drivers/gpu/drm/gma500/psb_drv.c

   1 /**************************************************************************
   2  * Copyright (c) 2007-2011, Intel Corporation.
   3  * All Rights Reserved.
   4  * Copyright (c) 2008, Tungsten Graphics, Inc. Cedar Park, TX., USA.
   5  * All Rights Reserved.
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms and conditions of the GNU General Public License,
   9  * version 2, as published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  **************************************************************************/
  21
  22 #include <drm/drmP.h>
  23 #include <drm/drm.h>
  24 #include "psb_drv.h"
  25 #include "framebuffer.h"
  26 #include "psb_reg.h"
  27 #include "psb_intel_reg.h"
  28 #include "intel_bios.h"
  29 #include "mid_bios.h"
  30 #include <drm/drm_pciids.h>
  31 #include "power.h"
  32 #include <linux/cpu.h>
  33 #include <linux/notifier.h>
  34 #include <linux/spinlock.h>
  35 #include <linux/pm_runtime.h>
  36 #include <acpi/video.h>
  37 #include <linux/module.h>
  38
  39 static struct drm_driver driver;
  40 static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
  41
  42 /*
  43  * The table below contains a mapping of the PCI vendor ID and the PCI Device ID
  44  * to the different groups of PowerVR 5-series chip designs
  45  *
  46  * 0x8086 = Intel Corporation
  47  *
  48  * PowerVR SGX535    - Poulsbo    - Intel GMA 500, Intel Atom Z5xx
  49  * PowerVR SGX535    - Moorestown - Intel GMA 600
  50  * PowerVR SGX535    - Oaktrail   - Intel GMA 600, Intel Atom Z6xx, E6xx
  51  * PowerVR SGX540    - Medfield   - Intel Atom Z2460
  52  * PowerVR SGX544MP2 - Medfield   -
  53  * PowerVR SGX545    - Cedartrail - Intel GMA 3600, Intel Atom D2500, N2600
  54  * PowerVR SGX545    - Cedartrail - Intel GMA 3650, Intel Atom D2550, D2700,
  55  *                                  N2800
  56  */
  57 static DEFINE_PCI_DEVICE_TABLE(pciidlist) = {
  58         { 0x8086, 0x8108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops },
  59         { 0x8086, 0x8109, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops },
  60 #if defined(CONFIG_DRM_GMA600)
  61         { 0x8086, 0x4100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
  62         { 0x8086, 0x4101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
  63         { 0x8086, 0x4102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
  64         { 0x8086, 0x4103, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
  65         { 0x8086, 0x4104, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
  66         { 0x8086, 0x4105, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
  67         { 0x8086, 0x4106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
  68         { 0x8086, 0x4107, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
  69         { 0x8086, 0x4108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops },
  70 #endif
  71 #if defined(CONFIG_DRM_MEDFIELD)
  72         { 0x8086, 0x0130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
  73         { 0x8086, 0x0131, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
  74         { 0x8086, 0x0132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
  75         { 0x8086, 0x0133, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
  76         { 0x8086, 0x0134, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
  77         { 0x8086, 0x0135, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
  78         { 0x8086, 0x0136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
  79         { 0x8086, 0x0137, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops },
  80 #endif
  81 #if defined(CONFIG_DRM_GMA3600)
  82         { 0x8086, 0x0be0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
  83         { 0x8086, 0x0be1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
  84         { 0x8086, 0x0be2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
  85         { 0x8086, 0x0be3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
  86         { 0x8086, 0x0be4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
  87         { 0x8086, 0x0be5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
  88         { 0x8086, 0x0be6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
  89         { 0x8086, 0x0be7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
  90         { 0x8086, 0x0be8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
  91         { 0x8086, 0x0be9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
  92         { 0x8086, 0x0bea, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
  93         { 0x8086, 0x0beb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
  94         { 0x8086, 0x0bec, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
  95         { 0x8086, 0x0bed, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
  96         { 0x8086, 0x0bee, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
  97         { 0x8086, 0x0bef, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops },
  98 #endif
  99         { 0, }
 100 };
 101 MODULE_DEVICE_TABLE(pci, pciidlist);
 102
 103 /*
 104  * Standard IOCTLs.
