/************************************************************************** * Copyright (c) 2007-2011, Intel Corporation. * All Rights Reserved. * Copyright (c) 2008, Tungsten Graphics, Inc. Cedar Park, TX., USA. * All Rights Reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. * **************************************************************************/ #include #include #include #include "psb_drv.h" #include "framebuffer.h" #include "psb_reg.h" #include "psb_intel_reg.h" #include "intel_bios.h" #include "mid_bios.h" #include #include "power.h" #include #include #include #include #include #include static int drm_psb_trap_pagefaults; static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent); MODULE_PARM_DESC(trap_pagefaults, "Error and reset on MMU pagefaults"); module_param_named(trap_pagefaults, drm_psb_trap_pagefaults, int, 0600); static DEFINE_PCI_DEVICE_TABLE(pciidlist) = { { 0x8086, 0x8108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops }, { 0x8086, 0x8109, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &psb_chip_ops }, #if defined(CONFIG_DRM_GMA600) { 0x8086, 0x4100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, { 0x8086, 0x4101, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, { 0x8086, 0x4102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, { 0x8086, 0x4103, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, { 0x8086, 0x4104, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, { 0x8086, 0x4105, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, { 0x8086, 0x4106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, { 0x8086, 0x4107, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, /* Atom E620 */ { 0x8086, 0x4108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &oaktrail_chip_ops}, #endif #if defined(CONFIG_DRM_MEDFIELD) {0x8086, 0x0130, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops}, {0x8086, 0x0131, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops}, {0x8086, 0x0132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops}, {0x8086, 0x0133, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops}, {0x8086, 0x0134, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops}, {0x8086, 0x0135, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops}, {0x8086, 0x0136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops}, {0x8086, 0x0137, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &mdfld_chip_ops}, #endif #if defined(CONFIG_DRM_GMA3600) { 0x8086, 0x0be0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0be1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0be2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0be3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0be4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0be5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0be6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0be7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0be8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0be9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0bea, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0beb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0bec, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0bed, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0bee, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, { 0x8086, 0x0bef, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (long) &cdv_chip_ops}, #endif { 