MODE1 reset\n"); 564 return amdgpu_device_mode1_reset(adev); 565 } 566 } 567 568 static bool soc15_supports_baco(struct amdgpu_device *adev) 569 { 570 switch (adev->ip_versions[MP1_HWIP][0]) { 571 case IP_VERSION(9, 0, 0): 572 case IP_VERSION(11, 0, 2): 573 if (adev->asic_type == CHIP_VEGA20) { 574 if (adev->psp.sos.fw_version >= 0x80067) 575 return amdgpu_dpm_is_baco_supported(adev); 576 return false; 577 } else { 578 return amdgpu_dpm_is_baco_supported(adev); 579 } 580 break; 581 default: 582 return false; 583 } 584 } 585 586 /*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock, 587 u32 cntl_reg, u32 status_reg) 588 { 589 return 0; 590 }*/ 591 592 static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk) 593 { 594 /*int r; 595 596 r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS); 597 if (r) 598 return r; 599 600 r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS); 601 */ 602 return 0; 603 } 604 605 static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk) 606 { 607 /* todo */ 608 609 return 0; 610 } 611 612 static void soc15_program_aspm(struct amdgpu_device *adev) 613 { 614 if (!amdgpu_device_should_use_aspm(adev)) 615 return; 616 617 if (!(adev->flags & AMD_IS_APU) && 618 (adev->nbio.funcs->program_aspm)) 619 adev->nbio.funcs->program_aspm(adev); 620 } 621 622 static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev, 623 bool enable) 624 { 625 adev->nbio.funcs->enable_doorbell_aperture(adev, enable); 626 adev->nbio.funcs->enable_doorbell_selfring_aperture(adev, enable); 627 } 628 629 const struct amdgpu_ip_block_version vega10_common_ip_block = 630 { 631 .type = AMD_IP_BLOCK_TYPE_COMMON, 632 .major = 2, 633 .minor = 0, 634 .rev = 0, 635 .funcs = &soc15_common_ip_funcs, 636 }; 637 638 static void soc15_reg_base_init(struct amdgpu_device *adev) 639 { 640 /* Set IP register base before any HW register access */ 641 switch (adev->asic_type) { 642 case CHIP_VEGA10: 643 case CHIP_VEGA12: 644 case CHIP_RAVEN: 645 case CHIP_RENOIR: 646 vega10_reg_base_init(adev); 647 break; 648 case CHIP_VEGA20: 649 vega20_reg_base_init(adev); 650 break; 651 case CHIP_ARCTURUS: 652 arct_reg_base_init(adev); 653 break; 654 case CHIP_ALDEBARAN: 655 aldebaran_reg_base_init(adev); 656 break; 657 default: 658 DRM_ERROR("Unsupported asic type: %d!\n", adev->asic_type); 659 break; 660 } 661 } 662 663 void soc15_set_virt_ops(struct amdgpu_device *adev) 664 { 665 adev->virt.ops = &xgpu_ai_virt_ops; 666 667 /* init soc15 reg base early enough so we can 668 * request request full access for sriov before 669 * set_ip_blocks. */ 670 soc15_reg_base_init(adev); 671 } 672 673 static bool soc15_need_full_reset(struct amdgpu_device *adev) 674 { 675 /* change this when we implement soft reset */ 676 return true; 677 } 678 679 static void soc15_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0, 680 uint64_t *count1) 681 { 682 uint32_t perfctr = 0; 683 uint64_t cnt0_of, cnt1_of; 684 int tmp; 685 686 /* This reports 0 on APUs, so return to avoid writing/reading registers 687 * that may or may not be different from their GPU counterparts 688 */ 689 if (adev->flags & AMD_IS_APU) 690 return; 691 692 /* Set the 2 events that we wish to watch, defined above */ 