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.
33 #include "intel_drv.h"
36 #include "drm_pciids.h"
38 static struct pci_device_id pciidlist[] = {
42 #ifdef I915_HAVE_FENCE
43 static drm_fence_driver_t i915_fence_driver = {
45 .wrap_diff = (1 << 30),
46 .flush_diff = (1 << 29),
47 .sequence_mask = 0xffffffffU,
49 .emit = i915_fence_emit_sequence,
50 .poke_flush = i915_poke_flush,
51 .has_irq = i915_fence_has_irq,
54 #ifdef I915_HAVE_BUFFER
56 static uint32_t i915_mem_prios[] = {DRM_BO_MEM_PRIV0, DRM_BO_MEM_TT, DRM_BO_MEM_LOCAL};
57 static uint32_t i915_busy_prios[] = {DRM_BO_MEM_TT, DRM_BO_MEM_PRIV0, DRM_BO_MEM_LOCAL};
59 static drm_bo_driver_t i915_bo_driver = {
60 .mem_type_prio = i915_mem_prios,
61 .mem_busy_prio = i915_busy_prios,
62 .num_mem_type_prio = sizeof(i915_mem_prios)/sizeof(uint32_t),
63 .num_mem_busy_prio = sizeof(i915_busy_prios)/sizeof(uint32_t),
64 .create_ttm_backend_entry = i915_create_ttm_backend_entry,
65 .fence_type = i915_fence_types,
66 .invalidate_caches = i915_invalidate_caches,
67 .init_mem_type = i915_init_mem_type,
68 .evict_mask = i915_evict_mask,
73 static int probe(struct pci_dev *pdev, const struct pci_device_id *ent);
74 static struct drm_driver driver = {
75 /* don't use mtrr's here, the Xserver or user space app should
76 * deal with them for intel hardware.
79 DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR | */
80 DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL |
82 .load = i915_driver_load,
83 .unload = i915_driver_unload,
84 .lastclose = i915_driver_lastclose,
85 .preclose = i915_driver_preclose,
86 .device_is_agp = i915_driver_device_is_agp,
87 .vblank_wait = i915_driver_vblank_wait,
88 .vblank_wait2 = i915_driver_vblank_wait2,
89 .irq_preinstall = i915_driver_irq_preinstall,
90 .irq_postinstall = i915_driver_irq_postinstall,
91 .irq_uninstall = i915_driver_irq_uninstall,
92 .irq_handler = i915_driver_irq_handler,
93 .reclaim_buffers = drm_core_reclaim_buffers,
94 .get_map_ofs = drm_core_get_map_ofs,
95 .get_reg_ofs = drm_core_get_reg_ofs,
96 .fb_probe = intelfb_probe,
97 .fb_remove = intelfb_remove,
98 .ioctls = i915_ioctls,
100 .owner = THIS_MODULE,
102 .release = drm_release,
106 .fasync = drm_fasync,
107 #if defined(CONFIG_COMPAT) && LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9)
108 .compat_ioctl = i915_compat_ioctl,
113 .id_table = pciidlist,
115 .remove = __devexit_p(drm_cleanup_pci),
117 #ifdef I915_HAVE_FENCE
118 .fence_driver = &i915_fence_driver,
120 #ifdef I915_HAVE_BUFFER
121 .bo_driver = &i915_bo_driver,
126 .major = DRIVER_MAJOR,
127 .minor = DRIVER_MINOR,
128 .patchlevel = DRIVER_PATCHLEVEL,
131 static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
133 return drm_get_dev(pdev, ent, &driver);
136 static int __init i915_init(void)
138 driver.num_ioctls = i915_max_ioctl;
139 return drm_init(&driver, pciidlist);
142 static void __exit i915_exit(void)
147 module_init(i915_init);
148 module_exit(i915_exit);
150 MODULE_AUTHOR(DRIVER_AUTHOR);
151 MODULE_DESCRIPTION(DRIVER_DESC);
152 MODULE_LICENSE("GPL and additional rights");