 105  */
 106 static const struct drm_ioctl_desc psb_ioctls[] = {
 107 };
 108
 109 static void psb_driver_lastclose(struct drm_device *dev)
 110 {
 111         int ret;
 112         struct drm_psb_private *dev_priv = dev->dev_private;
 113         struct psb_fbdev *fbdev = dev_priv->fbdev;
 114
 115         ret = drm_fb_helper_restore_fbdev_mode_unlocked(&fbdev->psb_fb_helper);
 116         if (ret)
 117                 DRM_DEBUG("failed to restore crtc mode\n");
 118
 119         return;
 120 }
 121
 122 static int psb_do_init(struct drm_device *dev)
 123 {
 124         struct drm_psb_private *dev_priv = dev->dev_private;
 125         struct psb_gtt *pg = &dev_priv->gtt;
 126
 127         uint32_t stolen_gtt;
 128
 129         if (pg->mmu_gatt_start & 0x0FFFFFFF) {
 130                 dev_err(dev->dev, "Gatt must be 256M aligned. This is a bug.\n");
 131                 return -EINVAL;
 132         }
 133
 134         stolen_gtt = (pg->stolen_size >> PAGE_SHIFT) * 4;
 135         stolen_gtt = (stolen_gtt + PAGE_SIZE - 1) >> PAGE_SHIFT;
 136         stolen_gtt = (stolen_gtt < pg->gtt_pages) ? stolen_gtt : pg->gtt_pages;
 137
 138         dev_priv->gatt_free_offset = pg->mmu_gatt_start +
 139             (stolen_gtt << PAGE_SHIFT) * 1024;
 140
 141         spin_lock_init(&dev_priv->irqmask_lock);
 142         spin_lock_init(&dev_priv->lock_2d);
 143
 144         PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK0);
 145         PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK1);
 146         PSB_RSGX32(PSB_CR_BIF_BANK1);
 147
 148         /* Do not bypass any MMU access, let them pagefault instead */
 149         PSB_WSGX32((PSB_RSGX32(PSB_CR_BIF_CTRL) & ~_PSB_MMU_ER_MASK),
 150                    PSB_CR_BIF_CTRL);
 151         PSB_RSGX32(PSB_CR_BIF_CTRL);
 152
 153         psb_spank(dev_priv);
 154
 155         /* mmu_gatt ?? */
 156         PSB_WSGX32(pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE);
 157         PSB_RSGX32(PSB_CR_BIF_TWOD_REQ_BASE); /* Post */
 158
 159         return 0;
 160 }
 161
 162 static int psb_driver_unload(struct drm_device *dev)
 163 {
 164         struct drm_psb_private *dev_priv = dev->dev_private;
 165
 166         /* TODO: Kill vblank etc here */
 167
 168         if (dev_priv) {
 169                 if (dev_priv->backlight_device)
 170                         gma_backlight_exit(dev);
 171                 psb_modeset_cleanup(dev);
 172
 173                 if (dev_priv->ops->chip_teardown)
 174                         dev_priv->ops->chip_teardown(dev);
 175
 176                 psb_intel_opregion_fini(dev);
 177
 178                 if (dev_priv->pf_pd) {
 179                         psb_mmu_free_pagedir(dev_priv->pf_pd);
 180                         dev_priv->pf_pd = NULL;
 181                 }
 182                 if (dev_priv->mmu) {
 183                         struct psb_gtt *pg = &dev_priv->gtt;
 184
 185                         down_read(&pg->sem);
 186                         psb_mmu_remove_pfn_sequence(
 187                                 psb_mmu_get_default_pd
 188                                 (dev_priv->mmu),
 189                                 pg->mmu_gatt_start,
 190                                 dev_priv->vram_stolen_size >> PAGE_SHIFT);
 191                         up_read(&pg->sem);
 192                         psb_mmu_driver_takedown(dev_priv->mmu);
 193                         dev_priv->mmu = NULL;
 194                 }
 195                 psb_gtt_takedown(dev);
 196                 if (dev_priv->scratch_page) {
 197                         set_pages_wb(dev_priv->scratch_page, 1);
 198                         __free_page(dev_priv->scratch_page);
 199                         dev_priv->scratch_page = NULL;
 200                 }
 201                 if (dev_priv->vdc_reg) {
 202                         iounmap(dev_priv->vdc_reg);
 203                         dev_priv->vdc_reg = NULL;
 204                 }
