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 59 return 0; 60 } 61 62 bool intel_gvt_match_device(struct intel_gvt *gvt, 63 unsigned long device) 64 { 65 return intel_gvt_get_device_type(gvt) & device; 66 } 67 68 static void read_vreg(struct intel_vgpu *vgpu, unsigned int offset, 69 void *p_data, unsigned int bytes) 70 { 71 memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes); 72 } 73 74 static void write_vreg(struct intel_vgpu *vgpu, unsigned int offset, 75 void *p_data, unsigned int bytes) 76 { 77 memcpy(&vgpu_vreg(vgpu, offset), p_data, bytes); 78 } 79 80 static struct intel_gvt_mmio_info *find_mmio_info(struct intel_gvt *gvt, 81 unsigned int offset) 82 { 83 struct intel_gvt_mmio_info *e; 84 85 hash_for_each_possible(gvt->mmio.mmio_info_table, e, node, offset) { 86 if (e->offset == offset) 87 return e; 88 } 89 return NULL; 90 } 91 92 static int new_mmio_info(struct intel_gvt *gvt, 93 u32 offset, u8 flags, u32 size, 94 u32 addr_mask, u32 ro_mask, u32 device, 95 gvt_mmio_func read, gvt_mmio_func write) 96 { 97 struct intel_gvt_mmio_info *info, *p; 98 u32 start, end, i; 99 100 if (!intel_gvt_match_device(gvt, device)) 101 return 0; 102 103 if (WARN_ON(!IS_ALIGNED(offset, 4))) 104 return -EINVAL; 105 106 start = offset; 107 end = offset + size; 108 109 for (i = start; i < end; i += 4) { 110 info = kzalloc(sizeof(*info), GFP_KERNEL); 111 if (!info) 112 return -ENOMEM; 113 114 info->offset = i; 115 p = find_mmio_info(gvt, info->offset); 116 if (p) { 117 WARN(1, "dup mmio definition offset %x\n", 118 info->offset); 119 kfree(info); 120 121 /* We return -EEXIST here to make GVT-g load fail. 122 * So duplicated MMIO can be found as soon as 123 * possible. 124 */ 125 return -EEXIST; 126 } 127 128 info->ro_mask = ro_mask; 129 info->device = device; 130 info->read = read ? read : intel_vgpu_default_mmio_read; 131 info->write = write ? write : intel_vgpu_default_mmio_write; 132 gvt->mmio.mmio_attribute[info->offset / 4] = flags; 133 INIT_HLIST_NODE(&info->node); 134 hash_add(gvt->mmio.mmio_info_table, &info->node, info->offset); 135 gvt->mmio.num_tracked_mmio++; 136 } 137 return 0; 138 } 139 140 /** 141 * intel_gvt_render_mmio_to_ring_id - convert a mmio offset into ring id 142 * @gvt: a GVT device 143 * @offset: register offset 144 * 145 * Returns: 146 * Ring ID on success, negative error code if failed. 147 */ 148 int intel_gvt_render_mmio_to_ring_id(struct intel_gvt *gvt, 149 unsigned int offset) 150 { 151 enum intel_engine_id id; 152 struct intel_engine_cs *engine; 153 154 offset &= ~GENMASK(11, 0); 155 for_each_engine(engine, gvt->dev_priv, id) { 156 if (engine->mmio_base == offset) 157 return id; 158 } 159 return -ENODEV; 160 } 161 162 #define offset_to_fence_num(offset) \ 163 ((offset - i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0))) >> 3) 164 165 #define fence_num_to_offset(num) \ 166 (num * 8 + i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0))) 167 168 169 void enter_failsafe_mode(struct intel_vgpu *vgpu, int reason) 170 { 171 switch (reason) { 172 case GVT_FAILSAFE_UNSUPPORTED_GUEST: 173 pr_err("Detected your guest driver doesn't support GVT-g.\n"); 174 break; 175 case GVT_FAILSAFE_INSUFFICIENT_RESOURCE: 176 pr_err("Graphics resource is not enough for the guest\n"); 177 break; 178 case GVT_FAILSAFE_GUEST_ERR: 179 pr_err("GVT Internal error for the guest\n"); 180 break; 181 default: 182 break; 183 } 184 pr_err("Now vgpu %d will enter failsafe mode.\n", vgpu->id); 185 vgpu->failsafe = true; 186 } 187 188 static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu, 189 unsigned int fence_num, void *p_data, unsigned int bytes) 190 { 191 unsigned int max_fence = vgpu_fence_sz(vgpu); 192 193 if (fence_num >= max_fence) { 194 gvt_vgpu_err("access oob fence reg %d/%d\n", 195 fence_num, max_fence); 196 197 /* When guest access oob fence regs without access 198 * pv_info first, we treat guest not supporting GVT, 199 * and we will let vgpu enter failsafe mode. 200 */ 201 if (!vgpu->pv_notified) 202 enter_failsafe_mode(vgpu, 203 GVT_FAILSAFE_UNSUPPORTED_GUEST); 204 205 memset(p_data, 0, bytes); 206 return -EINVAL; 207 } 208 return 0; 209 } 210 211 static int fence_mmio_read(struct intel_vgpu *vgpu, unsigned int off, 212 void *p_data, unsigned int bytes) 213 { 214 int ret; 215 216 ret = sanitize_fence_mmio_access(vgpu, offset_to_fence_num(off), 217 p_data, bytes); 218 if (ret) 219 return ret; 220 read_vreg(vgpu, off, p_data, bytes); 221 return 0; 222 } 223 224 static int fence_mmio_write(struct intel_vgpu *vgpu, unsigned int off, 225 void *p_data, unsigned int bytes) 226 { 227 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 228 unsigned int fence_num = offset_to_fence_num(off); 229 int ret; 230 231 ret = sanitize_fence_mmio_access(vgpu, fence_num, p_data, bytes); 232 if (ret) 233 return ret; 234 write_vreg(vgpu, off, p_data, bytes); 235 236 mmio_hw_access_pre(dev_priv); 237 intel_vgpu_write_fence(vgpu, fence_num, 238 vgpu_vreg64(vgpu, fence_num_to_offset(fence_num))); 239 mmio_hw_access_post(dev_priv); 240 return 0; 241 } 242 243 #define CALC_MODE_MASK_REG(old, new) \ 244 (((new) & GENMASK(31, 16)) \ 245 | ((((old) & GENMASK(15, 0)) & ~((new) >> 16)) \ 246 | ((new) & ((new) >> 16)))) 247 248 static int mul_force_wake_write(struct intel_vgpu *vgpu, 249 unsigned int offset, void *p_data, unsigned int bytes) 250 { 251 u32 old, new; 252 uint32_t ack_reg_offset; 253 254 old = vgpu_vreg(vgpu, offset); 255 new = CALC_MODE_MASK_REG(old, *(u32 *)p_data); 256 257 if (IS_SKYLAKE(vgpu->gvt->dev_priv) 258 || IS_KABYLAKE(vgpu->gvt->dev_priv)) { 259 switch (offset) { 260 case FORCEWAKE_RENDER_GEN9_REG: 261 ack_reg_offset = FORCEWAKE_ACK_RENDER_GEN9_REG; 262 break; 263 case FORCEWAKE_BLITTER_GEN9_REG: 264 ack_reg_offset = FORCEWAKE_ACK_BLITTER_GEN9_REG; 265 break; 266 case FORCEWAKE_MEDIA_GEN9_REG: 267 ack_reg_offset = FORCEWAKE_ACK_MEDIA_GEN9_REG; 268 break; 269 default: 270 /*should not hit here*/ 271 gvt_vgpu_err("invalid forcewake offset 0x%x\n", offset); 272 return -EINVAL; 273 } 274 } else { 275 ack_reg_offset = FORCEWAKE_ACK_HSW_REG; 276 } 277 278 vgpu_vreg(vgpu, offset) = new; 279 vgpu_vreg(vgpu, ack_reg_offset) = (new & GENMASK(15, 0)); 280 return 0; 281 } 282 283 static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 284 void *p_data, unsigned int bytes) 285 { 286 unsigned int engine_mask = 0; 287 u32 data; 288 289 write_vreg(vgpu, offset, p_data, bytes); 290 data = vgpu_vreg(vgpu, offset); 291 292 if (data & GEN6_GRDOM_FULL) { 293 gvt_dbg_mmio("vgpu%d: request full GPU reset\n", vgpu->id); 294 engine_mask = ALL_ENGINES; 295 } else { 296 if (data & GEN6_GRDOM_RENDER) { 297 gvt_dbg_mmio("vgpu%d: request RCS reset\n", vgpu->id); 298 engine_mask |= (1 << RCS); 299 } 300 if (data & GEN6_GRDOM_MEDIA) { 301 gvt_dbg_mmio("vgpu%d: request VCS reset\n", vgpu->id); 302 engine_mask |= (1 << VCS); 303 } 304 if (data & GEN6_GRDOM_BLT) { 305 gvt_dbg_mmio("vgpu%d: request BCS Reset\n", vgpu->id); 306 engine_mask |= (1 << BCS); 307 } 308 if (data & GEN6_GRDOM_VECS) { 309 gvt_dbg_mmio("vgpu%d: request VECS Reset\n", vgpu->id); 310 engine_mask |= (1 << VECS); 311 } 312 if (data & GEN8_GRDOM_MEDIA2) { 313 gvt_dbg_mmio("vgpu%d: request VCS2 Reset\n", vgpu->id); 314 if (HAS_BSD2(vgpu->gvt->dev_priv)) 315 engine_mask |= (1 << VCS2); 316 } 317 } 318 319 intel_gvt_reset_vgpu_locked(vgpu, false, engine_mask); 320 321 /* sw will wait for the device to ack the reset request */ 322 vgpu_vreg(vgpu, offset) = 0; 323 324 return 0; 325 } 326 327 static int gmbus_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, 328 void *p_data, unsigned int bytes) 329 { 330 return intel_gvt_i2c_handle_gmbus_read(vgpu, offset, p_data, bytes); 331 } 332 333 static int gmbus_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 334 void *p_data, unsigned int bytes) 335 { 336 return intel_gvt_i2c_handle_gmbus_write(vgpu, offset, p_data, bytes); 337 } 338 339 static int pch_pp_control_mmio_write(struct intel_vgpu *vgpu, 340 unsigned int offset, void *p_data, unsigned int bytes) 341 { 342 write_vreg(vgpu, offset, p_data, bytes); 343 344 if (vgpu_vreg(vgpu, offset) & PANEL_POWER_ON) { 345 vgpu_vreg_t(vgpu, PCH_PP_STATUS) |= PP_ON; 346 vgpu_vreg_t(vgpu, PCH_PP_STATUS) |= PP_SEQUENCE_STATE_ON_IDLE; 347 vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_SEQUENCE_POWER_DOWN; 348 vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_CYCLE_DELAY_ACTIVE; 349 350 } else 351 vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= 352 ~(PP_ON | PP_SEQUENCE_POWER_DOWN 353 | PP_CYCLE_DELAY_ACTIVE); 354 return 0; 355 } 356 357 static int transconf_mmio_write(struct intel_vgpu *vgpu, 358 unsigned int offset, void *p_data, unsigned int bytes) 359 { 360 write_vreg(vgpu, offset, p_data, bytes); 361 362 if (vgpu_vreg(vgpu, offset) & TRANS_ENABLE) 363 vgpu_vreg(vgpu, offset) |= TRANS_STATE_ENABLE; 364 else 365 vgpu_vreg(vgpu, offset) &= ~TRANS_STATE_ENABLE; 366 return 0; 367 } 368 369 static int lcpll_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 370 void *p_data, unsigned int bytes) 371 { 372 write_vreg(vgpu, offset, p_data, bytes); 373 374 if (vgpu_vreg(vgpu, offset) & LCPLL_PLL_DISABLE) 375 vgpu_vreg(vgpu, offset) &= ~LCPLL_PLL_LOCK; 376 else 377 vgpu_vreg(vgpu, offset) |= LCPLL_PLL_LOCK; 378 379 if (vgpu_vreg(vgpu, offset) & LCPLL_CD_SOURCE_FCLK) 380 vgpu_vreg(vgpu, offset) |= LCPLL_CD_SOURCE_FCLK_DONE; 381 else 382 vgpu_vreg(vgpu, offset) &= ~LCPLL_CD_SOURCE_FCLK_DONE; 383 384 return 0; 385 } 386 387 static int dpy_reg_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, 388 void *p_data, unsigned int bytes) 389 { 390 switch (offset) { 391 case 0xe651c: 392 case 0xe661c: 393 case 0xe671c: 394 case 0xe681c: 395 vgpu_vreg(vgpu, offset) = 1 << 17; 396 break; 397 case 0xe6c04: 398 vgpu_vreg(vgpu, offset) = 0x3; 399 break; 400 case 0xe6e1c: 401 vgpu_vreg(vgpu, offset) = 0x2f << 16; 402 break; 403 default: 404 return -EINVAL; 405 } 406 407 read_vreg(vgpu, offset, p_data, bytes); 408 return 0; 409 } 410 411 static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 412 void *p_data, unsigned int bytes) 413 { 414 u32 data; 415 416 write_vreg(vgpu, offset, p_data, bytes); 417 data = vgpu_vreg(vgpu, offset); 418 419 if (data & PIPECONF_ENABLE) 420 vgpu_vreg(vgpu, offset) |= I965_PIPECONF_ACTIVE; 421 else 422 vgpu_vreg(vgpu, offset) &= ~I965_PIPECONF_ACTIVE; 423 intel_gvt_check_vblank_emulation(vgpu->gvt); 424 return 0; 425 } 426 427 /* ascendingly sorted */ 428 static i915_reg_t force_nonpriv_white_list[] = { 429 GEN9_CS_DEBUG_MODE1, //_MMIO(0x20ec) 430 GEN9_CTX_PREEMPT_REG,//_MMIO(0x2248) 431 GEN8_CS_CHICKEN1,//_MMIO(0x2580) 432 _MMIO(0x2690), 433 _MMIO(0x2694), 434 _MMIO(0x2698), 435 _MMIO(0x4de0), 436 _MMIO(0x4de4), 437 _MMIO(0x4dfc), 438 GEN7_COMMON_SLICE_CHICKEN1,//_MMIO(0x7010) 439 _MMIO(0x7014), 440 HDC_CHICKEN0,//_MMIO(0x7300) 441 GEN8_HDC_CHICKEN1,//_MMIO(0x7304) 442 _MMIO(0x7700), 443 _MMIO(0x7704), 444 _MMIO(0x7708), 445 _MMIO(0x770c), 446 _MMIO(0xb110), 447 GEN8_L3SQCREG4,//_MMIO(0xb118) 448 _MMIO(0xe100), 449 _MMIO(0xe18c), 450 _MMIO(0xe48c), 451 _MMIO(0xe5f4), 452 }; 453 454 /* a simple bsearch */ 455 static inline bool in_whitelist(unsigned int reg) 456 { 457 int left = 0, right = ARRAY_SIZE(force_nonpriv_white_list); 458 i915_reg_t *array = force_nonpriv_white_list; 459 460 while (left < right) { 461 int mid = (left + right)/2; 462 463 if (reg > array[mid].reg) 464 left = mid + 1; 465 else if (reg < array[mid].reg) 466 right = mid; 467 else 468 return true; 469 } 470 return false; 471 } 472 473 static int force_nonpriv_write(struct intel_vgpu *vgpu, 474 unsigned int offset, void *p_data, unsigned int bytes) 475 { 476 u32 reg_nonpriv = *(u32 *)p_data; 477 int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset); 478 u32 ring_base; 479 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 480 int ret = -EINVAL; 481 482 if ((bytes != 4) || ((offset & (bytes - 1)) != 0) || ring_id < 0) { 483 gvt_err("vgpu(%d) ring %d Invalid FORCE_NONPRIV offset %x(%dB)\n", 484 vgpu->id, ring_id, offset, bytes); 485 return ret; 486 } 487 488 ring_base = dev_priv->engine[ring_id]->mmio_base; 489 490 if (in_whitelist(reg_nonpriv) || 491 reg_nonpriv == i915_mmio_reg_offset(RING_NOPID(ring_base))) { 492 ret = intel_vgpu_default_mmio_write(vgpu, offset, p_data, 493 bytes); 494 } else 495 gvt_err("vgpu(%d) Invalid FORCE_NONPRIV write %x at offset %x\n", 496 vgpu->id, reg_nonpriv, offset); 497 498 return 0; 499 } 500 501 static int ddi_buf_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 502 void *p_data, unsigned int bytes) 503 { 504 write_vreg(vgpu, offset, p_data, bytes); 505 506 if (vgpu_vreg(vgpu, offset) & DDI_BUF_CTL_ENABLE) { 507 vgpu_vreg(vgpu, offset) &= ~DDI_BUF_IS_IDLE; 508 } else { 509 vgpu_vreg(vgpu, offset) |= DDI_BUF_IS_IDLE; 510 if (offset == i915_mmio_reg_offset(DDI_BUF_CTL(PORT_E))) 511 vgpu_vreg_t(vgpu, DP_TP_STATUS(PORT_E)) 512 &= ~DP_TP_STATUS_AUTOTRAIN_DONE; 513 } 514 return 0; 515 } 516 517 static int fdi_rx_iir_mmio_write(struct intel_vgpu *vgpu, 518 unsigned int offset, void *p_data, unsigned int bytes) 519 { 520 vgpu_vreg(vgpu, offset) &= ~*(u32 *)p_data; 521 return 0; 522 } 523 524 #define FDI_LINK_TRAIN_PATTERN1 0 525 #define FDI_LINK_TRAIN_PATTERN2 1 526 527 static int fdi_auto_training_started(struct intel_vgpu *vgpu) 528 { 529 u32 ddi_buf_ctl = vgpu_vreg_t(vgpu, DDI_BUF_CTL(PORT_E)); 530 u32 rx_ctl = vgpu_vreg(vgpu, _FDI_RXA_CTL); 531 u32 tx_ctl = vgpu_vreg_t(vgpu, DP_TP_CTL(PORT_E)); 532 533 if ((ddi_buf_ctl & DDI_BUF_CTL_ENABLE) && 534 (rx_ctl & FDI_RX_ENABLE) && 535 (rx_ctl & FDI_AUTO_TRAINING) && 536 (tx_ctl & DP_TP_CTL_ENABLE) && 537 (tx_ctl & DP_TP_CTL_FDI_AUTOTRAIN)) 538 return 1; 539 else 540 return 0; 541 } 542 543 static int check_fdi_rx_train_status(struct intel_vgpu *vgpu, 544 enum pipe pipe, unsigned int train_pattern) 545 { 546 i915_reg_t