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
49 #define KMS_DRIVER_MAJOR 2
50 #define KMS_DRIVER_MINOR 4
51 #define KMS_DRIVER_PATCHLEVEL 0
52 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
53 int radeon_driver_unload_kms(struct drm_device *dev);
54 int radeon_driver_firstopen_kms(struct drm_device *dev);
55 void radeon_driver_lastclose_kms(struct drm_device *dev);
56 int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
57 void radeon_driver_postclose_kms(struct drm_device *dev,
58 struct drm_file *file_priv);
59 void radeon_driver_preclose_kms(struct drm_device *dev,
60 struct drm_file *file_priv);
61 int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
62 int radeon_resume_kms(struct drm_device *dev);
63 u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc);
64 int radeon_enable_vblank_kms(struct drm_device *dev, int crtc);
65 void radeon_disable_vblank_kms(struct drm_device *dev, int crtc);
66 void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
67 int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
68 void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
69 irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS);
70 int radeon_dma_ioctl_kms(struct drm_device *dev, void *data,
71 struct drm_file *file_priv);
72 int radeon_gem_object_init(struct drm_gem_object *obj);
73 void radeon_gem_object_free(struct drm_gem_object *obj);
74 extern struct drm_ioctl_desc radeon_ioctls_kms[];
75 extern int radeon_max_kms_ioctl;
76 int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
77 #if defined(CONFIG_DEBUG_FS)
78 int radeon_debugfs_init(struct drm_minor *minor);
79 void radeon_debugfs_cleanup(struct drm_minor *minor);
84 int radeon_modeset = -1;
85 int radeon_dynclks = -1;
86 int radeon_r4xx_atom = 0;
87 int radeon_agpmode = 0;
88 int radeon_vram_limit = 0;
89 int radeon_gart_size = 512; /* default gart size */
90 int radeon_benchmarking = 0;
91 int radeon_testing = 0;
92 int radeon_connector_table = 0;
94 int radeon_new_pll = -1;
96 int radeon_disp_priority = 0;
97 int radeon_hw_i2c = 0;
99 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
100 module_param_named(no_wb, radeon_no_wb, int, 0444);
102 MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
103 module_param_named(modeset, radeon_modeset, int, 0400);
105 MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
106 module_param_named(dynclks, radeon_dynclks, int, 0444);
108 MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
109 module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
111 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
112 module_param_named(vramlimit, radeon_vram_limit, int, 0600);
114 MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
115 module_param_named(agpmode, radeon_agpmode, int, 0444);
117 MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32,64, etc)\n");
118 module_param_named(gartsize, radeon_gart_size, int, 0600);
120 MODULE_PARM_DESC(benchmark, "Run benchmark");
121 module_param_named(benchmark, radeon_benchmarking, int, 0444);
123 MODULE_PARM_DESC(test, "Run tests");
124 module_param_named(test, radeon_testing, int, 0444);
126 MODULE_PARM_DESC(connector_table, "Force connector table");
127 module_param_named(connector_table, radeon_connector_table, int, 0444);
129 MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
130 module_param_named(tv, radeon_tv, int, 0444);
132 MODULE_PARM_DESC(new_pll, "Select new PLL code");
133 module_param_named(new_pll, radeon_new_pll, int, 0444);
135 MODULE_PARM_DESC(audio, "Audio enable (0 = disable)");
136 module_param_named(audio, radeon_audio, int, 0444);
138 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
139 module_param_named(disp_priority, radeon_disp_priority, int, 0444);
141 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
142 module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
144 static int radeon_suspend(struct drm_device *dev, pm_message_t state)
146 drm_radeon_private_t *dev_priv = dev->dev_private;
148 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
151 /* Disable *all* interrupts */
152 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
153 RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
154 RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
158 static int radeon_resume(struct drm_device *dev)
160 drm_radeon_private_t *dev_priv = dev->dev_private;
162 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
165 /* Restore interrupt registers */
166 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
167 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
168 RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
172 static struct pci_device_id pciidlist[] = {
176 #if defined(CONFIG_DRM_RADEON_KMS)
177 MODULE_DEVICE_TABLE(pci, pciidlist);
180 static struct drm_driver driver_old = {
182 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
183 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED,
184 .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
185 .load = radeon_driver_load,
186 .firstopen = radeon_driver_firstopen,
187 .open = radeon_driver_open,
188 .preclose = radeon_driver_preclose,
189 .postclose = radeon_driver_postclose,
190 .lastclose = radeon_driver_lastclose,
191 .unload = radeon_driver_unload,
192 .suspend = radeon_suspend,
193 .resume = radeon_resume,
194 .get_vblank_counter = radeon_get_vblank_counter,
195 .enable_vblank = radeon_enable_vblank,
196 .disable_vblank = radeon_disable_vblank,
197 .master_create = radeon_master_create,
198 .master_destroy = radeon_master_destroy,
199 .irq_preinstall = radeon_driver_irq_preinstall,
200 .irq_postinstall = radeon_driver_irq_postinstall,
201 .irq_uninstall = radeon_driver_irq_uninstall,
202 .irq_handler = radeon_driver_irq_handler,
203 .reclaim_buffers = drm_core_reclaim_buffers,
204 .get_map_ofs = drm_core_get_map_ofs,
205 .get_reg_ofs = drm_core_get_reg_ofs,
206 .ioctls = radeon_ioctls,
207 .dma_ioctl = radeon_cp_buffers,
209 .owner = THIS_MODULE,
211 .release = drm_release,
212 .unlocked_ioctl = drm_ioctl,
215 .fasync = drm_fasync,
218 .compat_ioctl = radeon_compat_ioctl,
224 .id_table = pciidlist,
230 .major = DRIVER_MAJOR,
231 .minor = DRIVER_MINOR,
232 .patchlevel = DRIVER_PATCHLEVEL,
235 static struct drm_driver kms_driver;
238 radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
240 return drm_get_dev(pdev, ent, &kms_driver);
244 radeon_pci_remove(struct pci_dev *pdev)
246 struct drm_device *dev = pci_get_drvdata(pdev);
252 radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
254 struct drm_device *dev = pci_get_drvdata(pdev);
255 return radeon_suspend_kms(dev, state);
259 radeon_pci_resume(struct pci_dev *pdev)
261 struct drm_device *dev = pci_get_drvdata(pdev);
262 return radeon_resume_kms(dev);
265 static struct drm_driver kms_driver = {
267 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
268 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM,
270 .load = radeon_driver_load_kms,
271 .firstopen = radeon_driver_firstopen_kms,
272 .open = radeon_driver_open_kms,
273 .preclose = radeon_driver_preclose_kms,
274 .postclose = radeon_driver_postclose_kms,
275 .lastclose = radeon_driver_lastclose_kms,
276 .unload = radeon_driver_unload_kms,
277 .suspend = radeon_suspend_kms,
278 .resume = radeon_resume_kms,
279 .get_vblank_counter = radeon_get_vblank_counter_kms,
280 .enable_vblank = radeon_enable_vblank_kms,
281 .disable_vblank = radeon_disable_vblank_kms,
282 #if defined(CONFIG_DEBUG_FS)
283 .debugfs_init = radeon_debugfs_init,
284 .debugfs_cleanup = radeon_debugfs_cleanup,
286 .irq_preinstall = radeon_driver_irq_preinstall_kms,
287 .irq_postinstall = radeon_driver_irq_postinstall_kms,
288 .irq_uninstall = radeon_driver_irq_uninstall_kms,
289 .irq_handler = radeon_driver_irq_handler_kms,
290 .reclaim_buffers = drm_core_reclaim_buffers,
291 .get_map_ofs = drm_core_get_map_ofs,
292 .get_reg_ofs = drm_core_get_reg_ofs,
293 .ioctls = radeon_ioctls_kms,
294 .gem_init_object = radeon_gem_object_init,
295 .gem_free_object = radeon_gem_object_free,
296 .dma_ioctl = radeon_dma_ioctl_kms,
298 .owner = THIS_MODULE,
300 .release = drm_release,
301 .unlocked_ioctl = drm_ioctl,
304 .fasync = drm_fasync,
307 .compat_ioctl = radeon_kms_compat_ioctl,
313 .id_table = pciidlist,
314 .probe = radeon_pci_probe,
315 .remove = radeon_pci_remove,
316 .suspend = radeon_pci_suspend,
317 .resume = radeon_pci_resume,
323 .major = KMS_DRIVER_MAJOR,
324 .minor = KMS_DRIVER_MINOR,
325 .patchlevel = KMS_DRIVER_PATCHLEVEL,
328 static struct drm_driver *driver;
330 static int __init radeon_init(void)
332 driver = &driver_old;
333 driver->num_ioctls = radeon_max_ioctl;
334 #ifdef CONFIG_VGA_CONSOLE
335 if (vgacon_text_force() && radeon_modeset == -1) {
336 DRM_INFO("VGACON disable radeon kernel modesetting.\n");
337 driver = &driver_old;
338 driver->driver_features &= ~DRIVER_MODESET;
342 /* if enabled by default */
343 if (radeon_modeset == -1) {
344 #ifdef CONFIG_DRM_RADEON_KMS
345 DRM_INFO("radeon defaulting to kernel modesetting.\n");
348 DRM_INFO("radeon defaulting to userspace modesetting.\n");
352 if (radeon_modeset == 1) {
353 DRM_INFO("radeon kernel modesetting enabled.\n");
354 driver = &kms_driver;
355 driver->driver_features |= DRIVER_MODESET;
356 driver->num_ioctls = radeon_max_kms_ioctl;
357 radeon_register_atpx_handler();
359 /* if the vga console setting is enabled still
360 * let modprobe override it */
361 return drm_init(driver);
364 static void __exit radeon_exit(void)
367 radeon_unregister_atpx_handler();
370 module_init(radeon_init);
371 module_exit(radeon_exit);
373 MODULE_AUTHOR(DRIVER_AUTHOR);
374 MODULE_DESCRIPTION(DRIVER_DESC);
375 MODULE_LICENSE("GPL and additional rights");