drivers/gpu/drm/vmwgfx/vmwgfx_drv.c

   1 /**************************************************************************
   2  *
   3  * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  21  * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
  22  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  23  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  24  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #include "drmP.h"
  29 #include "vmwgfx_drv.h"
  30 #include "ttm/ttm_placement.h"
  31 #include "ttm/ttm_bo_driver.h"
  32 #include "ttm/ttm_object.h"
  33 #include "ttm/ttm_module.h"
  34
  35 #define VMWGFX_DRIVER_NAME "vmwgfx"
  36 #define VMWGFX_DRIVER_DESC "Linux drm driver for VMware graphics devices"
  37 #define VMWGFX_CHIP_SVGAII 0
  38 #define VMW_FB_RESERVATION 0
  39
  40 /**
  41  * Fully encoded drm commands. Might move to vmw_drm.h
  42  */
  43
  44 #define DRM_IOCTL_VMW_GET_PARAM                                 \
  45         DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_GET_PARAM,          \
  46                  struct drm_vmw_getparam_arg)
  47 #define DRM_IOCTL_VMW_ALLOC_DMABUF                              \
  48         DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_ALLOC_DMABUF,       \
  49                 union drm_vmw_alloc_dmabuf_arg)
  50 #define DRM_IOCTL_VMW_UNREF_DMABUF                              \
  51         DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_UNREF_DMABUF,        \
  52                 struct drm_vmw_unref_dmabuf_arg)
  53 #define DRM_IOCTL_VMW_CURSOR_BYPASS                             \
  54         DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_CURSOR_BYPASS,       \
  55                  struct drm_vmw_cursor_bypass_arg)
  56
  57 #define DRM_IOCTL_VMW_CONTROL_STREAM                            \
  58         DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_CONTROL_STREAM,      \
  59                  struct drm_vmw_control_stream_arg)
  60 #define DRM_IOCTL_VMW_CLAIM_STREAM                              \
  61         DRM_IOR(DRM_COMMAND_BASE + DRM_VMW_CLAIM_STREAM,        \
  62                  struct drm_vmw_stream_arg)
  63 #define DRM_IOCTL_VMW_UNREF_STREAM                              \
  64         DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_UNREF_STREAM,        \
  65                  struct drm_vmw_stream_arg)
  66
  67 #define DRM_IOCTL_VMW_CREATE_CONTEXT                            \
  68         DRM_IOR(DRM_COMMAND_BASE + DRM_VMW_CREATE_CONTEXT,      \
  69                 struct drm_vmw_context_arg)
  70 #define DRM_IOCTL_VMW_UNREF_CONTEXT                             \
  71         DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_UNREF_CONTEXT,       \
  72                 struct drm_vmw_context_arg)
  73 #define DRM_IOCTL_VMW_CREATE_SURFACE                            \
  74         DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_CREATE_SURFACE,     \
  75                  union drm_vmw_surface_create_arg)
  76 #define DRM_IOCTL_VMW_UNREF_SURFACE                             \
  77         DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_UNREF_SURFACE,       \
  78                  struct drm_vmw_surface_arg)
  79 #define DRM_IOCTL_VMW_REF_SURFACE                               \
  80         DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_REF_SURFACE,        \
  81                  union drm_vmw_surface_reference_arg)
  82 #define DRM_IOCTL_VMW_EXECBUF                                   \
  83         DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_EXECBUF,             \
  84                 struct drm_vmw_execbuf_arg)
  85 #define DRM_IOCTL_VMW_GET_3D_CAP                                \
  86         DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_GET_3D_CAP,          \
  87                  struct drm_vmw_get_3d_cap_arg)
  88 #define DRM_IOCTL_VMW_FENCE_WAIT                                \
  89         DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_FENCE_WAIT,         \
  90                  struct drm_vmw_fence_wait_arg)
  91 #define DRM_IOCTL_VMW_FENCE_SIGNALED                            \
  92         DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_FENCE_SIGNALED,     \
  93                  struct drm_vmw_fence_signaled_arg)
  94 #define DRM_IOCTL_VMW_FENCE_UNREF                               \
  95         DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_FENCE_UNREF,         \
  96                  struct drm_vmw_fence_arg)
  97 #define DRM_IOCTL_VMW_FENCE_EVENT                               \
  98         DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_FENCE_EVENT,         \
  99                  struct drm_vmw_fence_event_arg)
 100 #define DRM_IOCTL_VMW_PRESENT                                   \
 101         DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_PRESENT,             \
 102                  struct drm_vmw_present_arg)
 103 #define DRM_IOCTL_VMW_PRESENT_READBACK                          \
 104         DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_PRESENT_READBACK,    \
 105                  struct drm_vmw_present_readback_arg)
 106
 107 /**
 108  * The core DRM version of this macro doesn't account for
 109  * DRM_COMMAND_BASE.
 110  */
 111
 112 #define VMW_IOCTL_DEF(ioctl, func, flags) \
 113   [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = {DRM_##ioctl, flags, func, DRM_IOCTL_##ioctl}
 114
 115 /**
 116  * Ioctl definitions.
