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>
43 * - 2.0.0 - initial interface
44 * - 2.1.0 - add square tiling interface
45 * - 2.2.0 - add r6xx/r7xx const buffer support
46 * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs
47 * - 2.4.0 - add crtc id query
48 * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen
49 * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500)
50 * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs
52 #define KMS_DRIVER_MAJOR 2
53 #define KMS_DRIVER_MINOR 7
54 #define KMS_DRIVER_PATCHLEVEL 0
55 int radeon_driver_load_kms(struct drm_device
*dev
, unsigned long flags
);
56 int radeon_driver_unload_kms(struct drm_device
*dev
);
57 int radeon_driver_firstopen_kms(struct drm_device
*dev
);
58 void radeon_driver_lastclose_kms(struct drm_device
*dev
);
59 int radeon_driver_open_kms(struct drm_device
*dev
, struct drm_file
*file_priv
);
60 void radeon_driver_postclose_kms(struct drm_device
*dev
,
61 struct drm_file
*file_priv
);
62 void radeon_driver_preclose_kms(struct drm_device
*dev
,
63 struct drm_file
*file_priv
);
64 int radeon_suspend_kms(struct drm_device
*dev
, pm_message_t state
);
65 int radeon_resume_kms(struct drm_device
*dev
);
66 u32
radeon_get_vblank_counter_kms(struct drm_device
*dev
, int crtc
);
67 int radeon_enable_vblank_kms(struct drm_device
*dev
, int crtc
);
68 void radeon_disable_vblank_kms(struct drm_device
*dev
, int crtc
);
69 void radeon_driver_irq_preinstall_kms(struct drm_device
*dev
);
70 int radeon_driver_irq_postinstall_kms(struct drm_device
*dev
);
71 void radeon_driver_irq_uninstall_kms(struct drm_device
*dev
);
72 irqreturn_t
radeon_driver_irq_handler_kms(DRM_IRQ_ARGS
);
73 int radeon_dma_ioctl_kms(struct drm_device
*dev
, void *data
,
74 struct drm_file
*file_priv
);
75 int radeon_gem_object_init(struct drm_gem_object
*obj
);
76 void radeon_gem_object_free(struct drm_gem_object
*obj
);
77 extern struct drm_ioctl_desc radeon_ioctls_kms
[];
78 extern int radeon_max_kms_ioctl
;
79 int radeon_mmap(struct file
*filp
, struct vm_area_struct
*vma
);
80 #if defined(CONFIG_DEBUG_FS)
81 int radeon_debugfs_init(struct drm_minor
*minor
);
82 void radeon_debugfs_cleanup(struct drm_minor
*minor
);
87 int radeon_modeset
= -1;
88 int radeon_dynclks
= -1;
89 int radeon_r4xx_atom
= 0;
90 int radeon_agpmode
= 0;
91 int radeon_vram_limit
= 0;
92 int radeon_gart_size
= 512; /* default gart size */
93 int radeon_benchmarking
= 0;
94 int radeon_testing
= 0;
95 int radeon_connector_table
= 0;
98 int radeon_disp_priority
= 0;
99 int radeon_hw_i2c
= 0;
101 MODULE_PARM_DESC(no_wb
, "Disable AGP writeback for scratch registers");
102 module_param_named(no_wb
, radeon_no_wb
, int, 0444);
104 MODULE_PARM_DESC(modeset
, "Disable/Enable modesetting");
105 module_param_named(modeset
, radeon_modeset
, int, 0400);
107 MODULE_PARM_DESC(dynclks
, "Disable/Enable dynamic clocks");
108 module_param_named(dynclks
, radeon_dynclks
, int, 0444);
110 MODULE_PARM_DESC(r4xx_atom
, "Enable ATOMBIOS modesetting for R4xx");
111 module_param_named(r4xx_atom
, radeon_r4xx_atom
, int, 0444);
113 MODULE_PARM_DESC(vramlimit
, "Restrict VRAM for testing");
114 module_param_named(vramlimit
, radeon_vram_limit
, int, 0600);
116 MODULE_PARM_DESC(agpmode
, "AGP Mode (-1 == PCI)");
117 module_param_named(agpmode
, radeon_agpmode
, int, 0444);
119 MODULE_PARM_DESC(gartsize
, "Size of PCIE/IGP gart to setup in megabytes (32,64, etc)\n");