fdi_rx_imr, fdi_tx_ctl, fdi_rx_ctl; 547 unsigned int fdi_rx_check_bits, fdi_tx_check_bits; 548 unsigned int fdi_rx_train_bits, fdi_tx_train_bits; 549 unsigned int fdi_iir_check_bits; 550 551 fdi_rx_imr = FDI_RX_IMR(pipe); 552 fdi_tx_ctl = FDI_TX_CTL(pipe); 553 fdi_rx_ctl = FDI_RX_CTL(pipe); 554 555 if (train_pattern == FDI_LINK_TRAIN_PATTERN1) { 556 fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_1_CPT; 557 fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_1; 558 fdi_iir_check_bits = FDI_RX_BIT_LOCK; 559 } else if (train_pattern == FDI_LINK_TRAIN_PATTERN2) { 560 fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_2_CPT; 561 fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_2; 562 fdi_iir_check_bits = FDI_RX_SYMBOL_LOCK; 563 } else { 564 gvt_vgpu_err("Invalid train pattern %d\n", train_pattern); 565 return -EINVAL; 566 } 567 568 fdi_rx_check_bits = FDI_RX_ENABLE | fdi_rx_train_bits; 569 fdi_tx_check_bits = FDI_TX_ENABLE | fdi_tx_train_bits; 570 571 /* If imr bit has been masked */ 572 if (vgpu_vreg_t(vgpu, fdi_rx_imr) & fdi_iir_check_bits) 573 return 0; 574 575 if (((vgpu_vreg_t(vgpu, fdi_tx_ctl) & fdi_tx_check_bits) 576 == fdi_tx_check_bits) 577 && ((vgpu_vreg_t(vgpu, fdi_rx_ctl) & fdi_rx_check_bits) 578 == fdi_rx_check_bits)) 579 return 1; 580 else 581 return 0; 582 } 583 584 #define INVALID_INDEX (~0U) 585 586 static unsigned int calc_index(unsigned int offset, unsigned int start, 587 unsigned int next, unsigned int end, i915_reg_t i915_end) 588 { 589 unsigned int range = next - start; 590 591 if (!end) 592 end = i915_mmio_reg_offset(i915_end); 593 if (offset < start || offset > end) 594 return INVALID_INDEX; 595 offset -= start; 596 return offset / range; 597 } 598 599 #define FDI_RX_CTL_TO_PIPE(offset) \ 600 calc_index(offset, _FDI_RXA_CTL, _FDI_RXB_CTL, 0, FDI_RX_CTL(PIPE_C)) 601 602 #define FDI_TX_CTL_TO_PIPE(offset) \ 603 calc_index(offset, _FDI_TXA_CTL, _FDI_TXB_CTL, 0, FDI_TX_CTL(PIPE_C)) 604 605 #define FDI_RX_IMR_TO_PIPE(offset) \ 606 calc_index(offset, _FDI_RXA_IMR, _FDI_RXB_IMR, 0, FDI_RX_IMR(PIPE_C)) 607 608 static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu, 609 unsigned int offset, void *p_data, unsigned int bytes) 610 { 611 i915_reg_t fdi_rx_iir; 612 unsigned int index; 613 int ret; 614 615 if (FDI_RX_CTL_TO_PIPE(offset) != INVALID_INDEX) 616 index = FDI_RX_CTL_TO_PIPE(offset); 617 else if (FDI_TX_CTL_TO_PIPE(offset) != INVALID_INDEX) 618 index = FDI_TX_CTL_TO_PIPE(offset); 619 else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX) 620 index = FDI_RX_IMR_TO_PIPE(offset); 621 else { 622 gvt_vgpu_err("Unsupport registers %x\n", offset); 623 return -EINVAL; 624 } 625 626 write_vreg(vgpu, offset, p_data, bytes); 627 628 fdi_rx_iir = FDI_RX_IIR(index); 629 630 ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN1); 631 if (ret < 0) 632 return ret; 633 if (ret) 634 vgpu_vreg_t(vgpu, fdi_rx_iir) |= FDI_RX_BIT_LOCK; 635 636 ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN2); 637 if (ret < 0) 638 return ret; 639 if (ret) 640 vgpu_vreg_t(vgpu, fdi_rx_iir) |= FDI_RX_SYMBOL_LOCK; 641 642 if (offset == _FDI_RXA_CTL) 643 if (fdi_auto_training_started(vgpu)) 644 vgpu_vreg_t(vgpu, DP_TP_STATUS(PORT_E)) |= 645 DP_TP_STATUS_AUTOTRAIN_DONE; 646 return 0; 647 } 648 649 #define DP_TP_CTL_TO_PORT(offset) \ 650 calc_index(offset, _DP_TP_CTL_A, _DP_TP_CTL_B, 0, DP_TP_CTL(PORT_E)) 651 652 static int dp_tp_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 653 void *p_data, unsigned int bytes) 654 { 655 i915_reg_t status_reg; 656 unsigned int index; 657 u32 data; 658 659 write_vreg(vgpu, offset, p_data, bytes); 660 661 index = DP_TP_CTL_TO_PORT(offset); 662 data = (vgpu_vreg(vgpu, offset) & GENMASK(10, 8)) >> 8; 663 if (data == 0x2) { 664 status_reg = DP_TP_STATUS(index); 665 vgpu_vreg_t(vgpu, status_reg) |= (1 << 25); 666 } 667 return 0; 668 } 669 670 static int dp_tp_status_mmio_write(struct intel_vgpu *vgpu, 671 unsigned int offset, void *p_data, unsigned int bytes) 672 { 673 u32 reg_val; 674 u32 sticky_mask; 675 676 reg_val = *((u32 *)p_data); 677 sticky_mask = GENMASK(27, 26) | (1 << 24); 678 679 vgpu_vreg(vgpu, offset) = (reg_val & ~sticky_mask) | 680 (vgpu_vreg(vgpu, offset) & sticky_mask); 681 vgpu_vreg(vgpu, offset) &= ~(reg_val & sticky_mask); 682 return 0; 683 } 684 685 static int pch_adpa_mmio_write(struct intel_vgpu *vgpu, 686 unsigned int offset, void *p_data, unsigned int bytes) 687 { 688 u32 data; 689 690 write_vreg(vgpu, offset, p_data, bytes); 691 data = vgpu_vreg(vgpu, offset); 692 693 if (data & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) 694 vgpu_vreg(vgpu, offset) &= ~ADPA_CRT_HOTPLUG_FORCE_TRIGGER; 695 return 0; 696 } 697 698 static int south_chicken2_mmio_write(struct intel_vgpu *vgpu, 699 unsigned int offset, void *p_data, unsigned int bytes) 700 { 701 u32 data; 702 703 write_vreg(vgpu, offset, p_data, bytes); 704 data = vgpu_vreg(vgpu, offset); 705 706 if (data & FDI_MPHY_IOSFSB_RESET_CTL) 707 vgpu_vreg(vgpu, offset) |= FDI_MPHY_IOSFSB_RESET_STATUS; 708 else 709 vgpu_vreg(vgpu, offset) &= ~FDI_MPHY_IOSFSB_RESET_STATUS; 710 return 0; 711 } 712 713 #define DSPSURF_TO_PIPE(offset) \ 714 calc_index(offset, _DSPASURF, _DSPBSURF, 0, DSPSURF(PIPE_C)) 715 716 static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 717 void *p_data, unsigned int bytes) 718 { 719 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 720 unsigned int index = DSPSURF_TO_PIPE(offset); 721 i915_reg_t surflive_reg = DSPSURFLIVE(index); 722 int flip_event[] = { 723 [PIPE_A] = PRIMARY_A_FLIP_DONE, 724 [PIPE_B] = PRIMARY_B_FLIP_DONE, 725 [PIPE_C] = PRIMARY_C_FLIP_DONE, 726 }; 727 728 write_vreg(vgpu, offset, p_data, bytes); 729 vgpu_vreg_t(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset); 730 731 set_bit(flip_event[index], vgpu->irq.flip_done_event[index]); 732 return 0; 733 } 734 735 #define SPRSURF_TO_PIPE(offset) \ 736 calc_index(offset, _SPRA_SURF, _SPRB_SURF, 0, SPRSURF(PIPE_C)) 737 738 static int spr_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 739 void *p_data, unsigned int bytes) 740 { 741 unsigned int index = SPRSURF_TO_PIPE(offset); 742 i915_reg_t surflive_reg = SPRSURFLIVE(index); 743 int flip_event[] = { 744 [PIPE_A] = SPRITE_A_FLIP_DONE, 745 [PIPE_B] = SPRITE_B_FLIP_DONE, 746 [PIPE_C] = SPRITE_C_FLIP_DONE, 747 }; 748 749 write_vreg(vgpu, offset, p_data, bytes); 750 vgpu_vreg_t(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset); 751 752 set_bit(flip_event[index], vgpu->irq.flip_done_event[index]); 753 return 0; 754 } 755 756 static int trigger_aux_channel_interrupt(struct intel_vgpu *vgpu, 757 unsigned int reg) 758 { 759 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 760 enum intel_gvt_event_type event; 761 762 if (reg == _DPA_AUX_CH_CTL) 763 event = AUX_CHANNEL_A; 764 else if (reg == _PCH_DPB_AUX_CH_CTL || reg == _DPB_AUX_CH_CTL) 765 event = AUX_CHANNEL_B; 766 else if (reg == _PCH_DPC_AUX_CH_CTL || reg == _DPC_AUX_CH_CTL) 767 event = AUX_CHANNEL_C; 768 else if (reg == _PCH_DPD_AUX_CH_CTL || reg == _DPD_AUX_CH_CTL) 769 event = AUX_CHANNEL_D; 770 else { 771 WARN_ON(true); 772 return -EINVAL; 773 } 774 775 intel_vgpu_trigger_virtual_event(vgpu, event); 776 return 0; 777 } 778 779 static int dp_aux_ch_ctl_trans_done(struct intel_vgpu *vgpu, u32 value, 780 unsigned int reg, int len, bool data_valid) 781 { 782 /* mark transaction done */ 783 value |= DP_AUX_CH_CTL_DONE; 784 value &= ~DP_AUX_CH_CTL_SEND_BUSY; 785 value &= ~DP_AUX_CH_CTL_RECEIVE_ERROR; 786 787 if (data_valid) 788 value &= ~DP_AUX_CH_CTL_TIME_OUT_ERROR; 789 else 790 value |= DP_AUX_CH_CTL_TIME_OUT_ERROR; 791 792 /* message size */ 793 value &= ~(0xf << 20); 794 value |= (len << 20); 795 vgpu_vreg(vgpu, reg) = value; 796 797 if (value & DP_AUX_CH_CTL_INTERRUPT) 798 return trigger_aux_channel_interrupt(vgpu, reg); 799 return 0; 800 } 801 802 static void dp_aux_ch_ctl_link_training(struct intel_vgpu_dpcd_data *dpcd, 803 uint8_t t) 804 { 805 if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == DPCD_TRAINING_PATTERN_1) { 806 /* training pattern 1 for CR */ 807 /* set LANE0_CR_DONE, LANE1_CR_DONE */ 808 dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_CR_DONE; 809 /* set LANE2_CR_DONE, LANE3_CR_DONE */ 810 dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_CR_DONE; 811 } else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == 812 DPCD_TRAINING_PATTERN_2) { 813 /* training pattern 2 for EQ */ 814 /* Set CHANNEL_EQ_DONE and SYMBOL_LOCKED for Lane0_1 */ 815 dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_EQ_DONE; 816 dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_SYMBOL_LOCKED; 817 /* Set CHANNEL_EQ_DONE and SYMBOL_LOCKED for Lane2_3 */ 818 dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_EQ_DONE; 819 dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_SYMBOL_LOCKED; 820 /* set INTERLANE_ALIGN_DONE */ 821 dpcd->data[DPCD_LANE_ALIGN_STATUS_UPDATED] |= 822 DPCD_INTERLANE_ALIGN_DONE; 823 } else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == 824 DPCD_LINK_TRAINING_DISABLED) { 825 /* finish link training */ 826 /* set sink status as synchronized */ 827 dpcd->data[DPCD_SINK_STATUS] = DPCD_SINK_IN_SYNC; 828 } 829 } 830 831 #define _REG_HSW_DP_AUX_CH_CTL(dp) \ 832 ((dp) ? (_PCH_DPB_AUX_CH_CTL + ((dp)-1)*0x100) : 0x64010) 833 834 #define _REG_SKL_DP_AUX_CH_CTL(dp) (0x64010 + (dp) * 0x100) 835 836 #define OFFSET_TO_DP_AUX_PORT(offset) (((offset) & 0xF00) >> 8) 837 838 #define dpy_is_valid_port(port) \ 839 (((port) >= PORT_A) && ((port) < I915_MAX_PORTS)) 840 841 static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu, 842 unsigned int offset, void *p_data, unsigned int bytes) 843 { 844 struct intel_vgpu_display *display = &vgpu->display; 845 int msg, addr, ctrl, op, len; 846 int port_index = OFFSET_TO_DP_AUX_PORT(offset); 847 struct intel_vgpu_dpcd_data *dpcd = NULL; 848 struct intel_vgpu_port *port = NULL; 849 u32 data; 850 851 if (!dpy_is_valid_port(port_index)) { 852 gvt_vgpu_err("Unsupported DP port access!\n"); 853 return 0; 854 } 855 856 write_vreg(vgpu, offset, p_data, bytes); 857 data = vgpu_vreg(vgpu, offset); 858 859 if ((IS_SKYLAKE(vgpu->gvt->dev_priv) 860 || IS_KABYLAKE(vgpu->gvt->dev_priv)) 861 && offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) { 862 /* SKL DPB/C/D aux ctl register changed */ 863 return 0; 864 } else if (IS_BROADWELL(vgpu->gvt->dev_priv) && 865 offset != _REG_HSW_DP_AUX_CH_CTL(port_index)) { 866 /* write to the data registers */ 867 return 0; 868 } 869 870 if (!(data & DP_AUX_CH_CTL_SEND_BUSY)) { 871 /* just want to clear the sticky bits */ 872 vgpu_vreg(vgpu, offset) = 0; 873 return 0; 874 } 875 876 port = &display->ports[port_index]; 877 dpcd = port->dpcd; 878 879 /* read out message from DATA1 register */ 880 msg = vgpu_vreg(vgpu, offset + 4); 881 addr = (msg >> 8) & 0xffff; 882 ctrl = (msg >> 24) & 0xff; 883 len = msg & 0xff; 884 op = ctrl >> 4; 885 886 if (op == GVT_AUX_NATIVE_WRITE) { 887 int t; 888 uint8_t buf[16]; 889 890 if ((addr + len + 1) >= DPCD_SIZE) { 891 /* 892 * Write request exceeds what we supported, 893 * DCPD spec: When a Source Device is writing a DPCD 894 * address not supported by the Sink Device, the Sink 895 * Device shall reply with AUX NACK and “M” equal to 896 * zero. 897 */ 898 899 /* NAK the write */ 900 vgpu_vreg(vgpu, offset + 4) = AUX_NATIVE_REPLY_NAK; 901 dp_aux_ch_ctl_trans_done(vgpu, data, offset, 2, true); 902 return 0; 903 } 904 905 /* 906 * Write request format: (command + address) occupies 907 * 3 bytes, followed by (len + 1) bytes of data. 908 */ 909 if (WARN_ON((len + 4) > AUX_BURST_SIZE)) 910 return -EINVAL; 911 912 /* unpack data from vreg to buf */ 913 for (t = 0; t < 4; t++) { 914 u32 r = vgpu_vreg(vgpu, offset + 8 + t * 4); 915 916 buf[t * 4] = (r >> 24) & 0xff; 917 buf[t * 4 + 1] = (r >> 16) & 0xff; 918 buf[t * 4 + 2] = (r >> 8) & 0xff; 919 buf[t * 4 + 3] = r & 0xff; 920 } 921 922 /* write to virtual DPCD */ 923 if (dpcd && dpcd->data_valid) { 924 for (t = 0; t <= len; t++) { 925 int p = addr + t; 926 927 dpcd->data[p] = buf[t]; 928 /* check for link training */ 929 if (p == DPCD_TRAINING_PATTERN_SET) 930 dp_aux_ch_ctl_link_training(dpcd, 931 buf[t]); 932 } 933 } 934 935 /* ACK the write */ 936 vgpu_vreg(vgpu, offset + 4) = 0; 937 dp_aux_ch_ctl_trans_done(vgpu, data, offset, 1, 938 dpcd && dpcd->data_valid); 939 return 0; 940 } 941 942 if (op == GVT_AUX_NATIVE_READ) { 943 int idx, i, ret = 0; 944 945 if ((addr + len + 1) >= DPCD_SIZE) { 946 /* 947 * read request exceeds what we supported 948 * DPCD spec: A Sink Device receiving a Native AUX CH 949 * read request for an unsupported DPCD address must 950 * reply with an AUX ACK and read data set equal to 951 * zero instead of replying with AUX NACK. 952 */ 953 954 /* ACK the READ*/ 955 vgpu_vreg(vgpu, offset + 4) = 0; 956 vgpu_vreg(vgpu, offset + 8) = 0; 957 vgpu_vreg(vgpu, offset + 12) = 0; 958 vgpu_vreg(vgpu, offset + 16) = 0; 959 vgpu_vreg(vgpu, offset + 20) = 0; 960 961 dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2, 962 true); 963 return 0; 964 } 965 966 for (idx = 1; idx <= 5; idx++) { 967 /* clear the data registers */ 968 vgpu_vreg(vgpu, offset + 4 * idx) = 0; 969 } 970 971 /* 972 * Read reply format: ACK (1 byte) plus (len + 1) bytes of data. 973 */ 974 if (WARN_ON((len + 2) > AUX_BURST_SIZE)) 975 return -EINVAL; 976 977 /* read from virtual DPCD to vreg */ 978 /* first 4 bytes: [ACK][addr][addr+1][addr+2] */ 979 if (dpcd && dpcd->data_valid) { 980 for (i = 1; i <= (len + 1); i++) { 981 int t; 982 983 t = dpcd->data[addr + i - 1]; 984 t <<= (24 - 8 * (i % 4)); 985 ret |= t; 986 987 if ((i % 4 == 3) || (i == (len + 1))) { 988 vgpu_vreg(vgpu, offset + 989 (i / 4 + 1) * 4) = ret; 990 ret = 0; 991 } 992 } 993 } 994 dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2, 995 dpcd && dpcd->data_valid); 996 return 0; 997 } 998 999 /* i2c transaction