1 /* 2 * Copyright(c) 2011-2016 Intel Corporation. All rights reserved. 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 (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 * SOFTWARE. 22 * 23 * Authors: 24 * Kevin Tian <kevin.tian@intel.com> 25 * Eddie Dong <eddie.dong@intel.com> 26 * Zhiyuan Lv <zhiyuan.lv@intel.com> 27 * 28 * Contributors: 29 * Min He <min.he@intel.com> 30 * Tina Zhang <tina.zhang@intel.com> 31 * Pei Zhang <pei.zhang@intel.com> 32 * Niu Bing <bing.niu@intel.com> 33 * Ping Gao <ping.a.gao@intel.com> 34 * Zhi Wang <zhi.a.wang@intel.com> 35 * 36 37 */ 38 39 #include "i915_drv.h" 40 #include "gvt.h" 41 #include "i915_pvinfo.h" 42 43 /* XXX FIXME i915 has changed PP_XXX definition */ 44 #define PCH_PP_STATUS _MMIO(0xc7200) 45 #define PCH_PP_CONTROL _MMIO(0xc7204) 46 #define PCH_PP_ON_DELAYS _MMIO(0xc7208) 47 #define PCH_PP_OFF_DELAYS _MMIO(0xc720c) 48 #define PCH_PP_DIVISOR _MMIO(0xc7210) 49 50 unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt) 51 { 52 if (IS_BROADWELL(gvt->dev_priv)) 53 return D_BDW; 54 else if (IS_SKYLAKE(gvt->dev_priv)) 55 return D_SKL; 56 else if (IS_KABYLAKE(gvt->dev_priv)) 57 return D_KBL; 58 else if (IS_BROXTON(gvt->dev_priv)) 59 return D_BXT; 60 else if (IS_COFFEELAKE(gvt->dev_priv)) 61 return D_CFL; 62 63 return 0; 64 } 65 66 bool intel_gvt_match_device(struct intel_gvt *gvt, 67 unsigned long device) 68 { 69 return intel_gvt_get_device_type(gvt) & device; 70 } 71 72 static void read_vreg(struct intel_vgpu *vgpu, unsigned int offset, 73 void *p_data, unsigned int bytes) 74 { 75 memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes); 76 } 77 78 static void write_vreg(struct intel_vgpu *vgpu, unsigned int offset, 79 void *p_data, unsigned int bytes) 80 { 81 memcpy(&vgpu_vreg(vgpu, offset), p_data, bytes); 82 } 83 84 static struct intel_gvt_mmio_info *find_mmio_info(struct intel_gvt *gvt, 85 unsigned int offset) 86 { 87 struct intel_gvt_mmio_info *e; 88 89 hash_for_each_possible(gvt->mmio.mmio_info_table, e, node, offset) { 90 if (e->offset == offset) 91 return e; 92 } 93 return NULL; 94 } 95 96 static int new_mmio_info(struct intel_gvt *gvt, 97 u32 offset, u8 flags, u32 size, 98 u32 addr_mask, u32 ro_mask, u32 device, 99 gvt_mmio_func read, gvt_mmio_func write) 100 { 101 struct intel_gvt_mmio_info *info, *p; 102 u32 start, end, i; 103 104 if (!intel_gvt_match_device(gvt, device)) 105 return 0; 106 107 if (WARN_ON(!IS_ALIGNED(offset, 4))) 108 return -EINVAL; 109 110 start = offset; 111 end = offset + size; 112 113 for (i = start; i < end; i += 4) { 114 info = kzalloc(sizeof(*info), GFP_KERNEL); 115 if (!info) 116 return -ENOMEM; 117 118 info->offset = i; 119 p = find_mmio_info(gvt, info->offset); 120 if (p) { 121 WARN(1, "dup mmio definition offset %x\n", 122 info->offset); 123 kfree(info); 124 125 /* We return -EEXIST here to make GVT-g load fail. 126 * So duplicated MMIO can be found as soon as 127 * possible. 128 */ 129 return -EEXIST; 130 } 131 132 info->ro_mask = ro_mask; 133 info->device = device; 134 info->read = read ? read : intel_vgpu_default_mmio_read; 135 info->write = write ? write : intel_vgpu_default_mmio_write; 136 gvt->mmio.mmio_attribute[info->offset / 4] = flags; 137 INIT_HLIST_NODE(&info->node); 138 hash_add(gvt->mmio.mmio_info_table, &info->node, info->offset); 139 gvt->mmio.num_tracked_mmio++; 140 } 141 return 0; 142 } 143 144 /** 145 * intel_gvt_render_mmio_to_ring_id - convert a mmio offset into ring id 146 * @gvt: a GVT device 147 * @offset: register offset 148 * 149 * Returns: 150 * Ring ID on success, negative error code if failed. 151 */ 152 int intel_gvt_render_mmio_to_ring_id(struct intel_gvt *gvt, 153 unsigned int offset) 154 { 155 enum intel_engine_id id; 156 struct intel_engine_cs *engine; 157 158 offset &= ~GENMASK(11, 0); 159 for_each_engine(engine, gvt->dev_priv, id) { 160 if (engine->mmio_base == offset) 161 return id; 162 } 163 return -ENODEV; 164 } 165 166 #define offset_to_fence_num(offset) \ 167 ((offset - i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0))) >> 3) 168 169 #define fence_num_to_offset(num) \ 170 (num * 8 + i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0))) 171 172 173 void enter_failsafe_mode(struct intel_vgpu *vgpu, int reason) 174 { 175 switch (reason) { 176 case GVT_FAILSAFE_UNSUPPORTED_GUEST: 177 pr_err("Detected your guest driver doesn't support GVT-g.\n"); 178 break; 179 case GVT_FAILSAFE_INSUFFICIENT_RESOURCE: 180 pr_err("Graphics resource is not enough for the guest\n"); 181 break; 182 case GVT_FAILSAFE_GUEST_ERR: 183 pr_err("GVT Internal error for the guest\n"); 184 break; 185 default: 186 break; 187 } 188 pr_err("Now vgpu %d will enter failsafe mode.\n", vgpu->id); 189 vgpu->failsafe = true; 190 } 191 192 static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu, 193 unsigned int fence_num, void *p_data, unsigned int bytes) 194 { 195 unsigned int max_fence = vgpu_fence_sz(vgpu); 196 197 if (fence_num >= max_fence) { 198 gvt_vgpu_err("access oob fence reg %d/%d\n", 199 fence_num, max_fence); 200 201 /* When guest access oob fence regs without access 202 * pv_info first, we treat guest not supporting GVT, 203 * and we will let vgpu enter failsafe mode. 204 */ 205 if (!vgpu->pv_notified) 206 enter_failsafe_mode(vgpu, 207 GVT_FAILSAFE_UNSUPPORTED_GUEST); 208 209 memset(p_data, 0, bytes); 210 return -EINVAL; 211 } 212 return 0; 213 } 214 215 static int gamw_echo_dev_rw_ia_write(struct intel_vgpu *vgpu, 216 unsigned int offset, void *p_data, unsigned int bytes) 217 { 218 u32 ips = (*(u32 *)p_data) & GAMW_ECO_ENABLE_64K_IPS_FIELD; 219 220 if (INTEL_GEN(vgpu->gvt->dev_priv) <= 10) { 221 if (ips == GAMW_ECO_ENABLE_64K_IPS_FIELD) 222 gvt_dbg_core("vgpu%d: ips enabled\n", vgpu->id); 223 else if (!ips) 224 gvt_dbg_core("vgpu%d: ips disabled\n", vgpu->id); 225 else { 226 /* All engines must be enabled together for vGPU, 227 * since we don't know which engine the ppgtt will 228 * bind to when shadowing. 229 */ 230 gvt_vgpu_err("Unsupported IPS setting %x, cannot enable 64K gtt.\n", 231 ips); 232 return -EINVAL; 233 } 234 } 235 236 write_vreg(vgpu, offset, p_data, bytes); 237 return 0; 238 } 239 240 static int fence_mmio_read(struct intel_vgpu *vgpu, unsigned int off, 241 void *p_data, unsigned int bytes) 242 { 243 int ret; 244 245 ret = sanitize_fence_mmio_access(vgpu, offset_to_fence_num(off), 246 p_data, bytes); 247 if (ret) 248 return ret; 249 read_vreg(vgpu, off, p_data, bytes); 250 return 0; 251 } 252 253 static int fence_mmio_write(struct intel_vgpu *vgpu, unsigned int off, 254 void *p_data, unsigned int bytes) 255 { 256 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 257 unsigned int fence_num = offset_to_fence_num(off); 258 int ret; 259 260 ret = sanitize_fence_mmio_access(vgpu, fence_num, p_data, bytes); 261 if (ret) 262 return ret; 263 write_vreg(vgpu, off, p_data, bytes); 264 265 mmio_hw_access_pre(dev_priv); 266 intel_vgpu_write_fence(vgpu, fence_num, 267 vgpu_vreg64(vgpu, fence_num_to_offset(fence_num))); 268 mmio_hw_access_post(dev_priv); 269 return 0; 270 } 271 272 #define CALC_MODE_MASK_REG(old, new) \ 273 (((new) & GENMASK(31, 16)) \ 274 | ((((old) & GENMASK(15, 0)) & ~((new) >> 16)) \ 275 | ((new) & ((new) >> 16)))) 276 277 static int mul_force_wake_write(struct intel_vgpu *vgpu, 278 unsigned int offset, void *p_data, unsigned int bytes) 279 { 280 u32 old, new; 281 u32 ack_reg_offset; 282 283 old = vgpu_vreg(vgpu, offset); 284 new = CALC_MODE_MASK_REG(old, *(u32 *)p_data); 285 286 if (INTEL_GEN(vgpu->gvt->dev_priv) >= 9) { 287 switch (offset) { 288 case FORCEWAKE_RENDER_GEN9_REG: 289 ack_reg_offset = FORCEWAKE_ACK_RENDER_GEN9_REG; 290 break; 291 case FORCEWAKE_BLITTER_GEN9_REG: 292 ack_reg_offset = FORCEWAKE_ACK_BLITTER_GEN9_REG; 293 break; 294 case FORCEWAKE_MEDIA_GEN9_REG: 295 ack_reg_offset = FORCEWAKE_ACK_MEDIA_GEN9_REG; 296 break; 297 default: 298 /*should not hit here*/ 299 gvt_vgpu_err("invalid forcewake offset 0x%x\n", offset); 300 return -EINVAL; 301 } 302 } else { 303 ack_reg_offset = FORCEWAKE_ACK_HSW_REG; 304 } 305 306 vgpu_vreg(vgpu, offset) = new; 307 vgpu_vreg(vgpu, ack_reg_offset) = (new & GENMASK(15, 0)); 308 return 0; 309 } 310 311 static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 312 void *p_data, unsigned int bytes) 313 { 314 intel_engine_mask_t engine_mask = 0; 315 u32 data; 316 317 write_vreg(vgpu, offset, p_data, bytes); 318 data = vgpu_vreg(vgpu, offset); 319 320 if (data & GEN6_GRDOM_FULL) { 321 gvt_dbg_mmio("vgpu%d: request full GPU reset\n", vgpu->id); 322 engine_mask = ALL_ENGINES; 323 } else { 324 if (data & GEN6_GRDOM_RENDER) { 325 gvt_dbg_mmio("vgpu%d: request RCS reset\n", vgpu->id); 326 engine_mask |= BIT(RCS0); 327 } 328 if (data & GEN6_GRDOM_MEDIA) { 329 gvt_dbg_mmio("vgpu%d: request VCS reset\n", vgpu->id); 330 engine_mask |= BIT(VCS0); 331 } 332 if (data & GEN6_GRDOM_BLT) { 333 gvt_dbg_mmio("vgpu%d: request BCS Reset\n", vgpu->id); 334 engine_mask |= BIT(BCS0); 335 } 336 if (data & GEN6_GRDOM_VECS) { 337 gvt_dbg_mmio("vgpu%d: request VECS Reset\n", vgpu->id); 338 engine_mask |= BIT(VECS0); 339 } 340 if (data & GEN8_GRDOM_MEDIA2) { 341 gvt_dbg_mmio("vgpu%d: request VCS2 Reset\n", vgpu->id); 342 engine_mask |= BIT(VCS1); 343 } 344 if (data & GEN9_GRDOM_GUC) { 345 gvt_dbg_mmio("vgpu%d: request GUC Reset\n", vgpu->id); 346 vgpu_vreg_t(vgpu, GUC_STATUS) |= GS_MIA_IN_RESET; 347 } 348 engine_mask &= INTEL_INFO(vgpu->gvt->dev_priv)->engine_mask; 349 } 350 351 /* vgpu_lock already hold by emulate mmio r/w */ 352 intel_gvt_reset_vgpu_locked(vgpu, false, engine_mask); 353 354 /* sw will wait for the device to ack the reset request */ 355 vgpu_vreg(vgpu, offset) = 0; 356 357 return 0; 358 } 359 360 static int gmbus_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, 361 void *p_data, unsigned int bytes) 362 { 363 return intel_gvt_i2c_handle_gmbus_read(vgpu, offset, p_data, bytes); 364 } 365 366 static int gmbus_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 367 void *p_data, unsigned int bytes) 368 { 369 return intel_gvt_i2c_handle_gmbus_write(vgpu, offset, p_data, bytes); 370 } 371 372 static int pch_pp_control_mmio_write(struct intel_vgpu *vgpu, 373 unsigned int offset, void *p_data, unsigned int bytes) 374 { 375 write_vreg(vgpu, offset, p_data, bytes); 376 377 if (vgpu_vreg(vgpu, offset) & PANEL_POWER_ON) { 378 vgpu_vreg_t(vgpu, PCH_PP_STATUS) |= PP_ON; 379 vgpu_vreg_t(vgpu, PCH_PP_STATUS) |= PP_SEQUENCE_STATE_ON_IDLE; 380 vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_SEQUENCE_POWER_DOWN; 381 vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_CYCLE_DELAY_ACTIVE; 382 383 } else 384 vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= 385 ~(PP_ON | PP_SEQUENCE_POWER_DOWN 386 | PP_CYCLE_DELAY_ACTIVE); 387 return 0; 388 } 389 390 static int transconf_mmio_write(struct intel_vgpu *vgpu, 391 unsigned int offset, void *p_data, unsigned int bytes) 392 { 393 write_vreg(vgpu, offset, p_data, bytes); 394 395 if (vgpu_vreg(vgpu, offset) & TRANS_ENABLE) 396 vgpu_vreg(vgpu, offset) |= TRANS_STATE_ENABLE; 397 else 398 vgpu_vreg(vgpu, offset) &= ~TRANS_STATE_ENABLE; 399 return 0; 400 } 401 402 static int lcpll_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 403 void *p_data, unsigned int bytes) 404 { 405 write_vreg(vgpu, offset, p_data, bytes); 406 407 if (vgpu_vreg(vgpu, offset) & LCPLL_PLL_DISABLE) 408 vgpu_vreg(vgpu, offset) &= ~LCPLL_PLL_LOCK; 409 else 410 vgpu_vreg(vgpu, offset) |= LCPLL_PLL_LOCK; 411 412 if (vgpu_vreg(vgpu, offset) & LCPLL_CD_SOURCE_FCLK) 413 vgpu_vreg(vgpu, offset) |= LCPLL_CD_SOURCE_FCLK_DONE; 414 else 415 vgpu_vreg(vgpu, offset) &= ~LCPLL_CD_SOURCE_FCLK_DONE; 416 417 return 0; 418 } 419 420 static int dpy_reg_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, 421 void *p_data, unsigned int bytes) 422 { 423 switch (offset) { 424 case 0xe651c: 425 case 0xe661c: 426 case 0xe671c: 427 case 0xe681c: 428 vgpu_vreg(vgpu, offset) = 1 << 17; 429 break; 430 case 0xe6c04: 431 vgpu_vreg(vgpu, offset) = 0x3; 432 break; 433 case 0xe6e1c: 434 vgpu_vreg(vgpu, offset) = 0x2f << 16; 435 break; 436 default: 437 return -EINVAL; 438 } 439 440 read_vreg(vgpu, offset, p_data, bytes); 441 return 0; 442 } 443 444 static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 445 void *p_data, unsigned int bytes) 446 { 447 u32 data; 448 449 write_vreg(vgpu, offset, p_data, bytes); 450 data = vgpu_vreg(vgpu, offset); 451 452 if (data & PIPECONF_ENABLE) 453 vgpu_vreg(vgpu, offset) |= I965_PIPECONF_ACTIVE; 454 else 455 vgpu_vreg(vgpu, offset) &= ~I965_PIPECONF_ACTIVE; 456 /* vgpu_lock already hold by emulate mmio r/w */ 457 mutex_unlock(&vgpu->vgpu_lock); 458 intel_gvt_check_vblank_emulation(vgpu->gvt); 459 mutex_lock(&vgpu->vgpu_lock); 460 return 0; 461 } 462 463 /* ascendingly sorted */ 464 static i915_reg_t force_nonpriv_white_list[] = { 465 GEN9_CS_DEBUG_MODE1, //_MMIO(0x20ec) 466 GEN9_CTX_PREEMPT_REG,//_MMIO(0x2248) 467 PS_INVOCATION_COUNT,//_MMIO(0x2348) 468 GEN8_CS_CHICKEN1,//_MMIO(0x2580) 469 _MMIO(0x2690), 470 _MMIO(0x2694), 471 _MMIO(0x2698), 472 _MMIO(0x2754), 473 _MMIO(0x28a0), 474 _MMIO(0x4de0), 475 _MMIO(0x4de4), 476 _MMIO(0x4dfc), 477 GEN7_COMMON_SLICE_CHICKEN1,//_MMIO(0x7010) 478 _MMIO(0x7014), 479 HDC_CHICKEN0,//_MMIO(0x7300) 480 GEN8_HDC_CHICKEN1,//_MMIO(0x7304) 481 _MMIO(0x7700), 482 _MMIO(0x7704), 483 _MMIO(0x7708), 484 _MMIO(0x770c), 485 _MMIO(0x83a8), 486 _MMIO(0xb110), 487 GEN8_L3SQCREG4,//_MMIO(0xb118) 488 _MMIO(0xe100), 489 _MMIO(0xe18c), 490 _MMIO(0xe48c), 491 _MMIO(0xe5f4), 492 }; 493 494 /* a simple bsearch */ 495 static inline bool in_whitelist(unsigned int reg) 496 { 497 int left = 0, right = ARRAY_SIZE(force_nonpriv_white_list); 498 i915_reg_t *array = force_nonpriv_white_list; 499 500 while (left < right) { 501 int mid = (left + right)/2; 502 503 if (reg > array[mid].reg) 504 left = mid + 1; 505 else if (reg < array[mid].reg) 506 right = mid; 507 else 508 return true; 509 } 510 return false; 511 } 512 513 static int force_nonpriv_write(struct intel_vgpu *vgpu, 514 unsigned int offset, void *p_data, unsigned int bytes) 515 { 516 u32 reg_nonpriv = (*(u32 *)p_data) & REG_GENMASK(25, 2); 517 int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset); 518 u32 ring_base; 519 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 520 int ret = -EINVAL; 521 522 if ((bytes != 4) || ((offset & (bytes - 1)) != 0) || ring_id < 0) { 523 gvt_err("vgpu(%d) ring %d Invalid FORCE_NONPRIV offset %x(%dB)\n", 524 vgpu->id, ring_id, offset, bytes); 525 return ret; 526 } 527 528 ring_base = dev_priv->engine[ring_id]->mmio_base; 529 530 if (in_whitelist(reg_nonpriv) || 531 reg_nonpriv == i915_mmio_reg_offset(RING_NOPID(ring_base))) { 532 ret = intel_vgpu_default_mmio_write(vgpu, offset, p_data, 533 bytes); 534 } else 535 gvt_err("vgpu(%d) Invalid FORCE_NONPRIV write %x at offset %x\n", 536 vgpu->id, *(u32 *)p_data, offset); 537 538 return 0; 539 } 540 541 static int ddi_buf_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 542 void *p_data, unsigned int bytes) 543 { 544 write_vreg(vgpu, offset, p_data, bytes); 545 546 if (vgpu_vreg(vgpu, offset) & DDI_BUF_CTL_ENABLE) { 547 vgpu_vreg(vgpu, offset) &= ~DDI_BUF_IS_IDLE; 548 } else { 549 vgpu_vreg(vgpu, offset) |= DDI_BUF_IS_IDLE; 550 if (offset == i915_mmio_reg_offset(DDI_BUF_CTL(PORT_E))) 551 vgpu_vreg_t(vgpu, DP_TP_STATUS(PORT_E)) 552 &= ~DP_TP_STATUS_AUTOTRAIN_DONE; 553 } 554 return 0; 555 } 556 557 static int fdi_rx_iir_mmio_write(struct intel_vgpu *vgpu, 558 unsigned int offset, void *p_data, unsigned int bytes) 559 { 560 vgpu_vreg(vgpu, offset) &= ~*(u32 *)p_data; 561 return 0; 562 } 563 564 #define FDI_LINK_TRAIN_PATTERN1 0 565 #define FDI_LINK_TRAIN_PATTERN2 1 566 567 static int fdi_auto_training_started(struct intel_vgpu *vgpu) 568 { 569 u32 ddi_buf_ctl = vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_E)); 570 u32 rx_ctl = vgpu_vreg(vgpu, _FDI_RXA_CTL); 571 u32 tx_ctl = vgpu_vreg_t(vgpu, DP_TP_CTL(PORT_E)); 572 573 if ((ddi_buf_ctl & DDI_BUF_CTL_ENABLE) && 574 (rx_ctl & FDI_RX_ENABLE) && 575 (rx_ctl & FDI_AUTO_TRAINING) && 576 (tx_ctl & DP_TP_CTL_ENABLE) && 577 (tx_ctl & DP_TP_CTL_FDI_AUTOTRAIN)) 578 return 1; 579 else 580 return 0; 581 } 582 583 static int check_fdi_rx_train_status(struct intel_vgpu *vgpu, 584 enum pipe pipe, unsigned int train_pattern) 585 { 586 i915_reg_t fdi_rx_imr, fdi_tx_ctl, fdi_rx_ctl; 587 unsigned int fdi_rx_check_bits, fdi_tx_check_bits; 588 unsigned int fdi_rx_train_bits, fdi_tx_train_bits; 589 unsigned int fdi_iir_check_bits; 590 591 fdi_rx_imr = FDI_RX_IMR(pipe); 592 fdi_tx_ctl = FDI_TX_CTL(pipe); 593 fdi_rx_ctl = FDI_RX_CTL(pipe); 594 595 if (train_pattern == FDI_LINK_TRAIN_PATTERN1) { 596 fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_1_CPT; 597 fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_1; 598 fdi_iir_check_bits = FDI_RX_BIT_LOCK; 599 } else if (train_pattern == FDI_LINK_TRAIN_PATTERN2) { 600 fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_2_CPT; 601 fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_2; 602 fdi_iir_check_bits = FDI_RX_SYMBOL_LOCK; 603 } else { 604 gvt_vgpu_err("Invalid train pattern %d\n", train_pattern); 605 return -EINVAL; 606 } 607 608 fdi_rx_check_bits = FDI_RX_ENABLE | fdi_rx_train_bits; 609 fdi_tx_check_bits = FDI_TX_ENABLE | fdi_tx_train_bits; 610 611 /* If imr bit has been masked */ 612 if (vgpu_vreg_t(vgpu, fdi_rx_imr) & fdi_iir_check_bits) 613 return 0; 614 615 if (((vgpu_vreg_t(vgpu, fdi_tx_ctl) & fdi_tx_check_bits) 616 == fdi_tx_check_bits) 617 && ((vgpu_vreg_t(vgpu, fdi_rx_ctl) & fdi_rx_check_bits) 618 == fdi_rx_check_bits)) 619 return 1; 620 else 621 return 0; 622 } 623 624 #define INVALID_INDEX (~0U) 625 626 static unsigned int calc_index(unsigned int offset, unsigned int start, 627 unsigned int next, unsigned int end, i915_reg_t i915_end) 628 { 629 unsigned int range = next - start; 630 631 if (!end) 632 end = i915_mmio_reg_offset(i915_end); 633 if (offset < start || offset > end) 634 return INVALID_INDEX; 635 offset -= start; 636 return offset / range; 637 } 638 639 #define FDI_RX_CTL_TO_PIPE(offset) \ 640 calc_index(offset, _FDI_RXA_CTL, _FDI_RXB_CTL, 0, FDI_RX_CTL(PIPE_C)) 641 642 #define FDI_TX_CTL_TO_PIPE(offset) \ 643 calc_index(offset, _FDI_TXA_CTL, _FDI_TXB_CTL, 0, FDI_TX_CTL(PIPE_C)) 644 645 #define FDI_RX_IMR_TO_PIPE(offset) \ 646 calc_index(offset, _FDI_RXA_IMR, _FDI_RXB_IMR, 0, FDI_RX_IMR(PIPE_C)) 647 648 static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu, 649 unsigned int offset, void *p_data, unsigned int bytes) 650 { 651 i915_reg_t fdi_rx_iir; 652 unsigned int index; 653 int ret; 654 655 if (FDI_RX_CTL_TO_PIPE(offset) != INVALID_INDEX) 656 index = FDI_RX_CTL_TO_PIPE(offset); 657 else if (FDI_TX_CTL_TO_PIPE(offset) != INVALID_INDEX) 658 index = FDI_TX_CTL_TO_PIPE(offset); 659 else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX) 660 index = FDI_RX_IMR_TO_PIPE(offset); 661 else { 662 gvt_vgpu_err("Unsupport registers %x\n", offset); 663 return -EINVAL; 664 } 665 666 write_vreg(vgpu, offset, p_data, bytes); 667 668 fdi_rx_iir = FDI_RX_IIR(index); 669 670 ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN1); 671 if (ret < 0) 672 return ret; 673 if (ret) 674 vgpu_vreg_t(vgpu, fdi_rx_iir) |= FDI_RX_BIT_LOCK; 675 676 ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN2); 677 if (ret < 0) 678 return ret; 679 if (ret) 680 vgpu_vreg_t(vgpu, fdi_rx_iir) |= FDI_RX_SYMBOL_LOCK; 681 682 if (offset == _FDI_RXA_CTL) 683 if (fdi_auto_training_started(vgpu)) 684 vgpu_vreg_t(vgpu, DP_TP_STATUS(PORT_E)) |= 685 DP_TP_STATUS_AUTOTRAIN_DONE; 686 return 0; 687 } 688 689 #define DP_TP_CTL_TO_PORT(offset) \ 690 calc_index(offset, _DP_TP_CTL_A, _DP_TP_CTL_B, 0, DP_TP_CTL(PORT_E)) 691 692 static int dp_tp_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 693 void *p_data, unsigned int bytes) 694 { 695 i915_reg_t status_reg; 696 unsigned int index; 697 u32 data; 698 699 write_vreg(vgpu, offset, p_data, bytes); 700 701 index = DP_TP_CTL_TO_PORT(offset); 702 data = (vgpu_vreg(vgpu, offset) & GENMASK(10, 8)) >> 8; 703 if (data == 0x2) { 704 status_reg = DP_TP_STATUS(index); 705 vgpu_vreg_t(vgpu, status_reg) |= (1 << 25); 706 } 707 return 0; 708 } 709 710 static int dp_tp_status_mmio_write(struct intel_vgpu *vgpu, 711 unsigned int offset, void *p_data, unsigned int bytes) 712 { 713 u32 reg_val; 714 u32 sticky_mask; 715 716 reg_val = *((u32 *)p_data); 717 sticky_mask = GENMASK(27, 26) | (1 << 24); 718 719 vgpu_vreg(vgpu, offset) = (reg_val & ~sticky_mask) | 720 (vgpu_vreg(vgpu, offset) & sticky_mask); 721 vgpu_vreg(vgpu, offset) &= ~(reg_val & sticky_mask); 722 return 0; 723 } 724 725 static int pch_adpa_mmio_write(struct intel_vgpu *vgpu, 726 unsigned int offset, void *p_data, unsigned int bytes) 727 { 728 u32 data; 729 730 write_vreg(vgpu, offset, p_data, bytes); 731 data = vgpu_vreg(vgpu, offset); 732 733 if (data & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) 734 vgpu_vreg(vgpu, offset) &= ~ADPA_CRT_HOTPLUG_FORCE_TRIGGER; 735 return 0; 736 } 737 738 static int south_chicken2_mmio_write(struct intel_vgpu *vgpu, 739 unsigned int offset, void *p_data, unsigned int bytes) 740 { 741 u32 data; 742 743 write_vreg(vgpu, offset, p_data, bytes); 744 data = vgpu_vreg(vgpu, offset); 745 746 if (data & FDI_MPHY_IOSFSB_RESET_CTL) 747 vgpu_vreg(vgpu, offset) |= FDI_MPHY_IOSFSB_RESET_STATUS; 748 else 749 vgpu_vreg(vgpu, offset) &= ~FDI_MPHY_IOSFSB_RESET_STATUS; 750 return 0; 751 } 752 753 #define DSPSURF_TO_PIPE(offset) \ 754 calc_index(offset, _DSPASURF, _DSPBSURF, 0, DSPSURF(PIPE_C)) 755 756 static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 757 void *p_data, unsigned int bytes) 758 { 759 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 760 u32 pipe = DSPSURF_TO_PIPE(offset); 761 int event = SKL_FLIP_EVENT(pipe, PLANE_PRIMARY); 762 763 write_vreg(vgpu, offset, p_data, bytes); 764 vgpu_vreg_t(vgpu, DSPSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset); 765 766 vgpu_vreg_t(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++; 767 768 if (vgpu_vreg_t(vgpu, DSPCNTR(pipe)) & PLANE_CTL_ASYNC_FLIP) 769 intel_vgpu_trigger_virtual_event(vgpu, event); 770 else 771 set_bit(event, vgpu->irq.flip_done_event[pipe]); 772 773 return 0; 774 } 775 776 #define SPRSURF_TO_PIPE(offset) \ 777 calc_index(offset, _SPRA_SURF, _SPRB_SURF, 0, SPRSURF(PIPE_C)) 778 779 static int spr_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 780 void *p_data, unsigned int bytes) 781 { 782 u32 pipe = SPRSURF_TO_PIPE(offset); 783 int event = SKL_FLIP_EVENT(pipe, PLANE_SPRITE0); 784 785 write_vreg(vgpu, offset, p_data, bytes); 786 vgpu_vreg_t(vgpu, SPRSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset); 787 788 if (vgpu_vreg_t(vgpu, SPRCTL(pipe)) & PLANE_CTL_ASYNC_FLIP) 789 intel_vgpu_trigger_virtual_event(vgpu, event); 790 else 791 set_bit(event, vgpu->irq.flip_done_event[pipe]); 792 793 return 0; 794 } 795 796 static int reg50080_mmio_write(struct intel_vgpu *vgpu, 797 unsigned int offset, void *p_data, 798 unsigned int bytes) 799 { 800 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 801 enum pipe pipe = REG_50080_TO_PIPE(offset); 802 enum plane_id plane = REG_50080_TO_PLANE(offset); 803 int event = SKL_FLIP_EVENT(pipe, plane); 804 805 write_vreg(vgpu, offset, p_data, bytes); 806 if (plane == PLANE_PRIMARY) { 807 vgpu_vreg_t(vgpu, DSPSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset); 808 vgpu_vreg_t(vgpu, PIPE_FLIPCOUNT_G4X(pipe))++; 809 } else { 810 vgpu_vreg_t(vgpu, SPRSURFLIVE(pipe)) = vgpu_vreg(vgpu, offset); 811 } 812 813 if ((vgpu_vreg(vgpu, offset) & REG50080_FLIP_TYPE_MASK) == REG50080_FLIP_TYPE_ASYNC) 814 intel_vgpu_trigger_virtual_event(vgpu, event); 815 else 816 set_bit(event, vgpu->irq.flip_done_event[pipe]); 817 818 return 0; 819 } 820 821 static int trigger_aux_channel_interrupt(struct intel_vgpu *vgpu, 822 unsigned int reg) 823 { 824 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 825 enum intel_gvt_event_type event; 826 827 if (reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_A))) 828 event = AUX_CHANNEL_A; 829 else if (reg == _PCH_DPB_AUX_CH_CTL || 830 reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_B))) 831 event = AUX_CHANNEL_B; 832 else if (reg == _PCH_DPC_AUX_CH_CTL || 833 reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_C))) 834 event = AUX_CHANNEL_C; 835 else if (reg == _PCH_DPD_AUX_CH_CTL || 836 reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_D))) 837 event = AUX_CHANNEL_D; 838 else { 839 WARN_ON(true); 840 return -EINVAL; 841 } 842 843 intel_vgpu_trigger_virtual_event(vgpu, event); 844 return 0; 845 } 846 847 static int dp_aux_ch_ctl_trans_done(struct intel_vgpu *vgpu, u32 value, 848 unsigned int reg, int len, bool data_valid) 849 { 850 /* mark transaction done */ 851 value |= DP_AUX_CH_CTL_DONE; 852 value &= ~DP_AUX_CH_CTL_SEND_BUSY; 853 value &= ~DP_AUX_CH_CTL_RECEIVE_ERROR; 854 855 if (data_valid) 856 value &= ~DP_AUX_CH_CTL_TIME_OUT_ERROR; 857 else 858 value |= DP_AUX_CH_CTL_TIME_OUT_ERROR; 859 860 /* message size */ 861 value &= ~(0xf << 20); 862 value |= (len << 20); 863 vgpu_vreg(vgpu, reg) = value; 864 865 if (value & DP_AUX_CH_CTL_INTERRUPT) 866 return trigger_aux_channel_interrupt(vgpu, reg); 867 return 0; 868 } 869 870 static void dp_aux_ch_ctl_link_training(struct intel_vgpu_dpcd_data *dpcd, 871 u8 t) 872 { 873 if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == DPCD_TRAINING_PATTERN_1) { 874 /* training pattern 1 for CR */ 875 /* set LANE0_CR_DONE, LANE1_CR_DONE */ 876 dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_CR_DONE; 877 /* set LANE2_CR_DONE, LANE3_CR_DONE */ 878 dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_CR_DONE; 879 } else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == 880 DPCD_TRAINING_PATTERN_2) { 881 /* training pattern 2 for EQ */ 882 /* Set CHANNEL_EQ_DONE and SYMBOL_LOCKED for Lane0_1 */ 883 dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_EQ_DONE; 884 dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_SYMBOL_LOCKED; 885 /* Set CHANNEL_EQ_DONE and SYMBOL_LOCKED for Lane2_3 */ 886 dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_EQ_DONE; 887 dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_SYMBOL_LOCKED; 888 /* set INTERLANE_ALIGN_DONE */ 889 dpcd->data[DPCD_LANE_ALIGN_STATUS_UPDATED] |= 890 DPCD_INTERLANE_ALIGN_DONE; 891 } else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == 892 DPCD_LINK_TRAINING_DISABLED) { 893 /* finish link training */ 894 /* set sink status as synchronized */ 895 dpcd->data[DPCD_SINK_STATUS] = DPCD_SINK_IN_SYNC; 896 } 897 } 898 899 #define _REG_HSW_DP_AUX_CH_CTL(dp) \ 900 ((dp) ? (_PCH_DPB_AUX_CH_CTL + ((dp)-1)*0x100) : 0x64010) 901 902 #define _REG_SKL_DP_AUX_CH_CTL(dp) (0x64010 + (dp) * 0x100) 903 904 #define OFFSET_TO_DP_AUX_PORT(offset) (((offset) & 0xF00) >> 8) 905 906 #define dpy_is_valid_port(port) \ 907 (((port) >= PORT_A) && ((port) < I915_MAX_PORTS)) 908 909 static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu, 910 unsigned int offset, void *p_data, unsigned int bytes) 911 { 912 struct intel_vgpu_display *display = &vgpu->display; 913 int msg, addr, ctrl, op, len; 914 int port_index = OFFSET_TO_DP_AUX_PORT(offset); 915 struct intel_vgpu_dpcd_data *dpcd = NULL; 916 struct intel_vgpu_port *port = NULL; 917 u32 data; 918 919 if (!dpy_is_valid_port(port_index)) { 920 gvt_vgpu_err("Unsupported DP port access!\n"); 921 return 0; 922 } 923 924 write_vreg(vgpu, offset, p_data, bytes); 925 data = vgpu_vreg(vgpu, offset); 926 927 if ((INTEL_GEN(vgpu->gvt->dev_priv) >= 9) 928 && offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) { 929 /* SKL DPB/C/D aux ctl register changed */ 930 return 0; 931 } else if (IS_BROADWELL(vgpu->gvt->dev_priv) && 932 offset != _REG_HSW_DP_AUX_CH_CTL(port_index)) { 933 /* write to the data registers */ 934 return 0; 935 } 936 937 if (!(data & DP_AUX_CH_CTL_SEND_BUSY)) { 938 /* just want to clear the sticky bits */ 939 vgpu_vreg(vgpu, offset) = 0; 940 return 0; 941 } 942 943 port = &display->ports[port_index]; 944 dpcd = port->dpcd; 945 946 /* read out message from DATA1 register */ 947 msg = vgpu_vreg(vgpu, offset + 4); 948 addr = (msg >> 8) & 0xffff; 949 ctrl = (msg >> 24) & 0xff; 950 len = msg & 0xff; 951 op = ctrl >> 4; 952 953 if (op == GVT_AUX_NATIVE_WRITE) { 954 int t; 955 u8 buf[16]; 956 957 if ((addr + len + 1) >= DPCD_SIZE) { 958 /* 959 * Write request exceeds what we supported, 960 * DCPD spec: When a Source Device is writing a DPCD 961 * address not supported by the Sink Device, the Sink 962 * Device shall reply with AUX NACK and “M” equal to 963 * zero. 964 */ 965 966 /* NAK the write */ 967 vgpu_vreg(vgpu, offset + 4) = AUX_NATIVE_REPLY_NAK; 968 dp_aux_ch_ctl_trans_done(vgpu, data, offset, 2, true); 969 return 0; 970 } 971 972 /* 973 * Write request format: Headr (command + address + size) occupies 974 * 4 bytes, followed by (len + 1) bytes of data. See details at 975 * intel_dp_aux_transfer(). 976 */ 977 if ((len + 1 + 4) > AUX_BURST_SIZE) { 978 gvt_vgpu_err("dp_aux_header: len %d is too large\n", len); 979 return -EINVAL; 980 } 981 982 /* unpack data from vreg to buf */ 983 for (t = 0; t < 4; t++) { 984 u32 r = vgpu_vreg(vgpu, offset + 8 + t * 4); 985 986 buf[t * 4] = (r >> 24) & 0xff; 987 buf[t * 4 + 1] = (r >> 16) & 0xff; 988 buf[t * 4 + 2] = (r >> 8) & 0xff; 989 buf[t * 4 + 3] = r & 0xff; 990 } 991 992 /* write to virtual DPCD */ 993 if (dpcd && dpcd->data_valid) { 994 for (t = 0; t <= len; t++) { 995 int p = addr + t; 996 997 dpcd->data[p] = buf[t]; 998 /* check for link training */ 999 if (p == DPCD_TRAINING_PATTERN_SET) 1000 dp_aux_ch_ctl_link_training(dpcd, 1001 buf[t]); 1002 } 1003 } 1004 1005 /* ACK the write */ 1006 vgpu_vreg(vgpu, offset + 4) = 0; 1007 dp_aux_ch_ctl_trans_done(vgpu, data, offset, 1, 1008 dpcd && dpcd->data_valid); 1009 return 0; 1010 } 1011 1012 if (op == GVT_AUX_NATIVE_READ) { 1013 int idx, i, ret = 0; 1014 1015 if ((addr + len + 1) >= DPCD_SIZE) { 1016 /* 1017 * read request exceeds what we supported 1018 * DPCD spec: A Sink Device receiving a Native AUX CH 1019 * read request for an unsupported DPCD address must 1020 * reply with an AUX ACK and read data set equal to 1021 * zero instead of replying with AUX NACK. 1022 */ 1023 1024 /* ACK the READ*/ 1025 vgpu_vreg(vgpu, offset + 4) = 0; 1026 vgpu_vreg(vgpu, offset + 8) = 0; 1027 vgpu_vreg(vgpu, offset + 12) = 0; 1028 vgpu_vreg(vgpu, offset + 16) = 0; 1029 vgpu_vreg(vgpu, offset + 20) = 0; 1030 1031 dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2, 1032 true); 1033 return 0; 1034 } 1035 1036 for (idx = 1; idx <= 5; idx++) { 1037 /* clear the data registers */ 1038 vgpu_vreg(vgpu, offset + 4 * idx) = 0; 1039 } 1040 1041 /* 1042 * Read reply format: ACK (1 byte) plus (len + 1) bytes of data. 1043 */ 1044 if ((len + 2) > AUX_BURST_SIZE) { 1045 gvt_vgpu_err("dp_aux_header: len %d is too large\n", len); 1046 return -EINVAL; 1047 } 1048 1049 /* read from virtual DPCD to vreg */ 1050 /* first 4 bytes: [ACK][addr][addr+1][addr+2] */ 1051 if (dpcd && dpcd->data_valid) { 1052 for (i = 1; i <= (len + 1); i++) { 1053 int t; 1054 1055 t = dpcd->data[addr + i - 1]; 1056 t <<= (24 - 8 * (i % 4)); 1057 ret |= t; 1058 1059 if ((i % 4 == 3) || (i == (len + 1))) { 1060 vgpu_vreg(vgpu, offset + 1061 (i / 4 + 1) * 4) = ret; 1062 ret = 0; 1063 } 1064 } 1065 } 1066 dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2, 1067 dpcd && dpcd->data_valid); 1068 return 0; 1069 } 1070 1071 /* i2c transaction starts */ 1072 intel_gvt_i2c_handle_aux_ch_write(vgpu, port_index, offset, p_data); 1073 1074 if (data & DP_AUX_CH_CTL_INTERRUPT) 1075 trigger_aux_channel_interrupt(vgpu, offset); 1076 return 0; 1077 } 1078 1079 static int mbctl_write(struct intel_vgpu *vgpu, unsigned int offset, 1080 void *p_data, unsigned int bytes) 1081 { 1082 *(u32 *)p_data &= (~GEN6_MBCTL_ENABLE_BOOT_FETCH); 1083 write_vreg(vgpu, offset, p_data, bytes); 1084 return 0; 1085 } 1086 1087 static int vga_control_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 1088 void *p_data, unsigned int bytes) 1089 { 1090 bool vga_disable; 1091 1092 write_vreg(vgpu, offset, p_data, bytes); 1093 vga_disable = vgpu_vreg(vgpu, offset) & VGA_DISP_DISABLE; 1094 1095 gvt_dbg_core("vgpu%d: %s VGA mode\n", vgpu->id, 1096 vga_disable ? "Disable" : "Enable"); 1097 return 0; 1098 } 1099 1100 static u32 read_virtual_sbi_register(struct intel_vgpu *vgpu, 1101 unsigned int sbi_offset) 1102 { 1103 struct intel_vgpu_display *display = &vgpu->display; 1104 int num = display->sbi.number; 1105 int i; 1106 1107 for (i = 0; i < num; ++i) 1108 if (display->sbi.registers[i].offset == sbi_offset) 1109 break; 1110 1111 if (i == num) 1112 return 0; 1113 1114 return display->sbi.registers[i].value; 1115 } 1116 1117 static void write_virtual_sbi_register(struct intel_vgpu *vgpu, 1118 unsigned int offset, u32 value) 1119 { 1120 struct intel_vgpu_display *display = &vgpu->display; 1121 int num = display->sbi.number; 1122 int i; 1123 1124 for (i = 0; i < num; ++i) { 1125 if (display->sbi.registers[i].offset == offset) 1126 break; 1127 } 1128 1129 if (i == num) { 1130 if (num == SBI_REG_MAX) { 1131 gvt_vgpu_err("SBI caching meets maximum limits\n"); 1132 return; 1133 } 1134 display->sbi.number++; 1135 } 1136 1137 display->sbi.registers[i].offset = offset; 1138 display->sbi.registers[i].value = value; 1139 } 1140 1141 static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, 1142 void *p_data, unsigned int bytes) 1143 { 1144 if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >> 1145 SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) { 1146 unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) & 1147 SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT; 1148 vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu, 1149 sbi_offset); 1150 } 1151 read_vreg(vgpu, offset, p_data, bytes); 1152 return 0; 1153 } 1154 1155 static int sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 1156 void *p_data, unsigned int bytes) 1157 { 1158 u32 data; 1159 1160 write_vreg(vgpu, offset, p_data, bytes); 1161 data = vgpu_vreg(vgpu, offset); 1162 1163 data &= ~(SBI_STAT_MASK << SBI_STAT_SHIFT); 1164 data |= SBI_READY; 1165 1166 data &= ~(SBI_RESPONSE_MASK << SBI_RESPONSE_SHIFT); 1167 data |= SBI_RESPONSE_SUCCESS; 1168 1169 vgpu_vreg(vgpu, offset) = data; 1170 1171 if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >> 1172 SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) { 1173 unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) & 1174 SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT; 1175 1176 write_virtual_sbi_register(vgpu, sbi_offset, 1177 vgpu_vreg_t(vgpu, SBI_DATA)); 1178 } 1179 return 0; 1180 } 1181 1182 #define _vgtif_reg(x) \ 1183 (VGT_PVINFO_PAGE + offsetof(struct vgt_if, x)) 1184 1185 static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, 1186 void *p_data, unsigned int bytes) 1187 { 1188 bool invalid_read = false; 1189 1190 read_vreg(vgpu, offset, p_data, bytes); 1191 1192 switch (offset) { 1193 case _vgtif_reg(magic) ... _vgtif_reg(vgt_id): 1194 if (offset + bytes > _vgtif_reg(vgt_id) + 4) 1195 invalid_read = true; 1196 break; 1197 case _vgtif_reg(avail_rs.mappable_gmadr.base) ... 1198 _vgtif_reg(avail_rs.fence_num): 1199 if (offset + bytes > 1200 _vgtif_reg(avail_rs.fence_num) + 4) 1201 invalid_read = true; 1202 break; 1203 case 0x78010: /* vgt_caps */ 1204 case 0x7881c: 1205 break; 1206 default: 1207 invalid_read = true; 1208 break; 1209 } 1210 if (invalid_read) 1211 gvt_vgpu_err("invalid pvinfo read: [%x:%x] = %x\n", 1212 offset, bytes, *(u32 *)p_data); 1213 vgpu->pv_notified = true; 1214 return 0; 1215 } 1216 1217 static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification) 1218 { 1219 enum intel_gvt_gtt_type root_entry_type = GTT_TYPE_PPGTT_ROOT_L4_ENTRY; 1220 struct intel_vgpu_mm *mm; 1221 u64 *pdps; 1222 1223 pdps = (u64 *)&vgpu_vreg64_t(vgpu, vgtif_reg(pdp[0])); 1224 1225 switch (notification) { 1226 case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE: 1227 root_entry_type = GTT_TYPE_PPGTT_ROOT_L3_ENTRY; 1228 /* fall through */ 1229 case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE: 1230 mm = intel_vgpu_get_ppgtt_mm(vgpu, root_entry_type, pdps); 1231 return PTR_ERR_OR_ZERO(mm); 1232 case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY: 1233 case VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY: 1234 return intel_vgpu_put_ppgtt_mm(vgpu, pdps); 1235 case VGT_G2V_EXECLIST_CONTEXT_CREATE: 1236 case VGT_G2V_EXECLIST_CONTEXT_DESTROY: 1237 case 1: /* Remove this in guest driver. */ 1238 break; 1239 default: 1240 gvt_vgpu_err("Invalid PV notification %d\n", notification); 1241 } 1242 return 0; 1243 } 1244 1245 static int send_display_ready_uevent(struct intel_vgpu *vgpu, int ready) 1246 { 1247 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 1248 struct kobject *kobj = &dev_priv->drm.primary->kdev->kobj; 1249 char *env[3] = {NULL, NULL, NULL}; 1250 char vmid_str[20]; 1251 char display_ready_str[20]; 1252 1253 snprintf(display_ready_str, 20, "GVT_DISPLAY_READY=%d", ready); 1254 env[0] = display_ready_str; 1255 1256 snprintf(vmid_str, 20, "VMID=%d", vgpu->id); 1257 env[1] = vmid_str; 1258 1259 return kobject_uevent_env(kobj, KOBJ_ADD, env); 1260 } 1261 1262 static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 1263 void *p_data, unsigned int bytes) 1264 { 1265 u32 data = *(u32 *)p_data; 1266 bool invalid_write = false; 1267 1268 switch (offset) { 1269 case _vgtif_reg(display_ready): 1270 send_display_ready_uevent(vgpu, data ? 1 : 0); 1271 break; 1272 case _vgtif_reg(g2v_notify): 1273 handle_g2v_notification(vgpu, data); 1274 break; 1275 /* add xhot and yhot to handled list to avoid error log */ 1276 case _vgtif_reg(cursor_x_hot): 1277 case _vgtif_reg(cursor_y_hot): 1278 case _vgtif_reg(pdp[0].lo): 1279 case _vgtif_reg(pdp[0].hi): 1280 case _vgtif_reg(pdp[1].lo): 1281 case _vgtif_reg(pdp[1].hi): 1282 case _vgtif_reg(pdp[2].lo): 1283 case _vgtif_reg(pdp[2].hi): 1284 case _vgtif_reg(pdp[3].lo): 1285 case _vgtif_reg(pdp[3].hi): 1286 case _vgtif_reg(execlist_context_descriptor_lo): 1287 case _vgtif_reg(execlist_context_descriptor_hi): 1288 break; 1289 case _vgtif_reg(rsv5[0])..._vgtif_reg(rsv5[3]): 1290 invalid_write = true; 1291 enter_failsafe_mode(vgpu, GVT_FAILSAFE_INSUFFICIENT_RESOURCE); 1292 break; 1293 default: 1294 invalid_write = true; 1295 gvt_vgpu_err("invalid pvinfo write offset %x bytes %x data %x\n", 1296 offset, bytes, data); 1297 break; 1298 } 1299 1300 if (!invalid_write) 1301 write_vreg(vgpu, offset, p_data, bytes); 1302 1303 return 0; 1304 } 1305 1306 static int pf_write(struct intel_vgpu *vgpu, 1307 unsigned int offset, void *p_data, unsigned int bytes) 1308 { 1309 u32 val = *(u32 *)p_data; 1310 1311 if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL || 1312 offset == _PS_1B_CTRL || offset == _PS_2B_CTRL || 1313 offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) { 1314 WARN_ONCE(true, "VM(%d): guest is trying to scaling a plane\n", 1315 vgpu->id); 1316 return 0; 1317 } 1318 1319 return intel_vgpu_default_mmio_write(vgpu, offset, p_data, bytes); 1320 } 1321 1322 static int power_well_ctl_mmio_write(struct intel_vgpu *vgpu, 1323 unsigned int offset, void *p_data, unsigned int bytes) 1324 { 1325 write_vreg(vgpu, offset, p_data, bytes); 1326 1327 if (vgpu_vreg(vgpu, offset) & 1328 HSW_PWR_WELL_CTL_REQ(HSW_PW_CTL_IDX_GLOBAL)) 1329 vgpu_vreg(vgpu, offset) |= 1330 HSW_PWR_WELL_CTL_STATE(HSW_PW_CTL_IDX_GLOBAL); 1331 else 1332 vgpu_vreg(vgpu, offset) &= 1333 ~HSW_PWR_WELL_CTL_STATE(HSW_PW_CTL_IDX_GLOBAL); 1334 return 0; 1335 } 1336 1337 static int gen9_dbuf_ctl_mmio_write(struct intel_vgpu *vgpu, 1338 unsigned int offset, void *p_data, unsigned int bytes) 1339 { 1340 write_vreg(vgpu, offset, p_data, bytes); 1341 1342 if (vgpu_vreg(vgpu, offset) & DBUF_POWER_REQUEST) 1343 vgpu_vreg(vgpu, offset) |= DBUF_POWER_STATE; 1344 else 1345 vgpu_vreg(vgpu, offset) &= ~DBUF_POWER_STATE; 1346 1347 return 0; 1348 } 1349 1350 static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu, 1351 unsigned int offset, void *p_data, unsigned int bytes) 1352 { 1353 write_vreg(vgpu, offset, p_data, bytes); 1354 1355 if (vgpu_vreg(vgpu, offset) & FPGA_DBG_RM_NOCLAIM) 1356 vgpu_vreg(vgpu, offset) &= ~FPGA_DBG_RM_NOCLAIM; 1357 return 0; 1358 } 1359 1360 static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset, 1361 void *p_data, unsigned int bytes) 1362 { 1363 u32 mode; 1364 1365 write_vreg(vgpu, offset, p_data, bytes); 1366 mode = vgpu_vreg(vgpu, offset); 1367 1368 if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) { 1369 WARN_ONCE(1, "VM(%d): iGVT-g doesn't support GuC\n", 1370 vgpu->id); 1371 return 0; 1372 } 1373 1374 return 0; 1375 } 1376 1377 static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset, 1378 void *p_data, unsigned int bytes) 1379 { 1380 u32 trtte = *(u32 *)p_data; 1381 1382 if ((trtte & 1) && (trtte & (1 << 1)) == 0) { 1383 WARN(1, "VM(%d): Use physical address for TRTT!\n", 1384 vgpu->id); 1385 return -EINVAL; 1386 } 1387 write_vreg(vgpu, offset, p_data, bytes); 1388 1389 return 0; 1390 } 1391 1392 static int gen9_trtt_chicken_write(struct intel_vgpu *vgpu, unsigned int offset, 1393 void *p_data, unsigned int bytes) 1394 { 1395 write_vreg(vgpu, offset, p_data, bytes); 1396 return 0; 1397 } 1398 1399 static int dpll_status_read(struct intel_vgpu *vgpu, unsigned int offset, 1400 void *p_data, unsigned int bytes) 1401 { 1402 u32 v = 0; 1403 1404 if (vgpu_vreg(vgpu, 0x46010) & (1 << 31)) 1405 v |= (1 << 0); 1406 1407 if (vgpu_vreg(vgpu, 0x46014) & (1 << 31)) 1408 v |= (1 << 8); 1409 1410 if (vgpu_vreg(vgpu, 0x46040) & (1 << 31)) 1411 v |= (1 << 16); 1412 1413 if (vgpu_vreg(vgpu, 0x46060) & (1 << 31)) 1414 v |= (1 << 24); 1415 1416 vgpu_vreg(vgpu, offset) = v; 1417 1418 return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes); 1419 } 1420 1421 static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset, 1422 void *p_data, unsigned int bytes) 1423 { 1424 u32 value = *(u32 *)p_data; 1425 u32 cmd = value & 0xff; 1426 u32 *data0 = &vgpu_vreg_t(vgpu, GEN6_PCODE_DATA); 1427 1428 switch (cmd) { 1429 case GEN9_PCODE_READ_MEM_LATENCY: 1430 if (IS_SKYLAKE(vgpu->gvt->dev_priv) 1431 || IS_KABYLAKE(vgpu->gvt->dev_priv) 1432 || IS_COFFEELAKE(vgpu->gvt->dev_priv)) { 1433 /** 1434 * "Read memory latency" command on gen9. 1435 * Below memory latency values are read 1436 * from skylake platform. 1437 */ 1438 if (!*data0) 1439 *data0 = 0x1e1a1100; 1440 else 1441 *data0 = 0x61514b3d; 1442 } else if (IS_BROXTON(vgpu->gvt->dev_priv)) { 1443 /** 1444 * "Read memory latency" command on gen9. 1445 * Below memory latency values are read 1446 * from Broxton MRB. 1447 */ 1448 if (!*data0) 1449 *data0 = 0x16080707; 1450 else 1451 *data0 = 0x16161616; 1452 } 1453 break; 1454 case SKL_PCODE_CDCLK_CONTROL: 1455 if (IS_SKYLAKE(vgpu->gvt->dev_priv) 1456 || IS_KABYLAKE(vgpu->gvt->dev_priv) 1457 || IS_COFFEELAKE(vgpu->gvt->dev_priv)) 1458 *data0 = SKL_CDCLK_READY_FOR_CHANGE; 1459 break; 1460 case GEN6_PCODE_READ_RC6VIDS: 1461 *data0 |= 0x1; 1462 break; 1463 } 1464 1465 gvt_dbg_core("VM(%d) write %x to mailbox, return data0 %x\n", 1466 vgpu->id, value, *data0); 1467 /** 1468 * PCODE_READY clear means ready for pcode read/write, 1469 * PCODE_ERROR_MASK clear means no error happened. In GVT-g we 1470 * always emulate as pcode read/write success and ready for access 1471 * anytime, since we don't touch real physical registers here. 1472 */ 1473 value &= ~(GEN6_PCODE_READY | GEN6_PCODE_ERROR_MASK); 1474 return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes); 1475 } 1476 1477 static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset, 1478 void *p_data, unsigned int bytes) 1479 { 1480 u32 value = *(u32 *)p_data; 1481 int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset); 1482 1483 if (!intel_gvt_ggtt_validate_range(vgpu, value, I915_GTT_PAGE_SIZE)) { 1484 gvt_vgpu_err("write invalid HWSP address, reg:0x%x, value:0x%x\n", 1485 offset, value); 1486 return -EINVAL; 1487 } 1488 /* 1489 * Need to emulate all the HWSP register write to ensure host can 1490 * update the VM CSB status correctly. Here listed registers can 1491 * support BDW, SKL or other platforms with same HWSP registers. 1492 */ 1493 if (unlikely(ring_id < 0 || ring_id >= I915_NUM_ENGINES)) { 1494 gvt_vgpu_err("access unknown hardware status page register:0x%x\n", 1495 offset); 1496 return -EINVAL; 1497 } 1498 vgpu->hws_pga[ring_id] = value; 1499 gvt_dbg_mmio("VM(%d) write: 0x%x to HWSP: 0x%x\n", 1500 vgpu->id, value, offset); 1501 1502 return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes); 1503 } 1504 1505 static int skl_power_well_ctl_write(struct intel_vgpu *vgpu, 1506 unsigned int offset, void *p_data, unsigned int bytes) 1507 { 1508 u32 v = *(u32 *)p_data; 1509 1510 if (IS_BROXTON(vgpu->gvt->dev_priv)) 1511 v &= (1 << 31) | (1 << 29); 1512 else 1513 v &= (1 << 31) | (1 << 29) | (1 << 9) | 1514 (1 << 7) | (1 << 5) | (1 << 3) | (1 << 1); 1515 v |= (v >> 1); 1516 1517 return intel_vgpu_default_mmio_write(vgpu, offset, &v, bytes); 1518 } 1519 1520 static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset, 1521 void *p_data, unsigned int bytes) 1522 { 1523 u32 v = *(u32 *)p_data; 1524 1525 /* other bits are MBZ. */ 1526 v &= (1 << 31) | (1 << 30); 1527 v & (1 << 31) ? (v |= (1 << 30)) : (v &= ~(1 << 30)); 1528 1529 vgpu_vreg(vgpu, offset) = v; 1530 1531 return 0; 1532 } 1533 1534 static int bxt_de_pll_enable_write(struct intel_vgpu *vgpu, 1535 unsigned int offset, void *p_data, unsigned int bytes) 1536 { 1537 u32 v = *(u32 *)p_data; 1538 1539 if (v & BXT_DE_PLL_PLL_ENABLE) 1540 v |= BXT_DE_PLL_LOCK; 1541 1542 vgpu_vreg(vgpu, offset) = v; 1543 1544 return 0; 1545 } 1546 1547 static int bxt_port_pll_enable_write(struct intel_vgpu *vgpu, 1548 unsigned int offset, void *p_data, unsigned int bytes) 1549 { 1550 u32 v = *(u32 *)p_data; 1551 1552 if (v & PORT_PLL_ENABLE) 1553 v |= PORT_PLL_LOCK; 1554 1555 vgpu_vreg(vgpu, offset) = v; 1556 1557 return 0; 1558 } 1559 1560 static int bxt_phy_ctl_family_write(struct intel_vgpu *vgpu, 1561 unsigned int offset, void *p_data, unsigned int bytes) 1562 { 1563 u32 v = *(u32 *)p_data; 1564 u32 data = v & COMMON_RESET_DIS ? BXT_PHY_LANE_ENABLED : 0; 1565 1566 switch (offset) { 1567 case _PHY_CTL_FAMILY_EDP: 1568 vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_A) = data; 1569 break; 1570 case _PHY_CTL_FAMILY_DDI: 1571 vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_B) = data; 1572 vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_C) = data; 1573 break; 1574 } 1575 1576 vgpu_vreg(vgpu, offset) = v; 1577 1578 return 0; 1579 } 1580 1581 static int bxt_port_tx_dw3_read(struct intel_vgpu *vgpu, 1582 unsigned int offset, void *p_data, unsigned int bytes) 1583 { 1584 u32 v = vgpu_vreg(vgpu, offset); 1585 1586 v &= ~UNIQUE_TRANGE_EN_METHOD; 1587 1588 vgpu_vreg(vgpu, offset) = v; 1589 1590 return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes); 1591 } 1592 1593 static int bxt_pcs_dw12_grp_write(struct intel_vgpu *vgpu, 1594 unsigned int offset, void *p_data, unsigned int bytes) 1595 { 1596 u32 v = *(u32 *)p_data; 1597 1598 if (offset == _PORT_PCS_DW12_GRP_A || offset == _PORT_PCS_DW12_GRP_B) { 1599 vgpu_vreg(vgpu, offset - 0x600) = v; 1600 vgpu_vreg(vgpu, offset - 0x800) = v; 1601 } else { 1602 vgpu_vreg(vgpu, offset - 0x400) = v; 1603 vgpu_vreg(vgpu, offset - 0x600) = v; 1604 } 1605 1606 vgpu_vreg(vgpu, offset) = v; 1607 1608 return 0; 1609 } 1610 1611 static int bxt_gt_disp_pwron_write(struct intel_vgpu *vgpu, 1612 unsigned int offset, void *p_data, unsigned int bytes) 1613 { 1614 u32 v = *(u32 *)p_data; 1615 1616 if (v & BIT(0)) { 1617 vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) &= 1618 ~PHY_RESERVED; 1619 vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) |= 1620 PHY_POWER_GOOD; 1621 } 1622 1623 if (v & BIT(1)) { 1624 vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) &= 1625 ~PHY_RESERVED; 1626 vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY1)) |= 1627 PHY_POWER_GOOD; 1628 } 1629 1630 1631 vgpu_vreg(vgpu, offset) = v; 1632 1633 return 0; 1634 } 1635 1636 static int edp_psr_imr_iir_write(struct intel_vgpu *vgpu, 1637 unsigned int offset, void *p_data, unsigned int bytes) 1638 { 1639 vgpu_vreg(vgpu, offset) = 0; 1640 return 0; 1641 } 1642 1643 static int guc_status_read(struct intel_vgpu *vgpu, 1644 unsigned int offset, void *p_data, 1645 unsigned int bytes) 1646 { 1647 /* keep MIA_IN_RESET before clearing */ 1648 read_vreg(vgpu, offset, p_data, bytes); 1649 vgpu_vreg(vgpu, offset) &= ~GS_MIA_IN_RESET; 1650 return 0; 1651 } 1652 1653 static int