120 module_param_named(gartsize
, radeon_gart_size
, int, 0600);
122 MODULE_PARM_DESC(benchmark
, "Run benchmark");
123 module_param_named(benchmark
, radeon_benchmarking
, int, 0444);
125 MODULE_PARM_DESC(test
, "Run tests");
126 module_param_named(test
, radeon_testing
, int, 0444);
128 MODULE_PARM_DESC(connector_table
, "Force connector table");
129 module_param_named(connector_table
, radeon_connector_table
, int, 0444);
131 MODULE_PARM_DESC(tv
, "TV enable (0 = disable)");
132 module_param_named(tv
, radeon_tv
, int, 0444);
134 MODULE_PARM_DESC(audio
, "Audio enable (0 = disable)");
135 module_param_named(audio
, radeon_audio
, int, 0444);
137 MODULE_PARM_DESC(disp_priority
, "Display Priority (0 = auto, 1 = normal, 2 = high)");
138 module_param_named(disp_priority
, radeon_disp_priority
, int, 0444);
140 MODULE_PARM_DESC(hw_i2c
, "hw i2c engine enable (0 = disable)");
141 module_param_named(hw_i2c
, radeon_hw_i2c
, int, 0444);
143 static int radeon_suspend(struct drm_device
*dev
, pm_message_t state
)
145 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
147 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_R600
)
150 /* Disable *all* interrupts */
151 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RS600
)
152 RADEON_WRITE(R500_DxMODE_INT_MASK
, 0);
153 RADEON_WRITE(RADEON_GEN_INT_CNTL
, 0);
157 static int radeon_resume(struct drm_device
*dev
)
159 drm_radeon_private_t
*dev_priv
= dev
->dev_private
;
161 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_R600
)
164 /* Restore interrupt registers */
165 if ((dev_priv
->flags
& RADEON_FAMILY_MASK
) >= CHIP_RS600
)
166 RADEON_WRITE(R500_DxMODE_INT_MASK
, dev_priv
->r500_disp_irq_reg
);
167 RADEON_WRITE(RADEON_GEN_INT_CNTL
, dev_priv
->irq_enable_reg
);
171 static struct pci_device_id pciidlist
[] = {
175 #if defined(CONFIG_DRM_RADEON_KMS)
176 MODULE_DEVICE_TABLE(pci
, pciidlist
);
179 static struct drm_driver driver_old
= {
181 DRIVER_USE_AGP
| DRIVER_USE_MTRR
| DRIVER_PCI_DMA
| DRIVER_SG
|
182 DRIVER_HAVE_IRQ
| DRIVER_HAVE_DMA
| DRIVER_IRQ_SHARED
,
183 .dev_priv_size
= sizeof(drm_radeon_buf_priv_t
),
184 .load
= radeon_driver_load
,
185 .firstopen
= radeon_driver_firstopen
,
186 .open
= radeon_driver_open
,
187 .preclose
= radeon_driver_preclose
,
188 .postclose
= radeon_driver_postclose
,
189 .lastclose
= radeon_driver_lastclose
,
190 .unload
= radeon_driver_unload
,
191 .suspend
= radeon_suspend
,
192 .resume
= radeon_resume
,
193 .get_vblank_counter
= radeon_get_vblank_counter
,
194 .enable_vblank
= radeon_enable_vblank
,
195 .disable_vblank
= radeon_disable_vblank
,
196 .master_create
= radeon_master_create
,
197 .master_destroy
= radeon_master_destroy
,
198 .irq_preinstall
= radeon_driver_irq_preinstall
,
199 .irq_postinstall
= radeon_driver_irq_postinstall
,
200 .irq_uninstall
= radeon_driver_irq_uninstall
,
201 .irq_handler
= radeon_driver_irq_handler
,
202 .reclaim_buffers
= drm_core_reclaim_buffers
,
203 .ioctls
= radeon_ioctls
,
204 .dma_ioctl
= radeon_cp_buffers
,
206 .owner
= THIS_MODULE
,
208 .release
= drm_release
,
209 .unlocked_ioctl
= drm_ioctl
,
212 .fasync
= drm_fasync
,
215 .compat_ioctl
= radeon_compat_ioctl
,
217 .llseek
= noop_llseek
,
222 .id_table
= pciidlist
,
228 .major
= DRIVER_MAJOR
,
229 .minor
= DRIVER_MINOR
,
230 .patchlevel
= DRIVER_PATCHLEVEL
,
233 static struct drm_driver kms_driver
;
236 radeon_pci_probe(struct pci_dev
*pdev
