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;
90 int radeon_dynpm
= -1;
93 MODULE_PARM_DESC(no_wb
, "Disable AGP writeback for scratch registers");
94 module_param_named(no_wb
, radeon_no_wb
, int, 0444);
96 MODULE_PARM_DESC(modeset
, "Disable/Enable modesetting");
97 module_param_named(modeset
, radeon_modeset
, int, 0400);
99 MODULE_PARM_DESC(dynclks
, "Disable/Enable dynamic clocks");
100 module_param_named(dynclks
, radeon_dynclks
, int, 0444);
102 MODULE_PARM_DESC(r4xx_atom
, "Enable ATOMBIOS modesetting for R4xx");
103 module_param_named(r4xx_atom
, radeon_r4xx_atom
, int, 0444);
105 MODULE_PARM_DESC(vramlimit
, "Restrict VRAM for testing");
106 module_param_named(vramlimit
, radeon_vram_limit
, int, 0600);
108 MODULE_PARM_DESC(agpmode
, "AGP Mode (-1 == PCI)");
109 module_param_named(agpmode
, radeon_agpmode
, int, 0444);
111 MODULE_PARM_DESC(gartsize
, "Size of PCIE/IGP gart to setup in megabytes (32,64, etc)\n");
112 module_param_named(gartsize
, radeon_gart_size
, int, 0600);
114 MODULE_PARM_DESC(benchmark
, "Run benchmark");
115 module_param_named(benchmark
, radeon_benchmarking
, int, 0444);
117 MODULE_PARM_DESC(test
, "Run tests");
118 module_param_named(test
, radeon_testing
, int, 0444);
120 MODULE_PARM_DESC(connector_table
, "Force connector table");
121 module_param_named(connector_table
, radeon_connector_table
, int, 0444);
123 MODULE_PARM_DESC(tv
, "TV enable (0 = disable)");
124 module_param_named(tv
, radeon_tv
, int, 0444);
126 MODULE_PARM_DESC(new_pll
, "Select new PLL code");
127 module_param_named(new_pll
, radeon_new_pll
, int, 0444);
129 MODULE_PARM_DESC(dynpm
, "Disable/Enable dynamic power management (1 = enable)");
130 module_param_named(dynpm
, radeon_dynpm
, int, 0444);
132 MODULE_PARM_DESC(audio
, "Audio enable (0 = disable)");
133 module_param_named(audio
, radeon_audio
, int, 0444);
135 static int radeon_suspend(struct drm_device
*dev
, pm_message_t state
)
137 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
139 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_R600
)
142 /* Disable *all* interrupts */
143 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RS600
)
144 RADEON_WRITE(R500_DxMODE_INT_MASK
, 0);
145 RADEON_WRITE(RADEON_GEN_INT_CNTL
, 0);
149 static int radeon_resume(struct drm_device
*dev
)
151 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
153 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_R600
)
156 /* Restore interrupt registers */
157 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RS600
)
158 RADEON_WRITE(R500_DxMODE_INT_MASK
, dev_priv
->r500_disp_irq_reg
);
159 RADEON_WRITE(RADEON_GEN_INT_CNTL
, dev_priv
->irq_enable_reg
);
163 static struct pci_device_id pciidlist
[] = {
167 #if defined(CONFIG_DRM_RADEON_KMS)
168 MODULE_DEVICE_TABLE(pci
, pciidlist
);
171 static struct drm_driver driver_old
= {
173 DRIVER_USE_AGP
| DRIVER_USE_MTRR
| DRIVER_PCI_DMA
| DRIVER_SG
|
174 DRIVER_HAVE_IRQ
| DRIVER_HAVE_DMA
| DRIVER_IRQ_SHARED
,
175 .dev_priv_size
= sizeof(drm_radeon_buf_priv_t
),
176 .load
= radeon_driver_load
,
177 .firstopen
= radeon_driver_firstopen
,
178 .open
= radeon_driver_open
,
179 .preclose
= radeon_driver_preclose
,
180 .postclose
= radeon_driver_postclose
,
181 .lastclose
= radeon_driver_lastclose
,
182 .unload
= radeon_driver_unload
,
183 .suspend
= radeon_suspend
,
184 .resume
= radeon_resume
,
185 .get_vblank_counter
= radeon_get_vblank_counter
,
186 .enable_vblank
= radeon_enable_vblank
,
187 .disable_vblank
= radeon_disable_vblank
,
188 .master_create
= radeon_master_create
,
189 .master_destroy
= radeon_master_destroy
,
190 .irq_preinstall
= radeon_driver_irq_preinstall
,
191 .irq_postinstall
= radeon_driver_irq_postinstall
,
192 .irq_uninstall
= radeon_driver_irq_uninstall
,
193 .irq_handler
= radeon_driver_irq_handler
,
194 .reclaim_buffers
= drm_core_reclaim_buffers
,
195 .get_map_ofs
= drm_core_get_map_ofs
,