0, } }; MODULE_DEVICE_TABLE(pci, pciidlist); /* * Standard IOCTLs. */ #define DRM_IOCTL_GMA_ADB \ DRM_IOWR(DRM_GMA_ADB + DRM_COMMAND_BASE, uint32_t) #define DRM_IOCTL_GMA_MODE_OPERATION \ DRM_IOWR(DRM_GMA_MODE_OPERATION + DRM_COMMAND_BASE, \ struct drm_psb_mode_operation_arg) #define DRM_IOCTL_GMA_STOLEN_MEMORY \ DRM_IOWR(DRM_GMA_STOLEN_MEMORY + DRM_COMMAND_BASE, \ struct drm_psb_stolen_memory_arg) #define DRM_IOCTL_GMA_GAMMA \ DRM_IOWR(DRM_GMA_GAMMA + DRM_COMMAND_BASE, \ struct drm_psb_dpst_lut_arg) #define DRM_IOCTL_GMA_DPST_BL \ DRM_IOWR(DRM_GMA_DPST_BL + DRM_COMMAND_BASE, \ uint32_t) #define DRM_IOCTL_GMA_GET_PIPE_FROM_CRTC_ID \ DRM_IOWR(DRM_GMA_GET_PIPE_FROM_CRTC_ID + DRM_COMMAND_BASE, \ struct drm_psb_get_pipe_from_crtc_id_arg) #define DRM_IOCTL_GMA_GEM_CREATE \ DRM_IOWR(DRM_GMA_GEM_CREATE + DRM_COMMAND_BASE, \ struct drm_psb_gem_create) #define DRM_IOCTL_GMA_GEM_MMAP \ DRM_IOWR(DRM_GMA_GEM_MMAP + DRM_COMMAND_BASE, \ struct drm_psb_gem_mmap) static int psb_adb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); static int psb_mode_operation_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); static int psb_gamma_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); static const struct drm_ioctl_desc psb_ioctls[] = { DRM_IOCTL_DEF_DRV(GMA_ADB, psb_adb_ioctl, DRM_AUTH), DRM_IOCTL_DEF_DRV(GMA_MODE_OPERATION, psb_mode_operation_ioctl, DRM_AUTH), DRM_IOCTL_DEF_DRV(GMA_STOLEN_MEMORY, psb_stolen_memory_ioctl, DRM_AUTH), DRM_IOCTL_DEF_DRV(GMA_GAMMA, psb_gamma_ioctl, DRM_AUTH), DRM_IOCTL_DEF_DRV(GMA_DPST_BL, psb_dpst_bl_ioctl, DRM_AUTH), DRM_IOCTL_DEF_DRV(GMA_GET_PIPE_FROM_CRTC_ID, psb_intel_get_pipe_from_crtc_id, 0), DRM_IOCTL_DEF_DRV(GMA_GEM_CREATE, psb_gem_create_ioctl, DRM_UNLOCKED | DRM_AUTH), DRM_IOCTL_DEF_DRV(GMA_GEM_MMAP, psb_gem_mmap_ioctl, DRM_UNLOCKED | DRM_AUTH), }; static void psb_lastclose(struct drm_device *dev) { int ret; struct drm_psb_private *dev_priv = dev->dev_private; struct psb_fbdev *fbdev = dev_priv->fbdev; drm_modeset_lock_all(dev); ret = drm_fb_helper_restore_fbdev_mode(&fbdev->psb_fb_helper); if (ret) DRM_DEBUG("failed to restore crtc mode\n"); drm_modeset_unlock_all(dev); return; } static int psb_do_init(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; struct psb_gtt *pg = &dev_priv->gtt; uint32_t stolen_gtt; int ret = -ENOMEM; if (pg->mmu_gatt_start & 0x0FFFFFFF) { dev_err(dev->dev, "Gatt must be 256M aligned. This is a bug.\n"); ret = -EINVAL; goto out_err; } stolen_gtt = (pg->stolen_size >> PAGE_SHIFT) * 4; stolen_gtt = (stolen_gtt + PAGE_SIZE - 1) >> PAGE_SHIFT; stolen_gtt = (stolen_gtt < pg->gtt_pages) ? stolen_gtt : pg->gtt_pages; dev_priv->gatt_free_offset = pg->mmu_gatt_start + (stolen_gtt << PAGE_SHIFT) * 1024; spin_lock_init(&dev_priv->irqmask_lock); spin_lock_init(&dev_priv->lock_2d); PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK0); PSB_WSGX32(0x00000000, PSB_CR_BIF_BANK1); PSB_RSGX32(PSB_CR_BIF_BANK1); PSB_WSGX32(PSB_RSGX32(PSB_CR_BIF_CTRL) | _PSB_MMU_ER_MASK, PSB_CR_BIF_CTRL); psb_spank(dev_priv); /* mmu_gatt ?? */ PSB_WSGX32(pg->gatt_start, PSB_CR_BIF_TWOD_REQ_BASE); return 0; out_err: return ret; } static int psb_driver_unload(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; /* Kill vblank etc here */ if (dev_priv) { if (dev_priv->backlight_device) gma_backlight_exit(dev); psb_modeset_cleanup(dev); if (dev_priv->ops->chip_teardown) dev_priv->ops->chip_teardown(dev); psb_intel_opregion_fini(dev); if (dev_priv->pf_pd) { psb_mmu_free_pagedir(dev_priv->pf_pd); dev_priv->pf_pd = NULL; } if (dev_priv->mmu) { struct psb_gtt *pg = &dev_priv->gtt; down_read(&pg->sem); psb_mmu_remove_pfn_sequence( psb_mmu_get_default_pd (dev_priv->mmu), pg->mmu_gatt_start, dev_priv->vram_stolen_size >> PAGE_SHIFT); up_read(&pg->sem); psb_mmu_driver_takedown(dev_priv->mmu); dev_priv->mmu = NULL; } psb_gtt_takedown(dev); if (dev_priv->scratch_page) { set_pages_wb(dev_priv->scratch_page, 1); __free_page(dev_priv->scratch_page); dev_priv->scratch_page = NULL; } if (dev_priv->vdc_reg) { iounmap(dev_priv->vdc_reg); dev_priv->vdc_reg = NULL; } if (dev_priv->sgx_reg) { iounmap(dev_priv->sgx_reg); dev_priv->sgx_reg = NULL; } /* Destroy VBT data */ psb_intel_destroy_bios(dev); kfree(dev_priv); dev->dev_private = NULL; } gma_power_uninit(dev); return 0; } static int psb_driver_load(struct drm_device *dev, unsigned long chipset) { struct drm_psb_private *dev_priv; unsigned long resource_start; unsigned long irqflags; int ret = -ENOMEM; struct drm_connector *connector; struct gma_encoder *gma_encoder; dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; dev_priv->ops = (struct psb_ops *)chipset; dev_priv->dev = dev; dev->dev_private = (void *) dev_priv; pci_set_master(dev->pdev); dev_priv->num_pipe = dev_priv->ops->pipes; resource_start = pci_resource_start(dev->pdev, PSB_MMIO_RESOURCE); dev_priv->vdc_reg = ioremap(resource_start + PSB_VDC_OFFSET, PSB_VDC_SIZE); if (!dev_priv->vdc_reg) goto out_err; dev_priv->sgx_reg = ioremap(resource_start + dev_priv->ops->sgx_offset, PSB_SGX_SIZE); if (!dev_priv->sgx_reg) goto out_err; psb_intel_opregion_setup(dev); ret = dev_priv->ops->chip_setup(dev); if (ret) goto out_err; /* Init OSPM support */ gma_power_init(dev); ret = -ENOMEM; dev_priv->scratch_page = alloc_page(GFP_DMA32 | __GFP_ZERO); if (!dev_priv->scratch_page) goto out_err; set_pages_uc(dev_priv->scratch_page, 1); ret = psb_gtt_init(dev, 0); if (ret) goto out_err; dev_priv->mmu = psb_mmu_driver_init((void *)0, drm_psb_trap_pagefaults, 0, dev_priv); if (!dev_priv->mmu) goto out_err; dev_priv->pf_pd = psb_mmu_alloc_pd(dev_priv->mmu, 1, 0); if (!dev_priv->pf_pd) goto out_err; psb_mmu_set_pd_context(psb_mmu_get_default_pd(dev_priv->mmu), 0); psb_mmu_set_pd_context(dev_priv->pf_pd, 1); ret = psb_do_init(dev); if (ret) return ret; PSB_WSGX32(0x20000000, PSB_CR_PDS_EXEC_BASE); PSB_WSGX32(0x30000000, PSB_CR_BIF_3D_REQ_BASE); acpi_video_register(); ret = drm_vblank_init(dev, dev_priv->num_pipe); if (ret) goto out_err; /* * Install interrupt handlers prior to powering off SGX or else we will * crash. */ dev_priv->vdc_irq_mask = 0; dev_priv->pipestat[0] = 0; dev_priv->pipestat[1] = 0; dev_priv->pipestat[2] = 0; spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); PSB_WVDC32(0x00000000, PSB_INT_ENABLE_R); PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R); spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags); drm_irq_install(dev); dev->vblank_disable_allowed = 1; dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ dev->driver->get_vblank_counter = psb_get_vblank_counter; psb_modeset_init(dev); psb_fbdev_init(dev); drm_kms_helper_poll_init(dev); /* Only add backlight support if we have LVDS output */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { gma_encoder = gma_attached_encoder(connector); switch (gma_encoder->type) { case INTEL_OUTPUT_LVDS: case INTEL_OUTPUT_MIPI: ret = gma_backlight_init(dev); break; } } if (ret) return ret; psb_intel_opregion_enable_asle(dev); #if 0 /*enable runtime pm at last*/ pm_runtime_enable(&dev->pdev->dev); pm_runtime_set_active(&dev->pdev->dev); #endif /*Intel drm driver load is done, continue doing pvr load*/ return 0; out_err: psb_driver_unload(dev); return ret; } static int psb_driver_device_is_agp(struct drm_device *dev) { return 0; } static inline void get_brightness(struct backlight_device *bd) { #ifdef CONFIG_BACKLIGHT_CLASS_DEVICE if (bd) { bd->props.brightness = bd->ops->get_brightness(bd); backlight_update_status(bd); } #endif } static int psb_dpst_bl_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_psb_private *dev_priv = psb_priv(dev); uint32_t *arg = data; dev_priv->blc_adj2 = *arg; get_brightness(dev_priv->backlight_device); return 0; } static int psb_adb_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_psb_private *dev_priv = psb_priv(dev); uint32_t *arg = data; dev_priv->blc_adj1 = *arg; get_brightness(dev_priv->backlight_device); return 0; } static int psb_gamma_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_psb_dpst_lut_arg *lut_arg = data; struct drm_mode_object *obj; struct drm_crtc *crtc; struct drm_connector *connector; struct gma_crtc *gma_crtc; int i = 0; int32_t obj_id; obj_id = lut_arg->output_id; obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_CONNECTOR); if (!obj) { dev_dbg(dev->dev, "Invalid Connector object.\n"); return -EINVAL; } connector = obj_to_connector(obj); crtc = connector->encoder->crtc; gma_crtc = to_gma_crtc(crtc); for (i = 0; i < 256; i++) gma_crtc->lut_adj[i] = lut_arg->lut[i]; gma_crtc_load_lut(crtc); return 0; } static int psb_mode_operation_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { uint32_t obj_id; uint16_t op; struct drm_mode_modeinfo *umode; struct drm_display_mode *mode = NULL; struct drm_psb_mode_operation_arg *arg; struct drm_mode_object *obj; struct drm_connector *connector; struct drm_connector_helper_funcs *connector_funcs; int ret = 0; int resp = MODE_OK; arg = (struct drm_psb_mode_operation_arg *)data; obj_id = arg->obj_id; op = arg->operation; switch (op) { case PSB_MODE_OPERATION_MODE_VALID: umode = &arg->mode; drm_modeset_lock_all(dev); obj = drm_mode_object_find(dev, obj_id, DRM_MODE_OBJECT_CONNECTOR); if (!obj) { ret = -EINVAL; goto mode_op_out; } connector = obj_to_connector(obj); mode = drm_mode_create(dev); if (!mode) { ret = -ENOMEM; goto mode_op_out; } /* drm_crtc_convert_umode(mode, umode); */ { mode->clock = umode->clock; mode->hdisplay = umode->hdisplay; mode->hsync_start = umode->hsync_start; mode->hsync_end = umode->hsync_end; mode->htotal = umode->htotal; mode->hskew = umode->hskew; mode->vdisplay = umode->vdisplay; mode->vsync_start = umode->vsync_start; mode->vsync_end = umode->vsync_end; mode->vtotal = umode->vtotal; mode->vscan = umode->vscan; mode->vrefresh = umode->vrefresh; mode->flags = umode->flags; mode->type = umode->type; strncpy(mode->name, umode->name, DRM_DISPLAY_MODE_LEN); mode->name[DRM_DISPLAY_MODE_LEN-1] = 0; } connector_funcs = (struct drm_connector_helper_funcs *) connector->helper_private; if (connector_funcs->mode_valid) { resp = connector_funcs->mode_valid(connector, mode); arg->data = resp; } /*do some clean up work*/ if (mode) drm_mode_destroy(dev, mode); mode_op_out: drm_modeset_unlock_all(dev); return ret; default: dev_dbg(dev->dev, "Unsupported psb mode operation\n"); return -EOPNOTSUPP; } return 0; } static int