Loading...
1/*
2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
27 */
28#include <drm/drmP.h>
29#include "radeon.h"
30#include <drm/radeon_drm.h>
31#include "radeon_asic.h"
32
33#include <linux/vga_switcheroo.h>
34#include <linux/slab.h>
35#include <linux/pm_runtime.h>
36
37#include "radeon_kfd.h"
38
39#if defined(CONFIG_VGA_SWITCHEROO)
40bool radeon_has_atpx(void);
41#else
42static inline bool radeon_has_atpx(void) { return false; }
43#endif
44
45/**
46 * radeon_driver_unload_kms - Main unload function for KMS.
47 *
48 * @dev: drm dev pointer
49 *
50 * This is the main unload function for KMS (all asics).
51 * It calls radeon_modeset_fini() to tear down the
52 * displays, and radeon_device_fini() to tear down
53 * the rest of the device (CP, writeback, etc.).
54 * Returns 0 on success.
55 */
56int radeon_driver_unload_kms(struct drm_device *dev)
57{
58 struct radeon_device *rdev = dev->dev_private;
59
60 if (rdev == NULL)
61 return 0;
62
63 if (rdev->rmmio == NULL)
64 goto done_free;
65
66 pm_runtime_get_sync(dev->dev);
67
68 radeon_kfd_device_fini(rdev);
69
70 radeon_acpi_fini(rdev);
71
72 radeon_modeset_fini(rdev);
73 radeon_device_fini(rdev);
74
75done_free:
76 kfree(rdev);
77 dev->dev_private = NULL;
78 return 0;
79}
80
81/**
82 * radeon_driver_load_kms - Main load function for KMS.
83 *
84 * @dev: drm dev pointer
85 * @flags: device flags
86 *
87 * This is the main load function for KMS (all asics).
88 * It calls radeon_device_init() to set up the non-display
89 * parts of the chip (asic init, CP, writeback, etc.), and
90 * radeon_modeset_init() to set up the display parts
91 * (crtcs, encoders, hotplug detect, etc.).
92 * Returns 0 on success, error on failure.
93 */
94int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
95{
96 struct radeon_device *rdev;
97 int r, acpi_status;
98
99 rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
100 if (rdev == NULL) {
101 return -ENOMEM;
102 }
103 dev->dev_private = (void *)rdev;
104
105 /* update BUS flag */
106 if (drm_pci_device_is_agp(dev)) {
107 flags |= RADEON_IS_AGP;
108 } else if (pci_is_pcie(dev->pdev)) {
109 flags |= RADEON_IS_PCIE;
110 } else {
111 flags |= RADEON_IS_PCI;
112 }
113
114 if ((radeon_runtime_pm != 0) &&
115 radeon_has_atpx() &&
116 ((flags & RADEON_IS_IGP) == 0))
117 flags |= RADEON_IS_PX;
118
119 /* radeon_device_init should report only fatal error
120 * like memory allocation failure or iomapping failure,
121 * or memory manager initialization failure, it must
122 * properly initialize the GPU MC controller and permit
123 * VRAM allocation
124 */
125 r = radeon_device_init(rdev, dev, dev->pdev, flags);
126 if (r) {
127 dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
128 goto out;
129 }
130
131 /* Again modeset_init should fail only on fatal error
132 * otherwise it should provide enough functionalities
133 * for shadowfb to run
134 */
135 r = radeon_modeset_init(rdev);
136 if (r)
137 dev_err(&dev->pdev->dev, "Fatal error during modeset init\n");
138
139 /* Call ACPI methods: require modeset init
140 * but failure is not fatal
141 */
142 if (!r) {
143 acpi_status = radeon_acpi_init(rdev);
144 if (acpi_status)
145 dev_dbg(&dev->pdev->dev,
146 "Error during ACPI methods call\n");
147 }
148
149 radeon_kfd_device_probe(rdev);
150 radeon_kfd_device_init(rdev);
151
152 if (radeon_is_px(dev)) {
153 pm_runtime_use_autosuspend(dev->dev);
154 pm_runtime_set_autosuspend_delay(dev->dev, 5000);
155 pm_runtime_set_active(dev->dev);
156 pm_runtime_allow(dev->dev);
157 pm_runtime_mark_last_busy(dev->dev);
158 pm_runtime_put_autosuspend(dev->dev);
159 }
160
161out:
162 if (r)
163 radeon_driver_unload_kms(dev);
164
165
166 return r;
167}
168
169/**
170 * radeon_set_filp_rights - Set filp right.
171 *
172 * @dev: drm dev pointer
173 * @owner: drm file
174 * @applier: drm file
175 * @value: value
176 *
177 * Sets the filp rights for the device (all asics).
178 */
179static void radeon_set_filp_rights(struct drm_device *dev,
180 struct drm_file **owner,
181 struct drm_file *applier,
182 uint32_t *value)
183{
184 struct radeon_device *rdev = dev->dev_private;
185
186 mutex_lock(&rdev->gem.mutex);
187 if (*value == 1) {
188 /* wants rights */
189 if (!*owner)
190 *owner = applier;
191 } else if (*value == 0) {
192 /* revokes rights */
193 if (*owner == applier)
194 *owner = NULL;
195 }
196 *value = *owner == applier ? 1 : 0;
197 mutex_unlock(&rdev->gem.mutex);
198}
199
200/*
201 * Userspace get information ioctl
202 */
203/**
204 * radeon_info_ioctl - answer a device specific request.
205 *
206 * @rdev: radeon device pointer
207 * @data: request object
208 * @filp: drm filp
209 *
210 * This function is used to pass device specific parameters to the userspace
211 * drivers. Examples include: pci device id, pipeline parms, tiling params,
212 * etc. (all asics).
213 * Returns 0 on success, -EINVAL on failure.
214 */
215static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
216{
217 struct radeon_device *rdev = dev->dev_private;
218 struct drm_radeon_info *info = data;
219 struct radeon_mode_info *minfo = &rdev->mode_info;
220 uint32_t *value, value_tmp, *value_ptr, value_size;
221 uint64_t value64;
222 struct drm_crtc *crtc;
223 int i, found;
224
225 value_ptr = (uint32_t *)((unsigned long)info->value);
226 value = &value_tmp;
227 value_size = sizeof(uint32_t);
228
229 switch (info->request) {
230 case RADEON_INFO_DEVICE_ID:
231 *value = dev->pdev->device;
232 break;
233 case RADEON_INFO_NUM_GB_PIPES:
234 *value = rdev->num_gb_pipes;
235 break;
236 case RADEON_INFO_NUM_Z_PIPES:
237 *value = rdev->num_z_pipes;
238 break;
239 case RADEON_INFO_ACCEL_WORKING:
240 /* xf86-video-ati 6.13.0 relies on this being false for evergreen */
241 if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK))
242 *value = false;
243 else
244 *value = rdev->accel_working;
245 break;
246 case RADEON_INFO_CRTC_FROM_ID:
247 if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
248 DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
249 return -EFAULT;
250 }
251 for (i = 0, found = 0; i < rdev->num_crtc; i++) {
252 crtc = (struct drm_crtc *)minfo->crtcs[i];
253 if (crtc && crtc->base.id == *value) {
254 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
255 *value = radeon_crtc->crtc_id;
256 found = 1;
257 break;
258 }
259 }
260 if (!found) {
261 DRM_DEBUG_KMS("unknown crtc id %d\n", *value);
262 return -EINVAL;
263 }
264 break;
265 case RADEON_INFO_ACCEL_WORKING2:
266 if (rdev->family == CHIP_HAWAII) {
267 if (rdev->accel_working) {
268 if (rdev->new_fw)
269 *value = 3;
270 else
271 *value = 2;
272 } else {
273 *value = 0;
274 }
275 } else {
276 *value = rdev->accel_working;
277 }
278 break;
279 case RADEON_INFO_TILING_CONFIG:
280 if (rdev->family >= CHIP_BONAIRE)
281 *value = rdev->config.cik.tile_config;
282 else if (rdev->family >= CHIP_TAHITI)
283 *value = rdev->config.si.tile_config;
284 else if (rdev->family >= CHIP_CAYMAN)
285 *value = rdev->config.cayman.tile_config;
286 else if (rdev->family >= CHIP_CEDAR)
287 *value = rdev->config.evergreen.tile_config;
288 else if (rdev->family >= CHIP_RV770)
289 *value = rdev->config.rv770.tile_config;
290 else if (rdev->family >= CHIP_R600)
291 *value = rdev->config.r600.tile_config;
292 else {
293 DRM_DEBUG_KMS("tiling config is r6xx+ only!\n");
294 return -EINVAL;
295 }
296 break;
297 case RADEON_INFO_WANT_HYPERZ:
298 /* The "value" here is both an input and output parameter.
299 * If the input value is 1, filp requests hyper-z access.
300 * If the input value is 0, filp revokes its hyper-z access.
301 *
302 * When returning, the value is 1 if filp owns hyper-z access,
303 * 0 otherwise. */
304 if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
305 DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
306 return -EFAULT;
307 }
308 if (*value >= 2) {
309 DRM_DEBUG_KMS("WANT_HYPERZ: invalid value %d\n", *value);
310 return -EINVAL;
311 }
312 radeon_set_filp_rights(dev, &rdev->hyperz_filp, filp, value);
313 break;
314 case RADEON_INFO_WANT_CMASK:
315 /* The same logic as Hyper-Z. */
316 if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
317 DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
318 return -EFAULT;
319 }
320 if (*value >= 2) {
321 DRM_DEBUG_KMS("WANT_CMASK: invalid value %d\n", *value);
322 return -EINVAL;
323 }
324 radeon_set_filp_rights(dev, &rdev->cmask_filp, filp, value);
325 break;
326 case RADEON_INFO_CLOCK_CRYSTAL_FREQ:
327 /* return clock value in KHz */
328 if (rdev->asic->get_xclk)
329 *value = radeon_get_xclk(rdev) * 10;
330 else
331 *value = rdev->clock.spll.reference_freq * 10;
332 break;
333 case RADEON_INFO_NUM_BACKENDS:
334 if (rdev->family >= CHIP_BONAIRE)
335 *value = rdev->config.cik.max_backends_per_se *
336 rdev->config.cik.max_shader_engines;
337 else if (rdev->family >= CHIP_TAHITI)
338 *value = rdev->config.si.max_backends_per_se *
339 rdev->config.si.max_shader_engines;
340 else if (rdev->family >= CHIP_CAYMAN)
341 *value = rdev->config.cayman.max_backends_per_se *
342 rdev->config.cayman.max_shader_engines;
343 else if (rdev->family >= CHIP_CEDAR)
344 *value = rdev->config.evergreen.max_backends;
345 else if (rdev->family >= CHIP_RV770)
346 *value = rdev->config.rv770.max_backends;
347 else if (rdev->family >= CHIP_R600)
348 *value = rdev->config.r600.max_backends;
349 else {
350 return -EINVAL;
351 }
352 break;
353 case RADEON_INFO_NUM_TILE_PIPES:
354 if (rdev->family >= CHIP_BONAIRE)
355 *value = rdev->config.cik.max_tile_pipes;
356 else if (rdev->family >= CHIP_TAHITI)
357 *value = rdev->config.si.max_tile_pipes;
358 else if (rdev->family >= CHIP_CAYMAN)
359 *value = rdev->config.cayman.max_tile_pipes;
360 else if (rdev->family >= CHIP_CEDAR)
361 *value = rdev->config.evergreen.max_tile_pipes;
362 else if (rdev->family >= CHIP_RV770)
363 *value = rdev->config.rv770.max_tile_pipes;
364 else if (rdev->family >= CHIP_R600)
365 *value = rdev->config.r600.max_tile_pipes;
366 else {
367 return -EINVAL;
368 }
369 break;
370 case RADEON_INFO_FUSION_GART_WORKING:
371 *value = 1;
372 break;
373 case RADEON_INFO_BACKEND_MAP:
374 if (rdev->family >= CHIP_BONAIRE)
375 *value = rdev->config.cik.backend_map;
376 else if (rdev->family >= CHIP_TAHITI)
377 *value = rdev->config.si.backend_map;
378 else if (rdev->family >= CHIP_CAYMAN)
379 *value = rdev->config.cayman.backend_map;
380 else if (rdev->family >= CHIP_CEDAR)
381 *value = rdev->config.evergreen.backend_map;
382 else if (rdev->family >= CHIP_RV770)
383 *value = rdev->config.rv770.backend_map;
384 else if (rdev->family >= CHIP_R600)
385 *value = rdev->config.r600.backend_map;
386 else {
387 return -EINVAL;
388 }
389 break;
390 case RADEON_INFO_VA_START:
391 /* this is where we report if vm is supported or not */
392 if (rdev->family < CHIP_CAYMAN)
393 return -EINVAL;
394 *value = RADEON_VA_RESERVED_SIZE;
395 break;
396 case RADEON_INFO_IB_VM_MAX_SIZE:
397 /* this is where we report if vm is supported or not */
398 if (rdev->family < CHIP_CAYMAN)
399 return -EINVAL;
400 *value = RADEON_IB_VM_MAX_SIZE;
401 break;
402 case RADEON_INFO_MAX_PIPES:
403 if (rdev->family >= CHIP_BONAIRE)
404 *value = rdev->config.cik.max_cu_per_sh;
405 else if (rdev->family >= CHIP_TAHITI)
406 *value = rdev->config.si.max_cu_per_sh;
407 else if (rdev->family >= CHIP_CAYMAN)
408 *value = rdev->config.cayman.max_pipes_per_simd;
409 else if (rdev->family >= CHIP_CEDAR)
410 *value = rdev->config.evergreen.max_pipes;
411 else if (rdev->family >= CHIP_RV770)
412 *value = rdev->config.rv770.max_pipes;
413 else if (rdev->family >= CHIP_R600)
414 *value = rdev->config.r600.max_pipes;
415 else {
416 return -EINVAL;
417 }
418 break;
419 case RADEON_INFO_TIMESTAMP:
420 if (rdev->family < CHIP_R600) {
421 DRM_DEBUG_KMS("timestamp is r6xx+ only!\n");
422 return -EINVAL;
423 }
424 value = (uint32_t*)&value64;
425 value_size = sizeof(uint64_t);
426 value64 = radeon_get_gpu_clock_counter(rdev);
427 break;
428 case RADEON_INFO_MAX_SE:
429 if (rdev->family >= CHIP_BONAIRE)
430 *value = rdev->config.cik.max_shader_engines;
431 else if (rdev->family >= CHIP_TAHITI)
432 *value = rdev->config.si.max_shader_engines;
433 else if (rdev->family >= CHIP_CAYMAN)
434 *value = rdev->config.cayman.max_shader_engines;
435 else if (rdev->family >= CHIP_CEDAR)
436 *value = rdev->config.evergreen.num_ses;
437 else
438 *value = 1;
439 break;
440 case RADEON_INFO_MAX_SH_PER_SE:
441 if (rdev->family >= CHIP_BONAIRE)
442 *value = rdev->config.cik.max_sh_per_se;
443 else if (rdev->family >= CHIP_TAHITI)
444 *value = rdev->config.si.max_sh_per_se;
445 else
446 return -EINVAL;
447 break;
448 case RADEON_INFO_FASTFB_WORKING:
449 *value = rdev->fastfb_working;
450 break;
451 case RADEON_INFO_RING_WORKING:
452 if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
453 DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
454 return -EFAULT;
455 }
456 switch (*value) {
457 case RADEON_CS_RING_GFX:
458 case RADEON_CS_RING_COMPUTE:
459 *value = rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready;
460 break;
461 case RADEON_CS_RING_DMA:
462 *value = rdev->ring[R600_RING_TYPE_DMA_INDEX].ready;
463 *value |= rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX].ready;
464 break;
465 case RADEON_CS_RING_UVD:
466 *value = rdev->ring[R600_RING_TYPE_UVD_INDEX].ready;
467 break;
468 case RADEON_CS_RING_VCE:
469 *value = rdev->ring[TN_RING_TYPE_VCE1_INDEX].ready;
470 break;
471 default:
472 return -EINVAL;
473 }
474 break;
475 case RADEON_INFO_SI_TILE_MODE_ARRAY:
476 if (rdev->family >= CHIP_BONAIRE) {
477 value = rdev->config.cik.tile_mode_array;
478 value_size = sizeof(uint32_t)*32;
479 } else if (rdev->family >= CHIP_TAHITI) {
480 value = rdev->config.si.tile_mode_array;
481 value_size = sizeof(uint32_t)*32;
482 } else {
483 DRM_DEBUG_KMS("tile mode array is si+ only!\n");
484 return -EINVAL;
485 }
486 break;
487 case RADEON_INFO_CIK_MACROTILE_MODE_ARRAY:
488 if (rdev->family >= CHIP_BONAIRE) {
489 value = rdev->config.cik.macrotile_mode_array;
490 value_size = sizeof(uint32_t)*16;