mmio_read_from_hw(struct intel_vgpu *vgpu, 1654 unsigned int offset, void *p_data, unsigned int bytes) 1655 { 1656 struct intel_gvt *gvt = vgpu->gvt; 1657 struct drm_i915_private *dev_priv = gvt->dev_priv; 1658 int ring_id; 1659 u32 ring_base; 1660 1661 ring_id = intel_gvt_render_mmio_to_ring_id(gvt, offset); 1662 /** 1663 * Read HW reg in following case 1664 * a. the offset isn't a ring mmio 1665 * b. the offset's ring is running on hw. 1666 * c. the offset is ring time stamp mmio 1667 */ 1668 if (ring_id >= 0) 1669 ring_base = dev_priv->engine[ring_id]->mmio_base; 1670 1671 if (ring_id < 0 || vgpu == gvt->scheduler.engine_owner[ring_id] || 1672 offset == i915_mmio_reg_offset(RING_TIMESTAMP(ring_base)) || 1673 offset == i915_mmio_reg_offset(RING_TIMESTAMP_UDW(ring_base))) { 1674 mmio_hw_access_pre(dev_priv); 1675 vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset)); 1676 mmio_hw_access_post(dev_priv); 1677 } 1678 1679 return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes); 1680 } 1681 1682 static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 1683 void *p_data, unsigned int bytes) 1684 { 1685 int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset); 1686 struct intel_vgpu_execlist *execlist; 1687 u32 data = *(u32 *)p_data; 1688 int ret = 0; 1689 1690 if (WARN_ON(ring_id < 0 || ring_id >= I915_NUM_ENGINES)) 1691 return -EINVAL; 1692 1693 execlist = &vgpu->submission.execlist[ring_id]; 1694 1695 execlist->elsp_dwords.data[3 - execlist->elsp_dwords.index] = data; 1696 if (execlist->elsp_dwords.index == 3) { 1697 ret = intel_vgpu_submit_execlist(vgpu, ring_id); 1698 if(ret) 1699 gvt_vgpu_err("fail submit workload on ring %d\n", 1700 ring_id); 1701 } 1702 1703 ++execlist->elsp_dwords.index; 1704 execlist->elsp_dwords.index &= 0x3; 1705 return ret; 1706 } 1707 1708 static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 1709 void *p_data, unsigned int bytes) 1710 { 1711 u32 data = *(u32 *)p_data; 1712 int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset); 1713 bool enable_execlist; 1714 int ret; 1715 1716 (*(u32 *)p_data) &= ~_MASKED_BIT_ENABLE(1); 1717 if (IS_COFFEELAKE(vgpu->gvt->dev_priv)) 1718 (*(u32 *)p_data) &= ~_MASKED_BIT_ENABLE(2); 1719 write_vreg(vgpu, offset, p_data, bytes); 1720 1721 if (data & _MASKED_BIT_ENABLE(1)) { 1722 enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST); 1723 return 0; 1724 } 1725 1726 if (IS_COFFEELAKE(vgpu->gvt->dev_priv) && 1727 data & _MASKED_BIT_ENABLE(2)) { 1728 enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST); 1729 return 0; 1730 } 1731 1732 /* when PPGTT mode enabled, we will check if guest has called 1733 * pvinfo, if not, we will treat this guest as non-gvtg-aware 1734 * guest, and stop emulating its cfg space, mmio, gtt, etc. 1735 */ 1736 if (((data & _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE)) || 1737 (data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE))) 1738 && !vgpu->pv_notified) { 1739 enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST); 1740 return 0; 1741 } 1742 if ((data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE)) 1743 || (data & _MASKED_BIT_DISABLE(GFX_RUN_LIST_ENABLE))) { 1744 enable_execlist = !!(data & GFX_RUN_LIST_ENABLE); 1745 1746 gvt_dbg_core("EXECLIST %s on ring %d\n", 1747 (enable_execlist ? "enabling" : "disabling"), 1748 ring_id); 1749 1750 if (!enable_execlist) 1751 return 0; 1752 1753 ret = intel_vgpu_select_submission_ops(vgpu, 1754 BIT(ring_id), 1755 INTEL_VGPU_EXECLIST_SUBMISSION); 1756 if (ret) 1757 return ret; 1758 1759 intel_vgpu_start_schedule(vgpu); 1760 } 1761 return 0; 1762 } 1763 1764 static int gvt_reg_tlb_control_handler(struct intel_vgpu *vgpu, 1765 unsigned int offset, void *p_data, unsigned int bytes) 1766 { 1767 unsigned int id = 0; 1768 1769 write_vreg(vgpu, offset, p_data, bytes); 1770 vgpu_vreg(vgpu, offset) = 0; 1771 1772 switch (offset) { 1773 case 0x4260: 1774 id = RCS0; 1775 break; 1776 case 0x4264: 1777 id = VCS0; 1778 break; 1779 case 0x4268: 1780 id = VCS1; 1781 break; 1782 case 0x426c: 1783 id = BCS0; 1784 break; 1785 case 0x4270: 1786 id = VECS0; 1787 break; 1788 default: 1789 return -EINVAL; 1790 } 1791 set_bit(id, (void *)vgpu->submission.tlb_handle_pending); 1792 1793 return 0; 1794 } 1795 1796 static int ring_reset_ctl_write(struct intel_vgpu *vgpu, 1797 unsigned int offset, void *p_data, unsigned int bytes) 1798 { 1799 u32 data; 1800 1801 write_vreg(vgpu, offset, p_data, bytes); 1802 data = vgpu_vreg(vgpu, offset); 1803 1804 if (data & _MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET)) 1805 data |= RESET_CTL_READY_TO_RESET; 1806 else if (data & _MASKED_BIT_DISABLE(RESET_CTL_REQUEST_RESET)) 1807 data &= ~RESET_CTL_READY_TO_RESET; 1808 1809 vgpu_vreg(vgpu, offset) = data; 1810 return 0; 1811 } 1812 1813 static int csfe_chicken1_mmio_write(struct intel_vgpu *vgpu, 1814 unsigned int offset, void *p_data, 1815 unsigned int bytes) 1816 { 1817 u32 data = *(u32 *)p_data; 1818 1819 (*(u32 *)p_data) &= ~_MASKED_BIT_ENABLE(0x18); 1820 write_vreg(vgpu, offset, p_data, bytes); 1821 1822 if (data & _MASKED_BIT_ENABLE(0x10) || data & _MASKED_BIT_ENABLE(0x8)) 1823 enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST); 1824 1825 return 0; 1826 } 1827 1828 #define MMIO_F(reg, s, f, am, rm, d, r, w) do { \ 1829 ret = new_mmio_info(gvt, i915_mmio_reg_offset(reg), \ 1830 f, s, am, rm, d, r, w); \ 1831 if (ret) \ 1832 return ret; \ 1833 } while (0) 1834 1835 #define MMIO_D(reg, d) \ 1836 MMIO_F(reg, 4, 0, 0, 0, d, NULL, NULL) 1837 1838 #define MMIO_DH(reg, d, r, w) \ 1839 MMIO_F(reg, 4, 0, 0, 0, d, r, w) 1840 1841 #define MMIO_DFH(reg, d, f, r, w) \ 1842 MMIO_F(reg, 4, f, 0, 0, d, r, w) 1843 1844 #define MMIO_GM(reg, d, r, w) \ 1845 MMIO_F(reg, 4, F_GMADR, 0xFFFFF000, 0, d, r, w) 1846 1847 #define MMIO_GM_RDR(reg, d, r, w) \ 1848 MMIO_F(reg, 4, F_GMADR | F_CMD_ACCESS, 0xFFFFF000, 0, d, r, w) 1849 1850 #define MMIO_RO(reg, d, f, rm, r, w) \ 1851 MMIO_F(reg, 4, F_RO | f, 0, rm, d, r, w) 1852 1853 #define MMIO_RING_F(prefix, s, f, am, rm, d, r, w) do { \ 1854 MMIO_F(prefix(RENDER_RING_BASE), s, f, am, rm, d, r, w); \ 1855 MMIO_F(prefix(BLT_RING_BASE), s, f, am, rm, d, r, w); \ 1856 MMIO_F(prefix(GEN6_BSD_RING_BASE), s, f, am, rm, d, r, w); \ 1857 MMIO_F(prefix(VEBOX_RING_BASE), s, f, am, rm, d, r, w); \ 1858 if (HAS_ENGINE(dev_priv, VCS1)) \ 1859 MMIO_F(prefix(GEN8_BSD2_RING_BASE), s, f, am, rm, d, r, w); \ 1860 } while (0) 1861 1862 #define MMIO_RING_D(prefix, d) \ 1863 MMIO_RING_F(prefix, 4, 0, 0, 0, d, NULL, NULL) 1864 1865 #define MMIO_RING_DFH(prefix, d, f, r, w) \ 1866 MMIO_RING_F(prefix, 4, f, 0, 0, d, r, w) 1867 1868 #define MMIO_RING_GM(prefix, d, r, w) \ 1869 MMIO_RING_F(prefix, 4, F_GMADR, 0xFFFF0000, 0, d, r, w) 1870 1871 #define MMIO_RING_GM_RDR(prefix, d, r, w) \ 1872 MMIO_RING_F(prefix, 4, F_GMADR | F_CMD_ACCESS, 0xFFFF0000, 0, d, r, w) 1873 1874 #define MMIO_RING_RO(prefix, d, f, rm, r, w) \ 1875 MMIO_RING_F(prefix, 4, F_RO | f, 0, rm, d, r, w) 1876 1877 static int init_generic_mmio_info(struct intel_gvt *gvt) 1878 { 1879 struct drm_i915_private *dev_priv = gvt->dev_priv; 1880 int ret; 1881 1882 MMIO_RING_DFH(RING_IMR, D_ALL, F_CMD_ACCESS, NULL, 1883 intel_vgpu_reg_imr_handler); 1884 1885 MMIO_DFH(SDEIMR, D_ALL, 0, NULL, intel_vgpu_reg_imr_handler); 1886 MMIO_DFH(SDEIER, D_ALL, 0, NULL, intel_vgpu_reg_ier_handler); 1887 MMIO_DFH(SDEIIR, D_ALL, 0, NULL, intel_vgpu_reg_iir_handler); 1888 MMIO_D(SDEISR, D_ALL); 1889 1890 MMIO_RING_DFH(RING_HWSTAM, D_ALL, F_CMD_ACCESS, NULL, NULL); 1891 1892 MMIO_DH(GEN8_GAMW_ECO_DEV_RW_IA, D_BDW_PLUS, NULL, 1893 gamw_echo_dev_rw_ia_write); 1894 1895 MMIO_GM_RDR(BSD_HWS_PGA_GEN7, D_ALL, NULL, NULL); 1896 MMIO_GM_RDR(BLT_HWS_PGA_GEN7, D_ALL, NULL, NULL); 1897 MMIO_GM_RDR(VEBOX_HWS_PGA_GEN7, D_ALL, NULL, NULL); 1898 1899 #define RING_REG(base) _MMIO((base) + 0x28) 1900 MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL); 1901 #undef RING_REG 1902 1903 #define RING_REG(base) _MMIO((base) + 0x134) 1904 MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL); 1905 #undef RING_REG 1906 1907 #define RING_REG(base) _MMIO((base) + 0x6c) 1908 MMIO_RING_DFH(RING_REG, D_ALL, 0, mmio_read_from_hw, NULL); 1909 #undef RING_REG 1910 MMIO_DH(GEN7_SC_INSTDONE, D_BDW_PLUS, mmio_read_from_hw, NULL); 1911 1912 MMIO_GM_RDR(_MMIO(0x2148), D_ALL, NULL, NULL); 1913 MMIO_GM_RDR(CCID(RENDER_RING_BASE), D_ALL, NULL, NULL); 1914 MMIO_GM_RDR(_MMIO(0x12198), D_ALL, NULL, NULL); 1915 MMIO_D(GEN7_CXT_SIZE, D_ALL); 1916 1917 MMIO_RING_DFH(RING_TAIL, D_ALL, F_CMD_ACCESS, NULL, NULL); 1918 MMIO_RING_DFH(RING_HEAD, D_ALL, F_CMD_ACCESS, NULL, NULL); 1919 MMIO_RING_DFH(RING_CTL, D_ALL, F_CMD_ACCESS, NULL, NULL); 1920 MMIO_RING_DFH(RING_ACTHD, D_ALL, F_CMD_ACCESS, mmio_read_from_hw, NULL); 1921 MMIO_RING_GM_RDR(RING_START, D_ALL, NULL, NULL); 1922 1923 /* RING MODE */ 1924 #define RING_REG(base) _MMIO((base) + 0x29c) 1925 MMIO_RING_DFH(RING_REG, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, 1926 ring_mode_mmio_write); 1927 #undef RING_REG 1928 1929 MMIO_RING_DFH(RING_MI_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, 1930 NULL, NULL); 1931 MMIO_RING_DFH(RING_INSTPM, D_ALL, F_MODE_MASK | F_CMD_ACCESS, 1932 NULL, NULL); 1933 MMIO_RING_DFH(RING_TIMESTAMP, D_ALL, F_CMD_ACCESS, 1934 mmio_read_from_hw, NULL); 1935 MMIO_RING_DFH(RING_TIMESTAMP_UDW, D_ALL, F_CMD_ACCESS, 1936 mmio_read_from_hw, NULL); 1937 1938 MMIO_DFH(GEN7_GT_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1939 MMIO_DFH(CACHE_MODE_0_GEN7, D_ALL, F_MODE_MASK | F_CMD_ACCESS, 1940 NULL, NULL); 1941 MMIO_DFH(CACHE_MODE_1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1942 MMIO_DFH(CACHE_MODE_0, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1943 MMIO_DFH(_MMIO(0x2124), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1944 1945 MMIO_DFH(_MMIO(0x20dc), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1946 MMIO_DFH(_3D_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1947 MMIO_DFH(_MMIO(0x2088), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1948 MMIO_DFH(FF_SLICE_CS_CHICKEN2, D_ALL, 1949 F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1950 MMIO_DFH(_MMIO(0x2470), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1951 MMIO_DFH(GAM_ECOCHK, D_ALL, F_CMD_ACCESS, NULL, NULL); 1952 MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, 1953 NULL, NULL); 1954 MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS, 1955 NULL, NULL); 1956 MMIO_DFH(_MMIO(0x9030), D_ALL, F_CMD_ACCESS, NULL, NULL); 1957 MMIO_DFH(_MMIO(0x20a0), D_ALL, F_CMD_ACCESS, NULL, NULL); 1958 MMIO_DFH(_MMIO(0x2420), D_ALL, F_CMD_ACCESS, NULL, NULL); 1959 MMIO_DFH(_MMIO(0x2430), D_ALL, F_CMD_ACCESS, NULL, NULL); 1960 MMIO_DFH(_MMIO(0x2434), D_ALL, F_CMD_ACCESS, NULL, NULL); 1961 MMIO_DFH(_MMIO(0x2438), D_ALL, F_CMD_ACCESS, NULL, NULL); 1962 MMIO_DFH(_MMIO(0x243c), D_ALL, F_CMD_ACCESS, NULL, NULL); 1963 MMIO_DFH(_MMIO(0x7018), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1964 MMIO_DFH(HALF_SLICE_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1965 MMIO_DFH(GEN7_HALF_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1966 1967 /* display */ 1968 MMIO_F(_MMIO(0x60220), 0x20, 0, 0, 0, D_ALL, NULL, NULL); 1969 MMIO_D(_MMIO(0x602a0), D_ALL); 1970 1971 MMIO_D(_MMIO(0x65050), D_ALL); 1972 MMIO_D(_MMIO(0x650b4), D_ALL); 1973 1974 MMIO_D(_MMIO(0xc4040), D_ALL); 1975 MMIO_D(DERRMR, D_ALL); 1976 1977 MMIO_D(PIPEDSL(PIPE_A), D_ALL); 1978 MMIO_D(PIPEDSL(PIPE_B), D_ALL); 1979 MMIO_D(PIPEDSL(PIPE_C), D_ALL); 1980 MMIO_D(PIPEDSL(_PIPE_EDP), D_ALL); 1981 1982 MMIO_DH(PIPECONF(PIPE_A), D_ALL, NULL, pipeconf_mmio_write); 1983 MMIO_DH(PIPECONF(PIPE_B), D_ALL, NULL, pipeconf_mmio_write); 1984 MMIO_DH(PIPECONF(PIPE_C), D_ALL, NULL, pipeconf_mmio_write); 1985 MMIO_DH(PIPECONF(_PIPE_EDP), D_ALL, NULL, pipeconf_mmio_write); 1986 1987 MMIO_D(PIPESTAT(PIPE_A), D_ALL); 1988 MMIO_D(PIPESTAT(PIPE_B), D_ALL); 1989 MMIO_D(PIPESTAT(PIPE_C), D_ALL); 1990 MMIO_D(PIPESTAT(_PIPE_EDP), D_ALL); 1991 1992 MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_A), D_ALL); 1993 MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_B), D_ALL); 1994 MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_C), D_ALL); 1995 MMIO_D(PIPE_FLIPCOUNT_G4X(_PIPE_EDP), D_ALL); 1996 1997 MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_A), D_ALL); 1998 MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_B), D_ALL); 1999 MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_C), D_ALL); 2000 MMIO_D(PIPE_FRMCOUNT_G4X(_PIPE_EDP), D_ALL); 2001 2002 MMIO_D(CURCNTR(PIPE_A), D_ALL); 2003 MMIO_D(CURCNTR(PIPE_B), D_ALL); 2004 MMIO_D(CURCNTR(PIPE_C), D_ALL); 2005 2006 MMIO_D(CURPOS(PIPE_A), D_ALL); 2007 MMIO_D(CURPOS(PIPE_B), D_ALL); 2008 MMIO_D(CURPOS(PIPE_C), D_ALL); 2009 2010 MMIO_D(CURBASE(PIPE_A), D_ALL); 2011 MMIO_D(CURBASE(PIPE_B), D_ALL); 2012 MMIO_D(CURBASE(PIPE_C), D_ALL); 2013 2014 MMIO_D(CUR_FBC_CTL(PIPE_A), D_ALL); 2015 MMIO_D(CUR_FBC_CTL(PIPE_B), D_ALL); 2016 MMIO_D(CUR_FBC_CTL(PIPE_C), D_ALL); 2017 2018 MMIO_D(_MMIO(0x700ac), D_ALL); 2019 MMIO_D(_MMIO(0x710ac), D_ALL); 2020 MMIO_D(_MMIO(0x720ac), D_ALL); 2021 2022 MMIO_D(_MMIO(0x70090), D_ALL); 2023 MMIO_D(_MMIO(0x70094), D_ALL); 2024 MMIO_D(_MMIO(0x70098), D_ALL); 2025 MMIO_D(_MMIO(0x7009c), D_ALL); 2026 2027 MMIO_D(DSPCNTR(PIPE_A), D_ALL); 2028 MMIO_D(DSPADDR(PIPE_A), D_ALL); 2029 MMIO_D(DSPSTRIDE(PIPE_A), D_ALL); 2030 MMIO_D(DSPPOS(PIPE_A), D_ALL); 2031 MMIO_D(DSPSIZE(PIPE_A), D_ALL); 2032 MMIO_DH(DSPSURF(PIPE_A), D_ALL, NULL, pri_surf_mmio_write); 2033 MMIO_D(DSPOFFSET(PIPE_A), D_ALL); 2034 MMIO_D(DSPSURFLIVE(PIPE_A), D_ALL); 2035 MMIO_DH(REG_50080(PIPE_A, PLANE_PRIMARY), D_ALL, NULL, 2036 reg50080_mmio_write); 2037 2038 MMIO_D(DSPCNTR(PIPE_B), D_ALL); 2039 MMIO_D(DSPADDR(PIPE_B), D_ALL); 2040 MMIO_D(DSPSTRIDE(PIPE_B), D_ALL); 2041 MMIO_D(DSPPOS(PIPE_B), D_ALL); 2042 MMIO_D(DSPSIZE(PIPE_B), D_ALL); 2043 MMIO_DH(DSPSURF(PIPE_B), D_ALL, NULL, pri_surf_mmio_write); 2044 MMIO_D(DSPOFFSET(PIPE_B), D_ALL); 2045 MMIO_D(DSPSURFLIVE(PIPE_B), D_ALL); 2046 MMIO_DH(REG_50080(PIPE_B, PLANE_PRIMARY), D_ALL, NULL, 2047 reg50080_mmio_write); 2048 2049 MMIO_D(DSPCNTR(PIPE_C), D_ALL); 2050 MMIO_D(DSPADDR(PIPE_C), D_ALL); 2051 MMIO_D(DSPSTRIDE(PIPE_C), D_ALL); 2052 MMIO_D(DSPPOS(PIPE_C), D_ALL); 2053 MMIO_D(DSPSIZE(PIPE_C), D_ALL); 2054 MMIO_DH(DSPSURF(PIPE_C), D_ALL, NULL, pri_surf_mmio_write); 2055 MMIO_D(DSPOFFSET(PIPE_C), D_ALL); 2056 MMIO_D(DSPSURFLIVE(PIPE_C), D_ALL); 2057 MMIO_DH(REG_50080(PIPE_C, PLANE_PRIMARY), D_ALL, NULL, 2058 reg50080_mmio_write); 2059 2060 MMIO_D(SPRCTL(PIPE_A), D_ALL); 2061 MMIO_D(SPRLINOFF(PIPE_A), D_ALL); 2062 MMIO_D(SPRSTRIDE(PIPE_A), D_ALL); 2063 MMIO_D(SPRPOS(PIPE_A), D_ALL); 2064 MMIO_D(SPRSIZE(PIPE_A), D_ALL); 2065 MMIO_D(SPRKEYVAL(PIPE_A), D_ALL); 2066 MMIO_D(SPRKEYMSK(PIPE_A), D_ALL); 2067 MMIO_DH(SPRSURF(PIPE_A), D_ALL, NULL, spr_surf_mmio_write); 2068 MMIO_D(SPRKEYMAX(PIPE_A), D_ALL); 2069 MMIO_D(SPROFFSET(PIPE_A), D_ALL); 2070 MMIO_D(SPRSCALE(PIPE_A), D_ALL); 2071 MMIO_D(SPRSURFLIVE(PIPE_A), D_ALL); 2072 MMIO_DH(REG_50080(PIPE_A, PLANE_SPRITE0), D_ALL, NULL, 2073 reg50080_mmio_write); 2074 2075 MMIO_D(SPRCTL(PIPE_B), D_ALL); 2076 MMIO_D(SPRLINOFF(PIPE_B), D_ALL); 2077 MMIO_D(SPRSTRIDE(PIPE_B), D_ALL); 2078 MMIO_D(SPRPOS(PIPE_B), D_ALL); 2079 MMIO_D(SPRSIZE(PIPE_B), D_ALL); 2080 MMIO_D(SPRKEYVAL(PIPE_B), D_ALL); 2081 MMIO_D(SPRKEYMSK(PIPE_B), D_ALL); 2082 MMIO_DH(SPRSURF(PIPE_B), D_ALL, NULL, spr_surf_mmio_write); 2083 MMIO_D(SPRKEYMAX(PIPE_B), D_ALL); 2084 MMIO_D(SPROFFSET(PIPE_B), D_ALL); 2085 MMIO_D(SPRSCALE(PIPE_B), D_ALL); 2086 MMIO_D(SPRSURFLIVE(PIPE_B), D_ALL); 2087 MMIO_DH(REG_50080(PIPE_B, PLANE_SPRITE0), D_ALL, NULL, 2088 reg50080_mmio_write); 2089 2090 MMIO_D(SPRCTL(PIPE_C), D_ALL); 2091 MMIO_D(SPRLINOFF(PIPE_C), D_ALL); 2092 MMIO_D(SPRSTRIDE(PIPE_C), D_ALL); 2093 MMIO_D(SPRPOS(PIPE_C), D_ALL); 2094 MMIO_D(SPRSIZE(PIPE_C), D_ALL); 2095 MMIO_D(SPRKEYVAL(PIPE_C), D_ALL); 2096 MMIO_D(SPRKEYMSK(PIPE_C), D_ALL); 2097 MMIO_DH(SPRSURF(PIPE_C), D_ALL, NULL, spr_surf_mmio_write); 2098 MMIO_D(SPRKEYMAX(PIPE_C), D_ALL); 2099 MMIO_D(SPROFFSET(PIPE_C), D_ALL); 2100 MMIO_D(SPRSCALE(PIPE_C), D_ALL); 2101 MMIO_D(SPRSURFLIVE(PIPE_C), D_ALL); 2102 MMIO_DH(REG_50080(PIPE_C, PLANE_SPRITE0), D_ALL, NULL, 