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 /* Register contains RO bits */ 51 #define F_RO (1 << 0) 52 /* Register contains graphics address */ 53 #define F_GMADR (1 << 1) 54 /* Mode mask registers with high 16 bits as the mask bits */ 55 #define F_MODE_MASK (1 << 2) 56 /* This reg can be accessed by GPU commands */ 57 #define F_CMD_ACCESS (1 << 3) 58 /* This reg has been accessed by a VM */ 59 #define F_ACCESSED (1 << 4) 60 /* This reg has been accessed through GPU commands */ 61 #define F_CMD_ACCESSED (1 << 5) 62 /* This reg could be accessed by unaligned address */ 63 #define F_UNALIGN (1 << 6) 64 65 unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt) 66 { 67 if (IS_BROADWELL(gvt->dev_priv)) 68 return D_BDW; 69 else if (IS_SKYLAKE(gvt->dev_priv)) 70 return D_SKL; 71 72 return 0; 73 } 74 75 bool intel_gvt_match_device(struct intel_gvt *gvt, 76 unsigned long device) 77 { 78 return intel_gvt_get_device_type(gvt) & device; 79 } 80 81 static void read_vreg(struct intel_vgpu *vgpu, unsigned int offset, 82 void *p_data, unsigned int bytes) 83 { 84 memcpy(p_data, &vgpu_vreg(vgpu, offset), bytes); 85 } 86 87 static void write_vreg(struct intel_vgpu *vgpu, unsigned int offset, 88 void *p_data, unsigned int bytes) 89 { 90 memcpy(&vgpu_vreg(vgpu, offset), p_data, bytes); 91 } 92 93 static int new_mmio_info(struct intel_gvt *gvt, 94 u32 offset, u32 flags, u32 size, 95 u32 addr_mask, u32 ro_mask, u32 device, 96 int (*read)(struct intel_vgpu *, unsigned int, void *, unsigned int), 97 int (*write)(struct intel_vgpu *, unsigned int, void *, unsigned int)) 98 { 99 struct intel_gvt_mmio_info *info, *p; 100 u32 start, end, i; 101 102 if (!intel_gvt_match_device(gvt, device)) 103 return 0; 104 105 if (WARN_ON(!IS_ALIGNED(offset, 4))) 106 return -EINVAL; 107 108 start = offset; 109 end = offset + size; 110 111 for (i = start; i < end; i += 4) { 112 info = kzalloc(sizeof(*info), GFP_KERNEL); 113 if (!info) 114 return -ENOMEM; 115 116 info->offset = i; 117 p = intel_gvt_find_mmio_info(gvt, info->offset); 118 if (p) 119 gvt_err("dup mmio definition offset %x\n", 120 info->offset); 121 info->size = size; 122 info->length = (i + 4) < end ? 4 : (end - i); 123 info->addr_mask = addr_mask; 124 info->ro_mask = ro_mask; 125 info->device = device; 126 info->read = read ? read : intel_vgpu_default_mmio_read; 127 info->write = write ? write : intel_vgpu_default_mmio_write; 128 gvt->mmio.mmio_attribute[info->offset / 4] = flags; 129 INIT_HLIST_NODE(&info->node); 130 hash_add(gvt->mmio.mmio_info_table, &info->node, info->offset); 131 } 132 return 0; 133 } 134 135 static int render_mmio_to_ring_id(struct intel_gvt *gvt, unsigned int reg) 136 { 137 enum intel_engine_id id; 138 struct intel_engine_cs *engine; 139 140 reg &= ~GENMASK(11, 0); 141 for_each_engine(engine, gvt->dev_priv, id) { 142 if (engine->mmio_base == reg) 143 return id; 144 } 145 return -1; 146 } 147 148 #define offset_to_fence_num(offset) \ 149 ((offset - i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0))) >> 3) 150 151 #define fence_num_to_offset(num) \ 152 (num * 8 + i915_mmio_reg_offset(FENCE_REG_GEN6_LO(0))) 153 154 155 static void enter_failsafe_mode(struct intel_vgpu *vgpu, int reason) 156 { 157 switch (reason) { 158 case GVT_FAILSAFE_UNSUPPORTED_GUEST: 159 pr_err("Detected your guest driver doesn't support GVT-g.\n"); 160 break; 161 case GVT_FAILSAFE_INSUFFICIENT_RESOURCE: 162 pr_err("Graphics resource is not enough for the guest\n"); 163 default: 164 break; 165 } 166 pr_err("Now vgpu %d will enter failsafe mode.\n", vgpu->id); 167 vgpu->failsafe = true; 168 } 169 170 static int sanitize_fence_mmio_access(struct intel_vgpu *vgpu, 171 unsigned int fence_num, void *p_data, unsigned int bytes) 172 { 173 if (fence_num >= vgpu_fence_sz(vgpu)) { 174 175 /* When guest access oob fence regs without access 176 * pv_info first, we treat guest not supporting GVT, 177 * and we will let vgpu enter failsafe mode. 178 */ 179 if (!vgpu->pv_notified) 180 enter_failsafe_mode(vgpu, 181 GVT_FAILSAFE_UNSUPPORTED_GUEST); 182 183 if (!vgpu->mmio.disable_warn_untrack) { 184 gvt_vgpu_err("found oob fence register access\n"); 185 gvt_vgpu_err("total fence %d, access fence %d\n", 186 vgpu_fence_sz(vgpu), fence_num); 187 } 188 memset(p_data, 0, bytes); 189 return -EINVAL; 190 } 191 return 0; 192 } 193 194 static int fence_mmio_read(struct intel_vgpu *vgpu, unsigned int off, 195 void *p_data, unsigned int bytes) 196 { 197 int ret; 198 199 ret = sanitize_fence_mmio_access(vgpu, offset_to_fence_num(off), 200 p_data, bytes); 201 if (ret) 202 return ret; 203 read_vreg(vgpu, off, p_data, bytes); 204 return 0; 205 } 206 207 static int fence_mmio_write(struct intel_vgpu *vgpu, unsigned int off, 208 void *p_data, unsigned int bytes) 209 { 210 unsigned int fence_num = offset_to_fence_num(off); 211 int ret; 212 213 ret = sanitize_fence_mmio_access(vgpu, fence_num, p_data, bytes); 214 if (ret) 215 return ret; 216 write_vreg(vgpu, off, p_data, bytes); 217 218 intel_vgpu_write_fence(vgpu, fence_num, 219 vgpu_vreg64(vgpu, fence_num_to_offset(fence_num))); 220 return 0; 221 } 222 223 #define CALC_MODE_MASK_REG(old, new) \ 224 (((new) & GENMASK(31, 16)) \ 225 | ((((old) & GENMASK(15, 0)) & ~((new) >> 16)) \ 226 | ((new) & ((new) >> 16)))) 227 228 static int mul_force_wake_write(struct intel_vgpu *vgpu, 229 unsigned int offset, void *p_data, unsigned int bytes) 230 { 231 u32 old, new; 232 uint32_t ack_reg_offset; 233 234 old = vgpu_vreg(vgpu, offset); 235 new = CALC_MODE_MASK_REG(old, *(u32 *)p_data); 236 237 if (IS_SKYLAKE(vgpu->gvt->dev_priv)) { 238 switch (offset) { 239 case FORCEWAKE_RENDER_GEN9_REG: 240 ack_reg_offset = FORCEWAKE_ACK_RENDER_GEN9_REG; 241 break; 242 case FORCEWAKE_BLITTER_GEN9_REG: 243 ack_reg_offset = FORCEWAKE_ACK_BLITTER_GEN9_REG; 244 break; 245 case FORCEWAKE_MEDIA_GEN9_REG: 246 ack_reg_offset = FORCEWAKE_ACK_MEDIA_GEN9_REG; 247 break; 248 default: 249 /*should not hit here*/ 250 gvt_vgpu_err("invalid forcewake offset 0x%x\n", offset); 251 return -EINVAL; 252 } 253 } else { 254 ack_reg_offset = FORCEWAKE_ACK_HSW_REG; 255 } 256 257 vgpu_vreg(vgpu, offset) = new; 258 vgpu_vreg(vgpu, ack_reg_offset) = (new & GENMASK(15, 0)); 259 return 0; 260 } 261 262 static int gdrst_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 263 void *p_data, unsigned int bytes) 264 { 265 unsigned int engine_mask = 0; 266 u32 data; 267 268 write_vreg(vgpu, offset, p_data, bytes); 269 data = vgpu_vreg(vgpu, offset); 270 271 if (data & GEN6_GRDOM_FULL) { 272 gvt_dbg_mmio("vgpu%d: request full GPU reset\n", vgpu->id); 273 engine_mask = ALL_ENGINES; 274 } else { 275 if (data & GEN6_GRDOM_RENDER) { 276 gvt_dbg_mmio("vgpu%d: request RCS reset\n", vgpu->id); 277 engine_mask |= (1 << RCS); 278 } 279 if (data & GEN6_GRDOM_MEDIA) { 280 gvt_dbg_mmio("vgpu%d: request VCS reset\n", vgpu->id); 281 engine_mask |= (1 << VCS); 282 } 283 if (data & GEN6_GRDOM_BLT) { 284 gvt_dbg_mmio("vgpu%d: request BCS Reset\n", vgpu->id); 285 engine_mask |= (1 << BCS); 286 } 287 if (data & GEN6_GRDOM_VECS) { 288 gvt_dbg_mmio("vgpu%d: request VECS Reset\n", vgpu->id); 289 engine_mask |= (1 << VECS); 290 } 291 if (data & GEN8_GRDOM_MEDIA2) { 292 gvt_dbg_mmio("vgpu%d: request VCS2 Reset\n", vgpu->id); 293 if (HAS_BSD2(vgpu->gvt->dev_priv)) 294 engine_mask |= (1 << VCS2); 295 } 296 } 297 298 intel_gvt_reset_vgpu_locked(vgpu, false, engine_mask); 299 300 return 0; 301 } 302 303 static int gmbus_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, 304 void *p_data, unsigned int bytes) 305 { 306 return intel_gvt_i2c_handle_gmbus_read(vgpu, offset, p_data, bytes); 307 } 308 309 static int gmbus_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 310 void *p_data, unsigned int bytes) 311 { 312 return intel_gvt_i2c_handle_gmbus_write(vgpu, offset, p_data, bytes); 313 } 314 315 static int pch_pp_control_mmio_write(struct intel_vgpu *vgpu, 316 unsigned int offset, void *p_data, unsigned int bytes) 317 { 318 write_vreg(vgpu, offset, p_data, bytes); 319 320 if (vgpu_vreg(vgpu, offset) & PANEL_POWER_ON) { 321 vgpu_vreg(vgpu, PCH_PP_STATUS) |= PP_ON; 322 vgpu_vreg(vgpu, PCH_PP_STATUS) |= PP_SEQUENCE_STATE_ON_IDLE; 323 vgpu_vreg(vgpu, PCH_PP_STATUS) &= ~PP_SEQUENCE_POWER_DOWN; 324 vgpu_vreg(vgpu, PCH_PP_STATUS) &= ~PP_CYCLE_DELAY_ACTIVE; 325 326 } else 327 vgpu_vreg(vgpu, PCH_PP_STATUS) &= 328 ~(PP_ON | PP_SEQUENCE_POWER_DOWN 329 | PP_CYCLE_DELAY_ACTIVE); 330 return 0; 331 } 332 333 static int transconf_mmio_write(struct intel_vgpu *vgpu, 334 unsigned int offset, void *p_data, unsigned int bytes) 335 { 336 write_vreg(vgpu, offset, p_data, bytes); 337 338 if (vgpu_vreg(vgpu, offset) & TRANS_ENABLE) 339 vgpu_vreg(vgpu, offset) |= TRANS_STATE_ENABLE; 340 else 341 vgpu_vreg(vgpu, offset) &= ~TRANS_STATE_ENABLE; 342 return 0; 343 } 344 345 static int lcpll_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 346 void *p_data, unsigned int bytes) 347 { 348 write_vreg(vgpu, offset, p_data, bytes); 349 350 if (vgpu_vreg(vgpu, offset) & LCPLL_PLL_DISABLE) 351 vgpu_vreg(vgpu, offset) &= ~LCPLL_PLL_LOCK; 352 else 353 vgpu_vreg(vgpu, offset) |= LCPLL_PLL_LOCK; 354 355 if (vgpu_vreg(vgpu, offset) & LCPLL_CD_SOURCE_FCLK) 356 vgpu_vreg(vgpu, offset) |= LCPLL_CD_SOURCE_FCLK_DONE; 357 else 358 vgpu_vreg(vgpu, offset) &= ~LCPLL_CD_SOURCE_FCLK_DONE; 359 360 return 0; 361 } 362 363 static int dpy_reg_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, 364 void *p_data, unsigned int bytes) 365 { 366 *(u32 *)p_data = (1 << 17); 367 return 0; 368 } 369 370 static int dpy_reg_mmio_read_2(struct intel_vgpu *vgpu, unsigned int offset, 371 void *p_data, unsigned int bytes) 372 { 373 *(u32 *)p_data = 3; 374 return 0; 375 } 376 377 static int dpy_reg_mmio_read_3(struct intel_vgpu *vgpu, unsigned int offset, 378 void *p_data, unsigned int bytes) 379 { 380 *(u32 *)p_data = (0x2f << 16); 381 return 0; 382 } 383 384 static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 385 void *p_data, unsigned int bytes) 386 { 387 u32 data; 388 389 write_vreg(vgpu, offset, p_data, bytes); 390 data = vgpu_vreg(vgpu, offset); 391 392 if (data & PIPECONF_ENABLE) 393 vgpu_vreg(vgpu, offset) |= I965_PIPECONF_ACTIVE; 394 else 395 vgpu_vreg(vgpu, offset) &= ~I965_PIPECONF_ACTIVE; 396 intel_gvt_check_vblank_emulation(vgpu->gvt); 397 return 0; 398 } 399 400 /* ascendingly sorted */ 401 static i915_reg_t force_nonpriv_white_list[] = { 402 GEN9_CS_DEBUG_MODE1, //_MMIO(0x20ec) 403 GEN9_CTX_PREEMPT_REG,//_MMIO(0x2248) 404 GEN8_CS_CHICKEN1,//_MMIO(0x2580) 405 _MMIO(0x2690), 406 _MMIO(0x2694), 407 _MMIO(0x2698), 408 _MMIO(0x4de0), 409 _MMIO(0x4de4), 410 _MMIO(0x4dfc), 411 GEN7_COMMON_SLICE_CHICKEN1,//_MMIO(0x7010) 412 _MMIO(0x7014), 413 HDC_CHICKEN0,//_MMIO(0x7300) 414 GEN8_HDC_CHICKEN1,//_MMIO(0x7304) 415 _MMIO(0x7700), 416 _MMIO(0x7704), 417 _MMIO(0x7708), 418 _MMIO(0x770c), 419 _MMIO(0xb110), 420 GEN8_L3SQCREG4,//_MMIO(0xb118) 421 _MMIO(0xe100), 422 _MMIO(0xe18c), 423 _MMIO(0xe48c), 424 _MMIO(0xe5f4), 425 }; 426 427 /* a simple bsearch */ 428 static inline bool in_whitelist(unsigned int reg) 429 { 430 int left = 0, right = ARRAY_SIZE(force_nonpriv_white_list); 431 i915_reg_t *array = force_nonpriv_white_list; 432 433 while (left < right) { 434 int mid = (left + right)/2; 435 436 if (reg > array[mid].reg) 437 left = mid + 1; 438 else if (reg < array[mid].reg) 439 right = mid; 440 else 441 return true; 442 } 443 return false; 444 } 445 446 static int force_nonpriv_write(struct intel_vgpu *vgpu, 447 unsigned int offset, void *p_data, unsigned int bytes) 448 { 449 u32 reg_nonpriv = *(u32 *)p_data; 450 int ret = -EINVAL; 451 452 if ((bytes != 4) || ((offset & (bytes - 1)) != 0)) { 453 gvt_err("vgpu(%d) Invalid FORCE_NONPRIV offset %x(%dB)\n", 454 vgpu->id, offset, bytes); 455 return ret; 456 } 457 458 if (in_whitelist(reg_nonpriv)) { 459 ret = intel_vgpu_default_mmio_write(vgpu, offset, p_data, 460 bytes); 461 } else { 462 gvt_err("vgpu(%d) Invalid FORCE_NONPRIV write %x\n", 463 vgpu->id, reg_nonpriv); 464 } 465 return ret; 466 } 467 468 static int ddi_buf_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 469 void *p_data, unsigned int bytes) 470 { 471 write_vreg(vgpu, offset, p_data, bytes); 472 473 if (vgpu_vreg(vgpu, offset) & DDI_BUF_CTL_ENABLE) { 474 vgpu_vreg(vgpu, offset) &= ~DDI_BUF_IS_IDLE; 475 } else { 476 vgpu_vreg(vgpu, offset) |= DDI_BUF_IS_IDLE; 477 if (offset == i915_mmio_reg_offset(DDI_BUF_CTL(PORT_E))) 478 vgpu_vreg(vgpu, DP_TP_STATUS(PORT_E)) 479 &= ~DP_TP_STATUS_AUTOTRAIN_DONE; 480 } 481 return 0; 482 } 483 484 static int fdi_rx_iir_mmio_write(struct intel_vgpu *vgpu, 485 unsigned int offset, void *p_data, unsigned int bytes) 486 { 487 vgpu_vreg(vgpu, offset) &= ~*(u32 *)p_data; 488 return 0; 489 } 490 491 #define FDI_LINK_TRAIN_PATTERN1 0 492 #define FDI_LINK_TRAIN_PATTERN2 1 493 494 static int fdi_auto_training_started(struct intel_vgpu *vgpu) 495 { 496 u32 ddi_buf_ctl = vgpu_vreg(vgpu, DDI_BUF_CTL(PORT_E)); 497 u32 rx_ctl = vgpu_vreg(vgpu, _FDI_RXA_CTL); 498 u32 tx_ctl = vgpu_vreg(vgpu, DP_TP_CTL(PORT_E)); 499 500 