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"
38 #include <linux/console.h>
44 #define KMS_DRIVER_MAJOR 2
45 #define KMS_DRIVER_MINOR 0
46 #define KMS_DRIVER_PATCHLEVEL 0
47 int radeon_driver_load_kms(struct drm_device
*dev
, unsigned long flags
);
48 int radeon_driver_unload_kms(struct drm_device
*dev
);
49 int radeon_driver_firstopen_kms(struct drm_device
*dev
);
50 void radeon_driver_lastclose_kms(struct drm_device
*dev
);
51 int radeon_driver_open_kms(struct drm_device
*dev
, struct drm_file
*file_priv
);
52 void radeon_driver_postclose_kms(struct drm_device
*dev
,
53 struct drm_file
*file_priv
);
54 void radeon_driver_preclose_kms(struct drm_device
*dev
,
55 struct drm_file
*file_priv
);
56 int radeon_suspend_kms(struct drm_device
*dev
, pm_message_t state
);
57 int radeon_resume_kms(struct drm_device
*dev
);
58 u32
radeon_get_vblank_counter_kms(struct drm_device
*dev
, int crtc
);
59 int radeon_enable_vblank_kms(struct drm_device
*dev
, int crtc
);
60 void radeon_disable_vblank_kms(struct drm_device
*dev
, int crtc
);
61 void radeon_driver_irq_preinstall_kms(struct drm_device
*dev
);
62 int radeon_driver_irq_postinstall_kms(struct drm_device
*dev
);
63 void radeon_driver_irq_uninstall_kms(struct drm_device
*dev
);
64 irqreturn_t
radeon_driver_irq_handler_kms(DRM_IRQ_ARGS
);
65 int radeon_dma_ioctl_kms(struct drm_device
*dev
, void *data
,
66 struct drm_file
*file_priv
);
67 int radeon_gem_object_init(struct drm_gem_object
*obj
);
68 void radeon_gem_object_free(struct drm_gem_object
*obj
);
69 extern struct drm_ioctl_desc radeon_ioctls_kms
[];
70 extern int radeon_max_kms_ioctl
;
71 int radeon_mmap(struct file
*filp
, struct vm_area_struct
*vma
);
72 #if defined(CONFIG_DEBUG_FS)
73 int radeon_debugfs_init(struct drm_minor
*minor
);
74 void radeon_debugfs_cleanup(struct drm_minor
*minor
);
79 int radeon_modeset
= -1;
80 int radeon_dynclks
= -1;
81 int radeon_r4xx_atom
= 0;
82 int radeon_agpmode
= 0;
83 int radeon_vram_limit
= 0;
84 int radeon_gart_size
= 512; /* default gart size */
85 int radeon_benchmarking
= 0;
86 int radeon_testing
= 0;
87 int radeon_connector_table
= 0;
89 int radeon_new_pll
= 1;
91 MODULE_PARM_DESC(no_wb
, "Disable AGP writeback for scratch registers");
92 module_param_named(no_wb
, radeon_no_wb
, int, 0444);
94 MODULE_PARM_DESC(modeset
, "Disable/Enable modesetting");
95 module_param_named(modeset
, radeon_modeset
, int, 0400);
97 MODULE_PARM_DESC(dynclks
, "Disable/Enable dynamic clocks");
98 module_param_named(dynclks
, radeon_dynclks
, int, 0444);
100 MODULE_PARM_DESC(r4xx_atom
, "Enable ATOMBIOS modesetting for R4xx");
101 module_param_named(r4xx_atom
, radeon_r4xx_atom
, int, 0444);
103 MODULE_PARM_DESC(vramlimit
, "Restrict VRAM for testing");
104 module_param_named(vramlimit
, radeon_vram_limit
, int, 0600);
106 MODULE_PARM_DESC(agpmode
, "AGP Mode (-1 == PCI)");
107 module_param_named(agpmode
, radeon_agpmode
, int, 0444);
109 MODULE_PARM_DESC(gartsize
, "Size of PCIE/IGP gart to setup in megabytes (32,64, etc)\n");
110 module_param_named(gartsize
, radeon_gart_size
, int, 0600);
112 MODULE_PARM_DESC(benchmark
, "Run benchmark");
113 module_param_named(benchmark
, radeon_benchmarking
, int, 0444);
115 MODULE_PARM_DESC(test
, "Run tests");
116 module_param_named(test
, radeon_testing
, int, 0444);
118 MODULE_PARM_DESC(connector_table
, "Force connector table");
119 module_param_named(connector_table
, radeon_connector_table
, int, 0444);
121 MODULE_PARM_DESC(tv
, "TV enable (0 = disable)");
122 module_param_named(tv
, radeon_tv
, int, 0444);
124 MODULE_PARM_DESC(new_pll
, "Select new PLL code for AVIVO chips");
125 module_param_named(new_pll
, radeon_new_pll
, int, 0444);
127 static int radeon_suspend(struct drm_device
*dev
, pm_message_t state
)
129 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
131 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_R600
)
134 /* Disable *all* interrupts */
135 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RS600
)
136 RADEON_WRITE(R500_DxMODE_INT_MASK
, 0);
137 RADEON_WRITE(RADEON_GEN_INT_CNTL
, 0);
141 static int radeon_resume(struct drm_device
*dev
)
143 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
145 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_R600
)
148 /* Restore interrupt registers */
149 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RS600
)
150 RADEON_WRITE(R500_DxMODE_INT_MASK
, dev_priv
->r500_disp_irq_reg
);
151 RADEON_WRITE(RADEON_GEN_INT_CNTL
, dev_priv
->irq_enable_reg
);
155 static struct pci_device_id pciidlist
[] = {
159 #if defined(CONFIG_DRM_RADEON_KMS)
160 MODULE_DEVICE_TABLE(pci
, pciidlist
);
163 static struct drm_driver driver_old
= {
165 DRIVER_USE_AGP
| DRIVER_USE_MTRR
| DRIVER_PCI_DMA
| DRIVER_SG
|
166 DRIVER_HAVE_IRQ
| DRIVER_HAVE_DMA
| DRIVER_IRQ_SHARED
,
167 .dev_priv_size
= sizeof(drm_radeon_buf_priv_t
),
168 .load
= radeon_driver_load
,
169 .firstopen
= radeon_driver_firstopen
,
170 .open
= radeon_driver_open
,
171 .preclose
= radeon_driver_preclose
,
172 .postclose
= radeon_driver_postclose
,
173 .lastclose
= radeon_driver_lastclose
,
174 .unload
= radeon_driver_unload
,
175 .suspend
= radeon_suspend
,
176 .resume
= radeon_resume
,
177 .get_vblank_counter
= radeon_get_vblank_counter
,
178 .enable_vblank
= radeon_enable_vblank
,
179 .disable_vblank
= radeon_disable_vblank
,
180 .master_create
= radeon_master_create
,
181 .master_destroy
= radeon_master_destroy
,
182 .irq_preinstall
= radeon_driver_irq_preinstall
,
183 .irq_postinstall
= radeon_driver_irq_postinstall
,
184 .irq_uninstall
= radeon_driver_irq_uninstall
,
185 .irq_handler
= radeon_driver_irq_handler
,
186 .reclaim_buffers
= drm_core_reclaim_buffers
,
187 .get_map_ofs
= drm_core_get_map_ofs
,
188 .get_reg_ofs
= drm_core_get_reg_ofs
,
189 .ioctls
= radeon_ioctls
,
190 .dma_ioctl
= radeon_cp_buffers
,
192 .owner
= THIS_MODULE
,
194 .release
= drm_release
,
198 .fasync
= drm_fasync
,
200 .compat_ioctl
= radeon_compat_ioctl
,
206 .id_table
= pciidlist
,
212 .major
= DRIVER_MAJOR
,
213 .minor
= DRIVER_MINOR
,
214 .patchlevel
= DRIVER_PATCHLEVEL
,
217 static struct drm_driver kms_driver
;
220 radeon_pci_probe(struct pci_dev
*pdev
, const struct pci_device_id
*ent
)
222 return drm_get_dev(pdev
, ent
, &kms_driver
);
226 radeon_pci_remove(struct pci_dev
*pdev
)
228 struct drm_device
*dev
= pci_get_drvdata(pdev
);
234 radeon_pci_suspend(struct pci_dev
*pdev
, pm_message_t state
)
236 struct drm_device
*dev
= pci_get_drvdata(pdev
);
237 return radeon_suspend_kms(dev
, state
);
241 radeon_pci_resume(struct pci_dev
*pdev
)
243 struct drm_device
*dev
= pci_get_drvdata(pdev
);
244 return radeon_resume_kms(dev
);
247 static struct drm_driver kms_driver
= {
249 DRIVER_USE_AGP
| DRIVER_USE_MTRR
| DRIVER_PCI_DMA
| DRIVER_SG
|
250 DRIVER_HAVE_IRQ
| DRIVER_HAVE_DMA
| DRIVER_IRQ_SHARED
| DRIVER_GEM
,
252 .load
= radeon_driver_load_kms
,
253 .firstopen
= radeon_driver_firstopen_kms
,
254 .open
= radeon_driver_open_kms
,
255 .preclose
= radeon_driver_preclose_kms
,
256 .postclose
= radeon_driver_postclose_kms
,
257 .lastclose
= radeon_driver_lastclose_kms
,
258 .unload
= radeon_driver_unload_kms
,
259 .suspend
= radeon_suspend_kms
,
260 .resume
= radeon_resume_kms
,
261 .get_vblank_counter
= radeon_get_vblank_counter_kms
,
262 .enable_vblank
= radeon_enable_vblank_kms
,
263 .disable_vblank
= radeon_disable_vblank_kms
,
264 #if defined(CONFIG_DEBUG_FS)
265 .debugfs_init
= radeon_debugfs_init
,
266 .debugfs_cleanup
= radeon_debugfs_cleanup
,
268 .irq_preinstall
= radeon_driver_irq_preinstall_kms
,
269 .irq_postinstall
= radeon_driver_irq_postinstall_kms
,
270 .irq_uninstall
= radeon_driver_irq_uninstall_kms
,
271 .irq_handler
= radeon_driver_irq_handler_kms
,
272 .reclaim_buffers
= drm_core_reclaim_buffers
,
273 .get_map_ofs
= drm_core_get_map_ofs
,
274 .get_reg_ofs
= drm_core_get_reg_ofs
,
275 .ioctls
= radeon_ioctls_kms
,
276 .gem_init_object
= radeon_gem_object_init
,
277 .gem_free_object
= radeon_gem_object_free
,
278 .dma_ioctl
= radeon_dma_ioctl_kms
,
280 .owner
= THIS_MODULE
,
282 .release
= drm_release
,
286 .fasync
= drm_fasync
,
288 .compat_ioctl
= radeon_kms_compat_ioctl
,
294 .id_table
= pciidlist
,
295 .probe
= radeon_pci_probe
,
296 .remove
= radeon_pci_remove
,
297 .suspend
= radeon_pci_suspend
,
298 .resume
= radeon_pci_resume
,
304 .major
= KMS_DRIVER_MAJOR
,
305 .minor
= KMS_DRIVER_MINOR
,
306 .patchlevel
= KMS_DRIVER_PATCHLEVEL
,
309 static struct drm_driver
*driver
;
311 static int __init
radeon_init(void)
313 driver
= &driver_old
;
314 driver
->num_ioctls
= radeon_max_ioctl
;
315 #ifdef CONFIG_VGA_CONSOLE
316 if (vgacon_text_force() && radeon_modeset
== -1) {
317 DRM_INFO("VGACON disable radeon kernel modesetting.\n");
318 driver
= &driver_old
;
319 driver
->driver_features
&= ~DRIVER_MODESET
;
323 /* if enabled by default */
324 if (radeon_modeset
== -1) {
325 #ifdef CONFIG_DRM_RADEON_KMS
326 DRM_INFO("radeon defaulting to kernel modesetting.\n");
329 DRM_INFO("radeon defaulting to userspace modesetting.\n");
333 if (radeon_modeset
== 1) {
334 DRM_INFO("radeon kernel modesetting enabled.\n");
335 driver
= &kms_driver
;
336 driver
->driver_features
|= DRIVER_MODESET
;
337 driver
->num_ioctls
= radeon_max_kms_ioctl
;
339 /* if the vga console setting is enabled still
340 * let modprobe override it */
341 return drm_init(driver
);
344 static void __exit
radeon_exit(void)
349 module_init(radeon_init
);
350 module_exit(radeon_exit
);
352 MODULE_AUTHOR(DRIVER_AUTHOR
);
353 MODULE_DESCRIPTION(DRIVER_DESC
);
354 MODULE_LICENSE("GPL and additional rights");