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 
36 /**
37  * radeon_driver_unload_kms - Main unload function for KMS.
38  *
39  * @dev: drm dev pointer
40  *
41  * This is the main unload function for KMS (all asics).
42  * It calls radeon_modeset_fini() to tear down the
43  * displays, and radeon_device_fini() to tear down
44  * the rest of the device (CP, writeback, etc.).
45  * Returns 0 on success.
46  */
47 int radeon_driver_unload_kms(struct drm_device *dev)
48 {
49 	struct radeon_device *rdev = dev->dev_private;
50 
51 	if (rdev == NULL)
52 		return 0;
53 	radeon_acpi_fini(rdev);
54 	radeon_modeset_fini(rdev);
55 	radeon_device_fini(rdev);
56 	kfree(rdev);
57 	dev->dev_private = NULL;
58 	return 0;
59 }
60 
61 /**
62  * radeon_driver_load_kms - Main load function for KMS.
63  *
64  * @dev: drm dev pointer
65  * @flags: device flags
66  *
67  * This is the main load function for KMS (all asics).
68  * It calls radeon_device_init() to set up the non-display
69  * parts of the chip (asic init, CP, writeback, etc.), and
70  * radeon_modeset_init() to set up the display parts
71  * (crtcs, encoders, hotplug detect, etc.).
72  * Returns 0 on success, error on failure.
73  */
74 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
75 {
76 	struct radeon_device *rdev;
77 	int r, acpi_status;
78 
79 	rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
80 	if (rdev == NULL) {
81 		return -ENOMEM;
82 	}
83 	dev->dev_private = (void *)rdev;
84 
85 	/* update BUS flag */
86 	if (drm_pci_device_is_agp(dev)) {
87 		flags |= RADEON_IS_AGP;
88 	} else if (pci_is_pcie(dev->pdev)) {
89 		flags |= RADEON_IS_PCIE;
90 	} else {
91 		flags |= RADEON_IS_PCI;
92 	}
93 
94 	/* radeon_device_init should report only fatal error
95 	 * like memory allocation failure or iomapping failure,
96 	 * or memory manager initialization failure, it must
97 	 * properly initialize the GPU MC controller and permit
98 	 * VRAM allocation
99 	 */
100 	r = radeon_device_init(rdev, dev, dev->pdev, flags);
101 	if (r) {
102 		dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
103 		goto out;
104 	}
105 
106 	/* Again modeset_init should fail only on fatal error
107 	 * otherwise it should provide enough functionalities
108 	 * for shadowfb to run
109 	 */
110 	r = radeon_modeset_init(rdev);
111 	if (r)
112 		dev_err(&dev->pdev->dev, "Fatal error during modeset init\n");
113 
114 	/* Call ACPI methods: require modeset init
115 	 * but failure is not fatal
116 	 */
117 	if (!r) {
118 		acpi_status = radeon_acpi_init(rdev);
119 		if (acpi_status)
120 		dev_dbg(&dev->pdev->dev,
121 				"Error during ACPI methods call\n");
122 	}
123 
124 out:
125 	if (r)
126 		radeon_driver_unload_kms(dev);
127 	return r;
128 }
129 
130 /**
131  * radeon_set_filp_rights - Set filp right.
132  *
133  * @dev: drm dev pointer
134  * @owner: drm file
135  * @applier: drm file
136  * @value: value
137  *
138  * Sets the filp rights for the device (all asics).
139  */
140 static void radeon_set_filp_rights(struct drm_device *dev,
141 				   struct drm_file **owner,
142 				   struct drm_file *applier,
143 				   uint32_t *value)
144 {
145 	mutex_lock(&dev->struct_mutex);
146 	if (*value == 1) {
147 		/* wants rights */
148 		if (!*owner)
149 			*owner = applier;
150 	} else if (*value == 0) {
151 		/* revokes rights */
152 		if (*owner == applier)
153 			*owner = NULL;
154 	}
155 	*value = *owner == applier ? 1 : 0;
156 	mutex_unlock(&dev->struct_mutex);
157 }
158 
159 /*
160  * Userspace get information ioctl
161  */
162 /**
163  * radeon_info_ioctl - answer a device specific request.