491 } else {
492 DRM_DEBUG_KMS("macrotile mode array is cik+ only!\n");
493 return -EINVAL;
494 }
495 break;
496 case RADEON_INFO_SI_CP_DMA_COMPUTE:
497 *value = 1;
498 break;
499 case RADEON_INFO_SI_BACKEND_ENABLED_MASK:
500 if (rdev->family >= CHIP_BONAIRE) {
501 *value = rdev->config.cik.backend_enable_mask;
502 } else if (rdev->family >= CHIP_TAHITI) {
503 *value = rdev->config.si.backend_enable_mask;
504 } else {
505 DRM_DEBUG_KMS("BACKEND_ENABLED_MASK is si+ only!\n");
506 }
507 break;
508 case RADEON_INFO_MAX_SCLK:
509 if ((rdev->pm.pm_method == PM_METHOD_DPM) &&
510 rdev->pm.dpm_enabled)
511 *value = rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk * 10;
512 else
513 *value = rdev->pm.default_sclk * 10;
514 break;
515 case RADEON_INFO_VCE_FW_VERSION:
516 *value = rdev->vce.fw_version;
517 break;
518 case RADEON_INFO_VCE_FB_VERSION:
519 *value = rdev->vce.fb_version;
520 break;
521 case RADEON_INFO_NUM_BYTES_MOVED:
522 value = (uint32_t*)&value64;
523 value_size = sizeof(uint64_t);
524 value64 = atomic64_read(&rdev->num_bytes_moved);
525 break;
526 case RADEON_INFO_VRAM_USAGE:
527 value = (uint32_t*)&value64;
528 value_size = sizeof(uint64_t);
529 value64 = atomic64_read(&rdev->vram_usage);
530 break;
531 case RADEON_INFO_GTT_USAGE:
532 value = (uint32_t*)&value64;
533 value_size = sizeof(uint64_t);
534 value64 = atomic64_read(&rdev->gtt_usage);
535 break;
536 case RADEON_INFO_ACTIVE_CU_COUNT:
537 if (rdev->family >= CHIP_BONAIRE)
538 *value = rdev->config.cik.active_cus;
539 else if (rdev->family >= CHIP_TAHITI)
540 *value = rdev->config.si.active_cus;
541 else if (rdev->family >= CHIP_CAYMAN)
542 *value = rdev->config.cayman.active_simds;
543 else if (rdev->family >= CHIP_CEDAR)
544 *value = rdev->config.evergreen.active_simds;
545 else if (rdev->family >= CHIP_RV770)
546 *value = rdev->config.rv770.active_simds;
547 else if (rdev->family >= CHIP_R600)
548 *value = rdev->config.r600.active_simds;
549 else
550 *value = 1;
551 break;
552 case RADEON_INFO_CURRENT_GPU_TEMP:
553 /* get temperature in millidegrees C */
554 if (rdev->asic->pm.get_temperature)
555 *value = radeon_get_temperature(rdev);
556 else
557 *value = 0;
558 break;
559 case RADEON_INFO_CURRENT_GPU_SCLK:
560 /* get sclk in Mhz */
561 if (rdev->pm.dpm_enabled)
562 *value = radeon_dpm_get_current_sclk(rdev) / 100;
563 else
564 *value = rdev->pm.current_sclk / 100;
565 break;
566 case RADEON_INFO_CURRENT_GPU_MCLK:
567 /* get mclk in Mhz */
568 if (rdev->pm.dpm_enabled)
569 *value = radeon_dpm_get_current_mclk(rdev) / 100;
570 else
571 *value = rdev->pm.current_mclk / 100;
572 break;
573 case RADEON_INFO_READ_REG:
574 if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
575 DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
576 return -EFAULT;
577 }
578 if (radeon_get_allowed_info_register(rdev, *value, value))
579 return -EINVAL;
580 break;
581 case RADEON_INFO_VA_UNMAP_WORKING:
582 *value = true;
583 break;
584 case RADEON_INFO_GPU_RESET_COUNTER:
585 *value = atomic_read(&rdev->gpu_reset_counter);
586 break;
587 default:
588 DRM_DEBUG_KMS("Invalid request %d\n", info->request);
589 return -EINVAL;
590 }
591 if (copy_to_user(value_ptr, (char*)value, value_size)) {
592 DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__);
593 return -EFAULT;
594 }
595 return 0;
596}
597
598
599/*
600 * Outdated mess for old drm with Xorg being in charge (void function now).
601 */
602/**
603 * radeon_driver_lastclose_kms - drm callback for last close
604 *
605 * @dev: drm dev pointer
606 *
607 * Switch vga_switcheroo state after last close (all asics).
608 */
609void radeon_driver_lastclose_kms(struct drm_device *dev)
610{
611 struct radeon_device *rdev = dev->dev_private;
612
613 radeon_fbdev_restore_mode(rdev);
614 vga_switcheroo_process_delayed_switch();
615}
616
617/**
618 * radeon_driver_open_kms - drm callback for open
619 *
620 * @dev: drm dev pointer
621 * @file_priv: drm file
622 *
623 * On device open, init vm on cayman+ (all asics).
624 * Returns 0 on success, error on failure.
625 */
626int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
627{
628 struct radeon_device *rdev = dev->dev_private;
629 int r;
630
631 file_priv->driver_priv = NULL;
632
633 r = pm_runtime_get_sync(dev->dev);
634 if (r < 0)
635 return r;
636
637 /* new gpu have virtual address space support */
638 if (rdev->family >= CHIP_CAYMAN) {
639 struct radeon_fpriv *fpriv;
640 struct radeon_vm *vm;
641 int r;
642
643 fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
644 if (unlikely(!fpriv)) {
645 return -ENOMEM;
646 }
647
648 if (rdev->accel_working) {
649 vm = &fpriv->vm;
650 r = radeon_vm_init(rdev, vm);
651 if (r) {
652 kfree(fpriv);
653 return r;
654 }
655
656 r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
657 if (r) {
658 radeon_vm_fini(rdev, vm);
659 kfree(fpriv);
660 return r;
661 }
662
663 /* map the ib pool buffer read only into
664 * virtual address space */
665 vm->ib_bo_va = radeon_vm_bo_add(rdev, vm,
666 rdev->ring_tmp_bo.bo);
667 r = radeon_vm_bo_set_addr(rdev, vm->ib_bo_va,
668 RADEON_VA_IB_OFFSET,
669 RADEON_VM_PAGE_READABLE |
670 RADEON_VM_PAGE_SNOOPED);
671 if (r) {
672 radeon_vm_fini(rdev, vm);
673 kfree(fpriv);
674 return r;
675 }
676 }
677 file_priv->driver_priv = fpriv;
678 }
679
680 pm_runtime_mark_last_busy(dev->dev);
681 pm_runtime_put_autosuspend(dev->dev);
682 return 0;
683}
684
685/**
686 * radeon_driver_postclose_kms - drm callback for post close
687 *
688 * @dev: drm dev pointer
689 * @file_priv: drm file
690 *
691 * On device post close, tear down vm on cayman+ (all asics).
692 */
693void radeon_driver_postclose_kms(struct drm_device *dev,
694 struct drm_file *file_priv)
695{
696 struct radeon_device *rdev = dev->dev_private;
697
698 /* new gpu have virtual address space support */
699 if (rdev->family >= CHIP_CAYMAN && file_priv->driver_priv) {
700 struct radeon_fpriv *fpriv = file_priv->driver_priv;
701 struct radeon_vm *vm = &fpriv->vm;
702 int r;
703
704 if (rdev->accel_working) {
705 r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
706 if (!r) {
707 if (vm->ib_bo_va)
708 radeon_vm_bo_rmv(rdev, vm->ib_bo_va);
709 radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
710 }
711 radeon_vm_fini(rdev, vm);
712 }
713
714 kfree(fpriv);
715 file_priv->driver_priv = NULL;
716 }
717}
718
719/**
720 * radeon_driver_preclose_kms - drm callback for pre close
721 *
722 * @dev: drm dev pointer
723 * @file_priv: drm file
724 *
725 * On device pre close, tear down hyperz and cmask filps on r1xx-r5xx
726 * (all asics).