if ((ddi_buf_ctl & DDI_BUF_CTL_ENABLE) && 501 (rx_ctl & FDI_RX_ENABLE) && 502 (rx_ctl & FDI_AUTO_TRAINING) && 503 (tx_ctl & DP_TP_CTL_ENABLE) && 504 (tx_ctl & DP_TP_CTL_FDI_AUTOTRAIN)) 505 return 1; 506 else 507 return 0; 508 } 509 510 static int check_fdi_rx_train_status(struct intel_vgpu *vgpu, 511 enum pipe pipe, unsigned int train_pattern) 512 { 513 i915_reg_t fdi_rx_imr, fdi_tx_ctl, fdi_rx_ctl; 514 unsigned int fdi_rx_check_bits, fdi_tx_check_bits; 515 unsigned int fdi_rx_train_bits, fdi_tx_train_bits; 516 unsigned int fdi_iir_check_bits; 517 518 fdi_rx_imr = FDI_RX_IMR(pipe); 519 fdi_tx_ctl = FDI_TX_CTL(pipe); 520 fdi_rx_ctl = FDI_RX_CTL(pipe); 521 522 if (train_pattern == FDI_LINK_TRAIN_PATTERN1) { 523 fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_1_CPT; 524 fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_1; 525 fdi_iir_check_bits = FDI_RX_BIT_LOCK; 526 } else if (train_pattern == FDI_LINK_TRAIN_PATTERN2) { 527 fdi_rx_train_bits = FDI_LINK_TRAIN_PATTERN_2_CPT; 528 fdi_tx_train_bits = FDI_LINK_TRAIN_PATTERN_2; 529 fdi_iir_check_bits = FDI_RX_SYMBOL_LOCK; 530 } else { 531 gvt_vgpu_err("Invalid train pattern %d\n", train_pattern); 532 return -EINVAL; 533 } 534 535 fdi_rx_check_bits = FDI_RX_ENABLE | fdi_rx_train_bits; 536 fdi_tx_check_bits = FDI_TX_ENABLE | fdi_tx_train_bits; 537 538 /* If imr bit has been masked */ 539 if (vgpu_vreg(vgpu, fdi_rx_imr) & fdi_iir_check_bits) 540 return 0; 541 542 if (((vgpu_vreg(vgpu, fdi_tx_ctl) & fdi_tx_check_bits) 543 == fdi_tx_check_bits) 544 && ((vgpu_vreg(vgpu, fdi_rx_ctl) & fdi_rx_check_bits) 545 == fdi_rx_check_bits)) 546 return 1; 547 else 548 return 0; 549 } 550 551 #define INVALID_INDEX (~0U) 552 553 static unsigned int calc_index(unsigned int offset, unsigned int start, 554 unsigned int next, unsigned int end, i915_reg_t i915_end) 555 { 556 unsigned int range = next - start; 557 558 if (!end) 559 end = i915_mmio_reg_offset(i915_end); 560 if (offset < start || offset > end) 561 return INVALID_INDEX; 562 offset -= start; 563 return offset / range; 564 } 565 566 #define FDI_RX_CTL_TO_PIPE(offset) \ 567 calc_index(offset, _FDI_RXA_CTL, _FDI_RXB_CTL, 0, FDI_RX_CTL(PIPE_C)) 568 569 #define FDI_TX_CTL_TO_PIPE(offset) \ 570 calc_index(offset, _FDI_TXA_CTL, _FDI_TXB_CTL, 0, FDI_TX_CTL(PIPE_C)) 571 572 #define FDI_RX_IMR_TO_PIPE(offset) \ 573 calc_index(offset, _FDI_RXA_IMR, _FDI_RXB_IMR, 0, FDI_RX_IMR(PIPE_C)) 574 575 static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu, 576 unsigned int offset, void *p_data, unsigned int bytes) 577 { 578 i915_reg_t fdi_rx_iir; 579 unsigned int index; 580 int ret; 581 582 if (FDI_RX_CTL_TO_PIPE(offset) != INVALID_INDEX) 583 index = FDI_RX_CTL_TO_PIPE(offset); 584 else if (FDI_TX_CTL_TO_PIPE(offset) != INVALID_INDEX) 585 index = FDI_TX_CTL_TO_PIPE(offset); 586 else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX) 587 index = FDI_RX_IMR_TO_PIPE(offset); 588 else { 589 gvt_vgpu_err("Unsupport registers %x\n", offset); 590 return -EINVAL; 591 } 592 593 write_vreg(vgpu, offset, p_data, bytes); 594 595 fdi_rx_iir = FDI_RX_IIR(index); 596 597 ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN1); 598 if (ret < 0) 599 return ret; 600 if (ret) 601 vgpu_vreg(vgpu, fdi_rx_iir) |= FDI_RX_BIT_LOCK; 602 603 ret = check_fdi_rx_train_status(vgpu, index, FDI_LINK_TRAIN_PATTERN2); 604 if (ret < 0) 605 return ret; 606 if (ret) 607 vgpu_vreg(vgpu, fdi_rx_iir) |= FDI_RX_SYMBOL_LOCK; 608 609 if (offset == _FDI_RXA_CTL) 610 if (fdi_auto_training_started(vgpu)) 611 vgpu_vreg(vgpu, DP_TP_STATUS(PORT_E)) |= 612 DP_TP_STATUS_AUTOTRAIN_DONE; 613 return 0; 614 } 615 616 #define DP_TP_CTL_TO_PORT(offset) \ 617 calc_index(offset, _DP_TP_CTL_A, _DP_TP_CTL_B, 0, DP_TP_CTL(PORT_E)) 618 619 static int dp_tp_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 620 void *p_data, unsigned int bytes) 621 { 622 i915_reg_t status_reg; 623 unsigned int index; 624 u32 data; 625 626 write_vreg(vgpu, offset, p_data, bytes); 627 628 index = DP_TP_CTL_TO_PORT(offset); 629 data = (vgpu_vreg(vgpu, offset) & GENMASK(10, 8)) >> 8; 630 if (data == 0x2) { 631 status_reg = DP_TP_STATUS(index); 632 vgpu_vreg(vgpu, status_reg) |= (1 << 25); 633 } 634 return 0; 635 } 636 637 static int dp_tp_status_mmio_write(struct intel_vgpu *vgpu, 638 unsigned int offset, void *p_data, unsigned int bytes) 639 { 640 u32 reg_val; 641 u32 sticky_mask; 642 643 reg_val = *((u32 *)p_data); 644 sticky_mask = GENMASK(27, 26) | (1 << 24); 645 646 vgpu_vreg(vgpu, offset) = (reg_val & ~sticky_mask) | 647 (vgpu_vreg(vgpu, offset) & sticky_mask); 648 vgpu_vreg(vgpu, offset) &= ~(reg_val & sticky_mask); 649 return 0; 650 } 651 652 static int pch_adpa_mmio_write(struct intel_vgpu *vgpu, 653 unsigned int offset, void *p_data, unsigned int bytes) 654 { 655 u32 data; 656 657 write_vreg(vgpu, offset, p_data, bytes); 658 data = vgpu_vreg(vgpu, offset); 659 660 if (data & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) 661 vgpu_vreg(vgpu, offset) &= ~ADPA_CRT_HOTPLUG_FORCE_TRIGGER; 662 return 0; 663 } 664 665 static int south_chicken2_mmio_write(struct intel_vgpu *vgpu, 666 unsigned int offset, void *p_data, unsigned int bytes) 667 { 668 u32 data; 669 670 write_vreg(vgpu, offset, p_data, bytes); 671 data = vgpu_vreg(vgpu, offset); 672 673 if (data & FDI_MPHY_IOSFSB_RESET_CTL) 674 vgpu_vreg(vgpu, offset) |= FDI_MPHY_IOSFSB_RESET_STATUS; 675 else 676 vgpu_vreg(vgpu, offset) &= ~FDI_MPHY_IOSFSB_RESET_STATUS; 677 return 0; 678 } 679 680 #define DSPSURF_TO_PIPE(offset) \ 681 calc_index(offset, _DSPASURF, _DSPBSURF, 0, DSPSURF(PIPE_C)) 682 683 static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 684 void *p_data, unsigned int bytes) 685 { 686 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 687 unsigned int index = DSPSURF_TO_PIPE(offset); 688 i915_reg_t surflive_reg = DSPSURFLIVE(index); 689 int flip_event[] = { 690 [PIPE_A] = PRIMARY_A_FLIP_DONE, 691 [PIPE_B] = PRIMARY_B_FLIP_DONE, 692 [PIPE_C] = PRIMARY_C_FLIP_DONE, 693 }; 694 695 write_vreg(vgpu, offset, p_data, bytes); 696 vgpu_vreg(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset); 697 698 set_bit(flip_event[index], vgpu->irq.flip_done_event[index]); 699 return 0; 700 } 701 702 #define SPRSURF_TO_PIPE(offset) \ 703 calc_index(offset, _SPRA_SURF, _SPRB_SURF, 0, SPRSURF(PIPE_C)) 704 705 static int spr_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 706 void *p_data, unsigned int bytes) 707 { 708 unsigned int index = SPRSURF_TO_PIPE(offset); 709 i915_reg_t surflive_reg = SPRSURFLIVE(index); 710 int flip_event[] = { 711 [PIPE_A] = SPRITE_A_FLIP_DONE, 712 [PIPE_B] = SPRITE_B_FLIP_DONE, 713 [PIPE_C] = SPRITE_C_FLIP_DONE, 714 }; 715 716 write_vreg(vgpu, offset, p_data, bytes); 717 vgpu_vreg(vgpu, surflive_reg) = vgpu_vreg(vgpu, offset); 718 719 set_bit(flip_event[index], vgpu->irq.flip_done_event[index]); 720 return 0; 721 } 722 723 static int trigger_aux_channel_interrupt(struct intel_vgpu *vgpu, 724 unsigned int reg) 725 { 726 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 727 enum intel_gvt_event_type event; 728 729 if (reg == _DPA_AUX_CH_CTL) 730 event = AUX_CHANNEL_A; 731 else if (reg == _PCH_DPB_AUX_CH_CTL || reg == _DPB_AUX_CH_CTL) 732 event = AUX_CHANNEL_B; 733 else if (reg == _PCH_DPC_AUX_CH_CTL || reg == _DPC_AUX_CH_CTL) 734 event = AUX_CHANNEL_C; 735 else if (reg == _PCH_DPD_AUX_CH_CTL || reg == _DPD_AUX_CH_CTL) 736 event = AUX_CHANNEL_D; 737 else { 738 WARN_ON(true); 739 return -EINVAL; 740 } 741 742 intel_vgpu_trigger_virtual_event(vgpu, event); 743 return 0; 744 } 745 746 static int dp_aux_ch_ctl_trans_done(struct intel_vgpu *vgpu, u32 value, 747 unsigned int reg, int len, bool data_valid) 748 { 749 /* mark transaction done */ 750 value |= DP_AUX_CH_CTL_DONE; 751 value &= ~DP_AUX_CH_CTL_SEND_BUSY; 752 value &= ~DP_AUX_CH_CTL_RECEIVE_ERROR; 753 754 if (data_valid) 755 value &= ~DP_AUX_CH_CTL_TIME_OUT_ERROR; 756 else 757 value |= DP_AUX_CH_CTL_TIME_OUT_ERROR; 758 759 /* message size */ 760 value &= ~(0xf << 20); 761 value |= (len << 20); 762 vgpu_vreg(vgpu, reg) = value; 763 764 if (value & DP_AUX_CH_CTL_INTERRUPT) 765 return trigger_aux_channel_interrupt(vgpu, reg); 766 return 0; 767 } 768 769 static void dp_aux_ch_ctl_link_training(struct intel_vgpu_dpcd_data *dpcd, 770 uint8_t t) 771 { 772 if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == DPCD_TRAINING_PATTERN_1) { 773 /* training pattern 1 for CR */ 774 /* set LANE0_CR_DONE, LANE1_CR_DONE */ 775 dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_CR_DONE; 776 /* set LANE2_CR_DONE, LANE3_CR_DONE */ 777 dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_CR_DONE; 778 } else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == 779 DPCD_TRAINING_PATTERN_2) { 780 /* training pattern 2 for EQ */ 781 /* Set CHANNEL_EQ_DONE and SYMBOL_LOCKED for Lane0_1 */ 782 dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_LANES_EQ_DONE; 783 dpcd->data[DPCD_LANE0_1_STATUS] |= DPCD_SYMBOL_LOCKED; 784 /* Set CHANNEL_EQ_DONE and SYMBOL_LOCKED for Lane2_3 */ 785 dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_LANES_EQ_DONE; 786 dpcd->data[DPCD_LANE2_3_STATUS] |= DPCD_SYMBOL_LOCKED; 787 /* set INTERLANE_ALIGN_DONE */ 788 dpcd->data[DPCD_LANE_ALIGN_STATUS_UPDATED] |= 789 DPCD_INTERLANE_ALIGN_DONE; 790 } else if ((t & DPCD_TRAINING_PATTERN_SET_MASK) == 791 DPCD_LINK_TRAINING_DISABLED) { 792 /* finish link training */ 793 /* set sink status as synchronized */ 794 dpcd->data[DPCD_SINK_STATUS] = DPCD_SINK_IN_SYNC; 795 } 796 } 797 798 #define _REG_HSW_DP_AUX_CH_CTL(dp) \ 799 ((dp) ? (_PCH_DPB_AUX_CH_CTL + ((dp)-1)*0x100) : 0x64010) 800 801 #define _REG_SKL_DP_AUX_CH_CTL(dp) (0x64010 + (dp) * 0x100) 802 803 #define OFFSET_TO_DP_AUX_PORT(offset) (((offset) & 0xF00) >> 8) 804 805 #define dpy_is_valid_port(port) \ 806 (((port) >= PORT_A) && ((port) < I915_MAX_PORTS)) 807 808 static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu, 809 unsigned int offset, void *p_data, unsigned int bytes) 810 { 811 struct intel_vgpu_display *display = &vgpu->display; 812 int msg, addr, ctrl, op, len; 813 int port_index = OFFSET_TO_DP_AUX_PORT(offset); 814 struct intel_vgpu_dpcd_data *dpcd = NULL; 815 struct intel_vgpu_port *port = NULL; 816 u32 data; 817 818 if (!dpy_is_valid_port(port_index)) { 819 gvt_vgpu_err("Unsupported DP port access!\n"); 820 return 0; 821 } 822 823 write_vreg(vgpu, offset, p_data, bytes); 824 data = vgpu_vreg(vgpu, offset); 825 826 if (IS_SKYLAKE(vgpu->gvt->dev_priv) && 827 offset != _REG_SKL_DP_AUX_CH_CTL(port_index)) { 828 /* SKL DPB/C/D aux ctl register changed */ 829 return 0; 830 } else if (IS_BROADWELL(vgpu->gvt->dev_priv) && 831 offset != _REG_HSW_DP_AUX_CH_CTL(port_index)) { 832 /* write to the data registers */ 833 return 0; 834 } 835 836 if (!(data & DP_AUX_CH_CTL_SEND_BUSY)) { 837 /* just want to clear the sticky bits */ 838 vgpu_vreg(vgpu, offset) = 0; 839 return 0; 840 } 841 842 port = &display->ports[port_index]; 843 dpcd = port->dpcd; 844 845 /* read out message from DATA1 register */ 846 msg = vgpu_vreg(vgpu, offset + 4); 847 addr = (msg >> 8) & 0xffff; 848 ctrl = (msg >> 24) & 0xff; 849 len = msg & 0xff; 850 op = ctrl >> 4; 851 852 if (op == GVT_AUX_NATIVE_WRITE) { 853 int t; 854 uint8_t buf[16]; 855 856 if ((addr + len + 1) >= DPCD_SIZE) { 857 /* 858 * Write request exceeds what we supported, 859 * DCPD spec: When a Source Device is writing a DPCD 860 * address not supported by the Sink Device, the Sink 861 * Device shall reply with AUX NACK and “M” equal to 862 * zero. 863 */ 864 865 /* NAK the write */ 866 vgpu_vreg(vgpu, offset + 4) = AUX_NATIVE_REPLY_NAK; 867 dp_aux_ch_ctl_trans_done(vgpu, data, offset, 2, true); 868 return 0; 869 } 870 871 /* 872 * Write request format: (command + address) occupies 873 * 3 bytes, followed by (len + 1) bytes of data. 874 */ 875 if (WARN_ON((len + 4) > AUX_BURST_SIZE)) 876 return -EINVAL; 877 878 /* unpack data from vreg to buf */ 879 for (t = 0; t < 4; t++) { 880 u32 r = vgpu_vreg(vgpu, offset + 8 + t * 4); 881 882 buf[t * 4] = (r >> 24) & 0xff; 883 buf[t * 4 + 1] = (r >> 16) & 0xff; 884 buf[t * 4 + 2] = (r >> 8) & 0xff; 885 buf[t * 4 + 3] = r & 0xff; 886 } 887 888 /* write to virtual DPCD */ 889 if (dpcd && dpcd->data_valid) { 890 for (t = 0; t <= len; t++) { 891 int p = addr + t; 892 893 dpcd->data[p] = buf[t]; 894 /* check for link training */ 895 if (p == DPCD_TRAINING_PATTERN_SET) 896 dp_aux_ch_ctl_link_training(dpcd, 897 buf[t]); 898 } 899 } 900 901 /* ACK the write */ 902 vgpu_vreg(vgpu, offset + 4) = 0; 903 dp_aux_ch_ctl_trans_done(vgpu, data, offset, 1, 904 dpcd && dpcd->data_valid); 905 return 0; 906 } 907 908 if (op == GVT_AUX_NATIVE_READ) { 909 int idx, i, ret = 0; 910 911 if ((addr + len + 1) >= DPCD_SIZE) { 912 /* 913 * read request exceeds what we supported 914 * DPCD spec: A Sink Device receiving a Native AUX CH 915 * read request for an unsupported DPCD address must 916 * reply with an AUX ACK and read data set equal to 917 * zero instead of replying with AUX NACK. 918 */ 919 920 /* ACK the READ*/ 921 vgpu_vreg(vgpu, offset + 4) = 0; 922 vgpu_vreg(vgpu, offset + 8) = 0; 923 vgpu_vreg(vgpu, offset + 12) = 0; 924 vgpu_vreg(vgpu, offset + 16) = 0; 925 vgpu_vreg(vgpu, offset + 20) = 0; 926 927 dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2, 928 true); 929 return 0; 930 } 931 932 for (idx = 1; idx <= 5; idx++) { 933 /* clear the data registers */ 934 vgpu_vreg(vgpu, offset + 4 * idx) = 0; 935 } 936 937 /* 938 * Read reply format: ACK (1 byte) plus (len + 1) bytes of data. 939 */ 940 if (WARN_ON((len + 2) > AUX_BURST_SIZE)) 941 return -EINVAL; 942 943 /* read from virtual DPCD to vreg */ 944 /* first 4 bytes: [ACK][addr][addr+1][addr+2] */ 945 if (dpcd && dpcd->data_valid) { 946 for (i = 1; i <= (len + 1); i++) { 947 int t; 948 949 t = dpcd->data[addr + i - 1]; 950 t <<= (24 - 8 * (i % 4)); 951 ret |= t; 952 953 if ((i % 4 == 3) || (i == (len + 1))) { 954 vgpu_vreg(vgpu, offset + 955 (i / 4 + 1) * 4) = ret; 956 ret = 0; 957 } 958 } 959 } 960 dp_aux_ch_ctl_trans_done(vgpu, data, offset, len + 2, 961 dpcd && dpcd->data_valid); 962 return 0; 963 } 964 965 /* i2c transaction starts */ 966 intel_gvt_i2c_handle_aux_ch_write(vgpu, port_index, offset, p_data); 967 968 if (data & DP_AUX_CH_CTL_INTERRUPT) 969 trigger_aux_channel_interrupt(vgpu, offset); 970 return 0; 971 } 972 973 static int mbctl_write(struct intel_vgpu *vgpu, unsigned int offset, 974 void *p_data, unsigned int bytes) 975 { 976 *(u32 *)p_data &= (~GEN6_MBCTL_ENABLE_BOOT_FETCH); 977 write_vreg(vgpu, offset, p_data, bytes); 978 return 0; 979 } 980 981 static int vga_control_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 982 void *p_data, unsigned int bytes) 983 { 984 bool vga_disable; 985 986 write_vreg(vgpu, offset, p_data, bytes); 987 vga_disable = vgpu_vreg(vgpu, offset) & VGA_DISP_DISABLE; 988 989 gvt_dbg_core("vgpu%d: %s VGA mode\n", vgpu->id, 990 vga_disable ? "Disable" : "Enable"); 991 return 0; 992 } 993 994 static u32 read_virtual_sbi_register(struct intel_vgpu *vgpu, 995 unsigned int sbi_offset) 996 { 997 struct intel_vgpu_display *display = &vgpu->display; 998 int num = display->sbi.number; 999 int i; 1000 1001 for (i = 0; i < num; ++i) 1002 if (display->sbi.registers[i].offset == sbi_offset) 1003 break; 1004 1005 if (i == num) 1006 return 0; 1007 1008 return display->sbi.registers[i].value; 1009 } 1010 1011 static void write_virtual_sbi_register(struct intel_vgpu *vgpu, 1012 unsigned int offset, u32 value) 1013 { 1014 struct intel_vgpu_display *display = &vgpu->display; 1015 int num = display->sbi.number; 1016 int i; 1017 1018 for (i = 0; i < num; ++i) { 1019 if (display->sbi.registers[i].offset == offset) 1020 break; 1021 } 1022 1023 if (i == num) { 1024 if (num == SBI_REG_MAX) { 1025 gvt_vgpu_err("SBI caching meets maximum limits\n"); 1026 return; 1027 } 1028 display->sbi.number++; 1029 } 1030 1031 display->sbi.registers[i].offset = offset; 1032 display->sbi.registers[i].value = value; 1033 } 1034 1035 static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, 1036 void *p_data, unsigned int bytes) 1037 { 1038 if (((vgpu_vreg(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >> 1039 SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) { 1040 unsigned int sbi_offset = (vgpu_vreg(vgpu, SBI_ADDR) & 1041 SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT; 1042 vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu, 1043 sbi_offset); 1044 } 1045 read_vreg(vgpu, offset, p_data, bytes); 1046 return 0; 1047 } 1048 1049 static int sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 1050 void *p_data, unsigned int bytes) 1051 { 1052 u32 data; 1053 1054 write_vreg(vgpu, offset, p_data, bytes); 1055 data = vgpu_vreg(vgpu, offset); 1056 1057 data &= ~(SBI_STAT_MASK << SBI_STAT_SHIFT); 1058 data |= SBI_READY; 1059 1060 data &= ~(SBI_RESPONSE_MASK << SBI_RESPONSE_SHIFT); 1061 data |= SBI_RESPONSE_SUCCESS; 1062 1063 vgpu_vreg(vgpu, offset) = data; 1064 1065 if (((vgpu_vreg(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >> 1066 SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) { 1067 unsigned int sbi_offset = (vgpu_vreg(vgpu, SBI_ADDR) & 1068 SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT; 1069 1070 write_virtual_sbi_register(vgpu, sbi_offset, 1071 vgpu_vreg(vgpu, SBI_DATA)); 1072 } 1073 return 0; 1074 } 1075 1076 #define _vgtif_reg(x) \ 1077 (VGT_PVINFO_PAGE + offsetof(struct vgt_if, x)) 1078 1079 static int pvinfo_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, 1080 void *p_data, unsigned int bytes) 1081 { 1082 bool invalid_read = false; 1083 1084 read_vreg(vgpu, offset, p_data, bytes); 1085 1086 switch (offset) { 1087 case _vgtif_reg(magic) ... _vgtif_reg(vgt_id): 1088 if (offset + bytes > _vgtif_reg(vgt_id) + 4) 1089 invalid_read = true; 1090 break; 1091 case _vgtif_reg(avail_rs.mappable_gmadr.base) ... 1092 _vgtif_reg(avail_rs.fence_num): 1093 if (offset + bytes > 1094 _vgtif_reg(avail_rs.fence_num) + 4) 1095 invalid_read = true; 1096 break; 1097 case 0x78010: /* vgt_caps */ 1098 case 0x7881c: 1099 break; 1100 default: 1101 invalid_read = true; 1102 break; 1103 } 1104 if (invalid_read) 1105 gvt_vgpu_err("invalid pvinfo read: [%x:%x] = %x\n", 1106 offset, bytes, *(u32 *)p_data); 1107 vgpu->pv_notified = true; 1108 return 0; 1109 } 1110 1111 static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification) 1112 { 1113 int ret = 0; 1114 1115 switch (notification) { 1116 case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE: 1117 ret = intel_vgpu_g2v_create_ppgtt_mm(vgpu, 3); 1118 break; 1119 case VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY: 1120 ret = intel_vgpu_g2v_destroy_ppgtt_mm(vgpu, 3); 1121 break; 1122 case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE: 1123 ret = intel_vgpu_g2v_create_ppgtt_mm(vgpu, 4); 1124 break; 1125 case VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY: 1126 ret = intel_vgpu_g2v_destroy_ppgtt_mm(vgpu, 4); 1127 break; 1128 case VGT_G2V_EXECLIST_CONTEXT_CREATE: 1129 case VGT_G2V_EXECLIST_CONTEXT_DESTROY: 1130 case 1: /* Remove this in guest driver. */ 1131 break; 1132 default: 1133 gvt_vgpu_err("Invalid PV notification %d\n", notification); 1134 } 1135 return ret; 1136 } 1137 1138 static int send_display_ready_uevent(struct intel_vgpu *vgpu, int ready) 1139 { 1140 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 1141 struct kobject *kobj = &dev_priv->drm.primary->kdev->kobj; 1142 char *env[3] = {NULL, NULL, NULL}; 1143 char vmid_str[20]; 1144 char display_ready_str[20]; 1145 1146 snprintf(display_ready_str, 20, "GVT_DISPLAY_READY=%d", ready); 1147 env[0] = display_ready_str; 1148 1149 snprintf(vmid_str, 20, "VMID=%d", vgpu->id); 1150 env[1] = vmid_str; 1151 1152 return kobject_uevent_env(kobj, KOBJ_ADD, env); 1153 } 1154 1155 static int pvinfo_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 1156 void *p_data, unsigned int bytes) 1157 { 1158 u32 data; 1159 int ret; 1160 1161 write_vreg(vgpu, offset, p_data, bytes); 1162 data = vgpu_vreg(vgpu, offset); 1163 1164 switch (offset) { 1165 case _vgtif_reg(display_ready): 1166 send_display_ready_uevent(vgpu, data ? 1 : 0); 1167 break; 1168 case _vgtif_reg(g2v_notify): 1169 ret = handle_g2v_notification(vgpu, data); 1170 break; 1171 /* add xhot and yhot to handled list to avoid error log */ 1172 case 0x78830: 1173 case 0x78834: 1174 case _vgtif_reg(pdp[0].lo): 1175 case _vgtif_reg(pdp[0].hi): 1176 case _vgtif_reg(pdp[1].lo): 1177 case _vgtif_reg(pdp[1].hi): 1178 case _vgtif_reg(pdp[2].lo): 1179 case _vgtif_reg(pdp[2].hi): 1180 case _vgtif_reg(pdp[3].lo): 1181 case _vgtif_reg(pdp[3].hi): 1182 case _vgtif_reg(execlist_context_descriptor_lo): 1183 case _vgtif_reg(execlist_context_descriptor_hi): 1184 break; 1185 case _vgtif_reg(rsv5[0])..._vgtif_reg(rsv5[3]): 1186 enter_failsafe_mode(vgpu, GVT_FAILSAFE_INSUFFICIENT_RESOURCE); 1187 break; 1188 default: 1189 gvt_vgpu_err("invalid pvinfo write offset %x bytes %x data %x\n", 1190 offset, bytes, data); 1191 break; 1192 } 1193 return 0; 1194 } 1195 1196 static int pf_write(struct intel_vgpu *vgpu, 1197 unsigned int offset, void *p_data, unsigned int bytes) 1198 { 1199 u32 val = *(u32 *)p_data; 1200 1201 if ((offset == _PS_1A_CTRL || offset == _PS_2A_CTRL || 1202 offset == _PS_1B_CTRL || offset == _PS_2B_CTRL || 1203 offset == _PS_1C_CTRL) && (val & PS_PLANE_SEL_MASK) != 0) { 1204 WARN_ONCE(true, "VM(%d): guest is trying to scaling a plane\n", 1205 vgpu->id); 1206 return 0; 1207 } 1208 1209 return intel_vgpu_default_mmio_write(vgpu, offset, p_data, bytes); 1210 } 1211 1212 static int power_well_ctl_mmio_write(struct intel_vgpu *vgpu, 1213 unsigned int offset, void *p_data, unsigned int bytes) 1214 { 1215 write_vreg(vgpu, offset, p_data, bytes); 1216 1217 if (vgpu_vreg(vgpu, offset) & HSW_PWR_WELL_ENABLE_REQUEST) 1218 vgpu_vreg(vgpu, offset) |= HSW_PWR_WELL_STATE_ENABLED; 1219 else 1220 vgpu_vreg(vgpu, offset) &= ~HSW_PWR_WELL_STATE_ENABLED; 1221 return 0; 1222 } 1223 1224 static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu, 1225 unsigned int offset, void *p_data, unsigned int bytes) 1226 { 1227 write_vreg(vgpu, offset, p_data, bytes); 1228 1229 if (vgpu_vreg(vgpu, offset) & FPGA_DBG_RM_NOCLAIM) 1230 vgpu_vreg(vgpu, offset) &= ~FPGA_DBG_RM_NOCLAIM; 1231 return 0; 1232 } 1233 1234 static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset, 1235 void *p_data, unsigned int bytes) 1236 { 1237 u32 mode; 1238 1239 write_vreg(vgpu, offset, p_data, bytes); 1240 mode = vgpu_vreg(vgpu, offset); 1241 1242 if (GFX_MODE_BIT_SET_IN_MASK(mode, START_DMA)) { 1243 WARN_ONCE(1, "VM(%d): iGVT-g doesn't supporte GuC\n", 1244 vgpu->id); 1245 return 0; 1246 } 1247 1248 return 0; 1249 } 1250 1251 static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset, 1252 void *p_data, unsigned int bytes) 1253 { 1254 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 1255 u32 trtte = *(u32 *)p_data; 1256 1257 if ((trtte & 1) && (trtte & (1 << 1)) == 0) { 1258 WARN(1, "VM(%d): Use physical address for TRTT!\n", 1259 vgpu->id); 1260 return -EINVAL; 1261 } 1262 write_vreg(vgpu, offset, p_data, bytes); 1263 /* TRTTE is not per-context */ 1264 I915_WRITE(_MMIO(offset), vgpu_vreg(vgpu, offset)); 1265 1266 return 0; 1267 } 1268 1269 static int gen9_trtt_chicken_write(struct intel_vgpu *vgpu, unsigned int offset, 1270 void *p_data, unsigned int bytes) 1271 { 1272 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 1273 u32 val = *(u32 *)p_data; 1274 1275 if (val & 1) { 1276 /* unblock hw logic */ 1277 I915_WRITE(_MMIO(offset), val); 1278 } 1279 write_vreg(vgpu, offset, p_data, bytes); 1280 return 0; 1281 } 1282 1283 static int dpll_status_read(struct intel_vgpu *vgpu, unsigned int offset, 1284 void *p_data, unsigned int bytes) 1285 { 1286 u32 v = 0; 1287 1288 if (vgpu_vreg(vgpu, 0x46010) & (1 << 31)) 1289 v |= (1 << 0); 1290 1291 if (vgpu_vreg(vgpu, 0x46014) & (1 << 31)) 1292 v |= (1 << 8); 1293 1294 if (vgpu_vreg(vgpu, 0x46040) & (1 << 31)) 1295 v |= (1 << 16); 1296 1297 if (vgpu_vreg(vgpu, 0x46060) & (1 << 31)) 1298 v |= (1 << 24); 1299 1300 vgpu_vreg(vgpu, offset) = v; 1301 1302 return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes); 1303 } 1304 1305 static int mailbox_write(struct intel_vgpu *vgpu, unsigned int offset, 1306 void *p_data, unsigned int bytes) 1307 { 1308 u32 value = *(u32 *)p_data; 1309 u32 cmd = value & 0xff; 1310 u32 *data0 = &vgpu_vreg(vgpu, GEN6_PCODE_DATA); 1311 1312 switch (cmd) { 1313 case GEN9_PCODE_READ_MEM_LATENCY: 1314 if (IS_SKYLAKE(vgpu->gvt->dev_priv)) { 1315 /** 1316 * "Read memory latency" command on gen9. 1317 * Below memory latency values are read 1318 * from skylake platform. 1319 */ 1320 if (!