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.
31 * $FreeBSD: head/sys/dev/drm2/radeon/radeon_drv.c 254885 2013-08-25 19:37:15Z dumbbell $
35 #include <uapi_drm/radeon_drm.h>
36 #include "radeon_drv.h"
37 #include "radeon_gem.h"
38 #include "radeon_kms.h"
39 #include "radeon_irq_kms.h"
41 #include <drm/drm_pciids.h>
45 * - 2.0.0 - initial interface
46 * - 2.1.0 - add square tiling interface
47 * - 2.2.0 - add r6xx/r7xx const buffer support
48 * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs
49 * - 2.4.0 - add crtc id query
50 * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen
51 * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500)
52 * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs
53 * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query
54 * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query
55 * 2.10.0 - fusion 2D tiling
56 * 2.11.0 - backend map, initial compute support for the CS checker
57 * 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS
58 * 2.13.0 - virtual memory support, streamout
59 * 2.14.0 - add evergreen tiling informations
60 * 2.15.0 - add max_pipes query
61 * 2.16.0 - fix evergreen 2D tiled surface calculation
62 * 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx
63 * 2.18.0 - r600-eg: allow "invalid" DB formats
64 * 2.19.0 - r600-eg: MSAA textures
65 * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query
66 * 2.21.0 - r600-r700: FMASK and CMASK
67 * 2.22.0 - r600 only: RESOLVE_BOX allowed
68 * 2.23.0 - allow STRMOUT_BASE_UPDATE on RS780 and RS880
69 * 2.24.0 - eg only: allow MIP_ADDRESS=0 for MSAA textures
70 * 2.25.0 - eg+: new info request for num SE and num SH
71 * 2.26.0 - r600-eg: fix htile size computation
72 * 2.27.0 - r600-SI: Add CS ioctl support for async DMA
73 * 2.28.0 - r600-eg: Add MEM_WRITE packet support
74 * 2.29.0 - R500 FP16 color clear registers
76 #define KMS_DRIVER_MAJOR 2
77 #define KMS_DRIVER_MINOR 29
78 #define KMS_DRIVER_PATCHLEVEL 0
79 int radeon_suspend_kms(struct drm_device *dev);
80 int radeon_resume_kms(struct drm_device *dev);
81 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc,
82 int *vpos, int *hpos);
83 extern struct drm_ioctl_desc radeon_ioctls_kms[];
84 extern int radeon_max_kms_ioctl;
86 int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
87 #endif /* DUMBBELL_WIP */
88 int radeon_mode_dumb_mmap(struct drm_file *filp,
89 struct drm_device *dev,
90 uint32_t handle, uint64_t *offset_p);
91 int radeon_mode_dumb_create(struct drm_file *file_priv,
92 struct drm_device *dev,
93 struct drm_mode_create_dumb *args);
94 int radeon_mode_dumb_destroy(struct drm_file *file_priv,
95 struct drm_device *dev,
97 struct dma_buf *radeon_gem_prime_export(struct drm_device *dev,
98 struct drm_gem_object *obj,
100 struct drm_gem_object *radeon_gem_prime_import(struct drm_device *dev,
101 struct dma_buf *dma_buf);
103 #if defined(CONFIG_DEBUG_FS)
104 int radeon_debugfs_init(struct drm_minor *minor);
105 void radeon_debugfs_cleanup(struct drm_minor *minor);
109 int radeon_modeset = 1;
110 int radeon_dynclks = -1;
111 int radeon_r4xx_atom = 0;
112 int radeon_agpmode = 0;
113 int radeon_vram_limit = 0;
114 int radeon_gart_size = 512; /* default gart size */
115 int radeon_benchmarking = 0;
116 int radeon_testing = 0;
117 int radeon_connector_table = 0;
119 int radeon_audio = 0;
120 int radeon_disp_priority = 0;
121 int radeon_hw_i2c = 0;
122 int radeon_pcie_gen2 = -1;
124 int radeon_lockup_timeout = 10000;
127 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
128 module_param_named(no_wb, radeon_no_wb, int, 0444);
130 MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
131 module_param_named(modeset, radeon_modeset, int, 0400);
133 MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
134 module_param_named(dynclks, radeon_dynclks, int, 0444);
136 MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
137 module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
139 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
140 module_param_named(vramlimit, radeon_vram_limit, int, 0600);
142 MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
143 module_param_named(agpmode, radeon_agpmode, int, 0444);
145 MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc)");
146 module_param_named(gartsize, radeon_gart_size, int, 0600);
148 MODULE_PARM_DESC(benchmark, "Run benchmark");
149 module_param_named(benchmark, radeon_benchmarking, int, 0444);
151 MODULE_PARM_DESC(test, "Run tests");
152 module_param_named(test, radeon_testing, int, 0444);
154 MODULE_PARM_DESC(connector_table, "Force connector table");
155 module_param_named(connector_table, radeon_connector_table, int, 0444);
157 MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
158 module_param_named(tv, radeon_tv, int, 0444);
160 MODULE_PARM_DESC(audio, "Audio enable (1 = enable)");
161 module_param_named(audio, radeon_audio, int, 0444);
163 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
164 module_param_named(disp_priority, radeon_disp_priority, int, 0444);
166 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
167 module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
169 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
170 module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
172 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
173 module_param_named(msi, radeon_msi, int, 0444);
175 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)");
176 module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444);
178 static int radeon_suspend(struct drm_device *dev, pm_message_t state)
180 drm_radeon_private_t *dev_priv = dev->dev_private;
182 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
185 /* Disable *all* interrupts */
186 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
187 RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
188 RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
192 static int radeon_resume(struct drm_device *dev)
194 drm_radeon_private_t *dev_priv = dev->dev_private;
196 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
199 /* Restore interrupt registers */
200 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
201 RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
202 RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
205 #endif /* DUMBBELL_WIP */
207 static drm_pci_id_list_t pciidlist[] = {
212 static const struct file_operations radeon_driver_old_fops = {
213 .owner = THIS_MODULE,
215 .release = drm_release,
216 .unlocked_ioctl = drm_ioctl,
219 .fasync = drm_fasync,
222 .compat_ioctl = radeon_compat_ioctl,
224 .llseek = noop_llseek,
227 static struct drm_driver driver_old = {
229 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
230 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED,
231 .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
232 .load = radeon_driver_load,
233 .firstopen = radeon_driver_firstopen,
234 .open = radeon_driver_open,
235 .preclose = radeon_driver_preclose,
236 .postclose = radeon_driver_postclose,
237 .lastclose = radeon_driver_lastclose,
238 .unload = radeon_driver_unload,
240 .suspend = radeon_suspend,
241 .resume = radeon_resume,
242 #endif /* DUMBBELL_WIP */
243 .get_vblank_counter = radeon_get_vblank_counter,
244 .enable_vblank = radeon_enable_vblank,
245 .disable_vblank = radeon_disable_vblank,
246 .master_create = radeon_master_create,
247 .master_destroy = radeon_master_destroy,
248 .irq_preinstall = radeon_driver_irq_preinstall,
249 .irq_postinstall = radeon_driver_irq_postinstall,
250 .irq_uninstall = radeon_driver_irq_uninstall,
251 .irq_handler = radeon_driver_irq_handler,
252 .ioctls = radeon_ioctls,
253 .dma_ioctl = radeon_cp_buffers,
254 .fops = &radeon_driver_old_fops,
258 .major = DRIVER_MAJOR,
259 .minor = DRIVER_MINOR,
260 .patchlevel = DRIVER_PATCHLEVEL,
262 #endif /* DUMBBELL_WIP */
264 static struct drm_driver kms_driver;
267 static int radeon_kick_out_firmware_fb(struct pci_dev *pdev)
269 struct apertures_struct *ap;
270 bool primary = false;
272 ap = alloc_apertures(1);
276 ap->ranges[0].base = pci_resource_start(pdev, 0);
277 ap->ranges[0].size = pci_resource_len(pdev, 0);
280 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
282 remove_conflicting_framebuffers(ap, "radeondrmfb", primary);
288 static int radeon_pci_probe(struct pci_dev *pdev,
289 const struct pci_device_id *ent)
293 /* Get rid of things like offb */
294 ret = radeon_kick_out_firmware_fb(pdev);
298 return drm_get_pci_dev(pdev, ent, &kms_driver);
302 radeon_pci_remove(struct pci_dev *pdev)
304 struct drm_device *dev = pci_get_drvdata(pdev);
310 radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state)
312 struct drm_device *dev = pci_get_drvdata(pdev);
313 return radeon_suspend_kms(dev, state);
317 radeon_pci_resume(struct pci_dev *pdev)
319 struct drm_device *dev = pci_get_drvdata(pdev);
320 return radeon_resume_kms(dev);
323 static const struct file_operations radeon_driver_kms_fops = {
324 .owner = THIS_MODULE,
326 .release = drm_release,
327 .unlocked_ioctl = drm_ioctl,
330 .fasync = drm_fasync,
333 .compat_ioctl = radeon_kms_compat_ioctl,
336 #endif /* DUMBBELL_WIP */
338 static struct drm_driver kms_driver = {
340 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
341 DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM |
342 DRIVER_PRIME /* | DRIVE_MODESET */,
345 #endif /* DUMBBELL_WIP */
346 .load = radeon_driver_load_kms,
347 .use_msi = radeon_msi_ok,
348 .firstopen = radeon_driver_firstopen_kms,
349 .open = radeon_driver_open_kms,
350 .preclose = radeon_driver_preclose_kms,
351 .postclose = radeon_driver_postclose_kms,
352 .lastclose = radeon_driver_lastclose_kms,
353 .unload = radeon_driver_unload_kms,
355 .suspend = radeon_suspend_kms,
356 .resume = radeon_resume_kms,
357 #endif /* DUMBBELL_WIP */
358 .get_vblank_counter = radeon_get_vblank_counter_kms,
359 .enable_vblank = radeon_enable_vblank_kms,
360 .disable_vblank = radeon_disable_vblank_kms,
361 .get_vblank_timestamp = radeon_get_vblank_timestamp_kms,
362 .get_scanout_position = radeon_get_crtc_scanoutpos,
363 .irq_preinstall = radeon_driver_irq_preinstall_kms,
364 .irq_postinstall = radeon_driver_irq_postinstall_kms,
365 .irq_uninstall = radeon_driver_irq_uninstall_kms,
366 .irq_handler = radeon_driver_irq_handler_kms,
367 .ioctls = radeon_ioctls_kms,
368 .gem_init_object = radeon_gem_object_init,
369 .gem_free_object = radeon_gem_object_free,
370 .gem_open_object = radeon_gem_object_open,
371 .gem_close_object = radeon_gem_object_close,
372 .dma_ioctl = radeon_dma_ioctl_kms,
373 .dumb_create = radeon_mode_dumb_create,
374 .dumb_map_offset = radeon_mode_dumb_mmap,
375 .dumb_destroy = radeon_mode_dumb_destroy,
377 .fops = &radeon_driver_kms_fops,
378 #endif /* DUMBBELL_WIP */
381 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
382 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
383 .gem_prime_export = radeon_gem_prime_export,
384 .gem_prime_import = radeon_gem_prime_import,
385 #endif /* DUMBBELL_WIP */
390 .major = KMS_DRIVER_MAJOR,
391 .minor = KMS_DRIVER_MINOR,
392 .patchlevel = KMS_DRIVER_PATCHLEVEL,
396 static int __init radeon_init(void)
398 driver = &driver_old;
399 pdriver = &radeon_pci_driver;
400 driver->num_ioctls = radeon_max_ioctl;
401 #ifdef CONFIG_VGA_CONSOLE
402 if (vgacon_text_force() && radeon_modeset == -1) {
403 DRM_INFO("VGACON disable radeon kernel modesetting.\n");
404 driver = &driver_old;
405 pdriver = &radeon_pci_driver;
406 driver->driver_features &= ~DRIVER_MODESET;
410 /* if enabled by default */
411 if (radeon_modeset == -1) {
412 #ifdef CONFIG_DRM_RADEON_KMS
413 DRM_INFO("radeon defaulting to kernel modesetting.\n");
416 DRM_INFO("radeon defaulting to userspace modesetting.\n");
420 if (radeon_modeset == 1) {
421 DRM_INFO("radeon kernel modesetting enabled.\n");
422 driver = &kms_driver;
423 pdriver = &radeon_kms_pci_driver;
424 driver->driver_features |= DRIVER_MODESET;
425 driver->num_ioctls = radeon_max_kms_ioctl;
426 radeon_register_atpx_handler();
428 /* if the vga console setting is enabled still
429 * let modprobe override it */
430 return drm_pci_init(driver, pdriver);
433 static void __exit radeon_exit(void)
435 drm_pci_exit(driver, pdriver);
436 radeon_unregister_atpx_handler();
438 #endif /* DUMBBELL_WIP */
440 /* =================================================================== */
443 radeon_probe(device_t kdev)
446 return drm_probe(kdev, pciidlist);
450 radeon_attach(device_t kdev)
452 struct drm_device *dev;
454 dev = device_get_softc(kdev);
455 if (radeon_modeset == 1) {
456 kms_driver.driver_features |= DRIVER_MODESET;
457 kms_driver.num_ioctls = radeon_max_kms_ioctl;
458 radeon_register_atpx_handler();
460 dev->driver = &kms_driver;
461 return (drm_attach(kdev, pciidlist));
465 radeon_suspend(device_t kdev)
467 struct drm_device *dev;
470 dev = device_get_softc(kdev);
471 ret = radeon_suspend_kms(dev);
477 radeon_resume(device_t kdev)
479 struct drm_device *dev;
482 dev = device_get_softc(kdev);
483 ret = radeon_resume_kms(dev);
488 static device_method_t radeon_methods[] = {
489 /* Device interface */
490 DEVMETHOD(device_probe, radeon_probe),
491 DEVMETHOD(device_attach, radeon_attach),
492 DEVMETHOD(device_suspend, radeon_suspend),
493 DEVMETHOD(device_resume, radeon_resume),
494 DEVMETHOD(device_detach, drm_release),
498 static driver_t radeon_driver = {
501 sizeof(struct drm_device)
504 extern devclass_t drm_devclass;
505 DRIVER_MODULE_ORDERED(radeonkms, vgapci, radeon_driver, drm_devclass,
506 NULL, NULL, SI_ORDER_ANY);
507 MODULE_DEPEND(radeonkms, drm, 1, 1, 1);
508 MODULE_DEPEND(radeonkms, agp, 1, 1, 1);
509 MODULE_DEPEND(radeonkms, iicbus, 1, 1, 1);
510 MODULE_DEPEND(radeonkms, iic, 1, 1, 1);
511 MODULE_DEPEND(radeonkms, iicbb, 1, 1, 1);