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
51 * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query
52 * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query
53 * 2.10.0 - fusion 2D tiling
55 #define KMS_DRIVER_MAJOR 2
56 #define KMS_DRIVER_MINOR 10
57 #define KMS_DRIVER_PATCHLEVEL 0
58 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
59 int radeon_driver_unload_kms(struct drm_device *dev);
60 int radeon_driver_firstopen_kms(struct drm_device *dev);
61 void radeon_driver_lastclose_kms(struct drm_device *dev);
62 int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
63 void radeon_driver_postclose_kms(struct drm_device *dev,
64 struct drm_file *file_priv);
65 void radeon_driver_preclose_kms(struct drm_device *dev,
66 struct drm_file *file_priv);
67 int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
68 int radeon_resume_kms(struct drm_device *dev);
69 u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc);
70 int radeon_enable_vblank_kms(struct drm_device *dev, int crtc);
71 void radeon_disable_vblank_kms(struct drm_device *dev, int crtc);
72 int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc,
74 struct timeval *vblank_time,
76 void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
77 int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
78 void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
79 irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS);
80 int radeon_dma_ioctl_kms(struct drm_device *dev, void *data,
81 struct drm_file *file_priv);
82 int radeon_gem_object_init(struct drm_gem_object *obj);
83 void radeon_gem_object_free(struct drm_gem_object *obj);
84 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc,
85 int *vpos, int *hpos);
86 extern struct drm_ioctl_desc radeon_ioctls_kms[];
87 extern int radeon_max_kms_ioctl;
88 int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
89 int radeon_mode_dumb_mmap(struct drm_file *filp,
90 struct drm_device *dev,
91 uint32_t handle, uint64_t *offset_p);
92 int radeon_mode_dumb_create(struct drm_file *file_priv,
93 struct drm_device *dev,
94 struct drm_mode_create_dumb *args);
95 int radeon_mode_dumb_destroy(struct drm_file *file_priv,
96 struct drm_device *dev,
99 #if defined(CONFIG_DEBUG_FS)
100 int radeon_debugfs_init(struct drm_minor *minor);
101 void radeon_debugfs_cleanup(struct drm_minor *minor);
106 int radeon_modeset = -1;
107 int radeon_dynclks = -1;
108 int radeon_r4xx_atom = 0;
109 int radeon_agpmode = 0;
110 int radeon_vram_limit = 0;
111 int radeon_gart_size = 512; /* default gart size */
112 int radeon_benchmarking = 0;
113 int radeon_testing = 0;
114 int radeon_connector_table = 0;
116 int radeon_audio = 0;
117 int radeon_disp_priority = 0;
118 int radeon_hw_i2c = 0;
119 int radeon_pcie_gen2 = 0;
121 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
122 module_param_named(no_wb, radeon_no_wb, int, 0444);
124 MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
125 module_param_named(modeset, radeon_modeset, int, 0400);
127 MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
128 module_param_named(dynclks, radeon_dynclks, int, 0444);
130 MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
131 module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
133 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
134 module_param_named(vramlimit, radeon_vram_limit, int, 0600);
136 MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
137 module_param_named(agpmode, radeon_agpmode, int, 0444);
139 MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32,64, etc)\n");
140 module_param_named(gartsize, radeon_gart_size, int, 0600);
142 MODULE_PARM_DESC(benchmark, "Run benchmark");
143 module_param_named(benchmark, radeon_benchmarking, int, 0444);
145 MODULE_PARM_DESC(test, "Run tests");
146 module_param_named(test, radeon_testing, int, 0444);
148 MODULE_PARM_DESC(connector_table, "Force connector table");
149 module_param_named(connector_table, radeon_connector_table, int, 0444);
151 MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
152 module_param_named(tv, radeon_tv, int, 0444);
154 MODULE_PARM_DESC(audio, "Audio enable (1 = enable)");
155 module_param_named(audio, radeon_audio, int, 0444);
157 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
158 module_param_named(disp_priority, radeon_disp_priority, int, 0444);
160 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
161 module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
163 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (1 = enable)");
164 module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
166 static int radeon_suspend(struct drm_device *dev, pm_message_t state)
168 drm_radeon_private_t *dev_priv = dev->dev_private;
170 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
173 /* Disable *all* interrupts */
174 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
175 RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
176 RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
180 static int radeon_resume(struct drm_device *dev)
182 drm_radeon_private_t *dev_priv = dev->dev_private;
184 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
187 /* Restore interrupt registers */
188 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
189 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
190 RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
194 static struct pci_device_id pciidlist[] = {
198 #if defined(CONFIG_DRM_RADEON_KMS)
199 MODULE_DEVICE_TABLE(pci, pciidlist);
202 static struct drm_driver driver_old = {
204 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
205 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED,
206 .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
207 .load = radeon_driver_load,
208 .firstopen = radeon_driver_firstopen,
209 .open = radeon_driver_open,
210 .preclose = radeon_driver_preclose,
211 .postclose = radeon_driver_postclose,
212 .lastclose = radeon_driver_lastclose,
213 .unload = radeon_driver_unload,
214 .suspend = radeon_suspend,
215 .resume = radeon_resume,
216 .get_vblank_counter = radeon_get_vblank_counter,
217 .enable_vblank = radeon_enable_vblank,
218 .disable_vblank = radeon_disable_vblank,
219 .master_create = radeon_master_create,
220 .master_destroy = radeon_master_destroy,
221 .irq_preinstall = radeon_driver_irq_preinstall,
222 .irq_postinstall = radeon_driver_irq_postinstall,
223 .irq_uninstall = radeon_driver_irq_uninstall,
224 .irq_handler = radeon_driver_irq_handler,
225 .reclaim_buffers = drm_core_reclaim_buffers,
226 .ioctls = radeon_ioctls,
227 .dma_ioctl = radeon_cp_buffers,
229 .owner = THIS_MODULE,
231 .release = drm_release,
232 .unlocked_ioctl = drm_ioctl,
235 .fasync = drm_fasync,
238 .compat_ioctl = radeon_compat_ioctl,
240 .llseek = noop_llseek,
246 .major = DRIVER_MAJOR,
247 .minor = DRIVER_MINOR,
248 .patchlevel = DRIVER_PATCHLEVEL,
251 static struct drm_driver kms_driver;
253 static void radeon_kick_out_firmware_fb(struct pci_dev *pdev)
255 struct apertures_struct *ap;
256 bool primary = false;
258 ap = alloc_apertures(1);
259 ap->ranges[0].base = pci_resource_start(pdev, 0);
260 ap->ranges[0].size = pci_resource_len(pdev, 0);
263 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
265 remove_conflicting_framebuffers(ap, "radeondrmfb", primary);
270 radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
272 /* Get rid of things like offb */
273 radeon_kick_out_firmware_fb(pdev);
275 return drm_get_pci_dev(pdev, ent, &kms_driver);
279 radeon_pci_remove(struct pci_dev *pdev)
