Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*- |
| 2 | */ |
Dave Airlie | 0d6aa60 | 2006-01-02 20:14:23 +1100 | [diff] [blame] | 3 | /* |
Dave Airlie | bc54fd1 | 2005-06-23 22:46:46 +1000 | [diff] [blame] | 4 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. |
| 6 | * All Rights Reserved. |
Dave Airlie | bc54fd1 | 2005-06-23 22:46:46 +1000 | [diff] [blame] | 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 | * |
Dave Airlie | 0d6aa60 | 2006-01-02 20:14:23 +1100 | [diff] [blame] | 28 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | |
Jesse Barnes | 5669fca | 2009-02-17 15:13:31 -0800 | [diff] [blame] | 30 | #include <linux/device.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | #include "drmP.h" |
| 32 | #include "drm.h" |
| 33 | #include "i915_drm.h" |
| 34 | #include "i915_drv.h" |
| 35 | |
| 36 | #include "drm_pciids.h" |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 37 | #include <linux/console.h> |
| 38 | |
Hannes Eder | b358d0a | 2008-12-18 21:18:47 +0100 | [diff] [blame] | 39 | static unsigned int i915_modeset = -1; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 40 | module_param_named(modeset, i915_modeset, int, 0400); |
| 41 | |
| 42 | unsigned int i915_fbpercrtc = 0; |
| 43 | module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | static struct pci_device_id pciidlist[] = { |
| 46 | i915_PCI_IDS |
| 47 | }; |
| 48 | |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 49 | #if defined(CONFIG_DRM_I915_KMS) |
| 50 | MODULE_DEVICE_TABLE(pci, pciidlist); |
| 51 | #endif |
| 52 | |
Dave Airlie | b932ccb | 2008-02-20 10:02:20 +1000 | [diff] [blame] | 53 | static int i915_suspend(struct drm_device *dev, pm_message_t state) |
Jesse Barnes | ba8bbcf | 2007-11-22 14:14:14 +1000 | [diff] [blame] | 54 | { |
| 55 | struct drm_i915_private *dev_priv = dev->dev_private; |
Jesse Barnes | ba8bbcf | 2007-11-22 14:14:14 +1000 | [diff] [blame] | 56 | |
| 57 | if (!dev || !dev_priv) { |
| 58 | printk(KERN_ERR "dev: %p, dev_priv: %p\n", dev, dev_priv); |
| 59 | printk(KERN_ERR "DRM not initialized, aborting suspend.\n"); |
| 60 | return -ENODEV; |
| 61 | } |
| 62 | |
Dave Airlie | b932ccb | 2008-02-20 10:02:20 +1000 | [diff] [blame] | 63 | if (state.event == PM_EVENT_PRETHAW) |
| 64 | return 0; |
| 65 | |
Jesse Barnes | ba8bbcf | 2007-11-22 14:14:14 +1000 | [diff] [blame] | 66 | pci_save_state(dev->pdev); |
Jesse Barnes | ba8bbcf | 2007-11-22 14:14:14 +1000 | [diff] [blame] | 67 | |
Jesse Barnes | 317c35d | 2008-08-25 15:11:06 -0700 | [diff] [blame] | 68 | i915_save_state(dev); |
Jesse Barnes | ba8bbcf | 2007-11-22 14:14:14 +1000 | [diff] [blame] | 69 | |
Jesse Barnes | 5669fca | 2009-02-17 15:13:31 -0800 | [diff] [blame] | 70 | /* If KMS is active, we do the leavevt stuff here */ |
Jesse Barnes | 226485e | 2009-02-23 15:41:09 -0800 | [diff] [blame] | 71 | if (drm_core_check_feature(dev, DRIVER_MODESET)) { |
| 72 | if (i915_gem_idle(dev)) |
| 73 | dev_err(&dev->pdev->dev, |
| 74 | "GEM idle failed, resume may fail\n"); |
| 75 | drm_irq_uninstall(dev); |
Jesse Barnes | 5669fca | 2009-02-17 15:13:31 -0800 | [diff] [blame] | 76 | } |
| 77 | |
Matthew Garrett | 8ee1c3d | 2008-08-05 19:37:25 +0100 | [diff] [blame] | 78 | intel_opregion_free(dev); |
| 79 | |
Dave Airlie | b932ccb | 2008-02-20 10:02:20 +1000 | [diff] [blame] | 80 | if (state.event == PM_EVENT_SUSPEND) { |
| 81 | /* Shut down the device */ |
| 82 | pci_disable_device(dev->pdev); |
| 83 | pci_set_power_state(dev->pdev, PCI_D3hot); |
| 84 | } |
Jesse Barnes | ba8bbcf | 2007-11-22 14:14:14 +1000 | [diff] [blame] | 85 | |
| 86 | return 0; |
| 87 | } |
| 88 | |
| 89 | static int i915_resume(struct drm_device *dev) |
| 90 | { |