164  *
165  * @rdev: radeon device pointer
166  * @data: request object
167  * @filp: drm filp
168  *
169  * This function is used to pass device specific parameters to the userspace
170  * drivers.  Examples include: pci device id, pipeline parms, tiling params,
171  * etc. (all asics).
172  * Returns 0 on success, -EINVAL on failure.
173  */
174 int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
175 {
176 	struct radeon_device *rdev = dev->dev_private;
177 	struct drm_radeon_info *info = data;
178 	struct radeon_mode_info *minfo = &rdev->mode_info;
179 	uint32_t value, *value_ptr;
180 	uint64_t value64, *value_ptr64;
181 	struct drm_crtc *crtc;
182 	int i, found;
183 
184 	/* TIMESTAMP is a 64-bit value, needs special handling. */
185 	if (info->request == RADEON_INFO_TIMESTAMP) {
186 		if (rdev->family >= CHIP_R600) {
187 			value_ptr64 = (uint64_t*)((unsigned long)info->value);
188 			if (rdev->family >= CHIP_TAHITI) {
189 				value64 = si_get_gpu_clock(rdev);
190 			} else {
191 				value64 = r600_get_gpu_clock(rdev);
192 			}
193 
194 			if (DRM_COPY_TO_USER(value_ptr64, &value64, sizeof(value64))) {
195 				DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__);
196 				return -EFAULT;
197 			}
198 			return 0;
199 		} else {
200 			DRM_DEBUG_KMS("timestamp is r6xx+ only!\n");
201 			return -EINVAL;
202 		}
203 	}
204 
205 	value_ptr = (uint32_t *)((unsigned long)info->value);
206 	if (DRM_COPY_FROM_USER(&value, value_ptr, sizeof(value))) {
207 		DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
208 		return -EFAULT;
209 	}
210 
211 	switch (info->request) {
212 	case RADEON_INFO_DEVICE_ID:
213 		value = dev->pci_device;
214 		break;
215 	case RADEON_INFO_NUM_GB_PIPES:
216 		value = rdev->num_gb_pipes;
217 		break;
218 	case RADEON_INFO_NUM_Z_PIPES:
219 		value = rdev->num_z_pipes;
220 		break;
221 	case RADEON_INFO_ACCEL_WORKING:
222 		/* xf86-video-ati 6.13.0 relies on this being false for evergreen */
223 		if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK))
224 			value = false;
225 		else
226 			value = rdev->accel_working;
227 		break;
228 	case RADEON_INFO_CRTC_FROM_ID:
229 		for (i = 0, found = 0; i < rdev->num_crtc; i++) {
230 			crtc = (struct drm_crtc *)minfo->crtcs[i];
231 			if (crtc && crtc->base.id == value) {
232 				struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
233 				value = radeon_crtc->crtc_id;
234 				found = 1;
235 				break;
236 			}
237 		}
238 		if (!found) {
239 			DRM_DEBUG_KMS("unknown crtc id %d\n", value);
240 			return -EINVAL;
241 		}
242 		break;
243 	case RADEON_INFO_ACCEL_WORKING2:
244 		value = rdev->accel_working;
245 		break;
246 	case RADEON_INFO_TILING_CONFIG:
247 		if (rdev->family >= CHIP_TAHITI)
248 			value = rdev->config.si.tile_config;
249 		else if (rdev->family >= CHIP_CAYMAN)
250 			value = rdev->config.cayman.tile_config;
251 		else if (rdev->family >= CHIP_CEDAR)
252 			value = rdev->config.evergreen.tile_config;
253 		else if (rdev->family >= CHIP_RV770)
254 			value = rdev->config.rv770.tile_config;
255 		else if (rdev->family >= CHIP_R600)
256 			value = rdev->config.r600.tile_config;
257 		else {
258 			DRM_DEBUG_KMS("tiling config is r6xx+ only!\n");
259 			return -EINVAL;
260 		}
261 		break;
262 	case RADEON_INFO_WANT_HYPERZ:
263 		/* The "value" here is both an input and output parameter.
