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)
51 #define KMS_DRIVER_MAJOR 2
52 #define KMS_DRIVER_MINOR 6
53 #define KMS_DRIVER_PATCHLEVEL 0
54 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
55 int radeon_driver_unload_kms(struct drm_device *dev);
56 int radeon_driver_firstopen_kms(struct drm_device *dev);
57 void radeon_driver_lastclose_kms(struct drm_device *dev);
58 int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
59 void radeon_driver_postclose_kms(struct drm_device *dev,
60 struct drm_file *file_priv);
61 void radeon_driver_preclose_kms(struct drm_device *dev,
62 struct drm_file *file_priv);
63 int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
64 int radeon_resume_kms(struct drm_device *dev);
65 u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc);
66 int radeon_enable_vblank_kms(struct drm_device *dev, int crtc);
67 void radeon_disable_vblank_kms(struct drm_device *dev, int crtc);
68 void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
69 int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
70 void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
71 irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS);
72 int radeon_dma_ioctl_kms(struct drm_device *dev, void *data,
73 struct drm_file *file_priv);
74 int radeon_gem_object_init(struct drm_gem_object *obj);
75 void radeon_gem_object_free(struct drm_gem_object *obj);
76 extern struct drm_ioctl_desc radeon_ioctls_kms[];
77 extern int radeon_max_kms_ioctl;
78 int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
79 #if defined(CONFIG_DEBUG_FS)
80 int radeon_debugfs_init(struct drm_minor *minor);
81 void radeon_debugfs_cleanup(struct drm_minor *minor);
86 int radeon_modeset = -1;
87 int radeon_dynclks = -1;
88 int radeon_r4xx_atom = 0;
89 int radeon_agpmode = 0;
90 int radeon_vram_limit = 0;
91 int radeon_gart_size = 512; /* default gart size */
92 int radeon_benchmarking = 0;
93 int radeon_testing = 0;
94 int radeon_connector_table = 0;
97 int radeon_disp_priority = 0;
98 int radeon_hw_i2c = 0;
100 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
101 module_param_named(no_wb, radeon_no_wb, int, 0444);
103 MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
104 module_param_named(modeset, radeon_modeset, int, 0400);
106 MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
107 module_param_named(dynclks, radeon_dynclks, int, 0444);
109 MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
110 module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
112 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
113 module_param_named(vramlimit, radeon_vram_limit, int, 0600);
115 MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
116 module_param_named(agpmode, radeon_agpmode, int, 0444);
118 MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32,64, etc)\n");
119 module_param_named(gartsize, radeon_gart_size, int, 0600);
121 MODULE_PARM_DESC(benchmark, "Run benchmark");
122 module_param_named(benchmark, radeon_benchmarking, int, 0444);
124 MODULE_PARM_DESC(test, "Run tests");
125 module_param_named(test, radeon_testing, int, 0444);
127 MODULE_PARM_DESC(connector_table, "Force connector table");
128 module_param_named(connector_table, radeon_connector_table, int, 0444);
130 MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
131 module_param_named(tv, radeon_tv, int, 0444);
133 MODULE_PARM_DESC(audio, "Audio enable (0 = disable)");
134 module_param_named(audio, radeon_audio, int, 0444);
136 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
137 module_param_named(disp_priority, radeon_disp_priority, int, 0444);
139 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
140 module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
142 static int radeon_suspend(struct drm_device *dev, pm_message_t state)
144 drm_radeon_private_t *dev_priv = dev->dev_private;
146 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
149 /* Disable *all* interrupts */
150 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
151 RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
152 RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
156 static int radeon_resume(struct drm_device *dev)
158 drm_radeon_private_t *dev_priv = dev->dev_private;
160 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
163 /* Restore interrupt registers */
164 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
165 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
166 RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
170 static struct pci_device_id pciidlist[] = {
174 #if defined(CONFIG_DRM_RADEON_KMS)
175 MODULE_DEVICE_TABLE(pci, pciidlist);
178 static struct drm_driver driver_old = {
180 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
181 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED,
182 .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
183 .load = radeon_driver_load,
184 .firstopen = radeon_driver_firstopen,
185 .open = radeon_driver_open,
186 .preclose = radeon_driver_preclose,
187 .postclose = radeon_driver_postclose,
188 .lastclose = radeon_driver_lastclose,
189 .unload = radeon_driver_unload,
190 .suspend = radeon_suspend,
191 .resume = radeon_resume,
192 .get_vblank_counter = radeon_get_vblank_counter,
193 .enable_vblank = radeon_enable_vblank,
194 .disable_vblank = radeon_disable_vblank,
195 .master_create = radeon_master_create,
196 .master_destroy = radeon_master_destroy,
197 .irq_preinstall = radeon_driver_irq_preinstall,
198 .irq_postinstall = radeon_driver_irq_postinstall,
199 .irq_uninstall = radeon_driver_irq_uninstall,
200 .irq_handler = radeon_driver_irq_handler,
201 .reclaim_buffers = drm_core_reclaim_buffers,
202 .ioctls = radeon_ioctls,
203 .dma_ioctl = radeon_cp_buffers,
205 .owner = THIS_MODULE,
207 .release = drm_release,
208 .unlocked_ioctl = drm_ioctl,
211 .fasync = drm_fasync,
214 .compat_ioctl = radeon_compat_ioctl,
220 .id_table = pciidlist,
226 .major = DRIVER_MAJOR,
227 .minor = DRIVER_MINOR,
228 .patchlevel = DRIVER_PATCHLEVEL,
231 static struct drm_driver kms_driver;
234 radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
236 return drm_get_pci_dev(pdev, ent, &kms_driver);
240 radeon_pci_remove(struct pci_dev *pdev)
242 struct drm_device *dev = pci_get_drvdata(pdev);
248 radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
250 struct drm_device *dev = pci_get_drvdata(pdev);
251 return radeon_suspend_kms(dev, state);
255 radeon_pci_resume(struct pci_dev *pdev)
257 struct drm_device *dev = pci_get_drvdata(pdev);
258 return radeon_resume_kms(dev);
261 static struct drm_driver kms_driver = {
263 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
264 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM,
266 .load = radeon_driver_load_kms,
267 .firstopen = radeon_driver_firstopen_kms,
268 .open = radeon_driver_open_kms,
269 .preclose = radeon_driver_preclose_kms,
270 .postclose = radeon_driver_postclose_kms,
271 .lastclose = radeon_driver_lastclose_kms,
272 .unload = radeon_driver_unload_kms,
273 .suspend = radeon_suspend_kms,
274 .resume = radeon_resume_kms,
275 .get_vblank_counter = radeon_get_vblank_counter_kms,
276 .enable_vblank = radeon_enable_vblank_kms,
277 .disable_vblank = radeon_disable_vblank_kms,
278 #if defined(CONFIG_DEBUG_FS)
279 .debugfs_init = radeon_debugfs_init,
280 .debugfs_cleanup = radeon_debugfs_cleanup,
282 .irq_preinstall = radeon_driver_irq_preinstall_kms,
283 .irq_postinstall = radeon_driver_irq_postinstall_kms,
284 .irq_uninstall = radeon_driver_irq_uninstall_kms,
285 .irq_handler = radeon_driver_irq_handler_kms,
286 .reclaim_buffers = drm_core_reclaim_buffers,
287 .ioctls = radeon_ioctls_kms,
288 .gem_init_object = radeon_gem_object_init,
289 .gem_free_object = radeon_gem_object_free,
290 .dma_ioctl = radeon_dma_ioctl_kms,
292 .owner = THIS_MODULE,
294 .release = drm_release,
295 .unlocked_ioctl = drm_ioctl,
298 .fasync = drm_fasync,
301 .compat_ioctl = radeon_kms_compat_ioctl,
307 .id_table = pciidlist,
308 .probe = radeon_pci_probe,
309 .remove = radeon_pci_remove,
310 .suspend = radeon_pci_suspend,
311 .resume = radeon_pci_resume,
317 .major = KMS_DRIVER_MAJOR,
318 .minor = KMS_DRIVER_MINOR,
319 .patchlevel = KMS_DRIVER_PATCHLEVEL,
322 static struct drm_driver *driver;
324 static int __init radeon_init(void)
326 driver = &driver_old;
327 driver->num_ioctls = radeon_max_ioctl;
328 #ifdef CONFIG_VGA_CONSOLE
329 if (vgacon_text_force() && radeon_modeset == -1) {
330 DRM_INFO("VGACON disable radeon kernel modesetting.\n");
331 driver = &driver_old;
332 driver->driver_features &= ~DRIVER_MODESET;
336 /* if enabled by default */
337 if (radeon_modeset == -1) {
338 #ifdef CONFIG_DRM_RADEON_KMS
339 DRM_INFO("radeon defaulting to kernel modesetting.\n");
342 DRM_INFO("radeon defaulting to userspace modesetting.\n");
346 if (radeon_modeset == 1) {
347 DRM_INFO("radeon kernel modesetting enabled.\n");
348 driver = &kms_driver;
349 driver->driver_features |= DRIVER_MODESET;
350 driver->num_ioctls = radeon_max_kms_ioctl;
351 radeon_register_atpx_handler();
353 /* if the vga console setting is enabled still
354 * let modprobe override it */
355 return drm_init(driver);
358 static void __exit radeon_exit(void)
361 radeon_unregister_atpx_handler();
364 module_init(radeon_init);
365 module_exit(radeon_exit);
367 MODULE_AUTHOR(DRIVER_AUTHOR);
368 MODULE_DESCRIPTION(DRIVER_DESC);
369 MODULE_LICENSE("GPL and additional rights");