psb_stolen_memory_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_psb_private *dev_priv = psb_priv(dev); struct drm_psb_stolen_memory_arg *arg = data; arg->base = dev_priv->stolen_base; arg->size = dev_priv->vram_stolen_size; return 0; } static int psb_driver_open(struct drm_device *dev, struct drm_file *priv) { return 0; } static void psb_driver_close(struct drm_device *dev, struct drm_file *priv) { } static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct drm_file *file_priv = filp->private_data; struct drm_device *dev = file_priv->minor->dev; struct drm_psb_private *dev_priv = dev->dev_private; static unsigned int runtime_allowed; if (runtime_allowed == 1 && dev_priv->is_lvds_on) { runtime_allowed++; pm_runtime_allow(&dev->pdev->dev); dev_priv->rpm_enabled = 1; } return drm_ioctl(filp, cmd, arg); /* FIXME: do we need to wrap the other side of this */ } /* When a client dies: * - Check for and clean up flipped page state */ static void psb_driver_preclose(struct drm_device *dev, struct drm_file *priv) { } static void psb_remove(struct pci_dev *pdev) { struct drm_device *dev = pci_get_drvdata(pdev); drm_put_dev(dev); } static const struct dev_pm_ops psb_pm_ops = { .resume = gma_power_resume, .suspend = gma_power_suspend, .thaw = gma_power_thaw, .freeze = gma_power_freeze, .restore = gma_power_restore, .runtime_suspend = psb_runtime_suspend, .runtime_resume = psb_runtime_resume, .runtime_idle = psb_runtime_idle, }; static const struct vm_operations_struct psb_gem_vm_ops = { .fault = psb_gem_fault, .open = drm_gem_vm_open, .close = drm_gem_vm_close, }; static const struct file_operations psb_gem_fops = { .owner = THIS_MODULE, .open = drm_open, .release = drm_release, .unlocked_ioctl = psb_unlocked_ioctl, .mmap = drm_gem_mmap, .poll = drm_poll, .read = drm_read, }; static struct drm_driver driver = { .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | \ DRIVER_MODESET | DRIVER_GEM , .load = psb_driver_load, .unload = psb_driver_unload, .ioctls = psb_ioctls, .num_ioctls = DRM_ARRAY_SIZE(psb_ioctls), .device_is_agp = psb_driver_device_is_agp, .irq_preinstall = psb_irq_preinstall, .irq_postinstall = psb_irq_postinstall, .irq_uninstall = psb_irq_uninstall, .irq_handler = psb_irq_handler, .enable_vblank = psb_enable_vblank, .disable_vblank = psb_disable_vblank, .get_vblank_counter = psb_get_vblank_counter, .lastclose = psb_lastclose, .open = psb_driver_open, .preclose = psb_driver_preclose, .postclose = psb_driver_close, .gem_free_object = psb_gem_free_object, .gem_vm_ops = &psb_gem_vm_ops, .dumb_create = psb_gem_dumb_create, .dumb_map_offset = psb_gem_dumb_map_gtt, .dumb_destroy = drm_gem_dumb_destroy, .fops = &psb_gem_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = PSB_DRM_DRIVER_DATE, .major = PSB_DRM_DRIVER_MAJOR, .minor = PSB_DRM_DRIVER_MINOR, .patchlevel = PSB_DRM_DRIVER_PATCHLEVEL }; static struct pci_driver psb_pci_driver = { .name = DRIVER_NAME, .id_table = pciidlist, .probe = psb_probe, .remove = psb_remove, .driver = { .pm = &psb_pm_ops, } }; static int psb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { return drm_get_pci_dev(pdev, ent, &driver); } static int __init psb_init(void) { return drm_pci_init(&driver, &psb_pci_driver); } static void __exit psb_exit(void) { drm_pci_exit(&driver, &psb_pci_driver); } late_initcall(psb_init); module_exit(psb_exit); MODULE_AUTHOR("Alan Cox and others"); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL");