Commit | Line | Data |
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1da177e4 LT |
1 | /** |
2 | * \file radeon_drv.c | |
3 | * ATI Radeon driver | |
4 | * | |
5 | * \author Gareth Hughes <gareth@valinux.com> | |
6 | */ | |
7 | ||
8 | /* | |
9 | * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. | |
10 | * All Rights Reserved. | |
11 | * | |
12 | * Permission is hereby granted, free of charge, to any person obtaining a | |
13 | * copy of this software and associated documentation files (the "Software"), | |
14 | * to deal in the Software without restriction, including without limitation | |
15 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
16 | * and/or sell copies of the Software, and to permit persons to whom the | |
17 | * Software is furnished to do so, subject to the following conditions: | |
18 | * | |
19 | * The above copyright notice and this permission notice (including the next | |
20 | * paragraph) shall be included in all copies or substantial portions of the | |
21 | * Software. | |
22 | * | |
23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
24 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
25 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
26 | * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
27 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
28 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
29 | * OTHER DEALINGS IN THE SOFTWARE. | |
30 | */ | |
31 | ||
1da177e4 LT |
32 | #include "drmP.h" |
33 | #include "drm.h" | |
34 | #include "radeon_drm.h" | |
35 | #include "radeon_drv.h" | |
36 | ||
37 | #include "drm_pciids.h" | |
38 | ||
689b9d74 DA |
39 | int radeon_no_wb; |
40 | ||
61a2d07d | 41 | MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); |
689b9d74 DA |
42 | module_param_named(no_wb, radeon_no_wb, int, 0444); |
43 | ||
732052ed DA |
44 | static int dri_library_name(struct drm_device *dev, char *buf) |
45 | { | |
46 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
54a56ac5 | 47 | int family = dev_priv->flags & RADEON_FAMILY_MASK; |
732052ed DA |
48 | |
49 | return snprintf(buf, PAGE_SIZE, "%s\n", | |
50 | (family < CHIP_R200) ? "radeon" : | |
51 | ((family < CHIP_R300) ? "r200" : | |
52 | "r300")); | |
53 | } | |
1da177e4 | 54 | |
0a3e67a4 JB |
55 | static int radeon_suspend(struct drm_device *dev, pm_message_t state) |
56 | { | |
57 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
58 | ||
59 | /* Disable *all* interrupts */ | |
60 | if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690) | |
61 | RADEON_WRITE(R500_DxMODE_INT_MASK, 0); | |
62 | RADEON_WRITE(RADEON_GEN_INT_CNTL, 0); | |
63 | return 0; | |
64 | } | |
65 | ||
66 | static int radeon_resume(struct drm_device *dev) | |
67 | { | |
68 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
69 | ||
70 | /* Restore interrupt registers */ | |
71 | if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690) | |
72 | RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg); | |
73 | RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg); | |
74 | return 0; | |
75 | } | |
76 | ||
1da177e4 LT |
77 | static struct pci_device_id pciidlist[] = { |
78 | radeon_PCI_IDS | |
79 | }; | |
80 | ||
1da177e4 | 81 | static struct drm_driver driver = { |
b5e89ed5 DA |
82 | .driver_features = |
83 | DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | | |
0a3e67a4 | 84 | DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED, |
1da177e4 | 85 | .dev_priv_size = sizeof(drm_radeon_buf_priv_t), |
22eae947 DA |
86 | .load = radeon_driver_load, |
87 | .firstopen = radeon_driver_firstopen, | |
88 | .open = radeon_driver_open, | |
89 | .preclose = radeon_driver_preclose, | |
90 | .postclose = radeon_driver_postclose, | |
91 | .lastclose = radeon_driver_lastclose, | |
92 | .unload = radeon_driver_unload, | |
0a3e67a4 JB |
93 | .suspend = radeon_suspend, |
94 | .resume = radeon_resume, | |
95 | .get_vblank_counter = radeon_get_vblank_counter, | |
96 | .enable_vblank = radeon_enable_vblank, | |
97 | .disable_vblank = radeon_disable_vblank, | |
732052ed | 98 | .dri_library_name = dri_library_name, |
1da177e4 LT |
99 | .irq_preinstall = radeon_driver_irq_preinstall, |
100 | .irq_postinstall = radeon_driver_irq_postinstall, | |
101 | .irq_uninstall = radeon_driver_irq_uninstall, | |
102 | .irq_handler = radeon_driver_irq_handler, | |
1da177e4 LT |
103 | .reclaim_buffers = drm_core_reclaim_buffers, |
104 | .get_map_ofs = drm_core_get_map_ofs, | |
105 | .get_reg_ofs = drm_core_get_reg_ofs, | |
1da177e4 LT |
106 | .ioctls = radeon_ioctls, |
107 | .dma_ioctl = radeon_cp_buffers, | |
108 | .fops = { | |
b5e89ed5 DA |
109 | .owner = THIS_MODULE, |
110 | .open = drm_open, | |
111 | .release = drm_release, | |
112 | .ioctl = drm_ioctl, | |
113 | .mmap = drm_mmap, | |
114 | .poll = drm_poll, | |
115 | .fasync = drm_fasync, | |
9a186645 | 116 | #ifdef CONFIG_COMPAT |
b5e89ed5 | 117 | .compat_ioctl = radeon_compat_ioctl, |
9a186645 | 118 | #endif |
22eae947 DA |
119 | }, |
120 | ||
1da177e4 | 121 | .pci_driver = { |
22eae947 DA |
122 | .name = DRIVER_NAME, |
123 | .id_table = pciidlist, | |
124 | }, | |
125 | ||
126 | .name = DRIVER_NAME, | |
127 | .desc = DRIVER_DESC, | |
128 | .date = DRIVER_DATE, | |
129 | .major = DRIVER_MAJOR, | |
130 | .minor = DRIVER_MINOR, | |
131 | .patchlevel = DRIVER_PATCHLEVEL, | |
1da177e4 LT |
132 | }; |
133 | ||
134 | static int __init radeon_init(void) | |
135 | { | |
136 | driver.num_ioctls = radeon_max_ioctl; | |
137 | return drm_init(&driver); | |
138 | } | |
139 | ||
140 | static void __exit radeon_exit(void) | |
141 | { | |
142 | drm_exit(&driver); | |
143 | } | |
144 | ||
145 | module_init(radeon_init); | |
146 | module_exit(radeon_exit); | |
147 | ||
b5e89ed5 DA |
148 | MODULE_AUTHOR(DRIVER_AUTHOR); |
149 | MODULE_DESCRIPTION(DRIVER_DESC); | |
1da177e4 | 150 | MODULE_LICENSE("GPL and additional rights"); |