Jesse Barnes | 5669fca | 2009-02-17 15:13:31 -0800 | [diff] [blame] | 91 | struct drm_i915_private *dev_priv = dev->dev_private; |
| 92 | int ret = 0; |
| 93 | |
Jesse Barnes | ba8bbcf | 2007-11-22 14:14:14 +1000 | [diff] [blame] | 94 | pci_set_power_state(dev->pdev, PCI_D0); |
| 95 | pci_restore_state(dev->pdev); |
| 96 | if (pci_enable_device(dev->pdev)) |
| 97 | return -1; |
Jie Luo | ea7b44c | 2008-06-24 10:38:31 -0700 | [diff] [blame] | 98 | pci_set_master(dev->pdev); |
Jesse Barnes | ba8bbcf | 2007-11-22 14:14:14 +1000 | [diff] [blame] | 99 | |
Jesse Barnes | 317c35d | 2008-08-25 15:11:06 -0700 | [diff] [blame] | 100 | i915_restore_state(dev); |
Jesse Barnes | ba8bbcf | 2007-11-22 14:14:14 +1000 | [diff] [blame] | 101 | |
Matthew Garrett | 74a365b | 2009-03-19 21:35:39 +0000 | [diff] [blame^] | 102 | intel_opregion_init(dev, 1); |
Matthew Garrett | 8ee1c3d | 2008-08-05 19:37:25 +0100 | [diff] [blame] | 103 | |
Jesse Barnes | 5669fca | 2009-02-17 15:13:31 -0800 | [diff] [blame] | 104 | /* KMS EnterVT equivalent */ |
| 105 | if (drm_core_check_feature(dev, DRIVER_MODESET)) { |
| 106 | mutex_lock(&dev->struct_mutex); |
| 107 | dev_priv->mm.suspended = 0; |
| 108 | |
| 109 | ret = i915_gem_init_ringbuffer(dev); |
| 110 | if (ret != 0) |
| 111 | ret = -1; |
| 112 | mutex_unlock(&dev->struct_mutex); |
Jesse Barnes | 226485e | 2009-02-23 15:41:09 -0800 | [diff] [blame] | 113 | |
| 114 | drm_irq_install(dev); |
Jesse Barnes | 5669fca | 2009-02-17 15:13:31 -0800 | [diff] [blame] | 115 | } |
| 116 | |
| 117 | return ret; |
Jesse Barnes | ba8bbcf | 2007-11-22 14:14:14 +1000 | [diff] [blame] | 118 | } |
| 119 | |
Jesse Barnes | de151cf | 2008-11-12 10:03:55 -0800 | [diff] [blame] | 120 | static struct vm_operations_struct i915_gem_vm_ops = { |
| 121 | .fault = i915_gem_fault, |
Jesse Barnes | ab00b3e | 2009-02-11 14:01:46 -0800 | [diff] [blame] | 122 | .open = drm_gem_vm_open, |
| 123 | .close = drm_gem_vm_close, |
Jesse Barnes | de151cf | 2008-11-12 10:03:55 -0800 | [diff] [blame] | 124 | }; |
| 125 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 126 | static struct drm_driver driver = { |
Dave Airlie | 792d2b9 | 2005-11-11 23:30:27 +1100 | [diff] [blame] | 127 | /* don't use mtrr's here, the Xserver or user space app should |
| 128 | * deal with them for intel hardware. |
| 129 | */ |
Eric Anholt | 673a394 | 2008-07-30 12:06:12 -0700 | [diff] [blame] | 130 | .driver_features = |
| 131 | DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/ |
| 132 | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM, |
Dave Airlie | 22eae94 | 2005-11-10 22:16:34 +1100 | [diff] [blame] | 133 | .load = i915_driver_load, |
Jesse Barnes | ba8bbcf | 2007-11-22 14:14:14 +1000 | [diff] [blame] | 134 | .unload = i915_driver_unload, |
Eric Anholt | 673a394 | 2008-07-30 12:06:12 -0700 | [diff] [blame] | 135 | .open = i915_driver_open, |
Dave Airlie | 22eae94 | 2005-11-10 22:16:34 +1100 | [diff] [blame] | 136 | .lastclose = i915_driver_lastclose, |
| 137 | .preclose = i915_driver_preclose, |
Eric Anholt | 673a394 | 2008-07-30 12:06:12 -0700 | [diff] [blame] | 138 | .postclose = i915_driver_postclose, |
Jesse Barnes | ba8bbcf | 2007-11-22 14:14:14 +1000 | [diff] [blame] | 139 | .suspend = i915_suspend, |
| 140 | .resume = i915_resume, |
Dave Airlie | cda1738 | 2005-07-10 17:31:26 +1000 | [diff] [blame] | 141 | .device_is_agp = i915_driver_device_is_agp, |
Jesse Barnes | 0a3e67a | 2008-09-30 12:14:26 -0700 | [diff] [blame] | 142 | .enable_vblank = i915_enable_vblank, |
| 143 | .disable_vblank = i915_disable_vblank, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 144 | .irq_preinstall = i915_driver_irq_preinstall, |
| 145 | .irq_postinstall = i915_driver_irq_postinstall, |
| 146 | .irq_uninstall = i915_driver_irq_uninstall, |
