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