starts */ 1000 intel_gvt_i2c_handle_aux_ch_write(vgpu, port_index, offset, p_data); 1001 1002 if (data & DP_AUX_CH_CTL_INTERRUPT) 1003 trigger_aux_channel_interrupt(vgpu, offset); 1004 return 0; 1005 } 1006 1007 static int mbctl_write(struct intel_vgpu *vgpu, unsigned int offset, 1008 void *p_data, unsigned int bytes) 1009 { 1010 *(u32 *)p_data &= (~GEN6_MBCTL_ENABLE_BOOT_FETCH); 1011 write_vreg(vgpu, offset, p_data, bytes); 1012 return 0; 1013 } 1014 1015 static int vga_control_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 1016 void *p_data, unsigned int bytes) 1017 { 1018 bool vga_disable; 1019 1020 write_vreg(vgpu, offset, p_data, bytes); 1021 vga_disable = vgpu_vreg(vgpu, offset) & VGA_DISP_DISABLE; 1022 1023 gvt_dbg_core("vgpu%d: %s VGA mode\n", vgpu->id, 1024 vga_disable ? "Disable" : "Enable"); 1025 return 0; 1026 } 1027 1028 static u32 read_virtual_sbi_register(struct intel_vgpu *vgpu, 1029 unsigned int sbi_offset) 1030 { 1031 struct intel_vgpu_display *display = &vgpu->display; 1032 int num = display->sbi.number; 1033 int i; 1034 1035 for (i = 0; i < num; ++i) 1036 if (display->sbi.registers[i].offset == sbi_offset) 1037 break; 1038 1039 if (i == num) 1040 return 0; 1041 1042 return display->sbi.registers[i].value; 1043 } 1044 1045 static void write_virtual_sbi_register(struct intel_vgpu *vgpu, 1046 unsigned int offset, u32 value) 1047 { 1048 struct intel_vgpu_display *display = &vgpu->display; 1049 int num = display->sbi.number; 1050 int i; 1051 1052 for (i = 0; i < num; ++i) { 1053 if (display->sbi.registers[i].offset == offset) 1054 break; 1055 } 1056 1057 if (i == num) { 1058 if (num == SBI_REG_MAX) { 1059 gvt_vgpu_err("SBI caching meets maximum limits\n"); 1060 return; 1061 } 1062 display->sbi.number++; 1063 } 1064 1065 display->sbi.registers[i].offset = offset; 1066 display->sbi.registers[i].value = value; 1067 } 1068 1069 static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, 1070 void *p_data, unsigned int bytes) 1071 { 1072 if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >> 1073 SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) { 1074 unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) & 1075 SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT; 1076 vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu, 1077 sbi_offset); 1078 } 1079 read_vreg(vgpu, offset, p_data, bytes); 1080 return 0; 1081 } 1082 1083 static int sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 1084 void *p_data, unsigned int bytes) 1085 { 1086 u32 data; 1087 1088 write_vreg(vgpu, offset, p_data, bytes); 1089 data = vgpu_vreg(vgpu, offset); 1090 1091 data &= ~(SBI_STAT_MASK << SBI_STAT_SHIFT); 1092 data |= SBI_READY; 1093 1094 data &= ~(SBI_RESPONSE_MASK << SBI_RESPONSE_SHIFT); 1095 data |= SBI_RESPONSE_SUCCESS; 1096 1097 vgpu_vreg(vgpu, offset) = data; 1098 1099 if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >> 1100 SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) { 1101 unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) & 1102 SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT; 1103 1104 write_virtual_sbi_register(vgpu, sbi_offset, 1105 vgpu_vreg_t(vgpu, SBI_DATA)); 1106 } 1107 return 0; 1108 } 1109 1110 #define _vgtif_reg(x) \ 1111 (VGT_PVINFO_PAGE + offsetof(struct vgt_if, x)) 1112 1113 static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, 1114 void *p_data, unsigned int bytes) 1115 { 1116 bool invalid_read = false; 1117 1118 read_vreg(vgpu, offset, p_data, bytes); 1119 1120 switch (offset) { 1121 case _vgtif_reg(magic) ... _vgtif_reg(vgt_id): 1122 if (offset + bytes > _vgtif_reg(vgt_id) + 4) 1123 invalid_read = true; 1124 break; 1125 case _vgtif_reg(avail_rs.mappable_gmadr.base) ... 1126 _vgtif_reg(avail_rs.fence_num): 1127 if (offset + bytes > 1128 _vgtif_reg(avail_rs.fence_num) + 4) 1129 invalid_read = true; 1130 break; 1131 case 0x78010: /* vgt_caps */ 1132 case 0x7881c: 1133 break; 1134 default: 1135 invalid_read = true; 1136 break; 1137 } 1138 if (invalid_read) 1139 gvt_vgpu_err("invalid pvinfo read: [%x:%x] = %x\n", 1140 offset, bytes, *(u32 *)p_data); 1141 vgpu->pv_notified = true; 1142 return 0; 1143 } 1144 1145 static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification) 1146 { 1147 intel_gvt_gtt_type_t root_entry_type = GTT_TYPE_PPGTT_ROOT_L4_ENTRY; 1148 struct intel_vgpu_mm *mm; 1149 u64 *pdps; 1150 1151 pdps = (u64 *)&vgpu_vreg64_t(vgpu, vgtif_reg(pdp[0])); 1152 1153 switch (notification) { 1154 case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE: 1155 root_entry_type = GTT_TYPE_PPGTT_ROOT_L3_ENTRY; 1156 /* fall through */ 1157 case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE: 1158 mm = intel_vgpu_get_ppgtt_mm(vgpu, root_entry_type, pdps); 1159 return PTR_ERR_OR_ZERO(mm); 1160 case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY: 1161 case VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY: 1162 return intel_vgpu_put_ppgtt_mm(vgpu, pdps); 1163 case VGT_G2V_EXECLIST_CONTEXT_CREATE: 1164 case VGT_G2V_EXECLIST_CONTEXT_DESTROY: 1165 case 1: /* Remove this in guest driver. */ 1166 break; 1167 default: 1168 gvt_vgpu_err("Invalid PV notification %d\n", notification); 1169 } 1170 return 0; 1171 } 1172 1173 static int send_display_ready_uevent(struct intel_vgpu *vgpu, int ready) 1174 { 1175 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 1176 struct kobject *kobj = &dev_priv->drm.primary->kdev->kobj; 1177 char *env[3] = {NULL, NULL, NULL}; 1178 char vmid_str[20]; 1179 char display_ready_str[20]; 1180 1181 snprintf(display_ready_str, 20, "GVT_DISPLAY_READY=%d", ready); 1182 env[0] = display_ready_str; 1183 1184 snprintf(vmid_str, 20, "VMID=%d", vgpu->id); 1185 env[1] = vmid_str; 1186 1187 return kobject_uevent_env(kobj, KOBJ_ADD, env); 1188 } 1189 1190 static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 1191 void *p_data, unsigned int bytes) 1192 { 1193 u32 data; 1194 int ret; 1195 1196 write_vreg(vgpu, offset, p_data, bytes); 1197 data = vgpu_vreg(vgpu, offset); 1198 1199 switch (offset) { 1200 case _vgtif_reg(display_ready): 1201 send_display_ready_uevent(vgpu, data ? 1 : 0); 1202 break; 1203 case _vgtif_reg(g2v_notify): 1204 ret = handle_g2v_notification(vgpu, data); 1205 break; 1206 /* add xhot and yhot to handled list to avoid error log */ 1207 case 0x78830: 1208 case 0x78834: 1209 case _vgtif_reg(pdp[0].lo): 1210 case _vgtif_reg(pdp[0].hi): 1211 case _vgtif_reg(pdp[1].lo): 1212 case _vgtif_reg(pdp[1].hi): 1213 case _vgtif_reg(pdp[2].lo): 1214 case _vgtif_reg(pdp[2].hi): 1215 case _vgtif_reg(pdp[3].lo): 1216 case _vgtif_reg(pdp[3].hi): 1217 case _vgtif_reg(execlist_context_descriptor_lo): 1218 case _vgtif_reg(execlist_context_descriptor_hi): 1219 break; 1220 case _vgtif_reg(rsv5[0])..._vgtif_reg(rsv5[3]): 1221 enter_failsafe_mode(vgpu, GVT_FAILSAFE_INSUFFICIENT_RESOURCE); 1222 break; 1223 default: 1224 gvt_vgpu_err("invalid pvinfo write offset %x bytes %x data %x\n", 1225 offset, bytes, data); 1226 break; 1227 } 1228 return 0; 1229 } 1230 1231 static int pf_write(struct intel_vgpu *vgpu, 1232 unsigned int offset, void *p_data, unsigned int bytes) 1233 { 1234 u32 val = *(u32 *)p_data; 1235 1236 if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL || 1237 offset == _PS_1B_CTRL || offset == _PS_2B_CTRL || 1238 offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) { 1239 WARN_ONCE(true, "VM(%d): guest is trying to scaling a plane\n", 1240 vgpu->id); 1241 return 0; 1242 } 1243 1244 return intel_vgpu_default_mmio_write(vgpu, offset, p_data, bytes); 1245 } 1246 1247 static int power_well_ctl_mmio_write(struct intel_vgpu *vgpu, 1248 unsigned int offset, void *p_data, unsigned int bytes) 1249 { 1250 write_vreg(vgpu, offset, p_data, bytes); 1251 1252 if (vgpu_vreg(vgpu, offset) & HSW_PWR_WELL_CTL_REQ(HSW_DISP_PW_GLOBAL)) 1253 vgpu_vreg(vgpu, offset) |= 1254 HSW_PWR_WELL_CTL_STATE(HSW_DISP_PW_GLOBAL); 1255 else 1256 vgpu_vreg(vgpu, offset) &= 1257 ~HSW_PWR_WELL_CTL_STATE(HSW_DISP_PW_GLOBAL); 1258 return 0; 1259 } 1260 1261 static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu, 1262 unsigned int offset, void *p_data, unsigned int bytes) 1263 { 1264 write_vreg(vgpu, offset, p_data, bytes); 1265 1266 if (vgpu_vreg(vgpu, offset) & FPGA_DBG_RM_NOCLAIM) 1267 vgpu_vreg(vgpu, offset) &= ~FPGA_DBG_RM_NOCLAIM; 1268 return 0; 1269 } 1270 1271 static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset, 1272 void *p_data, unsigned int bytes) 1273 { 1274 u32 mode; 1275 1276 write_vreg(vgpu, offset, p_data, bytes); 1277 mode = vgpu_vreg(vgpu, offset); 1278 1279 if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) { 1280 WARN_ONCE(1, "VM(%d): iGVT-g doesn't support GuC\n", 1281 vgpu->id); 1282 return 0; 1283 } 1284 1285 return 0; 1286 } 1287 1288 static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset, 1289 void *p_data, unsigned int bytes) 1290 { 1291 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 1292 u32 trtte = *(u32 *)p_data; 1293 1294 if ((trtte & 1) && (trtte & (1 << 1)) == 0) { 1295 WARN(1, "VM(%d): Use physical address for TRTT!\n", 1296 vgpu->id); 1297 return -EINVAL; 1298 } 1299 write_vreg(vgpu, offset, p_data, bytes); 1300 /* TRTTE is not per-context */ 1301 1302 mmio_hw_access_pre(dev_priv); 1303 I915_WRITE(_MMIO(offset), vgpu_vreg(vgpu, offset)); 1304 mmio_hw_access_post(dev_priv); 1305 1306 return 0; 1307 } 1308 1309 static int gen9_trtt_chicken_write(struct intel_vgpu *vgpu, unsigned int offset, 1310 void *p_data, unsigned int bytes) 1311 { 1312 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 1313 u32 val = *(u32 *)p_data; 1314 1315 if (val & 1) { 1316 /* unblock hw logic */ 1317 mmio_hw_access_pre(dev_priv); 1318 I915_WRITE(_MMIO(offset), val); 1319 mmio_hw_access_post(dev_priv); 1320 } 1321 write_vreg(vgpu, offset, p_data, bytes); 1322 return 0; 1323 } 1324 1325 static int dpll_status_read(struct intel_vgpu *vgpu, unsigned int offset, 1326 void *p_data, unsigned int bytes) 1327 { 1328 u32 v = 0; 1329 1330 if (vgpu_vreg(vgpu, 0x46010) & (1 << 31)) 1331 v |= (1 << 0); 1332 1333 if (vgpu_vreg(vgpu, 0x46014) & (1 << 31)) 1334 v |= (1 << 8); 1335 1336 if (vgpu_vreg(vgpu, 0x46040) & (1 << 31)) 1337 v |= (1 << 16); 1338 1339 if (vgpu_vreg(vgpu, 0x46060) & (1 << 31)) 1340 v |= (1 << 24); 1341 1342 vgpu_vreg(vgpu, offset) = v; 1343 1344 return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes); 1345 } 1346 1347 static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset, 1348 void *p_data, unsigned int bytes) 1349 { 1350 u32 value = *(u32 *)p_data; 1351 u32 cmd = value & 0xff; 1352 u32 *data0 = &vgpu_vreg_t(vgpu, GEN6_PCODE_DATA); 1353 1354 switch (cmd) { 1355 case GEN9_PCODE_READ_MEM_LATENCY: 1356 if (IS_SKYLAKE(vgpu->gvt->dev_priv) 1357 || IS_KABYLAKE(vgpu->gvt->dev_priv)) { 1358 /** 1359 * "Read memory latency" command on gen9. 1360 * Below memory latency values are read 1361 * from skylake platform. 1362 */ 1363 if (!*data0) 1364 *data0 = 0x1e1a1100; 1365 else 1366 *data0 = 0x61514b3d; 1367 } 1368 break; 1369 case SKL_PCODE_CDCLK_CONTROL: 1370 if (IS_SKYLAKE(vgpu->gvt->dev_priv) 1371 || IS_KABYLAKE(vgpu->gvt->dev_priv)) 1372 *data0 = SKL_CDCLK_READY_FOR_CHANGE; 1373 break; 1374 case GEN6_PCODE_READ_RC6VIDS: 1375 *data0 |= 0x1; 1376 break; 1377 } 1378 1379 gvt_dbg_core("VM(%d) write %x to mailbox, return data0 %x\n", 1380 vgpu->id, value, *data0); 1381 /** 1382 * PCODE_READY clear means ready for pcode read/write, 1383 * PCODE_ERROR_MASK clear means no error happened. In GVT-g we 1384 * always emulate as pcode read/write success and ready for access 1385 * anytime, since we don't touch real physical registers here. 1386 */ 1387 value &= ~(GEN6_PCODE_READY | GEN6_PCODE_ERROR_MASK); 1388 return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes); 1389 } 1390 1391 static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset, 1392 void *p_data, unsigned int bytes) 1393 { 1394 u32 value = *(u32 *)p_data; 1395 int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset); 1396 1397 if (!intel_gvt_ggtt_validate_range(vgpu, value, I915_GTT_PAGE_SIZE)) { 1398 gvt_vgpu_err("write invalid HWSP address, reg:0x%x, value:0x%x\n", 1399 offset, value); 1400 return -EINVAL; 1401 } 1402 /* 1403 * Need to emulate all the HWSP register write to ensure host can 1404 * update the VM CSB status correctly. Here listed registers can 1405 * support BDW, SKL or other platforms with same HWSP registers. 