 117  */
 118
 119 static struct drm_ioctl_desc vmw_ioctls[] = {
 120         VMW_IOCTL_DEF(VMW_GET_PARAM, vmw_getparam_ioctl,
 121                       DRM_AUTH | DRM_UNLOCKED),
 122         VMW_IOCTL_DEF(VMW_ALLOC_DMABUF, vmw_dmabuf_alloc_ioctl,
 123                       DRM_AUTH | DRM_UNLOCKED),
 124         VMW_IOCTL_DEF(VMW_UNREF_DMABUF, vmw_dmabuf_unref_ioctl,
 125                       DRM_AUTH | DRM_UNLOCKED),
 126         VMW_IOCTL_DEF(VMW_CURSOR_BYPASS,
 127                       vmw_kms_cursor_bypass_ioctl,
 128                       DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED),
 129
 130         VMW_IOCTL_DEF(VMW_CONTROL_STREAM, vmw_overlay_ioctl,
 131                       DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED),
 132         VMW_IOCTL_DEF(VMW_CLAIM_STREAM, vmw_stream_claim_ioctl,
 133                       DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED),
 134         VMW_IOCTL_DEF(VMW_UNREF_STREAM, vmw_stream_unref_ioctl,
 135                       DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED),
 136
 137         VMW_IOCTL_DEF(VMW_CREATE_CONTEXT, vmw_context_define_ioctl,
 138                       DRM_AUTH | DRM_UNLOCKED),
 139         VMW_IOCTL_DEF(VMW_UNREF_CONTEXT, vmw_context_destroy_ioctl,
 140                       DRM_AUTH | DRM_UNLOCKED),
 141         VMW_IOCTL_DEF(VMW_CREATE_SURFACE, vmw_surface_define_ioctl,
 142                       DRM_AUTH | DRM_UNLOCKED),
 143         VMW_IOCTL_DEF(VMW_UNREF_SURFACE, vmw_surface_destroy_ioctl,
 144                       DRM_AUTH | DRM_UNLOCKED),
 145         VMW_IOCTL_DEF(VMW_REF_SURFACE, vmw_surface_reference_ioctl,
 146                       DRM_AUTH | DRM_UNLOCKED),
 147         VMW_IOCTL_DEF(VMW_EXECBUF, vmw_execbuf_ioctl,
 148                       DRM_AUTH | DRM_UNLOCKED),
 149         VMW_IOCTL_DEF(VMW_FENCE_WAIT, vmw_fence_obj_wait_ioctl,
 150                       DRM_AUTH | DRM_UNLOCKED),
 151         VMW_IOCTL_DEF(VMW_FENCE_SIGNALED,
 152                       vmw_fence_obj_signaled_ioctl,
 153                       DRM_AUTH | DRM_UNLOCKED),
 154         VMW_IOCTL_DEF(VMW_FENCE_UNREF, vmw_fence_obj_unref_ioctl,
 155                       DRM_AUTH | DRM_UNLOCKED),
 156         VMW_IOCTL_DEF(VMW_FENCE_EVENT,
 157                       vmw_fence_event_ioctl,
 158                       DRM_AUTH | DRM_UNLOCKED),
 159         VMW_IOCTL_DEF(VMW_GET_3D_CAP, vmw_get_cap_3d_ioctl,
 160                       DRM_AUTH | DRM_UNLOCKED),
 161
 162         /* these allow direct access to the framebuffers mark as master only */
 163         VMW_IOCTL_DEF(VMW_PRESENT, vmw_present_ioctl,
 164                       DRM_MASTER | DRM_AUTH | DRM_UNLOCKED),
 165         VMW_IOCTL_DEF(VMW_PRESENT_READBACK,
 166                       vmw_present_readback_ioctl,
 167                       DRM_MASTER | DRM_AUTH | DRM_UNLOCKED),
 168 };
 169
 170 static struct pci_device_id vmw_pci_id_list[] = {
 171         {0x15ad, 0x0405, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VMWGFX_CHIP_SVGAII},
 172         {0, 0, 0}
 173 };
 174
 175 static int enable_fbdev;
 176
 177 static int vmw_probe(struct pci_dev *, const struct pci_device_id *);
 178 static void vmw_master_init(struct vmw_master *);
 179 static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
 180                               void *ptr);
 181
 182 MODULE_PARM_DESC(enable_fbdev, "Enable vmwgfx fbdev");
 183 module_param_named(enable_fbdev, enable_fbdev, int, 0600);
 184
 185 static void vmw_print_capabilities(uint32_t capabilities)
 186 {
 187         DRM_INFO("Capabilities:\n");
 188         if (capabilities & SVGA_CAP_RECT_COPY)
 189                 DRM_INFO("  Rect copy.\n");
 190         if (capabilities & SVGA_CAP_CURSOR)
 191                 DRM_INFO("  Cursor.\n");
 192         if (capabilities & SVGA_CAP_CURSOR_BYPASS)
 193                 DRM_INFO("  Cursor bypass.\n");
 194         if (capabilities & SVGA_CAP_CURSOR_BYPASS_2)
 195                 DRM_INFO("  Cursor bypass 2.\n");
 196         if (capabilities & SVGA_CAP_8BIT_EMULATION)
 197                 DRM_INFO("  8bit emulation.\n");
 198         if (capabilities & SVGA_CAP_ALPHA_CURSOR)
 199                 DRM_INFO("  Alpha cursor.\n");
 200         if (capabilities & SVGA_CAP_3D)
 201                 DRM_INFO("  3D.\n");
 202         if (capabilities & SVGA_CAP_EXTENDED_FIFO)
 203                 DRM_INFO("  Extended Fifo.\n");
 204         if (capabilities & SVGA_CAP_MULTIMON)
 205                 DRM_INFO("  Multimon.\n");
 206         if (capabilities & SVGA_CAP_PITCHLOCK)
 207                 DRM_INFO("  Pitchlock.\n");
 208         if (capabilities & SVGA_CAP_IRQMASK)
 209                 DRM_INFO("  Irq mask.\n");
 210         if (capabilities & SVGA_CAP_DISPLAY_TOPOLOGY)
 211                 DRM_INFO("  Display Topology.\n");
 212         if (capabilities & SVGA_CAP_GMR)
 213                 DRM_INFO("  GMR.\n");
 214         if (capabilities & SVGA_CAP_TRACES)
 215                 DRM_INFO("  Traces.\n");
 216         if (capabilities & SVGA_CAP_GMR2)
 217                 DRM_INFO("  GMR2.\n");
 218         if (capabilities & SVGA_CAP_SCREEN_OBJECT_2)
 219                 DRM_INFO("  Screen Object 2.\n");
 220 }
 221
 222
 223 /**
 224  * vmw_execbuf_prepare_dummy_query - Initialize a query result structure at
 225  * the start of a buffer object.
 226  *
 227  * @dev_priv: The device private structure.
 228  *
 229  * This function will idle the buffer using an uninterruptible wait, then
 230  * map the first page and initialize a pending occlusion query result structure,
 231  * Finally it will unmap the buffer.
 232  *
 233  * TODO: Since we're only mapping a single page, we should optimize the map
 234  * to use kmap_atomic / iomap_atomic.