*data0) 1321 *data0 = 0x1e1a1100; 1322 else 1323 *data0 = 0x61514b3d; 1324 } 1325 break; 1326 case SKL_PCODE_CDCLK_CONTROL: 1327 if (IS_SKYLAKE(vgpu->gvt->dev_priv)) 1328 *data0 = SKL_CDCLK_READY_FOR_CHANGE; 1329 break; 1330 case GEN6_PCODE_READ_RC6VIDS: 1331 *data0 |= 0x1; 1332 break; 1333 } 1334 1335 gvt_dbg_core("VM(%d) write %x to mailbox, return data0 %x\n", 1336 vgpu->id, value, *data0); 1337 /** 1338 * PCODE_READY clear means ready for pcode read/write, 1339 * PCODE_ERROR_MASK clear means no error happened. In GVT-g we 1340 * always emulate as pcode read/write success and ready for access 1341 * anytime, since we don't touch real physical registers here. 1342 */ 1343 value &= ~(GEN6_PCODE_READY | GEN6_PCODE_ERROR_MASK); 1344 return intel_vgpu_default_mmio_write(vgpu, offset, &value, bytes); 1345 } 1346 1347 static int skl_power_well_ctl_write(struct intel_vgpu *vgpu, 1348 unsigned int offset, void *p_data, unsigned int bytes) 1349 { 1350 u32 v = *(u32 *)p_data; 1351 1352 v &= (1 << 31) | (1 << 29) | (1 << 9) | 1353 (1 << 7) | (1 << 5) | (1 << 3) | (1 << 1); 1354 v |= (v >> 1); 1355 1356 return intel_vgpu_default_mmio_write(vgpu, offset, &v, bytes); 1357 } 1358 1359 static int skl_misc_ctl_write(struct intel_vgpu *vgpu, unsigned int offset, 1360 void *p_data, unsigned int bytes) 1361 { 1362 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 1363 i915_reg_t reg = {.reg = offset}; 1364 1365 switch (offset) { 1366 case 0x4ddc: 1367 vgpu_vreg(vgpu, offset) = 0x8000003c; 1368 /* WaCompressedResourceSamplerPbeMediaNewHashMode:skl */ 1369 I915_WRITE(reg, vgpu_vreg(vgpu, offset)); 1370 break; 1371 case 0x42080: 1372 vgpu_vreg(vgpu, offset) = 0x8000; 1373 /* WaCompressedResourceDisplayNewHashMode:skl */ 1374 I915_WRITE(reg, vgpu_vreg(vgpu, offset)); 1375 break; 1376 default: 1377 return -EINVAL; 1378 } 1379 1380 return 0; 1381 } 1382 1383 static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset, 1384 void *p_data, unsigned int bytes) 1385 { 1386 u32 v = *(u32 *)p_data; 1387 1388 /* other bits are MBZ. */ 1389 v &= (1 << 31) | (1 << 30); 1390 v & (1 << 31) ? (v |= (1 << 30)) : (v &= ~(1 << 30)); 1391 1392 vgpu_vreg(vgpu, offset) = v; 1393 1394 return 0; 1395 } 1396 1397 static int ring_timestamp_mmio_read(struct intel_vgpu *vgpu, 1398 unsigned int offset, void *p_data, unsigned int bytes) 1399 { 1400 struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; 1401 1402 vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset)); 1403 return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes); 1404 } 1405 1406 static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 1407 void *p_data, unsigned int bytes) 1408 { 1409 int ring_id = render_mmio_to_ring_id(vgpu->gvt, offset); 1410 struct intel_vgpu_execlist *execlist; 1411 u32 data = *(u32 *)p_data; 1412 int ret = 0; 1413 1414 if (WARN_ON(ring_id < 0 || ring_id > I915_NUM_ENGINES - 1)) 1415 return -EINVAL; 1416 1417 execlist = &vgpu->execlist[ring_id]; 1418 1419 execlist->elsp_dwords.data[execlist->elsp_dwords.index] = data; 1420 if (execlist->elsp_dwords.index == 3) { 1421 ret = intel_vgpu_submit_execlist(vgpu, ring_id); 1422 if(ret) 1423 gvt_vgpu_err("fail submit workload on ring %d\n", 1424 ring_id); 1425 } 1426 1427 ++execlist->elsp_dwords.index; 1428 execlist->elsp_dwords.index &= 0x3; 1429 return ret; 1430 } 1431 1432 static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 1433 void *p_data, unsigned int bytes) 1434 { 1435 u32 data = *(u32 *)p_data; 1436 int ring_id = render_mmio_to_ring_id(vgpu->gvt, offset); 1437 bool enable_execlist; 1438 1439 write_vreg(vgpu, offset, p_data, bytes); 1440 1441 /* when PPGTT mode enabled, we will check if guest has called 1442 * pvinfo, if not, we will treat this guest as non-gvtg-aware 1443 * guest, and stop emulating its cfg space, mmio, gtt, etc. 1444 */ 1445 if (((data & _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE)) || 1446 (data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE))) 1447 && !vgpu->pv_notified) { 1448 enter_failsafe_mode(vgpu, GVT_FAILSAFE_UNSUPPORTED_GUEST); 1449 return 0; 1450 } 1451 if ((data & _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE)) 1452 || (data & _MASKED_BIT_DISABLE(GFX_RUN_LIST_ENABLE))) { 1453 enable_execlist = !!(data & GFX_RUN_LIST_ENABLE); 1454 1455 gvt_dbg_core("EXECLIST %s on ring %d\n", 1456 (enable_execlist ? "enabling" : "disabling"), 1457 ring_id); 1458 1459 if (enable_execlist) 1460 intel_vgpu_start_schedule(vgpu); 1461 } 1462 return 0; 1463 } 1464 1465 static int gvt_reg_tlb_control_handler(struct intel_vgpu *vgpu, 1466 unsigned int offset, void *p_data, unsigned int bytes) 1467 { 1468 unsigned int id = 0; 1469 1470 write_vreg(vgpu, offset, p_data, bytes); 1471 vgpu_vreg(vgpu, offset) = 0; 1472 1473 switch (offset) { 1474 case 0x4260: 1475 id = RCS; 1476 break; 1477 case 0x4264: 1478 id = VCS; 1479 break; 1480 case 0x4268: 1481 id = VCS2; 1482 break; 1483 case 0x426c: 1484 id = BCS; 1485 break; 1486 case 0x4270: 1487 id = VECS; 1488 break; 1489 default: 1490 return -EINVAL; 1491 } 1492 set_bit(id, (void *)vgpu->tlb_handle_pending); 1493 1494 return 0; 1495 } 1496 1497 static int ring_reset_ctl_write(struct intel_vgpu *vgpu, 1498 unsigned int offset, void *p_data, unsigned int bytes) 1499 { 1500 u32 data; 1501 1502 write_vreg(vgpu, offset, p_data, bytes); 1503 data = vgpu_vreg(vgpu, offset); 1504 1505 if (data & _MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET)) 1506 data |= RESET_CTL_READY_TO_RESET; 1507 else if (data & _MASKED_BIT_DISABLE(RESET_CTL_REQUEST_RESET)) 1508 data &= ~RESET_CTL_READY_TO_RESET; 1509 1510 vgpu_vreg(vgpu, offset) = data; 1511 return 0; 1512 } 1513 1514 #define MMIO_F(reg, s, f, am, rm, d, r, w) do { \ 1515 ret = new_mmio_info(gvt, INTEL_GVT_MMIO_OFFSET(reg), \ 1516 f, s, am, rm, d, r, w); \ 1517 if (ret) \ 1518 return ret; \ 1519 } while (0) 1520 1521 #define MMIO_D(reg, d) \ 1522 MMIO_F(reg, 4, 0, 0, 0, d, NULL, NULL) 1523 1524 #define MMIO_DH(reg, d, r, w) \ 1525 MMIO_F(reg, 4, 0, 0, 0, d, r, w) 1526 1527 #define MMIO_DFH(reg, d, f, r, w) \ 1528 MMIO_F(reg, 4, f, 0, 0, d, r, w) 1529 1530 #define MMIO_GM(reg, d, r, w) \ 1531 MMIO_F(reg, 4, F_GMADR, 0xFFFFF000, 0, d, r, w) 1532 1533 #define MMIO_GM_RDR(reg, d, r, w) \ 1534 MMIO_F(reg, 4, F_GMADR | F_CMD_ACCESS, 0xFFFFF000, 0, d, r, w) 1535 1536 #define MMIO_RO(reg, d, f, rm, r, w) \ 1537 MMIO_F(reg, 4, F_RO | f, 0, rm, d, r, w) 1538 1539 #define MMIO_RING_F(prefix, s, f, am, rm, d, r, w) do { \ 1540 MMIO_F(prefix(RENDER_RING_BASE), s, f, am, rm, d, r, w); \ 1541 MMIO_F(prefix(BLT_RING_BASE), s, f, am, rm, d, r, w); \ 1542 MMIO_F(prefix(GEN6_BSD_RING_BASE), s, f, am, rm, d, r, w); \ 1543 MMIO_F(prefix(VEBOX_RING_BASE), s, f, am, rm, d, r, w); \ 1544 } while (0) 1545 1546 #define MMIO_RING_D(prefix, d) \ 1547 MMIO_RING_F(prefix, 4, 0, 0, 0, d, NULL, NULL) 1548 1549 #define MMIO_RING_DFH(prefix, d, f, r, w) \ 1550 MMIO_RING_F(prefix, 4, f, 0, 0, d, r, w) 1551 1552 #define MMIO_RING_GM(prefix, d, r, w) \ 1553 MMIO_RING_F(prefix, 4, F_GMADR, 0xFFFF0000, 0, d, r, w) 1554 1555 #define MMIO_RING_GM_RDR(prefix, d, r, w) \ 1556 MMIO_RING_F(prefix, 4, F_GMADR | F_CMD_ACCESS, 0xFFFF0000, 0, d, r, w) 1557 1558 #define MMIO_RING_RO(prefix, d, f, rm, r, w) \ 1559 MMIO_RING_F(prefix, 4, F_RO | f, 0, rm, d, r, w) 1560 1561 static int init_generic_mmio_info(struct intel_gvt *gvt) 1562 { 1563 struct drm_i915_private *dev_priv = gvt->dev_priv; 1564 int ret; 1565 1566 MMIO_RING_DFH(RING_IMR, D_ALL, F_CMD_ACCESS, NULL, 1567 intel_vgpu_reg_imr_handler); 1568 1569 MMIO_DFH(SDEIMR, D_ALL, 0, NULL, intel_vgpu_reg_imr_handler); 1570 MMIO_DFH(SDEIER, D_ALL, 0, NULL, intel_vgpu_reg_ier_handler); 1571 MMIO_DFH(SDEIIR, D_ALL, 0, NULL, intel_vgpu_reg_iir_handler); 1572 MMIO_D(SDEISR, D_ALL); 1573 1574 MMIO_RING_DFH(RING_HWSTAM, D_ALL, F_CMD_ACCESS, NULL, NULL); 1575 1576 MMIO_GM_RDR(RENDER_HWS_PGA_GEN7, D_ALL, NULL, NULL); 1577 MMIO_GM_RDR(BSD_HWS_PGA_GEN7, D_ALL, NULL, NULL); 1578 MMIO_GM_RDR(BLT_HWS_PGA_GEN7, D_ALL, NULL, NULL); 1579 MMIO_GM_RDR(VEBOX_HWS_PGA_GEN7, D_ALL, NULL, NULL); 1580 1581 #define RING_REG(base) (base + 0x28) 1582 MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL); 1583 #undef RING_REG 1584 1585 #define RING_REG(base) (base + 0x134) 1586 MMIO_RING_DFH(RING_REG, D_ALL, F_CMD_ACCESS, NULL, NULL); 1587 #undef RING_REG 1588 1589 MMIO_GM_RDR(0x2148, D_ALL, NULL, NULL); 1590 MMIO_GM_RDR(CCID, D_ALL, NULL, NULL); 1591 MMIO_GM_RDR(0x12198, D_ALL, NULL, NULL); 1592 MMIO_D(GEN7_CXT_SIZE, D_ALL); 1593 1594 MMIO_RING_DFH(RING_TAIL, D_ALL, F_CMD_ACCESS, NULL, NULL); 1595 MMIO_RING_DFH(RING_HEAD, D_ALL, F_CMD_ACCESS, NULL, NULL); 1596 MMIO_RING_DFH(RING_CTL, D_ALL, F_CMD_ACCESS, NULL, NULL); 1597 MMIO_RING_DFH(RING_ACTHD, D_ALL, F_CMD_ACCESS, NULL, NULL); 1598 MMIO_RING_GM_RDR(RING_START, D_ALL, NULL, NULL); 1599 1600 /* RING MODE */ 1601 #define RING_REG(base) (base + 0x29c) 1602 MMIO_RING_DFH(RING_REG, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, 1603 ring_mode_mmio_write); 1604 #undef RING_REG 1605 1606 MMIO_RING_DFH(RING_MI_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, 1607 NULL, NULL); 1608 MMIO_RING_DFH(RING_INSTPM, D_ALL, F_MODE_MASK | F_CMD_ACCESS, 1609 NULL, NULL); 1610 MMIO_RING_DFH(RING_TIMESTAMP, D_ALL, F_CMD_ACCESS, 1611 ring_timestamp_mmio_read, NULL); 1612 MMIO_RING_DFH(RING_TIMESTAMP_UDW, D_ALL, F_CMD_ACCESS, 1613 ring_timestamp_mmio_read, NULL); 1614 1615 MMIO_DFH(GEN7_GT_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1616 MMIO_DFH(CACHE_MODE_0_GEN7, D_ALL, F_MODE_MASK | F_CMD_ACCESS, 1617 NULL, NULL); 1618 MMIO_DFH(CACHE_MODE_1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1619 MMIO_DFH(CACHE_MODE_0, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1620 MMIO_DFH(0x2124, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1621 1622 MMIO_DFH(0x20dc, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1623 MMIO_DFH(_3D_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1624 MMIO_DFH(0x2088, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1625 MMIO_DFH(0x20e4, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1626 MMIO_DFH(0x2470, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1627 MMIO_DFH(GAM_ECOCHK, D_ALL, F_CMD_ACCESS, NULL, NULL); 1628 MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, 1629 NULL, NULL); 1630 MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1631 MMIO_DFH(0x9030, D_ALL, F_CMD_ACCESS, NULL, NULL); 1632 MMIO_DFH(0x20a0, D_ALL, F_CMD_ACCESS, NULL, NULL); 1633 MMIO_DFH(0x2420, D_ALL, F_CMD_ACCESS, NULL, NULL); 1634 MMIO_DFH(0x2430, D_ALL, F_CMD_ACCESS, NULL, NULL); 1635 MMIO_DFH(0x2434, D_ALL, F_CMD_ACCESS, NULL, NULL); 1636 MMIO_DFH(0x2438, D_ALL, F_CMD_ACCESS, NULL, NULL); 1637 MMIO_DFH(0x243c, D_ALL, F_CMD_ACCESS, NULL, NULL); 1638 MMIO_DFH(0x7018, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1639 MMIO_DFH(HALF_SLICE_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1640 MMIO_DFH(GEN7_HALF_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 1641 1642 /* display */ 1643 MMIO_F(0x60220, 0x20, 0, 0, 0, D_ALL, NULL, NULL); 1644 MMIO_D(0x602a0, D_ALL); 1645 1646 MMIO_D(0x65050, D_ALL); 1647 MMIO_D(0x650b4, D_ALL); 1648 1649 MMIO_D(0xc4040, D_ALL); 1650 MMIO_D(DERRMR, D_ALL); 1651 1652 MMIO_D(PIPEDSL(PIPE_A), D_ALL); 1653 MMIO_D(PIPEDSL(PIPE_B), D_ALL); 1654 MMIO_D(PIPEDSL(PIPE_C), D_ALL); 1655 MMIO_D(PIPEDSL(_PIPE_EDP), D_ALL); 1656 1657 MMIO_DH(PIPECONF(PIPE_A), D_ALL, NULL, pipeconf_mmio_write); 1658 MMIO_DH(PIPECONF(PIPE_B), D_ALL, NULL, pipeconf_mmio_write); 1659 MMIO_DH(PIPECONF(PIPE_C), D_ALL, NULL, pipeconf_mmio_write); 1660 MMIO_DH(PIPECONF(_PIPE_EDP), D_ALL, NULL, pipeconf_mmio_write); 1661 1662 MMIO_D(PIPESTAT(PIPE_A), D_ALL); 1663 MMIO_D(PIPESTAT(PIPE_B), D_ALL); 1664 MMIO_D(PIPESTAT(PIPE_C), D_ALL); 1665 MMIO_D(PIPESTAT(_PIPE_EDP), D_ALL); 1666 1667 MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_A), D_ALL); 1668 MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_B), D_ALL); 1669 MMIO_D(PIPE_FLIPCOUNT_G4X(PIPE_C), D_ALL); 1670 MMIO_D(PIPE_FLIPCOUNT_G4X(_PIPE_EDP), D_ALL); 1671 1672 MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_A), D_ALL); 1673 MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_B), D_ALL); 1674 MMIO_D(PIPE_FRMCOUNT_G4X(PIPE_C), D_ALL); 1675 MMIO_D(PIPE_FRMCOUNT_G4X(_PIPE_EDP), D_ALL); 1676 1677 MMIO_D(CURCNTR(PIPE_A), D_ALL); 1678 MMIO_D(CURCNTR(PIPE_B), D_ALL); 1679 MMIO_D(CURCNTR(PIPE_C), D_ALL); 1680 1681 MMIO_D(CURPOS(PIPE_A), D_ALL); 1682 MMIO_D(CURPOS(PIPE_B), D_ALL); 1683 MMIO_D(CURPOS(PIPE_C), D_ALL); 1684 1685 MMIO_D(CURBASE(PIPE_A), D_ALL); 1686 MMIO_D(CURBASE(PIPE_B), D_ALL); 1687 MMIO_D(CURBASE(PIPE_C), D_ALL); 1688 1689 MMIO_D(0x700ac, D_ALL); 1690 MMIO_D(0x710ac, D_ALL); 1691 MMIO_D(0x720ac, D_ALL); 1692 1693 MMIO_D(0x70090, D_ALL); 1694 MMIO_D(0x70094, D_ALL); 1695 MMIO_D(0x70098, D_ALL); 1696 MMIO_D(0x7009c, D_ALL); 1697 1698 MMIO_D(DSPCNTR(PIPE_A), D_ALL); 1699 MMIO_D(DSPADDR(PIPE_A), D_ALL); 1700 MMIO_D(DSPSTRIDE(PIPE_A), D_ALL); 1701 MMIO_D(DSPPOS(PIPE_A), D_ALL); 1702 MMIO_D(DSPSIZE(PIPE_A), D_ALL); 1703 MMIO_DH(DSPSURF(PIPE_A), D_ALL, NULL, pri_surf_mmio_write); 1704 MMIO_D(DSPOFFSET(PIPE_A), D_ALL); 1705 MMIO_D(DSPSURFLIVE(PIPE_A), D_ALL); 1706 1707 MMIO_D(DSPCNTR(PIPE_B), D_ALL); 1708 MMIO_D(DSPADDR(PIPE_B), D_ALL); 1709 MMIO_D(DSPSTRIDE(PIPE_B), D_ALL); 1710 MMIO_D(DSPPOS(PIPE_B), D_ALL); 1711 MMIO_D(DSPSIZE(PIPE_B), D_ALL); 1712 MMIO_DH(DSPSURF(PIPE_B), D_ALL, NULL, pri_surf_mmio_write); 1713 MMIO_D(DSPOFFSET(PIPE_B), D_ALL); 1714 MMIO_D(DSPSURFLIVE(PIPE_B), D_ALL); 1715 1716 MMIO_D(DSPCNTR(PIPE_C), D_ALL); 1717 MMIO_D(DSPADDR(PIPE_C), D_ALL); 1718 MMIO_D(DSPSTRIDE(PIPE_C), D_ALL); 1719 MMIO_D(DSPPOS(PIPE_C), D_ALL); 1720 MMIO_D(DSPSIZE(PIPE_C), D_ALL); 1721 MMIO_DH(DSPSURF(PIPE_C), D_ALL, NULL, pri_surf_mmio_write); 1722 MMIO_D(DSPOFFSET(PIPE_C), D_ALL); 1723 MMIO_D(DSPSURFLIVE(PIPE_C), D_ALL); 1724 1725 MMIO_D(SPRCTL(PIPE_A), D_ALL); 1726 MMIO_D(SPRLINOFF(PIPE_A), D_ALL); 1727 MMIO_D(SPRSTRIDE(PIPE_A), D_ALL); 1728 MMIO_D(SPRPOS(PIPE_A), D_ALL); 1729 MMIO_D(SPRSIZE(PIPE_A), D_ALL); 1730 MMIO_D(SPRKEYVAL(PIPE_A), D_ALL); 1731 MMIO_D(SPRKEYMSK(PIPE_A), D_ALL); 1732 MMIO_DH(SPRSURF(PIPE_A), D_ALL, NULL, spr_surf_mmio_write); 1733 MMIO_D(SPRKEYMAX(PIPE_A), D_ALL); 1734 MMIO_D(SPROFFSET(PIPE_A), D_ALL); 1735 MMIO_D(SPRSCALE(PIPE_A), D_ALL); 1736 MMIO_D(SPRSURFLIVE(PIPE_A), D_ALL); 1737 1738 MMIO_D(SPRCTL(PIPE_B), D_ALL); 1739 MMIO_D(SPRLINOFF(PIPE_B), D_ALL); 