1406 */ 1407 if (unlikely(ring_id < 0 || ring_id >= I915_NUM_ENGINES)) { 1408 gvt_vgpu_err("access unknown hardware status page register:0x%x\n", 1409 offset); 1410 return -EINVAL; 1411 } 1412 vgpu->hws_pga[ring_id] = value; 1413 gvt_dbg_mmio("VM(%d) write: 0x%x to HWSP: 0x%x\n", 1414 vgpu->id, value, offset); 1415 1416 return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes); 1417 } 1418 1419 static int skl_power_well_ctl_write(struct intel_vgpu *vgpu, 1420 unsigned int offset, void *p_data, unsigned int bytes) 1421 { 1422 u32 v = *(u32 *)p_data; 1423 1424 v &= (1 << 31) | (1 << 29) | (1 << 9) | 1425 (1 << 7) | (1 << 5) | (1 << 3) | (1 << 1); 1426 v |= (v >> 1); 1427 1428 return intel_vgpu_default_mmio_write(vgpu, offset, &v, bytes); 1429 } 1430 1431 static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset, 1432 void *p_data, unsigned int bytes) 1433 { 1434 u32 v = *(u32 *)p_data; 1435 1436 /* other bits are MBZ. */ 1437 v &= (1 << 31) | (1 << 30); 1438 v & (1 << 31) ? (v |= (1 << 30)) : (v &= ~(1 << 30)); 1439 1440 vgpu_vreg(vgpu, offset) = v; 1441 1442 return 0; 1443 } 1444 1445 static int mmio_read_from_hw(struct intel_vgpu *vgpu, 1446 unsigned int offset, void *p_data, unsigned int bytes) 1447 { 1448 struct intel_gvt *gvt = vgpu->gvt; 1449 struct drm_i915_private *dev_priv = gvt->dev_priv; 1450 int ring_id; 1451 u32 ring_base; 1452 1453 ring_id = intel_gvt_render_mmio_to_ring_id(gvt, offset); 1454 /** 1455 * Read HW reg in following case 1456 * a. the offset isn't a ring mmio 1457 * b. the offset's ring is running on hw. 1458 * c. the offset is ring time stamp mmio 1459 */ 1460 if (ring_id >= 0) 1461 ring_base = dev_priv->engine[ring_id]->mmio_base; 1462 1463 if (ring_id < 0 || vgpu == gvt->scheduler.engine_owner[ring_id] || 1464 offset == i915_mmio_reg_offset(RING_TIMESTAMP(ring_base)) || 1465 offset == i915_mmio_reg_offset(RING_TIMESTAMP_UDW(ring_base))) { 1466 mmio_hw_access_pre(dev_priv); 1467 vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset)); 1468 mmio_hw_access_post(dev_priv); 1469 } 1470 1471 return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes); 1472 } 1473 1474 static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 1475 void *p_data, unsigned int bytes) 1476 { 1477 int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset); 1478 struct intel_vgpu_execlist *execlist; 1479 u32 data = *(u32 *)p_data; 1480 int ret = 0; 1481 1482 if (WARN_ON(ring_id < 0 || ring_id >= I915_NUM_ENGINES)) 1483 return -EINVAL; 1484 1485 execlist = &vgpu->submission.execlist[ring_id]; 1486 1487 execlist->elsp_dwords.data[3 - execlist->elsp_dwords.index] = data; 1488 if (execlist->elsp_dwords.index == 3) { 1489 ret = intel_vgpu_submit_execlist(vgpu, ring_id); 1490 if(ret) 1491 gvt_vgpu_err("fail submit workload on ring %d\n", 1492 ring_id); 1493 } 1494 1495 ++execlist->elsp_dwords.index; 1496 execlist->elsp_dwords.index &= 0x3; 1497 return ret; 1498 } 1499 1500 static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 1501 void *p_data, unsigned int bytes) 1502 { 1503 u32 data = *(u32 *)p_data; 1504 int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset); 1505 bool enable_execlist; 1506 int ret; 1507 1508 write_vreg(vgpu, offset, p_data, bytes); 1509 1510 /* when PPGTT mode enabled, we will check if guest has called 1511 * pvinfo, if not, we will treat this guest as non-gvtg-aware 1512 * guest, and stop emulating its cfg space, mmio, gtt, etc. 1513 */ 1514 if (((data & _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE)) || 1515 (data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE))) 1516 && !vgpu->pv_notified) { 1517 enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST); 1518 return 0; 1519 } 1520 if ((data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE)) 1521 || (data & _MASKED_BIT_DISABLE(GFX_RUN_LIST_ENABLE))) { 1522 enable_execlist = !!(data & GFX_RUN_LIST_ENABLE); 1523 1524 gvt_dbg_core("EXECLIST %s on ring %d\n", 1525 (enable_execlist ? "enabling" : "disabling"), 1526 ring_id); 1527 1528 if (!enable_execlist) 1529 return 0; 1530 1531 ret = intel_vgpu_select_submission_ops(vgpu, 1532 ENGINE_MASK(ring_id), 1533 INTEL_VGPU_EXECLIST_SUBMISSION); 1534 if (ret) 1535 return ret; 1536 1537 intel_vgpu_start_schedule(vgpu); 1538 } 1539 return 0; 1540 } 1541 1542 static int gvt_reg_tlb_control_handler(struct intel_vgpu *vgpu, 1543 unsigned int offset, void *p_data, unsigned int bytes) 1544 { 1545 unsigned int id = 0; 1546 1547 write_vreg(vgpu, offset, p_data, bytes); 1548 vgpu_vreg(vgpu, offset) = 0; 1549 1550 switch (offset) { 1551 case 0x4260: 1552 id = RCS; 1553 break; 1554 case 0x4264: 1555 id = VCS; 1556 break; 1557 case 0x4268: 1558 id = VCS2; 1559 break; 1560 case 0x426c: 1561 id = BCS; 1562 break; 1563 case 0x4270: 1564 id = VECS; 1565 break; 1566 default: 1567 return -EINVAL; 1568 } 1569 set_bit(id, (void *)vgpu->submission.tlb_handle_pending); 1570 1571 return 0; 1572 } 1573 1574 static int ring_reset_ctl_write(struct intel_vgpu *vgpu, 1575 unsigned int offset, void *p_data, unsigned int bytes) 1576 { 1577 u32 data; 1578 1579 write_vreg(vgpu, offset, p_data, bytes); 1580 data = vgpu_vreg(vgpu, offset); 1581 1582 if (data & _MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET)) 1583 data |= RESET_CTL_READY_TO_RESET; 1584 else if (data & _MASKED_BIT_DISABLE(RESET_CTL_REQUEST_RESET)) 1585 data &= ~RESET_CTL_READY_TO_RESET; 1586 1587 vgpu_vreg(vgpu, offset) = data; 1588 return 0; 1589 } 1590 1591 #define MMIO_F(reg, s, f, am, rm, d, r, w) do { \ 1592 ret = new_mmio_info(gvt, i915_mmio_reg_offset(reg), \ 1593 f, s, am, rm, d, r, w); \ 1594 if (ret) \ 1595 return ret; \ 1596 } while (0) 1597 1598 #define MMIO_D(reg, d) \ 1599 MMIO_F(reg, 4, 0, 0, 0, d, NULL, NULL) 1600 1601 #define MMIO_DH(reg, d, r, w) \ 1602 MMIO_F(reg, 4, 0, 0, 0, d, r, w) 1603 1604 #define MMIO_DFH(reg, d, f, r, w) \ 1605 MMIO_F(reg, 4, f, 0, 0, d, r, w) 1606 1607 #define MMIO_GM(reg, d, r, w) \ 1608 MMIO_F(reg, 4, F_GMADR, 0xFFFFF000, 0, d, r, w) 1609 1610 #define MMIO_GM_RDR(reg, d, r, w) \ 1611 MMIO_F(reg, 4, F_GMADR | F_CMD_ACCESS, 0xFFFFF000, 0, d, r, w) 1612 1613 #define MMIO_RO(reg, d, f, rm, r, w) \ 1614 MMIO_F(reg, 4, F_RO | f, 0, rm, d, r, w) 1615 1616 #define MMIO_RING_F(prefix, s, f, am, rm, d, r, w) do { \ 1617 MMIO_F(prefix(RENDER_RING_BASE), s, f, am, rm, d, r, w); \ 1618 MMIO_F(prefix(BLT_RING_BASE), s, f, am, rm, d, r, w); \ 1619 MMIO_F(prefix(GEN6_BSD_RING_BASE), s, f, am, rm, d, r, w); \ 1620 MMIO_F(prefix(VEBOX_RING_BASE), s, f, am, rm, d, r, w); \ 1621 if (HAS_BSD2(dev_priv)) \ 1622 MMIO_F(prefix(GEN8_BSD2_RING_BASE), s, f, am, rm, d, r, w); \ 1623 } while (0) 1624 1625 #define MMIO_RING_D(prefix, d) \ 1626 MMIO_RING_F(prefix, 4, 0, 0, 0, d, NULL, NULL) 1627 1628 #define MMIO_RING_DFH(prefix, d, f, r, w) \ 1629 MMIO_RING_F(prefix, 4, f, 0, 0, d, r, w) 1630 1631 #define MMIO_RING_GM(prefix, d, r, w) \ 1632 MMIO_RING_F(prefix, 4, F_GMADR, 0xFFFF0000, 0, d, r, w) 1633 1634 #define MMIO_RING_GM_RDR(prefix, d, r, w) \ 1635 MMIO_RING_F(prefix, 4, F_GMADR | F_CMD_ACCESS, 0xFFFF0000, 0, d, r, w) 1636 1637 #define MMIO_RING_RO(prefix, d, f, rm, r, w) \ 1638 MMIO_RING_F(prefix, 4, F_RO | f, 0, rm, d, r, w) 1639 1640 static int init_generic_mmio_info(struct intel_gvt *gvt) 1641 { 1642 struct drm_i915_private *dev_priv = gvt->dev_priv; 1643 int ret; 1644 1645 MMIO_RING_DFH(RING_IMR, D_ALL, F_CMD_ACCESS, NULL, 1646 intel_vgpu_reg_imr_handler); 1647 1648 MMIO_DFH(SDEIMR, D_ALL, 0, NULL, intel_vgpu_reg_imr_handler); 1649 MMIO_DFH(SDEIER, D_ALL, 0, NULL, intel_vgpu_reg_ier_handler); 1650 MMIO_DFH(SDEIIR, D_ALL, 0, NULL, intel_vgpu_reg_iir_handler); 1651 MMIO_D(SDEISR, D_ALL); 1652 1653 MMIO_RING_DFH(RING_HWSTAM, D_ALL, F_CMD_ACCESS, NULL, NULL); 1654 1655 MMIO_GM_RDR(RENDER_HWS_PGA_GEN7, D_ALL, NULL, NULL); 1656 MMIO_GM_RDR(BSD_HWS_PGA_GEN7, D_ALL, NULL, NULL); 1657 MMIO_GM_RDR(BLT_HWS_PGA_GEN7, D_ALL, NULL, NULL); 1658 MMIO_GM_RDR(VEBOX_HWS_PGA_GEN7, D_ALL, NULL, NULL); 1659 1660 #define RING_REG(base) _MMIO((base) + 0x28) 1661 MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL); 1662 #undef RING_REG 1663 1664 #define RING_REG(base) _MMIO((base) + 0x134) 1665 MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL); 1666 #undef RING_REG 1667 1668 #define RING_REG(base) _MMIO((base) + 0x6c) 1669 MMIO_RING_DFH(RING_REG, D_ALL, 0, mmio_read_from_hw, NULL); 1670 #undef RING_REG 1671 MMIO_DH(GEN7_SC_INSTDONE, D_BDW_PLUS, mmio_read_from_hw, NULL); 1672 1673 MMIO_GM_RDR(_MMIO(0x2148), D_ALL, NULL, NULL); 1674 MMIO_GM_RDR(CCID, D_ALL, NULL, NULL); 1675 MMIO_GM_RDR(_MMIO(0x12198), D_ALL, NULL, NULL); 1676 MMIO_D(GEN7_CXT_SIZE, D_ALL); 1677 1678 MMIO_RING_DFH(RING_TAIL, D_ALL, F_CMD_ACCESS, NULL, NULL); 1679 MMIO_RING_DFH(RING_HEAD, D_ALL, F_CMD_ACCESS, NULL, NULL); 1680 MMIO_RING_DFH(RING_CTL, D_ALL, F_CMD_ACCESS, NULL, NULL); 1681 MMIO_RING_DFH(RING_ACTHD, D_ALL, F_CMD_ACCESS, mmio_read_from_hw, NULL); 1682 MMIO_RING_GM_RDR(RING_START, D_ALL, NULL, NULL); 1683 1684 /* RING MODE */ 1685 #define RING_REG(base) _MMIO((base) + 0x29c) 1686 MMIO_RING_DFH(RING_REG, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, 1687 ring_mode_mmio_write); 1688 #undef RING_REG 1689 1690 MMIO_RING_DFH(RING_MI_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, 1691 NULL, NULL); 1692 MMIO_RING_DFH(RING_INSTPM, D_ALL, F_MODE_MASK | F_CMD_ACCESS, 1693 NULL, NULL); 1694 MMIO_RING_DFH(RING_TIMESTAMP, D_ALL, F_CMD_ACCESS, 1695 mmio_read_from_hw, NULL); 1696 MMIO_RING_DFH(RING_TIMESTAMP_UDW, D_ALL, F_CMD_ACCESS, 1697 mmio_read_from_hw, NULL); 1698 1699 MMIO_DFH(GEN7_GT_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1700 MMIO_DFH(CACHE_MODE_0_GEN7, D_ALL, F_MODE_MASK | F_CMD_ACCESS, 1701 NULL, NULL); 1702 MMIO_DFH(CACHE_MODE_1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1703 MMIO_DFH(CACHE_MODE_0, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1704 MMIO_DFH(_MMIO(0x2124), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1705 1706 MMIO_DFH(_MMIO(0x20dc), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1707 MMIO_DFH(_3D_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1708 MMIO_DFH(_MMIO(0x2088), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1709 MMIO_DFH(_MMIO(0x20e4), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1710 MMIO_DFH(_MMIO(0x2470), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1711 MMIO_DFH(GAM_ECOCHK, D_ALL, F_CMD_ACCESS, NULL, NULL); 1712 MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, 1713 NULL, NULL); 1714 MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS, 1715 NULL, NULL); 1716 MMIO_DFH(_MMIO(0x9030), D_ALL, F_CMD_ACCESS, NULL, NULL); 1717 MMIO_DFH(_MMIO(0x20a0), D_ALL, F_CMD_ACCESS, NULL, NULL); 1718 MMIO_DFH(_MMIO(0x2420), D_ALL, F_CMD_ACCESS, NULL, NULL); 1719 MMIO_DFH(_MMIO(0x2430), D_ALL, F_CMD_ACCESS, NULL, NULL); 1720 MMIO_DFH(_MMIO(0x2434), D_ALL, F_CMD_ACCESS, NULL, NULL); 1721 MMIO_DFH(_MMIO(0x2438), D_ALL, F_CMD_ACCESS, NULL, NULL); 1722 MMIO_DFH(_MMIO(0x243c), D_ALL, F_CMD_ACCESS, NULL, NULL); 1723 MMIO_DFH(_MMIO(0x7018), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1724 MMIO_DFH(HALF_SLICE_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1725 MMIO_DFH(GEN7_HALF_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1726 1727 /* display */ 1728 MMIO_F(_MMIO(0x60220), 0x20, 0, 0, 0, D_ALL, NULL, NULL); 1729 MMIO_D(_MMIO(0x602a0), D_ALL); 1730 1731 MMIO_D(_MMIO(0x65050), D_ALL); 1732 MMIO_D(_MMIO(0x650b4), D_ALL); 1733 1734 MMIO_D(_MMIO(0xc4040), D_ALL); 1735 MMIO_D(DERRMR, D_ALL); 1736 1737 MMIO_D(PIPEDSL(PIPE_A), D_ALL); 1738 MMIO_D(PIPEDSL(PIPE_B), D_ALL); 1739 MMIO_D(PIPEDSL(PIPE_C), D_ALL); 1740 MMIO_D(PIPEDSL(_PIPE_EDP), D_ALL); 1741 1742 MMIO_DH(PIPECONF(PIPE_A), D_ALL, NULL, pipeconf_mmio_write); 1743 MMIO_DH(PIPECONF(PIPE_B), D_ALL, NULL, pipeconf_mmio_write); 1744 MMIO_DH(PIPECONF(PIPE_C), D_ALL, NULL, pipeconf_mmio_write); 1745 MMIO_DH(PIPECONF(_PIPE_EDP), D_ALL, NULL, pipeconf_mmio_write); 1746 1747 MMIO_D(PIPESTAT(PIPE_A), D_ALL); 1748 MMIO_D(PIPESTAT(PIPE_B), D_ALL); 1749 MMIO_D(PIPESTAT(PIPE_C), D_ALL); 1750 MMIO_D(PIPESTAT(_PIPE_EDP), D_ALL); 1751 1752 MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_A), D_ALL); 1753 MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_B), D_ALL); 1754 MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_C), D_ALL); 1755 MMIO_D(PIPE_FLIPCOUNT_G4X(_PIPE_EDP), D_ALL); 1756 1757 MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_A), D_ALL); 1758 MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_B), D_ALL); 1759 MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_C), D_ALL); 1760 MMIO_D(PIPE_FRMCOUNT_G4X(_PIPE_EDP), D_ALL); 1761 1762 MMIO_D(CURCNTR(PIPE_A), D_ALL); 1763 MMIO_D(CURCNTR(PIPE_B), D_ALL); 1764 MMIO_D(CURCNTR(PIPE_C), D_ALL); 1765 1766 MMIO_D(CURPOS(PIPE_A), D_ALL); 1767 MMIO_D(CURPOS(PIPE_B), D_ALL); 1768 MMIO_D(CURPOS(PIPE_C), D_ALL); 1769 1770 MMIO_D(CURBASE(PIPE_A), D_ALL); 1771 MMIO_D(CURBASE(PIPE_B), D_ALL); 1772 MMIO_D(CURBASE(PIPE_C), D_ALL); 1773 1774 MMIO_D(CUR_FBC_CTL(PIPE_A), D_ALL); 1775 MMIO_D(CUR_FBC_CTL(PIPE_B), D_ALL); 1776 MMIO_D(CUR_FBC_CTL(PIPE_C), D_ALL); 1777 1778 MMIO_D(_MMIO(0x700ac), D_ALL); 1779 MMIO_D(_MMIO(0x710ac), D_ALL); 1780 MMIO_D(_MMIO(0x720ac), D_ALL); 1781 1782 MMIO_D(_MMIO(0x70090), D_ALL); 1783 MMIO_D(_MMIO(0x70094), D_ALL); 1784 MMIO_D(_MMIO(0x70098), D_ALL); 1785 MMIO_D(_MMIO(0x7009c), D_ALL); 1786 1787 MMIO_D(DSPCNTR(PIPE_A), D_ALL); 1788 MMIO_D(DSPADDR(PIPE_A), D_ALL); 1789 MMIO_D(DSPSTRIDE(PIPE_A), D_ALL); 1790 MMIO_D(DSPPOS(PIPE_A), D_ALL); 1791 MMIO_D(DSPSIZE(PIPE_A), D_ALL); 1792 MMIO_DH(DSPSURF(PIPE_A), D_ALL, NULL, pri_surf_mmio_write); 1793 MMIO_D(DSPOFFSET(PIPE_A), D_ALL); 1794 MMIO_D(DSPSURFLIVE(PIPE_A), D_ALL); 1795 1796 MMIO_D(DSPCNTR(PIPE_B), D_ALL); 1797 MMIO_D(DSPADDR(PIPE_B), D_ALL); 1798 MMIO_D(DSPSTRIDE(PIPE_B), D_ALL); 1799 MMIO_D(DSPPOS(PIPE_B), D_ALL); 1800 MMIO_D(DSPSIZE(PIPE_B), D_ALL); 1801 MMIO_DH(DSPSURF(PIPE_B), D_ALL, NULL, pri_surf_mmio_write); 1802 MMIO_D(DSPOFFSET(PIPE_B), D_ALL); 1803 MMIO_D(DSPSURFLIVE(PIPE_B), D_ALL); 1804 1805 MMIO_D(DSPCNTR(PIPE_C), D_ALL); 1806 MMIO_D(DSPADDR(PIPE_C), D_ALL); 1807 MMIO_D(DSPSTRIDE(PIPE_C), D_ALL); 1808 MMIO_D(DSPPOS(PIPE_C), D_ALL); 1809 MMIO_D(DSPSIZE(PIPE_C), D_ALL); 1810 MMIO_DH(DSPSURF(PIPE_C), D_ALL, NULL, pri_surf_mmio_write); 1811 MMIO_D(DSPOFFSET(PIPE_C), D_ALL); 1812 MMIO_D(DSPSURFLIVE(PIPE_C), D_ALL); 1813 1814 MMIO_D(SPRCTL(PIPE_A), D_ALL); 1815 MMIO_D(SPRLINOFF(PIPE_A), D_ALL); 1816 MMIO_D(SPRSTRIDE(PIPE_A), D_ALL); 1817 MMIO_D(SPRPOS(PIPE_A), D_ALL); 1818 MMIO_D(SPRSIZE(PIPE_A), D_ALL); 1819 MMIO_D(SPRKEYVAL(PIPE_A), D_ALL); 1820 MMIO_D(SPRKEYMSK(PIPE_A), D_ALL); 1821 MMIO_DH(SPRSURF(PIPE_A), D_ALL, NULL, spr_surf_mmio_write); 1822 MMIO_D(SPRKEYMAX(PIPE_A), D_ALL); 1823 MMIO_D(SPROFFSET(PIPE_A), D_ALL); 1824 MMIO_D(SPRSCALE(PIPE_A), D_ALL); 1825 MMIO_D(SPRSURFLIVE(PIPE_A), D_ALL); 1826 1827 MMIO_D(SPRCTL(PIPE_B), D_ALL); 1828 MMIO_D(SPRLINOFF(PIPE_B), D_ALL); 1829 MMIO_D(SPRSTRIDE(PIPE_B), D_ALL); 1830 MMIO_D(SPRPOS(PIPE_B), D_ALL); 1831 MMIO_D(SPRSIZE(PIPE_B), D_ALL); 1832 MMIO_D(SPRKEYVAL(PIPE_B), D_ALL); 1833 MMIO_D(SPRKEYMSK(PIPE_B), D_ALL); 1834 MMIO_DH(SPRSURF(PIPE_B), D_ALL, NULL, spr_surf_mmio_write); 1835 MMIO_D(SPRKEYMAX(PIPE_B), D_ALL); 1836 MMIO_D(SPROFFSET(PIPE_B), D_ALL); 