 205                 if (dev_priv->sgx_reg) {
 206                         iounmap(dev_priv->sgx_reg);
 207                         dev_priv->sgx_reg = NULL;
 208                 }
 209                 if (dev_priv->aux_reg) {
 210                         iounmap(dev_priv->aux_reg);
 211                         dev_priv->aux_reg = NULL;
 212                 }
 213                 if (dev_priv->aux_pdev)
 214                         pci_dev_put(dev_priv->aux_pdev);
 215
 216                 /* Destroy VBT data */
 217                 psb_intel_destroy_bios(dev);
 218
 219                 kfree(dev_priv);
 220                 dev->dev_private = NULL;
 221         }
 222         gma_power_uninit(dev);
 223         return 0;
 224 }
 225
 226 static int psb_driver_load(struct drm_device *dev, unsigned long flags)
 227 {
 228         struct drm_psb_private *dev_priv;
 229         unsigned long resource_start, resource_len;
 230         unsigned long irqflags;
 231         int ret = -ENOMEM;
 232         struct drm_connector *connector;
 233         struct gma_encoder *gma_encoder;
 234         struct psb_gtt *pg;
 235
 236         /* allocating and initializing driver private data */
 237         dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
 238         if (dev_priv == NULL)
 239                 return -ENOMEM;
 240
 241         dev_priv->ops = (struct psb_ops *)flags;
 242         dev_priv->dev = dev;
 243         dev->dev_private = (void *) dev_priv;
 244
 245         pg = &dev_priv->gtt;
 246
 247         pci_set_master(dev->pdev);
 248
 249         dev_priv->num_pipe = dev_priv->ops->pipes;
 250
 251         resource_start = pci_resource_start(dev->pdev, PSB_MMIO_RESOURCE);
 252
 253         dev_priv->vdc_reg =
 254             ioremap(resource_start + PSB_VDC_OFFSET, PSB_VDC_SIZE);
 255         if (!dev_priv->vdc_reg)
 256                 goto out_err;
 257
 258         dev_priv->sgx_reg = ioremap(resource_start + dev_priv->ops->sgx_offset,
 259                                                         PSB_SGX_SIZE);
 260         if (!dev_priv->sgx_reg)
 261                 goto out_err;
 262
 263         if (IS_MRST(dev)) {
 264                 dev_priv->aux_pdev = pci_get_bus_and_slot(0, PCI_DEVFN(3, 0));
 265
 266                 if (dev_priv->aux_pdev) {
 267                         resource_start = pci_resource_start(dev_priv->aux_pdev,
 268                                                             PSB_AUX_RESOURCE);
 269                         resource_len = pci_resource_len(dev_priv->aux_pdev,
 270                                                         PSB_AUX_RESOURCE);
 271                         dev_priv->aux_reg = ioremap_nocache(resource_start,
 272                                                             resource_len);
 273                         if (!dev_priv->aux_reg)
 274                                 goto out_err;
 275
 276                         DRM_DEBUG_KMS("Found aux vdc");
 277                 } else {
 278                         /* Couldn't find the aux vdc so map to primary vdc */
 279                         dev_priv->aux_reg = dev_priv->vdc_reg;
 280                         DRM_DEBUG_KMS("Couldn't find aux pci device");
 281                 }
 282                 dev_priv->gmbus_reg = dev_priv->aux_reg;
 283         } else {
 284                 dev_priv->gmbus_reg = dev_priv->vdc_reg;
 285         }
 286
 287         psb_intel_opregion_setup(dev);
 288
 289         ret = dev_priv->ops->chip_setup(dev);
 290         if (ret)
 291                 goto out_err;
 292
 293         /* Init OSPM support */
 294         gma_power_init(dev);
 295
 296         ret = -ENOMEM;
 297
 298         dev_priv->scratch_page = alloc_page(GFP_DMA32 | __GFP_ZERO);
 299         if (!dev_priv->scratch_page)
 300                 goto out_err;
 301
 302         set_pages_uc(dev_priv->scratch_page, 1);
 303
 304         ret = psb_gtt_init(dev, 0);
 305         if (ret)
 306                 goto out_err;