727 */
728void radeon_driver_preclose_kms(struct drm_device *dev,
729 struct drm_file *file_priv)
730{
731 struct radeon_device *rdev = dev->dev_private;
732
733 mutex_lock(&rdev->gem.mutex);
734 if (rdev->hyperz_filp == file_priv)
735 rdev->hyperz_filp = NULL;
736 if (rdev->cmask_filp == file_priv)
737 rdev->cmask_filp = NULL;
738 mutex_unlock(&rdev->gem.mutex);
739
740 radeon_uvd_free_handles(rdev, file_priv);
741 radeon_vce_free_handles(rdev, file_priv);
742}
743
744/*
745 * VBlank related functions.
746 */
747/**
748 * radeon_get_vblank_counter_kms - get frame count
749 *
750 * @dev: drm dev pointer
751 * @pipe: crtc to get the frame count from
752 *
753 * Gets the frame count on the requested crtc (all asics).
754 * Returns frame count on success, -EINVAL on failure.
755 */
756u32 radeon_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe)
757{
758 int vpos, hpos, stat;
759 u32 count;
760 struct radeon_device *rdev = dev->dev_private;
761
762 if (pipe >= rdev->num_crtc) {
763 DRM_ERROR("Invalid crtc %u\n", pipe);
764 return -EINVAL;
765 }
766
767 /* The hw increments its frame counter at start of vsync, not at start
768 * of vblank, as is required by DRM core vblank counter handling.
769 * Cook the hw count here to make it appear to the caller as if it
770 * incremented at start of vblank. We measure distance to start of
771 * vblank in vpos. vpos therefore will be >= 0 between start of vblank
772 * and start of vsync, so vpos >= 0 means to bump the hw frame counter
773 * result by 1 to give the proper appearance to caller.
774 */
775 if (rdev->mode_info.crtcs[pipe]) {
776 /* Repeat readout if needed to provide stable result if
777 * we cross start of vsync during the queries.
778 */
779 do {
780 count = radeon_get_vblank_counter(rdev, pipe);
781 /* Ask radeon_get_crtc_scanoutpos to return vpos as
782 * distance to start of vblank, instead of regular
783 * vertical scanout pos.
784 */
785 stat = radeon_get_crtc_scanoutpos(
786 dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
787 &vpos, &hpos, NULL, NULL,
788 &rdev->mode_info.crtcs[pipe]->base.hwmode);
789 } while (count != radeon_get_vblank_counter(rdev, pipe));
790
791 if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
792 (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
793 DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
794 }
795 else {
796 DRM_DEBUG_VBL("crtc %u: dist from vblank start %d\n",
797 pipe, vpos);
798
799 /* Bump counter if we are at >= leading edge of vblank,
800 * but before vsync where vpos would turn negative and
801 * the hw counter really increments.
802 */
803 if (vpos >= 0)
804 count++;
805 }
806 }
807 else {
808 /* Fallback to use value as is. */
809 count = radeon_get_vblank_counter(rdev, pipe);
810 DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
811 }
812
813 return count;
814}
815
816/**
817 * radeon_enable_vblank_kms - enable vblank interrupt
818 *
819 * @dev: drm dev pointer
820 * @crtc: crtc to enable vblank interrupt for
821 *
822 * Enable the interrupt on the requested crtc (all asics).
823 * Returns 0 on success, -EINVAL on failure.
824 */
825int radeon_enable_vblank_kms(struct drm_device *dev, int crtc)
826{
827 struct radeon_device *rdev = dev->dev_private;
828 unsigned long irqflags;
829 int r;
830
831 if (crtc < 0 || crtc >= rdev->num_crtc) {
832 DRM_ERROR("Invalid crtc %d\n", crtc);
833 return -EINVAL;
834 }
835
836 spin_lock_irqsave(&rdev->irq.lock, irqflags);
837 rdev->irq.crtc_vblank_int[crtc] = true;
838 r = radeon_irq_set(rdev);
839 spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
840 return r;
841}
842
843/**
844 * radeon_disable_vblank_kms - disable vblank interrupt
845 *
846 * @dev: drm dev pointer
847 * @crtc: crtc to disable vblank interrupt for
848 *
849 * Disable the interrupt on the requested crtc (all asics).
850 */
851void radeon_disable_vblank_kms(struct drm_device *dev, int crtc)
852{
853 struct radeon_device *rdev = dev->dev_private;
854 unsigned long irqflags;
855
856 if (crtc < 0 || crtc >= rdev->num_crtc) {
857 DRM_ERROR("Invalid crtc %d\n", crtc);
858 return;
859 }
860
861 spin_lock_irqsave(&rdev->irq.lock, irqflags);
862 rdev->irq.crtc_vblank_int[crtc] = false;
863 radeon_irq_set(rdev);
864 spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
865}
866
867/**
868 * radeon_get_vblank_timestamp_kms - get vblank timestamp
869 *
870 * @dev: drm dev pointer
871 * @crtc: crtc to get the timestamp for
872 * @max_error: max error
873 * @vblank_time: time value
874 * @flags: flags passed to the driver
875 *
876 * Gets the timestamp on the requested crtc based on the
877 * scanout position. (all asics).
878 * Returns postive status flags on success, negative error on failure.
879 */
880int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc,
881 int *max_error,
882 struct timeval *vblank_time,
883 unsigned flags)
884{
885 struct drm_crtc *drmcrtc;
886 struct radeon_device *rdev = dev->dev_private;
887
888 if (crtc < 0 || crtc >= dev->num_crtcs) {
889 DRM_ERROR("Invalid crtc %d\n", crtc);
890 return -EINVAL;
891 }
892
893 /* Get associated drm_crtc: */
894 drmcrtc = &rdev->mode_info.crtcs[crtc]->base;
895 if (!drmcrtc)
896 return -EINVAL;
897
898 /* Helper routine in DRM core does all the work: */
899 return drm_calc_vbltimestamp_from_scanoutpos(dev, crtc, max_error,
900 vblank_time, flags,
901 &drmcrtc->hwmode);
902}
903
904const struct drm_ioctl_desc radeon_ioctls_kms[] = {
905 DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
906 DRM_IOCTL_DEF_DRV(RADEON_CP_START, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
907 DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
908 DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
909 DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, drm_invalid_op, DRM_AUTH),
910 DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, drm_invalid_op, DRM_AUTH),
911 DRM_IOCTL_DEF_DRV(RADEON_RESET, drm_invalid_op, DRM_AUTH),
912 DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, drm_invalid_op, DRM_AUTH),
913 DRM_IOCTL_DEF_DRV(RADEON_SWAP, drm_invalid_op, DRM_AUTH),
914 DRM_IOCTL_DEF_DRV(RADEON_CLEAR, drm_invalid_op, DRM_AUTH),
915 DRM_IOCTL_DEF_DRV(RADEON_VERTEX, drm_invalid_op, DRM_AUTH),
916 DRM_IOCTL_DEF_DRV(RADEON_INDICES, drm_invalid_op, DRM_AUTH),
917 DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, drm_invalid_op, DRM_AUTH),
918 DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, drm_invalid_op, DRM_AUTH),
919 DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
920 DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, drm_invalid_op, DRM_AUTH),
921 DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, drm_invalid_op, DRM_AUTH),
922 DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, drm_invalid_op, DRM_AUTH),
923 DRM_IOCTL_DEF_DRV(RADEON_FLIP, drm_invalid_op, DRM_AUTH),
924 DRM_IOCTL_DEF_DRV(RADEON_ALLOC, drm_invalid_op, DRM_AUTH),
925 DRM_IOCTL_DEF_DRV(RADEON_FREE, drm_invalid_op, DRM_AUTH),
926 DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
927 DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, drm_invalid_op, DRM_AUTH),
928 DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, drm_invalid_op, DRM_AUTH),
929 DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, drm_invalid_op, DRM_AUTH),
930 DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, drm_invalid_op, DRM_AUTH),
931 DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, drm_invalid_op, DRM_AUTH),
932 /* KMS */
933 DRM_IOCTL_DEF_DRV(RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
934 DRM_IOCTL_DEF_DRV(RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
935 DRM_IOCTL_DEF_DRV(RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
936 DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
937 DRM_IOCTL_DEF_DRV(RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH),
938 DRM_IOCTL_DEF_DRV(RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH),
939 DRM_IOCTL_DEF_DRV(RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
940 DRM_IOCTL_DEF_DRV(RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
941 DRM_IOCTL_DEF_DRV(RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
942 DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
943 DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
944 DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
945 DRM_IOCTL_DEF_DRV(RADEON_GEM_VA, radeon_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
946 DRM_IOCTL_DEF_DRV(RADEON_GEM_OP, radeon_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
947 DRM_IOCTL_DEF_DRV(RADEON_GEM_USERPTR, radeon_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
948};
949int radeon_max_kms_ioctl = ARRAY_SIZE(radeon_ioctls_kms);
1/*
2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
27 */
28#include <drm/drmP.h>
29#include "radeon.h"
30#include <drm/radeon_drm.h>
31#include "radeon_asic.h"
32
33#include <linux/vga_switcheroo.h>
34#include <linux/slab.h>
35#include <linux/pm_runtime.h>
36
37#if defined(CONFIG_VGA_SWITCHEROO)
38bool radeon_has_atpx(void);
39#else
40static inline bool radeon_has_atpx(void) { return false; }
41#endif
42
43/**
44 * radeon_driver_unload_kms - Main unload function for KMS.
