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");