1 /*
2 * \file radeon_drv.c
3 * ATI Radeon driver
4 *
5 * \author Gareth Hughes <gareth@valinux.com>
6 */
7
8 /*
9 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
10 * All Rights Reserved.
11 *
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:
18 *
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
21 * Software.
22 *
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.
30 */
31
32
33 #include <linux/compat.h>
34 #include <linux/module.h>
35 #include <linux/pm_runtime.h>
36 #include <linux/vga_switcheroo.h>
37 #include <linux/mmu_notifier.h>
38 #include <linux/pci.h>
39
40 #include <drm/drm_aperture.h>
41 #include <drm/drm_crtc_helper.h>
42 #include <drm/drm_drv.h>
43 #include <drm/drm_fb_helper.h>
44 #include <drm/drm_file.h>
45 #include <drm/drm_gem.h>
46 #include <drm/drm_ioctl.h>
47 #include <drm/drm_pciids.h>
48 #include <drm/drm_probe_helper.h>
49 #include <drm/drm_vblank.h>
50 #include <drm/radeon_drm.h>
51
52 #include "radeon_drv.h"
53 #include "radeon.h"
54 #include "radeon_kms.h"
55 #include "radeon_ttm.h"
56 #include "radeon_device.h"
57 #include "radeon_prime.h"
58
59 /*
60 * KMS wrapper.
61 * - 2.0.0 - initial interface
62 * - 2.1.0 - add square tiling interface
63 * - 2.2.0 - add r6xx/r7xx const buffer support
64 * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs
65 * - 2.4.0 - add crtc id query
66 * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen
67 * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500)
68 * 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs
69 * 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query
70 * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query
71 * 2.10.0 - fusion 2D tiling
72 * 2.11.0 - backend map, initial compute support for the CS checker
73 * 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS
74 * 2.13.0 - virtual memory support, streamout
75 * 2.14.0 - add evergreen tiling informations
76 * 2.15.0 - add max_pipes query
77 * 2.16.0 - fix evergreen 2D tiled surface calculation
78 * 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx
79 * 2.18.0 - r600-eg: allow "invalid" DB formats
80 * 2.19.0 - r600-eg: MSAA textures
81 * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query
82 * 2.21.0 - r600-r700: FMASK and CMASK
83 * 2.22.0 - r600 only: RESOLVE_BOX allowed
84 * 2.23.0 - allow STRMOUT_BASE_UPDATE on RS780 and RS880
85 * 2.24.0 - eg only: allow MIP_ADDRESS=0 for MSAA textures
86 * 2.25.0 - eg+: new info request for num SE and num SH
87 * 2.26.0 - r600-eg: fix htile size computation
88 * 2.27.0 - r600-SI: Add CS ioctl support for async DMA
89 * 2.28.0 - r600-eg: Add MEM_WRITE packet support
90 * 2.29.0 - R500 FP16 color clear registers
91 * 2.30.0 - fix for FMASK texturing
92 * 2.31.0 - Add fastfb support for rs690
93 * 2.32.0 - new info request for rings working
94 * 2.33.0 - Add SI tiling mode array query
95 * 2.34.0 - Add CIK tiling mode array query
96 * 2.35.0 - Add CIK macrotile mode array query
97 * 2.36.0 - Fix CIK DCE tiling setup
98 * 2.37.0 - allow GS ring setup on r6xx/r7xx
99 * 2.38.0 - RADEON_GEM_OP (GET_INITIAL_DOMAIN, SET_INITIAL_DOMAIN),
100 * CIK: 1D and linear tiling modes contain valid PIPE_CONFIG
101 * 2.39.0 - Add INFO query for number of active CUs
102 * 2.40.0 - Add RADEON_GEM_GTT_WC/UC, flush HDP cache before submitting
103 * CS to GPU on >= r600
104 * 2.41.0 - evergreen/cayman: Add SET_BASE/DRAW_INDIRECT command parsing support
105 * 2.42.0 - Add VCE/VUI (Video Usability Information) support
106 * 2.43.0 - RADEON_INFO_GPU_RESET_COUNTER
107 * 2.44.0 - SET_APPEND_CNT packet3 support
108 * 2.45.0 - Allow setting shader registers using DMA/COPY packet3 on SI
109 * 2.46.0 - Add PFP_SYNC_ME support on evergreen
110 * 2.47.0 - Add UVD_NO_OP register support
111 * 2.48.0 - TA_CS_BC_BASE_ADDR allowed on SI
112 * 2.49.0 - DRM_RADEON_GEM_INFO ioctl returns correct vram_size/visible values
113 * 2.50.0 - Allows unaligned shader loads on CIK. (needed by OpenGL)
114 */
115 #define KMS_DRIVER_MAJOR 2
116 #define KMS_DRIVER_MINOR 50
117 #define KMS_DRIVER_PATCHLEVEL 0
118 int radeon_suspend_kms(struct drm_device *dev, bool suspend,
119 bool fbcon, bool freeze);
120 int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
121 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int crtc,
122 unsigned int flags, int *vpos, int *hpos,
123 ktime_t *stime, ktime_t *etime,
124 const struct drm_display_mode *mode);
125 extern bool radeon_is_px(struct drm_device *dev);
126 int radeon_mode_dumb_mmap(struct drm_file *filp,
127 struct drm_device *dev,
128 uint32_t handle, uint64_t *offset_p);
129 int radeon_mode_dumb_create(struct drm_file *file_priv,
130 struct drm_device *dev,
131 struct drm_mode_create_dumb *args);
132
133 /* atpx handler */
134 #if defined(CONFIG_VGA_SWITCHEROO)
135 void radeon_register_atpx_handler(void);
136 void radeon_unregister_atpx_handler(void);
137 bool radeon_has_atpx_dgpu_power_cntl(void);
138 bool radeon_is_atpx_hybrid(void);
139 #else
radeon_register_atpx_handler(void)140 static inline void radeon_register_atpx_handler(void) {}
radeon_unregister_atpx_handler(void)141 static inline void radeon_unregister_atpx_handler(void) {}
radeon_has_atpx_dgpu_power_cntl(void)142 static inline bool radeon_has_atpx_dgpu_power_cntl(void) { return false; }
radeon_is_atpx_hybrid(void)143 static inline bool radeon_is_atpx_hybrid(void) { return false; }
144 #endif
145
146 int radeon_no_wb;
147 int radeon_modeset = -1;
148 int radeon_dynclks = -1;
149 int radeon_r4xx_atom = 0;
150 int radeon_agpmode = -1;
151 int radeon_vram_limit = 0;
152 int radeon_gart_size = -1; /* auto */
153 int radeon_benchmarking = 0;
154 int radeon_testing = 0;
155 int radeon_connector_table = 0;
156 int radeon_tv = 1;
157 int radeon_audio = -1;
158 int radeon_disp_priority = 0;
159 int radeon_hw_i2c = 0;
160 int radeon_pcie_gen2 = -1;
161 int radeon_msi = -1;
162 int radeon_lockup_timeout = 10000;
163 int radeon_fastfb = 0;
164 int radeon_dpm = -1;
165 int radeon_aspm = -1;
166 int radeon_runtime_pm = -1;
167 int radeon_hard_reset = 0;
168 int radeon_vm_size = 8;
169 int radeon_vm_block_size = -1;
170 int radeon_deep_color = 0;
171 int radeon_use_pflipirq = 2;
172 int radeon_bapm = -1;
173 int radeon_backlight = -1;
174 int radeon_auxch = -1;
175 int radeon_uvd = 1;
176 int radeon_vce = 1;
177
178 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
179 module_param_named(no_wb, radeon_no_wb, int, 0444);
180
181 MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
182 module_param_named(modeset, radeon_modeset, int, 0400);
183
184 MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
185 module_param_named(dynclks, radeon_dynclks, int, 0444);
186
187 MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
188 module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
189
190 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
191 module_param_named(vramlimit, radeon_vram_limit, int, 0600);
192
193 MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
194 module_param_named(agpmode, radeon_agpmode, int, 0444);
195
196 MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)");
197 module_param_named(gartsize, radeon_gart_size, int, 0600);
198
199 MODULE_PARM_DESC(benchmark, "Run benchmark");
200 module_param_named(benchmark, radeon_benchmarking, int, 0444);
201
202 MODULE_PARM_DESC(test, "Run tests");
203 module_param_named(test, radeon_testing, int, 0444);
204
205 MODULE_PARM_DESC(connector_table, "Force connector table");
206 module_param_named(connector_table, radeon_connector_table, int, 0444);
207
208 MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
209 module_param_named(tv, radeon_tv, int, 0444);
210
211 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
212 module_param_named(audio, radeon_audio, int, 0444);
213
214 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
215 module_param_named(disp_priority, radeon_disp_priority, int, 0444);
216
217 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
218 module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
219
220 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
221 module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
222
223 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
224 module_param_named(msi, radeon_msi, int, 0444);
225
226 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default 10000 = 10 seconds, 0 = disable)");
227 module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444);
228
229 MODULE_PARM_DESC(fastfb, "Direct FB access for IGP chips (0 = disable, 1 = enable)");
230 module_param_named(fastfb, radeon_fastfb, int, 0444);
231
232 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
233 module_param_named(dpm, radeon_dpm, int, 0444);
234
235 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
236 module_param_named(aspm, radeon_aspm, int, 0444);
237
238 MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
239 module_param_named(runpm, radeon_runtime_pm, int, 0444);
240
241 MODULE_PARM_DESC(hard_reset, "PCI config reset (1 = force enable, 0 = disable (default))");
242 module_param_named(hard_reset, radeon_hard_reset, int, 0444);
243
244 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 4GB)");
245 module_param_named(vm_size, radeon_vm_size, int, 0444);
246
247 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
248 module_param_named(vm_block_size, radeon_vm_block_size, int, 0444);
249
250 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
251 module_param_named(deep_color, radeon_deep_color, int, 0444);
252
253 MODULE_PARM_DESC(use_pflipirq, "Pflip irqs for pageflip completion (0 = disable, 1 = as fallback, 2 = exclusive (default))");
254 module_param_named(use_pflipirq, radeon_use_pflipirq, int, 0444);
255
256 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
257 module_param_named(bapm, radeon_bapm, int, 0444);
258
259 MODULE_PARM_DESC(backlight, "backlight support (1 = enable, 0 = disable, -1 = auto)");
260 module_param_named(backlight, radeon_backlight, int, 0444);
261
262 MODULE_PARM_DESC(auxch, "Use native auxch experimental support (1 = enable, 0 = disable, -1 = auto)");
263 module_param_named(auxch, radeon_auxch, int, 0444);
264
265 MODULE_PARM_DESC(uvd, "uvd enable/disable uvd support (1 = enable, 0 = disable)");
266 module_param_named(uvd, radeon_uvd, int, 0444);
267
268 MODULE_PARM_DESC(vce, "vce enable/disable vce support (1 = enable, 0 = disable)");
269 module_param_named(vce, radeon_vce, int, 0444);
270
271 int radeon_si_support = 1;
272 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
273 module_param_named(si_support, radeon_si_support, int, 0444);
274
275 int radeon_cik_support = 1;
276 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
277 module_param_named(cik_support, radeon_cik_support, int, 0444);
278
279 static struct pci_device_id pciidlist[] = {
280 radeon_PCI_IDS
281 };
282
283 MODULE_DEVICE_TABLE(pci, pciidlist);
284
285 static const struct drm_driver kms_driver;
286
radeon_pci_probe(struct pci_dev * pdev,const struct pci_device_id * ent)287 static int radeon_pci_probe(struct pci_dev *pdev,
288 const struct pci_device_id *ent)
289 {
290 unsigned long flags = 0;
291 struct drm_device *dev;
292 int ret;
293
294 if (!ent)
295 return -ENODEV; /* Avoid NULL-ptr deref in drm_get_pci_dev */
296
297 flags = ent->driver_data;
298
299 if (!radeon_si_support) {
300 switch (flags & RADEON_FAMILY_MASK) {
301 case CHIP_TAHITI:
302 case CHIP_PITCAIRN:
303 case CHIP_VERDE:
304 case CHIP_OLAND:
305 case CHIP_HAINAN:
306 dev_info(&pdev->dev,
307 "SI support disabled by module param\n");
308 return -ENODEV;
309 }
310 }
311 if (!radeon_cik_support) {
312 switch (flags & RADEON_FAMILY_MASK) {
313 case CHIP_KAVERI:
314 case CHIP_BONAIRE:
315 case CHIP_HAWAII:
316 case CHIP_KABINI:
317 case CHIP_MULLINS:
318 dev_info(&pdev->dev,
319 "CIK support disabled by module param\n");
320 return -ENODEV;
321 }
322 }
323
324 if (vga_switcheroo_client_probe_defer(pdev))
325 return -EPROBE_DEFER;
326
327 /* Get rid of things like offb */
328 ret = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &kms_driver);
329 if (ret)
330 return ret;
331
332 dev = drm_dev_alloc(&kms_driver, &pdev->dev);
333 if (IS_ERR(dev))
334 return PTR_ERR(dev);
335
336 ret = pci_enable_device(pdev);
337 if (ret)
338 goto err_free;
339
340 pci_set_drvdata(pdev, dev);
341
342 ret = drm_dev_register(dev, ent->driver_data);
343 if (ret)
344 goto err_agp;
345
346 return 0;
347
348 err_agp:
349 pci_disable_device(pdev);
350 err_free:
351 drm_dev_put(dev);
352 return ret;
353 }
354
355 static void
radeon_pci_remove(struct pci_dev * pdev)356 radeon_pci_remove(struct pci_dev *pdev)
357 {
358 struct drm_device *dev = pci_get_drvdata(pdev);
359
360 drm_put_dev(dev);
361 }
362
363 static void
radeon_pci_shutdown(struct pci_dev * pdev)364 radeon_pci_shutdown(struct pci_dev *pdev)
365 {
366 /* if we are running in a VM, make sure the device
367 * torn down properly on reboot/shutdown
368 */
369 if (radeon_device_is_virtual())
370 radeon_pci_remove(pdev);
371
372 #if defined(CONFIG_PPC64) || defined(CONFIG_MACH_LOONGSON64)
373 /*
374 * Some adapters need to be suspended before a
375 * shutdown occurs in order to prevent an error
376 * during kexec, shutdown or reboot.
377 * Make this power and Loongson specific because
378 * it breaks some other boards.
379 */
380 radeon_suspend_kms(pci_get_drvdata(pdev), true, true, false);
381 #endif
382 }
383
radeon_pmops_suspend(struct device * dev)384 static int radeon_pmops_suspend(struct device *dev)
385 {
386 struct drm_device *drm_dev = dev_get_drvdata(dev);
387 return radeon_suspend_kms(drm_dev, true, true, false);
388 }
389
radeon_pmops_resume(struct device * dev)390 static int radeon_pmops_resume(struct device *dev)
391 {
392 struct drm_device *drm_dev = dev_get_drvdata(dev);
393
394 /* GPU comes up enabled by the bios on resume */
395 if (radeon_is_px(drm_dev)) {
396 pm_runtime_disable(dev);
397 pm_runtime_set_active(dev);
398 pm_runtime_enable(dev);
399 }
400
401 return radeon_resume_kms(drm_dev, true, true);
402 }
403
radeon_pmops_freeze(struct device * dev)404 static int radeon_pmops_freeze(struct device *dev)
405 {
406 struct drm_device *drm_dev = dev_get_drvdata(dev);
407 return radeon_suspend_kms(drm_dev, false, true, true);
408 }
409
radeon_pmops_thaw(struct device * dev)410 static int radeon_pmops_thaw(struct device *dev)
411 {
412 struct drm_device *drm_dev = dev_get_drvdata(dev);
413 return radeon_resume_kms(drm_dev, false, true);
414 }
415
radeon_pmops_runtime_suspend(struct device * dev)416 static int radeon_pmops_runtime_suspend(struct device *dev)
417 {
418 struct pci_dev *pdev = to_pci_dev(dev);
419 struct drm_device *drm_dev = pci_get_drvdata(pdev);
420
421 if (!radeon_is_px(drm_dev)) {
422 pm_runtime_forbid(dev);
423 return -EBUSY;
424 }
425
426 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
427 drm_kms_helper_poll_disable(drm_dev);
428
429 radeon_suspend_kms(drm_dev, false, false, false);
430 pci_save_state(pdev);
431 pci_disable_device(pdev);
432 pci_ignore_hotplug(pdev);
433 if (radeon_is_atpx_hybrid())
434 pci_set_power_state(pdev, PCI_D3cold);
435 else if (!radeon_has_atpx_dgpu_power_cntl())
436 pci_set_power_state(pdev, PCI_D3hot);
437 drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
438
439 return 0;
440 }
441
radeon_pmops_runtime_resume(struct device * dev)442 static int radeon_pmops_runtime_resume(struct device *dev)
443 {
444 struct pci_dev *pdev = to_pci_dev(dev);
445 struct drm_device *drm_dev = pci_get_drvdata(pdev);
446 int ret;
447
448 if (!radeon_is_px(drm_dev))
449 return -EINVAL;
450
451 drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
452
453 if (radeon_is_atpx_hybrid() ||
454 !radeon_has_atpx_dgpu_power_cntl())
455 pci_set_power_state(pdev, PCI_D0);
456 pci_restore_state(pdev);
457 ret = pci_enable_device(pdev);
458 if (ret)
459 return ret;
460 pci_set_master(pdev);
461
462 ret = radeon_resume_kms(drm_dev, false, false);
463 drm_kms_helper_poll_enable(drm_dev);
464 drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
465 return 0;
466 }
467
radeon_pmops_runtime_idle(struct device * dev)468 static int radeon_pmops_runtime_idle(struct device *dev)
469 {
470 struct drm_device *drm_dev = dev_get_drvdata(dev);
471 struct drm_crtc *crtc;
472
473 if (!radeon_is_px(drm_dev)) {
474 pm_runtime_forbid(dev);
475 return -EBUSY;
476 }
477
478 list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) {
479 if (crtc->enabled) {
480 DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
481 return -EBUSY;
482 }
483 }
484
485 pm_runtime_mark_last_busy(dev);
486 pm_runtime_autosuspend(dev);
487 /* we don't want the main rpm_idle to call suspend - we want to autosuspend */
488 return 1;
489 }
490
radeon_drm_ioctl(struct file * filp,unsigned int cmd,unsigned long arg)491 long radeon_drm_ioctl(struct file *filp,
492 unsigned int cmd, unsigned long arg)
493 {
494 struct drm_file *file_priv = filp->private_data;
495 struct drm_device *dev;
496 long ret;
497 dev = file_priv->minor->dev;
498 ret = pm_runtime_get_sync(dev->dev);
499 if (ret < 0) {
500 pm_runtime_put_autosuspend(dev->dev);
501 return ret;
502 }
503
504 ret = drm_ioctl(filp, cmd, arg);
505
506 pm_runtime_mark_last_busy(dev->dev);
507 pm_runtime_put_autosuspend(dev->dev);
508 return ret;
509 }
510
511 #ifdef CONFIG_COMPAT
radeon_kms_compat_ioctl(struct file * filp,unsigned int cmd,unsigned long arg)512 static long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
513 {
514 unsigned int nr = DRM_IOCTL_NR(cmd);
515
516 if (nr < DRM_COMMAND_BASE)
517 return drm_compat_ioctl(filp, cmd, arg);
518
519 return radeon_drm_ioctl(filp, cmd, arg);
520 }
521 #endif
522
523 static const struct dev_pm_ops radeon_pm_ops = {
524 .suspend = radeon_pmops_suspend,
525 .resume = radeon_pmops_resume,
526 .freeze = radeon_pmops_freeze,
527 .thaw = radeon_pmops_thaw,
528 .poweroff = radeon_pmops_freeze,
529 .restore = radeon_pmops_resume,
530 .runtime_suspend = radeon_pmops_runtime_suspend,
531 .runtime_resume = radeon_pmops_runtime_resume,
532 .runtime_idle = radeon_pmops_runtime_idle,
533 };
534
535 static const struct file_operations radeon_driver_kms_fops = {
536 .owner = THIS_MODULE,
537 .open = drm_open,
538 .release = drm_release,
539 .unlocked_ioctl = radeon_drm_ioctl,
540 .mmap = drm_gem_mmap,
541 .poll = drm_poll,
542 .read = drm_read,
543 #ifdef CONFIG_COMPAT
544 .compat_ioctl = radeon_kms_compat_ioctl,
545 #endif
546 };
547
548 static const struct drm_ioctl_desc radeon_ioctls_kms[] = {
549 DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
550 DRM_IOCTL_DEF_DRV(RADEON_CP_START, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
551 DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
552 DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
553 DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, drm_invalid_op, DRM_AUTH),
554 DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, drm_invalid_op, DRM_AUTH),
555 DRM_IOCTL_DEF_DRV(RADEON_RESET, drm_invalid_op, DRM_AUTH),
556 DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, drm_invalid_op, DRM_AUTH),
557 DRM_IOCTL_DEF_DRV(RADEON_SWAP, drm_invalid_op, DRM_AUTH),
558 DRM_IOCTL_DEF_DRV(RADEON_CLEAR, drm_invalid_op, DRM_AUTH),
559 DRM_IOCTL_DEF_DRV(RADEON_VERTEX, drm_invalid_op, DRM_AUTH),
560 DRM_IOCTL_DEF_DRV(RADEON_INDICES, drm_invalid_op, DRM_AUTH),
561 DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, drm_invalid_op, DRM_AUTH),
562 DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, drm_invalid_op, DRM_AUTH),
563 DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
564 DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, drm_invalid_op, DRM_AUTH),
565 DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, drm_invalid_op, DRM_AUTH),
566 DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, drm_invalid_op, DRM_AUTH),
567 DRM_IOCTL_DEF_DRV(RADEON_FLIP, drm_invalid_op, DRM_AUTH),
568 DRM_IOCTL_DEF_DRV(RADEON_ALLOC, drm_invalid_op, DRM_AUTH),
569 DRM_IOCTL_DEF_DRV(RADEON_FREE, drm_invalid_op, DRM_AUTH),
570 DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
571 DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, drm_invalid_op, DRM_AUTH),
572 DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, drm_invalid_op, DRM_AUTH),
573 DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, drm_invalid_op, DRM_AUTH),
574 DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, drm_invalid_op, DRM_AUTH),
575 DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, drm_invalid_op, DRM_AUTH),
576 /* KMS */
577 DRM_IOCTL_DEF_DRV(RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
578 DRM_IOCTL_DEF_DRV(RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
579 DRM_IOCTL_DEF_DRV(RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
580 DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
581 DRM_IOCTL_DEF_DRV(RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH),
582 DRM_IOCTL_DEF_DRV(RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH),
583 DRM_IOCTL_DEF_DRV(RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
584 DRM_IOCTL_DEF_DRV(RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
585 DRM_IOCTL_DEF_DRV(RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
586 DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
587 DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
588 DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
589 DRM_IOCTL_DEF_DRV(RADEON_GEM_VA, radeon_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
590 DRM_IOCTL_DEF_DRV(RADEON_GEM_OP, radeon_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
591 DRM_IOCTL_DEF_DRV(RADEON_GEM_USERPTR, radeon_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
592 };
593
594 static const struct drm_driver kms_driver = {
595 .driver_features =
596 DRIVER_GEM | DRIVER_RENDER | DRIVER_MODESET,
597 .load = radeon_driver_load_kms,
598 .open = radeon_driver_open_kms,
599 .postclose = radeon_driver_postclose_kms,
600 .lastclose = radeon_driver_lastclose_kms,
601 .unload = radeon_driver_unload_kms,
602 .ioctls = radeon_ioctls_kms,
603 .num_ioctls = ARRAY_SIZE(radeon_ioctls_kms),
604 .dumb_create = radeon_mode_dumb_create,
605 .dumb_map_offset = radeon_mode_dumb_mmap,
606 .fops = &radeon_driver_kms_fops,
607
608 .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
609 .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
610 .gem_prime_import_sg_table = radeon_gem_prime_import_sg_table,
611 .gem_prime_mmap = drm_gem_prime_mmap,
612
613 .name = DRIVER_NAME,
614 .desc = DRIVER_DESC,
615 .date = DRIVER_DATE,
616 .major = KMS_DRIVER_MAJOR,
617 .minor = KMS_DRIVER_MINOR,
618 .patchlevel = KMS_DRIVER_PATCHLEVEL,
619 };
620
621 static struct pci_driver radeon_kms_pci_driver = {
622 .name = DRIVER_NAME,
623 .id_table = pciidlist,
624 .probe = radeon_pci_probe,
625 .remove = radeon_pci_remove,
626 .shutdown = radeon_pci_shutdown,
627 .driver.pm = &radeon_pm_ops,
628 };
629
radeon_module_init(void)630 static int __init radeon_module_init(void)
631 {
632 if (drm_firmware_drivers_only() && radeon_modeset == -1)
633 radeon_modeset = 0;
634
635 if (radeon_modeset == 0)
636 return -EINVAL;
637
638 DRM_INFO("radeon kernel modesetting enabled.\n");
639 radeon_register_atpx_handler();
640
641 return pci_register_driver(&radeon_kms_pci_driver);
642 }
643
radeon_module_exit(void)644 static void __exit radeon_module_exit(void)
645 {
646 pci_unregister_driver(&radeon_kms_pci_driver);
647 radeon_unregister_atpx_handler();
648 mmu_notifier_synchronize();
649 }
650
651 module_init(radeon_module_init);
652 module_exit(radeon_module_exit);
653
654 MODULE_AUTHOR(DRIVER_AUTHOR);
655 MODULE_DESCRIPTION(DRIVER_DESC);
656 MODULE_LICENSE("GPL and additional rights");
657