1837 MMIO_D(SPRSCALE(PIPE_B), D_ALL); 1838 MMIO_D(SPRSURFLIVE(PIPE_B), D_ALL); 1839 1840 MMIO_D(SPRCTL(PIPE_C), D_ALL); 1841 MMIO_D(SPRLINOFF(PIPE_C), D_ALL); 1842 MMIO_D(SPRSTRIDE(PIPE_C), D_ALL); 1843 MMIO_D(SPRPOS(PIPE_C), D_ALL); 1844 MMIO_D(SPRSIZE(PIPE_C), D_ALL); 1845 MMIO_D(SPRKEYVAL(PIPE_C), D_ALL); 1846 MMIO_D(SPRKEYMSK(PIPE_C), D_ALL); 1847 MMIO_DH(SPRSURF(PIPE_C), D_ALL, NULL, spr_surf_mmio_write); 1848 MMIO_D(SPRKEYMAX(PIPE_C), D_ALL); 1849 MMIO_D(SPROFFSET(PIPE_C), D_ALL); 1850 MMIO_D(SPRSCALE(PIPE_C), D_ALL); 1851 MMIO_D(SPRSURFLIVE(PIPE_C), D_ALL); 1852 1853 MMIO_D(HTOTAL(TRANSCODER_A), D_ALL); 1854 MMIO_D(HBLANK(TRANSCODER_A), D_ALL); 1855 MMIO_D(HSYNC(TRANSCODER_A), D_ALL); 1856 MMIO_D(VTOTAL(TRANSCODER_A), D_ALL); 1857 MMIO_D(VBLANK(TRANSCODER_A), D_ALL); 1858 MMIO_D(VSYNC(TRANSCODER_A), D_ALL); 1859 MMIO_D(BCLRPAT(TRANSCODER_A), D_ALL); 1860 MMIO_D(VSYNCSHIFT(TRANSCODER_A), D_ALL); 1861 MMIO_D(PIPESRC(TRANSCODER_A), D_ALL); 1862 1863 MMIO_D(HTOTAL(TRANSCODER_B), D_ALL); 1864 MMIO_D(HBLANK(TRANSCODER_B), D_ALL); 1865 MMIO_D(HSYNC(TRANSCODER_B), D_ALL); 1866 MMIO_D(VTOTAL(TRANSCODER_B), D_ALL); 1867 MMIO_D(VBLANK(TRANSCODER_B), D_ALL); 1868 MMIO_D(VSYNC(TRANSCODER_B), D_ALL); 1869 MMIO_D(BCLRPAT(TRANSCODER_B), D_ALL); 1870 MMIO_D(VSYNCSHIFT(TRANSCODER_B), D_ALL); 1871 MMIO_D(PIPESRC(TRANSCODER_B), D_ALL); 1872 1873 MMIO_D(HTOTAL(TRANSCODER_C), D_ALL); 1874 MMIO_D(HBLANK(TRANSCODER_C), D_ALL); 1875 MMIO_D(HSYNC(TRANSCODER_C), D_ALL); 1876 MMIO_D(VTOTAL(TRANSCODER_C), D_ALL); 1877 MMIO_D(VBLANK(TRANSCODER_C), D_ALL); 1878 MMIO_D(VSYNC(TRANSCODER_C), D_ALL); 1879 MMIO_D(BCLRPAT(TRANSCODER_C), D_ALL); 1880 MMIO_D(VSYNCSHIFT(TRANSCODER_C), D_ALL); 1881 MMIO_D(PIPESRC(TRANSCODER_C), D_ALL); 1882 1883 MMIO_D(HTOTAL(TRANSCODER_EDP), D_ALL); 1884 MMIO_D(HBLANK(TRANSCODER_EDP), D_ALL); 1885 MMIO_D(HSYNC(TRANSCODER_EDP), D_ALL); 1886 MMIO_D(VTOTAL(TRANSCODER_EDP), D_ALL); 1887 MMIO_D(VBLANK(TRANSCODER_EDP), D_ALL); 1888 MMIO_D(VSYNC(TRANSCODER_EDP), D_ALL); 1889 MMIO_D(BCLRPAT(TRANSCODER_EDP), D_ALL); 1890 MMIO_D(VSYNCSHIFT(TRANSCODER_EDP), D_ALL); 1891 1892 MMIO_D(PIPE_DATA_M1(TRANSCODER_A), D_ALL); 1893 MMIO_D(PIPE_DATA_N1(TRANSCODER_A), D_ALL); 1894 MMIO_D(PIPE_DATA_M2(TRANSCODER_A), D_ALL); 1895 MMIO_D(PIPE_DATA_N2(TRANSCODER_A), D_ALL); 1896 MMIO_D(PIPE_LINK_M1(TRANSCODER_A), D_ALL); 1897 MMIO_D(PIPE_LINK_N1(TRANSCODER_A), D_ALL); 1898 MMIO_D(PIPE_LINK_M2(TRANSCODER_A), D_ALL); 1899 MMIO_D(PIPE_LINK_N2(TRANSCODER_A), D_ALL); 1900 1901 MMIO_D(PIPE_DATA_M1(TRANSCODER_B), D_ALL); 1902 MMIO_D(PIPE_DATA_N1(TRANSCODER_B), D_ALL); 1903 MMIO_D(PIPE_DATA_M2(TRANSCODER_B), D_ALL); 1904 MMIO_D(PIPE_DATA_N2(TRANSCODER_B), D_ALL); 1905 MMIO_D(PIPE_LINK_M1(TRANSCODER_B), D_ALL); 1906 MMIO_D(PIPE_LINK_N1(TRANSCODER_B), D_ALL); 1907 MMIO_D(PIPE_LINK_M2(TRANSCODER_B), D_ALL); 1908 MMIO_D(PIPE_LINK_N2(TRANSCODER_B), D_ALL); 1909 1910 MMIO_D(PIPE_DATA_M1(TRANSCODER_C), D_ALL); 1911 MMIO_D(PIPE_DATA_N1(TRANSCODER_C), D_ALL); 1912 MMIO_D(PIPE_DATA_M2(TRANSCODER_C), D_ALL); 1913 MMIO_D(PIPE_DATA_N2(TRANSCODER_C), D_ALL); 1914 MMIO_D(PIPE_LINK_M1(TRANSCODER_C), D_ALL); 1915 MMIO_D(PIPE_LINK_N1(TRANSCODER_C), D_ALL); 1916 MMIO_D(PIPE_LINK_M2(TRANSCODER_C), D_ALL); 1917 MMIO_D(PIPE_LINK_N2(TRANSCODER_C), D_ALL); 1918 1919 MMIO_D(PIPE_DATA_M1(TRANSCODER_EDP), D_ALL); 1920 MMIO_D(PIPE_DATA_N1(TRANSCODER_EDP), D_ALL); 1921 MMIO_D(PIPE_DATA_M2(TRANSCODER_EDP), D_ALL); 1922 MMIO_D(PIPE_DATA_N2(TRANSCODER_EDP), D_ALL); 1923 MMIO_D(PIPE_LINK_M1(TRANSCODER_EDP), D_ALL); 1924 MMIO_D(PIPE_LINK_N1(TRANSCODER_EDP), D_ALL); 1925 MMIO_D(PIPE_LINK_M2(TRANSCODER_EDP), D_ALL); 1926 MMIO_D(PIPE_LINK_N2(TRANSCODER_EDP), D_ALL); 1927 1928 MMIO_D(PF_CTL(PIPE_A), D_ALL); 1929 MMIO_D(PF_WIN_SZ(PIPE_A), D_ALL); 1930 MMIO_D(PF_WIN_POS(PIPE_A), D_ALL); 1931 MMIO_D(PF_VSCALE(PIPE_A), D_ALL); 1932 MMIO_D(PF_HSCALE(PIPE_A), D_ALL); 1933 1934 MMIO_D(PF_CTL(PIPE_B), D_ALL); 1935 MMIO_D(PF_WIN_SZ(PIPE_B), D_ALL); 1936 MMIO_D(PF_WIN_POS(PIPE_B), D_ALL); 1937 MMIO_D(PF_VSCALE(PIPE_B), D_ALL); 1938 MMIO_D(PF_HSCALE(PIPE_B), D_ALL); 1939 1940 MMIO_D(PF_CTL(PIPE_C), D_ALL); 1941 MMIO_D(PF_WIN_SZ(PIPE_C), D_ALL); 1942 MMIO_D(PF_WIN_POS(PIPE_C), D_ALL); 1943 MMIO_D(PF_VSCALE(PIPE_C), D_ALL); 1944 MMIO_D(PF_HSCALE(PIPE_C), D_ALL); 1945 1946 MMIO_D(WM0_PIPEA_ILK, D_ALL); 1947 MMIO_D(WM0_PIPEB_ILK, D_ALL); 1948 MMIO_D(WM0_PIPEC_IVB, D_ALL); 1949 MMIO_D(WM1_LP_ILK, D_ALL); 1950 MMIO_D(WM2_LP_ILK, D_ALL); 1951 MMIO_D(WM3_LP_ILK, D_ALL); 1952 MMIO_D(WM1S_LP_ILK, D_ALL); 1953 MMIO_D(WM2S_LP_IVB, D_ALL); 1954 MMIO_D(WM3S_LP_IVB, D_ALL); 1955 1956 MMIO_D(BLC_PWM_CPU_CTL2, D_ALL); 1957 MMIO_D(BLC_PWM_CPU_CTL, D_ALL); 1958 MMIO_D(BLC_PWM_PCH_CTL1, D_ALL); 1959 MMIO_D(BLC_PWM_PCH_CTL2, D_ALL); 1960 1961 MMIO_D(_MMIO(0x48268), D_ALL); 1962 1963 MMIO_F(PCH_GMBUS0, 4 * 4, 0, 0, 0, D_ALL, gmbus_mmio_read, 1964 gmbus_mmio_write); 1965 MMIO_F(PCH_GPIOA, 6 * 4, F_UNALIGN, 0, 0, D_ALL, NULL, NULL); 1966 MMIO_F(_MMIO(0xe4f00), 0x28, 0, 0, 0, D_ALL, NULL, NULL); 1967 1968 MMIO_F(_MMIO(_PCH_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, 1969 dp_aux_ch_ctl_mmio_write); 1970 MMIO_F(_MMIO(_PCH_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, 1971 dp_aux_ch_ctl_mmio_write); 1972 MMIO_F(_MMIO(_PCH_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, 1973 dp_aux_ch_ctl_mmio_write); 1974 1975 MMIO_DH(PCH_ADPA, D_PRE_SKL, NULL, pch_adpa_mmio_write); 1976 1977 MMIO_DH(_MMIO(_PCH_TRANSACONF), D_ALL, NULL, transconf_mmio_write); 1978 MMIO_DH(_MMIO(_PCH_TRANSBCONF), D_ALL, NULL, transconf_mmio_write); 1979 1980 MMIO_DH(FDI_RX_IIR(PIPE_A), D_ALL, NULL, fdi_rx_iir_mmio_write); 1981 MMIO_DH(FDI_RX_IIR(PIPE_B), D_ALL, NULL, fdi_rx_iir_mmio_write); 1982 MMIO_DH(FDI_RX_IIR(PIPE_C), D_ALL, NULL, fdi_rx_iir_mmio_write); 1983 MMIO_DH(FDI_RX_IMR(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status); 1984 MMIO_DH(FDI_RX_IMR(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status); 1985 MMIO_DH(FDI_RX_IMR(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status); 1986 MMIO_DH(FDI_RX_CTL(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status); 1987 MMIO_DH(FDI_RX_CTL(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status); 1988 MMIO_DH(FDI_RX_CTL(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status); 1989 1990 MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_A), D_ALL); 1991 MMIO_D(_MMIO(_PCH_TRANS_HBLANK_A), D_ALL); 1992 MMIO_D(_MMIO(_PCH_TRANS_HSYNC_A), D_ALL); 1993 MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_A), D_ALL); 1994 MMIO_D(_MMIO(_PCH_TRANS_VBLANK_A), D_ALL); 1995 MMIO_D(_MMIO(_PCH_TRANS_VSYNC_A), D_ALL); 1996 MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_A), D_ALL); 1997 1998 MMIO_D(_MMIO(_PCH_TRANS_HTOTAL_B), D_ALL); 1999 MMIO_D(_MMIO(_PCH_TRANS_HBLANK_B), D_ALL); 2000 MMIO_D(_MMIO(_PCH_TRANS_HSYNC_B), D_ALL); 2001 MMIO_D(_MMIO(_PCH_TRANS_VTOTAL_B), D_ALL); 2002 MMIO_D(_MMIO(_PCH_TRANS_VBLANK_B), D_ALL); 2003 MMIO_D(_MMIO(_PCH_TRANS_VSYNC_B), D_ALL); 2004 MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_B), D_ALL); 2005 2006 MMIO_D(_MMIO(_PCH_TRANSA_DATA_M1), D_ALL); 2007 MMIO_D(_MMIO(_PCH_TRANSA_DATA_N1), D_ALL); 2008 MMIO_D(_MMIO(_PCH_TRANSA_DATA_M2), D_ALL); 2009 MMIO_D(_MMIO(_PCH_TRANSA_DATA_N2), D_ALL); 2010 MMIO_D(_MMIO(_PCH_TRANSA_LINK_M1), D_ALL); 2011 MMIO_D(_MMIO(_PCH_TRANSA_LINK_N1), D_ALL); 2012 MMIO_D(_MMIO(_PCH_TRANSA_LINK_M2), D_ALL); 2013 MMIO_D(_MMIO(_PCH_TRANSA_LINK_N2), D_ALL); 2014 2015 MMIO_D(TRANS_DP_CTL(PIPE_A), D_ALL); 2016 MMIO_D(TRANS_DP_CTL(PIPE_B), D_ALL); 2017 MMIO_D(TRANS_DP_CTL(PIPE_C), D_ALL); 2018 2019 MMIO_D(TVIDEO_DIP_CTL(PIPE_A), D_ALL); 2020 MMIO_D(TVIDEO_DIP_DATA(PIPE_A), D_ALL); 2021 MMIO_D(TVIDEO_DIP_GCP(PIPE_A), D_ALL); 2022 2023 MMIO_D(TVIDEO_DIP_CTL(PIPE_B), D_ALL); 2024 MMIO_D(TVIDEO_DIP_DATA(PIPE_B), D_ALL); 2025 MMIO_D(TVIDEO_DIP_GCP(PIPE_B), D_ALL); 2026 2027 MMIO_D(TVIDEO_DIP_CTL(PIPE_C), D_ALL); 2028 MMIO_D(TVIDEO_DIP_DATA(PIPE_C), D_ALL); 2029 MMIO_D(TVIDEO_DIP_GCP(PIPE_C), D_ALL); 2030 2031 MMIO_D(_MMIO(_FDI_RXA_MISC), D_ALL); 2032 MMIO_D(_MMIO(_FDI_RXB_MISC), D_ALL); 2033 MMIO_D(_MMIO(_FDI_RXA_TUSIZE1), D_ALL); 2034 MMIO_D(_MMIO(_FDI_RXA_TUSIZE2), D_ALL); 2035 MMIO_D(_MMIO(_FDI_RXB_TUSIZE1), D_ALL); 2036 MMIO_D(_MMIO(_FDI_RXB_TUSIZE2), D_ALL); 2037 2038 MMIO_DH(PCH_PP_CONTROL, D_ALL, NULL, pch_pp_control_mmio_write); 2039 MMIO_D(PCH_PP_DIVISOR, D_ALL); 2040 MMIO_D(PCH_PP_STATUS, D_ALL); 2041 MMIO_D(PCH_LVDS, D_ALL); 2042 MMIO_D(_MMIO(_PCH_DPLL_A), D_ALL); 2043 MMIO_D(_MMIO(_PCH_DPLL_B), D_ALL); 2044 MMIO_D(_MMIO(_PCH_FPA0), D_ALL); 2045 MMIO_D(_MMIO(_PCH_FPA1), D_ALL); 2046 MMIO_D(_MMIO(_PCH_FPB0), D_ALL); 2047 MMIO_D(_MMIO(_PCH_FPB1), D_ALL); 2048 MMIO_D(PCH_DREF_CONTROL, D_ALL); 2049 MMIO_D(PCH_RAWCLK_FREQ, D_ALL); 2050 MMIO_D(PCH_DPLL_SEL, D_ALL); 2051 2052 MMIO_D(_MMIO(0x61208), D_ALL); 2053 MMIO_D(_MMIO(0x6120c), D_ALL); 2054 MMIO_D(PCH_PP_ON_DELAYS, D_ALL); 2055 MMIO_D(PCH_PP_OFF_DELAYS, D_ALL); 2056 2057 MMIO_DH(_MMIO(0xe651c), D_ALL, dpy_reg_mmio_read, NULL); 2058 MMIO_DH(_MMIO(0xe661c), D_ALL, dpy_reg_mmio_read, NULL); 2059 MMIO_DH(_MMIO(0xe671c), D_ALL, dpy_reg_mmio_read, NULL); 2060 MMIO_DH(_MMIO(0xe681c), D_ALL, dpy_reg_mmio_read, NULL); 2061 MMIO_DH(_MMIO(0xe6c04), D_ALL, dpy_reg_mmio_read, NULL); 2062 MMIO_DH(_MMIO(0xe6e1c), D_ALL, dpy_reg_mmio_read, NULL); 2063 2064 MMIO_RO(PCH_PORT_HOTPLUG, D_ALL, 0, 2065 PORTA_HOTPLUG_STATUS_MASK 2066 | PORTB_HOTPLUG_STATUS_MASK 2067 | PORTC_HOTPLUG_STATUS_MASK 2068 | PORTD_HOTPLUG_STATUS_MASK, 2069 NULL, NULL); 2070 2071 MMIO_DH(LCPLL_CTL, D_ALL, NULL, lcpll_ctl_mmio_write); 2072 MMIO_D(FUSE_STRAP, D_ALL); 2073 MMIO_D(DIGITAL_PORT_HOTPLUG_CNTRL, D_ALL); 2074 2075 MMIO_D(DISP_ARB_CTL, D_ALL); 2076 MMIO_D(DISP_ARB_CTL2, D_ALL); 2077 2078 MMIO_D(ILK_DISPLAY_CHICKEN1, D_ALL); 2079 MMIO_D(ILK_DISPLAY_CHICKEN2, D_ALL); 2080 MMIO_D(ILK_DSPCLK_GATE_D, D_ALL); 2081 2082 MMIO_D(SOUTH_CHICKEN1, D_ALL); 2083 MMIO_DH(SOUTH_CHICKEN2, D_ALL, NULL, south_chicken2_mmio_write); 2084 MMIO_D(_MMIO(_TRANSA_CHICKEN1), D_ALL); 2085 MMIO_D(_MMIO(_TRANSB_CHICKEN1), D_ALL); 2086 MMIO_D(SOUTH_DSPCLK_GATE_D, D_ALL); 2087 MMIO_D(_MMIO(_TRANSA_CHICKEN2), D_ALL); 2088 MMIO_D(_MMIO(_TRANSB_CHICKEN2), D_ALL); 2089 2090 MMIO_D(ILK_DPFC_CB_BASE, D_ALL); 2091 MMIO_D(ILK_DPFC_CONTROL, D_ALL); 2092 MMIO_D(ILK_DPFC_RECOMP_CTL, D_ALL); 2093 MMIO_D(ILK_DPFC_STATUS, D_ALL); 2094 MMIO_D(ILK_DPFC_FENCE_YOFF, D_ALL); 2095 MMIO_D(ILK_DPFC_CHICKEN, D_ALL); 2096 MMIO_D(ILK_FBC_RT_BASE, D_ALL); 2097 2098 MMIO_D(IPS_CTL, D_ALL); 2099 2100 MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_A), D_ALL); 2101 MMIO_D(PIPE_CSC_COEFF_BY(PIPE_A), D_ALL); 2102 MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_A), D_ALL); 2103 MMIO_D(PIPE_CSC_COEFF_BU(PIPE_A), D_ALL); 2104 MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_A), D_ALL); 2105 MMIO_D(PIPE_CSC_COEFF_BV(PIPE_A), D_ALL); 2106 MMIO_D(PIPE_CSC_MODE(PIPE_A), D_ALL); 2107 MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_A), D_ALL); 2108 MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_A), D_ALL); 2109 MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_A), D_ALL); 2110 MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_A), D_ALL); 2111 MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_A), D_ALL); 2112 MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_A), D_ALL); 2113 2114 MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_B), D_ALL); 2115 MMIO_D(PIPE_CSC_COEFF_BY(PIPE_B), D_ALL); 2116 MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_B), D_ALL); 2117 MMIO_D(PIPE_CSC_COEFF_BU(PIPE_B), D_ALL); 2118 MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_B), D_ALL); 2119 MMIO_D(PIPE_CSC_COEFF_BV(PIPE_B), D_ALL); 2120 MMIO_D(PIPE_CSC_MODE(PIPE_B), D_ALL); 2121 MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_B), D_ALL); 2122 MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_B), D_ALL); 2123 MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_B), D_ALL); 2124 MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_B), D_ALL); 2125 MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_B), D_ALL); 2126 MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_B), D_ALL); 2127 2128 MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_C), D_ALL); 2129 MMIO_D(PIPE_CSC_COEFF_BY(PIPE_C), D_ALL); 2130 MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_C), D_ALL); 2131 MMIO_D(PIPE_CSC_COEFF_BU(PIPE_C), D_ALL); 2132 MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_C), D_ALL); 2133 MMIO_D(PIPE_CSC_COEFF_BV(PIPE_C), D_ALL); 2134 MMIO_D(PIPE_CSC_MODE(PIPE_C), D_ALL); 2135 MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_C), D_ALL); 2136 MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_C), D_ALL); 2137 MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_C), D_ALL); 2138 MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_C), D_ALL); 2139 MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_C), D_ALL); 2140 MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_C), D_ALL); 2141 2142 MMIO_D(PREC_PAL_INDEX(PIPE_A), D_ALL); 2143 MMIO_D(PREC_PAL_DATA(PIPE_A), D_ALL); 2144 MMIO_F(PREC_PAL_GC_MAX(PIPE_A, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL); 2145 2146 MMIO_D(PREC_PAL_INDEX(PIPE_B), D_ALL); 2147 MMIO_D(PREC_PAL_DATA(PIPE_B), D_ALL); 2148 MMIO_F(PREC_PAL_GC_MAX(PIPE_B, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL); 2149 2150 MMIO_D(PREC_PAL_INDEX(PIPE_C), D_ALL); 2151 MMIO_D(PREC_PAL_DATA(PIPE_C), D_ALL); 2152 MMIO_F(PREC_PAL_GC_MAX(PIPE_C, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL); 2153 2154 MMIO_D(_MMIO(0x60110), D_ALL); 2155 MMIO_D(_MMIO(0x61110), D_ALL); 2156 MMIO_F(_MMIO(0x70400), 0x40, 0, 0, 0, D_ALL, NULL, NULL); 2157 MMIO_F(_MMIO(0x71400), 0x40, 0, 0, 0, D_ALL, NULL, NULL); 2158 MMIO_F(_MMIO(0x72400), 0x40, 0, 0, 0, D_ALL, NULL, NULL); 2159 