1740 MMIO_D(SPRSTRIDE(PIPE_B), D_ALL); 1741 MMIO_D(SPRPOS(PIPE_B), D_ALL); 1742 MMIO_D(SPRSIZE(PIPE_B), D_ALL); 1743 MMIO_D(SPRKEYVAL(PIPE_B), D_ALL); 1744 MMIO_D(SPRKEYMSK(PIPE_B), D_ALL); 1745 MMIO_DH(SPRSURF(PIPE_B), D_ALL, NULL, spr_surf_mmio_write); 1746 MMIO_D(SPRKEYMAX(PIPE_B), D_ALL); 1747 MMIO_D(SPROFFSET(PIPE_B), D_ALL); 1748 MMIO_D(SPRSCALE(PIPE_B), D_ALL); 1749 MMIO_D(SPRSURFLIVE(PIPE_B), D_ALL); 1750 1751 MMIO_D(SPRCTL(PIPE_C), D_ALL); 1752 MMIO_D(SPRLINOFF(PIPE_C), D_ALL); 1753 MMIO_D(SPRSTRIDE(PIPE_C), D_ALL); 1754 MMIO_D(SPRPOS(PIPE_C), D_ALL); 1755 MMIO_D(SPRSIZE(PIPE_C), D_ALL); 1756 MMIO_D(SPRKEYVAL(PIPE_C), D_ALL); 1757 MMIO_D(SPRKEYMSK(PIPE_C), D_ALL); 1758 MMIO_DH(SPRSURF(PIPE_C), D_ALL, NULL, spr_surf_mmio_write); 1759 MMIO_D(SPRKEYMAX(PIPE_C), D_ALL); 1760 MMIO_D(SPROFFSET(PIPE_C), D_ALL); 1761 MMIO_D(SPRSCALE(PIPE_C), D_ALL); 1762 MMIO_D(SPRSURFLIVE(PIPE_C), D_ALL); 1763 1764 MMIO_F(LGC_PALETTE(PIPE_A, 0), 4 * 256, 0, 0, 0, D_ALL, NULL, NULL); 1765 MMIO_F(LGC_PALETTE(PIPE_B, 0), 4 * 256, 0, 0, 0, D_ALL, NULL, NULL); 1766 MMIO_F(LGC_PALETTE(PIPE_C, 0), 4 * 256, 0, 0, 0, D_ALL, NULL, NULL); 1767 1768 MMIO_D(HTOTAL(TRANSCODER_A), D_ALL); 1769 MMIO_D(HBLANK(TRANSCODER_A), D_ALL); 1770 MMIO_D(HSYNC(TRANSCODER_A), D_ALL); 1771 MMIO_D(VTOTAL(TRANSCODER_A), D_ALL); 1772 MMIO_D(VBLANK(TRANSCODER_A), D_ALL); 1773 MMIO_D(VSYNC(TRANSCODER_A), D_ALL); 1774 MMIO_D(BCLRPAT(TRANSCODER_A), D_ALL); 1775 MMIO_D(VSYNCSHIFT(TRANSCODER_A), D_ALL); 1776 MMIO_D(PIPESRC(TRANSCODER_A), D_ALL); 1777 1778 MMIO_D(HTOTAL(TRANSCODER_B), D_ALL); 1779 MMIO_D(HBLANK(TRANSCODER_B), D_ALL); 1780 MMIO_D(HSYNC(TRANSCODER_B), D_ALL); 1781 MMIO_D(VTOTAL(TRANSCODER_B), D_ALL); 1782 MMIO_D(VBLANK(TRANSCODER_B), D_ALL); 1783 MMIO_D(VSYNC(TRANSCODER_B), D_ALL); 1784 MMIO_D(BCLRPAT(TRANSCODER_B), D_ALL); 1785 MMIO_D(VSYNCSHIFT(TRANSCODER_B), D_ALL); 1786 MMIO_D(PIPESRC(TRANSCODER_B), D_ALL); 1787 1788 MMIO_D(HTOTAL(TRANSCODER_C), D_ALL); 1789 MMIO_D(HBLANK(TRANSCODER_C), D_ALL); 1790 MMIO_D(HSYNC(TRANSCODER_C), D_ALL); 1791 MMIO_D(VTOTAL(TRANSCODER_C), D_ALL); 1792 MMIO_D(VBLANK(TRANSCODER_C), D_ALL); 1793 MMIO_D(VSYNC(TRANSCODER_C), D_ALL); 1794 MMIO_D(BCLRPAT(TRANSCODER_C), D_ALL); 1795 MMIO_D(VSYNCSHIFT(TRANSCODER_C), D_ALL); 1796 MMIO_D(PIPESRC(TRANSCODER_C), D_ALL); 1797 1798 MMIO_D(HTOTAL(TRANSCODER_EDP), D_ALL); 1799 MMIO_D(HBLANK(TRANSCODER_EDP), D_ALL); 1800 MMIO_D(HSYNC(TRANSCODER_EDP), D_ALL); 1801 MMIO_D(VTOTAL(TRANSCODER_EDP), D_ALL); 1802 MMIO_D(VBLANK(TRANSCODER_EDP), D_ALL); 1803 MMIO_D(VSYNC(TRANSCODER_EDP), D_ALL); 1804 MMIO_D(BCLRPAT(TRANSCODER_EDP), D_ALL); 1805 MMIO_D(VSYNCSHIFT(TRANSCODER_EDP), D_ALL); 1806 1807 MMIO_D(PIPE_DATA_M1(TRANSCODER_A), D_ALL); 1808 MMIO_D(PIPE_DATA_N1(TRANSCODER_A), D_ALL); 1809 MMIO_D(PIPE_DATA_M2(TRANSCODER_A), D_ALL); 1810 MMIO_D(PIPE_DATA_N2(TRANSCODER_A), D_ALL); 1811 MMIO_D(PIPE_LINK_M1(TRANSCODER_A), D_ALL); 1812 MMIO_D(PIPE_LINK_N1(TRANSCODER_A), D_ALL); 1813 MMIO_D(PIPE_LINK_M2(TRANSCODER_A), D_ALL); 1814 MMIO_D(PIPE_LINK_N2(TRANSCODER_A), D_ALL); 1815 1816 MMIO_D(PIPE_DATA_M1(TRANSCODER_B), D_ALL); 1817 MMIO_D(PIPE_DATA_N1(TRANSCODER_B), D_ALL); 1818 MMIO_D(PIPE_DATA_M2(TRANSCODER_B), D_ALL); 1819 MMIO_D(PIPE_DATA_N2(TRANSCODER_B), D_ALL); 1820 MMIO_D(PIPE_LINK_M1(TRANSCODER_B), D_ALL); 1821 MMIO_D(PIPE_LINK_N1(TRANSCODER_B), D_ALL); 1822 MMIO_D(PIPE_LINK_M2(TRANSCODER_B), D_ALL); 1823 MMIO_D(PIPE_LINK_N2(TRANSCODER_B), D_ALL); 1824 1825 MMIO_D(PIPE_DATA_M1(TRANSCODER_C), D_ALL); 1826 MMIO_D(PIPE_DATA_N1(TRANSCODER_C), D_ALL); 1827 MMIO_D(PIPE_DATA_M2(TRANSCODER_C), D_ALL); 1828 MMIO_D(PIPE_DATA_N2(TRANSCODER_C), D_ALL); 1829 MMIO_D(PIPE_LINK_M1(TRANSCODER_C), D_ALL); 1830 MMIO_D(PIPE_LINK_N1(TRANSCODER_C), D_ALL); 1831 MMIO_D(PIPE_LINK_M2(TRANSCODER_C), D_ALL); 1832 MMIO_D(PIPE_LINK_N2(TRANSCODER_C), D_ALL); 1833 1834 MMIO_D(PIPE_DATA_M1(TRANSCODER_EDP), D_ALL); 1835 MMIO_D(PIPE_DATA_N1(TRANSCODER_EDP), D_ALL); 1836 MMIO_D(PIPE_DATA_M2(TRANSCODER_EDP), D_ALL); 1837 MMIO_D(PIPE_DATA_N2(TRANSCODER_EDP), D_ALL); 1838 MMIO_D(PIPE_LINK_M1(TRANSCODER_EDP), D_ALL); 1839 MMIO_D(PIPE_LINK_N1(TRANSCODER_EDP), D_ALL); 1840 MMIO_D(PIPE_LINK_M2(TRANSCODER_EDP), D_ALL); 1841 MMIO_D(PIPE_LINK_N2(TRANSCODER_EDP), D_ALL); 1842 1843 MMIO_D(PF_CTL(PIPE_A), D_ALL); 1844 MMIO_D(PF_WIN_SZ(PIPE_A), D_ALL); 1845 MMIO_D(PF_WIN_POS(PIPE_A), D_ALL); 1846 MMIO_D(PF_VSCALE(PIPE_A), D_ALL); 1847 MMIO_D(PF_HSCALE(PIPE_A), D_ALL); 1848 1849 MMIO_D(PF_CTL(PIPE_B), D_ALL); 1850 MMIO_D(PF_WIN_SZ(PIPE_B), D_ALL); 1851 MMIO_D(PF_WIN_POS(PIPE_B), D_ALL); 1852 MMIO_D(PF_VSCALE(PIPE_B), D_ALL); 1853 MMIO_D(PF_HSCALE(PIPE_B), D_ALL); 1854 1855 MMIO_D(PF_CTL(PIPE_C), D_ALL); 1856 MMIO_D(PF_WIN_SZ(PIPE_C), D_ALL); 1857 MMIO_D(PF_WIN_POS(PIPE_C), D_ALL); 1858 MMIO_D(PF_VSCALE(PIPE_C), D_ALL); 1859 MMIO_D(PF_HSCALE(PIPE_C), D_ALL); 1860 1861 MMIO_D(WM0_PIPEA_ILK, D_ALL); 1862 MMIO_D(WM0_PIPEB_ILK, D_ALL); 1863 MMIO_D(WM0_PIPEC_IVB, D_ALL); 1864 MMIO_D(WM1_LP_ILK, D_ALL); 1865 MMIO_D(WM2_LP_ILK, D_ALL); 1866 MMIO_D(WM3_LP_ILK, D_ALL); 1867 MMIO_D(WM1S_LP_ILK, D_ALL); 1868 MMIO_D(WM2S_LP_IVB, D_ALL); 1869 MMIO_D(WM3S_LP_IVB, D_ALL); 1870 1871 MMIO_D(BLC_PWM_CPU_CTL2, D_ALL); 1872 MMIO_D(BLC_PWM_CPU_CTL, D_ALL); 1873 MMIO_D(BLC_PWM_PCH_CTL1, D_ALL); 1874 MMIO_D(BLC_PWM_PCH_CTL2, D_ALL); 1875 1876 MMIO_D(0x48268, D_ALL); 1877 1878 MMIO_F(PCH_GMBUS0, 4 * 4, 0, 0, 0, D_ALL, gmbus_mmio_read, 1879 gmbus_mmio_write); 1880 MMIO_F(PCH_GPIOA, 6 * 4, F_UNALIGN, 0, 0, D_ALL, NULL, NULL); 1881 MMIO_F(0xe4f00, 0x28, 0, 0, 0, D_ALL, NULL, NULL); 1882 1883 MMIO_F(_PCH_DPB_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, 1884 dp_aux_ch_ctl_mmio_write); 1885 MMIO_F(_PCH_DPC_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, 1886 dp_aux_ch_ctl_mmio_write); 1887 MMIO_F(_PCH_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_PRE_SKL, NULL, 1888 dp_aux_ch_ctl_mmio_write); 1889 1890 MMIO_RO(PCH_ADPA, D_ALL, 0, ADPA_CRT_HOTPLUG_MONITOR_MASK, NULL, pch_adpa_mmio_write); 1891 1892 MMIO_DH(_PCH_TRANSACONF, D_ALL, NULL, transconf_mmio_write); 1893 MMIO_DH(_PCH_TRANSBCONF, D_ALL, NULL, transconf_mmio_write); 1894 1895 MMIO_DH(FDI_RX_IIR(PIPE_A), D_ALL, NULL, fdi_rx_iir_mmio_write); 1896 MMIO_DH(FDI_RX_IIR(PIPE_B), D_ALL, NULL, fdi_rx_iir_mmio_write); 1897 MMIO_DH(FDI_RX_IIR(PIPE_C), D_ALL, NULL, fdi_rx_iir_mmio_write); 1898 MMIO_DH(FDI_RX_IMR(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status); 1899 MMIO_DH(FDI_RX_IMR(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status); 1900 MMIO_DH(FDI_RX_IMR(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status); 1901 MMIO_DH(FDI_RX_CTL(PIPE_A), D_ALL, NULL, update_fdi_rx_iir_status); 1902 MMIO_DH(FDI_RX_CTL(PIPE_B), D_ALL, NULL, update_fdi_rx_iir_status); 1903 MMIO_DH(FDI_RX_CTL(PIPE_C), D_ALL, NULL, update_fdi_rx_iir_status); 1904 1905 MMIO_D(_PCH_TRANS_HTOTAL_A, D_ALL); 1906 MMIO_D(_PCH_TRANS_HBLANK_A, D_ALL); 1907 MMIO_D(_PCH_TRANS_HSYNC_A, D_ALL); 1908 MMIO_D(_PCH_TRANS_VTOTAL_A, D_ALL); 1909 MMIO_D(_PCH_TRANS_VBLANK_A, D_ALL); 1910 MMIO_D(_PCH_TRANS_VSYNC_A, D_ALL); 1911 MMIO_D(_PCH_TRANS_VSYNCSHIFT_A, D_ALL); 1912 1913 MMIO_D(_PCH_TRANS_HTOTAL_B, D_ALL); 1914 MMIO_D(_PCH_TRANS_HBLANK_B, D_ALL); 1915 MMIO_D(_PCH_TRANS_HSYNC_B, D_ALL); 1916 MMIO_D(_PCH_TRANS_VTOTAL_B, D_ALL); 1917 MMIO_D(_PCH_TRANS_VBLANK_B, D_ALL); 1918 MMIO_D(_PCH_TRANS_VSYNC_B, D_ALL); 1919 MMIO_D(_PCH_TRANS_VSYNCSHIFT_B, D_ALL); 1920 1921 MMIO_D(_PCH_TRANSA_DATA_M1, D_ALL); 1922 MMIO_D(_PCH_TRANSA_DATA_N1, D_ALL); 1923 MMIO_D(_PCH_TRANSA_DATA_M2, D_ALL); 1924 MMIO_D(_PCH_TRANSA_DATA_N2, D_ALL); 1925 MMIO_D(_PCH_TRANSA_LINK_M1, D_ALL); 1926 MMIO_D(_PCH_TRANSA_LINK_N1, D_ALL); 1927 MMIO_D(_PCH_TRANSA_LINK_M2, D_ALL); 1928 MMIO_D(_PCH_TRANSA_LINK_N2, D_ALL); 1929 1930 MMIO_D(TRANS_DP_CTL(PIPE_A), D_ALL); 1931 MMIO_D(TRANS_DP_CTL(PIPE_B), D_ALL); 1932 MMIO_D(TRANS_DP_CTL(PIPE_C), D_ALL); 1933 1934 MMIO_D(TVIDEO_DIP_CTL(PIPE_A), D_ALL); 1935 MMIO_D(TVIDEO_DIP_DATA(PIPE_A), D_ALL); 1936 MMIO_D(TVIDEO_DIP_GCP(PIPE_A), D_ALL); 1937 1938 MMIO_D(TVIDEO_DIP_CTL(PIPE_B), D_ALL); 1939 MMIO_D(TVIDEO_DIP_DATA(PIPE_B), D_ALL); 1940 MMIO_D(TVIDEO_DIP_GCP(PIPE_B), D_ALL); 1941 1942 MMIO_D(TVIDEO_DIP_CTL(PIPE_C), D_ALL); 1943 MMIO_D(TVIDEO_DIP_DATA(PIPE_C), D_ALL); 1944 MMIO_D(TVIDEO_DIP_GCP(PIPE_C), D_ALL); 1945 1946 MMIO_D(_FDI_RXA_MISC, D_ALL); 1947 MMIO_D(_FDI_RXB_MISC, D_ALL); 1948 MMIO_D(_FDI_RXA_TUSIZE1, D_ALL); 1949 MMIO_D(_FDI_RXA_TUSIZE2, D_ALL); 1950 MMIO_D(_FDI_RXB_TUSIZE1, D_ALL); 1951 MMIO_D(_FDI_RXB_TUSIZE2, D_ALL); 1952 1953 MMIO_DH(PCH_PP_CONTROL, D_ALL, NULL, pch_pp_control_mmio_write); 1954 MMIO_D(PCH_PP_DIVISOR, D_ALL); 1955 MMIO_D(PCH_PP_STATUS, D_ALL); 1956 MMIO_D(PCH_LVDS, D_ALL); 1957 MMIO_D(_PCH_DPLL_A, D_ALL); 1958 MMIO_D(_PCH_DPLL_B, D_ALL); 1959 MMIO_D(_PCH_FPA0, D_ALL); 1960 MMIO_D(_PCH_FPA1, D_ALL); 1961 MMIO_D(_PCH_FPB0, D_ALL); 1962 MMIO_D(_PCH_FPB1, D_ALL); 1963 MMIO_D(PCH_DREF_CONTROL, D_ALL); 1964 MMIO_D(PCH_RAWCLK_FREQ, D_ALL); 1965 MMIO_D(PCH_DPLL_SEL, D_ALL); 1966 1967 MMIO_D(0x61208, D_ALL); 1968 MMIO_D(0x6120c, D_ALL); 1969 MMIO_D(PCH_PP_ON_DELAYS, D_ALL); 1970 MMIO_D(PCH_PP_OFF_DELAYS, D_ALL); 1971 1972 MMIO_DH(0xe651c, D_ALL, dpy_reg_mmio_read, NULL); 1973 MMIO_DH(0xe661c, D_ALL, dpy_reg_mmio_read, NULL); 1974 MMIO_DH(0xe671c, D_ALL, dpy_reg_mmio_read, NULL); 1975 MMIO_DH(0xe681c, D_ALL, dpy_reg_mmio_read, NULL); 1976 MMIO_DH(0xe6c04, D_ALL, dpy_reg_mmio_read_2, NULL); 1977 MMIO_DH(0xe6e1c, D_ALL, dpy_reg_mmio_read_3, NULL); 1978 1979 MMIO_RO(PCH_PORT_HOTPLUG, D_ALL, 0, 1980 PORTA_HOTPLUG_STATUS_MASK 1981 | PORTB_HOTPLUG_STATUS_MASK 1982 | PORTC_HOTPLUG_STATUS_MASK 1983 | PORTD_HOTPLUG_STATUS_MASK, 1984 NULL, NULL); 1985 1986 MMIO_DH(LCPLL_CTL, D_ALL, NULL, lcpll_ctl_mmio_write); 1987 MMIO_D(FUSE_STRAP, D_ALL); 1988 MMIO_D(DIGITAL_PORT_HOTPLUG_CNTRL, D_ALL); 1989 1990 MMIO_D(DISP_ARB_CTL, D_ALL); 1991 MMIO_D(DISP_ARB_CTL2, D_ALL); 1992 1993 MMIO_D(ILK_DISPLAY_CHICKEN1, D_ALL); 1994 MMIO_D(ILK_DISPLAY_CHICKEN2, D_ALL); 1995 MMIO_D(ILK_DSPCLK_GATE_D, D_ALL); 1996 1997 MMIO_D(SOUTH_CHICKEN1, D_ALL); 1998 MMIO_DH(SOUTH_CHICKEN2, D_ALL, NULL, south_chicken2_mmio_write); 1999 MMIO_D(_TRANSA_CHICKEN1, D_ALL); 2000 MMIO_D(_TRANSB_CHICKEN1, D_ALL); 2001 MMIO_D(SOUTH_DSPCLK_GATE_D, D_ALL); 2002 MMIO_D(_TRANSA_CHICKEN2, D_ALL); 2003 MMIO_D(_TRANSB_CHICKEN2, D_ALL); 2004 2005 MMIO_D(ILK_DPFC_CB_BASE, D_ALL); 2006 MMIO_D(ILK_DPFC_CONTROL, D_ALL); 2007 MMIO_D(ILK_DPFC_RECOMP_CTL, D_ALL); 2008 MMIO_D(ILK_DPFC_STATUS, D_ALL); 2009 MMIO_D(ILK_DPFC_FENCE_YOFF, D_ALL); 2010 MMIO_D(ILK_DPFC_CHICKEN, D_ALL); 2011 MMIO_D(ILK_FBC_RT_BASE, D_ALL); 2012 2013 MMIO_D(IPS_CTL, D_ALL); 2014 2015 MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_A), D_ALL); 2016 MMIO_D(PIPE_CSC_COEFF_BY(PIPE_A), D_ALL); 2017 MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_A), D_ALL); 2018 MMIO_D(PIPE_CSC_COEFF_BU(PIPE_A), D_ALL); 2019 MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_A), D_ALL); 2020 MMIO_D(PIPE_CSC_COEFF_BV(PIPE_A), D_ALL); 2021 MMIO_D(PIPE_CSC_MODE(PIPE_A), D_ALL); 2022 MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_A), D_ALL); 2023 MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_A), D_ALL); 2024 MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_A), D_ALL); 2025 MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_A), D_ALL); 2026 MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_A), D_ALL); 2027 MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_A), D_ALL); 2028 2029 MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_B), D_ALL); 2030 MMIO_D(PIPE_CSC_COEFF_BY(PIPE_B), D_ALL); 2031 MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_B), D_ALL); 2032 MMIO_D(PIPE_CSC_COEFF_BU(PIPE_B), D_ALL); 2033 MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_B), D_ALL); 2034 MMIO_D(PIPE_CSC_COEFF_BV(PIPE_B), D_ALL); 2035 MMIO_D(PIPE_CSC_MODE(PIPE_B), D_ALL); 2036 MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_B), D_ALL); 2037 MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_B), D_ALL); 2038 MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_B), D_ALL); 2039 MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_B), D_ALL); 2040 MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_B), D_ALL); 2041 MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_B), D_ALL); 2042 2043 MMIO_D(PIPE_CSC_COEFF_RY_GY(PIPE_C), D_ALL); 2044 MMIO_D(PIPE_CSC_COEFF_BY(PIPE_C), D_ALL); 2045 MMIO_D(PIPE_CSC_COEFF_RU_GU(PIPE_C), D_ALL); 2046 MMIO_D(PIPE_CSC_COEFF_BU(PIPE_C), D_ALL); 2047 MMIO_D(PIPE_CSC_COEFF_RV_GV(PIPE_C), D_ALL); 2048 MMIO_D(PIPE_CSC_COEFF_BV(PIPE_C), D_ALL); 2049 MMIO_D(PIPE_CSC_MODE(PIPE_C), D_ALL); 2050 MMIO_D(PIPE_CSC_PREOFF_HI(PIPE_C), D_ALL); 2051 MMIO_D(PIPE_CSC_PREOFF_ME(PIPE_C), D_ALL); 2052 MMIO_D(PIPE_CSC_PREOFF_LO(PIPE_C), D_ALL); 2053 MMIO_D(PIPE_CSC_POSTOFF_HI(PIPE_C), D_ALL); 2054 MMIO_D(PIPE_CSC_POSTOFF_ME(PIPE_C), D_ALL); 2055 MMIO_D(PIPE_CSC_POSTOFF_LO(PIPE_C), D_ALL); 2056 2057 MMIO_D(PREC_PAL_INDEX(PIPE_A), D_ALL); 2058 MMIO_D(PREC_PAL_DATA(PIPE_A), D_ALL); 