693 /* Reg 40 is # received msgs */ 694 /* Reg 104 is # of posted requests sent */ 695 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT0_SEL, 40); 696 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK, EVENT1_SEL, 104); 697 698 /* Write to enable desired perf counters */ 699 WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK, perfctr); 700 /* Zero out and enable the perf counters 701 * Write 0x5: 702 * Bit 0 = Start all counters(1) 703 * Bit 2 = Global counter reset enable(1) 704 */ 705 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005); 706 707 msleep(1000); 708 709 /* Load the shadow and disable the perf counters 710 * Write 0x2: 711 * Bit 0 = Stop counters(0) 712 * Bit 1 = Load the shadow counters(1) 713 */ 714 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002); 715 716 /* Read register values to get any >32bit overflow */ 717 tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK); 718 cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER0_UPPER); 719 cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK, COUNTER1_UPPER); 720 721 /* Get the values and add the overflow */ 722 *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK) | (cnt0_of << 32); 723 *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK) | (cnt1_of << 32); 724 } 725 726 static void vega20_get_pcie_usage(struct amdgpu_device *adev, uint64_t *count0, 727 uint64_t *count1) 728 { 729 uint32_t perfctr = 0; 730 uint64_t cnt0_of, cnt1_of; 731 int tmp; 732 733 /* This reports 0 on APUs, so return to avoid writing/reading registers 734 * that may or may not be different from their GPU counterparts 735 */ 736 if (adev->flags & AMD_IS_APU) 737 return; 738 739 /* Set the 2 events that we wish to watch, defined above */ 740 /* Reg 40 is # received msgs */ 741 /* Reg 108 is # of posted requests sent on VG20 */ 742 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3, 743 EVENT0_SEL, 40); 744 perfctr = REG_SET_FIELD(perfctr, PCIE_PERF_CNTL_TXCLK3, 745 EVENT1_SEL, 108); 746 747 /* Write to enable desired perf counters */ 748 WREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3, perfctr); 749 /* Zero out and enable the perf counters 750 * Write 0x5: 751 * Bit 0 = Start all counters(1) 752 * Bit 2 = Global counter reset enable(1) 753 */ 754 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000005); 755 756 msleep(1000); 757 758 /* Load the shadow and disable the perf counters 759 * Write 0x2: 760 * Bit 0 = Stop counters(0) 761 * Bit 1 = Load the shadow counters(1) 762 */ 763 WREG32_PCIE(smnPCIE_PERF_COUNT_CNTL, 0x00000002); 764 765 /* Read register values to get any >32bit overflow */ 766 tmp = RREG32_PCIE(smnPCIE_PERF_CNTL_TXCLK3); 767 cnt0_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER0_UPPER); 768 cnt1_of = REG_GET_FIELD(tmp, PCIE_PERF_CNTL_TXCLK3, COUNTER1_UPPER); 769 770 /* Get the values and add the overflow */ 771 *count0 = RREG32_PCIE(smnPCIE_PERF_COUNT0_TXCLK3) | (cnt0_of << 32); 772 *count1 = RREG32_PCIE(smnPCIE_PERF_COUNT1_TXCLK3) | (cnt1_of << 32); 773 } 774 775 static bool soc15_need_reset_on_init(struct amdgpu_device *adev) 776 { 777 u32 sol_reg; 778 779 /* CP hangs in IGT reloading test on RN, reset to WA */ 780 if (adev->asic_type == CHIP_RENOIR) 781 return true; 782 783 /* Just return false for soc15 GPUs. Reset does not seem to 784 * be necessary. 