, const struct pci_device_id
*ent
)
238 return drm_get_pci_dev(pdev
, ent
, &kms_driver
);
242 radeon_pci_remove(struct pci_dev
*pdev
)
244 struct drm_device
*dev
= pci_get_drvdata(pdev
);
250 radeon_pci_suspend(struct pci_dev
*pdev
, pm_message_t state
)
252 struct drm_device
*dev
= pci_get_drvdata(pdev
);
253 return radeon_suspend_kms(dev
, state
);
257 radeon_pci_resume(struct pci_dev
*pdev
)
259 struct drm_device
*dev
= pci_get_drvdata(pdev
);
260 return radeon_resume_kms(dev
);
263 static struct drm_driver kms_driver
= {
265 DRIVER_USE_AGP
| DRIVER_USE_MTRR
| DRIVER_PCI_DMA
| DRIVER_SG
|
266 DRIVER_HAVE_IRQ
| DRIVER_HAVE_DMA
| DRIVER_IRQ_SHARED
| DRIVER_GEM
,
268 .load
= radeon_driver_load_kms
,
269 .firstopen
= radeon_driver_firstopen_kms
,
270 .open
= radeon_driver_open_kms
,
271 .preclose
= radeon_driver_preclose_kms
,
272 .postclose
= radeon_driver_postclose_kms
,
273 .lastclose
= radeon_driver_lastclose_kms
,
274 .unload
= radeon_driver_unload_kms
,
275 .suspend
= radeon_suspend_kms
,
276 .resume
= radeon_resume_kms
,
277 .get_vblank_counter
= radeon_get_vblank_counter_kms
,
278 .enable_vblank
= radeon_enable_vblank_kms
,
279 .disable_vblank
= radeon_disable_vblank_kms
,
280 #if defined(CONFIG_DEBUG_FS)
281 .debugfs_init
= radeon_debugfs_init
,
282 .debugfs_cleanup
= radeon_debugfs_cleanup
,
284 .irq_preinstall
= radeon_driver_irq_preinstall_kms
,
285 .irq_postinstall
= radeon_driver_irq_postinstall_kms
,
286 .irq_uninstall
= radeon_driver_irq_uninstall_kms
,
287 .irq_handler
= radeon_driver_irq_handler_kms
,
288 .reclaim_buffers
= drm_core_reclaim_buffers
,
289 .ioctls
= radeon_ioctls_kms
,
290 .gem_init_object
= radeon_gem_object_init
,
291 .gem_free_object
= radeon_gem_object_free
,
292 .dma_ioctl
= radeon_dma_ioctl_kms
,
294 .owner
= THIS_MODULE
,
296 .release
= drm_release
,
297 .unlocked_ioctl
= drm_ioctl
,
300 .fasync
= drm_fasync
,
303 .compat_ioctl
= radeon_kms_compat_ioctl
,
309 .id_table
= pciidlist
,
310 .probe
= radeon_pci_probe
,
311 .remove
= radeon_pci_remove
,
312 .suspend
= radeon_pci_suspend
,
313 .resume
= radeon_pci_resume
,
319 .major
= KMS_DRIVER_MAJOR
,
320 .minor
= KMS_DRIVER_MINOR
,
321 .patchlevel
= KMS_DRIVER_PATCHLEVEL
,
324 static struct drm_driver
*driver
;
326 static int __init
radeon_init(void)
328 driver
= &driver_old
;
329 driver
->num_ioctls
= radeon_max_ioctl
;
330 #ifdef CONFIG_VGA_CONSOLE
331 if (vgacon_text_force() && radeon_modeset
== -1) {
332 DRM_INFO("VGACON disable radeon kernel modesetting.\n");
333 driver
= &driver_old
;
334 driver
->driver_features
&= ~DRIVER_MODESET
;
338 /* if enabled by default */
339 if (radeon_modeset
== -1) {
340 #ifdef CONFIG_DRM_RADEON_KMS
341 DRM_INFO("radeon defaulting to kernel modesetting.\n");
344 DRM_INFO("radeon defaulting to userspace modesetting.\n");
348 if (radeon_modeset
== 1) {
349 DRM_INFO("radeon kernel modesetting enabled.\n");
350 driver
= &kms_driver
;
351 driver
->driver_features
|= DRIVER_MODESET
;
352 driver
->num_ioctls
= radeon_max_kms_ioctl
;
353 radeon_register_atpx_handler();
355 /* if the vga console setting is enabled still
356 * let modprobe override it */
357 return drm_init(driver
);
360 static void __exit
radeon_exit(void)
363 radeon_unregister_atpx_handler();
366 module_init(radeon_init
);
367 module_exit(radeon_exit
);
369 MODULE_AUTHOR(DRIVER_AUTHOR
);
370 MODULE_DESCRIPTION(DRIVER_DESC
);
371 MODULE_LICENSE("GPL and additional rights");