45 *
46 * @dev: drm dev pointer
47 *
48 * This is the main unload function for KMS (all asics).
49 * It calls radeon_modeset_fini() to tear down the
50 * displays, and radeon_device_fini() to tear down
51 * the rest of the device (CP, writeback, etc.).
52 * Returns 0 on success.
53 */
54int radeon_driver_unload_kms(struct drm_device *dev)
55{
56 struct radeon_device *rdev = dev->dev_private;
57
58 if (rdev == NULL)
59 return 0;
60
61 if (rdev->rmmio == NULL)
62 goto done_free;
63
64 pm_runtime_get_sync(dev->dev);
65
66 radeon_acpi_fini(rdev);
67
68 radeon_modeset_fini(rdev);
69 radeon_device_fini(rdev);
70
71done_free:
72 kfree(rdev);
73 dev->dev_private = NULL;
74 return 0;
75}
76
77/**
78 * radeon_driver_load_kms - Main load function for KMS.
79 *
80 * @dev: drm dev pointer
81 * @flags: device flags
82 *
83 * This is the main load function for KMS (all asics).
84 * It calls radeon_device_init() to set up the non-display
85 * parts of the chip (asic init, CP, writeback, etc.), and
86 * radeon_modeset_init() to set up the display parts
87 * (crtcs, encoders, hotplug detect, etc.).
88 * Returns 0 on success, error on failure.
89 */
90int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
91{
92 struct radeon_device *rdev;
93 int r, acpi_status;
94
95 rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
96 if (rdev == NULL) {
97 return -ENOMEM;
98 }
99 dev->dev_private = (void *)rdev;
100
101 /* update BUS flag */
102 if (drm_pci_device_is_agp(dev)) {
103 flags |= RADEON_IS_AGP;
104 } else if (pci_is_pcie(dev->pdev)) {
105 flags |= RADEON_IS_PCIE;
106 } else {
107 flags |= RADEON_IS_PCI;
108 }
109
110 if ((radeon_runtime_pm != 0) &&
111 radeon_has_atpx() &&
112 ((flags & RADEON_IS_IGP) == 0))
113 flags |= RADEON_IS_PX;
114
115 /* radeon_device_init should report only fatal error
116 * like memory allocation failure or iomapping failure,
117 * or memory manager initialization failure, it must
118 * properly initialize the GPU MC controller and permit
119 * VRAM allocation
120 */
121 r = radeon_device_init(rdev, dev, dev->pdev, flags);
122 if (r) {
123 dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
124 goto out;
125 }
126
127 /* Again modeset_init should fail only on fatal error
128 * otherwise it should provide enough functionalities
129 * for shadowfb to run
130 */
131 r = radeon_modeset_init(rdev);
132 if (r)
133 dev_err(&dev->pdev->dev, "Fatal error during modeset init\n");
134
135 /* Call ACPI methods: require modeset init
136 * but failure is not fatal
137 */
138 if (!r) {
139 acpi_status = radeon_acpi_init(rdev);
140 if (acpi_status)
141 dev_dbg(&dev->pdev->dev,
142 "Error during ACPI methods call\n");
143 }
144
145 if (radeon_is_px(dev)) {
146 pm_runtime_use_autosuspend(dev->dev);
147 pm_runtime_set_autosuspend_delay(dev->dev, 5000);
148 pm_runtime_set_active(dev->dev);
149 pm_runtime_allow(dev->dev);
150 pm_runtime_mark_last_busy(dev->dev);
151 pm_runtime_put_autosuspend(dev->dev);
152 }
153
154out:
155 if (r)
156 radeon_driver_unload_kms(dev);
157
158
159 return r;
160}
161
162/**
163 * radeon_set_filp_rights - Set filp right.
164 *
165 * @dev: drm dev pointer
166 * @owner: drm file
167 * @applier: drm file
168 * @value: value
169 *
170 * Sets the filp rights for the device (all asics).
171 */
172static void radeon_set_filp_rights(struct drm_device *dev,
173 struct drm_file **owner,
174 struct drm_file *applier,
175 uint32_t *value)
176{
177 mutex_lock(&dev->struct_mutex);
178 if (*value == 1) {
179 /* wants rights */
180 if (!*owner)
181 *owner = applier;
182 } else if (*value == 0) {
183 /* revokes rights */
184 if (*owner == applier)
185 *owner = NULL;
186 }
187 *value = *owner == applier ? 1 : 0;
188 mutex_unlock(&dev->struct_mutex);
189}
190
191/*
192 * Userspace get information ioctl
193 */
194/**
195 * radeon_info_ioctl - answer a device specific request.
196 *
197 * @rdev: radeon device pointer
198 * @data: request object
199 * @filp: drm filp
200 *
201 * This function is used to pass device specific parameters to the userspace
202 * drivers. Examples include: pci device id, pipeline parms, tiling params,
203 * etc. (all asics).
204 * Returns 0 on success, -EINVAL on failure.
205 */
206static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
207{
208 struct radeon_device *rdev = dev->dev_private;
209 struct drm_radeon_info *info = data;
210 struct radeon_mode_info *minfo = &rdev->mode_info;
211 uint32_t *value, value_tmp, *value_ptr, value_size;
212 uint64_t value64;
213 struct drm_crtc *crtc;
214 int i, found;
215
216 value_ptr = (uint32_t *)((unsigned long)info->value);
217 value = &value_tmp;
218 value_size = sizeof(uint32_t);
219
220 switch (info->request) {
221 case RADEON_INFO_DEVICE_ID:
222 *value = dev->pdev->device;
223 break;
224 case RADEON_INFO_NUM_GB_PIPES:
225 *value = rdev->num_gb_pipes;
226 break;
227 case RADEON_INFO_NUM_Z_PIPES:
228 *value = rdev->num_z_pipes;
229 break;
230 case RADEON_INFO_ACCEL_WORKING:
231 /* xf86-video-ati 6.13.0 relies on this being false for evergreen */
232 if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK))
233 *value = false;
234 else
235 *value = rdev->accel_working;
236 break;
237 case RADEON_INFO_CRTC_FROM_ID:
238 if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
239 DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
240 return -EFAULT;
241 }
242 for (i = 0, found = 0; i < rdev->num_crtc; i++) {
243 crtc = (struct drm_crtc *)minfo->crtcs[i];
244 if (crtc && crtc->base.id == *value) {
245 struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
246 *value = radeon_crtc->crtc_id;
247 found = 1;
248 break;
249 }
250 }
251 if (!found) {
252 DRM_DEBUG_KMS("unknown crtc id %d\n", *value);
253 return -EINVAL;
254 }
255 break;
256 case RADEON_INFO_ACCEL_WORKING2:
257 *value = rdev->accel_working;
258 break;
259 case RADEON_INFO_TILING_CONFIG:
260 if (rdev->family >= CHIP_BONAIRE)
261 *value = rdev->config.cik.tile_config;
262 else if (rdev->family >= CHIP_TAHITI)
263 *value = rdev->config.si.tile_config;
264 else if (rdev->family >= CHIP_CAYMAN)
265 *value = rdev->config.cayman.tile_config;
266 else if (rdev->family >= CHIP_CEDAR)
267 *value = rdev->config.evergreen.tile_config;
268 else if (rdev->family >= CHIP_RV770)
269 *value = rdev->config.rv770.tile_config;
270 else if (rdev->family >= CHIP_R600)
271 *value = rdev->config.r600.tile_config;
272 else {
273 DRM_DEBUG_KMS("tiling config is r6xx+ only!\n");
274 return -EINVAL;
275 }
276 break;
277 case RADEON_INFO_WANT_HYPERZ:
278 /* The "value" here is both an input and output parameter.