785 */ 786 if (!amdgpu_passthrough(adev)) 787 return false; 788 789 if (adev->flags & AMD_IS_APU) 790 return false; 791 792 /* Check sOS sign of life register to confirm sys driver and sOS 793 * are already been loaded. 794 */ 795 sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81); 796 if (sol_reg) 797 return true; 798 799 return false; 800 } 801 802 static uint64_t soc15_get_pcie_replay_count(struct amdgpu_device *adev) 803 { 804 uint64_t nak_r, nak_g; 805 806 /* Get the number of NAKs received and generated */ 807 nak_r = RREG32_PCIE(smnPCIE_RX_NUM_NAK); 808 nak_g = RREG32_PCIE(smnPCIE_RX_NUM_NAK_GENERATED); 809 810 /* Add the total number of NAKs, i.e the number of replays */ 811 return (nak_r + nak_g); 812 } 813 814 static void soc15_pre_asic_init(struct amdgpu_device *adev) 815 { 816 gmc_v9_0_restore_registers(adev); 817 } 818 819 static const struct amdgpu_asic_funcs soc15_asic_funcs = 820 { 821 .read_disabled_bios = &soc15_read_disabled_bios, 822 .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom, 823 .read_register = &soc15_read_register, 824 .reset = &soc15_asic_reset, 825 .reset_method = &soc15_asic_reset_method, 826 .set_vga_state = &soc15_vga_set_state, 827 .get_xclk = &soc15_get_xclk, 828 .set_uvd_clocks = &soc15_set_uvd_clocks, 829 .set_vce_clocks = &soc15_set_vce_clocks, 830 .get_config_memsize = &soc15_get_config_memsize, 831 .need_full_reset = &soc15_need_full_reset, 832 .init_doorbell_index = &vega10_doorbell_index_init, 833 .get_pcie_usage = &soc15_get_pcie_usage, 834 .need_reset_on_init = &soc15_need_reset_on_init, 835 .get_pcie_replay_count = &soc15_get_pcie_replay_count, 836 .supports_baco = &soc15_supports_baco, 837 .pre_asic_init = &soc15_pre_asic_init, 838 .query_video_codecs = &soc15_query_video_codecs, 839 }; 840 841 static const struct amdgpu_asic_funcs vega20_asic_funcs = 842 { 843 .read_disabled_bios = &soc15_read_disabled_bios, 844 .read_bios_from_rom = &amdgpu_soc15_read_bios_from_rom, 845 .read_register = &soc15_read_register, 846 .reset = &soc15_asic_reset, 847 .reset_method = &soc15_asic_reset_method, 848 .set_vga_state = &soc15_vga_set_state, 849 .get_xclk = &soc15_get_xclk, 850 .set_uvd_clocks = &soc15_set_uvd_clocks, 851 .set_vce_clocks = &soc15_set_vce_clocks, 852 .get_config_memsize = &soc15_get_config_memsize, 853 .need_full_reset = &soc15_need_full_reset, 854 .init_doorbell_index = &vega20_doorbell_index_init, 855 .get_pcie_usage = &vega20_get_pcie_usage, 856 .need_reset_on_init = &soc15_need_reset_on_init, 857 .get_pcie_replay_count = &soc15_get_pcie_replay_count, 858 .supports_baco = &soc15_supports_baco, 859 .pre_asic_init = &soc15_pre_asic_init, 860 .query_video_codecs = &soc15_query_video_codecs, 861 }; 862 863 static int soc15_common_early_init(void *handle) 864 { 865 #define MMIO_REG_HOLE_OFFSET (0x80000 - PAGE_SIZE) 866 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 867 868 if (!amdgpu_sriov_vf(adev)) { 869 adev->rmmio_remap.reg_offset = MMIO_REG_HOLE_OFFSET; 870 adev->rmmio_remap.bus_addr = adev->rmmio_base + MMIO_REG_HOLE_OFFSET; 871 } 872 adev->smc_rreg = NULL; 873 adev->smc_wreg = NULL; 874 adev->pcie_rreg = &amdgpu_device_indirect_rreg; 875 adev->pcie_wreg = &amdgpu_device_indirect_wreg; 876 adev->pcie_rreg64 = &amdgpu_device_indirect_rreg64; 877 adev->pcie_wreg64 = &amdgpu_device_indirect_wreg64; 878 adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg; 879 adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg; 880 adev->didt_rreg = &soc15_didt_rreg; 881 adev->didt_wreg = &soc15_didt_wreg; 882 adev->gc_cac_rreg = &soc15_gc_cac_rreg; 883 adev->gc_cac_wreg = &soc15_gc_cac_wreg; 884 adev->se_cac_rreg = &soc15_se_cac_rreg; 885 adev->se_cac_wreg = &soc15_se_cac_wreg; 886 887 adev->rev_id = amdgpu_device_get_rev_id(adev); 888 adev->external_rev_id = 0xFF; 889 /* TODO: split the GC and PG flags based on the relevant IP version for which 890 * they are relevant. 891 */ 892 switch (adev->ip_versions[GC_HWIP][0]) { 893 case IP_VERSION(9, 0, 1): 894 adev->asic_funcs = &soc15_asic_funcs; 895 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 896 AMD_CG_SUPPORT_GFX_MGLS | 897 AMD_CG_SUPPORT_GFX_RLC_LS | 898 AMD_CG_SUPPORT_GFX_CP_LS | 899 AMD_CG_SUPPORT_GFX_3D_CGCG | 900 AMD_CG_SUPPORT_GFX_3D_CGLS | 901 AMD_CG_SUPPORT_GFX_CGCG | 902 AMD_CG_SUPPORT_GFX_CGLS | 903 AMD_CG_SUPPORT_BIF_MGCG | 904 AMD_CG_SUPPORT_BIF_LS | 905 AMD_CG_SUPPORT_HDP_LS | 906 AMD_CG_SUPPORT_DRM_MGCG | 907 AMD_CG_SUPPORT_DRM_LS | 908 AMD_CG_SUPPORT_ROM_MGCG | 909 AMD_CG_SUPPORT_DF_MGCG | 910 AMD_CG_SUPPORT_SDMA_MGCG | 911 AMD_CG_SUPPORT_SDMA_LS | 912 AMD_CG_SUPPORT_MC_MGCG | 913 AMD_CG_SUPPORT_MC_LS; 914 adev->pg_flags = 0; 915 adev->external_rev_id = 0x1; 916 break; 917 case IP_VERSION(9, 2, 1): 918 adev->asic_funcs = &soc15_asic_funcs; 919 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 920 AMD_CG_SUPPORT_GFX_MGLS | 921 AMD_CG_SUPPORT_GFX_CGCG | 922 AMD_CG_SUPPORT_GFX_CGLS | 923 AMD_CG_SUPPORT_GFX_3D_CGCG | 924 AMD_CG_SUPPORT_GFX_3D_CGLS | 925 AMD_CG_SUPPORT_GFX_CP_LS | 926 AMD_CG_SUPPORT_MC_LS | 927 AMD_CG_SUPPORT_MC_MGCG | 928 AMD_CG_SUPPORT_SDMA_MGCG | 929 AMD_CG_SUPPORT_SDMA_LS | 930 AMD_CG_SUPPORT_BIF_MGCG | 931 AMD_CG_SUPPORT_BIF_LS | 932 AMD_CG_SUPPORT_HDP_MGCG | 933 AMD_CG_SUPPORT_HDP_LS | 934 AMD_CG_SUPPORT_ROM_MGCG | 935 AMD_CG_SUPPORT_VCE_MGCG | 936 AMD_CG_SUPPORT_UVD_MGCG; 937 adev->pg_flags = 0; 938 adev->external_rev_id = adev->rev_id + 0x14; 939 break; 940 case IP_VERSION(9, 4, 0): 941 adev->asic_funcs = &vega20_asic_funcs; 942 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 943 AMD_CG_SUPPORT_GFX_MGLS | 944 AMD_CG_SUPPORT_GFX_CGCG | 945 AMD_CG_SUPPORT_GFX_CGLS | 946 AMD_CG_SUPPORT_GFX_3D_CGCG | 947 AMD_CG_SUPPORT_GFX_3D_CGLS | 948 AMD_CG_SUPPORT_GFX_CP_LS | 949 AMD_CG_SUPPORT_MC_LS | 950 AMD_CG_SUPPORT_MC_MGCG | 951 AMD_CG_SUPPORT_SDMA_MGCG | 952 AMD_CG_SUPPORT_SDMA_LS | 953 AMD_CG_SUPPORT_BIF_MGCG | 954 AMD_CG_SUPPORT_BIF_LS | 955 AMD_CG_SUPPORT_HDP_MGCG | 956 AMD_CG_SUPPORT_HDP_LS | 957 AMD_CG_SUPPORT_ROM_MGCG | 958 AMD_CG_SUPPORT_VCE_MGCG | 959 AMD_CG_SUPPORT_UVD_MGCG; 960 adev->pg_flags = 0; 961 adev->external_rev_id = adev->rev_id + 0x28; 962 break; 963 case IP_VERSION(9, 1, 0): 964 case IP_VERSION(9, 2, 2): 965 adev->asic_funcs = &soc15_asic_funcs; 966 967 if (adev->rev_id >= 0x8) 968 adev->apu_flags |= AMD_APU_IS_RAVEN2; 969 970 if (adev->apu_flags & AMD_APU_IS_RAVEN2) 971 adev->external_rev_id = adev->rev_id + 0x79; 972 else if (adev->apu_flags & AMD_APU_IS_PICASSO) 973 adev->external_rev_id = adev->rev_id + 0x41; 974 else if (adev->rev_id == 1) 975 adev->external_rev_id = adev->rev_id + 0x20; 976 else 977 adev->external_rev_id = adev->rev_id + 0x01; 978 979 if (adev->apu_flags & AMD_APU_IS_RAVEN2) { 980 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 981 AMD_CG_SUPPORT_GFX_MGLS | 982 AMD_CG_SUPPORT_GFX_CP_LS | 983 AMD_CG_SUPPORT_GFX_3D_CGCG | 984 AMD_CG_SUPPORT_GFX_3D_CGLS | 985 AMD_CG_SUPPORT_GFX_CGCG | 986 AMD_CG_SUPPORT_GFX_CGLS | 987 AMD_CG_SUPPORT_BIF_LS | 988 AMD_CG_SUPPORT_HDP_LS | 989 AMD_CG_SUPPORT_MC_MGCG | 990 AMD_CG_SUPPORT_MC_LS | 991 AMD_CG_SUPPORT_SDMA_MGCG | 992 AMD_CG_SUPPORT_SDMA_LS | 993 AMD_CG_SUPPORT_VCN_MGCG; 994 995 adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN; 996 } else if (adev->apu_flags & AMD_APU_IS_PICASSO) { 997 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 998 AMD_CG_SUPPORT_GFX_MGLS | 999 AMD_CG_SUPPORT_GFX_CP_LS | 1000 AMD_CG_SUPPORT_GFX_3D_CGLS | 1001 AMD_CG_SUPPORT_GFX_CGCG | 1002 AMD_CG_SUPPORT_GFX_CGLS | 1003 AMD_CG_SUPPORT_BIF_LS | 1004 AMD_CG_SUPPORT_HDP_LS | 1005 AMD_CG_SUPPORT_MC_MGCG | 1006 AMD_CG_SUPPORT_MC_LS | 1007 AMD_CG_SUPPORT_SDMA_MGCG | 1008 AMD_CG_SUPPORT_SDMA_LS | 1009 AMD_CG_SUPPORT_VCN_MGCG; 1010 1011 /* 1012 * MMHUB PG needs to be disabled for Picasso for 1013 * stability reasons. 1014 */ 1015 adev->pg_flags = AMD_PG_SUPPORT_SDMA | 1016 AMD_PG_SUPPORT_VCN; 1017 } else { 1018 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1019 AMD_CG_SUPPORT_GFX_MGLS | 1020 AMD_CG_SUPPORT_GFX_RLC_LS | 1021 AMD_CG_SUPPORT_GFX_CP_LS | 1022 AMD_CG_SUPPORT_GFX_3D_CGLS | 1023 AMD_CG_SUPPORT_GFX_CGCG | 1024 AMD_CG_SUPPORT_GFX_CGLS | 1025 AMD_CG_SUPPORT_BIF_MGCG | 1026 AMD_CG_SUPPORT_BIF_LS | 1027 AMD_CG_SUPPORT_HDP_MGCG | 1028 AMD_CG_SUPPORT_HDP_LS | 1029 AMD_CG_SUPPORT_DRM_MGCG | 1030 AMD_CG_SUPPORT_DRM_LS | 1031 AMD_CG_SUPPORT_MC_MGCG | 1032 AMD_CG_SUPPORT_MC_LS | 1033 AMD_CG_SUPPORT_SDMA_MGCG | 1034 AMD_CG_SUPPORT_SDMA_LS | 1035 AMD_CG_SUPPORT_VCN_MGCG; 1036 1037 adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN; 1038 } 1039 break; 1040 case IP_VERSION(9, 4, 1): 1041 adev->asic_funcs = &vega20_asic_funcs; 1042 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1043 AMD_CG_SUPPORT_GFX_MGLS | 1044 AMD_CG_SUPPORT_GFX_CGCG | 1045 AMD_CG_SUPPORT_GFX_CGLS | 1046 AMD_CG_SUPPORT_GFX_CP_LS | 1047 AMD_CG_SUPPORT_HDP_MGCG | 1048 AMD_CG_SUPPORT_HDP_LS | 1049 AMD_CG_SUPPORT_SDMA_MGCG | 1050 AMD_CG_SUPPORT_SDMA_LS | 1051 AMD_CG_SUPPORT_MC_MGCG | 1052 AMD_CG_SUPPORT_MC_LS | 1053 AMD_CG_SUPPORT_IH_CG | 1054 AMD_CG_SUPPORT_VCN_MGCG | 1055 AMD_CG_SUPPORT_JPEG_MGCG; 1056 adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_VCN_DPG; 1057 adev->external_rev_id = adev->rev_id + 0x32; 1058 break; 1059 case IP_VERSION(9, 3, 0): 1060 adev->asic_funcs = &soc15_asic_funcs; 1061 1062 if (adev->apu_flags & AMD_APU_IS_RENOIR) 1063 adev->external_rev_id = adev->rev_id + 0x91; 1064 else 1065 adev->external_rev_id = adev->rev_id + 0xa1; 1066 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1067 AMD_CG_SUPPORT_GFX_MGLS | 1068 AMD_CG_SUPPORT_GFX_3D_CGCG | 1069 AMD_CG_SUPPORT_GFX_3D_CGLS | 1070 AMD_CG_SUPPORT_GFX_CGCG | 1071 AMD_CG_SUPPORT_GFX_CGLS | 1072 AMD_CG_SUPPORT_GFX_CP_LS | 1073 AMD_CG_SUPPORT_MC_MGCG | 1074 AMD_CG_SUPPORT_MC_LS | 1075 AMD_CG_SUPPORT_SDMA_MGCG | 1076 AMD_CG_SUPPORT_SDMA_LS | 1077 AMD_CG_SUPPORT_BIF_LS | 1078 AMD_CG_SUPPORT_HDP_LS | 1079 AMD_CG_SUPPORT_VCN_MGCG | 1080 AMD_CG_SUPPORT_JPEG_MGCG | 1081 AMD_CG_SUPPORT_IH_CG | 1082 AMD_CG_SUPPORT_ATHUB_LS | 1083 AMD_CG_SUPPORT_ATHUB_MGCG | 1084 AMD_CG_SUPPORT_DF_MGCG; 1085 adev->pg_flags = AMD_PG_SUPPORT_SDMA | 1086 AMD_PG_SUPPORT_VCN | 1087 AMD_PG_SUPPORT_JPEG | 1088 AMD_PG_SUPPORT_VCN_DPG; 1089 break; 1090 case IP_VERSION(9, 4, 2): 1091 adev->asic_funcs = &vega20_asic_funcs; 1092 adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | 1093 AMD_CG_SUPPORT_GFX_MGLS | 1094 AMD_CG_SUPPORT_GFX_CP_LS | 1095 AMD_CG_SUPPORT_HDP_LS | 1096 AMD_CG_SUPPORT_SDMA_MGCG | 1097 AMD_CG_SUPPORT_SDMA_LS | 1098 AMD_CG_SUPPORT_IH_CG | 1099 AMD_CG_SUPPORT_VCN_MGCG | AMD_CG_SUPPORT_JPEG_MGCG; 1100 adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG; 1101 adev->external_rev_id = adev->rev_id + 0x3c; 1102 break; 1103 case IP_VERSION(9, 4, 3): 1104 adev->asic_funcs = &vega20_asic_funcs; 1105 adev->cg_flags = 0; 1106 adev->pg_flags = 0; 1107 break; 1108 default: 1109 /* FIXME: not supported yet */ 1110 return -EINVAL; 1111 } 1112 1113 if (amdgpu_sriov_vf(adev)) { 1114 amdgpu_virt_init_setting(adev); 1115 xgpu_ai_mailbox_set_irq_funcs(adev); 1116 } 1117 1118 return 0; 1119 } 1120 1121 static int soc15_common_late_init(void *handle) 1122 { 1123 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1124 1125 if (amdgpu_sriov_vf(adev)) 1126 xgpu_ai_mailbox_get_irq(adev); 1127 1128 return 0; 1129 } 1130 1131 static int soc15_common_sw_init(void *handle) 1132 { 1133 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1134 1135 if (amdgpu_sriov_vf(adev)) 1136 xgpu_ai_mailbox_add_irq_id(adev); 1137 1138 if (adev->df.funcs && 1139 adev->df.funcs->sw_init) 1140 adev->df.funcs->sw_init(adev); 1141 1142 return 0; 1143 } 1144 1145 static int soc15_common_sw_fini(void *handle) 1146 { 1147 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1148 1149 if (adev->df.funcs && 1150 adev->df.funcs->sw_fini) 1151 adev->df.funcs->sw_fini(adev); 1152 return 0; 1153 } 1154 1155 static void soc15_sdma_doorbell_range_init(struct amdgpu_device *adev) 1156 { 1157 int i; 1158 1159 /* sdma doorbell range is programed by hypervisor */ 1160 if (!amdgpu_sriov_vf(adev)) { 1161 for (i = 0; i < adev->sdma.num_instances; i++) { 1162 adev->nbio.funcs->sdma_doorbell_range(adev, i, 1163 true, adev->doorbell_index.sdma_engine[i] << 1, 1164 adev->doorbell_index.sdma_doorbell_range); 1165 } 1166 } 1167 } 1168 1169 static int soc15_common_hw_init(void *handle) 1170 { 1171 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1172 1173 /* enable aspm */ 1174 soc15_program_aspm(adev); 1175 /* setup nbio registers */ 1176 adev->nbio.funcs->init_registers(adev); 1177 /* remap HDP registers to a hole in mmio space, 1178 * for the purpose of expose those registers 1179 * to process space 1180 */ 1181 if (adev->nbio.funcs->remap_hdp_registers && !amdgpu_sriov_vf(adev)) 1182 adev->nbio.funcs->remap_hdp_registers(adev); 1183 1184 /* enable the doorbell aperture */ 1185 soc15_enable_doorbell_aperture(adev, true); 1186 /* HW doorbell routing policy: doorbell writing not 1187 * in SDMA/IH/MM/ACV range will be routed to CP. So 1188 * we need to init SDMA doorbell range prior 1189 * to CP ip block init and ring test. IH already 1190 * happens before CP. 1191 */ 1192 soc15_sdma_doorbell_range_init(adev); 1193 1194 return 0; 1195 } 1196 1197 static int soc15_common_hw_fini(void *handle) 1198 { 1199 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1200 1201 /* disable the doorbell aperture */ 1202 soc15_enable_doorbell_aperture(adev, false); 1203 if (amdgpu_sriov_vf(adev)) 1204 xgpu_ai_mailbox_put_irq(adev); 1205 1206 if (adev->nbio.ras_if && 1207 amdgpu_ras_is_supported(adev, adev->nbio.ras_if->block)) { 1208 if (adev->nbio.ras && 1209 adev->nbio.ras->init_ras_controller_interrupt) 1210 amdgpu_irq_put(adev, &adev->nbio.ras_controller_irq, 0); 1211 if (adev->nbio.ras && 1212 adev->nbio.ras->init_ras_err_event_athub_interrupt) 1213 amdgpu_irq_put(adev, &adev->nbio.ras_err_event_athub_irq, 0); 1214 } 1215 1216 return 0; 1217 } 1218 1219 static int soc15_common_suspend(void *handle) 1220 { 1221 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1222 1223 return soc15_common_hw_fini(adev); 1224 } 1225 1226 static int soc15_common_resume(void *handle) 1227 { 1228 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1229 1230 return soc15_common_hw_init(adev); 1231 } 1232 1233 static bool soc15_common_is_idle(void *handle) 1234 { 1235 return true; 1236 } 1237 1238 static int soc15_common_wait_for_idle(void *handle) 1239 { 1240 return 0; 1241 } 1242 1243 static int soc15_common_soft_reset(void *handle) 1244 { 1245 return 0; 1246 } 1247 1248 static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable) 1249 { 1250 uint32_t def, data; 1251 1252 def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0)); 1253 1254 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG)) 1255 data &= ~(0x01000000 | 1256 0x02000000 | 1257 0x04000000 | 1258 0x08000000 | 1259 0x10000000 | 1260 0x20000000 | 1261 0x40000000 | 1262 0x80000000); 1263 else 1264 data |= (0x01000000 | 1265 0x02000000 | 1266 0x04000000 | 1267 0x08000000 | 1268 0x10000000 | 1269 0x20000000 | 1270 0x40000000 | 1271 0x80000000); 1272 1273 if (def != data) 1274 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data); 1275 } 1276 1277 static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable) 1278 { 1279 uint32_t def, data; 1280 1281 def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL)); 1282 1283 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS)) 1284 data |= 1; 1285 else 1286 data &= ~1; 1287 1288 if (def != data) 1289 WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data); 1290 } 1291 1292 static int soc15_common_set_clockgating_state(void *handle, 1293 enum amd_clockgating_state state) 1294 { 1295 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1296 1297 if (amdgpu_sriov_vf(adev)) 1298 return 0; 1299 1300 switch (adev->ip_versions[NBIO_HWIP][0]) { 1301 case IP_VERSION(6, 1, 0): 1302 case IP_VERSION(6, 2, 0): 1303 case