 235  */
 236 static void vmw_dummy_query_bo_prepare(struct vmw_private *dev_priv)
 237 {
 238         struct ttm_bo_kmap_obj map;
 239         volatile SVGA3dQueryResult *result;
 240         bool dummy;
 241         int ret;
 242         struct ttm_bo_device *bdev = &dev_priv->bdev;
 243         struct ttm_buffer_object *bo = dev_priv->dummy_query_bo;
 244
 245         ttm_bo_reserve(bo, false, false, false, 0);
 246         spin_lock(&bdev->fence_lock);
 247         ret = ttm_bo_wait(bo, false, false, false);
 248         spin_unlock(&bdev->fence_lock);
 249         if (unlikely(ret != 0))
 250                 (void) vmw_fallback_wait(dev_priv, false, true, 0, false,
 251                                          10*HZ);
 252
 253         ret = ttm_bo_kmap(bo, 0, 1, &map);
 254         if (likely(ret == 0)) {
 255                 result = ttm_kmap_obj_virtual(&map, &dummy);
 256                 result->totalSize = sizeof(*result);
 257                 result->state = SVGA3D_QUERYSTATE_PENDING;
 258                 result->result32 = 0xff;
 259                 ttm_bo_kunmap(&map);
 260         } else
 261                 DRM_ERROR("Dummy query buffer map failed.\n");
 262         ttm_bo_unreserve(bo);
 263 }
 264
 265
 266 /**
 267  * vmw_dummy_query_bo_create - create a bo to hold a dummy query result
 268  *
 269  * @dev_priv: A device private structure.
 270  *
 271  * This function creates a small buffer object that holds the query
 272  * result for dummy queries emitted as query barriers.
 273  * No interruptible waits are done within this function.
 274  *
 275  * Returns an error if bo creation fails.
 276  */
 277 static int vmw_dummy_query_bo_create(struct vmw_private *dev_priv)
 278 {
 279         return ttm_bo_create(&dev_priv->bdev,
 280                              PAGE_SIZE,
 281                              ttm_bo_type_device,
 282                              &vmw_vram_sys_placement,
 283                              0, 0, false, NULL,
 284                              &dev_priv->dummy_query_bo);
 285 }
 286
 287
 288 static int vmw_request_device(struct vmw_private *dev_priv)
 289 {
 290         int ret;
 291
 292         ret = vmw_fifo_init(dev_priv, &dev_priv->fifo);
 293         if (unlikely(ret != 0)) {
 294                 DRM_ERROR("Unable to initialize FIFO.\n");
 295                 return ret;
 296         }
 297         vmw_fence_fifo_up(dev_priv->fman);
 298         ret = vmw_dummy_query_bo_create(dev_priv);
 299         if (unlikely(ret != 0))
 300                 goto out_no_query_bo;
 301         vmw_dummy_query_bo_prepare(dev_priv);
 302
 303         return 0;
 304
 305 out_no_query_bo:
 306         vmw_fence_fifo_down(dev_priv->fman);
 307         vmw_fifo_release(dev_priv, &dev_priv->fifo);
 308         return ret;
 309 }
 310
 311 static void vmw_release_device(struct vmw_private *dev_priv)
 312 {
 313         /*
 314          * Previous destructions should've released
 315          * the pinned bo.
 316          */
 317
 318         BUG_ON(dev_priv->pinned_bo != NULL);
 319
 320         ttm_bo_unref(&dev_priv->dummy_query_bo);
 321         vmw_fence_fifo_down(dev_priv->fman);
 322         vmw_fifo_release(dev_priv, &dev_priv->fifo);
 323 }
 324
 325 /**
 326  * Increase the 3d resource refcount.
 327  * If the count was prevously zero, initialize the fifo, switching to svga
 328  * mode. Note that the master holds a ref as well, and may request an
 329  * explicit switch to svga mode if fb is not running, using @unhide_svga.
 330  */
 331 int vmw_3d_resource_inc(struct vmw_private *dev_priv,
 332                         bool unhide_svga)
 333 {
 334         int ret = 0;
 335
 336         mutex_lock(&dev_priv->release_mutex);
 337         if (unlikely(dev_priv->num_3d_resources++ == 0)) {
 338                 ret = vmw_request_device(dev_priv);
 339                 if (unlikely(ret != 0))
 340                         --dev_priv->num_3d_resources;
 341         } else if (unhide_svga) {
 342                 mutex_lock(&dev_priv->hw_mutex);
 343                 vmw_write(dev_priv, SVGA_REG_ENABLE,
 344                           vmw_read(dev_priv, SVGA_REG_ENABLE) &
 345                           ~SVGA_REG_ENABLE_HIDE);
 346                 mutex_unlock(&dev_priv->hw_mutex);
 347         }
 348
 349         mutex_unlock(&dev_priv->release_mutex);
 350         return ret;
 351 }
 352
 353 /**
 354  * Decrease the 3d resource refcount.
 355  * If the count reaches zero, disable the fifo, switching to vga mode.
 356  * Note that the master holds a refcount as well, and may request an
 357  * explicit switch to vga mode when it releases its refcount to account
 358  * for the situation of an X server vt switch to VGA with 3d resources
 359  * active.
 360  */
 361 void vmw_3d_resource_dec(struct vmw_private *dev_priv,
 362                          bool hide_svga)
 363 {
 364         int32_t n3d;
 365
 366         mutex_lock(&dev_priv->release_mutex);
 367         if (unlikely(--dev_priv->num_3d_resources == 0))
 368                 vmw_release_device(dev_priv);
 369         else if (hide_svga) {
 370                 mutex_lock(&dev_priv->hw_mutex);
 371                 vmw_write(dev_priv, SVGA_REG_ENABLE,
 372                           vmw_read(dev_priv, SVGA_REG_ENABLE) |
 373                           SVGA_REG_ENABLE_HIDE);
 374                 mutex_unlock(&dev_priv->hw_mutex);
 375         }
 376
 377         n3d = (int32_t) dev_priv->num_3d_resources;
 378         mutex_unlock(&dev_priv->release_mutex);
 379
 380         BUG_ON(n3d < 0);
 381 }
 382
 383 static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
 384 {
 385         struct vmw_private *dev_priv;
 386         int ret;
 387         uint32_t svga_id;
 388
 389         dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
 390         if (unlikely(dev_priv == NULL)) {
 391                 DRM_ERROR("Failed allocating a device private struct.\n");
 392                 return -ENOMEM;
 393         }
 394         memset(dev_priv, 0, sizeof(*dev_priv));
 395
 396         dev_priv->dev = dev;
 397         dev_priv->vmw_chipset = chipset;
 398         dev_priv->last_read_seqno = (uint32_t) -100;
 399         mutex_init(&dev_priv->hw_mutex);
 400         mutex_init(&dev_priv->cmdbuf_mutex);
 401         mutex_init(&dev_priv->release_mutex);
 402         rwlock_init(&dev_priv->resource_lock);
 403         idr_init(&dev_priv->context_idr);
 404         idr_init(&dev_priv->surface_idr);
 405         idr_init(&dev_priv->stream_idr);
 406         mutex_init(&dev_priv->init_mutex);
 407         init_waitqueue_head(&dev_priv->fence_queue);
 408         init_waitqueue_head(&dev_priv->fifo_queue);
 409         dev_priv->fence_queue_waiters = 0;
 410         atomic_set(&dev_priv->fifo_queue_waiters, 0);
 411         INIT_LIST_HEAD(&dev_priv->surface_lru);
 412         dev_priv->used_memory_size = 0;
 413
 414         dev_priv->io_start = pci_resource_start(dev->pdev, 0);
 415         dev_priv->vram_start = pci_resource_start(dev->pdev, 1);
 416         dev_priv->mmio_start = pci_resource_start(dev->pdev, 2);
 417
 418         dev_priv->enable_fb = enable_fbdev;
 419
 420         mutex_lock(&dev_priv->hw_mutex);
 421
 422         vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2);
 423         svga_id = vmw_read(dev_priv, SVGA_REG_ID);
 424         if (svga_id != SVGA_ID_2) {
 425                 ret = -ENOSYS;
 426                 DRM_ERROR("Unsuported SVGA ID 0x%x\n", svga_id);
 427                 mutex_unlock(&dev_priv->hw_mutex);
 428                 goto out_err0;
 429         }
 430
 431         dev_priv->capabilities = vmw_read(dev_priv, SVGA_REG_CAPABILITIES);
 432
 433         dev_priv->vram_size = vmw_read(dev_priv, SVGA_REG_VRAM_SIZE);
 434         dev_priv->mmio_size = vmw_read(dev_priv, SVGA_REG_MEM_SIZE);
 435         dev_priv->fb_max_width = vmw_read(dev_priv, SVGA_REG_MAX_WIDTH);
 436         dev_priv->fb_max_height = vmw_read(dev_priv, SVGA_REG_MAX_HEIGHT);
 437         if (dev_priv->capabilities & SVGA_CAP_GMR) {
 438                 dev_priv->max_gmr_descriptors =
 439                         vmw_read(dev_priv,
 440                                  SVGA_REG_GMR_MAX_DESCRIPTOR_LENGTH);
 441                 dev_priv->max_gmr_ids =
 442                         vmw_read(dev_priv, SVGA_REG_GMR_MAX_IDS);
 443         }
 444         if (dev_priv->capabilities & SVGA_CAP_GMR2) {
 445                 dev_priv->max_gmr_pages =
 446                         vmw_read(dev_priv, SVGA_REG_GMRS_MAX_PAGES);
 447                 dev_priv->memory_size =
 448                         vmw_read(dev_priv, SVGA_REG_MEMORY_SIZE);
 449                 dev_priv->memory_size -= dev_priv->vram_size;
 450         } else {
 451                 /*
 452                  * An arbitrary limit of 512MiB on surface
 453                  * memory. But all HWV8 hardware supports GMR2.
 454                  */
 455                 dev_priv->memory_size = 512*1024*1024;
 456         }
 457
 458         mutex_unlock(&dev_priv->hw_mutex);
 459
 460         vmw_print_capabilities(dev_priv->capabilities);
 461
 462         if (dev_priv->capabilities & SVGA_CAP_GMR) {
 463                 DRM_INFO("Max GMR ids is %u\n",
 464                          (unsigned)dev_priv->max_gmr_ids);
 465                 DRM_INFO("Max GMR descriptors is %u\n",
 466                          (unsigned)dev_priv->max_gmr_descriptors);
 467         }
 468         if (dev_priv->capabilities & SVGA_CAP_GMR2) {
 469                 DRM_INFO("Max number of GMR pages is %u\n",
 470                          (unsigned)dev_priv->max_gmr_pages);
 471                 DRM_INFO("Max dedicated hypervisor surface memory is %u kiB\n",
 472                          (unsigned)dev_priv->memory_size / 1024);
 473         }
 474         DRM_INFO("VRAM at 0x%08x size is %u kiB\n",
 475                  dev_priv->vram_start, dev_priv->vram_size / 1024);
 476         DRM_INFO("MMIO at 0x%08x size is %u kiB\n",
 477                  dev_priv->mmio_start, dev_priv->mmio_size / 1024);
 478
 479         ret = vmw_ttm_global_init(dev_priv);
 480         if (unlikely(ret != 0))
 481                 goto out_err0;
 482
 483
 484         vmw_master_init(&dev_priv->fbdev_master);
 485         ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM);
 486         dev_priv->active_master = &dev_priv->fbdev_master;
 487
 488
 489         ret = ttm_bo_device_init(&dev_priv->bdev,
 490                                  dev_priv->bo_global_ref.ref.object,
 491                                  &vmw_bo_driver, VMWGFX_FILE_PAGE_OFFSET,
 492                                  false);
 493         if (unlikely(ret != 0)) {
 494                 DRM_ERROR("Failed initializing TTM buffer object driver.\n");
 495                 goto out_err1;
 496         }
 497
 498         ret = ttm_bo_init_mm(&dev_priv->bdev, TTM_PL_VRAM,
 499                              (dev_priv->vram_size >> PAGE_SHIFT));
 500         if (unlikely(ret != 0)) {
 501                 DRM_ERROR("Failed initializing memory manager for VRAM.\n");
 502                 goto out_err2;
 503         }
 504
 505         dev_priv->has_gmr = true;
 506         if (ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR,
 507                            dev_priv->max_gmr_ids) != 0) {
 508                 DRM_INFO("No GMR memory available. "
 509                          "Graphics memory resources are very limited.\n");
 510                 dev_priv->has_gmr = false;
 511         }
 512
 513         dev_priv->mmio_mtrr = drm_mtrr_add(dev_priv->mmio_start,
 514                                            dev_priv->mmio_size, DRM_MTRR_WC);
 515
 516         dev_priv->mmio_virt = ioremap_wc(dev_priv->mmio_start,
 517                                          dev_priv->mmio_size);
 518
 519         if (unlikely(dev_priv->mmio_virt == NULL)) {
 520                 ret = -ENOMEM;
 521                 DRM_ERROR("Failed mapping MMIO.\n");
 522                 goto out_err3;
 523         }
 524
 525         /* Need mmio memory to check for fifo pitchlock cap. */
 526         if (!(dev_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY) &&
 527             !(dev_priv->capabilities & SVGA_CAP_PITCHLOCK) &&
 528             !vmw_fifo_have_pitchlock(dev_priv)) {
 529                 ret = -ENOSYS;
 530                 DRM_ERROR("Hardware has no pitchlock\n");
 531                 goto out_err4;
 532         }
 533
 534         dev_priv->tdev = ttm_object_device_init
 535             (dev_priv->mem_global_ref.object, 12);
 536
 537         if (unlikely(dev_priv->tdev == NULL)) {
 538                 DRM_ERROR("Unable to initialize TTM object management.\n");
 539                 ret = -ENOMEM;
 540                 goto out_err4;
 541         }
 542
 543         dev->dev_private = dev_priv;
 544
 545         ret = pci_request_regions(dev->pdev, "vmwgfx probe");
 546         dev_priv->stealth = (ret != 0);
 547         if (dev_priv->stealth) {
 548                 /**
 549                  * Request at least the mmio PCI resource.
 550                  */
 551
 552                 DRM_INFO("It appears like vesafb is loaded. "
 553                          "Ignore above error if any.\n");
 554                 ret = pci_request_region(dev->pdev, 2, "vmwgfx stealth probe");
 555                 if (unlikely(ret != 0)) {
 556                         DRM_ERROR("Failed reserving the SVGA MMIO resource.\n");
 557                         goto out_no_device;
 558                 }
 559         }
 560
 561         dev_priv->fman = vmw_fence_manager_init(dev_priv);
 562         if (unlikely(dev_priv->fman == NULL))
 563                 goto out_no_fman;
 564
 565         /* Need to start the fifo to check if we can do screen objects */
 566         ret = vmw_3d_resource_inc(dev_priv, true);
 567         if (unlikely(ret != 0))
 568                 goto out_no_fifo;
 569         vmw_kms_save_vga(dev_priv);
 570
 571         /* Start kms and overlay systems, needs fifo. */
 572         ret = vmw_kms_init(dev_priv);
 573         if (unlikely(ret != 0))
 574                 goto out_no_kms;
 575         vmw_overlay_init(dev_priv);
 576
 577         /* 3D Depends on Screen Objects being used. */
 578         DRM_INFO("Detected %sdevice 3D availability.\n",
 579                  vmw_fifo_have_3d(dev_priv) ?
 580                  "" : "no ");
 581
 582         /* We might be done with the fifo now */
 583         if (dev_priv->enable_fb) {
 584                 vmw_fb_init(dev_priv);
 585         } else {
 586                 vmw_kms_restore_vga(dev_priv);
 587                 vmw_3d_resource_dec(dev_priv, true);
 588         }
 589
 590         if (dev_priv->capabilities & SVGA_CAP_IRQMASK) {
 591                 ret = drm_irq_install(dev);
 592                 if (unlikely(ret != 0)) {
 593                         DRM_ERROR("Failed installing irq: %d\n", ret);
 594                         goto out_no_irq;
 595                 }
 596         }
 597
 598         dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier;
 599         register_pm_notifier(&dev_priv->pm_nb);
 600
 601         return 0;
 602
 603 out_no_irq:
 604         if (dev_priv->enable_fb)
 605                 vmw_fb_close(dev_priv);
 606         vmw_overlay_close(dev_priv);
 607         vmw_kms_close(dev_priv);
 608 out_no_kms:
 609         /* We still have a 3D resource reference held */
 610         if (dev_priv->enable_fb) {
 611                 vmw_kms_restore_vga(dev_priv);
 612                 vmw_3d_resource_dec(dev_priv, false);
 613         }
 614 out_no_fifo:
 615         vmw_fence_manager_takedown(dev_priv->fman);
 616 out_no_fman:
