1 /* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*-
5 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the
10 * "Software"), to deal in the Software without restriction, including
11 * without limitation the rights to use, copy, modify, merge, publish,
12 * distribute, sub license, and/or sell copies of the Software, and to
13 * permit persons to whom the Software is furnished to do so, subject to
14 * the following conditions:
16 * The above copyright notice and this permission notice (including the
17 * next paragraph) shall be included in all copies or substantial portions
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
23 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
24 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
25 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
26 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35 #include "drm_pciids.h"
37 static struct pci_device_id pciidlist[] = {
41 static int i915_suspend(struct drm_device *dev, pm_message_t state)
43 struct drm_i915_private *dev_priv = dev->dev_private;
45 if (!dev || !dev_priv) {
46 printk(KERN_ERR "dev: %p, dev_priv: %p\n", dev, dev_priv);
47 printk(KERN_ERR "DRM not initialized, aborting suspend.\n");
51 if (state.event == PM_EVENT_PRETHAW)
54 pci_save_state(dev->pdev);
58 intel_opregion_free(dev);
60 if (state.event == PM_EVENT_SUSPEND) {
61 /* Shut down the device */
62 pci_disable_device(dev->pdev);
63 pci_set_power_state(dev->pdev, PCI_D3hot);
69 static int i915_resume(struct drm_device *dev)
71 pci_set_power_state(dev->pdev, PCI_D0);
72 pci_restore_state(dev->pdev);
73 if (pci_enable_device(dev->pdev))
75 pci_set_master(dev->pdev);
77 i915_restore_state(dev);
79 intel_opregion_init(dev);
84 static struct drm_driver driver = {
85 /* don't use mtrr's here, the Xserver or user space app should
86 * deal with them for intel hardware.
88 .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP |
89 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
90 .load = i915_driver_load,
91 .unload = i915_driver_unload,
92 .lastclose = i915_driver_lastclose,
93 .preclose = i915_driver_preclose,
94 .suspend = i915_suspend,
95 .resume = i915_resume,
96 .device_is_agp = i915_driver_device_is_agp,
97 .get_vblank_counter = i915_get_vblank_counter,
98 .enable_vblank = i915_enable_vblank,
99 .disable_vblank = i915_disable_vblank,
100 .irq_preinstall = i915_driver_irq_preinstall,
101 .irq_postinstall = i915_driver_irq_postinstall,
102 .irq_uninstall = i915_driver_irq_uninstall,
103 .irq_handler = i915_driver_irq_handler,
104 .reclaim_buffers = drm_core_reclaim_buffers,
105 .get_map_ofs = drm_core_get_map_ofs,
106 .get_reg_ofs = drm_core_get_reg_ofs,
107 .ioctls = i915_ioctls,
109 .owner = THIS_MODULE,
111 .release = drm_release,
115 .fasync = drm_fasync,
117 .compat_ioctl = i915_compat_ioctl,
123 .id_table = pciidlist,
129 .major = DRIVER_MAJOR,
130 .minor = DRIVER_MINOR,
131 .patchlevel = DRIVER_PATCHLEVEL,
134 static int __init i915_init(void)
136 driver.num_ioctls = i915_max_ioctl;
137 return drm_init(&driver);
140 static void __exit i915_exit(void)
145 module_init(i915_init);
146 module_exit(i915_exit);
148 MODULE_AUTHOR(DRIVER_AUTHOR);
149 MODULE_DESCRIPTION(DRIVER_DESC);
150 MODULE_LICENSE("GPL and additional rights");