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
47 #define KMS_DRIVER_MAJOR 2
48 #define KMS_DRIVER_MINOR 2
49 #define KMS_DRIVER_PATCHLEVEL 0
50 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
51 int radeon_driver_unload_kms(struct drm_device *dev);
52 int radeon_driver_firstopen_kms(struct drm_device *dev);
53 void radeon_driver_lastclose_kms(struct drm_device *dev);
54 int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
55 void radeon_driver_postclose_kms(struct drm_device *dev,
56 struct drm_file *file_priv);
57 void radeon_driver_preclose_kms(struct drm_device *dev,
58 struct drm_file *file_priv);
59 int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
60 int radeon_resume_kms(struct drm_device *dev);
61 u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc);
62 int radeon_enable_vblank_kms(struct drm_device *dev, int crtc);
63 void radeon_disable_vblank_kms(struct drm_device *dev, int crtc);
64 void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
65 int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
66 void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
67 irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS);
68 int radeon_dma_ioctl_kms(struct drm_device *dev, void *data,
69 struct drm_file *file_priv);
70 int radeon_gem_object_init(struct drm_gem_object *obj);
71 void radeon_gem_object_free(struct drm_gem_object *obj);
72 extern struct drm_ioctl_desc radeon_ioctls_kms[];
73 extern int radeon_max_kms_ioctl;
74 int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
75 #if defined(CONFIG_DEBUG_FS)
76 int radeon_debugfs_init(struct drm_minor *minor);
77 void radeon_debugfs_cleanup(struct drm_minor *minor);
82 int radeon_modeset = -1;
83 int radeon_dynclks = -1;
84 int radeon_r4xx_atom = 0;
85 int radeon_agpmode = 0;
86 int radeon_vram_limit = 0;
87 int radeon_gart_size = 512; /* default gart size */
88 int radeon_benchmarking = 0;
89 int radeon_testing = 0;
90 int radeon_connector_table = 0;
92 int radeon_new_pll = -1;
93 int radeon_dynpm = -1;
95 int radeon_disp_priority = 0;
96 int radeon_hw_i2c = 0;
98 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
99 module_param_named(no_wb, radeon_no_wb, int, 0444);
101 MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
102 module_param_named(modeset, radeon_modeset, int, 0400);
104 MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
105 module_param_named(dynclks, radeon_dynclks, int, 0444);
107 MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
108 module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
110 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
111 module_param_named(vramlimit, radeon_vram_limit, int, 0600);
113 MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
114 module_param_named(agpmode, radeon_agpmode, int, 0444);
116 MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32,64, etc)\n");
117 module_param_named(gartsize, radeon_gart_size, int, 0600);
119 MODULE_PARM_DESC(benchmark, "Run benchmark");
120 module_param_named(benchmark, radeon_benchmarking, int, 0444);
122 MODULE_PARM_DESC(test, "Run tests");
123 module_param_named(test, radeon_testing, int, 0444);
125 MODULE_PARM_DESC(connector_table, "Force connector table");
126 module_param_named(connector_table, radeon_connector_table, int, 0444);
128 MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
129 module_param_named(tv, radeon_tv, int, 0444);
131 MODULE_PARM_DESC(new_pll, "Select new PLL code");
132 module_param_named(new_pll, radeon_new_pll, int, 0444);
134 MODULE_PARM_DESC(dynpm, "Disable/Enable dynamic power management (1 = enable)");
135 module_param_named(dynpm, radeon_dynpm, int, 0444);
137 MODULE_PARM_DESC(audio, "Audio enable (0 = disable)");
138 module_param_named(audio, radeon_audio, int, 0444);
140 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
141 module_param_named(disp_priority, radeon_disp_priority, int, 0444);
143 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
144 module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
146 static int radeon_suspend(struct drm_device *dev, pm_message_t state)
148 drm_radeon_private_t *dev_priv = dev->dev_private;
150 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
153 /* Disable *all* interrupts */
154 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
155 RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
156 RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
160 static int radeon_resume(struct drm_device *dev)
162 drm_radeon_private_t *dev_priv = dev->dev_private;
164 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
167 /* Restore interrupt registers */
168 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
169 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
170 RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
174 static struct pci_device_id pciidlist[] = {
178 #if defined(CONFIG_DRM_RADEON_KMS)
179 MODULE_DEVICE_TABLE(pci, pciidlist);
182 static struct drm_driver driver_old = {
184 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
185 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED,
186 .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
187 .load = radeon_driver_load,
188 .firstopen = radeon_driver_firstopen,
189 .open = radeon_driver_open,
190 .preclose = radeon_driver_preclose,
191 .postclose = radeon_driver_postclose,
192 .lastclose = radeon_driver_lastclose,
193 .unload = radeon_driver_unload,
194 .suspend = radeon_suspend,
195 .resume = radeon_resume,
196 .get_vblank_counter = radeon_get_vblank_counter,
197 .enable_vblank = radeon_enable_vblank,
198 .disable_vblank = radeon_disable_vblank,
199 .master_create = radeon_master_create,
200 .master_destroy = radeon_master_destroy,
201 .irq_preinstall = radeon_driver_irq_preinstall,
202 .irq_postinstall = radeon_driver_irq_postinstall,
203 .irq_uninstall = radeon_driver_irq_uninstall,
204 .irq_handler = radeon_driver_irq_handler,
205 .reclaim_buffers = drm_core_reclaim_buffers,
206 .get_map_ofs = drm_core_get_map_ofs,
207 .get_reg_ofs = drm_core_get_reg_ofs,
208 .ioctls = radeon_ioctls,
209 .dma_ioctl = radeon_cp_buffers,
211 .owner = THIS_MODULE,
213 .release = drm_release,
214 .unlocked_ioctl = drm_ioctl,
217 .fasync = drm_fasync,
219 .compat_ioctl = radeon_compat_ioctl,
225 .id_table = pciidlist,
231 .major = DRIVER_MAJOR,
232 .minor = DRIVER_MINOR,
233 .patchlevel = DRIVER_PATCHLEVEL,
236 static struct drm_driver kms_driver;
239 radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
241 return drm_get_dev(pdev, ent, &kms_driver);
245 radeon_pci_remove(struct pci_dev *pdev)
247 struct drm_device *dev = pci_get_drvdata(pdev);
253 radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
255 struct drm_device *dev = pci_get_drvdata(pdev);
256 return radeon_suspend_kms(dev, state);
260 radeon_pci_resume(struct pci_dev *pdev)
262 struct drm_device *dev = pci_get_drvdata(pdev);
263 return radeon_resume_kms(dev);
266 static struct drm_driver kms_driver = {
268 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
269 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM,
271 .load = radeon_driver_load_kms,
272 .firstopen = radeon_driver_firstopen_kms,
273 .open = radeon_driver_open_kms,
274 .preclose = radeon_driver_preclose_kms,
275 .postclose = radeon_driver_postclose_kms,
276 .lastclose = radeon_driver_lastclose_kms,
277 .unload = radeon_driver_unload_kms,
278 .suspend = radeon_suspend_kms,
279 .resume = radeon_resume_kms,
280 .get_vblank_counter = radeon_get_vblank_counter_kms,
281 .enable_vblank = radeon_enable_vblank_kms,
282 .disable_vblank = radeon_disable_vblank_kms,
283 #if defined(CONFIG_DEBUG_FS)
284 .debugfs_init = radeon_debugfs_init,
285 .debugfs_cleanup = radeon_debugfs_cleanup,
287 .irq_preinstall = radeon_driver_irq_preinstall_kms,
288 .irq_postinstall = radeon_driver_irq_postinstall_kms,
289 .irq_uninstall = radeon_driver_irq_uninstall_kms,
290 .irq_handler = radeon_driver_irq_handler_kms,
291 .reclaim_buffers = drm_core_reclaim_buffers,
292 .get_map_ofs = drm_core_get_map_ofs,
293 .get_reg_ofs = drm_core_get_reg_ofs,
294 .ioctls = radeon_ioctls_kms,
295 .gem_init_object = radeon_gem_object_init,
296 .gem_free_object = radeon_gem_object_free,
297 .dma_ioctl = radeon_dma_ioctl_kms,
299 .owner = THIS_MODULE,
301 .release = drm_release,
302 .unlocked_ioctl = drm_ioctl,
305 .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");