 617         if (dev_priv->stealth)
 618                 pci_release_region(dev->pdev, 2);
 619         else
 620                 pci_release_regions(dev->pdev);
 621 out_no_device:
 622         ttm_object_device_release(&dev_priv->tdev);
 623 out_err4:
 624         iounmap(dev_priv->mmio_virt);
 625 out_err3:
 626         drm_mtrr_del(dev_priv->mmio_mtrr, dev_priv->mmio_start,
 627                      dev_priv->mmio_size, DRM_MTRR_WC);
 628         if (dev_priv->has_gmr)
 629                 (void) ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
 630         (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
 631 out_err2:
 632         (void)ttm_bo_device_release(&dev_priv->bdev);
 633 out_err1:
 634         vmw_ttm_global_release(dev_priv);
 635 out_err0:
 636         idr_destroy(&dev_priv->surface_idr);
 637         idr_destroy(&dev_priv->context_idr);
 638         idr_destroy(&dev_priv->stream_idr);
 639         kfree(dev_priv);
 640         return ret;
 641 }
 642
 643 static int vmw_driver_unload(struct drm_device *dev)
 644 {
 645         struct vmw_private *dev_priv = vmw_priv(dev);
 646
 647         unregister_pm_notifier(&dev_priv->pm_nb);
 648
 649         if (dev_priv->ctx.cmd_bounce)
 650                 vfree(dev_priv->ctx.cmd_bounce);
 651         if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
 652                 drm_irq_uninstall(dev_priv->dev);
 653         if (dev_priv->enable_fb) {
 654                 vmw_fb_close(dev_priv);
 655                 vmw_kms_restore_vga(dev_priv);
 656                 vmw_3d_resource_dec(dev_priv, false);
 657         }
 658         vmw_kms_close(dev_priv);
 659         vmw_overlay_close(dev_priv);
 660         vmw_fence_manager_takedown(dev_priv->fman);
 661         if (dev_priv->stealth)
 662                 pci_release_region(dev->pdev, 2);
 663         else
 664                 pci_release_regions(dev->pdev);
 665
 666         ttm_object_device_release(&dev_priv->tdev);
 667         iounmap(dev_priv->mmio_virt);
 668         drm_mtrr_del(dev_priv->mmio_mtrr, dev_priv->mmio_start,
 669                      dev_priv->mmio_size, DRM_MTRR_WC);
 670         if (dev_priv->has_gmr)
 671                 (void)ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR);
 672         (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM);
 673         (void)ttm_bo_device_release(&dev_priv->bdev);
 674         vmw_ttm_global_release(dev_priv);
 675         idr_destroy(&dev_priv->surface_idr);
 676         idr_destroy(&dev_priv->context_idr);
 677         idr_destroy(&dev_priv->stream_idr);
 678
 679         kfree(dev_priv);
 680
 681         return 0;
 682 }
 683
 684 static void vmw_postclose(struct drm_device *dev,
 685                          struct drm_file *file_priv)
 686 {
 687         struct vmw_fpriv *vmw_fp;
 688
 689         vmw_fp = vmw_fpriv(file_priv);
 690         ttm_object_file_release(&vmw_fp->tfile);
 691         if (vmw_fp->locked_master)
 692                 drm_master_put(&vmw_fp->locked_master);
 693         kfree(vmw_fp);
 694 }
 695
 696 static int vmw_driver_open(struct drm_device *dev, struct drm_file *file_priv)
 697 {
 698         struct vmw_private *dev_priv = vmw_priv(dev);
 699         struct vmw_fpriv *vmw_fp;
 700         int ret = -ENOMEM;
 701
 702         vmw_fp = kzalloc(sizeof(*vmw_fp), GFP_KERNEL);
 703         if (unlikely(vmw_fp == NULL))
 704                 return ret;
 705
 706         vmw_fp->tfile = ttm_object_file_init(dev_priv->tdev, 10);
 707         if (unlikely(vmw_fp->tfile == NULL))
 708                 goto out_no_tfile;
 709
 710         file_priv->driver_priv = vmw_fp;
 711
 712         if (unlikely(dev_priv->bdev.dev_mapping == NULL))
 713                 dev_priv->bdev.dev_mapping =
 714                         file_priv->filp->f_path.dentry->d_inode->i_mapping;
 715
 716         return 0;
 717
 718 out_no_tfile:
 719         kfree(vmw_fp);
 720         return ret;
 721 }
 722
 723 static long vmw_unlocked_ioctl(struct file *filp, unsigned int cmd,
 724                                unsigned long arg)
 725 {
 726         struct drm_file *file_priv = filp->private_data;
 727         struct drm_device *dev = file_priv->minor->dev;
 728         unsigned int nr = DRM_IOCTL_NR(cmd);
 729
 730         /*
 731          * Do extra checking on driver private ioctls.
 732          */
 733
 734         if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END)
 735             && (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls)) {
 736                 struct drm_ioctl_desc *ioctl =
 737                     &vmw_ioctls[nr - DRM_COMMAND_BASE];
 738
 739                 if (unlikely(ioctl->cmd_drv != cmd)) {
 740                         DRM_ERROR("Invalid command format, ioctl %d\n",
 741                                   nr - DRM_COMMAND_BASE);
 742                         return -EINVAL;
 743                 }
 744         }
 745
 746         return drm_ioctl(filp, cmd, arg);
 747 }
 748
 749 static int vmw_firstopen(struct drm_device *dev)
 750 {
 751         struct vmw_private *dev_priv = vmw_priv(dev);
 752         dev_priv->is_opened = true;
 753
 754         return 0;
 755 }
 756
 757 static void vmw_lastclose(struct drm_device *dev)
 758 {
 759         struct vmw_private *dev_priv = vmw_priv(dev);
 760         struct drm_crtc *crtc;
 761         struct drm_mode_set set;
 762         int ret;
 763
 764         /**
 765          * Do nothing on the lastclose call from drm_unload.
 766          */
 767
 768         if (!dev_priv->is_opened)
 769                 return;
 770
 771         dev_priv->is_opened = false;
 772         set.x = 0;
 773         set.y = 0;
 774         set.fb = NULL;
 775         set.mode = NULL;
 776         set.connectors = NULL;
 777         set.num_connectors = 0;
 778
 779         list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
 780                 set.crtc = crtc;
 781                 ret = crtc->funcs->set_config(&set);
 782                 WARN_ON(ret != 0);
 783         }
 784
 785 }
 786
 787 static void vmw_master_init(struct vmw_master *vmaster)
 788 {
 789         ttm_lock_init(&vmaster->lock);
 790         INIT_LIST_HEAD(&vmaster->fb_surf);
 791         mutex_init(&vmaster->fb_surf_mutex);
 792 }
 793
 794 static int vmw_master_create(struct drm_device *dev,
 795                              struct drm_master *master)
 796 {
 797         struct vmw_master *vmaster;
 798
 799         vmaster = kzalloc(sizeof(*vmaster), GFP_KERNEL);
 800         if (unlikely(vmaster == NULL))
 801                 return -ENOMEM;
 802
 803         vmw_master_init(vmaster);
 804         ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
 805         master->driver_priv = vmaster;
 806
 807         return 0;
 808 }
 809
 810 static void vmw_master_destroy(struct drm_device *dev,
 811                                struct drm_master *master)
 812 {
 813         struct vmw_master *vmaster = vmw_master(master);
 814
 815         master->driver_priv = NULL;
 816         kfree(vmaster);
 817 }
 818
 819
 820 static int vmw_master_set(struct drm_device *dev,
 821                           struct drm_file *file_priv,
 822                           bool from_open)
 823 {
 824         struct vmw_private *dev_priv = vmw_priv(dev);
 825         struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv);
 826         struct vmw_master *active = dev_priv->active_master;
 827         struct vmw_master *vmaster = vmw_master(file_priv->master);
 828         int ret = 0;
 829
 830         if (!dev_priv->enable_fb) {
 831                 ret = vmw_3d_resource_inc(dev_priv, true);
 832                 if (unlikely(ret != 0))
 833                         return ret;
 834                 vmw_kms_save_vga(dev_priv);
 835                 mutex_lock(&dev_priv->hw_mutex);
 836                 vmw_write(dev_priv, SVGA_REG_TRACES, 0);
 837                 mutex_unlock(&dev_priv->hw_mutex);
 838         }
 839
 840         if (active) {
 841                 BUG_ON(active != &dev_priv->fbdev_master);
 842                 ret = ttm_vt_lock(&active->lock, false, vmw_fp->tfile);
 843                 if (unlikely(ret != 0))
 844                         goto out_no_active_lock;
 845
 846                 ttm_lock_set_kill(&active->lock, true, SIGTERM);
 847                 ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM);
 848                 if (unlikely(ret != 0)) {
 849                         DRM_ERROR("Unable to clean VRAM on "
 850                                   "master drop.\n");
 851                 }
 852
 853                 dev_priv->active_master = NULL;
 854         }
 855
 856         ttm_lock_set_kill(&vmaster->lock, false, SIGTERM);
 857         if (!from_open) {
 858                 ttm_vt_unlock(&vmaster->lock);
 859                 BUG_ON(vmw_fp->locked_master != file_priv->master);
 860                 drm_master_put(&vmw_fp->locked_master);
 861         }
 862
 863         dev_priv->active_master = vmaster;
 864
 865         return 0;
 866
 867 out_no_active_lock:
 868         if (!dev_priv->enable_fb) {
 869                 mutex_lock(&dev_priv->hw_mutex);
 870                 vmw_write(dev_priv, SVGA_REG_TRACES, 1);
 871                 mutex_unlock(&dev_priv->hw_mutex);
 872                 vmw_kms_restore_vga(dev_priv);
 873                 vmw_3d_resource_dec(dev_priv, true);
 874         }
 875         return ret;
 876 }
 877
 878 static void vmw_master_drop(struct drm_device *dev,
 879                             struct drm_file *file_priv,
 880                             bool from_release)
 881 {
 882         struct vmw_private *dev_priv = vmw_priv(dev);
 883         struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv);
 884         struct vmw_master *vmaster = vmw_master(file_priv->master);
 885         int ret;
 886
 887         /**
 888          * Make sure the master doesn't disappear while we have
 889          * it locked.
 890          */
 891
 892         vmw_fp->locked_master = drm_master_get(file_priv->master);
 893         ret = ttm_vt_lock(&vmaster->lock, false, vmw_fp->tfile);
 894         vmw_execbuf_release_pinned_bo(dev_priv, false, 0);
 895
 896         if (unlikely((ret != 0))) {
 897                 DRM_ERROR("Unable to lock TTM at VT switch.\n");
 898                 drm_master_put(&vmw_fp->locked_master);
 899         }
 900
 901         ttm_lock_set_kill(&vmaster->lock, true, SIGTERM);
 902
 903         if (!dev_priv->enable_fb) {
 904                 ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM);
 905                 if (unlikely(ret != 0))
 906                         DRM_ERROR("Unable to clean VRAM on master drop.\n");
 907                 mutex_lock(&dev_priv->hw_mutex);
 908                 vmw_write(dev_priv, SVGA_REG_TRACES, 1);
 909                 mutex_unlock(&dev_priv->hw_mutex);
 910                 vmw_kms_restore_vga(dev_priv);
 911                 vmw_3d_resource_dec(dev_priv, true);
 912         }
 913
 914         dev_priv->active_master = &dev_priv->fbdev_master;
 915         ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM);
 916         ttm_vt_unlock(&dev_priv->fbdev_master.lock);
 917
 918         if (dev_priv->enable_fb)
 919                 vmw_fb_on(dev_priv);
 920 }
 921
 922
 923 static void vmw_remove(struct pci_dev *pdev)
 924 {
 925         struct drm_device *dev = pci_get_drvdata(pdev);
 926
 927         drm_put_dev(dev);
 928 }
 929
 930 static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
 931                               void *ptr)
 932 {
 933         struct vmw_private *dev_priv =
 934                 container_of(nb, struct vmw_private, pm_nb);
 935         struct vmw_master *vmaster = dev_priv->active_master;
 936
 937         switch (val) {
 938         case PM_HIBERNATION_PREPARE:
 939         case PM_SUSPEND_PREPARE:
 940                 ttm_suspend_lock(&vmaster->lock);
 941
 942                 /**
 943                  * This empties VRAM and unbinds all GMR bindings.
 944                  * Buffer contents is moved to swappable memory.
 945                  */
 946                 vmw_execbuf_release_pinned_bo(dev_priv, false, 0);
 947                 ttm_bo_swapout_all(&dev_priv->bdev);
 948
 949                 break;
 950         case PM_POST_HIBERNATION:
 951         case PM_POST_SUSPEND:
 952         case PM_POST_RESTORE:
 953                 ttm_suspend_unlock(&vmaster->lock);
 954
 955                 break;
 956         case PM_RESTORE_PREPARE:
 957                 break;
 958         default:
 959                 break;
 960         }
 961         return 0;
 962 }
 963
 964 /**
 965  * These might not be needed with the virtual SVGA device.