MMIO_F(_MMIO(0x70440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2160 MMIO_F(_MMIO(0x71440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2161 MMIO_F(_MMIO(0x72440), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2162 MMIO_F(_MMIO(0x7044c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2163 MMIO_F(_MMIO(0x7144c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2164 MMIO_F(_MMIO(0x7244c), 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2165 2166 MMIO_D(PIPE_WM_LINETIME(PIPE_A), D_ALL); 2167 MMIO_D(PIPE_WM_LINETIME(PIPE_B), D_ALL); 2168 MMIO_D(PIPE_WM_LINETIME(PIPE_C), D_ALL); 2169 MMIO_D(SPLL_CTL, D_ALL); 2170 MMIO_D(_MMIO(_WRPLL_CTL1), D_ALL); 2171 MMIO_D(_MMIO(_WRPLL_CTL2), D_ALL); 2172 MMIO_D(PORT_CLK_SEL(PORT_A), D_ALL); 2173 MMIO_D(PORT_CLK_SEL(PORT_B), D_ALL); 2174 MMIO_D(PORT_CLK_SEL(PORT_C), D_ALL); 2175 MMIO_D(PORT_CLK_SEL(PORT_D), D_ALL); 2176 MMIO_D(PORT_CLK_SEL(PORT_E), D_ALL); 2177 MMIO_D(TRANS_CLK_SEL(TRANSCODER_A), D_ALL); 2178 MMIO_D(TRANS_CLK_SEL(TRANSCODER_B), D_ALL); 2179 MMIO_D(TRANS_CLK_SEL(TRANSCODER_C), D_ALL); 2180 2181 MMIO_D(HSW_NDE_RSTWRN_OPT, D_ALL); 2182 MMIO_D(_MMIO(0x46508), D_ALL); 2183 2184 MMIO_D(_MMIO(0x49080), D_ALL); 2185 MMIO_D(_MMIO(0x49180), D_ALL); 2186 MMIO_D(_MMIO(0x49280), D_ALL); 2187 2188 MMIO_F(_MMIO(0x49090), 0x14, 0, 0, 0, D_ALL, NULL, NULL); 2189 MMIO_F(_MMIO(0x49190), 0x14, 0, 0, 0, D_ALL, NULL, NULL); 2190 MMIO_F(_MMIO(0x49290), 0x14, 0, 0, 0, D_ALL, NULL, NULL); 2191 2192 MMIO_D(GAMMA_MODE(PIPE_A), D_ALL); 2193 MMIO_D(GAMMA_MODE(PIPE_B), D_ALL); 2194 MMIO_D(GAMMA_MODE(PIPE_C), D_ALL); 2195 2196 MMIO_D(PIPE_MULT(PIPE_A), D_ALL); 2197 MMIO_D(PIPE_MULT(PIPE_B), D_ALL); 2198 MMIO_D(PIPE_MULT(PIPE_C), D_ALL); 2199 2200 MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_A), D_ALL); 2201 MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_B), D_ALL); 2202 MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_C), D_ALL); 2203 2204 MMIO_DH(SFUSE_STRAP, D_ALL, NULL, NULL); 2205 MMIO_D(SBI_ADDR, D_ALL); 2206 MMIO_DH(SBI_DATA, D_ALL, sbi_data_mmio_read, NULL); 2207 MMIO_DH(SBI_CTL_STAT, D_ALL, NULL, sbi_ctl_mmio_write); 2208 MMIO_D(PIXCLK_GATE, D_ALL); 2209 2210 MMIO_F(_MMIO(_DPA_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_ALL, NULL, 2211 dp_aux_ch_ctl_mmio_write); 2212 2213 MMIO_DH(DDI_BUF_CTL(PORT_A), D_ALL, NULL, ddi_buf_ctl_mmio_write); 2214 MMIO_DH(DDI_BUF_CTL(PORT_B), D_ALL, NULL, ddi_buf_ctl_mmio_write); 2215 MMIO_DH(DDI_BUF_CTL(PORT_C), D_ALL, NULL, ddi_buf_ctl_mmio_write); 2216 MMIO_DH(DDI_BUF_CTL(PORT_D), D_ALL, NULL, ddi_buf_ctl_mmio_write); 2217 MMIO_DH(DDI_BUF_CTL(PORT_E), D_ALL, NULL, ddi_buf_ctl_mmio_write); 2218 2219 MMIO_DH(DP_TP_CTL(PORT_A), D_ALL, NULL, dp_tp_ctl_mmio_write); 2220 MMIO_DH(DP_TP_CTL(PORT_B), D_ALL, NULL, dp_tp_ctl_mmio_write); 2221 MMIO_DH(DP_TP_CTL(PORT_C), D_ALL, NULL, dp_tp_ctl_mmio_write); 2222 MMIO_DH(DP_TP_CTL(PORT_D), D_ALL, NULL, dp_tp_ctl_mmio_write); 2223 MMIO_DH(DP_TP_CTL(PORT_E), D_ALL, NULL, dp_tp_ctl_mmio_write); 2224 2225 MMIO_DH(DP_TP_STATUS(PORT_A), D_ALL, NULL, dp_tp_status_mmio_write); 2226 MMIO_DH(DP_TP_STATUS(PORT_B), D_ALL, NULL, dp_tp_status_mmio_write); 2227 MMIO_DH(DP_TP_STATUS(PORT_C), D_ALL, NULL, dp_tp_status_mmio_write); 2228 MMIO_DH(DP_TP_STATUS(PORT_D), D_ALL, NULL, dp_tp_status_mmio_write); 2229 MMIO_DH(DP_TP_STATUS(PORT_E), D_ALL, NULL, NULL); 2230 2231 MMIO_F(_MMIO(_DDI_BUF_TRANS_A), 0x50, 0, 0, 0, D_ALL, NULL, NULL); 2232 MMIO_F(_MMIO(0x64e60), 0x50, 0, 0, 0, D_ALL, NULL, NULL); 2233 MMIO_F(_MMIO(0x64eC0), 0x50, 0, 0, 0, D_ALL, NULL, NULL); 2234 MMIO_F(_MMIO(0x64f20), 0x50, 0, 0, 0, D_ALL, NULL, NULL); 2235 MMIO_F(_MMIO(0x64f80), 0x50, 0, 0, 0, D_ALL, NULL, NULL); 2236 2237 MMIO_D(HSW_AUD_CFG(PIPE_A), D_ALL); 2238 MMIO_D(HSW_AUD_PIN_ELD_CP_VLD, D_ALL); 2239 MMIO_D(HSW_AUD_MISC_CTRL(PIPE_A), D_ALL); 2240 2241 MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_A), D_ALL, NULL, NULL); 2242 MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_B), D_ALL, NULL, NULL); 2243 MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_C), D_ALL, NULL, NULL); 2244 MMIO_DH(_MMIO(_TRANS_DDI_FUNC_CTL_EDP), D_ALL, NULL, NULL); 2245 2246 MMIO_D(_MMIO(_TRANSA_MSA_MISC), D_ALL); 2247 MMIO_D(_MMIO(_TRANSB_MSA_MISC), D_ALL); 2248 MMIO_D(_MMIO(_TRANSC_MSA_MISC), D_ALL); 2249 MMIO_D(_MMIO(_TRANS_EDP_MSA_MISC), D_ALL); 2250 2251 MMIO_DH(FORCEWAKE, D_ALL, NULL, NULL); 2252 MMIO_D(FORCEWAKE_ACK, D_ALL); 2253 MMIO_D(GEN6_GT_CORE_STATUS, D_ALL); 2254 MMIO_D(GEN6_GT_THREAD_STATUS_REG, D_ALL); 2255 MMIO_DFH(GTFIFODBG, D_ALL, F_CMD_ACCESS, NULL, NULL); 2256 MMIO_DFH(GTFIFOCTL, D_ALL, F_CMD_ACCESS, NULL, NULL); 2257 MMIO_DH(FORCEWAKE_MT, D_PRE_SKL, NULL, mul_force_wake_write); 2258 MMIO_DH(FORCEWAKE_ACK_HSW, D_BDW, NULL, NULL); 2259 MMIO_D(ECOBUS, D_ALL); 2260 MMIO_DH(GEN6_RC_CONTROL, D_ALL, NULL, NULL); 2261 MMIO_DH(GEN6_RC_STATE, D_ALL, NULL, NULL); 2262 MMIO_D(GEN6_RPNSWREQ, D_ALL); 2263 MMIO_D(GEN6_RC_VIDEO_FREQ, D_ALL); 2264 MMIO_D(GEN6_RP_DOWN_TIMEOUT, D_ALL); 2265 MMIO_D(GEN6_RP_INTERRUPT_LIMITS, D_ALL); 2266 MMIO_D(GEN6_RPSTAT1, D_ALL); 2267 MMIO_D(GEN6_RP_CONTROL, D_ALL); 2268 MMIO_D(GEN6_RP_UP_THRESHOLD, D_ALL); 2269 MMIO_D(GEN6_RP_DOWN_THRESHOLD, D_ALL); 2270 MMIO_D(GEN6_RP_CUR_UP_EI, D_ALL); 2271 MMIO_D(GEN6_RP_CUR_UP, D_ALL); 2272 MMIO_D(GEN6_RP_PREV_UP, D_ALL); 2273 MMIO_D(GEN6_RP_CUR_DOWN_EI, D_ALL); 2274 MMIO_D(GEN6_RP_CUR_DOWN, D_ALL); 2275 MMIO_D(GEN6_RP_PREV_DOWN, D_ALL); 2276 MMIO_D(GEN6_RP_UP_EI, D_ALL); 2277 MMIO_D(GEN6_RP_DOWN_EI, D_ALL); 2278 MMIO_D(GEN6_RP_IDLE_HYSTERSIS, D_ALL); 2279 MMIO_D(GEN6_RC1_WAKE_RATE_LIMIT, D_ALL); 2280 MMIO_D(GEN6_RC6_WAKE_RATE_LIMIT, D_ALL); 2281 MMIO_D(GEN6_RC6pp_WAKE_RATE_LIMIT, D_ALL); 2282 MMIO_D(GEN6_RC_EVALUATION_INTERVAL, D_ALL); 2283 MMIO_D(GEN6_RC_IDLE_HYSTERSIS, D_ALL); 2284 MMIO_D(GEN6_RC_SLEEP, D_ALL); 2285 MMIO_D(GEN6_RC1e_THRESHOLD, D_ALL); 2286 MMIO_D(GEN6_RC6_THRESHOLD, D_ALL); 2287 MMIO_D(GEN6_RC6p_THRESHOLD, D_ALL); 2288 MMIO_D(GEN6_RC6pp_THRESHOLD, D_ALL); 2289 MMIO_D(GEN6_PMINTRMSK, D_ALL); 2290 /* 2291 * Use an arbitrary power well controlled by the PWR_WELL_CTL 2292 * register. 2293 */ 2294 MMIO_DH(HSW_PWR_WELL_CTL_BIOS(HSW_DISP_PW_GLOBAL), D_BDW, NULL, 2295 power_well_ctl_mmio_write); 2296 MMIO_DH(HSW_PWR_WELL_CTL_DRIVER(HSW_DISP_PW_GLOBAL), D_BDW, NULL, 2297 power_well_ctl_mmio_write); 2298 MMIO_DH(HSW_PWR_WELL_CTL_KVMR, D_BDW, NULL, power_well_ctl_mmio_write); 2299 MMIO_DH(HSW_PWR_WELL_CTL_DEBUG(HSW_DISP_PW_GLOBAL), D_BDW, NULL, 2300 power_well_ctl_mmio_write); 2301 MMIO_DH(HSW_PWR_WELL_CTL5, D_BDW, NULL, power_well_ctl_mmio_write); 2302 MMIO_DH(HSW_PWR_WELL_CTL6, D_BDW, NULL, power_well_ctl_mmio_write); 2303 2304 MMIO_D(RSTDBYCTL, D_ALL); 2305 2306 MMIO_DH(GEN6_GDRST, D_ALL, NULL, gdrst_mmio_write); 2307 MMIO_F(FENCE_REG_GEN6_LO(0), 0x80, 0, 0, 0, D_ALL, fence_mmio_read, fence_mmio_write); 2308 MMIO_DH(CPU_VGACNTRL, D_ALL, NULL, vga_control_mmio_write); 2309 2310 MMIO_D(TILECTL, D_ALL); 2311 2312 MMIO_D(GEN6_UCGCTL1, D_ALL); 2313 MMIO_D(GEN6_UCGCTL2, D_ALL); 2314 2315 MMIO_F(_MMIO(0x4f000), 0x90, 0, 0, 0, D_ALL, NULL, NULL); 2316 2317 MMIO_D(GEN6_PCODE_DATA, D_ALL); 2318 MMIO_D(_MMIO(0x13812c), D_ALL); 2319 MMIO_DH(GEN7_ERR_INT, D_ALL, NULL, NULL); 2320 MMIO_D(HSW_EDRAM_CAP, D_ALL); 2321 MMIO_D(HSW_IDICR, D_ALL); 2322 MMIO_DH(GFX_FLSH_CNTL_GEN6, D_ALL, NULL, NULL); 2323 2324 MMIO_D(_MMIO(0x3c), D_ALL); 2325 MMIO_D(_MMIO(0x860), D_ALL); 2326 MMIO_D(ECOSKPD, D_ALL); 2327 MMIO_D(_MMIO(0x121d0), D_ALL); 2328 MMIO_D(GEN6_BLITTER_ECOSKPD, D_ALL); 2329 MMIO_D(_MMIO(0x41d0), D_ALL); 2330 MMIO_D(GAC_ECO_BITS, D_ALL); 2331 MMIO_D(_MMIO(0x6200), D_ALL); 2332 MMIO_D(_MMIO(0x6204), D_ALL); 2333 MMIO_D(_MMIO(0x6208), D_ALL); 2334 MMIO_D(_MMIO(0x7118), D_ALL); 2335 MMIO_D(_MMIO(0x7180), D_ALL); 2336 MMIO_D(_MMIO(0x7408), D_ALL); 2337 MMIO_D(_MMIO(0x7c00), D_ALL); 2338 MMIO_DH(GEN6_MBCTL, D_ALL, NULL, mbctl_write); 2339 MMIO_D(_MMIO(0x911c), D_ALL); 2340 MMIO_D(_MMIO(0x9120), D_ALL); 2341 MMIO_DFH(GEN7_UCGCTL4, D_ALL, F_CMD_ACCESS, NULL, NULL); 2342 2343 MMIO_D(GAB_CTL, D_ALL); 2344 MMIO_D(_MMIO(0x48800), D_ALL); 2345 MMIO_D(_MMIO(0xce044), D_ALL); 2346 MMIO_D(_MMIO(0xe6500), D_ALL); 2347 MMIO_D(_MMIO(0xe6504), D_ALL); 2348 MMIO_D(_MMIO(0xe6600), D_ALL); 2349 MMIO_D(_MMIO(0xe6604), D_ALL); 2350 MMIO_D(_MMIO(0xe6700), D_ALL); 2351 MMIO_D(_MMIO(0xe6704), D_ALL); 2352 MMIO_D(_MMIO(0xe6800), D_ALL); 2353 MMIO_D(_MMIO(0xe6804), D_ALL); 2354 MMIO_D(PCH_GMBUS4, D_ALL); 2355 MMIO_D(PCH_GMBUS5, D_ALL); 2356 2357 MMIO_D(_MMIO(0x902c), D_ALL); 2358 MMIO_D(_MMIO(0xec008), D_ALL); 2359 MMIO_D(_MMIO(0xec00c), D_ALL); 2360 MMIO_D(_MMIO(0xec008 + 0x18), D_ALL); 2361 MMIO_D(_MMIO(0xec00c + 0x18), D_ALL); 2362 MMIO_D(_MMIO(0xec008 + 0x18 * 2), D_ALL); 2363 MMIO_D(_MMIO(0xec00c + 0x18 * 2), D_ALL); 2364 MMIO_D(_MMIO(0xec008 + 0x18 * 3), D_ALL); 2365 MMIO_D(_MMIO(0xec00c + 0x18 * 3), D_ALL); 2366 MMIO_D(_MMIO(0xec408), D_ALL); 2367 MMIO_D(_MMIO(0xec40c), D_ALL); 2368 MMIO_D(_MMIO(0xec408 + 0x18), D_ALL); 2369 MMIO_D(_MMIO(0xec40c + 0x18), D_ALL); 2370 MMIO_D(_MMIO(0xec408 + 0x18 * 2), D_ALL); 2371 MMIO_D(_MMIO(0xec40c + 0x18 * 2), D_ALL); 2372 MMIO_D(_MMIO(0xec408 + 0x18 * 3), D_ALL); 2373 MMIO_D(_MMIO(0xec40c + 0x18 * 3), D_ALL); 2374 MMIO_D(_MMIO(0xfc810), D_ALL); 2375 MMIO_D(_MMIO(0xfc81c), D_ALL); 2376 MMIO_D(_MMIO(0xfc828), D_ALL); 2377 MMIO_D(_MMIO(0xfc834), D_ALL); 2378 MMIO_D(_MMIO(0xfcc00), D_ALL); 2379 MMIO_D(_MMIO(0xfcc0c), D_ALL); 2380 MMIO_D(_MMIO(0xfcc18), D_ALL); 2381 MMIO_D(_MMIO(0xfcc24), D_ALL); 2382 MMIO_D(_MMIO(0xfd000), D_ALL); 2383 MMIO_D(_MMIO(0xfd00c), D_ALL); 2384 MMIO_D(_MMIO(0xfd018), D_ALL); 2385 MMIO_D(_MMIO(0xfd024), D_ALL); 2386 MMIO_D(_MMIO(0xfd034), D_ALL); 2387 2388 MMIO_DH(FPGA_DBG, D_ALL, NULL, fpga_dbg_mmio_write); 2389 MMIO_D(_MMIO(0x2054), D_ALL); 2390 MMIO_D(_MMIO(0x12054), D_ALL); 2391 MMIO_D(_MMIO(0x22054), D_ALL); 2392 MMIO_D(_MMIO(0x1a054), D_ALL); 2393 2394 MMIO_D(_MMIO(0x44070), D_ALL); 2395 MMIO_DFH(_MMIO(0x215c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2396 MMIO_DFH(_MMIO(0x2178), D_ALL, F_CMD_ACCESS, NULL, NULL); 2397 MMIO_DFH(_MMIO(0x217c), D_ALL, F_CMD_ACCESS, NULL, NULL); 2398 MMIO_DFH(_MMIO(0x12178), D_ALL, F_CMD_ACCESS, NULL, NULL); 2399 MMIO_DFH(_MMIO(0x1217c), D_ALL, F_CMD_ACCESS, NULL, NULL); 2400 2401 MMIO_F(_MMIO(0x2290), 8, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, NULL, NULL); 2402 MMIO_D(_MMIO(0x2b00), D_BDW_PLUS); 2403 MMIO_D(_MMIO(0x2360), D_BDW_PLUS); 2404 MMIO_F(_MMIO(0x5200), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2405 MMIO_F(_MMIO(0x5240), 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2406 MMIO_F(_MMIO(0x5280), 16, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2407 2408 MMIO_DFH(_MMIO(0x1c17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2409 MMIO_DFH(_MMIO(0x1c178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2410 MMIO_DFH(BCS_SWCTRL, D_ALL, F_CMD_ACCESS, NULL, NULL); 2411 2412 MMIO_F(HS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2413 MMIO_F(DS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2414 MMIO_F(IA_VERTICES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2415 MMIO_F(IA_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2416 MMIO_F(VS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2417 MMIO_F(GS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2418 MMIO_F(GS_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2419 MMIO_F(CL_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2420 MMIO_F(CL_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2421 MMIO_F(PS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2422 MMIO_F(PS_DEPTH_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2423 MMIO_DH(_MMIO(0x4260), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); 2424 MMIO_DH(_MMIO(0x4264), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); 2425 MMIO_DH(_MMIO(0x4268), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); 2426 MMIO_DH(_MMIO(0x426c), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); 2427 MMIO_DH(_MMIO(0x4270), D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); 2428 MMIO_DFH(_MMIO(0x4094), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2429 2430 MMIO_DFH(ARB_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2431 MMIO_RING_GM_RDR(RING_BBADDR, D_ALL, NULL, NULL); 2432 MMIO_DFH(_MMIO(0x2220), D_ALL, F_CMD_ACCESS, NULL, NULL); 2433 MMIO_DFH(_MMIO(0x12220), D_ALL, F_CMD_ACCESS, NULL, NULL); 2434 MMIO_DFH(_MMIO(0x22220), D_ALL, F_CMD_ACCESS, NULL, NULL); 2435 MMIO_RING_DFH(RING_SYNC_1, D_ALL, F_CMD_ACCESS, NULL, NULL); 2436 MMIO_RING_DFH(RING_SYNC_0, D_ALL, F_CMD_ACCESS, NULL, NULL); 2437 MMIO_DFH(_MMIO(0x22178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2438 MMIO_DFH(_MMIO(0x1a178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2439 MMIO_DFH(_MMIO(0x1a17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2440 MMIO_DFH(_MMIO(0x2217c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2441 return 0; 2442 } 2443 2444 static int init_broadwell_mmio_info(struct intel_gvt *gvt) 2445 { 2446 struct drm_i915_private *dev_priv = gvt->dev_priv; 2447 int ret; 2448 2449 MMIO_DH(GEN8_GT_IMR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2450 MMIO_DH(GEN8_GT_IER(0), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2451 MMIO_DH(GEN8_GT_IIR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2452 MMIO_D(GEN8_GT_ISR(0), D_BDW_PLUS); 2453 2454 MMIO_DH(GEN8_GT_IMR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2455 MMIO_DH(GEN8_GT_IER(1), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2456 MMIO_DH(GEN8_GT_IIR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2457 MMIO_D(GEN8_GT_ISR(1), D_BDW_PLUS); 2458 2459 MMIO_DH(GEN8_GT_IMR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2460 MMIO_DH(GEN8_GT_IER(2), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2461 MMIO_DH(GEN8_GT_IIR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2462 