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 #include <linux/module.h> 28 29 #include <drm/drmP.h> 30 #include "vmwgfx_drv.h" 31 #include <drm/ttm/ttm_placement.h> 32 #include <drm/ttm/ttm_bo_driver.h> 33 #include <drm/ttm/ttm_object.h> 34 #include <drm/ttm/ttm_module.h> 35 36 #define VMWGFX_DRIVER_NAME "vmwgfx" 37 #define VMWGFX_DRIVER_DESC "Linux drm driver for VMware graphics devices" 38 #define VMWGFX_CHIP_SVGAII 0 39 #define VMW_FB_RESERVATION 0 40 41 #define VMW_MIN_INITIAL_WIDTH 800 42 #define VMW_MIN_INITIAL_HEIGHT 600 43 44 45 /** 46 * Fully encoded drm commands. Might move to vmw_drm.h 47 */ 48 49 #define DRM_IOCTL_VMW_GET_PARAM \ 50 DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_GET_PARAM, \ 51 struct drm_vmw_getparam_arg) 52 #define DRM_IOCTL_VMW_ALLOC_DMABUF \ 53 DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_ALLOC_DMABUF, \ 54 union drm_vmw_alloc_dmabuf_arg) 55 #define DRM_IOCTL_VMW_UNREF_DMABUF \ 56 DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_UNREF_DMABUF, \ 57 struct drm_vmw_unref_dmabuf_arg) 58 #define DRM_IOCTL_VMW_CURSOR_BYPASS \ 59 DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_CURSOR_BYPASS, \ 60 struct drm_vmw_cursor_bypass_arg) 61 62 #define DRM_IOCTL_VMW_CONTROL_STREAM \ 63 DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_CONTROL_STREAM, \ 64 struct drm_vmw_control_stream_arg) 65 #define DRM_IOCTL_VMW_CLAIM_STREAM \ 66 DRM_IOR(DRM_COMMAND_BASE + DRM_VMW_CLAIM_STREAM, \ 67 struct drm_vmw_stream_arg) 68 #define DRM_IOCTL_VMW_UNREF_STREAM \ 69 DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_UNREF_STREAM, \ 70 struct drm_vmw_stream_arg) 71 72 #define DRM_IOCTL_VMW_CREATE_CONTEXT \ 73 DRM_IOR(DRM_COMMAND_BASE + DRM_VMW_CREATE_CONTEXT, \ 74 struct drm_vmw_context_arg) 75 #define DRM_IOCTL_VMW_UNREF_CONTEXT \ 76 DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_UNREF_CONTEXT, \ 77 struct drm_vmw_context_arg) 78 #define DRM_IOCTL_VMW_CREATE_SURFACE \ 79 DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_CREATE_SURFACE, \ 80 union drm_vmw_surface_create_arg) 81 #define DRM_IOCTL_VMW_UNREF_SURFACE \ 82 DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_UNREF_SURFACE, \ 83 struct drm_vmw_surface_arg) 84 #define DRM_IOCTL_VMW_REF_SURFACE \ 85 DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_REF_SURFACE, \ 86 union drm_vmw_surface_reference_arg) 87 #define DRM_IOCTL_VMW_EXECBUF \ 88 DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_EXECBUF, \ 89 struct drm_vmw_execbuf_arg) 90 #define DRM_IOCTL_VMW_GET_3D_CAP \ 91 DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_GET_3D_CAP, \ 92 struct drm_vmw_get_3d_cap_arg) 93 #define DRM_IOCTL_VMW_FENCE_WAIT \ 94 DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_FENCE_WAIT, \ 95 struct drm_vmw_fence_wait_arg) 96 #define DRM_IOCTL_VMW_FENCE_SIGNALED \ 97 DRM_IOWR(DRM_COMMAND_BASE + DRM_VMW_FENCE_SIGNALED, \ 98 struct drm_vmw_fence_signaled_arg) 99 #define DRM_IOCTL_VMW_FENCE_UNREF \ 100 DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_FENCE_UNREF, \ 101 struct drm_vmw_fence_arg) 102 #define DRM_IOCTL_VMW_FENCE_EVENT \ 103 DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_FENCE_EVENT, \ 104 struct drm_vmw_fence_event_arg) 105 #define DRM_IOCTL_VMW_PRESENT \ 106 DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_PRESENT, \ 107 struct drm_vmw_present_arg) 108 #define DRM_IOCTL_VMW_PRESENT_READBACK \ 109 DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_PRESENT_READBACK, \ 110 struct drm_vmw_present_readback_arg) 111 #define DRM_IOCTL_VMW_UPDATE_LAYOUT \ 112 DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_UPDATE_LAYOUT, \ 113 struct drm_vmw_update_layout_arg) 114 115 /** 116 * The core DRM version of this macro doesn't account for 117 * DRM_COMMAND_BASE. 118 */ 119 120 #define VMW_IOCTL_DEF(ioctl, func, flags) \ 121 [DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = {DRM_##ioctl, flags, func, DRM_IOCTL_##ioctl} 122 123 /** 124 * Ioctl definitions. 