2059 MMIO_F(PREC_PAL_GC_MAX(PIPE_A, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL); 2060 2061 MMIO_D(PREC_PAL_INDEX(PIPE_B), D_ALL); 2062 MMIO_D(PREC_PAL_DATA(PIPE_B), D_ALL); 2063 MMIO_F(PREC_PAL_GC_MAX(PIPE_B, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL); 2064 2065 MMIO_D(PREC_PAL_INDEX(PIPE_C), D_ALL); 2066 MMIO_D(PREC_PAL_DATA(PIPE_C), D_ALL); 2067 MMIO_F(PREC_PAL_GC_MAX(PIPE_C, 0), 4 * 3, 0, 0, 0, D_ALL, NULL, NULL); 2068 2069 MMIO_D(0x60110, D_ALL); 2070 MMIO_D(0x61110, D_ALL); 2071 MMIO_F(0x70400, 0x40, 0, 0, 0, D_ALL, NULL, NULL); 2072 MMIO_F(0x71400, 0x40, 0, 0, 0, D_ALL, NULL, NULL); 2073 MMIO_F(0x72400, 0x40, 0, 0, 0, D_ALL, NULL, NULL); 2074 MMIO_F(0x70440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2075 MMIO_F(0x71440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2076 MMIO_F(0x72440, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2077 MMIO_F(0x7044c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2078 MMIO_F(0x7144c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2079 MMIO_F(0x7244c, 0xc, 0, 0, 0, D_PRE_SKL, NULL, NULL); 2080 2081 MMIO_D(PIPE_WM_LINETIME(PIPE_A), D_ALL); 2082 MMIO_D(PIPE_WM_LINETIME(PIPE_B), D_ALL); 2083 MMIO_D(PIPE_WM_LINETIME(PIPE_C), D_ALL); 2084 MMIO_D(SPLL_CTL, D_ALL); 2085 MMIO_D(_WRPLL_CTL1, D_ALL); 2086 MMIO_D(_WRPLL_CTL2, D_ALL); 2087 MMIO_D(PORT_CLK_SEL(PORT_A), D_ALL); 2088 MMIO_D(PORT_CLK_SEL(PORT_B), D_ALL); 2089 MMIO_D(PORT_CLK_SEL(PORT_C), D_ALL); 2090 MMIO_D(PORT_CLK_SEL(PORT_D), D_ALL); 2091 MMIO_D(PORT_CLK_SEL(PORT_E), D_ALL); 2092 MMIO_D(TRANS_CLK_SEL(TRANSCODER_A), D_ALL); 2093 MMIO_D(TRANS_CLK_SEL(TRANSCODER_B), D_ALL); 2094 MMIO_D(TRANS_CLK_SEL(TRANSCODER_C), D_ALL); 2095 2096 MMIO_D(HSW_NDE_RSTWRN_OPT, D_ALL); 2097 MMIO_D(0x46508, D_ALL); 2098 2099 MMIO_D(0x49080, D_ALL); 2100 MMIO_D(0x49180, D_ALL); 2101 MMIO_D(0x49280, D_ALL); 2102 2103 MMIO_F(0x49090, 0x14, 0, 0, 0, D_ALL, NULL, NULL); 2104 MMIO_F(0x49190, 0x14, 0, 0, 0, D_ALL, NULL, NULL); 2105 MMIO_F(0x49290, 0x14, 0, 0, 0, D_ALL, NULL, NULL); 2106 2107 MMIO_D(GAMMA_MODE(PIPE_A), D_ALL); 2108 MMIO_D(GAMMA_MODE(PIPE_B), D_ALL); 2109 MMIO_D(GAMMA_MODE(PIPE_C), D_ALL); 2110 2111 MMIO_D(PIPE_MULT(PIPE_A), D_ALL); 2112 MMIO_D(PIPE_MULT(PIPE_B), D_ALL); 2113 MMIO_D(PIPE_MULT(PIPE_C), D_ALL); 2114 2115 MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_A), D_ALL); 2116 MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_B), D_ALL); 2117 MMIO_D(HSW_TVIDEO_DIP_CTL(TRANSCODER_C), D_ALL); 2118 2119 MMIO_DH(SFUSE_STRAP, D_ALL, NULL, NULL); 2120 MMIO_D(SBI_ADDR, D_ALL); 2121 MMIO_DH(SBI_DATA, D_ALL, sbi_data_mmio_read, NULL); 2122 MMIO_DH(SBI_CTL_STAT, D_ALL, NULL, sbi_ctl_mmio_write); 2123 MMIO_D(PIXCLK_GATE, D_ALL); 2124 2125 MMIO_F(_DPA_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_ALL, NULL, 2126 dp_aux_ch_ctl_mmio_write); 2127 2128 MMIO_DH(DDI_BUF_CTL(PORT_A), D_ALL, NULL, ddi_buf_ctl_mmio_write); 2129 MMIO_DH(DDI_BUF_CTL(PORT_B), D_ALL, NULL, ddi_buf_ctl_mmio_write); 2130 MMIO_DH(DDI_BUF_CTL(PORT_C), D_ALL, NULL, ddi_buf_ctl_mmio_write); 2131 MMIO_DH(DDI_BUF_CTL(PORT_D), D_ALL, NULL, ddi_buf_ctl_mmio_write); 2132 MMIO_DH(DDI_BUF_CTL(PORT_E), D_ALL, NULL, ddi_buf_ctl_mmio_write); 2133 2134 MMIO_DH(DP_TP_CTL(PORT_A), D_ALL, NULL, dp_tp_ctl_mmio_write); 2135 MMIO_DH(DP_TP_CTL(PORT_B), D_ALL, NULL, dp_tp_ctl_mmio_write); 2136 MMIO_DH(DP_TP_CTL(PORT_C), D_ALL, NULL, dp_tp_ctl_mmio_write); 2137 MMIO_DH(DP_TP_CTL(PORT_D), D_ALL, NULL, dp_tp_ctl_mmio_write); 2138 MMIO_DH(DP_TP_CTL(PORT_E), D_ALL, NULL, dp_tp_ctl_mmio_write); 2139 2140 MMIO_DH(DP_TP_STATUS(PORT_A), D_ALL, NULL, dp_tp_status_mmio_write); 2141 MMIO_DH(DP_TP_STATUS(PORT_B), D_ALL, NULL, dp_tp_status_mmio_write); 2142 MMIO_DH(DP_TP_STATUS(PORT_C), D_ALL, NULL, dp_tp_status_mmio_write); 2143 MMIO_DH(DP_TP_STATUS(PORT_D), D_ALL, NULL, dp_tp_status_mmio_write); 2144 MMIO_DH(DP_TP_STATUS(PORT_E), D_ALL, NULL, NULL); 2145 2146 MMIO_F(_DDI_BUF_TRANS_A, 0x50, 0, 0, 0, D_ALL, NULL, NULL); 2147 MMIO_F(0x64e60, 0x50, 0, 0, 0, D_ALL, NULL, NULL); 2148 MMIO_F(0x64eC0, 0x50, 0, 0, 0, D_ALL, NULL, NULL); 2149 MMIO_F(0x64f20, 0x50, 0, 0, 0, D_ALL, NULL, NULL); 2150 MMIO_F(0x64f80, 0x50, 0, 0, 0, D_ALL, NULL, NULL); 2151 2152 MMIO_D(HSW_AUD_CFG(PIPE_A), D_ALL); 2153 MMIO_D(HSW_AUD_PIN_ELD_CP_VLD, D_ALL); 2154 2155 MMIO_DH(_TRANS_DDI_FUNC_CTL_A, D_ALL, NULL, NULL); 2156 MMIO_DH(_TRANS_DDI_FUNC_CTL_B, D_ALL, NULL, NULL); 2157 MMIO_DH(_TRANS_DDI_FUNC_CTL_C, D_ALL, NULL, NULL); 2158 MMIO_DH(_TRANS_DDI_FUNC_CTL_EDP, D_ALL, NULL, NULL); 2159 2160 MMIO_D(_TRANSA_MSA_MISC, D_ALL); 2161 MMIO_D(_TRANSB_MSA_MISC, D_ALL); 2162 MMIO_D(_TRANSC_MSA_MISC, D_ALL); 2163 MMIO_D(_TRANS_EDP_MSA_MISC, D_ALL); 2164 2165 MMIO_DH(FORCEWAKE, D_ALL, NULL, NULL); 2166 MMIO_D(FORCEWAKE_ACK, D_ALL); 2167 MMIO_D(GEN6_GT_CORE_STATUS, D_ALL); 2168 MMIO_D(GEN6_GT_THREAD_STATUS_REG, D_ALL); 2169 MMIO_DFH(GTFIFODBG, D_ALL, F_CMD_ACCESS, NULL, NULL); 2170 MMIO_DFH(GTFIFOCTL, D_ALL, F_CMD_ACCESS, NULL, NULL); 2171 MMIO_DH(FORCEWAKE_MT, D_PRE_SKL, NULL, mul_force_wake_write); 2172 MMIO_DH(FORCEWAKE_ACK_HSW, D_HSW | D_BDW, NULL, NULL); 2173 MMIO_D(ECOBUS, D_ALL); 2174 MMIO_DH(GEN6_RC_CONTROL, D_ALL, NULL, NULL); 2175 MMIO_DH(GEN6_RC_STATE, D_ALL, NULL, NULL); 2176 MMIO_D(GEN6_RPNSWREQ, D_ALL); 2177 MMIO_D(GEN6_RC_VIDEO_FREQ, D_ALL); 2178 MMIO_D(GEN6_RP_DOWN_TIMEOUT, D_ALL); 2179 MMIO_D(GEN6_RP_INTERRUPT_LIMITS, D_ALL); 2180 MMIO_D(GEN6_RPSTAT1, D_ALL); 2181 MMIO_D(GEN6_RP_CONTROL, D_ALL); 2182 MMIO_D(GEN6_RP_UP_THRESHOLD, D_ALL); 2183 MMIO_D(GEN6_RP_DOWN_THRESHOLD, D_ALL); 2184 MMIO_D(GEN6_RP_CUR_UP_EI, D_ALL); 2185 MMIO_D(GEN6_RP_CUR_UP, D_ALL); 2186 MMIO_D(GEN6_RP_PREV_UP, D_ALL); 2187 MMIO_D(GEN6_RP_CUR_DOWN_EI, D_ALL); 2188 MMIO_D(GEN6_RP_CUR_DOWN, D_ALL); 2189 MMIO_D(GEN6_RP_PREV_DOWN, D_ALL); 2190 MMIO_D(GEN6_RP_UP_EI, D_ALL); 2191 MMIO_D(GEN6_RP_DOWN_EI, D_ALL); 2192 MMIO_D(GEN6_RP_IDLE_HYSTERSIS, D_ALL); 2193 MMIO_D(GEN6_RC1_WAKE_RATE_LIMIT, D_ALL); 2194 MMIO_D(GEN6_RC6_WAKE_RATE_LIMIT, D_ALL); 2195 MMIO_D(GEN6_RC6pp_WAKE_RATE_LIMIT, D_ALL); 2196 MMIO_D(GEN6_RC_EVALUATION_INTERVAL, D_ALL); 2197 MMIO_D(GEN6_RC_IDLE_HYSTERSIS, D_ALL); 2198 MMIO_D(GEN6_RC_SLEEP, D_ALL); 2199 MMIO_D(GEN6_RC1e_THRESHOLD, D_ALL); 2200 MMIO_D(GEN6_RC6_THRESHOLD, D_ALL); 2201 MMIO_D(GEN6_RC6p_THRESHOLD, D_ALL); 2202 MMIO_D(GEN6_RC6pp_THRESHOLD, D_ALL); 2203 MMIO_D(GEN6_PMINTRMSK, D_ALL); 2204 MMIO_DH(HSW_PWR_WELL_BIOS, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write); 2205 MMIO_DH(HSW_PWR_WELL_DRIVER, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write); 2206 MMIO_DH(HSW_PWR_WELL_KVMR, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write); 2207 MMIO_DH(HSW_PWR_WELL_DEBUG, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write); 2208 MMIO_DH(HSW_PWR_WELL_CTL5, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write); 2209 MMIO_DH(HSW_PWR_WELL_CTL6, D_HSW | D_BDW, NULL, power_well_ctl_mmio_write); 2210 2211 MMIO_D(RSTDBYCTL, D_ALL); 2212 2213 MMIO_DH(GEN6_GDRST, D_ALL, NULL, gdrst_mmio_write); 2214 MMIO_F(FENCE_REG_GEN6_LO(0), 0x80, 0, 0, 0, D_ALL, fence_mmio_read, fence_mmio_write); 2215 MMIO_F(VGT_PVINFO_PAGE, VGT_PVINFO_SIZE, F_UNALIGN, 0, 0, D_ALL, pvinfo_mmio_read, pvinfo_mmio_write); 2216 MMIO_DH(CPU_VGACNTRL, D_ALL, NULL, vga_control_mmio_write); 2217 2218 MMIO_F(MCHBAR_MIRROR_BASE_SNB, 0x40000, 0, 0, 0, D_ALL, NULL, NULL); 2219 2220 MMIO_D(TILECTL, D_ALL); 2221 2222 MMIO_D(GEN6_UCGCTL1, D_ALL); 2223 MMIO_D(GEN6_UCGCTL2, D_ALL); 2224 2225 MMIO_F(0x4f000, 0x90, 0, 0, 0, D_ALL, NULL, NULL); 2226 2227 MMIO_D(GEN6_PCODE_MAILBOX, D_PRE_BDW); 2228 MMIO_D(GEN6_PCODE_DATA, D_ALL); 2229 MMIO_D(0x13812c, D_ALL); 2230 MMIO_DH(GEN7_ERR_INT, D_ALL, NULL, NULL); 2231 MMIO_D(HSW_EDRAM_CAP, D_ALL); 2232 MMIO_D(HSW_IDICR, D_ALL); 2233 MMIO_DH(GFX_FLSH_CNTL_GEN6, D_ALL, NULL, NULL); 2234 2235 MMIO_D(0x3c, D_ALL); 2236 MMIO_D(0x860, D_ALL); 2237 MMIO_D(ECOSKPD, D_ALL); 2238 MMIO_D(0x121d0, D_ALL); 2239 MMIO_D(GEN6_BLITTER_ECOSKPD, D_ALL); 2240 MMIO_D(0x41d0, D_ALL); 2241 MMIO_D(GAC_ECO_BITS, D_ALL); 2242 MMIO_D(0x6200, D_ALL); 2243 MMIO_D(0x6204, D_ALL); 2244 MMIO_D(0x6208, D_ALL); 2245 MMIO_D(0x7118, D_ALL); 2246 MMIO_D(0x7180, D_ALL); 2247 MMIO_D(0x7408, D_ALL); 2248 MMIO_D(0x7c00, D_ALL); 2249 MMIO_DH(GEN6_MBCTL, D_ALL, NULL, mbctl_write); 2250 MMIO_D(0x911c, D_ALL); 2251 MMIO_D(0x9120, D_ALL); 2252 MMIO_DFH(GEN7_UCGCTL4, D_ALL, F_CMD_ACCESS, NULL, NULL); 2253 2254 MMIO_D(GAB_CTL, D_ALL); 2255 MMIO_D(0x48800, D_ALL); 2256 MMIO_D(0xce044, D_ALL); 2257 MMIO_D(0xe6500, D_ALL); 2258 MMIO_D(0xe6504, D_ALL); 2259 MMIO_D(0xe6600, D_ALL); 2260 MMIO_D(0xe6604, D_ALL); 2261 MMIO_D(0xe6700, D_ALL); 2262 MMIO_D(0xe6704, D_ALL); 2263 MMIO_D(0xe6800, D_ALL); 2264 MMIO_D(0xe6804, D_ALL); 2265 MMIO_D(PCH_GMBUS4, D_ALL); 2266 MMIO_D(PCH_GMBUS5, D_ALL); 2267 2268 MMIO_D(0x902c, D_ALL); 2269 MMIO_D(0xec008, D_ALL); 2270 MMIO_D(0xec00c, D_ALL); 2271 MMIO_D(0xec008 + 0x18, D_ALL); 2272 MMIO_D(0xec00c + 0x18, D_ALL); 2273 MMIO_D(0xec008 + 0x18 * 2, D_ALL); 2274 MMIO_D(0xec00c + 0x18 * 2, D_ALL); 2275 MMIO_D(0xec008 + 0x18 * 3, D_ALL); 2276 MMIO_D(0xec00c + 0x18 * 3, D_ALL); 2277 MMIO_D(0xec408, D_ALL); 2278 MMIO_D(0xec40c, D_ALL); 2279 MMIO_D(0xec408 + 0x18, D_ALL); 2280 MMIO_D(0xec40c + 0x18, D_ALL); 2281 MMIO_D(0xec408 + 0x18 * 2, D_ALL); 2282 MMIO_D(0xec40c + 0x18 * 2, D_ALL); 2283 MMIO_D(0xec408 + 0x18 * 3, D_ALL); 2284 MMIO_D(0xec40c + 0x18 * 3, D_ALL); 2285 MMIO_D(0xfc810, D_ALL); 2286 MMIO_D(0xfc81c, D_ALL); 2287 MMIO_D(0xfc828, D_ALL); 2288 MMIO_D(0xfc834, D_ALL); 2289 MMIO_D(0xfcc00, D_ALL); 2290 MMIO_D(0xfcc0c, D_ALL); 2291 MMIO_D(0xfcc18, D_ALL); 2292 MMIO_D(0xfcc24, D_ALL); 2293 MMIO_D(0xfd000, D_ALL); 2294 MMIO_D(0xfd00c, D_ALL); 2295 MMIO_D(0xfd018, D_ALL); 2296 MMIO_D(0xfd024, D_ALL); 2297 MMIO_D(0xfd034, D_ALL); 2298 2299 MMIO_DH(FPGA_DBG, D_ALL, NULL, fpga_dbg_mmio_write); 2300 MMIO_D(0x2054, D_ALL); 2301 MMIO_D(0x12054, D_ALL); 2302 MMIO_D(0x22054, D_ALL); 2303 MMIO_D(0x1a054, D_ALL); 2304 2305 MMIO_D(0x44070, D_ALL); 2306 MMIO_DFH(0x215c, D_HSW_PLUS, F_CMD_ACCESS, NULL, NULL); 2307 MMIO_DFH(0x2178, D_ALL, F_CMD_ACCESS, NULL, NULL); 2308 MMIO_DFH(0x217c, D_ALL, F_CMD_ACCESS, NULL, NULL); 2309 MMIO_DFH(0x12178, D_ALL, F_CMD_ACCESS, NULL, NULL); 2310 MMIO_DFH(0x1217c, D_ALL, F_CMD_ACCESS, NULL, NULL); 2311 2312 MMIO_F(0x2290, 8, F_CMD_ACCESS, 0, 0, D_HSW_PLUS, NULL, NULL); 2313 MMIO_DFH(GEN7_OACONTROL, D_HSW, F_CMD_ACCESS, NULL, NULL); 2314 MMIO_D(0x2b00, D_BDW_PLUS); 2315 MMIO_D(0x2360, D_BDW_PLUS); 2316 MMIO_F(0x5200, 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2317 MMIO_F(0x5240, 32, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2318 MMIO_F(0x5280, 16, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2319 2320 MMIO_DFH(0x1c17c, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2321 MMIO_DFH(0x1c178, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2322 MMIO_DFH(BCS_SWCTRL, D_ALL, F_CMD_ACCESS, NULL, NULL); 2323 2324 MMIO_F(HS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2325 MMIO_F(DS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2326 MMIO_F(IA_VERTICES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2327 MMIO_F(IA_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2328 MMIO_F(VS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2329 MMIO_F(GS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2330 MMIO_F(GS_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2331 MMIO_F(CL_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2332 MMIO_F(CL_PRIMITIVES_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2333 MMIO_F(PS_INVOCATION_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2334 MMIO_F(PS_DEPTH_COUNT, 8, F_CMD_ACCESS, 0, 0, D_ALL, NULL, NULL); 2335 MMIO_DH(0x4260, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); 2336 MMIO_DH(0x4264, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); 2337 MMIO_DH(0x4268, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); 2338 MMIO_DH(0x426c, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); 2339 MMIO_DH(0x4270, D_BDW_PLUS, NULL, gvt_reg_tlb_control_handler); 2340 MMIO_DFH(0x4094, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2341 2342 MMIO_DFH(ARB_MODE, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2343 MMIO_RING_GM_RDR(RING_BBADDR, D_ALL, NULL, NULL); 2344 MMIO_DFH(0x2220, D_ALL, F_CMD_ACCESS, NULL, NULL); 2345 MMIO_DFH(0x12220, D_ALL, F_CMD_ACCESS, NULL, NULL); 2346 MMIO_DFH(0x22220, D_ALL, F_CMD_ACCESS, NULL, NULL); 2347 MMIO_RING_DFH(RING_SYNC_1, D_ALL, F_CMD_ACCESS, NULL, NULL); 2348 MMIO_RING_DFH(RING_SYNC_0, D_ALL, F_CMD_ACCESS, NULL, NULL); 2349 MMIO_DFH(0x22178, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2350 MMIO_DFH(0x1a178, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2351 MMIO_DFH(0x1a17c, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2352 MMIO_DFH(0x2217c, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2353 return 0; 2354 } 2355 2356 static int init_broadwell_mmio_info(struct intel_gvt *gvt) 2357 { 2358 struct drm_i915_private *dev_priv = gvt->dev_priv; 