196 .get_reg_ofs
= drm_core_get_reg_ofs
,
197 .ioctls
= radeon_ioctls
,
198 .dma_ioctl
= radeon_cp_buffers
,
200 .owner
= THIS_MODULE
,
202 .release
= drm_release
,
203 .unlocked_ioctl
= drm_ioctl
,
206 .fasync
= drm_fasync
,
208 .compat_ioctl
= radeon_compat_ioctl
,
214 .id_table
= pciidlist
,
220 .major
= DRIVER_MAJOR
,
221 .minor
= DRIVER_MINOR
,
222 .patchlevel
= DRIVER_PATCHLEVEL
,
225 static struct drm_driver kms_driver
;
228 radeon_pci_probe(struct pci_dev
*pdev
, const struct pci_device_id
*ent
)
230 return drm_get_dev(pdev
, ent
, &kms_driver
);
234 radeon_pci_remove(struct pci_dev
*pdev
)
236 struct drm_device
*dev
= pci_get_drvdata(pdev
);
242 radeon_pci_suspend(struct pci_dev
*pdev
, pm_message_t state
)
244 struct drm_device
*dev
= pci_get_drvdata(pdev
);
245 return radeon_suspend_kms(dev
, state
);
249 radeon_pci_resume(struct pci_dev
*pdev
)
251 struct drm_device
*dev
= pci_get_drvdata(pdev
);
252 return radeon_resume_kms(dev
);
255 static struct drm_driver kms_driver
= {
257 DRIVER_USE_AGP
| DRIVER_USE_MTRR
| DRIVER_PCI_DMA
| DRIVER_SG
|
258 DRIVER_HAVE_IRQ
| DRIVER_HAVE_DMA
| DRIVER_IRQ_SHARED
| DRIVER_GEM
,
260 .load
= radeon_driver_load_kms
,
261 .firstopen
= radeon_driver_firstopen_kms
,
262 .open
= radeon_driver_open_kms
,
263 .preclose
= radeon_driver_preclose_kms
,
264 .postclose
= radeon_driver_postclose_kms
,
265 .lastclose
= radeon_driver_lastclose_kms
,
266 .unload
= radeon_driver_unload_kms
,
267 .suspend
= radeon_suspend_kms
,
268 .resume
= radeon_resume_kms
,
269 .get_vblank_counter
= radeon_get_vblank_counter_kms
,
270 .enable_vblank
= radeon_enable_vblank_kms
,
271 .disable_vblank
= radeon_disable_vblank_kms
,
272 #if defined(CONFIG_DEBUG_FS)
273 .debugfs_init
= radeon_debugfs_init
,
274 .debugfs_cleanup
= radeon_debugfs_cleanup
,
276 .irq_preinstall
= radeon_driver_irq_preinstall_kms
,
277 .irq_postinstall
= radeon_driver_irq_postinstall_kms
,
278 .irq_uninstall
= radeon_driver_irq_uninstall_kms
,
279 .irq_handler
= radeon_driver_irq_handler_kms
,
280 .reclaim_buffers
= drm_core_reclaim_buffers
,
281 .get_map_ofs
= drm_core_get_map_ofs
,
282 .get_reg_ofs
= drm_core_get_reg_ofs
,
283 .ioctls
= radeon_ioctls_kms
,
284 .gem_init_object
= radeon_gem_object_init
,
285 .gem_free_object
= radeon_gem_object_free
,
286 .dma_ioctl
= radeon_dma_ioctl_kms
,
288 .owner
= THIS_MODULE
,
290 .release
= drm_release
,
291 .unlocked_ioctl
= drm_ioctl
,
294 .fasync
= drm_fasync
,
296 .compat_ioctl
= radeon_kms_compat_ioctl
,
302 .id_table
= pciidlist
,
303 .probe
= radeon_pci_probe
,
304 .remove
= radeon_pci_remove
,
305 .suspend
= radeon_pci_suspend
,
306 .resume
= radeon_pci_resume
,
312 .major
= KMS_DRIVER_MAJOR
,
313 .minor
= KMS_DRIVER_MINOR
,
314 .patchlevel
= KMS_DRIVER_PATCHLEVEL
,
317 static struct drm_driver
*driver
;
319 static int __init
radeon_init(void)
321 driver
= &driver_old
;
322 driver
->num_ioctls
= radeon_max_ioctl
;
323 #ifdef CONFIG_VGA_CONSOLE
324 if (vgacon_text_force() && radeon_modeset
== -1) {
325 DRM_INFO("VGACON disable radeon kernel modesetting.\n");
326 driver
= &driver_old
;
327 driver
->driver_features
&= ~DRIVER_MODESET
;
331 /* if enabled by default */
332 if (radeon_modeset
== -1) {
333 #ifdef CONFIG_DRM_RADEON_KMS
334 DRM_INFO("radeon defaulting to kernel modesetting.\n");
337 DRM_INFO("radeon defaulting to userspace modesetting.\n");
341 if (radeon_modeset
== 1) {
342 DRM_INFO("radeon kernel modesetting enabled.\n");
343 driver
= &kms_driver
;
344 driver
->driver_features
|= DRIVER_MODESET
;
345 driver
->num_ioctls
= radeon_max_kms_ioctl
;
347 /* if the vga console setting is enabled still
348 * let modprobe override it */
349 return drm_init(driver
);
352 static void __exit
radeon_exit(void)
357 module_init(radeon_init
);
358 module_exit(radeon_exit
);
360 MODULE_AUTHOR(DRIVER_AUTHOR
);
361 MODULE_DESCRIPTION(DRIVER_DESC
);
362 MODULE_LICENSE("GPL and additional rights");