279 * If the input value is 1, filp requests hyper-z access.
280 * If the input value is 0, filp revokes its hyper-z access.
281 *
282 * When returning, the value is 1 if filp owns hyper-z access,
283 * 0 otherwise. */
284 if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
285 DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
286 return -EFAULT;
287 }
288 if (*value >= 2) {
289 DRM_DEBUG_KMS("WANT_HYPERZ: invalid value %d\n", *value);
290 return -EINVAL;
291 }
292 radeon_set_filp_rights(dev, &rdev->hyperz_filp, filp, value);
293 break;
294 case RADEON_INFO_WANT_CMASK:
295 /* The same logic as Hyper-Z. */
296 if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
297 DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
298 return -EFAULT;
299 }
300 if (*value >= 2) {
301 DRM_DEBUG_KMS("WANT_CMASK: invalid value %d\n", *value);
302 return -EINVAL;
303 }
304 radeon_set_filp_rights(dev, &rdev->cmask_filp, filp, value);
305 break;
306 case RADEON_INFO_CLOCK_CRYSTAL_FREQ:
307 /* return clock value in KHz */
308 if (rdev->asic->get_xclk)
309 *value = radeon_get_xclk(rdev) * 10;
310 else
311 *value = rdev->clock.spll.reference_freq * 10;
312 break;
313 case RADEON_INFO_NUM_BACKENDS:
314 if (rdev->family >= CHIP_BONAIRE)
315 *value = rdev->config.cik.max_backends_per_se *
316 rdev->config.cik.max_shader_engines;
317 else if (rdev->family >= CHIP_TAHITI)
318 *value = rdev->config.si.max_backends_per_se *
319 rdev->config.si.max_shader_engines;
320 else if (rdev->family >= CHIP_CAYMAN)
321 *value = rdev->config.cayman.max_backends_per_se *
322 rdev->config.cayman.max_shader_engines;
323 else if (rdev->family >= CHIP_CEDAR)
324 *value = rdev->config.evergreen.max_backends;
325 else if (rdev->family >= CHIP_RV770)
326 *value = rdev->config.rv770.max_backends;
327 else if (rdev->family >= CHIP_R600)
328 *value = rdev->config.r600.max_backends;
329 else {
330 return -EINVAL;
331 }
332 break;
333 case RADEON_INFO_NUM_TILE_PIPES:
334 if (rdev->family >= CHIP_BONAIRE)
335 *value = rdev->config.cik.max_tile_pipes;
336 else if (rdev->family >= CHIP_TAHITI)
337 *value = rdev->config.si.max_tile_pipes;
338 else if (rdev->family >= CHIP_CAYMAN)
339 *value = rdev->config.cayman.max_tile_pipes;
340 else if (rdev->family >= CHIP_CEDAR)
341 *value = rdev->config.evergreen.max_tile_pipes;
342 else if (rdev->family >= CHIP_RV770)
343 *value = rdev->config.rv770.max_tile_pipes;
344 else if (rdev->family >= CHIP_R600)
345 *value = rdev->config.r600.max_tile_pipes;
346 else {
347 return -EINVAL;
348 }
349 break;
350 case RADEON_INFO_FUSION_GART_WORKING:
351 *value = 1;
352 break;
353 case RADEON_INFO_BACKEND_MAP:
354 if (rdev->family >= CHIP_BONAIRE)
355 *value = rdev->config.cik.backend_map;
356 else if (rdev->family >= CHIP_TAHITI)
357 *value = rdev->config.si.backend_map;
358 else if (rdev->family >= CHIP_CAYMAN)
359 *value = rdev->config.cayman.backend_map;
360 else if (rdev->family >= CHIP_CEDAR)
361 *value = rdev->config.evergreen.backend_map;
362 else if (rdev->family >= CHIP_RV770)
363 *value = rdev->config.rv770.backend_map;
364 else if (rdev->family >= CHIP_R600)
365 *value = rdev->config.r600.backend_map;
366 else {
367 return -EINVAL;
368 }
369 break;
370 case RADEON_INFO_VA_START:
371 /* this is where we report if vm is supported or not */
372 if (rdev->family < CHIP_CAYMAN)
373 return -EINVAL;
374 *value = RADEON_VA_RESERVED_SIZE;
375 break;
376 case RADEON_INFO_IB_VM_MAX_SIZE:
377 /* this is where we report if vm is supported or not */
378 if (rdev->family < CHIP_CAYMAN)
379 return -EINVAL;
380 *value = RADEON_IB_VM_MAX_SIZE;
381 break;
382 case RADEON_INFO_MAX_PIPES:
383 if (rdev->family >= CHIP_BONAIRE)
384 *value = rdev->config.cik.max_cu_per_sh;
385 else if (rdev->family >= CHIP_TAHITI)
386 *value = rdev->config.si.max_cu_per_sh;
387 else if (rdev->family >= CHIP_CAYMAN)
388 *value = rdev->config.cayman.max_pipes_per_simd;
389 else if (rdev->family >= CHIP_CEDAR)
390 *value = rdev->config.evergreen.max_pipes;
391 else if (rdev->family >= CHIP_RV770)
392 *value = rdev->config.rv770.max_pipes;
393 else if (rdev->family >= CHIP_R600)
394 *value = rdev->config.r600.max_pipes;
395 else {
396 return -EINVAL;
397 }
398 break;
399 case RADEON_INFO_TIMESTAMP:
400 if (rdev->family < CHIP_R600) {
401 DRM_DEBUG_KMS("timestamp is r6xx+ only!\n");
402 return -EINVAL;
403 }
404 value = (uint32_t*)&value64;
405 value_size = sizeof(uint64_t);
406 value64 = radeon_get_gpu_clock_counter(rdev);
407 break;
408 case RADEON_INFO_MAX_SE:
409 if (rdev->family >= CHIP_BONAIRE)
410 *value = rdev->config.cik.max_shader_engines;
411 else if (rdev->family >= CHIP_TAHITI)
412 *value = rdev->config.si.max_shader_engines;
413 else if (rdev->family >= CHIP_CAYMAN)
414 *value = rdev->config.cayman.max_shader_engines;
415 else if (rdev->family >= CHIP_CEDAR)
416 *value = rdev->config.evergreen.num_ses;
417 else
418 *value = 1;
419 break;
420 case RADEON_INFO_MAX_SH_PER_SE:
421 if (rdev->family >= CHIP_BONAIRE)
422 *value = rdev->config.cik.max_sh_per_se;
423 else if (rdev->family >= CHIP_TAHITI)
424 *value = rdev->config.si.max_sh_per_se;
425 else
426 return -EINVAL;
427 break;
428 case RADEON_INFO_FASTFB_WORKING:
429 *value = rdev->fastfb_working;
430 break;
431 case RADEON_INFO_RING_WORKING:
432 if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
433 DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
434 return -EFAULT;
435 }
436 switch (*value) {
437 case RADEON_CS_RING_GFX:
438 case RADEON_CS_RING_COMPUTE:
439 *value = rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready;
440 break;
441 case RADEON_CS_RING_DMA:
442 *value = rdev->ring[R600_RING_TYPE_DMA_INDEX].ready;
443 *value |= rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX].ready;
444 break;
445 case RADEON_CS_RING_UVD:
446 *value = rdev->ring[R600_RING_TYPE_UVD_INDEX].ready;
447 break;
448 case RADEON_CS_RING_VCE:
449 *value = rdev->ring[TN_RING_TYPE_VCE1_INDEX].ready;
450 break;
451 default:
452 return -EINVAL;
453 }
454 break;
455 case RADEON_INFO_SI_TILE_MODE_ARRAY:
456 if (rdev->family >= CHIP_BONAIRE) {
457 value = rdev->config.cik.tile_mode_array;
458 value_size = sizeof(uint32_t)*32;
459 } else if (rdev->family >= CHIP_TAHITI) {
460 value = rdev->config.si.tile_mode_array;
461 value_size = sizeof(uint32_t)*32;
462 } else {
463 DRM_DEBUG_KMS("tile mode array is si+ only!\n");