125 */ 126 127 static const struct drm_ioctl_desc vmw_ioctls[] = { 128 VMW_IOCTL_DEF(VMW_GET_PARAM, vmw_getparam_ioctl, 129 DRM_AUTH | DRM_UNLOCKED), 130 VMW_IOCTL_DEF(VMW_ALLOC_DMABUF, vmw_dmabuf_alloc_ioctl, 131 DRM_AUTH | DRM_UNLOCKED), 132 VMW_IOCTL_DEF(VMW_UNREF_DMABUF, vmw_dmabuf_unref_ioctl, 133 DRM_AUTH | DRM_UNLOCKED), 134 VMW_IOCTL_DEF(VMW_CURSOR_BYPASS, 135 vmw_kms_cursor_bypass_ioctl, 136 DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED), 137 138 VMW_IOCTL_DEF(VMW_CONTROL_STREAM, vmw_overlay_ioctl, 139 DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED), 140 VMW_IOCTL_DEF(VMW_CLAIM_STREAM, vmw_stream_claim_ioctl, 141 DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED), 142 VMW_IOCTL_DEF(VMW_UNREF_STREAM, vmw_stream_unref_ioctl, 143 DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED), 144 145 VMW_IOCTL_DEF(VMW_CREATE_CONTEXT, vmw_context_define_ioctl, 146 DRM_AUTH | DRM_UNLOCKED), 147 VMW_IOCTL_DEF(VMW_UNREF_CONTEXT, vmw_context_destroy_ioctl, 148 DRM_AUTH | DRM_UNLOCKED), 149 VMW_IOCTL_DEF(VMW_CREATE_SURFACE, vmw_surface_define_ioctl, 150 DRM_AUTH | DRM_UNLOCKED), 151 VMW_IOCTL_DEF(VMW_UNREF_SURFACE, vmw_surface_destroy_ioctl, 152 DRM_AUTH | DRM_UNLOCKED), 153 VMW_IOCTL_DEF(VMW_REF_SURFACE, vmw_surface_reference_ioctl, 154 DRM_AUTH | DRM_UNLOCKED), 155 VMW_IOCTL_DEF(VMW_EXECBUF, vmw_execbuf_ioctl, 156 DRM_AUTH | DRM_UNLOCKED), 157 VMW_IOCTL_DEF(VMW_FENCE_WAIT, vmw_fence_obj_wait_ioctl, 158 DRM_AUTH | DRM_UNLOCKED), 159 VMW_IOCTL_DEF(VMW_FENCE_SIGNALED, 160 vmw_fence_obj_signaled_ioctl, 161 DRM_AUTH | DRM_UNLOCKED), 162 VMW_IOCTL_DEF(VMW_FENCE_UNREF, vmw_fence_obj_unref_ioctl, 163 DRM_AUTH | DRM_UNLOCKED), 164 VMW_IOCTL_DEF(VMW_FENCE_EVENT, 165 vmw_fence_event_ioctl, 166 DRM_AUTH | DRM_UNLOCKED), 167 VMW_IOCTL_DEF(VMW_GET_3D_CAP, vmw_get_cap_3d_ioctl, 168 DRM_AUTH | DRM_UNLOCKED), 169 170 /* these allow direct access to the framebuffers mark as master only */ 171 VMW_IOCTL_DEF(VMW_PRESENT, vmw_present_ioctl, 172 DRM_MASTER | DRM_AUTH | DRM_UNLOCKED), 173 VMW_IOCTL_DEF(VMW_PRESENT_READBACK, 174 vmw_present_readback_ioctl, 175 DRM_MASTER | DRM_AUTH | DRM_UNLOCKED), 176 VMW_IOCTL_DEF(VMW_UPDATE_LAYOUT, 177 vmw_kms_update_layout_ioctl, 178 DRM_MASTER | DRM_UNLOCKED), 179 }; 180 181 static struct pci_device_id vmw_pci_id_list[] = { 182 {0x15ad, 0x0405, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VMWGFX_CHIP_SVGAII}, 183 {0, 0, 0} 184 }; 185 MODULE_DEVICE_TABLE(pci, vmw_pci_id_list); 186 187 static int enable_fbdev = IS_ENABLED(CONFIG_DRM_VMWGFX_FBCON); 188 189 static int vmw_probe(struct pci_dev *, const struct pci_device_id *); 190 static void vmw_master_init(struct vmw_master *); 191 static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val, 192 void *ptr); 193 194 MODULE_PARM_DESC(enable_fbdev, "Enable vmwgfx fbdev"); 195 module_param_named(enable_fbdev, enable_fbdev, int, 0600); 196 197 static void vmw_print_capabilities(uint32_t capabilities) 198 { 199 DRM_INFO("Capabilities:\n"); 200 if (capabilities & SVGA_CAP_RECT_COPY) 201 DRM_INFO(" Rect copy.\n"); 202 if (capabilities & SVGA_CAP_CURSOR) 203 DRM_INFO(" Cursor.\n"); 204 if (capabilities & SVGA_CAP_CURSOR_BYPASS) 205 DRM_INFO(" Cursor bypass.\n"); 206 if (capabilities & SVGA_CAP_CURSOR_BYPASS_2) 207 DRM_INFO(" Cursor bypass 2.\n"); 208 if (capabilities & SVGA_CAP_8BIT_EMULATION) 209 DRM_INFO(" 8bit emulation.\n"); 210 if (capabilities & SVGA_CAP_ALPHA_CURSOR) 211 DRM_INFO(" Alpha cursor.\n"); 212 if (capabilities & SVGA_CAP_3D) 213 DRM_INFO(" 3D.\n"); 214 if (capabilities & SVGA_CAP_EXTENDED_FIFO) 215 DRM_INFO(" Extended Fifo.\n"); 216 if (capabilities & SVGA_CAP_MULTIMON) 217 DRM_INFO(" Multimon.\n"); 218 if (capabilities & SVGA_CAP_PITCHLOCK) 219 DRM_INFO(" Pitchlock.\n"); 220 if (capabilities & SVGA_CAP_IRQMASK) 221 DRM_INFO(" Irq mask.\n"); 222 if (capabilities & SVGA_CAP_DISPLAY_TOPOLOGY) 223 DRM_INFO(" Display Topology.\n"); 224 if (capabilities & SVGA_CAP_GMR) 225 DRM_INFO(" GMR.\n"); 226 if (capabilities & SVGA_CAP_TRACES) 227 DRM_INFO(" Traces.\n"); 228 if (capabilities & SVGA_CAP_GMR2) 229 DRM_INFO(" GMR2.\n"); 230 if (capabilities & SVGA_CAP_SCREEN_OBJECT_2) 231 DRM_INFO(" Screen Object 2.\n"); 232 } 233 234 235 /** 236 * vmw_execbuf_prepare_dummy_query - Initialize a query result structure at 237 * the start of a buffer object. 238 * 239 * @dev_priv: The device private structure. 240 * 241 * This function will idle the buffer using an uninterruptible wait, then 242 * map the first page and initialize a pending occlusion query result structure, 243 * Finally it will unmap the buffer. 244 * 245 * TODO: Since we're only mapping a single page, we should optimize the map 246 * to use kmap_atomic / iomap_atomic. 