| 147 | .irq_handler = i915_driver_irq_handler, |
| 148 | .reclaim_buffers = drm_core_reclaim_buffers, |
| 149 | .get_map_ofs = drm_core_get_map_ofs, |
| 150 | .get_reg_ofs = drm_core_get_reg_ofs, |
Dave Airlie | 7c1c287 | 2008-11-28 14:22:24 +1000 | [diff] [blame] | 151 | .master_create = i915_master_create, |
| 152 | .master_destroy = i915_master_destroy, |
Eric Anholt | 673a394 | 2008-07-30 12:06:12 -0700 | [diff] [blame] | 153 | .proc_init = i915_gem_proc_init, |
| 154 | .proc_cleanup = i915_gem_proc_cleanup, |
| 155 | .gem_init_object = i915_gem_init_object, |
| 156 | .gem_free_object = i915_gem_free_object, |
Jesse Barnes | de151cf | 2008-11-12 10:03:55 -0800 | [diff] [blame] | 157 | .gem_vm_ops = &i915_gem_vm_ops, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 158 | .ioctls = i915_ioctls, |
| 159 | .fops = { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 160 | .owner = THIS_MODULE, |
| 161 | .open = drm_open, |
| 162 | .release = drm_release, |
| 163 | .ioctl = drm_ioctl, |
Jesse Barnes | de151cf | 2008-11-12 10:03:55 -0800 | [diff] [blame] | 164 | .mmap = drm_gem_mmap, |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 165 | .poll = drm_poll, |
| 166 | .fasync = drm_fasync, |
Dave Airlie | 8ca7c1d | 2005-07-07 21:51:26 +1000 | [diff] [blame] | 167 | #ifdef CONFIG_COMPAT |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 168 | .compat_ioctl = i915_compat_ioctl, |
Dave Airlie | 8ca7c1d | 2005-07-07 21:51:26 +1000 | [diff] [blame] | 169 | #endif |
Dave Airlie | 22eae94 | 2005-11-10 22:16:34 +1100 | [diff] [blame] | 170 | }, |
| 171 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 172 | .pci_driver = { |
Dave Airlie | 22eae94 | 2005-11-10 22:16:34 +1100 | [diff] [blame] | 173 | .name = DRIVER_NAME, |
| 174 | .id_table = pciidlist, |
| 175 | }, |
Dave Airlie | bc5f452 | 2007-11-05 12:50:58 +1000 | [diff] [blame] | 176 | |
Dave Airlie | 22eae94 | 2005-11-10 22:16:34 +1100 | [diff] [blame] | 177 | .name = DRIVER_NAME, |
| 178 | .desc = DRIVER_DESC, |
| 179 | .date = DRIVER_DATE, |
| 180 | .major = DRIVER_MAJOR, |
| 181 | .minor = DRIVER_MINOR, |
| 182 | .patchlevel = DRIVER_PATCHLEVEL, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 183 | }; |
| 184 | |
| 185 | static int __init i915_init(void) |
| 186 | { |
| 187 | driver.num_ioctls = i915_max_ioctl; |
Jesse Barnes | 79e5394 | 2008-11-07 14:24:08 -0800 | [diff] [blame] | 188 | |
| 189 | /* |
| 190 | * If CONFIG_DRM_I915_KMS is set, default to KMS unless |
| 191 | * explicitly disabled with the module pararmeter. |
| 192 | * |
| 193 | * Otherwise, just follow the parameter (defaulting to off). |
| 194 | * |
| 195 | * Allow optional vga_text_mode_force boot option to override |
| 196 | * the default behavior. |
| 197 | */ |
| 198 | #if defined(CONFIG_DRM_I915_KMS) |
| 199 | if (i915_modeset != 0) |
| 200 | driver.driver_features |= DRIVER_MODESET; |
| 201 | #endif |
| 202 | if (i915_modeset == 1) |
| 203 | driver.driver_features |= DRIVER_MODESET; |
| 204 | |
| 205 | #ifdef CONFIG_VGA_CONSOLE |
| 206 | if (vgacon_text_force() && i915_modeset == -1) |
| 207 | driver.driver_features &= ~DRIVER_MODESET; |
| 208 | #endif |
| 209 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 210 | return drm_init(&driver); |
| 211 | } |
| 212 | |
| 213 | static void __exit i915_exit(void) |
| 214 | { |
| 215 | drm_exit(&driver); |
| 216 | } |
| 217 | |
| 218 | module_init(i915_init); |
| 219 | module_exit(i915_exit); |
| 220 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 221 | MODULE_AUTHOR(DRIVER_AUTHOR); |
| 222 | MODULE_DESCRIPTION(DRIVER_DESC); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 223 | MODULE_LICENSE("GPL and additional rights"); |