MMIO_D(GEN8_GT_ISR(2), D_BDW_PLUS); 2463 2464 MMIO_DH(GEN8_GT_IMR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2465 MMIO_DH(GEN8_GT_IER(3), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2466 MMIO_DH(GEN8_GT_IIR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2467 MMIO_D(GEN8_GT_ISR(3), D_BDW_PLUS); 2468 2469 MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_A), D_BDW_PLUS, NULL, 2470 intel_vgpu_reg_imr_handler); 2471 MMIO_DH(GEN8_DE_PIPE_IER(PIPE_A), D_BDW_PLUS, NULL, 2472 intel_vgpu_reg_ier_handler); 2473 MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_A), D_BDW_PLUS, NULL, 2474 intel_vgpu_reg_iir_handler); 2475 MMIO_D(GEN8_DE_PIPE_ISR(PIPE_A), D_BDW_PLUS); 2476 2477 MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_B), D_BDW_PLUS, NULL, 2478 intel_vgpu_reg_imr_handler); 2479 MMIO_DH(GEN8_DE_PIPE_IER(PIPE_B), D_BDW_PLUS, NULL, 2480 intel_vgpu_reg_ier_handler); 2481 MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_B), D_BDW_PLUS, NULL, 2482 intel_vgpu_reg_iir_handler); 2483 MMIO_D(GEN8_DE_PIPE_ISR(PIPE_B), D_BDW_PLUS); 2484 2485 MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_C), D_BDW_PLUS, NULL, 2486 intel_vgpu_reg_imr_handler); 2487 MMIO_DH(GEN8_DE_PIPE_IER(PIPE_C), D_BDW_PLUS, NULL, 2488 intel_vgpu_reg_ier_handler); 2489 MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_C), D_BDW_PLUS, NULL, 2490 intel_vgpu_reg_iir_handler); 2491 MMIO_D(GEN8_DE_PIPE_ISR(PIPE_C), D_BDW_PLUS); 2492 2493 MMIO_DH(GEN8_DE_PORT_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2494 MMIO_DH(GEN8_DE_PORT_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2495 MMIO_DH(GEN8_DE_PORT_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2496 MMIO_D(GEN8_DE_PORT_ISR, D_BDW_PLUS); 2497 2498 MMIO_DH(GEN8_DE_MISC_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2499 MMIO_DH(GEN8_DE_MISC_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2500 MMIO_DH(GEN8_DE_MISC_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2501 MMIO_D(GEN8_DE_MISC_ISR, D_BDW_PLUS); 2502 2503 MMIO_DH(GEN8_PCU_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2504 MMIO_DH(GEN8_PCU_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2505 MMIO_DH(GEN8_PCU_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2506 MMIO_D(GEN8_PCU_ISR, D_BDW_PLUS); 2507 2508 MMIO_DH(GEN8_MASTER_IRQ, D_BDW_PLUS, NULL, 2509 intel_vgpu_reg_master_irq_handler); 2510 2511 MMIO_RING_DFH(RING_ACTHD_UDW, D_BDW_PLUS, F_CMD_ACCESS, 2512 mmio_read_from_hw, NULL); 2513 2514 #define RING_REG(base) _MMIO((base) + 0xd0) 2515 MMIO_RING_F(RING_REG, 4, F_RO, 0, 2516 ~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL, 2517 ring_reset_ctl_write); 2518 #undef RING_REG 2519 2520 #define RING_REG(base) _MMIO((base) + 0x230) 2521 MMIO_RING_DFH(RING_REG, D_BDW_PLUS, 0, NULL, elsp_mmio_write); 2522 #undef RING_REG 2523 2524 #define RING_REG(base) _MMIO((base) + 0x234) 2525 MMIO_RING_F(RING_REG, 8, F_RO | F_CMD_ACCESS, 0, ~0, D_BDW_PLUS, 2526 NULL, NULL); 2527 #undef RING_REG 2528 2529 #define RING_REG(base) _MMIO((base) + 0x244) 2530 MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2531 #undef RING_REG 2532 2533 #define RING_REG(base) _MMIO((base) + 0x370) 2534 MMIO_RING_F(RING_REG, 48, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL); 2535 #undef RING_REG 2536 2537 #define RING_REG(base) _MMIO((base) + 0x3a0) 2538 MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_MODE_MASK, NULL, NULL); 2539 #undef RING_REG 2540 2541 MMIO_D(PIPEMISC(PIPE_A), D_BDW_PLUS); 2542 MMIO_D(PIPEMISC(PIPE_B), D_BDW_PLUS); 2543 MMIO_D(PIPEMISC(PIPE_C), D_BDW_PLUS); 2544 MMIO_D(_MMIO(0x1c1d0), D_BDW_PLUS); 2545 MMIO_D(GEN6_MBCUNIT_SNPCR, D_BDW_PLUS); 2546 MMIO_D(GEN7_MISCCPCTL, D_BDW_PLUS); 2547 MMIO_D(_MMIO(0x1c054), D_BDW_PLUS); 2548 2549 MMIO_DH(GEN6_PCODE_MAILBOX, D_BDW_PLUS, NULL, mailbox_write); 2550 2551 MMIO_D(GEN8_PRIVATE_PAT_LO, D_BDW_PLUS); 2552 MMIO_D(GEN8_PRIVATE_PAT_HI, D_BDW_PLUS); 2553 2554 MMIO_D(GAMTARBMODE, D_BDW_PLUS); 2555 2556 #define RING_REG(base) _MMIO((base) + 0x270) 2557 MMIO_RING_F(RING_REG, 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL); 2558 #undef RING_REG 2559 2560 MMIO_RING_GM_RDR(RING_HWS_PGA, D_BDW_PLUS, NULL, hws_pga_write); 2561 2562 MMIO_DFH(HDC_CHICKEN0, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2563 2564 MMIO_D(CHICKEN_PIPESL_1(PIPE_A), D_BDW_PLUS); 2565 MMIO_D(CHICKEN_PIPESL_1(PIPE_B), D_BDW_PLUS); 2566 MMIO_D(CHICKEN_PIPESL_1(PIPE_C), D_BDW_PLUS); 2567 2568 MMIO_D(WM_MISC, D_BDW); 2569 MMIO_D(_MMIO(BDW_EDP_PSR_BASE), D_BDW); 2570 2571 MMIO_D(_MMIO(0x6671c), D_BDW_PLUS); 2572 MMIO_D(_MMIO(0x66c00), D_BDW_PLUS); 2573 MMIO_D(_MMIO(0x66c04), D_BDW_PLUS); 2574 2575 MMIO_D(HSW_GTT_CACHE_EN, D_BDW_PLUS); 2576 2577 MMIO_D(GEN8_EU_DISABLE0, D_BDW_PLUS); 2578 MMIO_D(GEN8_EU_DISABLE1, D_BDW_PLUS); 2579 MMIO_D(GEN8_EU_DISABLE2, D_BDW_PLUS); 2580 2581 MMIO_D(_MMIO(0xfdc), D_BDW_PLUS); 2582 MMIO_DFH(GEN8_ROW_CHICKEN, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, 2583 NULL, NULL); 2584 MMIO_DFH(GEN7_ROW_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, 2585 NULL, NULL); 2586 MMIO_DFH(GEN8_UCGCTL6, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2587 2588 MMIO_DFH(_MMIO(0xb1f0), D_BDW, F_CMD_ACCESS, NULL, NULL); 2589 MMIO_DFH(_MMIO(0xb1c0), D_BDW, F_CMD_ACCESS, NULL, NULL); 2590 MMIO_DFH(GEN8_L3SQCREG4, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2591 MMIO_DFH(_MMIO(0xb100), D_BDW, F_CMD_ACCESS, NULL, NULL); 2592 MMIO_DFH(_MMIO(0xb10c), D_BDW, F_CMD_ACCESS, NULL, NULL); 2593 MMIO_D(_MMIO(0xb110), D_BDW); 2594 2595 MMIO_F(_MMIO(0x24d0), 48, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, 2596 NULL, force_nonpriv_write); 2597 2598 MMIO_D(_MMIO(0x44484), D_BDW_PLUS); 2599 MMIO_D(_MMIO(0x4448c), D_BDW_PLUS); 2600 2601 MMIO_DFH(_MMIO(0x83a4), D_BDW, F_CMD_ACCESS, NULL, NULL); 2602 MMIO_D(GEN8_L3_LRA_1_GPGPU, D_BDW_PLUS); 2603 2604 MMIO_DFH(_MMIO(0x8430), D_BDW, F_CMD_ACCESS, NULL, NULL); 2605 2606 MMIO_D(_MMIO(0x110000), D_BDW_PLUS); 2607 2608 MMIO_D(_MMIO(0x48400), D_BDW_PLUS); 2609 2610 MMIO_D(_MMIO(0x6e570), D_BDW_PLUS); 2611 MMIO_D(_MMIO(0x65f10), D_BDW_PLUS); 2612 2613 MMIO_DFH(_MMIO(0xe194), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2614 MMIO_DFH(_MMIO(0xe188), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2615 MMIO_DFH(HALF_SLICE_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2616 MMIO_DFH(_MMIO(0x2580), D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2617 2618 MMIO_DFH(_MMIO(0x2248), D_BDW, F_CMD_ACCESS, NULL, NULL); 2619 2620 MMIO_DFH(_MMIO(0xe220), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2621 MMIO_DFH(_MMIO(0xe230), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2622 MMIO_DFH(_MMIO(0xe240), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2623 MMIO_DFH(_MMIO(0xe260), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2624 MMIO_DFH(_MMIO(0xe270), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2625 MMIO_DFH(_MMIO(0xe280), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2626 MMIO_DFH(_MMIO(0xe2a0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2627 MMIO_DFH(_MMIO(0xe2b0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2628 MMIO_DFH(_MMIO(0xe2c0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2629 return 0; 2630 } 2631 2632 static int init_skl_mmio_info(struct intel_gvt *gvt) 2633 { 2634 struct drm_i915_private *dev_priv = gvt->dev_priv; 2635 int ret; 2636 2637 MMIO_DH(FORCEWAKE_RENDER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write); 2638 MMIO_DH(FORCEWAKE_ACK_RENDER_GEN9, D_SKL_PLUS, NULL, NULL); 2639 MMIO_DH(FORCEWAKE_BLITTER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write); 2640 MMIO_DH(FORCEWAKE_ACK_BLITTER_GEN9, D_SKL_PLUS, NULL, NULL); 2641 MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write); 2642 MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL); 2643 2644 MMIO_F(_MMIO(_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, 2645 dp_aux_ch_ctl_mmio_write); 2646 MMIO_F(_MMIO(_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, 2647 dp_aux_ch_ctl_mmio_write); 2648 MMIO_F(_MMIO(_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, 2649 dp_aux_ch_ctl_mmio_write); 2650 2651 /* 2652 * Use an arbitrary power well controlled by the PWR_WELL_CTL 2653 * register. 2654 */ 2655 MMIO_D(HSW_PWR_WELL_CTL_BIOS(SKL_DISP_PW_MISC_IO), D_SKL_PLUS); 2656 MMIO_DH(HSW_PWR_WELL_CTL_DRIVER(SKL_DISP_PW_MISC_IO), D_SKL_PLUS, NULL, 2657 skl_power_well_ctl_write); 2658 2659 MMIO_D(_MMIO(0xa210), D_SKL_PLUS); 2660 MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS); 2661 MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS); 2662 MMIO_DFH(GEN9_GAMT_ECO_REG_RW_IA, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); 2663 MMIO_DH(_MMIO(0x4ddc), D_SKL_PLUS, NULL, NULL); 2664 MMIO_DH(_MMIO(0x42080), D_SKL_PLUS, NULL, NULL); 2665 MMIO_D(_MMIO(0x45504), D_SKL_PLUS); 2666 MMIO_D(_MMIO(0x45520), D_SKL_PLUS); 2667 MMIO_D(_MMIO(0x46000), D_SKL_PLUS); 2668 MMIO_DH(_MMIO(0x46010), D_SKL | D_KBL, NULL, skl_lcpll_write); 2669 MMIO_DH(_MMIO(0x46014), D_SKL | D_KBL, NULL, skl_lcpll_write); 2670 MMIO_D(_MMIO(0x6C040), D_SKL | D_KBL); 2671 MMIO_D(_MMIO(0x6C048), D_SKL | D_KBL); 2672 MMIO_D(_MMIO(0x6C050), D_SKL | D_KBL); 2673 MMIO_D(_MMIO(0x6C044), D_SKL | D_KBL); 2674 MMIO_D(_MMIO(0x6C04C), D_SKL | D_KBL); 2675 MMIO_D(_MMIO(0x6C054), D_SKL | D_KBL); 2676 MMIO_D(_MMIO(0x6c058), D_SKL | D_KBL); 2677 MMIO_D(_MMIO(0x6c05c), D_SKL | D_KBL); 2678 MMIO_DH(_MMIO(0x6c060), D_SKL | D_KBL, dpll_status_read, NULL); 2679 2680 MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write); 2681 MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write); 2682 MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write); 2683 MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write); 2684 MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write); 2685 MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write); 2686 2687 MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write); 2688 MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write); 2689 MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write); 2690 MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write); 2691 MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write); 2692 MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write); 2693 2694 MMIO_DH(SKL_PS_CTRL(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write); 2695 MMIO_DH(SKL_PS_CTRL(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write); 2696 MMIO_DH(SKL_PS_CTRL(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write); 2697 MMIO_DH(SKL_PS_CTRL(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write); 2698 MMIO_DH(SKL_PS_CTRL(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write); 2699 MMIO_DH(SKL_PS_CTRL(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write); 2700 2701 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL); 2702 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL); 2703 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL); 2704 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL); 2705 2706 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL); 2707 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL); 2708 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL); 2709 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL); 2710 2711 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL); 2712 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL); 2713 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL); 2714 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL); 2715 2716 MMIO_DH(CUR_BUF_CFG(PIPE_A), D_SKL_PLUS, NULL, NULL); 2717 MMIO_DH(CUR_BUF_CFG(PIPE_B), D_SKL_PLUS, NULL, NULL); 2718 MMIO_DH(CUR_BUF_CFG(PIPE_C), D_SKL_PLUS, NULL, NULL); 2719 2720 MMIO_F(PLANE_WM(PIPE_A, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2721 MMIO_F(PLANE_WM(PIPE_A, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2722 MMIO_F(PLANE_WM(PIPE_A, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2723 2724 MMIO_F(PLANE_WM(PIPE_B, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2725 MMIO_F(PLANE_WM(PIPE_B, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2726 MMIO_F(PLANE_WM(PIPE_B, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2727 2728 MMIO_F(PLANE_WM(PIPE_C, 0, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2729 MMIO_F(PLANE_WM(PIPE_C, 1, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2730 MMIO_F(PLANE_WM(PIPE_C, 2, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2731 2732 MMIO_F(CUR_WM(PIPE_A, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2733 MMIO_F(CUR_WM(PIPE_B, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2734 MMIO_F(CUR_WM(PIPE_C, 0), 4 * 8, 0, 0, 0, D_SKL_PLUS, NULL, NULL); 2735 2736 MMIO_DH(PLANE_WM_TRANS(PIPE_A, 0), D_SKL_PLUS, NULL, NULL); 2737 MMIO_DH(PLANE_WM_TRANS(PIPE_A, 1), D_SKL_PLUS, NULL, NULL); 2738 MMIO_DH(PLANE_WM_TRANS(PIPE_A, 2), D_SKL_PLUS, NULL, NULL); 2739 2740 MMIO_DH(PLANE_WM_TRANS(PIPE_B, 0), D_SKL_PLUS, NULL, NULL); 2741 MMIO_DH(PLANE_WM_TRANS(PIPE_B, 1), D_SKL_PLUS, NULL, NULL); 2742 MMIO_DH(PLANE_WM_TRANS(PIPE_B, 2), D_SKL_PLUS, NULL, NULL); 2743 2744 MMIO_DH(PLANE_WM_TRANS(PIPE_C, 0), D_SKL_PLUS, NULL, NULL); 2745 MMIO_DH(PLANE_WM_TRANS(PIPE_C, 1), D_SKL_PLUS, NULL, NULL); 2746 MMIO_DH(PLANE_WM_TRANS(PIPE_C, 2), D_SKL_PLUS, NULL, NULL); 2747 2748 MMIO_DH(CUR_WM_TRANS(PIPE_A), D_SKL_PLUS, NULL, NULL); 2749 MMIO_DH(CUR_WM_TRANS(PIPE_B), D_SKL_PLUS, NULL, NULL); 2750 MMIO_DH(CUR_WM_TRANS(PIPE_C), D_SKL_PLUS, NULL, NULL); 2751 2752 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 0), D_SKL_PLUS, NULL, NULL); 2753 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 1), D_SKL_PLUS, NULL, NULL); 2754 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 2), D_SKL_PLUS, NULL, NULL); 