281 struct drm_device *dev = pci_get_drvdata(pdev);
287 radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
289 struct drm_device *dev = pci_get_drvdata(pdev);
290 return radeon_suspend_kms(dev, state);
294 radeon_pci_resume(struct pci_dev *pdev)
296 struct drm_device *dev = pci_get_drvdata(pdev);
297 return radeon_resume_kms(dev);
300 static struct drm_driver kms_driver = {
302 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
303 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM,
305 .load = radeon_driver_load_kms,
306 .firstopen = radeon_driver_firstopen_kms,
307 .open = radeon_driver_open_kms,
308 .preclose = radeon_driver_preclose_kms,
309 .postclose = radeon_driver_postclose_kms,
310 .lastclose = radeon_driver_lastclose_kms,
311 .unload = radeon_driver_unload_kms,
312 .suspend = radeon_suspend_kms,
313 .resume = radeon_resume_kms,
314 .get_vblank_counter = radeon_get_vblank_counter_kms,
315 .enable_vblank = radeon_enable_vblank_kms,
316 .disable_vblank = radeon_disable_vblank_kms,
317 .get_vblank_timestamp = radeon_get_vblank_timestamp_kms,
318 .get_scanout_position = radeon_get_crtc_scanoutpos,
319 #if defined(CONFIG_DEBUG_FS)
320 .debugfs_init = radeon_debugfs_init,
321 .debugfs_cleanup = radeon_debugfs_cleanup,
323 .irq_preinstall = radeon_driver_irq_preinstall_kms,
324 .irq_postinstall = radeon_driver_irq_postinstall_kms,
325 .irq_uninstall = radeon_driver_irq_uninstall_kms,
326 .irq_handler = radeon_driver_irq_handler_kms,
327 .reclaim_buffers = drm_core_reclaim_buffers,
328 .ioctls = radeon_ioctls_kms,
329 .gem_init_object = radeon_gem_object_init,
330 .gem_free_object = radeon_gem_object_free,
331 .dma_ioctl = radeon_dma_ioctl_kms,
332 .dumb_create = radeon_mode_dumb_create,
333 .dumb_map_offset = radeon_mode_dumb_mmap,
334 .dumb_destroy = radeon_mode_dumb_destroy,
336 .owner = THIS_MODULE,
338 .release = drm_release,
339 .unlocked_ioctl = drm_ioctl,
342 .fasync = drm_fasync,
345 .compat_ioctl = radeon_kms_compat_ioctl,
352 .major = KMS_DRIVER_MAJOR,
353 .minor = KMS_DRIVER_MINOR,
354 .patchlevel = KMS_DRIVER_PATCHLEVEL,
357 static struct drm_driver *driver;
358 static struct pci_driver *pdriver;
360 static struct pci_driver radeon_pci_driver = {
362 .id_table = pciidlist,
365 static struct pci_driver radeon_kms_pci_driver = {
367 .id_table = pciidlist,
368 .probe = radeon_pci_probe,
369 .remove = radeon_pci_remove,
370 .suspend = radeon_pci_suspend,
371 .resume = radeon_pci_resume,
374 static int __init radeon_init(void)
376 driver = &driver_old;
377 pdriver = &radeon_pci_driver;
378 driver->num_ioctls = radeon_max_ioctl;
379 #ifdef CONFIG_VGA_CONSOLE
380 if (vgacon_text_force() && radeon_modeset == -1) {
381 DRM_INFO("VGACON disable radeon kernel modesetting.\n");
382 driver = &driver_old;
383 pdriver = &radeon_pci_driver;
384 driver->driver_features &= ~DRIVER_MODESET;
388 /* if enabled by default */
389 if (radeon_modeset == -1) {
390 #ifdef CONFIG_DRM_RADEON_KMS
391 DRM_INFO("radeon defaulting to kernel modesetting.\n");
394 DRM_INFO("radeon defaulting to userspace modesetting.\n");
398 if (radeon_modeset == 1) {
399 DRM_INFO("radeon kernel modesetting enabled.\n");
400 driver = &kms_driver;
401 pdriver = &radeon_kms_pci_driver;
402 driver->driver_features |= DRIVER_MODESET;
403 driver->num_ioctls = radeon_max_kms_ioctl;
404 radeon_register_atpx_handler();
406 /* if the vga console setting is enabled still
407 * let modprobe override it */
408 return drm_pci_init(driver, pdriver);
411 static void __exit radeon_exit(void)
413 drm_pci_exit(driver, pdriver);
414 radeon_unregister_atpx_handler();
417 module_init(radeon_init);
418 module_exit(radeon_exit);
420 MODULE_AUTHOR(DRIVER_AUTHOR);
421 MODULE_DESCRIPTION(DRIVER_DESC);
422 MODULE_LICENSE("GPL and additional rights");