 307
 308         dev_priv->mmu = psb_mmu_driver_init(dev, 1, 0, 0);
 309         if (!dev_priv->mmu)
 310                 goto out_err;
 311
 312         dev_priv->pf_pd = psb_mmu_alloc_pd(dev_priv->mmu, 1, 0);
 313         if (!dev_priv->pf_pd)
 314                 goto out_err;
 315
 316         ret = psb_do_init(dev);
 317         if (ret)
 318                 return ret;
 319
 320         /* Add stolen memory to SGX MMU */
 321         down_read(&pg->sem);
 322         ret = psb_mmu_insert_pfn_sequence(psb_mmu_get_default_pd(dev_priv->mmu),
 323                                           dev_priv->stolen_base >> PAGE_SHIFT,
 324                                           pg->gatt_start,
 325                                           pg->stolen_size >> PAGE_SHIFT, 0);
 326         up_read(&pg->sem);
 327
 328         psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0);
 329         psb_mmu_set_pd_context(dev_priv->pf_pd, 1);
 330
 331         PSB_WSGX32(0x20000000, PSB_CR_PDS_EXEC_BASE);
 332         PSB_WSGX32(0x30000000, PSB_CR_BIF_3D_REQ_BASE);
 333
 334         acpi_video_register();
 335
 336         /* Setup vertical blanking handling */
 337         ret = drm_vblank_init(dev, dev_priv->num_pipe);
 338         if (ret)
 339                 goto out_err;
 340
 341         /*
 342          * Install interrupt handlers prior to powering off SGX or else we will
 343          * crash.
 344          */
 345         dev_priv->vdc_irq_mask = 0;
 346         dev_priv->pipestat[0] = 0;
 347         dev_priv->pipestat[1] = 0;
 348         dev_priv->pipestat[2] = 0;
 349         spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
 350         PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
 351         PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R);
 352         PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R);
 353         spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
 354
 355         drm_irq_install(dev, dev->pdev->irq);
 356
 357         dev->vblank_disable_allowed = true;
 358         dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
 359         dev->driver->get_vblank_counter = psb_get_vblank_counter;
 360
 361         psb_modeset_init(dev);
 362         psb_fbdev_init(dev);
 363         drm_kms_helper_poll_init(dev);
 364
 365         /* Only add backlight support if we have LVDS output */
 366         list_for_each_entry(connector, &dev->mode_config.connector_list,
 367                             head) {
 368                 gma_encoder = gma_attached_encoder(connector);
 369
 370                 switch (gma_encoder->type) {
 371                 case INTEL_OUTPUT_LVDS:
 372                 case INTEL_OUTPUT_MIPI:
 373                         ret = gma_backlight_init(dev);
 374                         break;
 375                 }
 376         }
 377
 378         if (ret)
 379                 return ret;
 380         psb_intel_opregion_enable_asle(dev);
 381 #if 0
 382         /* Enable runtime pm at last */
 383         pm_runtime_enable(&dev->pdev->dev);
 384         pm_runtime_set_active(&dev->pdev->dev);
 385 #endif
 386         /* Intel drm driver load is done, continue doing pvr load */
 387         return 0;
 388 out_err:
 389         psb_driver_unload(dev);
 390         return ret;
 391 }
 392
 393 static int psb_driver_device_is_agp(struct drm_device *dev)
 394 {
 395         return 0;
 396 }
 397
 398 static inline void get_brightness(struct backlight_device *bd)
 399 {
 400 #ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
 401         if (bd) {
 402                 bd->props.brightness = bd->ops->get_brightness(bd);
 403                 backlight_update_status(bd);
 404         }
 405 #endif
 406 }
 407
 408 static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd,
 409                                unsigned long arg)
 410 {
 411         struct drm_file *file_priv = filp->private_data;
 412         struct drm_device *dev = file_priv->minor->dev;