2103 reg50080_mmio_write); 2104 2105 MMIO_D(HTOTAL(TRANSCODER_A), D_ALL); 2106 MMIO_D(HBLANK(TRANSCODER_A), D_ALL); 2107 MMIO_D(HSYNC(TRANSCODER_A), D_ALL); 2108 MMIO_D(VTOTAL(TRANSCODER_A), D_ALL); 2109 MMIO_D(VBLANK(TRANSCODER_A), D_ALL); 2110 MMIO_D(VSYNC(TRANSCODER_A), D_ALL); 2111 MMIO_D(BCLRPAT(TRANSCODER_A), D_ALL); 2112 MMIO_D(VSYNCSHIFT(TRANSCODER_A), D_ALL); 2113 MMIO_D(PIPESRC(TRANSCODER_A), D_ALL); 2114 2115 MMIO_D(HTOTAL(TRANSCODER_B), D_ALL); 2116 MMIO_D(HBLANK(TRANSCODER_B), D_ALL); 2117 MMIO_D(HSYNC(TRANSCODER_B), D_ALL); 2118 MMIO_D(VTOTAL(TRANSCODER_B), D_ALL); 2119 MMIO_D(VBLANK(TRANSCODER_B), D_ALL); 2120 MMIO_D(VSYNC(TRANSCODER_B), D_ALL); 2121 MMIO_D(BCLRPAT(TRANSCODER_B), D_ALL); 2122 MMIO_D(VSYNCSHIFT(TRANSCODER_B), D_ALL); 2123 MMIO_D(PIPESRC(TRANSCODER_B), D_ALL); 2124 2125 MMIO_D(HTOTAL(TRANSCODER_C), D_ALL); 2126 MMIO_D(HBLANK(TRANSCODER_C), D_ALL); 2127 MMIO_D(HSYNC(TRANSCODER_C), D_ALL); 2128 MMIO_D(VTOTAL(TRANSCODER_C), D_ALL); 2129 MMIO_D(VBLANK(TRANSCODER_C), D_ALL); 2130 MMIO_D(VSYNC(TRANSCODER_C), D_ALL); 2131 MMIO_D(BCLRPAT(TRANSCODER_C), D_ALL); 2132 MMIO_D(VSYNCSHIFT(TRANSCODER_C), D_ALL); 2133 MMIO_D(PIPESRC(TRANSCODER_C), D_ALL); 2134 2135 MMIO_D(HTOTAL(TRANSCODER_EDP), D_ALL); 2136 MMIO_D(HBLANK(TRANSCODER_EDP), D_ALL); 2137 MMIO_D(HSYNC(TRANSCODER_EDP), D_ALL); 2138 MMIO_D(VTOTAL(TRANSCODER_EDP), D_ALL); 2139 MMIO_D(VBLANK(TRANSCODER_EDP), D_ALL); 2140 MMIO_D(VSYNC(TRANSCODER_EDP), D_ALL); 2141 MMIO_D(BCLRPAT(TRANSCODER_EDP), D_ALL); 2142 MMIO_D(VSYNCSHIFT(TRANSCODER_EDP), D_ALL); 2143 2144 MMIO_D(PIPE_DATA_M1(TRANSCODER_A), D_ALL); 2145 MMIO_D(PIPE_DATA_N1(TRANSCODER_A), D_ALL); 2146 MMIO_D(PIPE_DATA_M2(TRANSCODER_A), D_ALL); 2147 MMIO_D(PIPE_DATA_N2(TRANSCODER_A), D_ALL); 2148 MMIO_D(PIPE_LINK_M1(TRANSCODER_A), D_ALL); 2149 MMIO_D(PIPE_LINK_N1(TRANSCODER_A), D_ALL); 2150 MMIO_D(PIPE_LINK_M2(TRANSCODER_A), D_ALL); 2151 MMIO_D(PIPE_LINK_N2(TRANSCODER_A), D_ALL); 2152 2153 MMIO_D(PIPE_DATA_M1(TRANSCODER_B), D_ALL); 2154 MMIO_D(PIPE_DATA_N1(TRANSCODER_B), D_ALL); 2155 MMIO_D(PIPE_DATA_M2(TRANSCODER_B), D_ALL); 2156 MMIO_D(PIPE_DATA_N2(TRANSCODER_B), D_ALL); 2157 MMIO_D(PIPE_LINK_M1(TRANSCODER_B), D_ALL); 2158 MMIO_D(PIPE_LINK_N1(TRANSCODER_B), D_ALL); 2159 MMIO_D(PIPE_LINK_M2(TRANSCODER_B), D_ALL); 2160 MMIO_D(PIPE_LINK_N2(TRANSCODER_B), D_ALL); 2161 2162 MMIO_D(PIPE_DATA_M1(TRANSCODER_C), D_ALL); 2163 MMIO_D(PIPE_DATA_N1(TRANSCODER_C), D_ALL); 2164 MMIO_D(PIPE_DATA_M2(TRANSCODER_C), D_ALL); 2165 MMIO_D(PIPE_DATA_N2(TRANSCODER_C), D_ALL); 2166 MMIO_D(PIPE_LINK_M1(TRANSCODER_C), D_ALL); 2167 MMIO_D(PIPE_LINK_N1(TRANSCODER_C), D_ALL); 2168 MMIO_D(PIPE_LINK_M2(TRANSCODER_C), D_ALL); 2169 MMIO_D(PIPE_LINK_N2(TRANSCODER_C), D_ALL); 2170 2171 MMIO_D(PIPE_DATA_M1(TRANSCODER_EDP), D_ALL); 2172 MMIO_D(PIPE_DATA_N1(TRANSCODER_EDP), D_ALL); 2173 MMIO_D(PIPE_DATA_M2(TRANSCODER_EDP), D_ALL); 2174 MMIO_D(PIPE_DATA_N2(TRANSCODER_EDP), D_ALL); 2175 MMIO_D(PIPE_LINK_M1(TRANSCODER_EDP), D_ALL); 2176 MMIO_D(PIPE_LINK_N1(TRANSCODER_EDP), D_ALL); 2177 MMIO_D(PIPE_LINK_M2(TRANSCODER_EDP), D_ALL); 2178 MMIO_D(PIPE_LINK_N2(TRANSCODER_EDP), D_ALL); 2179 2180 MMIO_D(PF_CTL(PIPE_A), D_ALL); 2181 MMIO_D(PF_WIN_SZ(PIPE_A), D_ALL); 2182 MMIO_D(PF_WIN_POS(PIPE_A), D_ALL); 2183 MMIO_D(PF_VSCALE(PIPE_A), D_ALL); 2184 MMIO_D(PF_HSCALE(PIPE_A), D_ALL); 2185 2186 MMIO_D(PF_CTL(PIPE_B), D_ALL); 2187 MMIO_D(PF_WIN_SZ(PIPE_B), D_ALL); 2188 MMIO_D(PF_WIN_POS(PIPE_B), D_ALL); 2189 MMIO_D(PF_VSCALE(PIPE_B), D_ALL); 2190 MMIO_D(PF_HSCALE(PIPE_B), D_ALL); 2191 2192 MMIO_D(PF_CTL(PIPE_C), D_ALL); 2193 MMIO_D(PF_WIN_SZ(PIPE_C), D_ALL); 2194 MMIO_D(PF_WIN_POS(PIPE_C), D_ALL); 2195 MMIO_D(PF_VSCALE(PIPE_C), D_ALL); 2196 MMIO_D(PF_HSCALE(PIPE_C), D_ALL); 2197 2198 MMIO_D(WM0_PIPEA_ILK, D_ALL); 2199 MMIO_D(WM0_PIPEB_ILK, D_ALL); 2200 MMIO_D(WM0_PIPEC_IVB, D_ALL); 2201 MMIO_D(WM1_LP_ILK, D_ALL); 2202 MMIO_D(WM2_LP_ILK, D_ALL); 2203 MMIO_D(WM3_LP_ILK, D_ALL); 2204 MMIO_D(WM1S_LP_ILK, D_ALL); 2205 MMIO_D(WM2S_LP_IVB, D_ALL); 2206 MMIO_D(WM3S_LP_IVB, D_ALL); 2207 2208 MMIO_D(BLC_PWM_CPU_CTL2, D_ALL); 2209 MMIO_D(BLC_PWM_CPU_CTL, D_ALL); 2210 MMIO_D(BLC_PWM_PCH_CTL1, D_ALL); 2211 MMIO_D(BLC_PWM_PCH_CTL2, D_ALL); 2212 2213 MMIO_D(_MMIO(0x48268), D_ALL); 2214 2215 MMIO_F(PCH_GMBUS0, 4 * 4, 0, 0, 0, D_ALL, gmbus_mmio_read, 2216 gmbus_mmio_write); 2217 MMIO_F(PCH_GPIO_BASE, 6 * 4, F_UNALIGN, 0, 0, D_ALL, NULL, NULL); 2218 MMIO_F(_MMIO(0xe4f00), 0x28, 0, 0, 0, D_ALL, NULL, NULL); 2219 2220 MMIO_F(_MMIO(_PCH_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, 2221 dp_aux_ch_ctl_mmio_write); 2222 MMIO_F(_MMIO(_PCH_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, 2223 dp_aux_ch_ctl_mmio_write); 2224 MMIO_F(_MMIO(_PCH_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, 2225 dp_aux_ch_ctl_mmio_write); 2226 2227 MMIO_DH(PCH_ADPA, D_PRE_SKL, NULL, pch_adpa_mmio_write); 2228 2229 MMIO_DH(_MMIO(_PCH_TRANSACONF), D_ALL, NULL, transconf_mmio_write); 2230 MMIO_DH(_MMIO(_PCH_TRANSBCONF), D_ALL, NULL, transconf_mmio_write); 2231 2232 MMIO_DH(FDI_RX_IIR(PIPE_A), D_ALL, NULL, fdi_rx_iir_mmio_write); 2233 MMIO_DH(FDI_RX_IIR(PIPE_B), D_ALL, NULL, fdi_rx_iir_mmio_write); 2234 MMIO_DH(FDI_RX_IIR(PIPE_C), D_ALL, NULL, fdi_rx_iir_mmio_write); 2235 MMIO_DH(FDI_RX_IMR(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status); 2236 MMIO_DH(FDI_RX_IMR(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status); 2237 MMIO_DH(FDI_RX_IMR(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status); 2238 MMIO_DH(FDI_RX_CTL(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status); 2239 MMIO_DH(FDI_RX_CTL(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status); 2240 MMIO_DH(FDI_RX_CTL(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status); 2241 2242 MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_A), D_ALL); 2243 MMIO_D(_MMIO(_PCH_TRANS_HBLANK_A), D_ALL); 2244 MMIO_D(_MMIO(_PCH_TRANS_HSYNC_A), D_ALL); 2245 MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_A), D_ALL); 2246 MMIO_D(_MMIO(_PCH_TRANS_VBLANK_A), D_ALL); 2247 MMIO_D(_MMIO(_PCH_TRANS_VSYNC_A), D_ALL); 2248 MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_A), D_ALL); 2249 2250 MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_B), D_ALL); 2251 MMIO_D(_MMIO(_PCH_TRANS_HBLANK_B), D_ALL); 2252 MMIO_D(_MMIO(_PCH_TRANS_HSYNC_B), D_ALL); 2253 MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_B), D_ALL); 2254 MMIO_D(_MMIO(_PCH_TRANS_VBLANK_B), D_ALL); 2255 MMIO_D(_MMIO(_PCH_TRANS_VSYNC_B), D_ALL); 2256 MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_B), D_ALL); 2257 2258 MMIO_D(_MMIO(_PCH_TRANSA_DATA_M1), D_ALL); 2259 MMIO_D(_MMIO(_PCH_TRANSA_DATA_N1), D_ALL); 2260 MMIO_D(_MMIO(_PCH_TRANSA_DATA_M2), D_ALL); 2261 MMIO_D(_MMIO(_PCH_TRANSA_DATA_N2), D_ALL); 2262 MMIO_D(_MMIO(_PCH_TRANSA_LINK_M1), D_ALL); 2263 MMIO_D(_MMIO(_PCH_TRANSA_LINK_N1), D_ALL); 2264 MMIO_D(_MMIO(_PCH_TRANSA_LINK_M2), D_ALL); 2265 MMIO_D(_MMIO(_PCH_TRANSA_LINK_N2), D_ALL); 2266 2267 MMIO_D(TRANS_DP_CTL(PIPE_A), D_ALL); 2268 MMIO_D(TRANS_DP_CTL(PIPE_B), D_ALL); 2269 MMIO_D(TRANS_DP_CTL(PIPE_C), D_ALL); 2270 2271 MMIO_D(TVIDEO_DIP_CTL(PIPE_A), D_ALL); 2272 MMIO_D(TVIDEO_DIP_DATA(PIPE_A), D_ALL); 2273 MMIO_D(TVIDEO_DIP_GCP(PIPE_A), D_ALL); 2274 2275 MMIO_D(TVIDEO_DIP_CTL(PIPE_B), D_ALL); 2276 MMIO_D(TVIDEO_DIP_DATA(PIPE_B), D_ALL); 2277 MMIO_D(TVIDEO_DIP_GCP(PIPE_B), D_ALL); 2278 2279 MMIO_D(TVIDEO_DIP_CTL(PIPE_C), D_ALL); 2280 MMIO_D(TVIDEO_DIP_DATA(PIPE_C), D_ALL); 2281 MMIO_D(TVIDEO_DIP_GCP(PIPE_C), D_ALL); 2282 2283 MMIO_D(_MMIO(_FDI_RXA_MISC), D_ALL); 2284 MMIO_D(_MMIO(_FDI_RXB_MISC), D_ALL); 2285 MMIO_D(_MMIO(_FDI_RXA_TUSIZE1), D_ALL); 2286 MMIO_D(_MMIO(_FDI_RXA_TUSIZE2), D_ALL); 2287 MMIO_D(_MMIO(_FDI_RXB_TUSIZE1), D_ALL); 2288 MMIO_D(_MMIO(_FDI_RXB_TUSIZE2), D_ALL); 2289 2290 MMIO_DH(PCH_PP_CONTROL, D_ALL, NULL, pch_pp_control_mmio_write); 2291 MMIO_D(PCH_PP_DIVISOR, D_ALL); 2292 MMIO_D(PCH_PP_STATUS, D_ALL); 2293 MMIO_D(PCH_LVDS, D_ALL); 2294 MMIO_D(_MMIO(_PCH_DPLL_A), D_ALL); 2295 MMIO_D(_MMIO(_PCH_DPLL_B), D_ALL); 2296 MMIO_D(_MMIO(_PCH_FPA0), D_ALL); 2297 MMIO_D(_MMIO(_PCH_FPA1), D_ALL); 2298 MMIO_D(_MMIO(_PCH_FPB0), D_ALL); 2299 MMIO_D(_MMIO(_PCH_FPB1), D_ALL); 2300 MMIO_D(PCH_DREF_CONTROL, D_ALL); 2301 MMIO_D(PCH_RAWCLK_FREQ, D_ALL); 2302 MMIO_D(PCH_DPLL_SEL, D_ALL); 2303 2304 MMIO_D(_MMIO(0x61208), D_ALL); 2305 MMIO_D(_MMIO(0x6120c), D_ALL); 2306 MMIO_D(PCH_PP_ON_DELAYS, D_ALL); 2307 MMIO_D(PCH_PP_OFF_DELAYS, D_ALL); 2308 2309 MMIO_DH(_MMIO(0xe651c), D_ALL, dpy_reg_mmio_read, NULL); 2310 MMIO_DH(_MMIO(0xe661c), D_ALL, dpy_reg_mmio_read, NULL); 2311 MMIO_DH(_MMIO(0xe671c), D_ALL, dpy_reg_mmio_read, NULL); 2312 MMIO_DH(_MMIO(0xe681c), D_ALL, dpy_reg_mmio_read, NULL); 2313 MMIO_DH(_MMIO(0xe6c04), D_ALL, dpy_reg_mmio_read, NULL); 2314 MMIO_DH(_MMIO(0xe6e1c), D_ALL, dpy_reg_mmio_read, NULL); 2315 2316 MMIO_RO(PCH_PORT_HOTPLUG, D_ALL, 0, 2317 PORTA_HOTPLUG_STATUS_MASK 2318 | PORTB_HOTPLUG_STATUS_MASK 2319 | PORTC_HOTPLUG_STATUS_MASK 2320 | PORTD_HOTPLUG_STATUS_MASK, 2321 NULL, NULL); 2322 2323 MMIO_DH(LCPLL_CTL, D_ALL, NULL, lcpll_ctl_mmio_write); 2324 MMIO_D(FUSE_STRAP, D_ALL); 2325 MMIO_D(DIGITAL_PORT_HOTPLUG_CNTRL, D_ALL); 2326 2327 MMIO_D(DISP_ARB_CTL, D_ALL); 2328 MMIO_D(DISP_ARB_CTL2, D_ALL); 2329 2330 MMIO_D(ILK_DISPLAY_CHICKEN1, D_ALL); 2331 MMIO_D(ILK_DISPLAY_CHICKEN2, D_ALL); 2332 MMIO_D(ILK_DSPCLK_GATE_D, D_ALL); 2333 2334 MMIO_D(SOUTH_CHICKEN1, D_ALL); 2335 MMIO_DH(SOUTH_CHICKEN2, D_ALL, NULL, south_chicken2_mmio_write); 2336 MMIO_D(_MMIO(_TRANSA_CHICKEN1), D_ALL); 2337 MMIO_D(_MMIO(_TRANSB_CHICKEN1), D_ALL); 2338 MMIO_D(SOUTH_DSPCLK_GATE_D, D_ALL); 2339 MMIO_D(_MMIO(_TRANSA_CHICKEN2), D_ALL); 2340 MMIO_D(_MMIO(_TRANSB_CHICKEN2), D_ALL); 2341 2342 MMIO_D(ILK_DPFC_CB_BASE, D_ALL); 2343 MMIO_D(ILK_DPFC_CONTROL, D_ALL); 2344 MMIO_D(ILK_DPFC_RECOMP_CTL, D_ALL); 2345 MMIO_D(ILK_DPFC_STATUS, D_ALL); 2346 MMIO_D(ILK_DPFC_FENCE_YOFF, D_ALL); 2347 MMIO_D(ILK_DPFC_CHICKEN, D_ALL); 2348 MMIO_D(ILK_FBC_RT_BASE, D_ALL); 2349 2350 MMIO_D(IPS_CTL, D_ALL); 2351 2352 MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_A), D_ALL); 2353 MMIO_D(PIPE_CSC_COEFF_BY(PIPE_A), D_ALL); 2354 MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_A), D_ALL); 2355 MMIO_D(PIPE_CSC_COEFF_BU(PIPE_A), D_ALL); 2356 MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_A), D_ALL); 2357 MMIO_D(PIPE_CSC_COEFF_BV(PIPE_A), D_ALL); 2358 MMIO_D(PIPE_CSC_MODE(PIPE_A), D_ALL); 2359 MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_A), D_ALL); 2360 MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_A), D_ALL); 2361 MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_A), D_ALL); 2362 MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_A), D_ALL); 2363 MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_A), D_ALL); 2364 MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_A), D_ALL); 2365 2366 MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_B), D_ALL); 2367 MMIO_D(PIPE_CSC_COEFF_BY(PIPE_B), D_ALL); 2368 MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_B), D_ALL); 2369 MMIO_D(PIPE_CSC_COEFF_BU(PIPE_B), D_ALL); 2370 MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_B), D_ALL); 2371 MMIO_D(PIPE_CSC_COEFF_BV(PIPE_B), D_ALL); 2372 MMIO_D(PIPE_CSC_MODE(PIPE_B), D_ALL); 2373 MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_B), D_ALL); 2374 MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_B), D_ALL); 2375 MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_B), D_ALL); 2376 MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_B), D_ALL); 2377 MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_B), D_ALL); 2378 MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_B), D_ALL); 2379 2380 MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_C), D_ALL); 2381 MMIO_D(PIPE_CSC_COEFF_BY(PIPE_C), D_ALL); 2382 MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_C), D_ALL); 2383 MMIO_D(PIPE_CSC_COEFF_BU(PIPE_C), D_ALL); 2384 MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_C), D_ALL); 2385 MMIO_D(PIPE_CSC_COEFF_BV(PIPE_C), D_ALL); 2386 MMIO_D(PIPE_CSC_MODE(PIPE_C), D_ALL); 2387 MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_C), D_ALL); 2388 MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_C), D_ALL); 2389 MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_C), D_ALL); 2390 MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_C), D_ALL); 2391 MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_C), D_ALL); 2392 MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_C), D_ALL); 2393 2394 MMIO_D(PREC_PAL_INDEX(PIPE_A), D_ALL); 2395 MMIO_D(PREC_PAL_DATA(PIPE_A), D_ALL); 2396 MMIO_F(PREC_PAL_GC_MAX(PIPE_A, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL); 2397 2398 MMIO_D(PREC_PAL_INDEX(PIPE_B), D_ALL); 2399 MMIO_D(PREC_PAL_DATA(PIPE_B), D_ALL); 2400 MMIO_F(PREC_PAL_GC_MAX(PIPE_B, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL); 2401 2402 MMIO_D(PREC_PAL_INDEX(PIPE_C), D_ALL); 2403 MMIO_D(PREC_PAL_DATA(PIPE_C), D_ALL); 2404 MMIO_F(PREC_PAL_GC_MAX(PIPE_C, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL); 2405 2406 MMIO_D(_MMIO(0x60110), D_ALL); 2407 MMIO_D(_MMIO(0x61110), D_ALL); 2408 MMIO_F(_MMIO(0x70400), 0x40, 0, 0, 0, D_ALL, NULL, NULL); 2409 MMIO_F(_MMIO(0x71400), 0x40, 0, 0, 0, D_ALL, NULL, NULL); 2410 MMIO_F(_MMIO(0x72400), 0x40, 0, 0, 0, D_ALL, NULL, NULL); 2411 MMIO_F(_MMIO(0x70440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2412 MMIO_F(_MMIO(0x71440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2413 MMIO_F(_MMIO(0x72440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2414 MMIO_F(_MMIO(0x7044c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2415 MMIO_F(_MMIO(0x7144c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2416 MMIO_F(_MMIO(0x7244c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2417 2418 MMIO_D(PIPE_WM_LINETIME(PIPE_A), D_ALL); 2419 MMIO_D(PIPE_WM_LINETIME(PIPE_B), D_ALL); 2420 MMIO_D(PIPE_WM_LINETIME(PIPE_C), D_ALL); 2421 MMIO_D(SPLL_CTL, D_ALL); 2422 MMIO_D(_MMIO(_WRPLL_CTL1), D_ALL); 2423 MMIO_D(_MMIO(_WRPLL_CTL2), D_ALL); 2424 MMIO_D(PORT_CLK_SEL(PORT_A), D_ALL); 2425 MMIO_D(PORT_CLK_SEL(PORT_B), D_ALL); 2426 MMIO_D(PORT_CLK_SEL(PORT_C), D_ALL); 2427 MMIO_D(PORT_CLK_SEL(PORT_D), D_ALL); 2428 MMIO_D(PORT_CLK_SEL(PORT_E), D_ALL); 2429 MMIO_D(TRANS_CLK_SEL(TRANSCODER_A), D_ALL); 2430 MMIO_D(TRANS_CLK_SEL(TRANSCODER_B), D_ALL); 2431 MMIO_D(TRANS_CLK_SEL(TRANSCODER_C), D_ALL); 2432 2433 MMIO_D(HSW_NDE_RSTWRN_OPT, D_ALL); 2434 MMIO_D(_MMIO(0x46508), D_ALL); 2435 2436 MMIO_D(_MMIO(0x49080), D_ALL); 2437 MMIO_D(_MMIO(0x49180), D_ALL); 2438 MMIO_D(_MMIO(0x49280), D_ALL); 2439 2440 MMIO_F(_MMIO(0x49090), 0x14, 0, 0, 0, D_ALL, NULL, NULL); 2441 MMIO_F(_MMIO(0x49190), 0x14, 0, 0, 0, D_ALL, NULL, NULL); 2442 MMIO_F(_MMIO(0x49290), 0x14, 0, 0, 0, D_ALL, NULL, NULL); 2443 2444 MMIO_D(GAMMA_MODE(PIPE_A), D_ALL); 2445 MMIO_D(GAMMA_MODE(PIPE_B), D_ALL); 2446 MMIO_D(GAMMA_MODE(PIPE_C), D_ALL); 2447 2448 MMIO_D(PIPE_MULT(PIPE_A), D_ALL); 2449 MMIO_D(PIPE_MULT(PIPE_B), D_ALL); 2450 MMIO_D(PIPE_MULT(PIPE_C), D_ALL); 2451 2452 MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_A), D_ALL); 2453 MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_B), D_ALL); 2454 MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_C), D_ALL); 2455 2456 MMIO_DH(SFUSE_STRAP, D_ALL, NULL, NULL); 2457 MMIO_D(SBI_ADDR, D_ALL); 2458 MMIO_DH(SBI_DATA, D_ALL, sbi_data_mmio_read, NULL); 2459 MMIO_DH(SBI_CTL_STAT, D_ALL, NULL, sbi_ctl_mmio_write); 2460 MMIO_D(PIXCLK_GATE, D_ALL); 2461 2462 MMIO_F(_MMIO(_DPA_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_ALL, NULL, 2463 dp_aux_ch_ctl_mmio_write); 2464 2465 MMIO_DH(DDI_BUF_CTL(PORT_A), D_ALL, NULL, ddi_buf_ctl_mmio_write); 2466 MMIO_DH(DDI_BUF_CTL(PORT_B), D_ALL, NULL, ddi_buf_ctl_mmio_write); 2467 MMIO_DH(DDI_BUF_CTL(PORT_C), D_ALL, NULL, ddi_buf_ctl_mmio_write); 2468 MMIO_DH(DDI_BUF_CTL(PORT_D), D_ALL, NULL, ddi_buf_ctl_mmio_write); 2469 MMIO_DH(DDI_BUF_CTL(PORT_E), D_ALL, NULL, ddi_buf_ctl_mmio_write); 2470 2471 MMIO_DH(DP_TP_CTL(PORT_A), D_ALL, NULL, dp_tp_ctl_mmio_write); 2472 MMIO_DH(DP_TP_CTL(PORT_B), D_ALL, NULL, dp_tp_ctl_mmio_write); 2473 MMIO_DH(DP_TP_CTL(PORT_C), D_ALL, NULL, dp_tp_ctl_mmio_write); 2474 MMIO_DH(DP_TP_CTL(PORT_D), D_ALL, NULL, dp_tp_ctl_mmio_write); 2475 MMIO_DH(DP_TP_CTL(PORT_E), D_ALL, NULL, dp_tp_ctl_mmio_write); 2476 2477 MMIO_DH(DP_TP_STATUS(PORT_A), D_ALL, NULL, dp_tp_status_mmio_write); 2478 MMIO_DH(DP_TP_STATUS(PORT_B), D_ALL, NULL, dp_tp_status_mmio_write); 2479 MMIO_DH(DP_TP_STATUS(PORT_C), D_ALL, NULL, dp_tp_status_mmio_write); 2480 MMIO_DH(DP_TP_STATUS(PORT_D), D_ALL, NULL, dp_tp_status_mmio_write); 2481 MMIO_DH(DP_TP_STATUS(PORT_E), D_ALL, NULL, NULL); 2482 2483 MMIO_F(_MMIO(_DDI_BUF_TRANS_A), 0x50, 0, 0, 0, D_ALL, NULL, NULL); 2484 MMIO_F(_MMIO(0x64e60), 0x50, 0, 0, 0, D_ALL, NULL, NULL); 2485 MMIO_F(_MMIO(0x64eC0), 0x50, 0, 0, 0, D_ALL, NULL, NULL); 2486 MMIO_F(_MMIO(0x64f20), 0x50, 0, 0, 0, D_ALL, NULL, NULL); 2487 MMIO_F(_MMIO(0x64f80), 0x50, 0, 0, 0, D_ALL, NULL, NULL); 2488 2489 MMIO_D(HSW_AUD_CFG(PIPE_A), D_ALL); 2490 MMIO_D(HSW_AUD_PIN_ELD_CP_VLD, D_ALL); 2491 MMIO_D(HSW_AUD_MISC_CTRL(PIPE_A), D_ALL); 2492 2493 MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_A), D_ALL, NULL, NULL); 2494 MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_B), D_ALL, NULL, NULL); 2495 MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_C), D_ALL, NULL, NULL); 2496 MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_EDP), D_ALL, NULL, NULL); 2497 2498 MMIO_D(_MMIO(_TRANSA_MSA_MISC), D_ALL); 2499 MMIO_D(_MMIO(_TRANSB_MSA_MISC), D_ALL); 2500 MMIO_D(_MMIO(_TRANSC_MSA_MISC), D_ALL); 2501 MMIO_D(_MMIO(_TRANS_EDP_MSA_MISC), D_ALL); 2502 2503 MMIO_DH(FORCEWAKE, D_ALL, NULL, NULL); 2504 MMIO_D(FORCEWAKE_ACK, D_ALL); 2505 MMIO_D(GEN6_GT_CORE_STATUS, D_ALL); 2506 MMIO_D(GEN6_GT_THREAD_STATUS_REG, D_ALL); 2507 MMIO_DFH(GTFIFODBG, D_ALL, F_CMD_ACCESS, NULL, NULL); 2508 MMIO_DFH(GTFIFOCTL, D_ALL, F_CMD_ACCESS, NULL, NULL); 2509 MMIO_DH(FORCEWAKE_MT, D_PRE_SKL, NULL, mul_force_wake_write); 2510 MMIO_DH(FORCEWAKE_ACK_HSW, D_BDW, NULL, NULL); 2511 MMIO_D(ECOBUS, D_ALL); 2512 MMIO_DH(GEN6_RC_CONTROL, D_ALL, NULL, NULL); 2513 MMIO_DH(GEN6_RC_STATE, D_ALL, NULL, NULL); 2514 MMIO_D(GEN6_RPNSWREQ, D_ALL); 2515 MMIO_D(GEN6_RC_VIDEO_FREQ, D_ALL); 2516 MMIO_D(GEN6_RP_DOWN_TIMEOUT, D_ALL); 2517 MMIO_D(GEN6_RP_INTERRUPT_LIMITS, D_ALL); 2518 MMIO_D(GEN6_RPSTAT1, D_ALL); 2519 MMIO_D(GEN6_RP_CONTROL, D_ALL); 2520 MMIO_D(GEN6_RP_UP_THRESHOLD, D_ALL); 2521 MMIO_D(GEN6_RP_DOWN_THRESHOLD, D_ALL); 2522 MMIO_D(GEN6_RP_CUR_UP_EI, D_ALL); 2523 MMIO_D(GEN6_RP_CUR_UP, D_ALL); 2524 MMIO_D(GEN6_RP_PREV_UP, D_ALL); 2525 MMIO_D(GEN6_RP_CUR_DOWN_EI, D_ALL); 2526 MMIO_D(GEN6_RP_CUR_DOWN, D_ALL); 2527 MMIO_D(GEN6_RP_PREV_DOWN, D_ALL); 2528 MMIO_D(GEN6_RP_UP_EI, D_ALL); 2529 MMIO_D(GEN6_RP_DOWN_EI, D_ALL); 2530 MMIO_D(GEN6_RP_IDLE_HYSTERSIS, D_ALL); 2531 MMIO_D(GEN6_RC1_WAKE_RATE_LIMIT, D_ALL); 2532 MMIO_D(GEN6_RC6_WAKE_RATE_LIMIT, D_ALL); 2533 MMIO_D(GEN6_RC6pp_WAKE_RATE_LIMIT, D_ALL); 2534 MMIO_D(GEN6_RC_EVALUATION_INTERVAL, D_ALL); 2535 MMIO_D(GEN6_RC_IDLE_HYSTERSIS, D_ALL); 2536 MMIO_D(GEN6_RC_SLEEP, D_ALL); 2537 MMIO_D(GEN6_RC1e_THRESHOLD, D_ALL); 2538 MMIO_D(GEN6_RC6_THRESHOLD, D_ALL); 2539 MMIO_D(GEN6_RC6p_THRESHOLD, D_ALL); 2540 MMIO_D(GEN6_RC6pp_THRESHOLD, D_ALL); 2541 MMIO_D(GEN6_PMINTRMSK, D_ALL); 2542 MMIO_DH(HSW_PWR_WELL_CTL1, D_BDW, NULL, power_well_ctl_mmio_write); 2543 MMIO_DH(HSW_PWR_WELL_CTL2, D_BDW, NULL, power_well_ctl_mmio_write); 2544 MMIO_DH(HSW_PWR_WELL_CTL3, D_BDW, NULL, power_well_ctl_mmio_write); 2545 MMIO_DH(HSW_PWR_WELL_CTL4, D_BDW, NULL, power_well_ctl_mmio_write); 2546 MMIO_DH(HSW_PWR_WELL_CTL5, D_BDW, NULL, power_well_ctl_mmio_write); 2547 MMIO_DH(HSW_PWR_WELL_CTL6, D_BDW, NULL, power_well_ctl_mmio_write); 2548 2549 MMIO_D(RSTDBYCTL, D_ALL); 2550 2551 MMIO_DH(GEN6_GDRST, D_ALL, NULL, gdrst_mmio_write); 2552 MMIO_F(FENCE_REG_GEN6_LO(0), 0x80, 0, 0, 0, D_ALL, fence_mmio_read, fence_mmio_write); 2553 MMIO_DH(CPU_VGACNTRL, D_ALL, NULL, vga_control_mmio_write); 2554 2555 MMIO_D(TILECTL, D_ALL); 2556 2557 MMIO_D(GEN6_UCGCTL1, D_ALL); 2558 MMIO_D(GEN6_UCGCTL2, D_ALL); 2559 2560 MMIO_F(_MMIO(0x4f000), 0x90, 0, 0, 0, D_ALL, NULL, NULL); 2561 2562 MMIO_D(GEN6_PCODE_DATA, D_ALL); 2563 MMIO_D(_MMIO(0x13812c), D_ALL); 2564 MMIO_DH(GEN7_ERR_INT, D_ALL, NULL, NULL); 2565 MMIO_D(HSW_EDRAM_CAP, D_ALL); 2566 MMIO_D(HSW_IDICR, D_ALL); 2567 MMIO_DH(GFX_FLSH_CNTL_GEN6, D_ALL, NULL, NULL); 2568 2569 MMIO_D(_MMIO(0x3c), D_ALL); 2570 MMIO_D(_MMIO(0x860), D_ALL); 2571 MMIO_D(ECOSKPD, D_ALL); 2572 MMIO_D(_MMIO(0x121d0), D_ALL); 2573 MMIO_D(GEN6_BLITTER_ECOSKPD, D_ALL); 2574 MMIO_D(_MMIO(0x41d0), D_ALL); 2575 MMIO_D(GAC_ECO_BITS, D_ALL); 2576 MMIO_D(_MMIO(0x6200), D_ALL); 2577 MMIO_D(_MMIO(0x6204), D_ALL); 2578 MMIO_D(_MMIO(0x6208), D_ALL); 2579 MMIO_D(_MMIO(0x7118), D_ALL); 2580 MMIO_D(_MMIO(0x7180), D_ALL); 2581 MMIO_D(_MMIO(0x7408), D_ALL); 2582 MMIO_D(_MMIO(0x7c00), D_ALL); 2583 MMIO_DH(GEN6_MBCTL, D_ALL, NULL, mbctl_write); 2584 MMIO_D(_MMIO(0x911c), D_ALL); 2585 MMIO_D(_MMIO(0x9120), D_ALL); 2586 MMIO_DFH(GEN7_UCGCTL4, D_ALL, F_CMD_ACCESS, NULL, NULL); 2587 2588 MMIO_D(GAB_CTL, D_ALL); 2589 MMIO_D(_MMIO(0x48800), D_ALL); 2590 MMIO_D(_MMIO(0xce044), D_ALL); 2591 MMIO_D(_MMIO(0xe6500), D_ALL); 2592 MMIO_D(_MMIO(0xe6504), D_ALL); 2593 MMIO_D(_MMIO(0xe6600), D_ALL); 2594 MMIO_D(_MMIO(0xe6604), D_ALL); 2595 MMIO_D(_MMIO(0xe6700), D_ALL); 2596 MMIO_D(_MMIO(0xe6704), D_ALL); 2597 MMIO_D(_MMIO(0xe6800), D_ALL); 2598 MMIO_D(_MMIO(0xe6804), D_ALL); 2599 MMIO_D(PCH_GMBUS4, D_ALL); 2600 MMIO_D(PCH_GMBUS5, D_ALL); 2601 2602 MMIO_D(_MMIO(0x902c), D_ALL); 2603 MMIO_D(_MMIO(0xec008), D_ALL); 2604 MMIO_D(_MMIO(0xec00c), D_ALL); 2605 MMIO_D(_MMIO(0xec008 + 0x18), D_ALL); 2606 MMIO_D(_MMIO(0xec00c + 0x18), D_ALL); 2607 MMIO_D(_MMIO(0xec008 + 0x18 * 2), D_ALL); 2608 MMIO_D(_MMIO(0xec00c + 0x18 * 2), D_ALL); 2609 MMIO_D(_MMIO(0xec008 + 0x18 * 3), D_ALL); 2610 MMIO_D(_MMIO(0xec00c + 0x18 * 3), D_ALL); 2611 MMIO_D(_MMIO(0xec408), D_ALL); 2612 MMIO_D(_MMIO(0xec40c), D_ALL); 2613 MMIO_D(_MMIO(0xec408 + 0x18), D_ALL); 2614 MMIO_D(_MMIO(0xec40c + 0x18), D_ALL); 2615 MMIO_D(_MMIO(0xec408 + 0x18 * 2), D_ALL); 2616 MMIO_D(_MMIO(0xec40c + 0x18 * 2), D_ALL); 2617 MMIO_D(_MMIO(0xec408 + 0x18 * 3), D_ALL); 2618 MMIO_D(_MMIO(0xec40c + 0x18 * 3), D_ALL); 2619 MMIO_D(_MMIO(0xfc810), D_ALL); 2620 MMIO_D(_MMIO(0xfc81c), D_ALL); 2621 MMIO_D(_MMIO(0xfc828), D_ALL); 2622 MMIO_D(_MMIO(0xfc834), D_ALL); 2623 MMIO_D(_MMIO(0xfcc00), D_ALL); 2624 MMIO_D(_MMIO(0xfcc0c), D_ALL); 2625 MMIO_D(_MMIO(0xfcc18), D_ALL); 2626 MMIO_D(_MMIO(0xfcc24), D_ALL); 2627 MMIO_D(_MMIO(0xfd000), D_ALL); 2628 MMIO_D(_MMIO(0xfd00c), D_ALL); 2629 MMIO_D(_MMIO(0xfd018), D_ALL); 2630 MMIO_D(_MMIO(0xfd024), D_ALL); 2631 MMIO_D(_MMIO(0xfd034), D_ALL); 2632 2633 MMIO_DH(FPGA_DBG, D_ALL, NULL, fpga_dbg_mmio_write); 2634 MMIO_D(_MMIO(0x2054), D_ALL); 2635 MMIO_D(_MMIO(0x12054), D_ALL); 2636 MMIO_D(_MMIO(0x22054), D_ALL); 2637 MMIO_D(_MMIO(0x1a054), D_ALL); 2638 2639 MMIO_D(_MMIO(0x44070), D_ALL); 2640 MMIO_DFH(_MMIO(0x215c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2641 MMIO_DFH(_MMIO(0x2178), D_ALL, F_CMD_ACCESS, NULL, NULL); 2642 MMIO_DFH(_MMIO(0x217c), D_ALL, F_CMD_ACCESS, NULL, NULL); 2643 MMIO_DFH(_MMIO(0x12178), D_ALL, F_CMD_ACCESS, NULL, NULL); 2644 MMIO_DFH(_MMIO(0x1217c), D_ALL, F_CMD_ACCESS, NULL, NULL); 2645 2646 MMIO_F(_MMIO(0x2290), 8, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, NULL, NULL); 2647 MMIO_D(_MMIO(0x2b00), D_BDW_PLUS); 2648 MMIO_D(_MMIO(0x2360), D_BDW_PLUS); 2649 MMIO_F(_MMIO(0x5200), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2650 MMIO_F(_MMIO(0x5240), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2651 MMIO_F(_MMIO(0x5280), 16, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2652 2653 MMIO_DFH(_MMIO(0x1c17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2654 MMIO_DFH(_MMIO(0x1c178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2655 MMIO_DFH(BCS_SWCTRL, D_ALL, F_CMD_ACCESS, NULL, NULL); 2656 2657 MMIO_F(HS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2658 MMIO_F(DS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2659 MMIO_F(IA_VERTICES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2660 MMIO_F(IA_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2661 MMIO_F(VS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2662 MMIO_F(GS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2663 MMIO_F(GS_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2664 MMIO_F(CL_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2665 MMIO_F(CL_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2666 MMIO_F(PS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2667 MMIO_F(PS_DEPTH_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2668 MMIO_DH(_MMIO(0x4260), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); 2669 MMIO_DH(_MMIO(0x4264), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); 2670 MMIO_DH(_MMIO(0x4268), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); 2671 MMIO_DH(_MMIO(0x426c), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); 2672 MMIO_DH(_MMIO(0x4270), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); 2673 MMIO_DFH(_MMIO(0x4094), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2674 2675 MMIO_DFH(ARB_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2676 MMIO_RING_GM_RDR(RING_BBADDR, D_ALL, NULL, NULL); 2677 MMIO_DFH(_MMIO(0x2220), D_ALL, F_CMD_ACCESS, NULL, NULL); 2678 MMIO_DFH(_MMIO(0x12220), D_ALL, F_CMD_ACCESS, NULL, NULL); 2679 MMIO_DFH(_MMIO(0x22220), D_ALL, F_CMD_ACCESS, NULL, NULL); 2680 MMIO_RING_DFH(RING_SYNC_1, D_ALL, F_CMD_ACCESS, NULL, NULL); 2681 MMIO_RING_DFH(RING_SYNC_0, D_ALL, F_CMD_ACCESS, NULL, NULL); 2682 MMIO_DFH(_MMIO(0x22178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2683 MMIO_DFH(_MMIO(0x1a178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2684 MMIO_DFH(_MMIO(0x1a17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2685 MMIO_DFH(_MMIO(0x2217c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2686 2687 MMIO_DH(EDP_PSR_IMR, D_BDW_PLUS, NULL, edp_psr_imr_iir_write); 2688 MMIO_DH(EDP_PSR_IIR, D_BDW_PLUS, NULL, edp_psr_imr_iir_write); 2689 MMIO_DH(GUC_STATUS, D_ALL, guc_status_read, NULL); 2690 2691 return 0; 2692 } 2693 2694 static int init_broadwell_mmio_info(struct intel_gvt *gvt) 2695 { 2696 struct drm_i915_private *dev_priv = gvt->dev_priv; 2697 int ret; 2698 2699 MMIO_DH(GEN8_GT_IMR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2700 MMIO_DH(GEN8_GT_IER(0), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2701 MMIO_DH(GEN8_GT_IIR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2702 MMIO_D(GEN8_GT_ISR(0), D_BDW_PLUS); 2703 2704 MMIO_DH(GEN8_GT_IMR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2705 MMIO_DH(GEN8_GT_IER(1), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2706 MMIO_DH(GEN8_GT_IIR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2707 MMIO_D(GEN8_GT_ISR(1), D_BDW_PLUS); 2708 2709 MMIO_DH(GEN8_GT_IMR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2710 MMIO_DH(GEN8_GT_IER(2), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2711 MMIO_DH(GEN8_GT_IIR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2712 MMIO_D(GEN8_GT_ISR(2), D_BDW_PLUS); 2713 2714 MMIO_DH(GEN8_GT_IMR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2715 MMIO_DH(GEN8_GT_IER(3), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2716 MMIO_DH(GEN8_GT_IIR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2717 MMIO_D(GEN8_GT_ISR(3), D_BDW_PLUS); 2718 2719 MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_A), D_BDW_PLUS, NULL, 2720 intel_vgpu_reg_imr_handler); 2721 MMIO_DH(GEN8_DE_PIPE_IER(PIPE_A), D_BDW_PLUS, NULL, 2722 intel_vgpu_reg_ier_handler); 2723 MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_A), D_BDW_PLUS, NULL, 2724 intel_vgpu_reg_iir_handler); 2725 MMIO_D(GEN8_DE_PIPE_ISR(PIPE_A), D_BDW_PLUS); 2726 2727 MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_B), D_BDW_PLUS, NULL, 2728 intel_vgpu_reg_imr_handler); 2729 MMIO_DH(GEN8_DE_PIPE_IER(PIPE_B), D_BDW_PLUS, NULL, 2730 intel_vgpu_reg_ier_handler); 2731 MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_B), D_BDW_PLUS, NULL, 2732 intel_vgpu_reg_iir_handler); 2733 MMIO_D(GEN8_DE_PIPE_ISR(PIPE_B), D_BDW_PLUS); 2734 2735 MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_C), D_BDW_PLUS, NULL, 2736 intel_vgpu_reg_imr_handler); 2737 MMIO_DH(GEN8_DE_PIPE_IER(PIPE_C), D_BDW_PLUS, NULL, 2738 intel_vgpu_reg_ier_handler); 2739 MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_C), D_BDW_PLUS, NULL, 2740 intel_vgpu_reg_iir_handler); 2741 MMIO_D(GEN8_DE_PIPE_ISR(PIPE_C), D_BDW_PLUS); 2742 2743 MMIO_DH(GEN8_DE_PORT_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2744 MMIO_DH(GEN8_DE_PORT_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2745 MMIO_DH(GEN8_DE_PORT_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2746 MMIO_D(GEN8_DE_PORT_ISR, D_BDW_PLUS); 2747 2748 MMIO_DH(GEN8_DE_MISC_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2749 MMIO_DH(GEN8_DE_MISC_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2750 MMIO_DH(GEN8_DE_MISC_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2751 MMIO_D(GEN8_DE_MISC_ISR, D_BDW_PLUS); 2752 2753 MMIO_DH(GEN8_PCU_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2754 MMIO_DH(GEN8_PCU_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2755 MMIO_DH(GEN8_PCU_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2756 MMIO_D(GEN8_PCU_ISR, D_BDW_PLUS); 2757 2758 MMIO_DH(GEN8_MASTER_IRQ, D_BDW_PLUS, NULL, 2759 intel_vgpu_reg_master_irq_handler); 2760 2761 MMIO_RING_DFH(RING_ACTHD_UDW, D_BDW_PLUS, F_CMD_ACCESS, 2762 mmio_read_from_hw, NULL); 2763 2764 #define RING_REG(base) _MMIO((base) + 0xd0) 2765 MMIO_RING_F(RING_REG, 4, F_RO, 0, 2766 ~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL, 2767 ring_reset_ctl_write); 2768 #undef RING_REG 2769 2770 #define RING_REG(base) _MMIO((base) + 0x230) 2771 MMIO_RING_DFH(RING_REG, D_BDW_PLUS, 0, NULL, elsp_mmio_write); 2772 #undef RING_REG 2773 2774 #define RING_REG(base) _MMIO((base) + 0x234) 2775 MMIO_RING_F(RING_REG, 8, F_RO | F_CMD_ACCESS, 0, ~0, D_BDW_PLUS, 2776 NULL, NULL); 2777 #undef RING_REG 2778 2779 #define RING_REG(base) _MMIO((base) + 0x244) 2780 MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2781 #undef RING_REG 2782 2783 #define RING_REG(base) _MMIO((base) + 0x370) 2784 MMIO_RING_F(RING_REG, 48, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL); 2785 #undef RING_REG 2786 2787 #define RING_REG(base) _MMIO((base) + 0x3a0) 2788 MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_MODE_MASK, NULL, NULL); 2789 #undef RING_REG 2790 2791 MMIO_D(PIPEMISC(PIPE_A), D_BDW_PLUS); 2792 MMIO_D(PIPEMISC(PIPE_B), D_BDW_PLUS); 2793 MMIO_D(PIPEMISC(PIPE_C), D_BDW_PLUS); 2794 MMIO_D(_MMIO(0x1c1d0), D_BDW_PLUS); 2795 MMIO_D(GEN6_MBCUNIT_SNPCR, D_BDW_PLUS); 2796 MMIO_D(GEN7_MISCCPCTL, D_BDW_PLUS); 2797 MMIO_D(_MMIO(0x1c054), D_BDW_PLUS); 2798 2799 MMIO_DH(GEN6_PCODE_MAILBOX, D_BDW_PLUS, NULL, mailbox_write); 2800 2801 MMIO_D(GEN8_PRIVATE_PAT_LO, D_BDW_PLUS); 2802 MMIO_D(GEN8_PRIVATE_PAT_HI, D_BDW_PLUS); 2803 2804 MMIO_D(GAMTARBMODE, D_BDW_PLUS); 2805 2806 #define RING_REG(base) _MMIO((base) + 0x270) 2807 MMIO_RING_F(RING_REG, 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL); 2808 #undef RING_REG 2809 2810 MMIO_RING_GM_RDR(RING_HWS_PGA, D_BDW_PLUS, NULL, hws_pga_write); 2811 2812 MMIO_DFH(HDC_CHICKEN0, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2813 2814 MMIO_D(CHICKEN_PIPESL_1(PIPE_A), D_BDW_PLUS); 2815 MMIO_D(CHICKEN_PIPESL_1(PIPE_B), D_BDW_PLUS); 2816 MMIO_D(CHICKEN_PIPESL_1(PIPE_C), D_BDW_PLUS); 2817 2818 MMIO_D(WM_MISC, D_BDW); 2819 MMIO_D(_MMIO(_SRD_CTL_EDP), D_BDW); 2820 2821 MMIO_D(_MMIO(0x6671c), D_BDW_PLUS); 2822 MMIO_D(_MMIO(0x66c00), D_BDW_PLUS); 2823 MMIO_D(_MMIO(0x66c04), D_BDW_PLUS); 2824 2825 MMIO_D(HSW_GTT_CACHE_EN, D_BDW_PLUS); 2826 2827 MMIO_D(GEN8_EU_DISABLE0, D_BDW_PLUS); 2828 MMIO_D(GEN8_EU_DISABLE1, D_BDW_PLUS); 2829 MMIO_D(GEN8_EU_DISABLE2, D_BDW_PLUS); 2830 2831 MMIO_D(_MMIO(0xfdc), D_BDW_PLUS); 2832 MMIO_DFH(GEN8_ROW_CHICKEN, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, 2833 NULL, NULL); 2834 MMIO_DFH(GEN7_ROW_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, 2835 NULL, NULL); 2836 MMIO_DFH(GEN8_UCGCTL6, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2837 2838 MMIO_DFH(_MMIO(0xb1f0), D_BDW, F_CMD_ACCESS, NULL, NULL); 2839 MMIO_DFH(_MMIO(0xb1c0), D_BDW, F_CMD_ACCESS, NULL, NULL); 2840 MMIO_DFH(GEN8_L3SQCREG4, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2841 MMIO_DFH(_MMIO(0xb100), D_BDW, F_CMD_ACCESS, NULL, NULL); 2842 MMIO_DFH(_MMIO(0xb10c), D_BDW, F_CMD_ACCESS, NULL, NULL); 2843 MMIO_D(_MMIO(0xb110), D_BDW); 2844 2845 MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, 2846 NULL, force_nonpriv_write); 2847 2848 MMIO_D(_MMIO(0x44484), D_BDW_PLUS); 2849 MMIO_D(_MMIO(0x4448c), D_BDW_PLUS); 2850 2851 MMIO_DFH(_MMIO(0x83a4), D_BDW, F_CMD_ACCESS, NULL, NULL); 2852 MMIO_D(GEN8_L3_LRA_1_GPGPU, D_BDW_PLUS); 2853 2854 MMIO_DFH(_MMIO(0x8430), D_BDW, F_CMD_ACCESS, NULL, NULL); 2855 2856 MMIO_D(_MMIO(0x110000), D_BDW_PLUS); 2857 2858 MMIO_D(_MMIO(0x48400), D_BDW_PLUS); 2859 2860 MMIO_D(_MMIO(0x6e570), D_BDW_PLUS); 2861 MMIO_D(_MMIO(0x65f10), D_BDW_PLUS); 2862 2863 MMIO_DFH(_MMIO(0xe194), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2864 MMIO_DFH(_MMIO(0xe188), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2865 MMIO_DFH(HALF_SLICE_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2866 MMIO_DFH(_MMIO(0x2580), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2867 2868 MMIO_DFH(_MMIO(0x2248), D_BDW, F_CMD_ACCESS, NULL, NULL); 2869 2870 MMIO_DFH(_MMIO(0xe220), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2871 MMIO_DFH(_MMIO(0xe230), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2872 MMIO_DFH(_MMIO(0xe240), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2873 MMIO_DFH(_MMIO(0xe260), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2874 MMIO_DFH(_MMIO(0xe270), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2875 MMIO_DFH(_MMIO(0xe280), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2876 MMIO_DFH(_MMIO(0xe2a0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2877 MMIO_DFH(_MMIO(0xe2b0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2878 MMIO_DFH(_MMIO(0xe2c0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2879 MMIO_DFH(_MMIO(0x21f0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2880 return 0; 2881 } 2882 2883 static int init_skl_mmio_info(struct intel_gvt *gvt) 2884 { 2885 struct drm_i915_private *dev_priv = gvt->dev_priv; 2886 int ret; 2887 2888 MMIO_DH(FORCEWAKE_RENDER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write); 2889 MMIO_DH(FORCEWAKE_ACK_RENDER_GEN9, D_SKL_PLUS, NULL, NULL); 2890 MMIO_DH(FORCEWAKE_BLITTER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write); 2891 MMIO_DH(FORCEWAKE_ACK_BLITTER_GEN9, D_SKL_PLUS, NULL, NULL); 2892 MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write); 2893 MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL); 2894 2895 MMIO_F(DP_AUX_CH_CTL(AUX_CH_B), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, 2896 dp_aux_ch_ctl_mmio_write); 2897 MMIO_F(DP_AUX_CH_CTL(AUX_CH_C), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, 2898 dp_aux_ch_ctl_mmio_write); 2899 MMIO_F(DP_AUX_CH_CTL(AUX_CH_D), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, 2900 dp_aux_ch_ctl_mmio_write); 2901 2902 MMIO_D(HSW_PWR_WELL_CTL1, D_SKL_PLUS); 2903 MMIO_DH(HSW_PWR_WELL_CTL2, D_SKL_PLUS, NULL, skl_power_well_ctl_write); 2904 2905 MMIO_DH(DBUF_CTL, D_SKL_PLUS, NULL, gen9_dbuf_ctl_mmio_write); 2906 2907 MMIO_D(GEN9_PG_ENABLE, D_SKL_PLUS); 2908 MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS); 2909 MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS); 2910 MMIO_DFH(GEN9_GAMT_ECO_REG_RW_IA, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); 2911 MMIO_DH(MMCD_MISC_CTRL, D_SKL_PLUS, NULL, NULL); 2912 MMIO_DH(CHICKEN_PAR1_1, D_SKL_PLUS, NULL, NULL); 2913 MMIO_D(DC_STATE_EN, D_SKL_PLUS); 2914 MMIO_D(DC_STATE_DEBUG, D_SKL_PLUS); 2915 MMIO_D(CDCLK_CTL, D_SKL_PLUS); 2916 MMIO_DH(LCPLL1_CTL, D_SKL_PLUS, NULL, skl_lcpll_write); 2917 MMIO_DH(LCPLL2_CTL, D_SKL_PLUS, NULL, skl_lcpll_write); 2918 MMIO_D(_MMIO(_DPLL1_CFGCR1), D_SKL_PLUS); 2919 MMIO_D(_MMIO(_DPLL2_CFGCR1), D_SKL_PLUS); 2920 MMIO_D(_MMIO(_DPLL3_CFGCR1), D_SKL_PLUS); 2921 MMIO_D(_MMIO(_DPLL1_CFGCR2), D_SKL_PLUS); 2922 MMIO_D(_MMIO(_DPLL2_CFGCR2), D_SKL_PLUS); 2923 MMIO_D(_MMIO(_DPLL3_CFGCR2), D_SKL_PLUS); 2924 MMIO_D(DPLL_CTRL1, D_SKL_PLUS); 2925 MMIO_D(DPLL_CTRL2, D_SKL_PLUS); 2926 MMIO_DH(DPLL_STATUS, D_SKL_PLUS, dpll_status_read, NULL); 2927 2928 MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write); 2929 MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write); 2930 MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write); 2931 MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write); 2932 MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write); 2933 MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write); 2934 2935 MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write); 2936 MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write); 2937 MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write); 2938 MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write); 2939 MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write); 2940 MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write); 2941 2942 MMIO_DH(SKL_PS_CTRL(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write); 2943 MMIO_DH(SKL_PS_CTRL(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write); 2944 MMIO_DH(SKL_PS_CTRL(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write); 2945 MMIO_DH(SKL_PS_CTRL(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write); 2946 MMIO_DH(SKL_PS_CTRL(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write); 2947 MMIO_DH(SKL_PS_CTRL(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write); 2948 2949 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL); 2950 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL); 2951 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL); 2952 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL); 2953 2954 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL); 2955 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL); 2956 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL); 2957 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL); 2958 2959 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL); 2960 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL); 2961 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL); 2962 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL); 2963 2964 MMIO_DH(CUR_BUF_CFG(PIPE_A), D_SKL_PLUS, NULL, NULL); 2965 MMIO_DH(CUR_BUF_CFG(PIPE_B), D_SKL_PLUS, NULL, NULL); 2966 MMIO_DH(CUR_BUF_CFG(PIPE_C), D_SKL_PLUS, NULL, NULL); 2967 2968 MMIO_F(PLANE_WM(PIPE_A, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2969 MMIO_F(PLANE_WM(PIPE_A, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2970 MMIO_F(PLANE_WM(PIPE_A, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2971 2972 MMIO_F(PLANE_WM(PIPE_B, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2973 MMIO_F(PLANE_WM(PIPE_B, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2974 MMIO_F(PLANE_WM(PIPE_B, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2975 2976 MMIO_F(PLANE_WM(PIPE_C, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2977 MMIO_F(PLANE_WM(PIPE_C, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2978 MMIO_F(PLANE_WM(PIPE_C, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2979 2980 MMIO_F(CUR_WM(PIPE_A, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2981 MMIO_F(CUR_WM(PIPE_B, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2982 MMIO_F(CUR_WM(PIPE_C, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2983 2984 MMIO_DH(PLANE_WM_TRANS(PIPE_A, 0), D_SKL_PLUS, NULL, NULL); 2985 MMIO_DH(PLANE_WM_TRANS(PIPE_A, 1), D_SKL_PLUS, NULL, NULL); 2986 MMIO_DH(PLANE_WM_TRANS(PIPE_A, 2), D_SKL_PLUS, NULL, NULL); 2987 2988 MMIO_DH(PLANE_WM_TRANS(PIPE_B, 0), D_SKL_PLUS, NULL, NULL); 2989 MMIO_DH(PLANE_WM_TRANS(PIPE_B, 1), D_SKL_PLUS, NULL, NULL); 2990 MMIO_DH(PLANE_WM_TRANS(PIPE_B, 2), D_SKL_PLUS, NULL, NULL); 2991 2992 MMIO_DH(PLANE_WM_TRANS(PIPE_C, 0), D_SKL_PLUS, NULL, NULL); 2993 MMIO_DH(PLANE_WM_TRANS(PIPE_C, 1), D_SKL_PLUS, NULL, NULL); 2994 MMIO_DH(PLANE_WM_TRANS(PIPE_C, 2), D_SKL_PLUS, NULL, NULL); 2995 2996 MMIO_DH(CUR_WM_TRANS(PIPE_A), D_SKL_PLUS, NULL, NULL); 2997 MMIO_DH(CUR_WM_TRANS(PIPE_B), D_SKL_PLUS, NULL, NULL); 2998 MMIO_DH(CUR_WM_TRANS(PIPE_C), D_SKL_PLUS, NULL, NULL); 2999 3000 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL); 3001 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL); 3002 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL); 3003 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL); 3004 3005 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL); 3006 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL); 3007 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL); 3008 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL); 3009 3010 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL); 3011 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL); 3012 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL); 3013 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL); 3014 3015 MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL); 3016 MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL); 3017 MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL); 3018 MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL); 3019 3020 MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL); 3021 MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL); 3022 MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL); 3023 MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL); 3024 3025 MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL); 3026 MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL); 3027 MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL); 3028 MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL); 3029 3030 MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL); 3031 MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL); 3032 MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL); 3033 MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL); 3034 3035 MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL); 3036 MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL); 3037 MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL); 3038 MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL); 3039 3040 MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL); 3041 MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL); 3042 MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL); 3043 MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL); 3044 3045 MMIO_D(_MMIO(_PLANE_CTL_3_A), D_SKL_PLUS); 3046 MMIO_D(_MMIO(_PLANE_CTL_3_B), D_SKL_PLUS); 3047 MMIO_D(_MMIO(0x72380), D_SKL_PLUS); 3048 MMIO_D(_MMIO(0x7239c), D_SKL_PLUS); 3049 MMIO_D(_MMIO(_PLANE_SURF_3_A), D_SKL_PLUS); 3050 3051 MMIO_D(CSR_SSP_BASE, D_SKL_PLUS); 3052 MMIO_D(CSR_HTP_SKL, D_SKL_PLUS); 3053 MMIO_D(CSR_LAST_WRITE, D_SKL_PLUS); 3054 3055 MMIO_DFH(BDW_SCRATCH1, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); 3056 3057 MMIO_D(SKL_DFSM, D_SKL_PLUS); 3058 MMIO_D(DISPIO_CR_TX_BMU_CR0, D_SKL_PLUS); 3059 3060 MMIO_F(GEN9_GFX_MOCS(0), 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL_PLUS, 3061 NULL, NULL); 3062 MMIO_F(GEN7_L3CNTLREG2, 0x80, F_CMD_ACCESS, 0, 0, D_SKL_PLUS, 3063 NULL, NULL); 3064 3065 MMIO_D(RPM_CONFIG0, D_SKL_PLUS); 3066 MMIO_D(_MMIO(0xd08), D_SKL_PLUS); 3067 MMIO_D(RC6_LOCATION, D_SKL_PLUS); 3068 MMIO_DFH(GEN7_FF_SLICE_CS_CHICKEN1, D_SKL_PLUS, 3069 F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 3070 MMIO_DFH(GEN9_CS_DEBUG_MODE1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, 3071 NULL, NULL); 3072 3073 /* TRTT */ 3074 MMIO_DFH(TRVATTL3PTRDW(0), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); 3075 MMIO_DFH(TRVATTL3PTRDW(1), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); 3076 MMIO_DFH(TRVATTL3PTRDW(2), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); 3077 MMIO_DFH(TRVATTL3PTRDW(3), D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); 3078 MMIO_DFH(TRVADR, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); 3079 MMIO_DFH(TRTTE, D_SKL_PLUS, F_CMD_ACCESS, 3080 NULL, gen9_trtte_write); 3081 MMIO_DH(_MMIO(0x4dfc), D_SKL_PLUS, NULL, gen9_trtt_chicken_write); 3082 3083 MMIO_D(_MMIO(0x46430), D_SKL_PLUS); 3084 3085 MMIO_D(_MMIO(0x46520), D_SKL_PLUS); 3086 3087 MMIO_D(_MMIO(0xc403c), D_SKL_PLUS); 3088 MMIO_DFH(GEN8_GARBCNTL, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); 3089 MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write); 3090 3091 MMIO_D(_MMIO(0x65900), D_SKL_PLUS); 3092 MMIO_D(GEN6_STOLEN_RESERVED, D_SKL_PLUS); 3093 MMIO_D(_MMIO(0x4068), D_SKL_PLUS); 3094 MMIO_D(_MMIO(0x67054), D_SKL_PLUS); 3095 MMIO_D(_MMIO(0x6e560), D_SKL_PLUS); 3096 MMIO_D(_MMIO(0x6e554), D_SKL_PLUS); 3097 MMIO_D(_MMIO(0x2b20), D_SKL_PLUS); 3098 MMIO_D(_MMIO(0x65f00), D_SKL_PLUS); 3099 MMIO_D(_MMIO(0x65f08), D_SKL_PLUS); 3100 MMIO_D(_MMIO(0x320f0), D_SKL_PLUS); 3101 3102 MMIO_D(_MMIO(0x70034), D_SKL_PLUS); 3103 MMIO_D(_MMIO(0x71034), D_SKL_PLUS); 3104 MMIO_D(_MMIO(0x72034), D_SKL_PLUS); 3105 3106 MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_A)), D_SKL_PLUS); 3107 MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_B)), D_SKL_PLUS); 3108 MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_C)), D_SKL_PLUS); 3109 MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_A)), D_SKL_PLUS); 3110 MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_B)), D_SKL_PLUS); 3111 MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_C)), D_SKL_PLUS); 3112 MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_A)), D_SKL_PLUS); 3113 MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_B)), D_SKL_PLUS); 3114 MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_C)), D_SKL_PLUS); 3115 3116 MMIO_D(_MMIO(0x44500), D_SKL_PLUS); 3117 #define CSFE_CHICKEN1_REG(base) _MMIO((base) + 0xD4) 3118 MMIO_RING_DFH(CSFE_CHICKEN1_REG, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, 3119 NULL, csfe_chicken1_mmio_write); 3120 #undef CSFE_CHICKEN1_REG 3121 MMIO_DFH(GEN8_HDC_CHICKEN1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, 3122 NULL, NULL); 3123 MMIO_DFH(GEN9_WM_CHICKEN3, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, 3124 NULL, NULL); 3125 3126 MMIO_D(GAMT_CHKN_BIT_REG, D_KBL); 3127 MMIO_D(GEN9_CTX_PREEMPT_REG, D_KBL | D_SKL); 3128 3129 return 0; 3130 } 3131 3132 static int init_bxt_mmio_info(struct intel_gvt *gvt) 3133 { 3134 struct drm_i915_private *dev_priv = gvt->dev_priv; 3135 int ret; 3136 3137 MMIO_F(_MMIO(0x80000), 0x3000, 0, 0, 0, D_BXT, NULL, NULL); 3138 3139 MMIO_D(GEN7_SAMPLER_INSTDONE, D_BXT); 3140 MMIO_D(GEN7_ROW_INSTDONE, D_BXT); 3141 MMIO_D(GEN8_FAULT_TLB_DATA0, D_BXT); 3142 MMIO_D(GEN8_FAULT_TLB_DATA1, D_BXT); 3143 MMIO_D(ERROR_GEN6, D_BXT); 3144 MMIO_D(DONE_REG, D_BXT); 3145 MMIO_D(EIR, D_BXT); 3146 MMIO_D(PGTBL_ER, D_BXT); 3147 MMIO_D(_MMIO(0x4194), D_BXT); 3148 MMIO_D(_MMIO(0x4294), D_BXT); 3149 MMIO_D(_MMIO(0x4494), D_BXT); 3150 3151 MMIO_RING_D(RING_PSMI_CTL, D_BXT); 3152 MMIO_RING_D(RING_DMA_FADD, D_BXT); 3153 MMIO_RING_D(RING_DMA_FADD_UDW, D_BXT); 3154 MMIO_RING_D(RING_IPEHR, D_BXT); 3155 MMIO_RING_D(RING_INSTPS, D_BXT); 3156 MMIO_RING_D(RING_BBADDR_UDW, D_BXT); 3157 MMIO_RING_D(RING_BBSTATE, D_BXT); 3158 MMIO_RING_D(RING_IPEIR, D_BXT); 3159 3160 MMIO_F(SOFT_SCRATCH(0), 16 * 4, 0, 0, 0, D_BXT, NULL, NULL); 3161 3162 MMIO_DH(BXT_P_CR_GT_DISP_PWRON, D_BXT, NULL, bxt_gt_disp_pwron_write); 3163 MMIO_D(BXT_RP_STATE_CAP, D_BXT); 3164 MMIO_DH(BXT_PHY_CTL_FAMILY(DPIO_PHY0), D_BXT, 3165 NULL, bxt_phy_ctl_family_write); 3166 MMIO_DH(BXT_PHY_CTL_FAMILY(DPIO_PHY1), D_BXT, 3167 NULL, bxt_phy_ctl_family_write); 3168 MMIO_D(BXT_PHY_CTL(PORT_A), D_BXT); 3169 MMIO_D(BXT_PHY_CTL(PORT_B), D_BXT); 3170 MMIO_D(BXT_PHY_CTL(PORT_C), D_BXT); 3171 MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_A), D_BXT, 3172 NULL, bxt_port_pll_enable_write); 3173 MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_B), D_BXT, 3174 NULL, bxt_port_pll_enable_write); 3175 MMIO_DH(BXT_PORT_PLL_ENABLE(PORT_C), D_BXT, NULL, 