tracing/selftest: remove TRACE_CONT reference
[deliverable/linux.git] / drivers / gpu / drm / i915 / i915_drv.c
1 /* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*-
2 */
3 /*
4 *
5 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * All Rights Reserved.
7 *
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:
15 *
16 * The above copyright notice and this permission notice (including the
17 * next paragraph) shall be included in all copies or substantial portions
18 * of the Software.
19 *
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.
27 *
28 */
29
30 #include "drmP.h"
31 #include "drm.h"
32 #include "i915_drm.h"
33 #include "i915_drv.h"
34
35 #include "drm_pciids.h"
36
37 static struct pci_device_id pciidlist[] = {
38 i915_PCI_IDS
39 };
40
41 static int i915_suspend(struct drm_device *dev, pm_message_t state)
42 {
43 struct drm_i915_private *dev_priv = dev->dev_private;
44
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");
48 return -ENODEV;
49 }
50
51 if (state.event == PM_EVENT_PRETHAW)
52 return 0;
53
54 pci_save_state(dev->pdev);
55
56 i915_save_state(dev);
57
58 intel_opregion_free(dev);
59
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);
64 }
65
66 return 0;
67 }
68
69 static int i915_resume(struct drm_device *dev)
70 {
71 pci_set_power_state(dev->pdev, PCI_D0);
72 pci_restore_state(dev->pdev);
73 if (pci_enable_device(dev->pdev))
74 return -1;
75 pci_set_master(dev->pdev);
76
77 i915_restore_state(dev);
78
79 intel_opregion_init(dev);
80
81 return 0;
82 }
83
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.
87 */
88 .driver_features =
89 DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/
90 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM,
91 .load = i915_driver_load,
92 .unload = i915_driver_unload,
93 .open = i915_driver_open,
94 .lastclose = i915_driver_lastclose,
95 .preclose = i915_driver_preclose,
96 .postclose = i915_driver_postclose,
97 .suspend = i915_suspend,
98 .resume = i915_resume,
99 .device_is_agp = i915_driver_device_is_agp,
100 .get_vblank_counter = i915_get_vblank_counter,
101 .enable_vblank = i915_enable_vblank,
102 .disable_vblank = i915_disable_vblank,
103 .irq_preinstall = i915_driver_irq_preinstall,
104 .irq_postinstall = i915_driver_irq_postinstall,
105 .irq_uninstall = i915_driver_irq_uninstall,
106 .irq_handler = i915_driver_irq_handler,
107 .reclaim_buffers = drm_core_reclaim_buffers,
108 .get_map_ofs = drm_core_get_map_ofs,
109 .get_reg_ofs = drm_core_get_reg_ofs,
110 .proc_init = i915_gem_proc_init,
111 .proc_cleanup = i915_gem_proc_cleanup,
112 .gem_init_object = i915_gem_init_object,
113 .gem_free_object = i915_gem_free_object,
114 .ioctls = i915_ioctls,
115 .fops = {
116 .owner = THIS_MODULE,
117 .open = drm_open,
118 .release = drm_release,
119 .ioctl = drm_ioctl,
120 .mmap = drm_mmap,
121 .poll = drm_poll,
122 .fasync = drm_fasync,
123 #ifdef CONFIG_COMPAT
124 .compat_ioctl = i915_compat_ioctl,
125 #endif
126 },
127
128 .pci_driver = {
129 .name = DRIVER_NAME,
130 .id_table = pciidlist,
131 },
132
133 .name = DRIVER_NAME,
134 .desc = DRIVER_DESC,
135 .date = DRIVER_DATE,
136 .major = DRIVER_MAJOR,
137 .minor = DRIVER_MINOR,
138 .patchlevel = DRIVER_PATCHLEVEL,
139 };
140
141 static int __init i915_init(void)
142 {
143 driver.num_ioctls = i915_max_ioctl;
144 return drm_init(&driver);
145 }
146
147 static void __exit i915_exit(void)
148 {
149 drm_exit(&driver);
150 }
151
152 module_init(i915_init);
153 module_exit(i915_exit);
154
155 MODULE_AUTHOR(DRIVER_AUTHOR);
156 MODULE_DESCRIPTION(DRIVER_DESC);
157 MODULE_LICENSE("GPL and additional rights");
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