2359 int ret; 2360 2361 MMIO_DFH(RING_IMR(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS, NULL, 2362 intel_vgpu_reg_imr_handler); 2363 2364 MMIO_DH(GEN8_GT_IMR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2365 MMIO_DH(GEN8_GT_IER(0), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2366 MMIO_DH(GEN8_GT_IIR(0), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2367 MMIO_D(GEN8_GT_ISR(0), D_BDW_PLUS); 2368 2369 MMIO_DH(GEN8_GT_IMR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2370 MMIO_DH(GEN8_GT_IER(1), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2371 MMIO_DH(GEN8_GT_IIR(1), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2372 MMIO_D(GEN8_GT_ISR(1), D_BDW_PLUS); 2373 2374 MMIO_DH(GEN8_GT_IMR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2375 MMIO_DH(GEN8_GT_IER(2), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2376 MMIO_DH(GEN8_GT_IIR(2), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2377 MMIO_D(GEN8_GT_ISR(2), D_BDW_PLUS); 2378 2379 MMIO_DH(GEN8_GT_IMR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2380 MMIO_DH(GEN8_GT_IER(3), D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2381 MMIO_DH(GEN8_GT_IIR(3), D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2382 MMIO_D(GEN8_GT_ISR(3), D_BDW_PLUS); 2383 2384 MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_A), D_BDW_PLUS, NULL, 2385 intel_vgpu_reg_imr_handler); 2386 MMIO_DH(GEN8_DE_PIPE_IER(PIPE_A), D_BDW_PLUS, NULL, 2387 intel_vgpu_reg_ier_handler); 2388 MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_A), D_BDW_PLUS, NULL, 2389 intel_vgpu_reg_iir_handler); 2390 MMIO_D(GEN8_DE_PIPE_ISR(PIPE_A), D_BDW_PLUS); 2391 2392 MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_B), D_BDW_PLUS, NULL, 2393 intel_vgpu_reg_imr_handler); 2394 MMIO_DH(GEN8_DE_PIPE_IER(PIPE_B), D_BDW_PLUS, NULL, 2395 intel_vgpu_reg_ier_handler); 2396 MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_B), D_BDW_PLUS, NULL, 2397 intel_vgpu_reg_iir_handler); 2398 MMIO_D(GEN8_DE_PIPE_ISR(PIPE_B), D_BDW_PLUS); 2399 2400 MMIO_DH(GEN8_DE_PIPE_IMR(PIPE_C), D_BDW_PLUS, NULL, 2401 intel_vgpu_reg_imr_handler); 2402 MMIO_DH(GEN8_DE_PIPE_IER(PIPE_C), D_BDW_PLUS, NULL, 2403 intel_vgpu_reg_ier_handler); 2404 MMIO_DH(GEN8_DE_PIPE_IIR(PIPE_C), D_BDW_PLUS, NULL, 2405 intel_vgpu_reg_iir_handler); 2406 MMIO_D(GEN8_DE_PIPE_ISR(PIPE_C), D_BDW_PLUS); 2407 2408 MMIO_DH(GEN8_DE_PORT_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2409 MMIO_DH(GEN8_DE_PORT_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2410 MMIO_DH(GEN8_DE_PORT_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2411 MMIO_D(GEN8_DE_PORT_ISR, D_BDW_PLUS); 2412 2413 MMIO_DH(GEN8_DE_MISC_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2414 MMIO_DH(GEN8_DE_MISC_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2415 MMIO_DH(GEN8_DE_MISC_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2416 MMIO_D(GEN8_DE_MISC_ISR, D_BDW_PLUS); 2417 2418 MMIO_DH(GEN8_PCU_IMR, D_BDW_PLUS, NULL, intel_vgpu_reg_imr_handler); 2419 MMIO_DH(GEN8_PCU_IER, D_BDW_PLUS, NULL, intel_vgpu_reg_ier_handler); 2420 MMIO_DH(GEN8_PCU_IIR, D_BDW_PLUS, NULL, intel_vgpu_reg_iir_handler); 2421 MMIO_D(GEN8_PCU_ISR, D_BDW_PLUS); 2422 2423 MMIO_DH(GEN8_MASTER_IRQ, D_BDW_PLUS, NULL, 2424 intel_vgpu_reg_master_irq_handler); 2425 2426 MMIO_DFH(RING_HWSTAM(GEN8_BSD2_RING_BASE), D_BDW_PLUS, 2427 F_CMD_ACCESS, NULL, NULL); 2428 MMIO_DFH(0x1c134, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2429 2430 MMIO_DFH(RING_TAIL(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS, 2431 NULL, NULL); 2432 MMIO_DFH(RING_HEAD(GEN8_BSD2_RING_BASE), D_BDW_PLUS, 2433 F_CMD_ACCESS, NULL, NULL); 2434 MMIO_GM_RDR(RING_START(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL, NULL); 2435 MMIO_DFH(RING_CTL(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS, 2436 NULL, NULL); 2437 MMIO_DFH(RING_ACTHD(GEN8_BSD2_RING_BASE), D_BDW_PLUS, 2438 F_CMD_ACCESS, NULL, NULL); 2439 MMIO_DFH(RING_ACTHD_UDW(GEN8_BSD2_RING_BASE), D_BDW_PLUS, 2440 F_CMD_ACCESS, NULL, NULL); 2441 MMIO_DFH(0x1c29c, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, 2442 ring_mode_mmio_write); 2443 MMIO_DFH(RING_MI_MODE(GEN8_BSD2_RING_BASE), D_BDW_PLUS, 2444 F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2445 MMIO_DFH(RING_INSTPM(GEN8_BSD2_RING_BASE), D_BDW_PLUS, 2446 F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2447 MMIO_DFH(RING_TIMESTAMP(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS, 2448 ring_timestamp_mmio_read, NULL); 2449 2450 MMIO_RING_DFH(RING_ACTHD_UDW, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2451 2452 #define RING_REG(base) (base + 0xd0) 2453 MMIO_RING_F(RING_REG, 4, F_RO, 0, 2454 ~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL, 2455 ring_reset_ctl_write); 2456 MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 4, F_RO, 0, 2457 ~_MASKED_BIT_ENABLE(RESET_CTL_REQUEST_RESET), D_BDW_PLUS, NULL, 2458 ring_reset_ctl_write); 2459 #undef RING_REG 2460 2461 #define RING_REG(base) (base + 0x230) 2462 MMIO_RING_DFH(RING_REG, D_BDW_PLUS, 0, NULL, elsp_mmio_write); 2463 MMIO_DH(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL, elsp_mmio_write); 2464 #undef RING_REG 2465 2466 #define RING_REG(base) (base + 0x234) 2467 MMIO_RING_F(RING_REG, 8, F_RO | F_CMD_ACCESS, 0, ~0, D_BDW_PLUS, 2468 NULL, NULL); 2469 MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 4, F_RO | F_CMD_ACCESS, 0, 2470 ~0LL, D_BDW_PLUS, NULL, NULL); 2471 #undef RING_REG 2472 2473 #define RING_REG(base) (base + 0x244) 2474 MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2475 MMIO_DFH(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_CMD_ACCESS, 2476 NULL, NULL); 2477 #undef RING_REG 2478 2479 #define RING_REG(base) (base + 0x370) 2480 MMIO_RING_F(RING_REG, 48, F_RO, 0, ~0, D_BDW_PLUS, NULL, NULL); 2481 MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 48, F_RO, 0, ~0, D_BDW_PLUS, 2482 NULL, NULL); 2483 #undef RING_REG 2484 2485 #define RING_REG(base) (base + 0x3a0) 2486 MMIO_RING_DFH(RING_REG, D_BDW_PLUS, F_MODE_MASK, NULL, NULL); 2487 MMIO_DFH(RING_REG(GEN8_BSD2_RING_BASE), D_BDW_PLUS, F_MODE_MASK, NULL, NULL); 2488 #undef RING_REG 2489 2490 MMIO_D(PIPEMISC(PIPE_A), D_BDW_PLUS); 2491 MMIO_D(PIPEMISC(PIPE_B), D_BDW_PLUS); 2492 MMIO_D(PIPEMISC(PIPE_C), D_BDW_PLUS); 2493 MMIO_D(0x1c1d0, D_BDW_PLUS); 2494 MMIO_D(GEN6_MBCUNIT_SNPCR, D_BDW_PLUS); 2495 MMIO_D(GEN7_MISCCPCTL, D_BDW_PLUS); 2496 MMIO_D(0x1c054, D_BDW_PLUS); 2497 2498 MMIO_DH(GEN6_PCODE_MAILBOX, D_BDW_PLUS, NULL, mailbox_write); 2499 2500 MMIO_D(GEN8_PRIVATE_PAT_LO, D_BDW_PLUS); 2501 MMIO_D(GEN8_PRIVATE_PAT_HI, D_BDW_PLUS); 2502 2503 MMIO_D(GAMTARBMODE, D_BDW_PLUS); 2504 2505 #define RING_REG(base) (base + 0x270) 2506 MMIO_RING_F(RING_REG, 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL); 2507 MMIO_F(RING_REG(GEN8_BSD2_RING_BASE), 32, 0, 0, 0, D_BDW_PLUS, NULL, NULL); 2508 #undef RING_REG 2509 2510 MMIO_RING_GM_RDR(RING_HWS_PGA, D_BDW_PLUS, NULL, NULL); 2511 MMIO_GM_RDR(RING_HWS_PGA(GEN8_BSD2_RING_BASE), D_BDW_PLUS, NULL, NULL); 2512 2513 MMIO_DFH(HDC_CHICKEN0, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2514 2515 MMIO_D(CHICKEN_PIPESL_1(PIPE_A), D_BDW_PLUS); 2516 MMIO_D(CHICKEN_PIPESL_1(PIPE_B), D_BDW_PLUS); 2517 MMIO_D(CHICKEN_PIPESL_1(PIPE_C), D_BDW_PLUS); 2518 2519 MMIO_D(WM_MISC, D_BDW); 2520 MMIO_D(BDW_EDP_PSR_BASE, D_BDW); 2521 2522 MMIO_D(0x66c00, D_BDW_PLUS); 2523 MMIO_D(0x66c04, D_BDW_PLUS); 2524 2525 MMIO_D(HSW_GTT_CACHE_EN, D_BDW_PLUS); 2526 2527 MMIO_D(GEN8_EU_DISABLE0, D_BDW_PLUS); 2528 MMIO_D(GEN8_EU_DISABLE1, D_BDW_PLUS); 2529 MMIO_D(GEN8_EU_DISABLE2, D_BDW_PLUS); 2530 2531 MMIO_D(0xfdc, D_BDW_PLUS); 2532 MMIO_DFH(GEN8_ROW_CHICKEN, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, 2533 NULL, NULL); 2534 MMIO_DFH(GEN7_ROW_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, 2535 NULL, NULL); 2536 MMIO_DFH(GEN8_UCGCTL6, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2537 2538 MMIO_DFH(0xb1f0, D_BDW, F_CMD_ACCESS, NULL, NULL); 2539 MMIO_DFH(0xb1c0, D_BDW, F_CMD_ACCESS, NULL, NULL); 2540 MMIO_DFH(GEN8_L3SQCREG4, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2541 MMIO_DFH(0xb100, D_BDW, F_CMD_ACCESS, NULL, NULL); 2542 MMIO_DFH(0xb10c, D_BDW, F_CMD_ACCESS, NULL, NULL); 2543 MMIO_D(0xb110, D_BDW); 2544 2545 MMIO_F(0x24d0, 48, F_CMD_ACCESS, 0, 0, D_BDW_PLUS, 2546 NULL, force_nonpriv_write); 2547 2548 MMIO_D(0x22040, D_BDW_PLUS); 2549 MMIO_D(0x44484, D_BDW_PLUS); 2550 MMIO_D(0x4448c, D_BDW_PLUS); 2551 2552 MMIO_DFH(0x83a4, D_BDW, F_CMD_ACCESS, NULL, NULL); 2553 MMIO_D(GEN8_L3_LRA_1_GPGPU, D_BDW_PLUS); 2554 2555 MMIO_DFH(0x8430, D_BDW, F_CMD_ACCESS, NULL, NULL); 2556 2557 MMIO_D(0x110000, D_BDW_PLUS); 2558 2559 MMIO_D(0x48400, D_BDW_PLUS); 2560 2561 MMIO_D(0x6e570, D_BDW_PLUS); 2562 MMIO_D(0x65f10, D_BDW_PLUS); 2563 2564 MMIO_DFH(0xe194, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2565 MMIO_DFH(0xe188, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2566 MMIO_DFH(HALF_SLICE_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2567 MMIO_DFH(0x2580, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2568 2569 MMIO_DFH(0x2248, D_BDW, F_CMD_ACCESS, NULL, NULL); 2570 2571 MMIO_DFH(0xe220, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2572 MMIO_DFH(0xe230, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2573 MMIO_DFH(0xe240, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2574 MMIO_DFH(0xe260, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2575 MMIO_DFH(0xe270, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2576 MMIO_DFH(0xe280, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2577 MMIO_DFH(0xe2a0, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2578 MMIO_DFH(0xe2b0, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2579 MMIO_DFH(0xe2c0, D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); 2580 return 0; 2581 } 2582 2583 static int init_skl_mmio_info(struct intel_gvt *gvt) 2584 { 2585 struct drm_i915_private *dev_priv = gvt->dev_priv; 2586 int ret; 2587 2588 MMIO_DH(FORCEWAKE_RENDER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write); 2589 MMIO_DH(FORCEWAKE_ACK_RENDER_GEN9, D_SKL_PLUS, NULL, NULL); 2590 MMIO_DH(FORCEWAKE_BLITTER_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write); 2591 MMIO_DH(FORCEWAKE_ACK_BLITTER_GEN9, D_SKL_PLUS, NULL, NULL); 2592 MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write); 2593 MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL); 2594 2595 MMIO_F(_DPB_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL, NULL, dp_aux_ch_ctl_mmio_write); 2596 MMIO_F(_DPC_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL, NULL, dp_aux_ch_ctl_mmio_write); 2597 MMIO_F(_DPD_AUX_CH_CTL, 6 * 4, 0, 0, 0, D_SKL, NULL, dp_aux_ch_ctl_mmio_write); 2598 2599 MMIO_D(HSW_PWR_WELL_BIOS, D_SKL); 2600 MMIO_DH(HSW_PWR_WELL_DRIVER, D_SKL, NULL, skl_power_well_ctl_write); 2601 2602 MMIO_D(0xa210, D_SKL_PLUS); 2603 MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS); 2604 MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS); 2605 MMIO_DFH(GEN9_GAMT_ECO_REG_RW_IA, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); 2606 MMIO_DH(0x4ddc, D_SKL, NULL, skl_misc_ctl_write); 2607 MMIO_DH(0x42080, D_SKL, NULL, skl_misc_ctl_write); 2608 MMIO_D(0x45504, D_SKL); 2609 MMIO_D(0x45520, D_SKL); 2610 MMIO_D(0x46000, D_SKL); 2611 MMIO_DH(0x46010, D_SKL, NULL, skl_lcpll_write); 2612 MMIO_DH(0x46014, D_SKL, NULL, skl_lcpll_write); 2613 MMIO_D(0x6C040, D_SKL); 2614 MMIO_D(0x6C048, D_SKL); 2615 MMIO_D(0x6C050, D_SKL); 2616 MMIO_D(0x6C044, D_SKL); 2617 MMIO_D(0x6C04C, D_SKL); 2618 MMIO_D(0x6C054, D_SKL); 2619 MMIO_D(0x6c058, D_SKL); 2620 MMIO_D(0x6c05c, D_SKL); 2621 MMIO_DH(0X6c060, D_SKL, dpll_status_read, NULL); 2622 2623 MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 0), D_SKL, NULL, pf_write); 2624 MMIO_DH(SKL_PS_WIN_POS(PIPE_A, 1), D_SKL, NULL, pf_write); 2625 MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 0), D_SKL, NULL, pf_write); 2626 MMIO_DH(SKL_PS_WIN_POS(PIPE_B, 1), D_SKL, NULL, pf_write); 2627 MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 0), D_SKL, NULL, pf_write); 2628 MMIO_DH(SKL_PS_WIN_POS(PIPE_C, 1), D_SKL, NULL, pf_write); 2629 2630 MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 0), D_SKL, NULL, pf_write); 2631 MMIO_DH(SKL_PS_WIN_SZ(PIPE_A, 1), D_SKL, NULL, pf_write); 2632 MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 0), D_SKL, NULL, pf_write); 2633 MMIO_DH(SKL_PS_WIN_SZ(PIPE_B, 1), D_SKL, NULL, pf_write); 2634 MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 0), D_SKL, NULL, pf_write); 2635 MMIO_DH(SKL_PS_WIN_SZ(PIPE_C, 1), D_SKL, NULL, pf_write); 2636 2637 MMIO_DH(SKL_PS_CTRL(PIPE_A, 0), D_SKL, NULL, pf_write); 2638 MMIO_DH(SKL_PS_CTRL(PIPE_A, 1), D_SKL, NULL, pf_write); 2639 MMIO_DH(SKL_PS_CTRL(PIPE_B, 0), D_SKL, NULL, pf_write); 2640 MMIO_DH(SKL_PS_CTRL(PIPE_B, 1), D_SKL, NULL, pf_write); 2641 MMIO_DH(SKL_PS_CTRL(PIPE_C, 0), D_SKL, NULL, pf_write); 2642 MMIO_DH(SKL_PS_CTRL(PIPE_C, 1), D_SKL, NULL, pf_write); 2643 2644 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 0), D_SKL, NULL, NULL); 2645 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 1), D_SKL, NULL, NULL); 2646 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 2), D_SKL, NULL, NULL); 2647 MMIO_DH(PLANE_BUF_CFG(PIPE_A, 3), D_SKL, NULL, NULL); 2648 2649 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 0), D_SKL, NULL, NULL); 2650 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 1), D_SKL, NULL, NULL); 2651 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 2), D_SKL, NULL, NULL); 2652 MMIO_DH(PLANE_BUF_CFG(PIPE_B, 3), D_SKL, NULL, NULL); 2653 2654 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 0), D_SKL, NULL, NULL); 2655 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 1), D_SKL, NULL, NULL); 2656 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 2), D_SKL, NULL, NULL); 2657 MMIO_DH(PLANE_BUF_CFG(PIPE_C, 3), D_SKL, NULL, NULL); 2658 2659 MMIO_DH(CUR_BUF_CFG(PIPE_A), D_SKL, NULL, NULL); 2660 MMIO_DH(CUR_BUF_CFG(PIPE_B), D_SKL, NULL, NULL); 2661 MMIO_DH(CUR_BUF_CFG(PIPE_C), D_SKL, NULL, NULL); 2662 2663 MMIO_F(PLANE_WM(PIPE_A, 0, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); 2664 MMIO_F(PLANE_WM(PIPE_A, 1, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); 2665 MMIO_F(PLANE_WM(PIPE_A, 2, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); 2666 2667 MMIO_F(PLANE_WM(PIPE_B, 0, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); 2668 MMIO_F(PLANE_WM(PIPE_B, 1, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); 2669 MMIO_F(PLANE_WM(PIPE_B, 2, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); 2670 2671 MMIO_F(PLANE_WM(PIPE_C, 0, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); 2672 MMIO_F(PLANE_WM(PIPE_C, 1, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); 2673 MMIO_F(PLANE_WM(PIPE_C, 2, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); 2674 2675 MMIO_F(CUR_WM(PIPE_A, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); 2676 MMIO_F(CUR_WM(PIPE_B, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); 2677 MMIO_F(CUR_WM(PIPE_C, 0), 4 * 8, 0, 0, 0, D_SKL, NULL, NULL); 2678 2679 MMIO_DH(PLANE_WM_TRANS(PIPE_A, 0), D_SKL, NULL, NULL); 2680 MMIO_DH(PLANE_WM_TRANS(PIPE_A, 1), D_SKL, NULL, NULL); 2681 MMIO_DH(PLANE_WM_TRANS(PIPE_A, 2), D_SKL, NULL, NULL); 2682 2683 MMIO_DH(PLANE_WM_TRANS(PIPE_B, 0), D_SKL, NULL, NULL); 2684 MMIO_DH(PLANE_WM_TRANS(PIPE_B, 1), D_SKL, NULL, NULL); 2685 MMIO_DH(PLANE_WM_TRANS(PIPE_B, 2), D_SKL, NULL, NULL); 2686 2687 MMIO_DH(PLANE_WM_TRANS(PIPE_C, 0), D_SKL, NULL, NULL); 2688 MMIO_DH(PLANE_WM_TRANS(PIPE_C, 1), D_SKL, NULL, NULL); 2689 MMIO_DH(PLANE_WM_TRANS(PIPE_C, 2), D_SKL, NULL, NULL); 2690 2691 MMIO_DH(CUR_WM_TRANS(PIPE_A), D_SKL, NULL, NULL); 2692 MMIO_DH(CUR_WM_TRANS(PIPE_B), D_SKL, NULL, NULL); 2693 MMIO_DH(CUR_WM_TRANS(PIPE_C), D_SKL, NULL, NULL); 2694 2695 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 0), D_SKL, NULL, NULL); 2696 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 1), D_SKL, NULL, NULL); 2697 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 2), D_SKL, NULL, NULL); 2698 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_A, 3), D_SKL, NULL, NULL); 2699 2700 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 0), D_SKL, NULL, NULL); 2701 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 1), D_SKL, NULL, NULL); 2702 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 2), D_SKL, NULL, NULL); 2703 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_B, 3), D_SKL, NULL, NULL); 2704 2705 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 0), D_SKL, NULL, NULL); 2706 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 1), D_SKL, NULL, NULL); 2707 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 2), D_SKL, NULL, NULL); 2708 MMIO_DH(PLANE_NV12_BUF_CFG(PIPE_C, 3), D_SKL, NULL, NULL); 2709 2710 MMIO_DH(_REG_701C0(PIPE_A, 1), D_SKL, NULL, NULL); 2711 MMIO_DH(_REG_701C0(PIPE_A, 2), D_SKL, NULL, NULL); 2712 MMIO_DH(_REG_701C0(PIPE_A, 3), D_SKL, NULL, NULL); 2713 MMIO_DH(_REG_701C0(PIPE_A, 4), D_SKL, NULL, NULL); 2714 2715 MMIO_DH(_REG_701C0(PIPE_B, 1), D_SKL, NULL, NULL); 2716 MMIO_DH(_REG_701C0(PIPE_B, 2), D_SKL, NULL, NULL); 2717 MMIO_DH(_REG_701C0(PIPE_B, 3), D_SKL, NULL, NULL); 2718 MMIO_DH(_REG_701C0(PIPE_B, 4), D_SKL, NULL, NULL); 2719 2720 MMIO_DH(_REG_701C0(PIPE_C, 1), D_SKL, NULL, NULL); 2721 MMIO_DH(_REG_701C0(PIPE_C, 2), D_SKL, NULL, NULL); 2722 MMIO_DH(_REG_701C0(PIPE_C, 3), D_SKL, NULL, NULL); 2723 MMIO_DH(_REG_701C0(PIPE_C, 4), D_SKL, NULL, NULL); 2724 2725 MMIO_DH(_REG_701C4(PIPE_A, 1), D_SKL, NULL, NULL); 2726 MMIO_DH(_REG_701C4(PIPE_A, 2), D_SKL, NULL, NULL); 2727 MMIO_DH(_REG_701C4(PIPE_A, 3), D_SKL, NULL, NULL); 2728 MMIO_DH(_REG_701C4(PIPE_A, 4), D_SKL, NULL, NULL); 2729 2730 MMIO_DH(_REG_701C4(PIPE_B, 1), D_SKL, NULL, NULL); 2731 MMIO_DH(_REG_701C4(PIPE_B, 2), D_SKL, NULL, NULL); 2732 MMIO_DH(_REG_701C4(PIPE_B, 3), D_SKL, NULL, NULL); 2733 MMIO_DH(_REG_701C4(PIPE_B, 4), D_SKL, NULL, NULL); 2734 2735 MMIO_DH(_REG_701C4(PIPE_C, 1), D_SKL, NULL, NULL); 2736 MMIO_DH(_REG_701C4(PIPE_C, 2), D_SKL, NULL, NULL); 2737 MMIO_DH(_REG_701C4(PIPE_C, 3), D_SKL, NULL, NULL); 2738 MMIO_DH(_REG_701C4(PIPE_C, 4), D_SKL, NULL, NULL); 2739 2740 MMIO_D(0x70380, D_SKL); 2741 MMIO_D(0x71380, D_SKL); 2742 MMIO_D(0x72380, D_SKL); 2743 MMIO_D(0x7039c, D_SKL); 2744 2745 MMIO_F(0x80000, 0x3000, 0, 0, 0, D_SKL, NULL, NULL); 2746 MMIO_D(0x8f074, D_SKL); 2747 MMIO_D(0x8f004, D_SKL); 2748 MMIO_D(0x8f034, D_SKL); 2749 2750 MMIO_D(0xb11c, D_SKL); 2751 2752 MMIO_D(0x51000, D_SKL); 2753 MMIO_D(0x6c00c, D_SKL); 2754 2755 MMIO_F(0xc800, 0x7f8, F_CMD_ACCESS, 0, 0, D_SKL, NULL, NULL); 2756 MMIO_F(0xb020, 0x80, F_CMD_ACCESS, 0, 0, D_SKL, NULL, NULL); 2757 2758 MMIO_D(0xd08, D_SKL); 2759 MMIO_DFH(0x20e0, D_SKL, F_MODE_MASK, NULL, NULL); 2760 MMIO_DFH(0x20ec, D_SKL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); 2761 2762 /* TRTT */ 2763 MMIO_DFH(0x4de0, D_SKL, F_CMD_ACCESS, NULL, NULL); 2764 MMIO_DFH(0x4de4, D_SKL, F_CMD_ACCESS, NULL, NULL); 2765 MMIO_DFH(0x4de8, D_SKL, F_CMD_ACCESS, NULL, NULL); 2766 MMIO_DFH(0x4dec, D_SKL, F_CMD_ACCESS, NULL, NULL); 2767 MMIO_DFH(0x4df0, D_SKL, F_CMD_ACCESS, NULL, NULL); 2768 MMIO_DFH(0x4df4, D_SKL, F_CMD_ACCESS, NULL, gen9_trtte_write); 2769 MMIO_DH(0x4dfc, D_SKL, NULL, gen9_trtt_chicken_write); 2770 2771 MMIO_D(0x45008, D_SKL); 2772 2773 MMIO_D(0x46430, D_SKL); 2774 2775 MMIO_D(0x46520, D_SKL); 2776 2777 MMIO_D(0xc403c, D_SKL); 2778 MMIO_D(0xb004, D_SKL); 2779 MMIO_DH(DMA_CTRL, D_SKL_PLUS, NULL, dma_ctrl_write); 2780 2781 MMIO_D(0x65900, D_SKL); 2782 MMIO_D(0x1082c0, D_SKL); 2783 MMIO_D(0x4068, D_SKL); 2784 MMIO_D(0x67054, D_SKL); 2785 MMIO_D(0x6e560, D_SKL); 2786 MMIO_D(0x6e554, D_SKL); 2787 MMIO_D(0x2b20, D_SKL); 2788 MMIO_D(0x65f00, D_SKL); 2789 MMIO_D(0x65f08, D_SKL); 2790 MMIO_D(0x320f0, D_SKL); 2791 2792 MMIO_DFH(_REG_VCS2_EXCC, D_SKL, F_CMD_ACCESS, NULL, NULL); 2793 MMIO_D(0x70034, D_SKL); 2794 MMIO_D(0x71034, D_SKL); 2795 MMIO_D(0x72034, D_SKL); 2796 2797 MMIO_D(_PLANE_KEYVAL_1(PIPE_A), D_SKL); 2798 MMIO_D(_PLANE_KEYVAL_1(PIPE_B), D_SKL); 2799 MMIO_D(_PLANE_KEYVAL_1(PIPE_C), D_SKL); 2800 MMIO_D(_PLANE_KEYMSK_1(PIPE_A), D_SKL); 2801 MMIO_D(_PLANE_KEYMSK_1(PIPE_B), D_SKL); 2802 MMIO_D(_PLANE_KEYMSK_1(PIPE_C), D_SKL); 2803 2804 MMIO_D(0x44500, D_SKL); 2805 MMIO_DFH(GEN9_CSFE_CHICKEN1_RCS, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); 2806 MMIO_DFH(GEN8_HDC_CHICKEN1, D_SKL, F_MODE_MASK | F_CMD_ACCESS, 2807 NULL, NULL); 2808 return 0; 2809 } 2810 2811 /** 2812 * intel_gvt_find_mmio_info - find MMIO information entry by aligned offset 2813 * @gvt: GVT device 2814 * @offset: register offset 2815 * 2816 * This function is used to find the MMIO information entry from hash table 2817 * 2818 * Returns: 2819 * pointer to MMIO information entry, NULL if not exists 2820 */ 2821 struct intel_gvt_mmio_info *intel_gvt_find_mmio_info(struct intel_gvt *gvt, 2822 unsigned int offset) 2823 { 2824 struct intel_gvt_mmio_info *e; 2825 2826 WARN_ON(!IS_ALIGNED(offset, 4)); 2827 2828 hash_for_each_possible(gvt->mmio.mmio_info_table, e, node, offset) { 2829 if (e->offset == offset) 2830 return e; 2831 } 2832 return NULL; 2833 } 2834 2835 /** 2836 * intel_gvt_clean_mmio_info - clean up MMIO information table for GVT device 2837 * @gvt: GVT device 2838 * 2839 * This function is called at the driver unloading stage, to clean up the MMIO 2840 * information table of GVT device 2841 * 2842 */ 2843 void intel_gvt_clean_mmio_info(struct intel_gvt *gvt) 2844 { 2845 struct hlist_node *tmp; 2846 struct intel_gvt_mmio_info *e; 2847 int i; 2848 2849 hash_for_each_safe(gvt->mmio.mmio_info_table, i, tmp, e, node) 2850 kfree(e); 2851 2852 vfree(gvt->mmio.mmio_attribute); 2853 gvt->mmio.mmio_attribute = NULL; 2854 } 2855 2856 /** 2857 * intel_gvt_setup_mmio_info - setup MMIO information table for GVT device 2858 * @gvt: GVT device 2859 * 2860 * This function is called at the initialization stage, to setup the MMIO 2861 * information table for GVT device 2862 * 2863 * Returns: 2864 * zero on success, negative if failed. 2865 */ 2866 int intel_gvt_setup_mmio_info(struct intel_gvt *gvt) 2867 { 2868 struct intel_gvt_device_info *info = &gvt->device_info; 2869 struct drm_i915_private *dev_priv = gvt->dev_priv; 2870 int ret; 2871 2872 gvt->mmio.mmio_attribute = vzalloc(info->mmio_size); 2873 if (!gvt->mmio.mmio_attribute) 2874 return -ENOMEM; 2875 2876 ret = init_generic_mmio_info(gvt); 2877 if (ret) 2878 goto err; 2879 2880 if (IS_BROADWELL(dev_priv)) { 2881 ret = init_broadwell_mmio_info(gvt); 2882 if (ret) 2883 goto err; 2884 } else if (IS_SKYLAKE(dev_priv)) { 2885 ret = init_broadwell_mmio_info(gvt); 2886 if (ret) 2887 goto err; 2888 ret = init_skl_mmio_info(gvt); 2889 if (ret) 2890 goto err; 2891 } 2892 return 0; 2893 err: 2894 intel_gvt_clean_mmio_info(gvt); 2895 return ret; 2896 } 2897 2898 /** 2899 * intel_gvt_mmio_set_accessed - mark a MMIO has been accessed 2900 * @gvt: a GVT device 2901 * @offset: register offset 2902 * 2903 */ 2904 void intel_gvt_mmio_set_accessed(struct intel_gvt *gvt, unsigned int offset) 2905 { 2906 gvt->mmio.mmio_attribute[offset >> 2] |= 2907 F_ACCESSED; 2908 } 2909 2910 /** 2911 * intel_gvt_mmio_is_cmd_accessed - mark a MMIO could be accessed by command 2912 * @gvt: a GVT device 2913 * @offset: register offset 2914 * 2915 */ 2916 bool intel_gvt_mmio_is_cmd_access(struct intel_gvt *gvt, 2917 unsigned int offset) 2918 { 2919 return gvt->mmio.mmio_attribute[offset >> 2] & 2920 F_CMD_ACCESS; 2921 } 2922 2923 /** 2924 * intel_gvt_mmio_is_unalign - mark a MMIO could be accessed unaligned 2925 * @gvt: a GVT device 2926 * @offset: register offset 2927 * 2928 */ 2929 bool intel_gvt_mmio_is_unalign(struct intel_gvt *gvt, 2930 unsigned int offset) 2931 { 2932 return gvt->mmio.mmio_attribute[offset >> 2] & 2933 F_UNALIGN; 2934 } 2935 2936 /** 2937 * intel_gvt_mmio_set_cmd_accessed - mark a MMIO has been accessed by command 2938 * @gvt: a GVT device 2939 * @offset: register offset 2940 * 2941 */ 2942 void intel_gvt_mmio_set_cmd_accessed(struct intel_gvt *gvt, 2943 unsigned int offset) 2944 { 2945 gvt->mmio.mmio_attribute[offset >> 2] |= 2946 F_CMD_ACCESSED; 2947 } 2948 2949 /** 2950 * intel_gvt_mmio_has_mode_mask - if a MMIO has a mode mask 2951 * @gvt: a GVT device 2952 * @offset: register offset 2953 * 2954 * Returns: 2955 * True if a MMIO has a mode mask in its higher 16 bits, false if it isn't. 2956 * 2957 */ 2958 bool intel_gvt_mmio_has_mode_mask(struct intel_gvt *gvt, unsigned int offset) 2959 { 2960 return gvt->mmio.mmio_attribute[offset >> 2] & 2961 F_MODE_MASK; 2962 } 2963 2964 /** 2965 * intel_vgpu_default_mmio_read - default MMIO read handler 2966 * @vgpu: a vGPU 2967 * @offset: access offset 2968 * @p_data: data return buffer 2969 * @bytes: access data length 2970 * 2971 * Returns: 2972 * Zero on success, negative error code if failed. 2973 */ 2974 int intel_vgpu_default_mmio_read(struct intel_vgpu *vgpu, unsigned int offset, 2975 void *p_data, unsigned int bytes) 2976 { 2977 read_vreg(vgpu, offset, p_data, bytes); 2978 return 0; 2979 } 2980 2981 /** 2982 * intel_t_default_mmio_write - default MMIO write handler 2983 * @vgpu: a vGPU 2984 * @offset: access offset 2985 * @p_data: write data buffer 2986 * @bytes: access data length 2987 * 2988 * Returns: 2989 * Zero on success, negative error code if failed. 2990 */ 2991 int intel_vgpu_default_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, 2992 void *p_data, unsigned int bytes) 2993 { 2994 write_vreg(vgpu, offset, p_data, bytes); 2995 return 0; 2996 } 2997 2998 /** 2999 * intel_gvt_in_force_nonpriv_whitelist - if a mmio is in whitelist to be 3000 * force-nopriv register 3001 * 3002 * @gvt: a GVT device 3003 * @offset: register offset 3004 * 3005 * Returns: 3006 * True if the register is in force-nonpriv whitelist; 3007 * False if outside; 3008 */ 3009 bool intel_gvt_in_force_nonpriv_whitelist(struct intel_gvt *gvt, 3010 unsigned int offset) 3011 { 3012 return in_whitelist(offset); 3013 } 3014