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1da177e4 LT |
1 | /* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*- |
2 | */ | |
0d6aa60b | 3 | /* |
bc54fd1a | 4 | * |
1da177e4 LT |
5 | * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. |
6 | * All Rights Reserved. | |
bc54fd1a DA |
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 | * | |
0d6aa60b | 28 | */ |
1da177e4 LT |
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" | |
79e53945 JB |
36 | #include <linux/console.h> |
37 | ||
b358d0a6 | 38 | static unsigned int i915_modeset = -1; |
79e53945 JB |
39 | module_param_named(modeset, i915_modeset, int, 0400); |
40 | ||
41 | unsigned int i915_fbpercrtc = 0; | |
42 | module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400); | |
1da177e4 | 43 | |
1da177e4 LT |
44 | static struct pci_device_id pciidlist[] = { |
45 | i915_PCI_IDS | |
46 | }; | |
47 | ||
79e53945 JB |
48 | #if defined(CONFIG_DRM_I915_KMS) |
49 | MODULE_DEVICE_TABLE(pci, pciidlist); | |
50 | #endif | |
51 | ||
b932ccb5 | 52 | static int i915_suspend(struct drm_device *dev, pm_message_t state) |
ba8bbcf6 JB |
53 | { |
54 | struct drm_i915_private *dev_priv = dev->dev_private; | |
ba8bbcf6 JB |
55 | |
56 | if (!dev || !dev_priv) { | |
57 | printk(KERN_ERR "dev: %p, dev_priv: %p\n", dev, dev_priv); | |
58 | printk(KERN_ERR "DRM not initialized, aborting suspend.\n"); | |
59 | return -ENODEV; | |
60 | } | |
61 | ||
b932ccb5 DA |
62 | if (state.event == PM_EVENT_PRETHAW) |
63 | return 0; | |
64 | ||
ba8bbcf6 | 65 | pci_save_state(dev->pdev); |
ba8bbcf6 | 66 | |
317c35d1 | 67 | i915_save_state(dev); |
ba8bbcf6 | 68 | |
8ee1c3db MG |
69 | intel_opregion_free(dev); |
70 | ||
b932ccb5 DA |
71 | if (state.event == PM_EVENT_SUSPEND) { |
72 | /* Shut down the device */ | |
73 | pci_disable_device(dev->pdev); | |
74 | pci_set_power_state(dev->pdev, PCI_D3hot); | |
75 | } | |
ba8bbcf6 JB |
76 | |
77 | return 0; | |
78 | } | |
79 | ||
80 | static int i915_resume(struct drm_device *dev) | |
81 | { | |
ba8bbcf6 JB |
82 | pci_set_power_state(dev->pdev, PCI_D0); |
83 | pci_restore_state(dev->pdev); | |
84 | if (pci_enable_device(dev->pdev)) | |
85 | return -1; | |
ea7b44c8 | 86 | pci_set_master(dev->pdev); |
ba8bbcf6 | 87 | |
317c35d1 | 88 | i915_restore_state(dev); |
ba8bbcf6 | 89 | |
8ee1c3db MG |
90 | intel_opregion_init(dev); |
91 | ||
ba8bbcf6 JB |
92 | return 0; |
93 | } | |
94 | ||
de151cf6 JB |
95 | static struct vm_operations_struct i915_gem_vm_ops = { |
96 | .fault = i915_gem_fault, | |
97 | }; | |
98 | ||
1da177e4 | 99 | static struct drm_driver driver = { |
792d2b9a DA |
100 | /* don't use mtrr's here, the Xserver or user space app should |
101 | * deal with them for intel hardware. | |
102 | */ | |
673a394b EA |
103 | .driver_features = |
104 | DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/ | |
105 | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM, | |
22eae947 | 106 | .load = i915_driver_load, |
ba8bbcf6 | 107 | .unload = i915_driver_unload, |
673a394b | 108 | .open = i915_driver_open, |
22eae947 DA |
109 | .lastclose = i915_driver_lastclose, |
110 | .preclose = i915_driver_preclose, | |
673a394b | 111 | .postclose = i915_driver_postclose, |