247 */ 248 static void vmw_dummy_query_bo_prepare(struct vmw_private *dev_priv) 249 { 250 struct ttm_bo_kmap_obj map; 251 volatile SVGA3dQueryResult *result; 252 bool dummy; 253 int ret; 254 struct ttm_bo_device *bdev = &dev_priv->bdev; 255 struct ttm_buffer_object *bo = dev_priv->dummy_query_bo; 256 257 ttm_bo_reserve(bo, false, false, false, 0); 258 spin_lock(&bdev->fence_lock); 259 ret = ttm_bo_wait(bo, false, false, false); 260 spin_unlock(&bdev->fence_lock); 261 if (unlikely(ret != 0)) 262 (void) vmw_fallback_wait(dev_priv, false, true, 0, false, 263 10*HZ); 264 265 ret = ttm_bo_kmap(bo, 0, 1, &map); 266 if (likely(ret == 0)) { 267 result = ttm_kmap_obj_virtual(&map, &dummy); 268 result->totalSize = sizeof(*result); 269 result->state = SVGA3D_QUERYSTATE_PENDING; 270 result->result32 = 0xff; 271 ttm_bo_kunmap(&map); 272 } else 273 DRM_ERROR("Dummy query buffer map failed.\n"); 274 ttm_bo_unreserve(bo); 275 } 276 277 278 /** 279 * vmw_dummy_query_bo_create - create a bo to hold a dummy query result 280 * 281 * @dev_priv: A device private structure. 282 * 283 * This function creates a small buffer object that holds the query 284 * result for dummy queries emitted as query barriers. 285 * No interruptible waits are done within this function. 286 * 287 * Returns an error if bo creation fails. 288 */ 289 static int vmw_dummy_query_bo_create(struct vmw_private *dev_priv) 290 { 291 return ttm_bo_create(&dev_priv->bdev, 292 PAGE_SIZE, 293 ttm_bo_type_device, 294 &vmw_vram_sys_placement, 295 0, false, NULL, 296 &dev_priv->dummy_query_bo); 297 } 298 299 300 static int vmw_request_device(struct vmw_private *dev_priv) 301 { 302 int ret; 303 304 ret = vmw_fifo_init(dev_priv, &dev_priv->fifo); 305 if (unlikely(ret != 0)) { 306 DRM_ERROR("Unable to initialize FIFO.\n"); 307 return ret; 308 } 309 vmw_fence_fifo_up(dev_priv->fman); 310 ret = vmw_dummy_query_bo_create(dev_priv); 311 if (unlikely(ret != 0)) 312 goto out_no_query_bo; 313 vmw_dummy_query_bo_prepare(dev_priv); 314 315 return 0; 316 317 out_no_query_bo: 318 vmw_fence_fifo_down(dev_priv->fman); 319 vmw_fifo_release(dev_priv, &dev_priv->fifo); 320 return ret; 321 } 322 323 static void vmw_release_device(struct vmw_private *dev_priv) 324 { 325 /* 326 * Previous destructions should've released 327 * the pinned bo. 328 */ 329 330 BUG_ON(dev_priv->pinned_bo != NULL); 331 332 ttm_bo_unref(&dev_priv->dummy_query_bo); 333 vmw_fence_fifo_down(dev_priv->fman); 334 vmw_fifo_release(dev_priv, &dev_priv->fifo); 335 } 336 337 /** 338 * Increase the 3d resource refcount. 339 * If the count was prevously zero, initialize the fifo, switching to svga 340 * mode. Note that the master holds a ref as well, and may request an 341 * explicit switch to svga mode if fb is not running, using @unhide_svga. 342 */ 343 int vmw_3d_resource_inc(struct vmw_private *dev_priv, 344 bool unhide_svga) 345 { 346 int ret = 0; 347 348 mutex_lock(&dev_priv->release_mutex); 349 if (unlikely(dev_priv->num_3d_resources++ == 0)) { 350 ret = vmw_request_device(dev_priv); 351 if (unlikely(ret != 0)) 352 --dev_priv->num_3d_resources; 353 } else if (unhide_svga) { 354 mutex_lock(&dev_priv->hw_mutex); 355 vmw_write(dev_priv, SVGA_REG_ENABLE, 356 vmw_read(dev_priv, SVGA_REG_ENABLE) & 357 ~SVGA_REG_ENABLE_HIDE); 358 mutex_unlock(&dev_priv->hw_mutex); 359 } 360 361 mutex_unlock(&dev_priv->release_mutex); 362 return ret; 363 } 364 365 /** 366 * Decrease the 3d resource refcount. 367 * If the count reaches zero, disable the fifo, switching to vga mode. 368 * Note that the master holds a refcount as well, and may request an 369 * explicit switch to vga mode when it releases its refcount to account 370 * for the situation of an X server vt switch to VGA with 3d resources 371 * active. 372 */ 373 void vmw_3d_resource_dec(struct vmw_private *dev_priv, 374 bool hide_svga) 375 { 376 int32_t n3d; 377 378 mutex_lock(&dev_priv->release_mutex); 379 if (unlikely(--dev_priv->num_3d_resources == 0)) 380 vmw_release_device(dev_priv); 381 else if (hide_svga) { 382 mutex_lock(&dev_priv->hw_mutex); 383 vmw_write(dev_priv, SVGA_REG_ENABLE, 384 vmw_read(dev_priv, SVGA_REG_ENABLE) | 385 SVGA_REG_ENABLE_HIDE); 386 mutex_unlock(&dev_priv->hw_mutex); 387 } 388 389 n3d = (int32_t) dev_priv->num_3d_resources; 390 mutex_unlock(&dev_priv->release_mutex); 391 392 BUG_ON(n3d < 0); 393 } 394 395 /** 396 * Sets the initial_[width|height] fields on the given vmw_private. 397 * 398 * It does so by reading SVGA_REG_[WIDTH|HEIGHT] regs and then 399 * clamping the value to fb_max_[width|height] fields and the 400 * VMW_MIN_INITIAL_[WIDTH|HEIGHT]. 401 * If the values appear to be invalid, set them to 402 * VMW_MIN_INITIAL_[WIDTH|HEIGHT]. 