radeon: remove unused legacy state
[platform/upstream/libdrm.git] / linux-core / radeon_drv.c
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
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
39 int radeon_no_wb;
40 int radeon_dynclks = 1;
41
42 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers\n");
43 module_param_named(no_wb, radeon_no_wb, int, 0444);
44
45 unsigned int radeon_modeset = 0;
46 module_param_named(modeset, radeon_modeset, int, 0400);
47
48 MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
49 module_param_named(dynclks, radeon_dynclks, int, 0444);
50
51 static int dri_library_name(struct drm_device * dev, char * buf)
52 {
53         drm_radeon_private_t *dev_priv = dev->dev_private;
54         int family = dev_priv->flags & RADEON_FAMILY_MASK;
55
56         return snprintf(buf, PAGE_SIZE, "%s\n",
57                 (family < CHIP_R200) ? "radeon" :
58                 ((family < CHIP_R300) ? "r200" :
59                 "r300"));
60 }
61
62 static int radeon_suspend(struct drm_device *dev, pm_message_t state)
63 {
64         drm_radeon_private_t *dev_priv = dev->dev_private;
65
66         /* Disable *all* interrupts */
67         if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690)
68                 RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
69         RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
70         return 0;
71 }
72
73 static int radeon_resume(struct drm_device *dev)
74 {
75         drm_radeon_private_t *dev_priv = dev->dev_private;
76
77         /* Restore interrupt registers */
78         if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690)
79                 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
80         RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
81         return 0;
82 }
83
84 static struct pci_device_id pciidlist[] = {
85         radeon_PCI_IDS
86 };
87
88 extern struct drm_fence_driver radeon_fence_driver;
89
90 static uint32_t radeon_mem_prios[] = {DRM_BO_MEM_VRAM, DRM_BO_MEM_TT, DRM_BO_MEM_LOCAL};
91 static uint32_t radeon_busy_prios[] = {DRM_BO_MEM_TT, DRM_BO_MEM_VRAM, DRM_BO_MEM_LOCAL};
92
93 static struct drm_bo_driver radeon_bo_driver = {
94         .mem_type_prio = radeon_mem_prios,
95         .mem_busy_prio = radeon_busy_prios,
96         .num_mem_type_prio = sizeof(radeon_mem_prios)/sizeof(uint32_t),
97         .num_mem_busy_prio = sizeof(radeon_busy_prios)/sizeof(uint32_t),
98         .create_ttm_backend_entry = radeon_create_ttm_backend_entry,
99         .fence_type = radeon_fence_types,
100         .invalidate_caches = radeon_invalidate_caches,
101         .init_mem_type = radeon_init_mem_type,
102         .move = radeon_move,
103         .evict_flags = radeon_evict_flags,
104 };
105
106 static int probe(struct pci_dev *pdev, const struct pci_device_id *ent);
107 static struct drm_driver driver = {
108         .driver_features =
109             DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
110             DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM,
111         .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
112         .load = radeon_driver_load,
113         .firstopen = radeon_driver_firstopen,
114         .open = radeon_driver_open,
115         .preclose = radeon_driver_preclose,
116         .postclose = radeon_driver_postclose,
117         .lastclose = radeon_driver_lastclose,
118         .unload = radeon_driver_unload,
119         .suspend = radeon_suspend,
120         .resume = radeon_resume,
121         .get_vblank_counter = radeon_get_vblank_counter,
122         .enable_vblank = radeon_enable_vblank,
123         .disable_vblank = radeon_disable_vblank,
124         .dri_library_name = dri_library_name,
125         .irq_preinstall = radeon_driver_irq_preinstall,
126         .irq_postinstall = radeon_driver_irq_postinstall,
127         .irq_uninstall = radeon_driver_irq_uninstall,
128         .irq_handler = radeon_driver_irq_handler,
129         .reclaim_buffers = drm_core_reclaim_buffers,
130         .get_map_ofs = drm_core_get_map_ofs,
131         .get_reg_ofs = drm_core_get_reg_ofs,
132         .ioctls = radeon_ioctls,
133         .gem_init_object = radeon_gem_init_object,
134         .gem_free_object = radeon_gem_free_object,
135         .dma_ioctl = radeon_cp_buffers,
136         .master_create = radeon_master_create,
137         .master_destroy = radeon_master_destroy,
138         .fops = {
139                 .owner = THIS_MODULE,
140                 .open = drm_open,
141                 .release = drm_release,
142                 .ioctl = drm_ioctl,
143                 .mmap = drm_mmap,
144                 .poll = drm_poll,
145                 .fasync = drm_fasync,
146 #if defined(CONFIG_COMPAT) && LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9)
147                 .compat_ioctl = radeon_compat_ioctl,
148 #endif
149                 },
150         .pci_driver = {
151                 .name = DRIVER_NAME,
152                 .id_table = pciidlist,
153                 .probe = probe,
154                 .remove = __devexit_p(drm_cleanup_pci),
155         },
156
157         .fence_driver = &radeon_fence_driver,
158         .bo_driver = &radeon_bo_driver,
159
160         .name = DRIVER_NAME,
161         .desc = DRIVER_DESC,
162         .date = DRIVER_DATE,
163         .major = DRIVER_MAJOR,
164         .minor = DRIVER_MINOR,
165         .patchlevel = DRIVER_PATCHLEVEL,
166 };
167
168 static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
169 {
170         return drm_get_dev(pdev, ent, &driver);
171 }
172
173 static int __init radeon_init(void)
174 {
175         driver.num_ioctls = radeon_max_ioctl;
176
177         if (radeon_modeset == 1)
178                 driver.driver_features |= DRIVER_MODESET;
179
180         return drm_init(&driver, pciidlist);
181 }
182
183 static void __exit radeon_exit(void)
184 {
185         drm_exit(&driver);
186 }
187
188 module_init(radeon_init);
189 module_exit(radeon_exit);
190
191 MODULE_AUTHOR(DRIVER_AUTHOR);
192 MODULE_DESCRIPTION(DRIVER_DESC);
193 MODULE_LICENSE("GPL and additional rights");