IP_VERSION(7, 4, 0): 1304 adev->nbio.funcs->update_medium_grain_clock_gating(adev, 1305 state == AMD_CG_STATE_GATE); 1306 adev->nbio.funcs->update_medium_grain_light_sleep(adev, 1307 state == AMD_CG_STATE_GATE); 1308 adev->hdp.funcs->update_clock_gating(adev, 1309 state == AMD_CG_STATE_GATE); 1310 soc15_update_drm_clock_gating(adev, 1311 state == AMD_CG_STATE_GATE); 1312 soc15_update_drm_light_sleep(adev, 1313 state == AMD_CG_STATE_GATE); 1314 adev->smuio.funcs->update_rom_clock_gating(adev, 1315 state == AMD_CG_STATE_GATE); 1316 adev->df.funcs->update_medium_grain_clock_gating(adev, 1317 state == AMD_CG_STATE_GATE); 1318 break; 1319 case IP_VERSION(7, 0, 0): 1320 case IP_VERSION(7, 0, 1): 1321 case IP_VERSION(2, 5, 0): 1322 adev->nbio.funcs->update_medium_grain_clock_gating(adev, 1323 state == AMD_CG_STATE_GATE); 1324 adev->nbio.funcs->update_medium_grain_light_sleep(adev, 1325 state == AMD_CG_STATE_GATE); 1326 adev->hdp.funcs->update_clock_gating(adev, 1327 state == AMD_CG_STATE_GATE); 1328 soc15_update_drm_clock_gating(adev, 1329 state == AMD_CG_STATE_GATE); 1330 soc15_update_drm_light_sleep(adev, 1331 state == AMD_CG_STATE_GATE); 1332 break; 1333 case IP_VERSION(7, 4, 1): 1334 case IP_VERSION(7, 4, 4): 1335 adev->hdp.funcs->update_clock_gating(adev, 1336 state == AMD_CG_STATE_GATE); 1337 break; 1338 default: 1339 break; 1340 } 1341 return 0; 1342 } 1343 1344 static void soc15_common_get_clockgating_state(void *handle, u64 *flags) 1345 { 1346 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1347 int data; 1348 1349 if (amdgpu_sriov_vf(adev)) 1350 *flags = 0; 1351 1352 adev->nbio.funcs->get_clockgating_state(adev, flags); 1353 1354 adev->hdp.funcs->get_clock_gating_state(adev, flags); 1355 1356 if (adev->ip_versions[MP0_HWIP][0] != IP_VERSION(13, 0, 2)) { 1357 1358 /* AMD_CG_SUPPORT_DRM_MGCG */ 1359 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0)); 1360 if (!(data & 0x01000000)) 1361 *flags |= AMD_CG_SUPPORT_DRM_MGCG; 1362 1363 /* AMD_CG_SUPPORT_DRM_LS */ 1364 data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL)); 1365 if (data & 0x1) 1366 *flags |= AMD_CG_SUPPORT_DRM_LS; 1367 } 1368 1369 /* AMD_CG_SUPPORT_ROM_MGCG */ 1370 adev->smuio.funcs->get_clock_gating_state(adev, flags); 1371 1372 adev->df.funcs->get_clockgating_state(adev, flags); 1373 } 1374 1375 static int soc15_common_set_powergating_state(void *handle, 1376 enum amd_powergating_state state) 1377 { 1378 /* todo */ 1379 return 0; 1380 } 1381 1382 static const struct amd_ip_funcs soc15_common_ip_funcs = { 1383 .name = "soc15_common", 1384 .early_init = soc15_common_early_init, 1385 .late_init = soc15_common_late_init, 1386 .sw_init = soc15_common_sw_init, 1387 .sw_fini = soc15_common_sw_fini, 1388 .hw_init = soc15_common_hw_init, 1389 .hw_fini = soc15_common_hw_fini, 1390 .suspend = soc15_common_suspend, 1391 .resume = soc15_common_resume, 1392 .is_idle = soc15_common_is_idle, 1393 .wait_for_idle = soc15_common_wait_for_idle, 1394 .soft_reset = soc15_common_soft_reset, 1395 .set_clockgating_state = soc15_common_set_clockgating_state, 1396 .set_powergating_state = soc15_common_set_powergating_state, 1397 .get_clockgating_state= soc15_common_get_clockgating_state, 1398 }; 1399