 966  */
 967
 968 static int vmw_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 969 {
 970         struct drm_device *dev = pci_get_drvdata(pdev);
 971         struct vmw_private *dev_priv = vmw_priv(dev);
 972
 973         if (dev_priv->num_3d_resources != 0) {
 974                 DRM_INFO("Can't suspend or hibernate "
 975                          "while 3D resources are active.\n");
 976                 return -EBUSY;
 977         }
 978
 979         pci_save_state(pdev);
 980         pci_disable_device(pdev);
 981         pci_set_power_state(pdev, PCI_D3hot);
 982         return 0;
 983 }
 984
 985 static int vmw_pci_resume(struct pci_dev *pdev)
 986 {
 987         pci_set_power_state(pdev, PCI_D0);
 988         pci_restore_state(pdev);
 989         return pci_enable_device(pdev);
 990 }
 991
 992 static int vmw_pm_suspend(struct device *kdev)
 993 {
 994         struct pci_dev *pdev = to_pci_dev(kdev);
 995         struct pm_message dummy;
 996
 997         dummy.event = 0;
 998
 999         return vmw_pci_suspend(pdev, dummy);
1000 }
1001
1002 static int vmw_pm_resume(struct device *kdev)
1003 {
1004         struct pci_dev *pdev = to_pci_dev(kdev);
1005
1006         return vmw_pci_resume(pdev);
1007 }
1008
1009 static int vmw_pm_prepare(struct device *kdev)
1010 {
1011         struct pci_dev *pdev = to_pci_dev(kdev);
1012         struct drm_device *dev = pci_get_drvdata(pdev);
1013         struct vmw_private *dev_priv = vmw_priv(dev);
1014
1015         /**
1016          * Release 3d reference held by fbdev and potentially
1017          * stop fifo.
1018          */
1019         dev_priv->suspended = true;
1020         if (dev_priv->enable_fb)
1021                         vmw_3d_resource_dec(dev_priv, true);
1022
1023         if (dev_priv->num_3d_resources != 0) {
1024
1025                 DRM_INFO("Can't suspend or hibernate "
1026                          "while 3D resources are active.\n");
1027
1028                 if (dev_priv->enable_fb)
1029                         vmw_3d_resource_inc(dev_priv, true);
1030                 dev_priv->suspended = false;
1031                 return -EBUSY;
1032         }
1033
1034         return 0;
1035 }
1036
1037 static void vmw_pm_complete(struct device *kdev)
1038 {
1039         struct pci_dev *pdev = to_pci_dev(kdev);
1040         struct drm_device *dev = pci_get_drvdata(pdev);
1041         struct vmw_private *dev_priv = vmw_priv(dev);
1042
1043         /**
1044          * Reclaim 3d reference held by fbdev and potentially
1045          * start fifo.
1046          */
1047         if (dev_priv->enable_fb)
1048                         vmw_3d_resource_inc(dev_priv, false);
1049
1050         dev_priv->suspended = false;
1051 }
1052
1053 static const struct dev_pm_ops vmw_pm_ops = {
1054         .prepare = vmw_pm_prepare,
1055         .complete = vmw_pm_complete,
1056         .suspend = vmw_pm_suspend,
1057         .resume = vmw_pm_resume,
1058 };
1059
1060 static struct drm_driver driver = {
1061         .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
1062         DRIVER_MODESET,
1063         .load = vmw_driver_load,
1064         .unload = vmw_driver_unload,
1065         .firstopen = vmw_firstopen,
1066         .lastclose = vmw_lastclose,
1067         .irq_preinstall = vmw_irq_preinstall,
1068         .irq_postinstall = vmw_irq_postinstall,
1069         .irq_uninstall = vmw_irq_uninstall,
1070         .irq_handler = vmw_irq_handler,
1071         .get_vblank_counter = vmw_get_vblank_counter,
1072         .enable_vblank = vmw_enable_vblank,
1073         .disable_vblank = vmw_disable_vblank,
1074         .reclaim_buffers_locked = NULL,
1075         .ioctls = vmw_ioctls,
1076         .num_ioctls = DRM_ARRAY_SIZE(vmw_ioctls),
1077         .dma_quiescent = NULL,  /*vmw_dma_quiescent, */
1078         .master_create = vmw_master_create,
1079         .master_destroy = vmw_master_destroy,
1080         .master_set = vmw_master_set,
1081         .master_drop = vmw_master_drop,
1082         .open = vmw_driver_open,
1083         .postclose = vmw_postclose,
1084         .fops = {
1085                  .owner = THIS_MODULE,
1086                  .open = drm_open,
1087                  .release = drm_release,
1088                  .unlocked_ioctl = vmw_unlocked_ioctl,
1089                  .mmap = vmw_mmap,
1090                  .poll = vmw_fops_poll,
1091                  .read = vmw_fops_read,
1092                  .fasync = drm_fasync,
1093 #if defined(CONFIG_COMPAT)
1094                  .compat_ioctl = drm_compat_ioctl,
1095 #endif
1096                  .llseek = noop_llseek,
1097         },
1098         .name = VMWGFX_DRIVER_NAME,
1099         .desc = VMWGFX_DRIVER_DESC,
1100         .date = VMWGFX_DRIVER_DATE,
1101         .major = VMWGFX_DRIVER_MAJOR,
1102         .minor = VMWGFX_DRIVER_MINOR,
1103         .patchlevel = VMWGFX_DRIVER_PATCHLEVEL
1104 };
1105
1106 static struct pci_driver vmw_pci_driver = {
1107         .name = VMWGFX_DRIVER_NAME,
1108         .id_table = vmw_pci_id_list,
1109         .probe = vmw_probe,
1110         .remove = vmw_remove,
1111         .driver = {
1112                 .pm = &vmw_pm_ops
1113         }
1114 };
1115
1116 static int vmw_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
1117 {
1118         return drm_get_pci_dev(pdev, ent, &driver);
1119 }
1120
1121 static int __init vmwgfx_init(void)
1122 {
1123         int ret;
1124         ret = drm_pci_init(&driver, &vmw_pci_driver);
1125         if (ret)
1126                 DRM_ERROR("Failed initializing DRM.\n");
1127         return ret;
1128 }
1129
1130 static void __exit vmwgfx_exit(void)
1131 {
1132         drm_pci_exit(&driver, &vmw_pci_driver);
1133 }
1134
1135 module_init(vmwgfx_init);
1136 module_exit(vmwgfx_exit);
1137
1138 MODULE_AUTHOR("VMware Inc. and others");
1139 MODULE_DESCRIPTION("Standalone drm driver for the VMware SVGA device");
1140 MODULE_LICENSE("GPL and additional rights");
1141 MODULE_VERSION(__stringify(VMWGFX_DRIVER_MAJOR) "."
1142                __stringify(VMWGFX_DRIVER_MINOR) "."
1143                __stringify(VMWGFX_DRIVER_PATCHLEVEL) "."
1144                "0");