403 */ 404 static void vmw_get_initial_size(struct vmw_private *dev_priv) 405 { 406 uint32_t width; 407 uint32_t height; 408 409 width = vmw_read(dev_priv, SVGA_REG_WIDTH); 410 height = vmw_read(dev_priv, SVGA_REG_HEIGHT); 411 412 width = max_t(uint32_t, width, VMW_MIN_INITIAL_WIDTH); 413 height = max_t(uint32_t, height, VMW_MIN_INITIAL_HEIGHT); 414 415 if (width > dev_priv->fb_max_width || 416 height > dev_priv->fb_max_height) { 417 418 /* 419 * This is a host error and shouldn't occur. 420 */ 421 422 width = VMW_MIN_INITIAL_WIDTH; 423 height = VMW_MIN_INITIAL_HEIGHT; 424 } 425 426 dev_priv->initial_width = width; 427 dev_priv->initial_height = height; 428 } 429 430 static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) 431 { 432 struct vmw_private *dev_priv; 433 int ret; 434 uint32_t svga_id; 435 enum vmw_res_type i; 436 437 dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); 438 if (unlikely(dev_priv == NULL)) { 439 DRM_ERROR("Failed allocating a device private struct.\n"); 440 return -ENOMEM; 441 } 442 443 pci_set_master(dev->pdev); 444 445 dev_priv->dev = dev; 446 dev_priv->vmw_chipset = chipset; 447 dev_priv->last_read_seqno = (uint32_t) -100; 448 mutex_init(&dev_priv->hw_mutex); 449 mutex_init(&dev_priv->cmdbuf_mutex); 450 mutex_init(&dev_priv->release_mutex); 451 rwlock_init(&dev_priv->resource_lock); 452 453 for (i = vmw_res_context; i < vmw_res_max; ++i) { 454 idr_init(&dev_priv->res_idr[i]); 455 INIT_LIST_HEAD(&dev_priv->res_lru[i]); 456 } 457 458 mutex_init(&dev_priv->init_mutex); 459 init_waitqueue_head(&dev_priv->fence_queue); 460 init_waitqueue_head(&dev_priv->fifo_queue); 461 dev_priv->fence_queue_waiters = 0; 462 atomic_set(&dev_priv->fifo_queue_waiters, 0); 463 464 dev_priv->used_memory_size = 0; 465 466 dev_priv->io_start = pci_resource_start(dev->pdev, 0); 467 dev_priv->vram_start = pci_resource_start(dev->pdev, 1); 468 dev_priv->mmio_start = pci_resource_start(dev->pdev, 2); 469 470 dev_priv->enable_fb = enable_fbdev; 471 472 mutex_lock(&dev_priv->hw_mutex); 473 474 vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2); 475 svga_id = vmw_read(dev_priv, SVGA_REG_ID); 476 if (svga_id != SVGA_ID_2) { 477 ret = -ENOSYS; 478 DRM_ERROR("Unsupported SVGA ID 0x%x\n", svga_id); 479 mutex_unlock(&dev_priv->hw_mutex); 480 goto out_err0; 481 } 482 483 dev_priv->capabilities = vmw_read(dev_priv, SVGA_REG_CAPABILITIES); 484 485 dev_priv->vram_size = vmw_read(dev_priv, SVGA_REG_VRAM_SIZE); 486 dev_priv->mmio_size = vmw_read(dev_priv, SVGA_REG_MEM_SIZE); 487 dev_priv->fb_max_width = vmw_read(dev_priv, SVGA_REG_MAX_WIDTH); 488 dev_priv->fb_max_height = vmw_read(dev_priv, SVGA_REG_MAX_HEIGHT); 489 490 vmw_get_initial_size(dev_priv); 491 492 if (dev_priv->capabilities & SVGA_CAP_GMR) { 493 dev_priv->max_gmr_descriptors = 494 vmw_read(dev_priv, 495 SVGA_REG_GMR_MAX_DESCRIPTOR_LENGTH); 496 dev_priv->max_gmr_ids = 497 vmw_read(dev_priv, SVGA_REG_GMR_MAX_IDS); 498 } 499 if (dev_priv->capabilities & SVGA_CAP_GMR2) { 500 dev_priv->max_gmr_pages = 501 vmw_read(dev_priv, SVGA_REG_GMRS_MAX_PAGES); 502 dev_priv->memory_size = 503 vmw_read(dev_priv, SVGA_REG_MEMORY_SIZE); 504 dev_priv->memory_size -= dev_priv->vram_size; 505 } else { 506 /* 507 * An arbitrary limit of 512MiB on surface 508 * memory. But all HWV8 hardware supports GMR2. 509 */ 510 dev_priv->memory_size = 512*1024*1024; 511 } 512 513 mutex_unlock(&dev_priv->hw_mutex); 514 515 vmw_print_capabilities(dev_priv->capabilities); 516 517 if (dev_priv->capabilities & SVGA_CAP_GMR) { 518 DRM_INFO("Max GMR ids is %u\n", 519 (unsigned)dev_priv->max_gmr_ids); 520 DRM_INFO("Max GMR descriptors is %u\n", 521 (unsigned)dev_priv->max_gmr_descriptors); 522 } 523 if (dev_priv->capabilities & SVGA_CAP_GMR2) { 524 DRM_INFO("Max number of GMR pages is %u\n", 525 (unsigned)dev_priv->max_gmr_pages); 526 DRM_INFO("Max dedicated hypervisor surface memory is %u kiB\n", 527 (unsigned)dev_priv->memory_size / 1024); 528 } 529 DRM_INFO("VRAM at 0x%08x size is %u kiB\n", 530 dev_priv->vram_start, dev_priv->vram_size / 1024); 531 DRM_INFO("MMIO at 0x%08x size is %u kiB\n", 532 dev_priv->mmio_start, dev_priv->mmio_size / 1024); 533 534 ret = vmw_ttm_global_init(dev_priv); 535 if (unlikely(ret != 0)) 536 goto out_err0; 537 538 539 vmw_master_init(&dev_priv->fbdev_master); 540 ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM); 541 dev_priv->active_master = &dev_priv->fbdev_master; 542 543 544 ret = ttm_bo_device_init(&dev_priv->bdev, 545 dev_priv->bo_global_ref.ref.object, 546 &vmw_bo_driver, VMWGFX_FILE_PAGE_OFFSET, 547 false); 548 if (unlikely(ret != 0)) { 549 DRM_ERROR("Failed initializing TTM buffer object driver.\n"); 550 goto out_err1; 551 } 552 553 ret = ttm_bo_init_mm(&dev_priv->bdev, TTM_PL_VRAM, 554 (dev_priv->vram_size >> PAGE_SHIFT)); 555 if (unlikely(ret != 0)) { 556 DRM_ERROR("Failed initializing memory manager for VRAM.\n"); 557 goto out_err2; 558 } 559 560 dev_priv->has_gmr = true; 561 if (ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR, 562 dev_priv->max_gmr_ids) != 0) { 563 DRM_INFO("No GMR memory available. " 564 "Graphics memory resources are very limited.\n"); 565 dev_priv->has_gmr = false; 566 } 567 568 dev_priv->mmio_mtrr = arch_phys_wc_add(dev_priv->mmio_start, 569 dev_priv->mmio_size); 570 571 dev_priv->mmio_virt = ioremap_wc(dev_priv->mmio_start, 572 dev_priv->mmio_size); 573 574 if (unlikely(dev_priv->mmio_virt == NULL)) { 575 ret = -ENOMEM; 576 DRM_ERROR("Failed mapping MMIO.\n"); 577 goto out_err3; 578 } 579 580 /* Need mmio memory to check for fifo pitchlock cap. */ 581 if (!(dev_priv->capabilities & SVGA_CAP_DISPLAY_TOPOLOGY) && 582 !(dev_priv->capabilities & SVGA_CAP_PITCHLOCK) && 583 !vmw_fifo_have_pitchlock(dev_priv)) { 584 ret = -ENOSYS; 585 DRM_ERROR("Hardware has no pitchlock\n"); 586 goto out_err4; 587 } 588 589 dev_priv->tdev = ttm_object_device_init 590 (dev_priv->mem_global_ref.object, 12); 591 592 if (unlikely(dev_priv->tdev == NULL)) { 593 DRM_ERROR("Unable to initialize TTM object management.\n"); 594 ret = -ENOMEM; 595 goto out_err4; 596 } 597 598 dev->dev_private = dev_priv; 599 600 ret = pci_request_regions(dev->pdev, "vmwgfx probe"); 601 dev_priv->stealth = (ret != 0); 602 if (dev_priv->stealth) { 603 /** 604 * Request at least the mmio PCI resource. 605 */ 606 607 DRM_INFO("It appears like vesafb is loaded. " 608 "Ignore above error if any.\n"); 609 ret = pci_request_region(dev->pdev, 2, "vmwgfx stealth probe"); 610 if (unlikely(ret != 0)) { 611 DRM_ERROR("Failed reserving the SVGA MMIO resource.\n"); 612 goto out_no_device; 613 } 614 } 615 616 if (dev_priv->capabilities & SVGA_CAP_IRQMASK) { 617 ret = drm_irq_install(dev); 618 if (ret != 0) { 619 DRM_ERROR("Failed installing irq: %d\n", ret); 620 goto out_no_irq; 621 } 622 } 623 624 dev_priv->fman = vmw_fence_manager_init(dev_priv); 625 if (unlikely(dev_priv->fman == NULL)) { 626 ret = -ENOMEM; 627 goto out_no_fman; 628 } 629 630 vmw_kms_save_vga(dev_priv); 631 632 /* Start kms and overlay systems, needs fifo. */ 633 ret = vmw_kms_init(dev_priv); 634 if (unlikely(ret != 0)) 635 goto out_no_kms; 636 vmw_overlay_init(dev_priv); 637 638 if (dev_priv->enable_fb) { 639 ret = vmw_3d_resource_inc(dev_priv, true); 640 if (unlikely(ret != 0)) 641 goto out_no_fifo; 642 vmw_fb_init(dev_priv); 643 } 644 645 dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier; 646 register_pm_notifier(&dev_priv->pm_nb); 647 648 return 0; 649 650 out_no_fifo: 651 vmw_overlay_close(dev_priv); 652 vmw_kms_close(dev_priv); 653 out_no_kms: 654 vmw_kms_restore_vga(dev_priv); 655 vmw_fence_manager_takedown(dev_priv->fman); 656 out_no_fman: 657 if (dev_priv->capabilities & SVGA_CAP_IRQMASK) 658 drm_irq_uninstall(dev_priv->dev); 659 out_no_irq: 660 if (dev_priv->stealth) 661 pci_release_region(dev->pdev, 2); 662 else 663 pci_release_regions(dev->pdev); 664 out_no_device: 665 ttm_object_device_release(&dev_priv->tdev); 666 out_err4: 667 iounmap(dev_priv->mmio_virt); 668 out_err3: 669 arch_phys_wc_del(dev_priv->mmio_mtrr); 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 out_err2: 674 (void)ttm_bo_device_release(&dev_priv->bdev); 675 out_err1: 676 vmw_ttm_global_release(dev_priv); 677 out_err0: 678 for (i = vmw_res_context; i < vmw_res_max; ++i) 679 idr_destroy(&dev_priv->res_idr[i]); 680 681 kfree(dev_priv); 682 return ret; 683 } 684 685 static int vmw_driver_unload(struct drm_device *dev) 686 { 687 struct vmw_private *dev_priv = vmw_priv(dev); 688 enum vmw_res_type i; 689 690 unregister_pm_notifier(&dev_priv->pm_nb); 691 692 if (dev_priv->ctx.res_ht_initialized) 693 drm_ht_remove(&dev_priv->ctx.res_ht); 694 if (dev_priv->ctx.cmd_bounce) 695 vfree(dev_priv->ctx.cmd_bounce); 696 if (dev_priv->enable_fb) { 697 vmw_fb_close(dev_priv); 698 vmw_kms_restore_vga(dev_priv); 699 vmw_3d_resource_dec(dev_priv, false); 700 } 701 vmw_kms_close(dev_priv); 702 vmw_overlay_close(dev_priv); 703 vmw_fence_manager_takedown(dev_priv->fman); 704 if (dev_priv->capabilities & SVGA_CAP_IRQMASK) 705 drm_irq_uninstall(dev_priv->dev); 706 if (dev_priv->stealth) 707 pci_release_region(dev->pdev, 2); 708 else 709 pci_release_regions(dev->pdev); 710 711 ttm_object_device_release(&dev_priv->tdev); 712 iounmap(dev_priv->mmio_virt); 713 arch_phys_wc_del(dev_priv->mmio_mtrr); 714 if (dev_priv->has_gmr) 715 (void)ttm_bo_clean_mm(&dev_priv->bdev, VMW_PL_GMR); 716 (void)ttm_bo_clean_mm(&dev_priv->bdev, TTM_PL_VRAM); 717 (void)ttm_bo_device_release(&dev_priv->bdev); 718 vmw_ttm_global_release(dev_priv); 719 720 for (i = vmw_res_context; i < vmw_res_max; ++i) 721 idr_destroy(&dev_priv->res_idr[i]); 722 723 kfree(dev_priv); 724 725 return 0; 726 } 727 728 static void vmw_preclose(struct drm_device *dev, 729 struct drm_file *file_priv) 730 { 731 struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv); 732 struct vmw_private *dev_priv = vmw_priv(dev); 733 734 vmw_event_fence_fpriv_gone(dev_priv->fman, &vmw_fp->fence_events); 735 } 736 737 static void vmw_postclose(struct drm_device *dev, 738 struct drm_file *file_priv) 739 { 740 struct vmw_fpriv *vmw_fp; 741 742 vmw_fp = vmw_fpriv(file_priv); 743 ttm_object_file_release(&vmw_fp->tfile); 744 if (vmw_fp->locked_master) 745 drm_master_put(&vmw_fp->locked_master); 746 kfree(vmw_fp); 747 } 748 749 static int vmw_driver_open(struct drm_device *dev, struct drm_file *file_priv) 750 { 751 struct vmw_private *dev_priv = vmw_priv(dev); 752 struct vmw_fpriv *vmw_fp; 753 int ret = -ENOMEM; 754 755 vmw_fp = kzalloc(sizeof(*vmw_fp), GFP_KERNEL); 756 if (unlikely(vmw_fp == NULL)) 757 return ret; 758 759 INIT_LIST_HEAD(&vmw_fp->fence_events); 760 vmw_fp->tfile = ttm_object_file_init(dev_priv->tdev, 10); 761 if (unlikely(vmw_fp->tfile == NULL)) 762 goto out_no_tfile; 763 764 file_priv->driver_priv = vmw_fp; 765 dev_priv->bdev.dev_mapping = dev->dev_mapping; 766 767 return 0; 768 769 out_no_tfile: 770 kfree(vmw_fp); 771 return ret; 772 } 773 774 static long vmw_unlocked_ioctl(struct file *filp, unsigned int cmd, 775 unsigned long arg) 776 { 777 struct drm_file *file_priv = filp->private_data; 778 struct drm_device *dev = file_priv->minor->dev; 779 unsigned int nr = DRM_IOCTL_NR(cmd); 780 781 /* 782 * Do extra checking on driver private ioctls. 783 */ 784 785 if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END) 786 && (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls)) { 787 const struct drm_ioctl_desc *ioctl = 788 &vmw_ioctls[nr - DRM_COMMAND_BASE]; 789 790 if (unlikely(ioctl->cmd_drv != cmd)) { 791 DRM_ERROR("Invalid command format, ioctl %d\n", 792 nr - DRM_COMMAND_BASE); 793 return -EINVAL; 794 } 795 } 796 797 return drm_ioctl(filp, cmd, arg); 798 } 799 800 static void vmw_lastclose(struct drm_device *dev) 801 { 802 struct drm_crtc *crtc; 803 struct drm_mode_set set; 804 int ret; 805 806 set.x = 0; 807 set.y = 0; 808 set.fb = NULL; 809 set.mode = NULL; 810 set.connectors = NULL; 811 set.num_connectors = 0; 812 813 list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { 814 set.crtc = crtc; 815 ret = drm_mode_set_config_internal(&set); 816 WARN_ON(ret != 0); 817 } 818 819 } 820 821 static void vmw_master_init(struct vmw_master *vmaster) 822 { 823 ttm_lock_init(&vmaster->lock); 824 INIT_LIST_HEAD(&vmaster->fb_surf); 825 mutex_init(&vmaster->fb_surf_mutex); 826 } 827 828 static int vmw_master_create(struct drm_device *dev, 829 struct drm_master *master) 830 { 831 struct vmw_master *vmaster; 832 833 vmaster = kzalloc(sizeof(*vmaster), GFP_KERNEL); 834 if (unlikely(vmaster == NULL)) 835 return -ENOMEM; 836 837 vmw_master_init(vmaster); 838 ttm_lock_set_kill(&vmaster->lock, true, SIGTERM); 839 master->driver_priv = vmaster; 840 841 return 0; 842 } 843 844 static void vmw_master_destroy(struct drm_device *dev, 845 struct drm_master *master) 846 { 847 struct vmw_master *vmaster = vmw_master(master); 848 849 master->driver_priv = NULL; 850 kfree(vmaster); 851 } 852 853 854 static int vmw_master_set(struct drm_device *dev, 855 struct drm_file *file_priv, 856 bool from_open) 857 { 858 struct vmw_private *dev_priv = vmw_priv(dev); 859 struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv); 860 struct vmw_master *active = dev_priv->active_master; 861 struct vmw_master *vmaster = vmw_master(file_priv->master); 862 int ret = 0; 863 864 if (!dev_priv->enable_fb) { 865 ret = vmw_3d_resource_inc(dev_priv, true); 866 if (unlikely(ret != 0)) 867 return ret; 868 vmw_kms_save_vga(dev_priv); 869 mutex_lock(&dev_priv->hw_mutex); 870 vmw_write(dev_priv, SVGA_REG_TRACES, 0); 871 mutex_unlock(&dev_priv->hw_mutex); 872 } 873 874 if (active) { 875 BUG_ON(active != &dev_priv->fbdev_master); 876 ret = ttm_vt_lock(&active->lock, false, vmw_fp->tfile); 877 if (unlikely(ret != 0)) 878 goto out_no_active_lock; 879 880 ttm_lock_set_kill(&active->lock, true, SIGTERM); 881 ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM); 882 if (unlikely(ret != 0)) { 883 DRM_ERROR("Unable to clean VRAM on " 884 "master drop.\n"); 885 } 886 887 dev_priv->active_master = NULL; 888 } 889 890 ttm_lock_set_kill(&vmaster->lock, false, SIGTERM); 891 if (!from_open) { 892 ttm_vt_unlock(&vmaster->lock); 893 BUG_ON(vmw_fp->locked_master != file_priv->master); 894 drm_master_put(&vmw_fp->locked_master); 895 } 896 897 dev_priv->active_master = vmaster; 898 899 return 0; 900 901 out_no_active_lock: 902 if (!dev_priv->enable_fb) { 903 vmw_kms_restore_vga(dev_priv); 904 vmw_3d_resource_dec(dev_priv, true); 905 mutex_lock(&dev_priv->hw_mutex); 906 vmw_write(dev_priv, SVGA_REG_TRACES, 1); 907 mutex_unlock(&dev_priv->hw_mutex); 908 } 909 return ret; 910 } 911 912 static void vmw_master_drop(struct drm_device *dev, 913 struct drm_file *file_priv, 914 bool from_release) 915 { 916 struct vmw_private *dev_priv = vmw_priv(dev); 917 struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv); 918 struct vmw_master *vmaster = vmw_master(file_priv->master); 919 int ret; 920 921 /** 922 * Make sure the master doesn't disappear while we have 923 * it locked. 924 */ 925 926 vmw_fp->locked_master = drm_master_get(file_priv->master); 927 ret = ttm_vt_lock(&vmaster->lock, false, vmw_fp->tfile); 928 vmw_execbuf_release_pinned_bo(dev_priv); 929 930 if (unlikely((ret != 0))) { 931 DRM_ERROR("Unable to lock TTM at VT switch.\n"); 932 drm_master_put(&vmw_fp->locked_master); 933 } 934 935 ttm_lock_set_kill(&vmaster->lock, true, SIGTERM); 936 937 if (!dev_priv->enable_fb) { 938 ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM); 939 if (unlikely(ret != 0)) 940 DRM_ERROR("Unable to clean VRAM on master drop.\n"); 941 vmw_kms_restore_vga(dev_priv); 942 vmw_3d_resource_dec(dev_priv, true); 943 mutex_lock(&dev_priv->hw_mutex); 944 vmw_write(dev_priv, SVGA_REG_TRACES, 1); 945 mutex_unlock(&dev_priv->hw_mutex); 946 } 947 948 dev_priv->active_master = &dev_priv->fbdev_master; 949 ttm_lock_set_kill(&dev_priv->fbdev_master.lock, false, SIGTERM); 950 ttm_vt_unlock(&dev_priv->fbdev_master.lock); 951 952 if (dev_priv->enable_fb) 953 vmw_fb_on(dev_priv); 954 } 955 956 957 static void vmw_remove(struct pci_dev *pdev) 958 { 959 struct drm_device *dev = pci_get_drvdata(pdev); 960 961 drm_put_dev(dev); 962 } 963 964 static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val, 965 void *ptr) 966 { 967 struct vmw_private *dev_priv = 968 container_of(nb, struct vmw_private, pm_nb); 969 struct vmw_master *vmaster = dev_priv->active_master; 970 971 switch (val) { 972 case PM_HIBERNATION_PREPARE: 973 case PM_SUSPEND_PREPARE: 974 ttm_suspend_lock(&vmaster->lock); 975 976 /** 977 * This empties VRAM and unbinds all GMR bindings. 978 * Buffer contents is moved to swappable memory. 979 */ 980 vmw_execbuf_release_pinned_bo(dev_priv); 981 vmw_resource_evict_all(dev_priv); 982 ttm_bo_swapout_all(&dev_priv->bdev); 983 984 break; 985 case PM_POST_HIBERNATION: 986 case PM_POST_SUSPEND: 987 case PM_POST_RESTORE: 988 ttm_suspend_unlock(&vmaster->lock); 989 990 break; 991 case PM_RESTORE_PREPARE: 992 break; 993 default: 994 break; 995 } 996 return 0; 997 } 998 999 /** 1000 * These might not be needed with the virtual SVGA device. 1001 */ 1002 1003 static int vmw_pci_suspend(struct pci_dev *pdev, pm_message_t state) 1004 { 1005 struct drm_device *dev = pci_get_drvdata(pdev); 1006 struct vmw_private *dev_priv = vmw_priv(dev); 1007 1008 if (dev_priv->num_3d_resources != 0) { 1009 DRM_INFO("Can't suspend or hibernate " 1010 "while 3D resources are active.