3176 bxt_port_pll_enable_write); 3177 3178 MMIO_D(BXT_PORT_CL1CM_DW0(DPIO_PHY0), D_BXT); 3179 MMIO_D(BXT_PORT_CL1CM_DW9(DPIO_PHY0), D_BXT); 3180 MMIO_D(BXT_PORT_CL1CM_DW10(DPIO_PHY0), D_BXT); 3181 MMIO_D(BXT_PORT_CL1CM_DW28(DPIO_PHY0), D_BXT); 3182 MMIO_D(BXT_PORT_CL1CM_DW30(DPIO_PHY0), D_BXT); 3183 MMIO_D(BXT_PORT_CL2CM_DW6(DPIO_PHY0), D_BXT); 3184 MMIO_D(BXT_PORT_REF_DW3(DPIO_PHY0), D_BXT); 3185 MMIO_D(BXT_PORT_REF_DW6(DPIO_PHY0), D_BXT); 3186 MMIO_D(BXT_PORT_REF_DW8(DPIO_PHY0), D_BXT); 3187 3188 MMIO_D(BXT_PORT_CL1CM_DW0(DPIO_PHY1), D_BXT); 3189 MMIO_D(BXT_PORT_CL1CM_DW9(DPIO_PHY1), D_BXT); 3190 MMIO_D(BXT_PORT_CL1CM_DW10(DPIO_PHY1), D_BXT); 3191 MMIO_D(BXT_PORT_CL1CM_DW28(DPIO_PHY1), D_BXT); 3192 MMIO_D(BXT_PORT_CL1CM_DW30(DPIO_PHY1), D_BXT); 3193 MMIO_D(BXT_PORT_CL2CM_DW6(DPIO_PHY1), D_BXT); 3194 MMIO_D(BXT_PORT_REF_DW3(DPIO_PHY1), D_BXT); 3195 MMIO_D(BXT_PORT_REF_DW6(DPIO_PHY1), D_BXT); 3196 MMIO_D(BXT_PORT_REF_DW8(DPIO_PHY1), D_BXT); 3197 3198 MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY0, DPIO_CH0), D_BXT); 3199 MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY0, DPIO_CH0), D_BXT); 3200 MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY0, DPIO_CH0), D_BXT); 3201 MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY0, DPIO_CH0), D_BXT); 3202 MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY0, DPIO_CH0), D_BXT); 3203 MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY0, DPIO_CH0), D_BXT); 3204 MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY0, DPIO_CH0), D_BXT, 3205 NULL, bxt_pcs_dw12_grp_write); 3206 MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY0, DPIO_CH0), D_BXT); 3207 MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY0, DPIO_CH0), D_BXT); 3208 MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY0, DPIO_CH0), D_BXT, 3209 bxt_port_tx_dw3_read, NULL); 3210 MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY0, DPIO_CH0), D_BXT); 3211 MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY0, DPIO_CH0), D_BXT); 3212 MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY0, DPIO_CH0), D_BXT); 3213 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 0), D_BXT); 3214 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 1), D_BXT); 3215 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 2), D_BXT); 3216 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH0, 3), D_BXT); 3217 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 0), D_BXT); 3218 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 1), D_BXT); 3219 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 2), D_BXT); 3220 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 3), D_BXT); 3221 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 6), D_BXT); 3222 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 8), D_BXT); 3223 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 9), D_BXT); 3224 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH0, 10), D_BXT); 3225 3226 MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY0, DPIO_CH1), D_BXT); 3227 MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY0, DPIO_CH1), D_BXT); 3228 MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY0, DPIO_CH1), D_BXT); 3229 MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY0, DPIO_CH1), D_BXT); 3230 MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY0, DPIO_CH1), D_BXT); 3231 MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY0, DPIO_CH1), D_BXT); 3232 MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY0, DPIO_CH1), D_BXT, 3233 NULL, bxt_pcs_dw12_grp_write); 3234 MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY0, DPIO_CH1), D_BXT); 3235 MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY0, DPIO_CH1), D_BXT); 3236 MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY0, DPIO_CH1), D_BXT, 3237 bxt_port_tx_dw3_read, NULL); 3238 MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY0, DPIO_CH1), D_BXT); 3239 MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY0, DPIO_CH1), D_BXT); 3240 MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY0, DPIO_CH1), D_BXT); 3241 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 0), D_BXT); 3242 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 1), D_BXT); 3243 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 2), D_BXT); 3244 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY0, DPIO_CH1, 3), D_BXT); 3245 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 0), D_BXT); 3246 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 1), D_BXT); 3247 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 2), D_BXT); 3248 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 3), D_BXT); 3249 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 6), D_BXT); 3250 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 8), D_BXT); 3251 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 9), D_BXT); 3252 MMIO_D(BXT_PORT_PLL(DPIO_PHY0, DPIO_CH1, 10), D_BXT); 3253 3254 MMIO_D(BXT_PORT_PLL_EBB_0(DPIO_PHY1, DPIO_CH0), D_BXT); 3255 MMIO_D(BXT_PORT_PLL_EBB_4(DPIO_PHY1, DPIO_CH0), D_BXT); 3256 MMIO_D(BXT_PORT_PCS_DW10_LN01(DPIO_PHY1, DPIO_CH0), D_BXT); 3257 MMIO_D(BXT_PORT_PCS_DW10_GRP(DPIO_PHY1, DPIO_CH0), D_BXT); 3258 MMIO_D(BXT_PORT_PCS_DW12_LN01(DPIO_PHY1, DPIO_CH0), D_BXT); 3259 MMIO_D(BXT_PORT_PCS_DW12_LN23(DPIO_PHY1, DPIO_CH0), D_BXT); 3260 MMIO_DH(BXT_PORT_PCS_DW12_GRP(DPIO_PHY1, DPIO_CH0), D_BXT, 3261 NULL, bxt_pcs_dw12_grp_write); 3262 MMIO_D(BXT_PORT_TX_DW2_LN0(DPIO_PHY1, DPIO_CH0), D_BXT); 3263 MMIO_D(BXT_PORT_TX_DW2_GRP(DPIO_PHY1, DPIO_CH0), D_BXT); 3264 MMIO_DH(BXT_PORT_TX_DW3_LN0(DPIO_PHY1, DPIO_CH0), D_BXT, 3265 bxt_port_tx_dw3_read, NULL); 3266 MMIO_D(BXT_PORT_TX_DW3_GRP(DPIO_PHY1, DPIO_CH0), D_BXT); 3267 MMIO_D(BXT_PORT_TX_DW4_LN0(DPIO_PHY1, DPIO_CH0), D_BXT); 3268 MMIO_D(BXT_PORT_TX_DW4_GRP(DPIO_PHY1, DPIO_CH0), D_BXT); 3269 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 0), D_BXT); 3270 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 1), D_BXT); 3271 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 2), D_BXT); 3272 MMIO_D(BXT_PORT_TX_DW14_LN(DPIO_PHY1, DPIO_CH0, 3), D_BXT); 3273 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 0), D_BXT); 3274 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 1), D_BXT); 3275 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 2), D_BXT); 3276 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 3), D_BXT); 3277 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 6), D_BXT); 3278 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 8), D_BXT); 3279 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 9), D_BXT); 3280 MMIO_D(BXT_PORT_PLL(DPIO_PHY1, DPIO_CH0, 10), D_BXT); 3281 3282 MMIO_D(BXT_DE_PLL_CTL, D_BXT); 3283 MMIO_DH(BXT_DE_PLL_ENABLE, D_BXT, NULL, bxt_de_pll_enable_write); 3284 MMIO_D(BXT_DSI_PLL_CTL, D_BXT); 3285 MMIO_D(BXT_DSI_PLL_ENABLE, D_BXT); 3286 3287 MMIO_D(GEN9_CLKGATE_DIS_0, D_BXT); 3288 MMIO_D(GEN9_CLKGATE_DIS_4, D_BXT); 3289 3290 MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_A), D_BXT); 3291 MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_B), D_BXT); 3292 MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_C), D_BXT); 3293 3294 MMIO_D(RC6_CTX_BASE, D_BXT); 3295 3296 MMIO_D(GEN8_PUSHBUS_CONTROL, D_BXT); 3297 MMIO_D(GEN8_PUSHBUS_ENABLE, D_BXT); 3298 MMIO_D(GEN8_PUSHBUS_SHIFT, D_BXT); 3299 MMIO_D(GEN6_GFXPAUSE, D_BXT); 3300 MMIO_DFH(GEN8_L3SQCREG1, D_BXT, F_CMD_ACCESS, NULL, NULL); 3301 3302 MMIO_DFH(GEN9_CTX_PREEMPT_REG, D_BXT, F_CMD_ACCESS, NULL, NULL); 3303 3304 return 0; 3305 } 3306 3307 static struct gvt_mmio_block *find_mmio_block(struct intel_gvt *gvt, 3308 unsigned int offset) 3309 { 3310 unsigned long device = intel_gvt_get_device_type(gvt); 3311 struct gvt_mmio_block *block = gvt->mmio.mmio_block; 3312 int num = gvt->mmio.num_mmio_block; 3313 int i; 3314 3315 for (i = 0; i < num; i++, block++) { 3316 if (!(device & block->device)) 3317 continue; 3318 if (offset >= i915_mmio_reg_offset(block->offset) && 3319 offset < i915_mmio_reg_offset(block->offset) + block->size) 3320 return block; 3321 } 3322 return NULL; 3323 } 3324 3325 /** 3326 * intel_gvt_clean_mmio_info - clean up MMIO information table for GVT device 3327 * @gvt: GVT device 3328 * 3329 * This function is called at the driver unloading stage, to clean up the MMIO 3330 * information table of GVT device 3331 * 3332 */ 3333 void intel_gvt_clean_mmio_info(struct intel_gvt *gvt) 3334 { 3335 struct hlist_node *tmp; 3336 struct intel_gvt_mmio_info *e; 3337 int i; 3338 3339 hash_for_each_safe(gvt->mmio.mmio_info_table, i, tmp, e, node) 3340 kfree(e); 3341 3342 vfree(gvt->mmio.mmio_attribute); 3343 gvt->mmio.mmio_attribute = NULL; 3344 } 3345 3346 /* Special MMIO blocks. */ 3347 static struct gvt_mmio_block mmio_blocks[] = { 3348 {D_SKL_PLUS, _MMIO(CSR_MMIO_START_RANGE), 0x3000, NULL, NULL}, 3349 {D_ALL, _MMIO(MCHBAR_MIRROR_BASE_SNB), 0x40000, NULL, NULL}, 3350 {D_ALL, _MMIO(VGT_PVINFO_PAGE), VGT_PVINFO_SIZE, 3351 pvinfo_mmio_read, pvinfo_mmio_write}, 3352 {D_ALL, LGC_PALETTE(PIPE_A, 0), 1024, NULL, NULL}, 3353 {D_ALL, LGC_PALETTE(PIPE_B, 0), 1024, NULL, NULL}, 3354 {D_ALL, LGC_PALETTE(PIPE_C, 0), 1024, NULL, NULL}, 3355 }; 3356 3357 /** 3358 * intel_gvt_setup_mmio_info - setup MMIO information table for GVT device 3359 * @gvt: GVT device 3360 * 3361 * This function is called at the initialization stage, to setup the MMIO 3362 * information table for GVT device 3363 * 3364 * Returns: 3365 * zero on success, negative if failed. 3366 */ 3367 int intel_gvt_setup_mmio_info(struct intel_gvt *gvt) 3368 { 3369 struct intel_gvt_device_info *info = &gvt->device_info; 3370 struct drm_i915_private *dev_priv = gvt->dev_priv; 3371 int size = info->mmio_size / 4 * sizeof(*gvt->mmio.mmio_attribute); 3372 int ret; 3373 3374 gvt->mmio.mmio_attribute = vzalloc(size); 3375 if (!gvt->mmio.mmio_attribute) 3376 return -ENOMEM; 3377 3378 ret = init_generic_mmio_info(gvt); 3379 if (ret) 3380 goto err; 3381 3382 if (IS_BROADWELL(dev_priv)) { 3383 ret = init_broadwell_mmio_info(gvt); 3384 if (ret) 3385 goto err; 3386 } else if (IS_SKYLAKE(dev_priv) 3387 || IS_KABYLAKE(dev_priv) 3388 || IS_COFFEELAKE(dev_priv)) { 3389 ret = init_broadwell_mmio_info(gvt); 3390 if (ret) 3391 goto err; 3392 ret = init_skl_mmio_info(gvt); 3393 if (ret) 3394 goto err; 3395 } else if (IS_BROXTON(dev_priv)) { 3396 ret = init_broadwell_mmio_info(gvt); 3397 if (ret) 3398 goto err; 3399 ret = init_skl_mmio_info(gvt); 3400 if (ret) 3401 goto err; 3402 ret = init_bxt_mmio_info(gvt); 3403 if (ret) 3404 goto err; 3405 } 3406 3407 gvt->mmio.mmio_block = mmio_blocks; 3408 gvt->mmio.num_mmio_block = ARRAY_SIZE(mmio_blocks); 3409 3410 return 0; 3411 err: 3412 intel_gvt_clean_mmio_info(gvt); 3413 return ret; 3414 } 3415 3416 /** 3417 * intel_gvt_for_each_tracked_mmio - iterate each tracked mmio 3418 * @gvt: a GVT device 3419 * @handler: the handler 3420 * @data: private data given to handler 3421 * 3422 * Returns: 3423 * Zero on success, negative error code if failed. 3424 */ 3425 int intel_gvt_for_each_tracked_mmio(struct intel_gvt *gvt, 3426 int (*handler)(struct intel_gvt *gvt, u32 offset, void *data), 3427 void *data) 3428 { 3429 struct gvt_mmio_block *block = gvt->mmio.mmio_block; 3430 struct intel_gvt_mmio_info *e; 3431 int i, j, ret; 3432 3433 hash_for_each(gvt->mmio.mmio_info_table, i, e, node) { 3434 ret = handler(gvt, e->offset, data); 3435 if (ret) 3436 return ret; 3437 } 3438 3439 for (i = 0; i < gvt->mmio.num_mmio_block; i++, block++) { 3440 /* pvinfo data doesn't come from hw mmio */ 3441 if (i915_mmio_reg_offset(block->offset) == VGT_PVINFO_PAGE) 3442 continue; 3443 3444 for (j = 0; j < block->size; j += 4) { 3445 ret = handler(gvt, 3446 i915_mmio_reg_offset(block->offset) + j, 3447 data); 3448 if (ret) 3449 return ret; 3450 } 3451 } 3452 return 0; 3453 } 3454 3455 /** 3456 * intel_vgpu_default_mmio_read - default MMIO read handler 3457 * @vgpu: a vGPU 3458 * @offset: access offset 3459 * @p_data: data return buffer 3460 * @bytes: access data length 3461 * 3462 * Returns: 3463 * Zero on success, negative error code if failed. 3464 */ 3465 int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, 3466 void *p_data, unsigned int bytes) 3467 { 3468 read_vreg(vgpu, offset, p_data, bytes); 3469 return 0; 3470 } 3471 3472 /** 3473 * intel_t_default_mmio_write - default MMIO write handler 3474 * @vgpu: a vGPU 3475 * @offset: access offset 3476 * @p_data: write data buffer 3477 * @bytes: access data length 3478 * 3479 * Returns: 3480 * Zero on success, negative error code if failed. 3481 */ 3482 int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 3483 void *p_data, unsigned int bytes) 3484 { 3485 write_vreg(vgpu, offset, p_data, bytes); 3486 return 0; 3487 } 3488 3489 /** 3490 * intel_vgpu_mask_mmio_write - write mask register 3491 * @vgpu: a vGPU 3492 * @offset: access offset 3493 * @p_data: write data buffer 3494 * @bytes: access data length 3495 * 3496 * Returns: 3497 * Zero on success, negative error code if failed. 3498 */ 3499 int intel_vgpu_mask_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 3500 void *p_data, unsigned int bytes) 3501 { 3502 u32 mask, old_vreg; 3503 3504 old_vreg = vgpu_vreg(vgpu, offset); 3505 write_vreg(vgpu, offset, p_data, bytes); 3506 mask = vgpu_vreg(vgpu, offset) >> 16; 3507 vgpu_vreg(vgpu, offset) = (old_vreg & ~mask) | 3508 (vgpu_vreg(vgpu, offset) & mask); 3509 3510 return 0; 3511 } 3512 3513 /** 3514 * intel_gvt_in_force_nonpriv_whitelist - if a mmio is in whitelist to be 3515 * force-nopriv register 3516 * 3517 * @gvt: a GVT device 3518 * @offset: register offset 3519 * 3520 * Returns: 3521 * True if the register is in force-nonpriv whitelist; 3522 * False if outside; 3523 */ 3524 bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt, 3525 unsigned int offset) 3526 { 3527 return in_whitelist(offset); 3528 } 3529 3530 /** 3531 * intel_vgpu_mmio_reg_rw - emulate tracked mmio registers 3532 * @vgpu: a vGPU 3533 * @offset: register offset 3534 * @pdata: data buffer 3535 * @bytes: data length 3536 * @is_read: read or write 3537 * 3538 * Returns: 3539 * Zero on success, negative error code if failed. 3540 */ 3541 int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset, 3542 void *pdata, unsigned int bytes, bool is_read) 3543 { 3544 struct intel_gvt *gvt = vgpu->gvt; 3545 struct intel_gvt_mmio_info *mmio_info; 3546 struct gvt_mmio_block *mmio_block; 3547 gvt_mmio_func func; 3548 int ret; 3549 3550 if (WARN_ON(bytes > 8)) 3551 return -EINVAL; 3552 3553 /* 3554 * Handle special MMIO blocks. 3555 */ 3556 mmio_block = find_mmio_block(gvt, offset); 3557 if (mmio_block) { 3558 func = is_read ? mmio_block->read : mmio_block->write; 3559 if (func) 3560 return func(vgpu, offset, pdata, bytes); 3561 goto default_rw; 3562 } 3563 3564 /* 3565 * Normal tracked MMIOs. 3566 */ 3567 mmio_info = find_mmio_info(gvt, offset); 3568 if (!mmio_info) { 3569 gvt_dbg_mmio("untracked MMIO %08x len %d\n", offset, bytes); 3570 goto default_rw; 3571 } 3572 3573 if (is_read) 3574 return mmio_info->read(vgpu, offset, pdata, bytes); 3575 else { 3576 u64 ro_mask = mmio_info->ro_mask; 3577 u32 old_vreg = 0; 3578 u64 data = 0; 3579 3580 if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) { 3581 old_vreg = vgpu_vreg(vgpu, offset); 3582 } 3583 3584 if (likely(!ro_mask)) 3585 ret = mmio_info->write(vgpu, offset, pdata, bytes); 3586 else if (!~ro_mask) { 3587 gvt_vgpu_err("try to write RO reg %x\n", offset); 3588 return 0; 3589 } else { 3590 /* keep the RO bits in the virtual register */ 3591 memcpy(&data, pdata, bytes); 3592 data &= ~ro_mask; 3593 data |= vgpu_vreg(vgpu, offset) & ro_mask; 3594 ret = mmio_info->write(vgpu, offset, &data, bytes); 3595 } 3596 3597 /* higher 16bits of mode ctl regs are mask bits for change */ 3598 if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) { 3599 u32 mask = vgpu_vreg(vgpu, offset) >> 16; 3600 3601 vgpu_vreg(vgpu, offset) = (old_vreg & ~mask) 3602 | (vgpu_vreg(vgpu, offset) & mask); 3603 } 3604 } 3605 3606 return ret; 3607 3608 default_rw: 3609 return is_read ? 3610 intel_vgpu_default_mmio_read(vgpu, offset, pdata, bytes) : 3611 intel_vgpu_default_mmio_write(vgpu, offset, pdata, bytes); 3612 } 3613