2755 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 3), D_SKL_PLUS, NULL, NULL); 2756 2757 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 0), D_SKL_PLUS, NULL, NULL); 2758 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 1), D_SKL_PLUS, NULL, NULL); 2759 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 2), D_SKL_PLUS, NULL, NULL); 2760 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 3), D_SKL_PLUS, NULL, NULL); 2761 2762 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 0), D_SKL_PLUS, NULL, NULL); 2763 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 1), D_SKL_PLUS, NULL, NULL); 2764 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 2), D_SKL_PLUS, NULL, NULL); 2765 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 3), D_SKL_PLUS, NULL, NULL); 2766 2767 MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL); 2768 MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL); 2769 MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL); 2770 MMIO_DH(_MMIO(_REG_701C0(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL); 2771 2772 MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL); 2773 MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL); 2774 MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL); 2775 MMIO_DH(_MMIO(_REG_701C0(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL); 2776 2777 MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL); 2778 MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL); 2779 MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL); 2780 MMIO_DH(_MMIO(_REG_701C0(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL); 2781 2782 MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 1)), D_SKL_PLUS, NULL, NULL); 2783 MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 2)), D_SKL_PLUS, NULL, NULL); 2784 MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 3)), D_SKL_PLUS, NULL, NULL); 2785 MMIO_DH(_MMIO(_REG_701C4(PIPE_A, 4)), D_SKL_PLUS, NULL, NULL); 2786 2787 MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 1)), D_SKL_PLUS, NULL, NULL); 2788 MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 2)), D_SKL_PLUS, NULL, NULL); 2789 MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 3)), D_SKL_PLUS, NULL, NULL); 2790 MMIO_DH(_MMIO(_REG_701C4(PIPE_B, 4)), D_SKL_PLUS, NULL, NULL); 2791 2792 MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 1)), D_SKL_PLUS, NULL, NULL); 2793 MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 2)), D_SKL_PLUS, NULL, NULL); 2794 MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 3)), D_SKL_PLUS, NULL, NULL); 2795 MMIO_DH(_MMIO(_REG_701C4(PIPE_C, 4)), D_SKL_PLUS, NULL, NULL); 2796 2797 MMIO_D(_MMIO(0x70380), D_SKL_PLUS); 2798 MMIO_D(_MMIO(0x71380), D_SKL_PLUS); 2799 MMIO_D(_MMIO(0x72380), D_SKL_PLUS); 2800 MMIO_D(_MMIO(0x7239c), D_SKL_PLUS); 2801 MMIO_D(_MMIO(0x7039c), D_SKL_PLUS); 2802 2803 MMIO_D(_MMIO(0x8f074), D_SKL | D_KBL); 2804 MMIO_D(_MMIO(0x8f004), D_SKL | D_KBL); 2805 MMIO_D(_MMIO(0x8f034), D_SKL | D_KBL); 2806 2807 MMIO_D(_MMIO(0xb11c), D_SKL | D_KBL); 2808 2809 MMIO_D(_MMIO(0x51000), D_SKL | D_KBL); 2810 MMIO_D(_MMIO(0x6c00c), D_SKL_PLUS); 2811 2812 MMIO_F(_MMIO(0xc800), 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL | D_KBL, NULL, NULL); 2813 MMIO_F(_MMIO(0xb020), 0x80, F_CMD_ACCESS, 0, 0, D_SKL | D_KBL, NULL, NULL); 2814 2815 MMIO_D(RPM_CONFIG0, D_SKL_PLUS); 2816 MMIO_D(_MMIO(0xd08), D_SKL_PLUS); 2817 MMIO_D(RC6_LOCATION, D_SKL_PLUS); 2818 MMIO_DFH(_MMIO(0x20e0), D_SKL_PLUS, F_MODE_MASK, NULL, NULL); 2819 MMIO_DFH(_MMIO(0x20ec), D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2820 2821 /* TRTT */ 2822 MMIO_DFH(_MMIO(0x4de0), D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL); 2823 MMIO_DFH(_MMIO(0x4de4), D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL); 2824 MMIO_DFH(_MMIO(0x4de8), D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL); 2825 MMIO_DFH(_MMIO(0x4dec), D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL); 2826 MMIO_DFH(_MMIO(0x4df0), D_SKL | D_KBL, F_CMD_ACCESS, NULL, NULL); 2827 MMIO_DFH(_MMIO(0x4df4), D_SKL | D_KBL, F_CMD_ACCESS, NULL, gen9_trtte_write); 2828 MMIO_DH(_MMIO(0x4dfc), D_SKL | D_KBL, NULL, gen9_trtt_chicken_write); 2829 2830 MMIO_D(_MMIO(0x45008), D_SKL | D_KBL); 2831 2832 MMIO_D(_MMIO(0x46430), D_SKL | D_KBL); 2833 2834 MMIO_D(_MMIO(0x46520), D_SKL | D_KBL); 2835 2836 MMIO_D(_MMIO(0xc403c), D_SKL | D_KBL); 2837 MMIO_D(_MMIO(0xb004), D_SKL_PLUS); 2838 MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write); 2839 2840 MMIO_D(_MMIO(0x65900), D_SKL_PLUS); 2841 MMIO_D(_MMIO(0x1082c0), D_SKL | D_KBL); 2842 MMIO_D(_MMIO(0x4068), D_SKL | D_KBL); 2843 MMIO_D(_MMIO(0x67054), D_SKL | D_KBL); 2844 MMIO_D(_MMIO(0x6e560), D_SKL | D_KBL); 2845 MMIO_D(_MMIO(0x6e554), D_SKL | D_KBL); 2846 MMIO_D(_MMIO(0x2b20), D_SKL | D_KBL); 2847 MMIO_D(_MMIO(0x65f00), D_SKL | D_KBL); 2848 MMIO_D(_MMIO(0x65f08), D_SKL | D_KBL); 2849 MMIO_D(_MMIO(0x320f0), D_SKL | D_KBL); 2850 2851 MMIO_D(_MMIO(0x70034), D_SKL_PLUS); 2852 MMIO_D(_MMIO(0x71034), D_SKL_PLUS); 2853 MMIO_D(_MMIO(0x72034), D_SKL_PLUS); 2854 2855 MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_A)), D_SKL_PLUS); 2856 MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_B)), D_SKL_PLUS); 2857 MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_C)), D_SKL_PLUS); 2858 MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_A)), D_SKL_PLUS); 2859 MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_B)), D_SKL_PLUS); 2860 MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_C)), D_SKL_PLUS); 2861 MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_A)), D_SKL_PLUS); 2862 MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_B)), D_SKL_PLUS); 2863 MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_C)), D_SKL_PLUS); 2864 2865 MMIO_D(_MMIO(0x44500), D_SKL_PLUS); 2866 MMIO_DFH(GEN9_CSFE_CHICKEN1_RCS, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); 2867 MMIO_DFH(GEN8_HDC_CHICKEN1, D_SKL | D_KBL, F_MODE_MASK | F_CMD_ACCESS, 2868 NULL, NULL); 2869 2870 MMIO_D(_MMIO(0x4ab8), D_KBL); 2871 MMIO_D(_MMIO(0x2248), D_SKL_PLUS | D_KBL); 2872 2873 return 0; 2874 } 2875 2876 static struct gvt_mmio_block *find_mmio_block(struct intel_gvt *gvt, 2877 unsigned int offset) 2878 { 2879 unsigned long device = intel_gvt_get_device_type(gvt); 2880 struct gvt_mmio_block *block = gvt->mmio.mmio_block; 2881 int num = gvt->mmio.num_mmio_block; 2882 int i; 2883 2884 for (i = 0; i < num; i++, block++) { 2885 if (!(device & block->device)) 2886 continue; 2887 if (offset >= i915_mmio_reg_offset(block->offset) && 2888 offset < i915_mmio_reg_offset(block->offset) + block->size) 2889 return block; 2890 } 2891 return NULL; 2892 } 2893 2894 /** 2895 * intel_gvt_clean_mmio_info - clean up MMIO information table for GVT device 2896 * @gvt: GVT device 2897 * 2898 * This function is called at the driver unloading stage, to clean up the MMIO 2899 * information table of GVT device 2900 * 2901 */ 2902 void intel_gvt_clean_mmio_info(struct intel_gvt *gvt) 2903 { 2904 struct hlist_node *tmp; 2905 struct intel_gvt_mmio_info *e; 2906 int i; 2907 2908 hash_for_each_safe(gvt->mmio.mmio_info_table, i, tmp, e, node) 2909 kfree(e); 2910 2911 vfree(gvt->mmio.mmio_attribute); 2912 gvt->mmio.mmio_attribute = NULL; 2913 } 2914 2915 /* Special MMIO blocks. */ 2916 static struct gvt_mmio_block mmio_blocks[] = { 2917 {D_SKL_PLUS, _MMIO(CSR_MMIO_START_RANGE), 0x3000, NULL, NULL}, 2918 {D_ALL, _MMIO(MCHBAR_MIRROR_BASE_SNB), 0x40000, NULL, NULL}, 2919 {D_ALL, _MMIO(VGT_PVINFO_PAGE), VGT_PVINFO_SIZE, 2920 pvinfo_mmio_read, pvinfo_mmio_write}, 2921 {D_ALL, LGC_PALETTE(PIPE_A, 0), 1024, NULL, NULL}, 2922 {D_ALL, LGC_PALETTE(PIPE_B, 0), 1024, NULL, NULL}, 2923 {D_ALL, LGC_PALETTE(PIPE_C, 0), 1024, NULL, NULL}, 2924 }; 2925 2926 /** 2927 * intel_gvt_setup_mmio_info - setup MMIO information table for GVT device 2928 * @gvt: GVT device 2929 * 2930 * This function is called at the initialization stage, to setup the MMIO 2931 * information table for GVT device 2932 * 2933 * Returns: 2934 * zero on success, negative if failed. 2935 */ 2936 int intel_gvt_setup_mmio_info(struct intel_gvt *gvt) 2937 { 2938 struct intel_gvt_device_info *info = &gvt->device_info; 2939 struct drm_i915_private *dev_priv = gvt->dev_priv; 2940 int size = info->mmio_size / 4 * sizeof(*gvt->mmio.mmio_attribute); 2941 int ret; 2942 2943 gvt->mmio.mmio_attribute = vzalloc(size); 2944 if (!gvt->mmio.mmio_attribute) 2945 return -ENOMEM; 2946 2947 ret = init_generic_mmio_info(gvt); 2948 if (ret) 2949 goto err; 2950 2951 if (IS_BROADWELL(dev_priv)) { 2952 ret = init_broadwell_mmio_info(gvt); 2953 if (ret) 2954 goto err; 2955 } else if (IS_SKYLAKE(dev_priv) 2956 || IS_KABYLAKE(dev_priv)) { 2957 ret = init_broadwell_mmio_info(gvt); 2958 if (ret) 2959 goto err; 2960 ret = init_skl_mmio_info(gvt); 2961 if (ret) 2962 goto err; 2963 } 2964 2965 gvt->mmio.mmio_block = mmio_blocks; 2966 gvt->mmio.num_mmio_block = ARRAY_SIZE(mmio_blocks); 2967 2968 return 0; 2969 err: 2970 intel_gvt_clean_mmio_info(gvt); 2971 return ret; 2972 } 2973 2974 /** 2975 * intel_gvt_for_each_tracked_mmio - iterate each tracked mmio 2976 * @gvt: a GVT device 2977 * @handler: the handler 2978 * @data: private data given to handler 2979 * 2980 * Returns: 2981 * Zero on success, negative error code if failed. 2982 */ 2983 int intel_gvt_for_each_tracked_mmio(struct intel_gvt *gvt, 2984 int (*handler)(struct intel_gvt *gvt, u32 offset, void *data), 2985 void *data) 2986 { 2987 struct gvt_mmio_block *block = gvt->mmio.mmio_block; 2988 struct intel_gvt_mmio_info *e; 2989 int i, j, ret; 2990 2991 hash_for_each(gvt->mmio.mmio_info_table, i, e, node) { 2992 ret = handler(gvt, e->offset, data); 2993 if (ret) 2994 return ret; 2995 } 2996 2997 for (i = 0; i < gvt->mmio.num_mmio_block; i++, block++) { 2998 for (j = 0; j < block->size; j += 4) { 2999 ret = handler(gvt, 3000 i915_mmio_reg_offset(block->offset) + j, 3001 data); 3002 if (ret) 3003 return ret; 3004 } 3005 } 3006 return 0; 3007 } 3008 3009 /** 3010 * intel_vgpu_default_mmio_read - default MMIO read handler 3011 * @vgpu: a vGPU 3012 * @offset: access offset 3013 * @p_data: data return buffer 3014 * @bytes: access data length 3015 * 3016 * Returns: 3017 * Zero on success, negative error code if failed. 3018 */ 3019 int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, 3020 void *p_data, unsigned int bytes) 3021 { 3022 read_vreg(vgpu, offset, p_data, bytes); 3023 return 0; 3024 } 3025 3026 /** 3027 * intel_t_default_mmio_write - default MMIO write handler 3028 * @vgpu: a vGPU 3029 * @offset: access offset 3030 * @p_data: write data buffer 3031 * @bytes: access data length 3032 * 3033 * Returns: 3034 * Zero on success, negative error code if failed. 3035 */ 3036 int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 3037 void *p_data, unsigned int bytes) 3038 { 3039 write_vreg(vgpu, offset, p_data, bytes); 3040 return 0; 3041 } 3042 3043 /** 3044 * intel_gvt_in_force_nonpriv_whitelist - if a mmio is in whitelist to be 3045 * force-nopriv register 3046 * 3047 * @gvt: a GVT device 3048 * @offset: register offset 3049 * 3050 * Returns: 3051 * True if the register is in force-nonpriv whitelist; 3052 * False if outside; 3053 */ 3054 bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt, 3055 unsigned int offset) 3056 { 3057 return in_whitelist(offset); 3058 } 3059 3060 /** 3061 * intel_vgpu_mmio_reg_rw - emulate tracked mmio registers 3062 * @vgpu: a vGPU 3063 * @offset: register offset 3064 * @pdata: data buffer 3065 * @bytes: data length 3066 * 3067 * Returns: 3068 * Zero on success, negative error code if failed. 3069 */ 3070 int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset, 3071 void *pdata, unsigned int bytes, bool is_read) 3072 { 3073 struct intel_gvt *gvt = vgpu->gvt; 3074 struct intel_gvt_mmio_info *mmio_info; 3075 struct gvt_mmio_block *mmio_block; 3076 gvt_mmio_func func; 3077 int ret; 3078 3079 if (WARN_ON(bytes > 8)) 3080 return -EINVAL; 3081 3082 /* 3083 * Handle special MMIO blocks. 3084 */ 3085 mmio_block = find_mmio_block(gvt, offset); 3086 if (mmio_block) { 3087 func = is_read ? mmio_block->read : mmio_block->write; 3088 if (func) 3089 return func(vgpu, offset, pdata, bytes); 3090 goto default_rw; 3091 } 3092 3093 /* 3094 * Normal tracked MMIOs. 3095 */ 3096 mmio_info = find_mmio_info(gvt, offset); 3097 if (!mmio_info) { 3098 gvt_dbg_mmio("untracked MMIO %08x len %d\n", offset, bytes); 3099 goto default_rw; 3100 } 3101 3102 if (is_read) 3103 return mmio_info->read(vgpu, offset, pdata, bytes); 3104 else { 3105 u64 ro_mask = mmio_info->ro_mask; 3106 u32 old_vreg = 0, old_sreg = 0; 3107 u64 data = 0; 3108 3109 if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) { 3110 old_vreg = vgpu_vreg(vgpu, offset); 3111 old_sreg = vgpu_sreg(vgpu, offset); 3112 } 3113 3114 if (likely(!ro_mask)) 3115 ret = mmio_info->write(vgpu, offset, pdata, bytes); 3116 else if (!~ro_mask) { 3117 gvt_vgpu_err("try to write RO reg %x\n", offset); 3118 return 0; 3119 } else { 3120 /* keep the RO bits in the virtual register */ 3121 memcpy(&data, pdata, bytes); 3122 data &= ~ro_mask; 3123 data |= vgpu_vreg(vgpu, offset) & ro_mask; 3124 ret = mmio_info->write(vgpu, offset, &data, bytes); 3125 } 3126 3127 /* higher 16bits of mode ctl regs are mask bits for change */ 3128 if (intel_gvt_mmio_has_mode_mask(gvt, mmio_info->offset)) { 3129 u32 mask = vgpu_vreg(vgpu, offset) >> 16; 3130 3131 vgpu_vreg(vgpu, offset) = (old_vreg & ~mask) 3132 | (vgpu_vreg(vgpu, offset) & mask); 3133 vgpu_sreg(vgpu, offset) = (old_sreg & ~mask) 3134 | (vgpu_sreg(vgpu, offset) & mask); 3135 } 3136 } 3137 3138 return ret; 3139 3140 default_rw: 3141 return is_read ? 3142 intel_vgpu_default_mmio_read(vgpu, offset, pdata, bytes) : 3143 intel_vgpu_default_mmio_write(vgpu, offset, pdata, bytes); 3144 } 3145