ba8bbcf6 JB |
112 | .suspend = i915_suspend, |
113 | .resume = i915_resume, | |
cda17380 | 114 | .device_is_agp = i915_driver_device_is_agp, |
0a3e67a4 JB |
115 | .get_vblank_counter = i915_get_vblank_counter, |
116 | .enable_vblank = i915_enable_vblank, | |
117 | .disable_vblank = i915_disable_vblank, | |
1da177e4 LT |
118 | .irq_preinstall = i915_driver_irq_preinstall, |
119 | .irq_postinstall = i915_driver_irq_postinstall, | |
120 | .irq_uninstall = i915_driver_irq_uninstall, | |
121 | .irq_handler = i915_driver_irq_handler, | |
122 | .reclaim_buffers = drm_core_reclaim_buffers, | |
123 | .get_map_ofs = drm_core_get_map_ofs, | |
124 | .get_reg_ofs = drm_core_get_reg_ofs, | |
7c1c2871 DA |
125 | .master_create = i915_master_create, |
126 | .master_destroy = i915_master_destroy, | |
673a394b EA |
127 | .proc_init = i915_gem_proc_init, |
128 | .proc_cleanup = i915_gem_proc_cleanup, | |
129 | .gem_init_object = i915_gem_init_object, | |
130 | .gem_free_object = i915_gem_free_object, | |
de151cf6 | 131 | .gem_vm_ops = &i915_gem_vm_ops, |
1da177e4 LT |
132 | .ioctls = i915_ioctls, |
133 | .fops = { | |
b5e89ed5 DA |
134 | .owner = THIS_MODULE, |
135 | .open = drm_open, | |
136 | .release = drm_release, | |
137 | .ioctl = drm_ioctl, | |
de151cf6 | 138 | .mmap = drm_gem_mmap, |
b5e89ed5 DA |
139 | .poll = drm_poll, |
140 | .fasync = drm_fasync, | |
8ca7c1df | 141 | #ifdef CONFIG_COMPAT |
b5e89ed5 | 142 | .compat_ioctl = i915_compat_ioctl, |
8ca7c1df | 143 | #endif |
22eae947 DA |
144 | }, |
145 | ||
1da177e4 | 146 | .pci_driver = { |
22eae947 DA |
147 | .name = DRIVER_NAME, |
148 | .id_table = pciidlist, | |
149 | }, | |
bc5f4523 | 150 | |
22eae947 DA |
151 | .name = DRIVER_NAME, |
152 | .desc = DRIVER_DESC, | |
153 | .date = DRIVER_DATE, | |
154 | .major = DRIVER_MAJOR, | |
155 | .minor = DRIVER_MINOR, | |
156 | .patchlevel = DRIVER_PATCHLEVEL, | |
1da177e4 LT |
157 | }; |
158 | ||
159 | static int __init i915_init(void) | |
160 | { | |
161 | driver.num_ioctls = i915_max_ioctl; | |
79e53945 JB |
162 | |
163 | /* | |
164 | * If CONFIG_DRM_I915_KMS is set, default to KMS unless | |
165 | * explicitly disabled with the module pararmeter. | |
166 | * | |
167 | * Otherwise, just follow the parameter (defaulting to off). | |
168 | * | |
169 | * Allow optional vga_text_mode_force boot option to override | |
170 | * the default behavior. | |
171 | */ | |
172 | #if defined(CONFIG_DRM_I915_KMS) | |
173 | if (i915_modeset != 0) | |
174 | driver.driver_features |= DRIVER_MODESET; | |
175 | #endif | |
176 | if (i915_modeset == 1) | |
177 | driver.driver_features |= DRIVER_MODESET; | |
178 | ||
179 | #ifdef CONFIG_VGA_CONSOLE | |
180 | if (vgacon_text_force() && i915_modeset == -1) | |
181 | driver.driver_features &= ~DRIVER_MODESET; | |
182 | #endif | |
183 | ||
1da177e4 LT |
184 | return drm_init(&driver); |
185 | } | |
186 | ||
187 | static void __exit i915_exit(void) | |
188 | { | |
189 | drm_exit(&driver); | |
190 | } | |
191 | ||
192 | module_init(i915_init); | |
193 | module_exit(i915_exit); | |
194 | ||
b5e89ed5 DA |
195 | MODULE_AUTHOR(DRIVER_AUTHOR); |
196 | MODULE_DESCRIPTION(DRIVER_DESC); | |
1da177e4 | 197 | MODULE_LICENSE("GPL and additional rights"); |