 413         struct drm_psb_private *dev_priv = dev->dev_private;
 414         static unsigned int runtime_allowed;
 415
 416         if (runtime_allowed == 1 && dev_priv->is_lvds_on) {
 417                 runtime_allowed++;
 418                 pm_runtime_allow(&dev->pdev->dev);
 419                 dev_priv->rpm_enabled = 1;
 420         }
 421         return drm_ioctl(filp, cmd, arg);
 422         /* FIXME: do we need to wrap the other side of this */
 423 }
 424
 425 /*
 426  * When a client dies:
 427  *    - Check for and clean up flipped page state
 428  */
 429 static void psb_driver_preclose(struct drm_device *dev, struct drm_file *priv)
 430 {
 431 }
 432
 433 static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 434 {
 435         return drm_get_pci_dev(pdev, ent, &driver);
 436 }
 437
 438
 439 static void psb_pci_remove(struct pci_dev *pdev)
 440 {
 441         struct drm_device *dev = pci_get_drvdata(pdev);
 442         drm_put_dev(dev);
 443 }
 444
 445 static const struct dev_pm_ops psb_pm_ops = {
 446         .resume = gma_power_resume,
 447         .suspend = gma_power_suspend,
 448         .thaw = gma_power_thaw,
 449         .freeze = gma_power_freeze,
 450         .restore = gma_power_restore,
 451         .runtime_suspend = psb_runtime_suspend,
 452         .runtime_resume = psb_runtime_resume,
 453         .runtime_idle = psb_runtime_idle,
 454 };
 455
 456 static const struct vm_operations_struct psb_gem_vm_ops = {
 457         .fault = psb_gem_fault,
 458         .open = drm_gem_vm_open,
 459         .close = drm_gem_vm_close,
 460 };
 461
 462 static const struct file_operations psb_gem_fops = {
 463         .owner = THIS_MODULE,
 464         .open = drm_open,
 465         .release = drm_release,
 466         .unlocked_ioctl = psb_unlocked_ioctl,
 467         .mmap = drm_gem_mmap,
 468         .poll = drm_poll,
 469         .read = drm_read,
 470 };
 471
 472 static struct drm_driver driver = {
 473         .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \
 474                            DRIVER_MODESET | DRIVER_GEM,
 475         .load = psb_driver_load,
 476         .unload = psb_driver_unload,
 477         .lastclose = psb_driver_lastclose,
 478         .preclose = psb_driver_preclose,
 479
 480         .num_ioctls = ARRAY_SIZE(psb_ioctls),
 481         .device_is_agp = psb_driver_device_is_agp,
 482         .irq_preinstall = psb_irq_preinstall,
 483         .irq_postinstall = psb_irq_postinstall,
 484         .irq_uninstall = psb_irq_uninstall,
 485         .irq_handler = psb_irq_handler,
 486         .enable_vblank = psb_enable_vblank,
 487         .disable_vblank = psb_disable_vblank,
 488         .get_vblank_counter = psb_get_vblank_counter,
 489
 490         .gem_free_object = psb_gem_free_object,
 491         .gem_vm_ops = &psb_gem_vm_ops,
 492
 493         .dumb_create = psb_gem_dumb_create,
 494         .dumb_map_offset = psb_gem_dumb_map_gtt,
 495         .dumb_destroy = drm_gem_dumb_destroy,
 496         .ioctls = psb_ioctls,
 497         .fops = &psb_gem_fops,
 498         .name = DRIVER_NAME,
 499         .desc = DRIVER_DESC,
 500         .date = DRIVER_DATE,
 501         .major = DRIVER_MAJOR,
 502         .minor = DRIVER_MINOR,
 503         .patchlevel = DRIVER_PATCHLEVEL
 504 };
 505
 506 static struct pci_driver psb_pci_driver = {
 507         .name = DRIVER_NAME,
 508         .id_table = pciidlist,
 509         .probe = psb_pci_probe,
 510         .remove = psb_pci_remove,
 511         .driver.pm = &psb_pm_ops,
 512 };
 513
 514 static int __init psb_init(void)
 515 {
 516         return drm_pci_init(&driver, &psb_pci_driver);
 517 }
 518
 519 static void __exit psb_exit(void)
 520 {
 521         drm_pci_exit(&driver, &psb_pci_driver);
 522 }
 523
 524 late_initcall(psb_init);
 525 module_exit(psb_exit);
 526
 527 MODULE_AUTHOR(DRIVER_AUTHOR);
 528 MODULE_DESCRIPTION(DRIVER_DESC);
 529 MODULE_LICENSE(DRIVER_LICENSE);