5 * \author Gareth Hughes <gareth@valinux.com>
9 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
10 * All Rights Reserved.
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:
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
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.
34 #include "radeon_drm.h"
35 #include "radeon_drv.h"
37 #include "drm_pciids.h"
41 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
42 module_param_named(no_wb, radeon_no_wb, int, 0444);
44 static int radeon_suspend(struct drm_device *dev, pm_message_t state)
46 drm_radeon_private_t *dev_priv = dev->dev_private;
48 /* Disable *all* interrupts */
49 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690)
50 RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
51 RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
55 static int radeon_resume(struct drm_device *dev)
57 drm_radeon_private_t *dev_priv = dev->dev_private;
59 /* Restore interrupt registers */
60 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690)
61 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
62 RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
66 static struct pci_device_id pciidlist[] = {
70 static struct drm_driver driver = {
72 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
73 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED,
74 .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
75 .load = radeon_driver_load,
76 .firstopen = radeon_driver_firstopen,
77 .open = radeon_driver_open,
78 .preclose = radeon_driver_preclose,
79 .postclose = radeon_driver_postclose,
80 .lastclose = radeon_driver_lastclose,
81 .unload = radeon_driver_unload,
82 .suspend = radeon_suspend,
83 .resume = radeon_resume,
84 .get_vblank_counter = radeon_get_vblank_counter,
85 .enable_vblank = radeon_enable_vblank,
86 .disable_vblank = radeon_disable_vblank,
87 .master_create = radeon_master_create,
88 .master_destroy = radeon_master_destroy,
89 .irq_preinstall = radeon_driver_irq_preinstall,
90 .irq_postinstall = radeon_driver_irq_postinstall,
91 .irq_uninstall = radeon_driver_irq_uninstall,
92 .irq_handler = radeon_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 .ioctls = radeon_ioctls,
97 .dma_ioctl = radeon_cp_buffers,
101 .release = drm_release,
105 .fasync = drm_fasync,
107 .compat_ioctl = radeon_compat_ioctl,
113 .id_table = pciidlist,
119 .major = DRIVER_MAJOR,
120 .minor = DRIVER_MINOR,
121 .patchlevel = DRIVER_PATCHLEVEL,
124 static int __init radeon_init(void)
126 driver.num_ioctls = radeon_max_ioctl;
127 return drm_init(&driver);
130 static void __exit radeon_exit(void)
135 module_init(radeon_init);
136 module_exit(radeon_exit);
138 MODULE_AUTHOR(DRIVER_AUTHOR);
139 MODULE_DESCRIPTION(DRIVER_DESC);
140 MODULE_LICENSE("GPL and additional rights");