\n"); 1011 return -EBUSY; 1012 } 1013 1014 pci_save_state(pdev); 1015 pci_disable_device(pdev); 1016 pci_set_power_state(pdev, PCI_D3hot); 1017 return 0; 1018 } 1019 1020 static int vmw_pci_resume(struct pci_dev *pdev) 1021 { 1022 pci_set_power_state(pdev, PCI_D0); 1023 pci_restore_state(pdev); 1024 return pci_enable_device(pdev); 1025 } 1026 1027 static int vmw_pm_suspend(struct device *kdev) 1028 { 1029 struct pci_dev *pdev = to_pci_dev(kdev); 1030 struct pm_message dummy; 1031 1032 dummy.event = 0; 1033 1034 return vmw_pci_suspend(pdev, dummy); 1035 } 1036 1037 static int vmw_pm_resume(struct device *kdev) 1038 { 1039 struct pci_dev *pdev = to_pci_dev(kdev); 1040 1041 return vmw_pci_resume(pdev); 1042 } 1043 1044 static int vmw_pm_prepare(struct device *kdev) 1045 { 1046 struct pci_dev *pdev = to_pci_dev(kdev); 1047 struct drm_device *dev = pci_get_drvdata(pdev); 1048 struct vmw_private *dev_priv = vmw_priv(dev); 1049 1050 /** 1051 * Release 3d reference held by fbdev and potentially 1052 * stop fifo. 1053 */ 1054 dev_priv->suspended = true; 1055 if (dev_priv->enable_fb) 1056 vmw_3d_resource_dec(dev_priv, true); 1057 1058 if (dev_priv->num_3d_resources != 0) { 1059 1060 DRM_INFO("Can't suspend or hibernate " 1061 "while 3D resources are active.\n"); 1062 1063 if (dev_priv->enable_fb) 1064 vmw_3d_resource_inc(dev_priv, true); 1065 dev_priv->suspended = false; 1066 return -EBUSY; 1067 } 1068 1069 return 0; 1070 } 1071 1072 static void vmw_pm_complete(struct device *kdev) 1073 { 1074 struct pci_dev *pdev = to_pci_dev(kdev); 1075 struct drm_device *dev = pci_get_drvdata(pdev); 1076 struct vmw_private *dev_priv = vmw_priv(dev); 1077 1078 mutex_lock(&dev_priv->hw_mutex); 1079 vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2); 1080 (void) vmw_read(dev_priv, SVGA_REG_ID); 1081 mutex_unlock(&dev_priv->hw_mutex); 1082 1083 /** 1084 * Reclaim 3d reference held by fbdev and potentially 1085 * start fifo. 1086 */ 1087 if (dev_priv->enable_fb) 1088 vmw_3d_resource_inc(dev_priv, false); 1089 1090 dev_priv->suspended = false; 1091 } 1092 1093 static const struct dev_pm_ops vmw_pm_ops = { 1094 .prepare = vmw_pm_prepare, 1095 .complete = vmw_pm_complete, 1096 .suspend = vmw_pm_suspend, 1097 .resume = vmw_pm_resume, 1098 }; 1099 1100 static const struct file_operations vmwgfx_driver_fops = { 1101 .owner = THIS_MODULE, 1102 .open = drm_open, 1103 .release = drm_release, 1104 .unlocked_ioctl = vmw_unlocked_ioctl, 1105 .mmap = vmw_mmap, 1106 .poll = vmw_fops_poll, 1107 .read = vmw_fops_read, 1108 #if defined(CONFIG_COMPAT) 1109 .compat_ioctl = drm_compat_ioctl, 1110 #endif 1111 .llseek = noop_llseek, 1112 }; 1113 1114 static struct drm_driver driver = { 1115 .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | 1116 DRIVER_MODESET, 1117 .load = vmw_driver_load, 1118 .unload = vmw_driver_unload, 1119 .lastclose = vmw_lastclose, 1120 .irq_preinstall = vmw_irq_preinstall, 1121 .irq_postinstall = vmw_irq_postinstall, 1122 .irq_uninstall = vmw_irq_uninstall, 1123 .irq_handler = vmw_irq_handler, 1124 .get_vblank_counter = vmw_get_vblank_counter, 1125 .enable_vblank = vmw_enable_vblank, 1126 .disable_vblank = vmw_disable_vblank, 1127 .ioctls = vmw_ioctls, 1128 .num_ioctls = DRM_ARRAY_SIZE(vmw_ioctls), 1129 .master_create = vmw_master_create, 1130 .master_destroy = vmw_master_destroy, 1131 .master_set = vmw_master_set, 1132 .master_drop = vmw_master_drop, 1133 .open = vmw_driver_open, 1134 .preclose = vmw_preclose, 1135 .postclose = vmw_postclose, 1136 1137 .dumb_create = vmw_dumb_create, 1138 .dumb_map_offset = vmw_dumb_map_offset, 1139 .dumb_destroy = vmw_dumb_destroy, 1140 1141 .fops = &vmwgfx_driver_fops, 1142 .name = VMWGFX_DRIVER_NAME, 1143 .desc = VMWGFX_DRIVER_DESC, 1144 .date = VMWGFX_DRIVER_DATE, 1145 .major = VMWGFX_DRIVER_MAJOR, 1146 .minor = VMWGFX_DRIVER_MINOR, 1147 .patchlevel = VMWGFX_DRIVER_PATCHLEVEL 1148 }; 1149 1150 static struct pci_driver vmw_pci_driver = { 1151 .name = VMWGFX_DRIVER_NAME, 1152 .id_table = vmw_pci_id_list, 1153 .probe = vmw_probe, 1154 .remove = vmw_remove, 1155 .driver = { 1156 .pm = &vmw_pm_ops 1157 } 1158 }; 1159 1160 static int vmw_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 1161 { 1162 return drm_get_pci_dev(pdev, ent, &driver); 1163 } 1164 1165 static int __init vmwgfx_init(void) 1166 { 1167 int ret; 1168 ret = drm_pci_init(&driver, &vmw_pci_driver); 1169 if (ret) 1170 DRM_ERROR("Failed initializing DRM.\n"); 1171 return ret; 1172 } 1173 1174 static void __exit vmwgfx_exit(void) 1175 { 1176 drm_pci_exit(&driver, &vmw_pci_driver); 1177 } 1178 1179 module_init(vmwgfx_init); 1180 module_exit(vmwgfx_exit); 1181 1182 MODULE_AUTHOR("VMware Inc. and others"); 1183 MODULE_DESCRIPTION("Standalone drm driver for the VMware SVGA device"); 1184 MODULE_LICENSE("GPL and additional rights"); 1185 MODULE_VERSION(__stringify(VMWGFX_DRIVER_MAJOR) "." 1186 __stringify(VMWGFX_DRIVER_MINOR) "." 1187 __stringify(VMWGFX_DRIVER_PATCHLEVEL) "." 1188 "0"); 1189