464 return -EINVAL;
465 }
466 break;
467 case RADEON_INFO_CIK_MACROTILE_MODE_ARRAY:
468 if (rdev->family >= CHIP_BONAIRE) {
469 value = rdev->config.cik.macrotile_mode_array;
470 value_size = sizeof(uint32_t)*16;
471 } else {
472 DRM_DEBUG_KMS("macrotile mode array is cik+ only!\n");
473 return -EINVAL;
474 }
475 break;
476 case RADEON_INFO_SI_CP_DMA_COMPUTE:
477 *value = 1;
478 break;
479 case RADEON_INFO_SI_BACKEND_ENABLED_MASK:
480 if (rdev->family >= CHIP_BONAIRE) {
481 *value = rdev->config.cik.backend_enable_mask;
482 } else if (rdev->family >= CHIP_TAHITI) {
483 *value = rdev->config.si.backend_enable_mask;
484 } else {
485 DRM_DEBUG_KMS("BACKEND_ENABLED_MASK is si+ only!\n");
486 }
487 break;
488 case RADEON_INFO_MAX_SCLK:
489 if ((rdev->pm.pm_method == PM_METHOD_DPM) &&
490 rdev->pm.dpm_enabled)
491 *value = rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk * 10;
492 else
493 *value = rdev->pm.default_sclk * 10;
494 break;
495 case RADEON_INFO_VCE_FW_VERSION:
496 *value = rdev->vce.fw_version;
497 break;
498 case RADEON_INFO_VCE_FB_VERSION:
499 *value = rdev->vce.fb_version;
500 break;
501 case RADEON_INFO_NUM_BYTES_MOVED:
502 value = (uint32_t*)&value64;
503 value_size = sizeof(uint64_t);
504 value64 = atomic64_read(&rdev->num_bytes_moved);
505 break;
506 case RADEON_INFO_VRAM_USAGE:
507 value = (uint32_t*)&value64;
508 value_size = sizeof(uint64_t);
509 value64 = atomic64_read(&rdev->vram_usage);
510 break;
511 case RADEON_INFO_GTT_USAGE:
512 value = (uint32_t*)&value64;
513 value_size = sizeof(uint64_t);
514 value64 = atomic64_read(&rdev->gtt_usage);
515 break;
516 default:
517 DRM_DEBUG_KMS("Invalid request %d\n", info->request);
518 return -EINVAL;
519 }
520 if (copy_to_user(value_ptr, (char*)value, value_size)) {
521 DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__);
522 return -EFAULT;
523 }
524 return 0;
525}
526
527
528/*
529 * Outdated mess for old drm with Xorg being in charge (void function now).
530 */
531/**
532 * radeon_driver_firstopen_kms - drm callback for last close
533 *
534 * @dev: drm dev pointer
535 *
536 * Switch vga switcheroo state after last close (all asics).
537 */
538void radeon_driver_lastclose_kms(struct drm_device *dev)
539{
540 vga_switcheroo_process_delayed_switch();
541}
542
543/**
544 * radeon_driver_open_kms - drm callback for open
545 *
546 * @dev: drm dev pointer
547 * @file_priv: drm file
548 *
549 * On device open, init vm on cayman+ (all asics).
550 * Returns 0 on success, error on failure.
551 */
552int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
553{
554 struct radeon_device *rdev = dev->dev_private;
555 int r;
556
557 file_priv->driver_priv = NULL;
558
559 r = pm_runtime_get_sync(dev->dev);
560 if (r < 0)
561 return r;
562
563 /* new gpu have virtual address space support */
564 if (rdev->family >= CHIP_CAYMAN) {
565 struct radeon_fpriv *fpriv;
566 struct radeon_bo_va *bo_va;
567 int r;
568
569 fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
570 if (unlikely(!fpriv)) {
571 return -ENOMEM;
572 }
573
574 r = radeon_vm_init(rdev, &fpriv->vm);
575 if (r) {
576 kfree(fpriv);
577 return r;
578 }
579
580 if (rdev->accel_working) {
581 r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
582 if (r) {
583 radeon_vm_fini(rdev, &fpriv->vm);
584 kfree(fpriv);
585 return r;
586 }
587
588 /* map the ib pool buffer read only into
589 * virtual address space */
590 bo_va = radeon_vm_bo_add(rdev, &fpriv->vm,
591 rdev->ring_tmp_bo.bo);
592 r = radeon_vm_bo_set_addr(rdev, bo_va, RADEON_VA_IB_OFFSET,
593 RADEON_VM_PAGE_READABLE |
594 RADEON_VM_PAGE_SNOOPED);
595
596 radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
597 if (r) {
598 radeon_vm_fini(rdev, &fpriv->vm);
599 kfree(fpriv);
600 return r;
601 }
602 }
603 file_priv->driver_priv = fpriv;
604 }
605
606 pm_runtime_mark_last_busy(dev->dev);
607 pm_runtime_put_autosuspend(dev->dev);
608 return 0;
609}
610
611/**
612 * radeon_driver_postclose_kms - drm callback for post close
613 *
614 * @dev: drm dev pointer
615 * @file_priv: drm file
616 *
617 * On device post close, tear down vm on cayman+ (all asics).
618 */
619void radeon_driver_postclose_kms(struct drm_device *dev,
620 struct drm_file *file_priv)
621{
622 struct radeon_device *rdev = dev->dev_private;
623
624 /* new gpu have virtual address space support */
625 if (rdev->family >= CHIP_CAYMAN && file_priv->driver_priv) {
626 struct radeon_fpriv *fpriv = file_priv->driver_priv;
627 struct radeon_bo_va *bo_va;
628 int r;
629
630 if (rdev->accel_working) {
631 r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
632 if (!r) {
633 bo_va = radeon_vm_bo_find(&fpriv->vm,
634 rdev->ring_tmp_bo.bo);
635 if (bo_va)
636 radeon_vm_bo_rmv(rdev, bo_va);
637 radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
638 }
639 }
640
641 radeon_vm_fini(rdev, &fpriv->vm);
642 kfree(fpriv);
643 file_priv->driver_priv = NULL;
644 }
645}
646
647/**
648 * radeon_driver_preclose_kms - drm callback for pre close
649 *
650 * @dev: drm dev pointer
651 * @file_priv: drm file
652 *
653 * On device pre close, tear down hyperz and cmask filps on r1xx-r5xx
654 * (all asics).
655 */
656void radeon_driver_preclose_kms(struct drm_device *dev,
657 struct drm_file *file_priv)
658{
659 struct radeon_device *rdev = dev->dev_private;
660 if (rdev->hyperz_filp == file_priv)
661 rdev->hyperz_filp = NULL;
662 if (rdev->cmask_filp == file_priv)
663 rdev->cmask_filp = NULL;
664 radeon_uvd_free_handles(rdev, file_priv);
665 radeon_vce_free_handles(rdev, file_priv);
666}
667
668/*
669 * VBlank related functions.
670 */
671/**
672 * radeon_get_vblank_counter_kms - get frame count
673 *
674 * @dev: drm dev pointer
675 * @crtc: crtc to get the frame count from
676 *
677 * Gets the frame count on the requested crtc (all asics).
678 * Returns frame count on success, -EINVAL on failure.
679 */
680u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc)
681{
682 struct radeon_device *rdev = dev->dev_private;
683
684 if (crtc < 0 || crtc >= rdev->num_crtc) {
685 DRM_ERROR("Invalid crtc %d\n", crtc);
686 return -EINVAL;
687 }
688
689 return radeon_get_vblank_counter(rdev, crtc);
690}
691
692/**
693 * radeon_enable_vblank_kms - enable vblank interrupt
694 *
695 * @dev: drm dev pointer
696 * @crtc: crtc to enable vblank interrupt for
697 *
698 * Enable the interrupt on the requested crtc (all asics).