264 		 * If the input value is 1, filp requests hyper-z access.
265 		 * If the input value is 0, filp revokes its hyper-z access.
266 		 *
267 		 * When returning, the value is 1 if filp owns hyper-z access,
268 		 * 0 otherwise. */
269 		if (value >= 2) {
270 			DRM_DEBUG_KMS("WANT_HYPERZ: invalid value %d\n", value);
271 			return -EINVAL;
272 		}
273 		radeon_set_filp_rights(dev, &rdev->hyperz_filp, filp, &value);
274 		break;
275 	case RADEON_INFO_WANT_CMASK:
276 		/* The same logic as Hyper-Z. */
277 		if (value >= 2) {
278 			DRM_DEBUG_KMS("WANT_CMASK: invalid value %d\n", value);
279 			return -EINVAL;
280 		}
281 		radeon_set_filp_rights(dev, &rdev->cmask_filp, filp, &value);
282 		break;
283 	case RADEON_INFO_CLOCK_CRYSTAL_FREQ:
284 		/* return clock value in KHz */
285 		value = rdev->clock.spll.reference_freq * 10;
286 		break;
287 	case RADEON_INFO_NUM_BACKENDS:
288 		if (rdev->family >= CHIP_TAHITI)
289 			value = rdev->config.si.max_backends_per_se *
290 				rdev->config.si.max_shader_engines;
291 		else if (rdev->family >= CHIP_CAYMAN)
292 			value = rdev->config.cayman.max_backends_per_se *
293 				rdev->config.cayman.max_shader_engines;
294 		else if (rdev->family >= CHIP_CEDAR)
295 			value = rdev->config.evergreen.max_backends;
296 		else if (rdev->family >= CHIP_RV770)
297 			value = rdev->config.rv770.max_backends;
298 		else if (rdev->family >= CHIP_R600)
299 			value = rdev->config.r600.max_backends;
300 		else {
301 			return -EINVAL;
302 		}
303 		break;
304 	case RADEON_INFO_NUM_TILE_PIPES:
305 		if (rdev->family >= CHIP_TAHITI)
306 			value = rdev->config.si.max_tile_pipes;
307 		else if (rdev->family >= CHIP_CAYMAN)
308 			value = rdev->config.cayman.max_tile_pipes;
309 		else if (rdev->family >= CHIP_CEDAR)
310 			value = rdev->config.evergreen.max_tile_pipes;
311 		else if (rdev->family >= CHIP_RV770)
312 			value = rdev->config.rv770.max_tile_pipes;
313 		else if (rdev->family >= CHIP_R600)
314 			value = rdev->config.r600.max_tile_pipes;
315 		else {
316 			return -EINVAL;
317 		}
318 		break;
319 	case RADEON_INFO_FUSION_GART_WORKING:
320 		value = 1;
321 		break;
322 	case RADEON_INFO_BACKEND_MAP:
323 		if (rdev->family >= CHIP_TAHITI)
324 			value = rdev->config.si.backend_map;
325 		else if (rdev->family >= CHIP_CAYMAN)
326 			value = rdev->config.cayman.backend_map;
327 		else if (rdev->family >= CHIP_CEDAR)
328 			value = rdev->config.evergreen.backend_map;
329 		else if (rdev->family >= CHIP_RV770)
330 			value = rdev->config.rv770.backend_map;
331 		else if (rdev->family >= CHIP_R600)
332 			value = rdev->config.r600.backend_map;
333 		else {
334 			return -EINVAL;
335 		}
336 		break;
337 	case RADEON_INFO_VA_START:
338 		/* this is where we report if vm is supported or not */
339 		if (rdev->family < CHIP_CAYMAN)
340 			return -EINVAL;
341 		value = RADEON_VA_RESERVED_SIZE;
342 		break;
343 	case RADEON_INFO_IB_VM_MAX_SIZE:
344 		/* this is where we report if vm is supported or not */
345 		if (rdev->family < CHIP_CAYMAN)
346 			return -EINVAL;
347 		value = RADEON_IB_VM_MAX_SIZE;
348 		break;
349 	case RADEON_INFO_MAX_PIPES:
350 		if (rdev->family >= CHIP_TAHITI)
351 			value = rdev->config.si.max_cu_per_sh;
352 		else if (rdev->family >= CHIP_CAYMAN)
353 			value = rdev->config.cayman.max_pipes_per_simd;
354 		else if (rdev->family >= CHIP_CEDAR)
355 			value = rdev->config.evergreen.max_pipes;
356 		else if (rdev->family >= CHIP_RV770)
357 			value = rdev->config.rv770.max_pipes;
358 		else if (rdev->family >= CHIP_R600)
359 			value = rdev->config.r600.max_pipes;
360 		else {
361 			return -EINVAL;
362 		}
363 		break;
364 	default:
365 		DRM_DEBUG_KMS("Invalid request %d\n", info->request);
366 		return -EINVAL;
367 	}
368 	if (DRM_COPY_TO_USER(value_ptr, &value, sizeof(uint32_t))) {
369 		DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__);
370 		return -EFAULT;
371 	}
372 	return 0;
373 }
374 
375 
376 /*
377  * Outdated mess for old drm with Xorg being in charge (void function now).
378  */
379 /**
380  * radeon_driver_firstopen_kms - drm callback for first open
381  *
382  * @dev: drm dev pointer
383  *
384  * Nothing to be done for KMS (all asics).
385  * Returns 0 on success.
386  */
387 int radeon_driver_firstopen_kms(struct drm_device *dev)
388 {
389 	return 0;
390 }
391 
392 /**
393  * radeon_driver_firstopen_kms - drm callback for last close
394  *
395  * @dev: drm dev pointer
396  *
397  * Switch vga switcheroo state after last close (all asics).
398  */
399 void radeon_driver_lastclose_kms(struct drm_device *dev)
400 {
401 	vga_switcheroo_process_delayed_switch();
402 }
403 
404 /**
405  * radeon_driver_open_kms - drm callback for open
406  *
407  * @dev: drm dev pointer
408  * @file_priv: drm file
409  *
410  * On device open, init vm on cayman+ (all asics).
411  * Returns 0 on success, error on failure.
412  */
413 int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
414 {
415 	struct radeon_device *rdev = dev->dev_private;
416 
417 	file_priv->driver_priv = NULL;
418 
419 	/* new gpu have virtual address space support */
420 	if (rdev->family >= CHIP_CAYMAN) {
421 		struct radeon_fpriv *fpriv;
422 		struct radeon_bo_va *bo_va;
423 		int r;
424 
425 		fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
426 		if (unlikely(!fpriv)) {
427 			return -ENOMEM;
428 		}
429 
430 		radeon_vm_init(rdev, &fpriv->vm);
431 
432 		/* map the ib pool buffer read only into
433 		 * virtual address space */
434 		bo_va = radeon_vm_bo_add(rdev, &fpriv->vm,
435 					 rdev->ring_tmp_bo.bo);
436 		r = radeon_vm_bo_set_addr(rdev, bo_va, RADEON_VA_IB_OFFSET,
437 					  RADEON_VM_PAGE_READABLE |
438 					  RADEON_VM_PAGE_SNOOPED);
439 		if (r) {
440 			radeon_vm_fini(rdev, &fpriv->vm);
441 			kfree(fpriv);
442 			return r;
443 		}
444 
445 		file_priv->driver_priv = fpriv;
446 	}
447 	return 0;
448 }
449 
450 /**
451  * radeon_driver_postclose_kms - drm callback for post close
452  *
453  * @dev: drm dev pointer
454  * @file_priv: drm file
455  *
456  * On device post close, tear down vm on cayman+ (all asics).
457  */
458 void radeon_driver_postclose_kms(struct drm_device *dev,
459 				 struct drm_file *file_priv)
460 {
461 	struct radeon_device *rdev = dev->dev_private;
462 
463 	/* new gpu have virtual address space support */
464 	if (rdev->family >= CHIP_CAYMAN && file_priv->driver_priv) {
465 		struct radeon_fpriv *fpriv = file_priv->driver_priv;
466 		struct radeon_bo_va *bo_va;
467 		int r;
468 
469 		r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
470 		if (!r) {
471 			bo_va = radeon_vm_bo_find(&fpriv->vm,
472 						  rdev->ring_tmp_bo.bo);
473 			if (bo_va)
474 				radeon_vm_bo_rmv(rdev, bo_va);
475 			radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
476 		}
477 
478 		radeon_vm_fini(rdev, &fpriv->vm);
479 		kfree(fpriv);
480 		file_priv->driver_priv = NULL;
481 	}
482 }
483 
484 /**
485  * radeon_driver_preclose_kms - drm callback for pre close
486  *
487  * @dev: drm dev pointer
488  * @file_priv: drm file
489  *
490  * On device pre close, tear down hyperz and cmask filps on r1xx-r5xx
491  * (all asics).
492  */
493 void radeon_driver_preclose_kms(struct drm_device *dev,
494 				struct drm_file *file_priv)
495 {
496 	struct radeon_device *rdev = dev->dev_private;
497 	if (rdev->hyperz_filp == file_priv)
498 		rdev->hyperz_filp = NULL;
499 	if (rdev->cmask_filp == file_priv)
500 		rdev->cmask_filp = NULL;
501 }
502 
503 /*
504  * VBlank related functions.
505  */
506 /**
507  * radeon_get_vblank_counter_kms - get frame count
508  *
509  * @dev: drm dev pointer
510  * @crtc: crtc to get the frame count from
511  *
512  * Gets the frame count on the requested crtc (all asics).
513  * Returns frame count on success, -EINVAL on failure.
514  */
515 u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc)
516 {
517 	struct radeon_device *rdev = dev->dev_private;
518 
519 	if (crtc < 0 || crtc >= rdev->num_crtc) {
520 		DRM_ERROR("Invalid crtc %d\n", crtc);
521 		return -EINVAL;
522 	}
523 
524 	return radeon_get_vblank_counter(rdev, crtc);
525 }
526 
527 /**
528  * radeon_enable_vblank_kms - enable vblank interrupt
529  *
530  * @dev: drm dev pointer
531  * @crtc: crtc to enable vblank interrupt for
532  *
533  * Enable the interrupt on the requested crtc (all asics).
534  * Returns 0 on success, -EINVAL on failure.
535  */
536 int radeon_enable_vblank_kms(struct drm_device *dev, int crtc)
537 {
538 	struct radeon_device *rdev = dev->dev_private;
539 	unsigned long irqflags;
540 	int r;
541 
542 	if (crtc < 0 || crtc >= rdev->num_crtc) {
543 		DRM_ERROR("Invalid crtc %d\n", crtc);
544 		return -EINVAL;
545 	}
546 
547 	spin_lock_irqsave(&rdev->irq.lock, irqflags);
548 	rdev->irq.crtc_vblank_int[crtc] = true;
549 	r = radeon_irq_set(rdev);
550 	spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
551 	return r;
552 }
553 
554 /**
555  * radeon_disable_vblank_kms - disable vblank interrupt
556  *
557  * @dev: drm dev pointer
558  * @crtc: crtc to disable vblank interrupt for
559  *
560  * Disable the interrupt on the requested crtc (all asics).
561  */
562 void radeon_disable_vblank_kms(struct drm_device *dev, int crtc)
563 {
564 	struct radeon_device *rdev = dev->dev_private;
565 	unsigned long irqflags;
566 
567 	if (crtc < 0 || crtc >= rdev->num_crtc) {
568 		DRM_ERROR("Invalid crtc %d\n", crtc);
569 		return;
570 	}
571 
572 	spin_lock_irqsave(&rdev->irq.lock, irqflags);
573 	rdev->irq.crtc_vblank_int[crtc] = false;
574 	radeon_irq_set(rdev);
575 	spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
576 }
577 
578 /**
579  * radeon_get_vblank_timestamp_kms - get vblank timestamp
580  *
581  * @dev: drm dev pointer
582  * @crtc: crtc to get the timestamp for
583  * @max_error: max error
584  * @vblank_time: time value
585  * @flags: flags passed to the driver
586  *
587  * Gets the timestamp on the requested crtc based on the
588  * scanout position.  (all asics).
589  * Returns postive status flags on success, negative error on failure.
590  */
591 int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc,
592 				    int *max_error,
593 				    struct timeval *vblank_time,
594 				    unsigned flags)
595 {
596 	struct drm_crtc *drmcrtc;
597 	struct radeon_device *rdev = dev->dev_private;
598 
599 	if (crtc < 0 || crtc >= dev->num_crtcs) {
600 		DRM_ERROR("Invalid crtc %d\n", crtc);
601 		return -EINVAL;
602 	}
603 
604 	/* Get associated drm_crtc: */
605 	drmcrtc = &rdev->mode_info.crtcs[crtc]->base;
606 
607 	/* Helper routine in DRM core does all the work: */
608 	return drm_calc_vbltimestamp_from_scanoutpos(dev, crtc, max_error,
609 						     vblank_time, flags,
610 						     drmcrtc);
611 }
612 
613 /*
614  * IOCTL.
615  */
616 int radeon_dma_ioctl_kms(struct drm_device *dev, void *data,
617 			 struct drm_file *file_priv)
618 {
619 	/* Not valid in KMS. */
620 	return -EINVAL;
621 }
622 
623 #define KMS_INVALID_IOCTL(name)						\
624 int name(struct drm_device *dev, void *data, struct drm_file *file_priv)\
625 {									\
626 	DRM_ERROR("invalid ioctl with kms %s\n", __func__);		\
627 	return -EINVAL;							\
628 }
629 
630 /*
631  * All these ioctls are invalid in kms world.
632  */
633 KMS_INVALID_IOCTL(radeon_cp_init_kms)
634 KMS_INVALID_IOCTL(radeon_cp_start_kms)
635 KMS_INVALID_IOCTL(radeon_cp_stop_kms)
636 KMS_INVALID_IOCTL(radeon_cp_reset_kms)
637 KMS_INVALID_IOCTL(radeon_cp_idle_kms)
638 KMS_INVALID_IOCTL(radeon_cp_resume_kms)
639 KMS_INVALID_IOCTL(radeon_engine_reset_kms)
640 KMS_INVALID_IOCTL(radeon_fullscreen_kms)
641 KMS_INVALID_IOCTL(radeon_cp_swap_kms)
642 KMS_INVALID_IOCTL(radeon_cp_clear_kms)
643 KMS_INVALID_IOCTL(radeon_cp_vertex_kms)
644 KMS_INVALID_IOCTL(radeon_cp_indices_kms)
645 KMS_INVALID_IOCTL(radeon_cp_texture_kms)
646 KMS_INVALID_IOCTL(radeon_cp_stipple_kms)
647 KMS_INVALID_IOCTL(radeon_cp_indirect_kms)
648 KMS_INVALID_IOCTL(radeon_cp_vertex2_kms)
649 KMS_INVALID_IOCTL(radeon_cp_cmdbuf_kms)
650 KMS_INVALID_IOCTL(radeon_cp_getparam_kms)
651 KMS_INVALID_IOCTL(radeon_cp_flip_kms)
652 KMS_INVALID_IOCTL(radeon_mem_alloc_kms)
653 KMS_INVALID_IOCTL(radeon_mem_free_kms)
654 KMS_INVALID_IOCTL(radeon_mem_init_heap_kms)
655 KMS_INVALID_IOCTL(radeon_irq_emit_kms)
656 KMS_INVALID_IOCTL(radeon_irq_wait_kms)
657 KMS_INVALID_IOCTL(radeon_cp_setparam_kms)
658 KMS_INVALID_IOCTL(radeon_surface_alloc_kms)
659 KMS_INVALID_IOCTL(radeon_surface_free_kms)
660 
661 
662 struct drm_ioctl_desc radeon_ioctls_kms[] = {
663 	DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, radeon_cp_init_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
664 	DRM_IOCTL_DEF_DRV(RADEON_CP_START, radeon_cp_start_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
665 	DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, radeon_cp_stop_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
666 	DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, radeon_cp_reset_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
667 	DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, radeon_cp_idle_kms, DRM_AUTH),
668 	DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, radeon_cp_resume_kms, DRM_AUTH),
669 	DRM_IOCTL_DEF_DRV(RADEON_RESET, radeon_engine_reset_kms, DRM_AUTH),
670 	DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, radeon_fullscreen_kms, DRM_AUTH),
671 	DRM_IOCTL_DEF_DRV(RADEON_SWAP, radeon_cp_swap_kms, DRM_AUTH),
672 	DRM_IOCTL_DEF_DRV(RADEON_CLEAR, radeon_cp_clear_kms, DRM_AUTH),
673 	DRM_IOCTL_DEF_DRV(RADEON_VERTEX, radeon_cp_vertex_kms, DRM_AUTH),
674 	DRM_IOCTL_DEF_DRV(RADEON_INDICES, radeon_cp_indices_kms, DRM_AUTH),
675 	DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, radeon_cp_texture_kms, DRM_AUTH),
676 	DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, radeon_cp_stipple_kms, DRM_AUTH),
677 	DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, radeon_cp_indirect_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
678 	DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, radeon_cp_vertex2_kms, DRM_AUTH),
679 	DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, radeon_cp_cmdbuf_kms, DRM_AUTH),
680 	DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, radeon_cp_getparam_kms, DRM_AUTH),
681 	DRM_IOCTL_DEF_DRV(RADEON_FLIP, radeon_cp_flip_kms, DRM_AUTH),
682 	DRM_IOCTL_DEF_DRV(RADEON_ALLOC, radeon_mem_alloc_kms, DRM_AUTH),
683 	DRM_IOCTL_DEF_DRV(RADEON_FREE, radeon_mem_free_kms, DRM_AUTH),
684 	DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, radeon_mem_init_heap_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
685 	DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, radeon_irq_emit_kms, DRM_AUTH),
686 	DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, radeon_irq_wait_kms, DRM_AUTH),
687 	DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, radeon_cp_setparam_kms, DRM_AUTH),
688 	DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, radeon_surface_alloc_kms, DRM_AUTH),
689 	DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, radeon_surface_free_kms, DRM_AUTH),
690 	/* KMS */
691 	DRM_IOCTL_DEF_DRV(RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_UNLOCKED),
692 	DRM_IOCTL_DEF_DRV(RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_UNLOCKED),
693 	DRM_IOCTL_DEF_DRV(RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_UNLOCKED),
694 	DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_UNLOCKED),
695 	DRM_IOCTL_DEF_DRV(RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH|DRM_UNLOCKED),
696 	DRM_IOCTL_DEF_DRV(RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH|DRM_UNLOCKED),
697 	DRM_IOCTL_DEF_DRV(RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_UNLOCKED),
698 	DRM_IOCTL_DEF_DRV(RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_UNLOCKED),
699 	DRM_IOCTL_DEF_DRV(RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_UNLOCKED),
700 	DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED),
701 	DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED),
702 	DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED),
703 	DRM_IOCTL_DEF_DRV(RADEON_GEM_VA, radeon_gem_va_ioctl, DRM_AUTH|DRM_UNLOCKED),
704 };
705 int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms);
706