699 * Returns 0 on success, -EINVAL on failure.
700 */
701int radeon_enable_vblank_kms(struct drm_device *dev, int crtc)
702{
703 struct radeon_device *rdev = dev->dev_private;
704 unsigned long irqflags;
705 int r;
706
707 if (crtc < 0 || crtc >= rdev->num_crtc) {
708 DRM_ERROR("Invalid crtc %d\n", crtc);
709 return -EINVAL;
710 }
711
712 spin_lock_irqsave(&rdev->irq.lock, irqflags);
713 rdev->irq.crtc_vblank_int[crtc] = true;
714 r = radeon_irq_set(rdev);
715 spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
716 return r;
717}
718
719/**
720 * radeon_disable_vblank_kms - disable vblank interrupt
721 *
722 * @dev: drm dev pointer
723 * @crtc: crtc to disable vblank interrupt for
724 *
725 * Disable the interrupt on the requested crtc (all asics).
726 */
727void radeon_disable_vblank_kms(struct drm_device *dev, int crtc)
728{
729 struct radeon_device *rdev = dev->dev_private;
730 unsigned long irqflags;
731
732 if (crtc < 0 || crtc >= rdev->num_crtc) {
733 DRM_ERROR("Invalid crtc %d\n", crtc);
734 return;
735 }
736
737 spin_lock_irqsave(&rdev->irq.lock, irqflags);
738 rdev->irq.crtc_vblank_int[crtc] = false;
739 radeon_irq_set(rdev);
740 spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
741}
742
743/**
744 * radeon_get_vblank_timestamp_kms - get vblank timestamp
745 *
746 * @dev: drm dev pointer
747 * @crtc: crtc to get the timestamp for
748 * @max_error: max error
749 * @vblank_time: time value
750 * @flags: flags passed to the driver
751 *
752 * Gets the timestamp on the requested crtc based on the
753 * scanout position. (all asics).
754 * Returns postive status flags on success, negative error on failure.
755 */
756int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc,
757 int *max_error,
758 struct timeval *vblank_time,
759 unsigned flags)
760{
761 struct drm_crtc *drmcrtc;
762 struct radeon_device *rdev = dev->dev_private;
763
764 if (crtc < 0 || crtc >= dev->num_crtcs) {
765 DRM_ERROR("Invalid crtc %d\n", crtc);
766 return -EINVAL;
767 }
768
769 /* Get associated drm_crtc: */
770 drmcrtc = &rdev->mode_info.crtcs[crtc]->base;
771
772 /* Helper routine in DRM core does all the work: */
773 return drm_calc_vbltimestamp_from_scanoutpos(dev, crtc, max_error,
774 vblank_time, flags,
775 drmcrtc, &drmcrtc->hwmode);
776}
777
778#define KMS_INVALID_IOCTL(name) \
779static int name(struct drm_device *dev, void *data, struct drm_file \
780 *file_priv) \
781{ \
782 DRM_ERROR("invalid ioctl with kms %s\n", __func__); \
783 return -EINVAL; \
784}
785
786/*
787 * All these ioctls are invalid in kms world.
788 */
789KMS_INVALID_IOCTL(radeon_cp_init_kms)
790KMS_INVALID_IOCTL(radeon_cp_start_kms)
791KMS_INVALID_IOCTL(radeon_cp_stop_kms)
792KMS_INVALID_IOCTL(radeon_cp_reset_kms)
793KMS_INVALID_IOCTL(radeon_cp_idle_kms)
794KMS_INVALID_IOCTL(radeon_cp_resume_kms)
795KMS_INVALID_IOCTL(radeon_engine_reset_kms)
796KMS_INVALID_IOCTL(radeon_fullscreen_kms)
797KMS_INVALID_IOCTL(radeon_cp_swap_kms)
798KMS_INVALID_IOCTL(radeon_cp_clear_kms)
799KMS_INVALID_IOCTL(radeon_cp_vertex_kms)
800KMS_INVALID_IOCTL(radeon_cp_indices_kms)
801KMS_INVALID_IOCTL(radeon_cp_texture_kms)
802KMS_INVALID_IOCTL(radeon_cp_stipple_kms)
803KMS_INVALID_IOCTL(radeon_cp_indirect_kms)
804KMS_INVALID_IOCTL(radeon_cp_vertex2_kms)
805KMS_INVALID_IOCTL(radeon_cp_cmdbuf_kms)
806KMS_INVALID_IOCTL(radeon_cp_getparam_kms)
807KMS_INVALID_IOCTL(radeon_cp_flip_kms)
808KMS_INVALID_IOCTL(radeon_mem_alloc_kms)
809KMS_INVALID_IOCTL(radeon_mem_free_kms)
810KMS_INVALID_IOCTL(radeon_mem_init_heap_kms)
811KMS_INVALID_IOCTL(radeon_irq_emit_kms)
812KMS_INVALID_IOCTL(radeon_irq_wait_kms)
813KMS_INVALID_IOCTL(radeon_cp_setparam_kms)
814KMS_INVALID_IOCTL(radeon_surface_alloc_kms)
815KMS_INVALID_IOCTL(radeon_surface_free_kms)
816
817
818const struct drm_ioctl_desc radeon_ioctls_kms[] = {
819 DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, radeon_cp_init_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
820 DRM_IOCTL_DEF_DRV(RADEON_CP_START, radeon_cp_start_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
821 DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, radeon_cp_stop_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
822 DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, radeon_cp_reset_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
823 DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, radeon_cp_idle_kms, DRM_AUTH),
824 DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, radeon_cp_resume_kms, DRM_AUTH),
825 DRM_IOCTL_DEF_DRV(RADEON_RESET, radeon_engine_reset_kms, DRM_AUTH),
826 DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, radeon_fullscreen_kms, DRM_AUTH),
827 DRM_IOCTL_DEF_DRV(RADEON_SWAP, radeon_cp_swap_kms, DRM_AUTH),
828 DRM_IOCTL_DEF_DRV(RADEON_CLEAR, radeon_cp_clear_kms, DRM_AUTH),
829 DRM_IOCTL_DEF_DRV(RADEON_VERTEX, radeon_cp_vertex_kms, DRM_AUTH),
830 DRM_IOCTL_DEF_DRV(RADEON_INDICES, radeon_cp_indices_kms, DRM_AUTH),
831 DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, radeon_cp_texture_kms, DRM_AUTH),
832 DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, radeon_cp_stipple_kms, DRM_AUTH),
833 DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, radeon_cp_indirect_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
834 DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, radeon_cp_vertex2_kms, DRM_AUTH),
835 DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, radeon_cp_cmdbuf_kms, DRM_AUTH),
836 DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, radeon_cp_getparam_kms, DRM_AUTH),
837 DRM_IOCTL_DEF_DRV(RADEON_FLIP, radeon_cp_flip_kms, DRM_AUTH),
838 DRM_IOCTL_DEF_DRV(RADEON_ALLOC, radeon_mem_alloc_kms, DRM_AUTH),
839 DRM_IOCTL_DEF_DRV(RADEON_FREE, radeon_mem_free_kms, DRM_AUTH),
840 DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, radeon_mem_init_heap_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
841 DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, radeon_irq_emit_kms, DRM_AUTH),
842 DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, radeon_irq_wait_kms, DRM_AUTH),
843 DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, radeon_cp_setparam_kms, DRM_AUTH),
844 DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, radeon_surface_alloc_kms, DRM_AUTH),
845 DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, radeon_surface_free_kms, DRM_AUTH),
846 /* KMS */
847 DRM_IOCTL_DEF_DRV(RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
848 DRM_IOCTL_DEF_DRV(RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
849 DRM_IOCTL_DEF_DRV(RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
850 DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
851 DRM_IOCTL_DEF_DRV(RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH|DRM_UNLOCKED),
852 DRM_IOCTL_DEF_DRV(RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH|DRM_UNLOCKED),
853 DRM_IOCTL_DEF_DRV(RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
854 DRM_IOCTL_DEF_DRV(RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
855 DRM_IOCTL_DEF_DRV(RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
856 DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
857 DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
858 DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
859 DRM_IOCTL_DEF_DRV(RADEON_GEM_VA, radeon_gem_va_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
860 DRM_IOCTL_DEF_DRV(RADEON_GEM_OP, radeon_gem_op_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
861};
862int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms);