xref: /linux/drivers/gpu/drm/radeon/radeon_kms.c (revision 95e9fd10f06cb5642028b6b851e32b8c8afb4571)
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 "drmP.h"
29 #include "drm_sarea.h"
30 #include "radeon.h"
31 #include "radeon_drm.h"
32 #include "radeon_asic.h"
33 
34 #include <linux/vga_switcheroo.h>
35 #include <linux/slab.h>
36 
37 /**
38  * radeon_driver_unload_kms - Main unload function for KMS.
39  *
40  * @dev: drm dev pointer
41  *
42  * This is the main unload function for KMS (all asics).
43  * It calls radeon_modeset_fini() to tear down the
44  * displays, and radeon_device_fini() to tear down
45  * the rest of the device (CP, writeback, etc.).
46  * Returns 0 on success.
47  */
48 int radeon_driver_unload_kms(struct drm_device *dev)
49 {
50 	struct radeon_device *rdev = dev->dev_private;
51 
52 	if (rdev == NULL)
53 		return 0;
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 	/* Call ACPI methods */
107 	acpi_status = radeon_acpi_init(rdev);
108 	if (acpi_status)
109 		dev_dbg(&dev->pdev->dev, "Error during ACPI methods call\n");
110 
111 	/* Again modeset_init should fail only on fatal error
112 	 * otherwise it should provide enough functionalities
113 	 * for shadowfb to run
114 	 */
115 	r = radeon_modeset_init(rdev);
116 	if (r)
117 		dev_err(&dev->pdev->dev, "Fatal error during modeset init\n");
118 out:
119 	if (r)
120 		radeon_driver_unload_kms(dev);
121 	return r;
122 }
123 
124 /**
125  * radeon_set_filp_rights - Set filp right.
126  *
127  * @dev: drm dev pointer
128  * @owner: drm file
129  * @applier: drm file
130  * @value: value
131  *
132  * Sets the filp rights for the device (all asics).
133  */
134 static void radeon_set_filp_rights(struct drm_device *dev,
135 				   struct drm_file **owner,
136 				   struct drm_file *applier,
137 				   uint32_t *value)
138 {
139 	mutex_lock(&dev->struct_mutex);
140 	if (*value == 1) {
141 		/* wants rights */
142 		if (!*owner)
143 			*owner = applier;
144 	} else if (*value == 0) {
145 		/* revokes rights */
146 		if (*owner == applier)
147 			*owner = NULL;
148 	}
149 	*value = *owner == applier ? 1 : 0;
150 	mutex_unlock(&dev->struct_mutex);
151 }
152 
153 /*
154  * Userspace get information ioctl
155  */
156 /**
157  * radeon_info_ioctl - answer a device specific request.
158  *
159  * @rdev: radeon device pointer
160  * @data: request object
161  * @filp: drm filp
162  *
163  * This function is used to pass device specific parameters to the userspace
164  * drivers.  Examples include: pci device id, pipeline parms, tiling params,
165  * etc. (all asics).
166  * Returns 0 on success, -EINVAL on failure.
167  */
168 int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
169 {
170 	struct radeon_device *rdev = dev->dev_private;
171 	struct drm_radeon_info *info = data;
172 	struct radeon_mode_info *minfo = &rdev->mode_info;
173 	uint32_t value, *value_ptr;
174 	uint64_t value64, *value_ptr64;
175 	struct drm_crtc *crtc;
176 	int i, found;
177 
178 	/* TIMESTAMP is a 64-bit value, needs special handling. */
179 	if (info->request == RADEON_INFO_TIMESTAMP) {
180 		if (rdev->family >= CHIP_R600) {
181 			value_ptr64 = (uint64_t*)((unsigned long)info->value);
182 			if (rdev->family >= CHIP_TAHITI) {
183 				value64 = si_get_gpu_clock(rdev);
184 			} else {
185 				value64 = r600_get_gpu_clock(rdev);
186 			}
187 
188 			if (DRM_COPY_TO_USER(value_ptr64, &value64, sizeof(value64))) {
189 				DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__);
190 				return -EFAULT;
191 			}
192 			return 0;
193 		} else {
194 			DRM_DEBUG_KMS("timestamp is r6xx+ only!\n");
195 			return -EINVAL;
196 		}
197 	}
198 
199 	value_ptr = (uint32_t *)((unsigned long)info->value);
200 	if (DRM_COPY_FROM_USER(&value, value_ptr, sizeof(value))) {
201 		DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
202 		return -EFAULT;
203 	}
204 
205 	switch (info->request) {
206 	case RADEON_INFO_DEVICE_ID:
207 		value = dev->pci_device;
208 		break;
209 	case RADEON_INFO_NUM_GB_PIPES:
210 		value = rdev->num_gb_pipes;
211 		break;
212 	case RADEON_INFO_NUM_Z_PIPES:
213 		value = rdev->num_z_pipes;
214 		break;
215 	case RADEON_INFO_ACCEL_WORKING:
216 		/* xf86-video-ati 6.13.0 relies on this being false for evergreen */
217 		if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK))
218 			value = false;
219 		else
220 			value = rdev->accel_working;
221 		break;
222 	case RADEON_INFO_CRTC_FROM_ID:
223 		for (i = 0, found = 0; i < rdev->num_crtc; i++) {
224 			crtc = (struct drm_crtc *)minfo->crtcs[i];
225 			if (crtc && crtc->base.id == value) {
226 				struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
227 				value = radeon_crtc->crtc_id;
228 				found = 1;
229 				break;
230 			}
231 		}
232 		if (!found) {
233 			DRM_DEBUG_KMS("unknown crtc id %d\n", value);
234 			return -EINVAL;
235 		}
236 		break;
237 	case RADEON_INFO_ACCEL_WORKING2:
238 		value = rdev->accel_working;
239 		break;
240 	case RADEON_INFO_TILING_CONFIG:
241 		if (rdev->family >= CHIP_TAHITI)
242 			value = rdev->config.si.tile_config;
243 		else if (rdev->family >= CHIP_CAYMAN)
244 			value = rdev->config.cayman.tile_config;
245 		else if (rdev->family >= CHIP_CEDAR)
246 			value = rdev->config.evergreen.tile_config;
247 		else if (rdev->family >= CHIP_RV770)
248 			value = rdev->config.rv770.tile_config;
249 		else if (rdev->family >= CHIP_R600)
250 			value = rdev->config.r600.tile_config;
251 		else {
252 			DRM_DEBUG_KMS("tiling config is r6xx+ only!\n");
253 			return -EINVAL;
254 		}
255 		break;
256 	case RADEON_INFO_WANT_HYPERZ:
257 		/* The "value" here is both an input and output parameter.
258 		 * If the input value is 1, filp requests hyper-z access.
259 		 * If the input value is 0, filp revokes its hyper-z access.
260 		 *
261 		 * When returning, the value is 1 if filp owns hyper-z access,
262 		 * 0 otherwise. */
263 		if (value >= 2) {
264 			DRM_DEBUG_KMS("WANT_HYPERZ: invalid value %d\n", value);
265 			return -EINVAL;
266 		}
267 		radeon_set_filp_rights(dev, &rdev->hyperz_filp, filp, &value);
268 		break;
269 	case RADEON_INFO_WANT_CMASK:
270 		/* The same logic as Hyper-Z. */
271 		if (value >= 2) {
272 			DRM_DEBUG_KMS("WANT_CMASK: invalid value %d\n", value);
273 			return -EINVAL;
274 		}
275 		radeon_set_filp_rights(dev, &rdev->cmask_filp, filp, &value);
276 		break;
277 	case RADEON_INFO_CLOCK_CRYSTAL_FREQ:
278 		/* return clock value in KHz */
279 		value = rdev->clock.spll.reference_freq * 10;
280 		break;
281 	case RADEON_INFO_NUM_BACKENDS:
282 		if (rdev->family >= CHIP_TAHITI)
283 			value = rdev->config.si.max_backends_per_se *
284 				rdev->config.si.max_shader_engines;
285 		else if (rdev->family >= CHIP_CAYMAN)
286 			value = rdev->config.cayman.max_backends_per_se *
287 				rdev->config.cayman.max_shader_engines;
288 		else if (rdev->family >= CHIP_CEDAR)
289 			value = rdev->config.evergreen.max_backends;
290 		else if (rdev->family >= CHIP_RV770)
291 			value = rdev->config.rv770.max_backends;
292 		else if (rdev->family >= CHIP_R600)
293 			value = rdev->config.r600.max_backends;
294 		else {
295 			return -EINVAL;
296 		}
297 		break;
298 	case RADEON_INFO_NUM_TILE_PIPES:
299 		if (rdev->family >= CHIP_TAHITI)
300 			value = rdev->config.si.max_tile_pipes;
301 		else if (rdev->family >= CHIP_CAYMAN)
302 			value = rdev->config.cayman.max_tile_pipes;
303 		else if (rdev->family >= CHIP_CEDAR)
304 			value = rdev->config.evergreen.max_tile_pipes;
305 		else if (rdev->family >= CHIP_RV770)
306 			value = rdev->config.rv770.max_tile_pipes;
307 		else if (rdev->family >= CHIP_R600)
308 			value = rdev->config.r600.max_tile_pipes;
309 		else {
310 			return -EINVAL;
311 		}
312 		break;
313 	case RADEON_INFO_FUSION_GART_WORKING:
314 		value = 1;
315 		break;
316 	case RADEON_INFO_BACKEND_MAP:
317 		if (rdev->family >= CHIP_TAHITI)
318 			value = rdev->config.si.backend_map;
319 		else if (rdev->family >= CHIP_CAYMAN)
320 			value = rdev->config.cayman.backend_map;
321 		else if (rdev->family >= CHIP_CEDAR)
322 			value = rdev->config.evergreen.backend_map;
323 		else if (rdev->family >= CHIP_RV770)
324 			value = rdev->config.rv770.backend_map;
325 		else if (rdev->family >= CHIP_R600)
326 			value = rdev->config.r600.backend_map;
327 		else {
328 			return -EINVAL;
329 		}
330 		break;
331 	case RADEON_INFO_VA_START:
332 		/* this is where we report if vm is supported or not */
333 		if (rdev->family < CHIP_CAYMAN)
334 			return -EINVAL;
335 		value = RADEON_VA_RESERVED_SIZE;
336 		break;
337 	case RADEON_INFO_IB_VM_MAX_SIZE:
338 		/* this is where we report if vm is supported or not */
339 		if (rdev->family < CHIP_CAYMAN)
340 			return -EINVAL;
341 		value = RADEON_IB_VM_MAX_SIZE;
342 		break;
343 	case RADEON_INFO_MAX_PIPES:
344 		if (rdev->family >= CHIP_TAHITI)
345 			value = rdev->config.si.max_cu_per_sh;
346 		else if (rdev->family >= CHIP_CAYMAN)
347 			value = rdev->config.cayman.max_pipes_per_simd;
348 		else if (rdev->family >= CHIP_CEDAR)
349 			value = rdev->config.evergreen.max_pipes;
350 		else if (rdev->family >= CHIP_RV770)
351 			value = rdev->config.rv770.max_pipes;
352 		else if (rdev->family >= CHIP_R600)
353 			value = rdev->config.r600.max_pipes;
354 		else {
355 			return -EINVAL;
356 		}
357 		break;
358 	default:
359 		DRM_DEBUG_KMS("Invalid request %d\n", info->request);
360 		return -EINVAL;
361 	}
362 	if (DRM_COPY_TO_USER(value_ptr, &value, sizeof(uint32_t))) {
363 		DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__);
364 		return -EFAULT;
365 	}
366 	return 0;
367 }
368 
369 
370 /*
371  * Outdated mess for old drm with Xorg being in charge (void function now).
372  */
373 /**
374  * radeon_driver_firstopen_kms - drm callback for first open
375  *
376  * @dev: drm dev pointer
377  *
378  * Nothing to be done for KMS (all asics).
379  * Returns 0 on success.
380  */
381 int radeon_driver_firstopen_kms(struct drm_device *dev)
382 {
383 	return 0;
384 }
385 
386 /**
387  * radeon_driver_firstopen_kms - drm callback for last close
388  *
389  * @dev: drm dev pointer
390  *
391  * Switch vga switcheroo state after last close (all asics).
392  */
393 void radeon_driver_lastclose_kms(struct drm_device *dev)
394 {
395 	vga_switcheroo_process_delayed_switch();
396 }
397 
398 /**
399  * radeon_driver_open_kms - drm callback for open
400  *
401  * @dev: drm dev pointer
402  * @file_priv: drm file
403  *
404  * On device open, init vm on cayman+ (all asics).
405  * Returns 0 on success, error on failure.
406  */
407 int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
408 {
409 	struct radeon_device *rdev = dev->dev_private;
410 
411 	file_priv->driver_priv = NULL;
412 
413 	/* new gpu have virtual address space support */
414 	if (rdev->family >= CHIP_CAYMAN) {
415 		struct radeon_fpriv *fpriv;
416 		int r;
417 
418 		fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
419 		if (unlikely(!fpriv)) {
420 			return -ENOMEM;
421 		}
422 
423 		r = radeon_vm_init(rdev, &fpriv->vm);
424 		if (r) {
425 			radeon_vm_fini(rdev, &fpriv->vm);
426 			kfree(fpriv);
427 			return r;
428 		}
429 
430 		file_priv->driver_priv = fpriv;
431 	}
432 	return 0;
433 }
434 
435 /**
436  * radeon_driver_postclose_kms - drm callback for post close
437  *
438  * @dev: drm dev pointer
439  * @file_priv: drm file
440  *
441  * On device post close, tear down vm on cayman+ (all asics).
442  */
443 void radeon_driver_postclose_kms(struct drm_device *dev,
444 				 struct drm_file *file_priv)
445 {
446 	struct radeon_device *rdev = dev->dev_private;
447 
448 	/* new gpu have virtual address space support */
449 	if (rdev->family >= CHIP_CAYMAN && file_priv->driver_priv) {
450 		struct radeon_fpriv *fpriv = file_priv->driver_priv;
451 
452 		radeon_vm_fini(rdev, &fpriv->vm);
453 		kfree(fpriv);
454 		file_priv->driver_priv = NULL;
455 	}
456 }
457 
458 /**
459  * radeon_driver_preclose_kms - drm callback for pre close
460  *
461  * @dev: drm dev pointer
462  * @file_priv: drm file
463  *
464  * On device pre close, tear down hyperz and cmask filps on r1xx-r5xx
465  * (all asics).
466  */
467 void radeon_driver_preclose_kms(struct drm_device *dev,
468 				struct drm_file *file_priv)
469 {
470 	struct radeon_device *rdev = dev->dev_private;
471 	if (rdev->hyperz_filp == file_priv)
472 		rdev->hyperz_filp = NULL;
473 	if (rdev->cmask_filp == file_priv)
474 		rdev->cmask_filp = NULL;
475 }
476 
477 /*
478  * VBlank related functions.
479  */
480 /**
481  * radeon_get_vblank_counter_kms - get frame count
482  *
483  * @dev: drm dev pointer
484  * @crtc: crtc to get the frame count from
485  *
486  * Gets the frame count on the requested crtc (all asics).
487  * Returns frame count on success, -EINVAL on failure.
488  */
489 u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc)
490 {
491 	struct radeon_device *rdev = dev->dev_private;
492 
493 	if (crtc < 0 || crtc >= rdev->num_crtc) {
494 		DRM_ERROR("Invalid crtc %d\n", crtc);
495 		return -EINVAL;
496 	}
497 
498 	return radeon_get_vblank_counter(rdev, crtc);
499 }
500 
501 /**
502  * radeon_enable_vblank_kms - enable vblank interrupt
503  *
504  * @dev: drm dev pointer
505  * @crtc: crtc to enable vblank interrupt for
506  *
507  * Enable the interrupt on the requested crtc (all asics).
508  * Returns 0 on success, -EINVAL on failure.
509  */
510 int radeon_enable_vblank_kms(struct drm_device *dev, int crtc)
511 {
512 	struct radeon_device *rdev = dev->dev_private;
513 	unsigned long irqflags;
514 	int r;
515 
516 	if (crtc < 0 || crtc >= rdev->num_crtc) {
517 		DRM_ERROR("Invalid crtc %d\n", crtc);
518 		return -EINVAL;
519 	}
520 
521 	spin_lock_irqsave(&rdev->irq.lock, irqflags);
522 	rdev->irq.crtc_vblank_int[crtc] = true;
523 	r = radeon_irq_set(rdev);
524 	spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
525 	return r;
526 }
527 
528 /**
529  * radeon_disable_vblank_kms - disable vblank interrupt
530  *
531  * @dev: drm dev pointer
532  * @crtc: crtc to disable vblank interrupt for
533  *
534  * Disable the interrupt on the requested crtc (all asics).
535  */
536 void radeon_disable_vblank_kms(struct drm_device *dev, int crtc)
537 {
538 	struct radeon_device *rdev = dev->dev_private;
539 	unsigned long irqflags;
540 
541 	if (crtc < 0 || crtc >= rdev->num_crtc) {
542 		DRM_ERROR("Invalid crtc %d\n", crtc);
543 		return;
544 	}
545 
546 	spin_lock_irqsave(&rdev->irq.lock, irqflags);
547 	rdev->irq.crtc_vblank_int[crtc] = false;
548 	radeon_irq_set(rdev);
549 	spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
550 }
551 
552 /**
553  * radeon_get_vblank_timestamp_kms - get vblank timestamp
554  *
555  * @dev: drm dev pointer
556  * @crtc: crtc to get the timestamp for
557  * @max_error: max error
558  * @vblank_time: time value
559  * @flags: flags passed to the driver
560  *
561  * Gets the timestamp on the requested crtc based on the
562  * scanout position.  (all asics).
563  * Returns postive status flags on success, negative error on failure.
564  */
565 int radeon_get_vblank_timestamp_kms(struct drm_device *dev, int crtc,
566 				    int *max_error,
567 				    struct timeval *vblank_time,
568 				    unsigned flags)
569 {
570 	struct drm_crtc *drmcrtc;
571 	struct radeon_device *rdev = dev->dev_private;
572 
573 	if (crtc < 0 || crtc >= dev->num_crtcs) {
574 		DRM_ERROR("Invalid crtc %d\n", crtc);
575 		return -EINVAL;
576 	}
577 
578 	/* Get associated drm_crtc: */
579 	drmcrtc = &rdev->mode_info.crtcs[crtc]->base;
580 
581 	/* Helper routine in DRM core does all the work: */
582 	return drm_calc_vbltimestamp_from_scanoutpos(dev, crtc, max_error,
583 						     vblank_time, flags,
584 						     drmcrtc);
585 }
586 
587 /*
588  * IOCTL.
589  */
590 int radeon_dma_ioctl_kms(struct drm_device *dev, void *data,
591 			 struct drm_file *file_priv)
592 {
593 	/* Not valid in KMS. */
594 	return -EINVAL;
595 }
596 
597 #define KMS_INVALID_IOCTL(name)						\
598 int name(struct drm_device *dev, void *data, struct drm_file *file_priv)\
599 {									\
600 	DRM_ERROR("invalid ioctl with kms %s\n", __func__);		\
601 	return -EINVAL;							\
602 }
603 
604 /*
605  * All these ioctls are invalid in kms world.
606  */
607 KMS_INVALID_IOCTL(radeon_cp_init_kms)
608 KMS_INVALID_IOCTL(radeon_cp_start_kms)
609 KMS_INVALID_IOCTL(radeon_cp_stop_kms)
610 KMS_INVALID_IOCTL(radeon_cp_reset_kms)
611 KMS_INVALID_IOCTL(radeon_cp_idle_kms)
612 KMS_INVALID_IOCTL(radeon_cp_resume_kms)
613 KMS_INVALID_IOCTL(radeon_engine_reset_kms)
614 KMS_INVALID_IOCTL(radeon_fullscreen_kms)
615 KMS_INVALID_IOCTL(radeon_cp_swap_kms)
616 KMS_INVALID_IOCTL(radeon_cp_clear_kms)
617 KMS_INVALID_IOCTL(radeon_cp_vertex_kms)
618 KMS_INVALID_IOCTL(radeon_cp_indices_kms)
619 KMS_INVALID_IOCTL(radeon_cp_texture_kms)
620 KMS_INVALID_IOCTL(radeon_cp_stipple_kms)
621 KMS_INVALID_IOCTL(radeon_cp_indirect_kms)
622 KMS_INVALID_IOCTL(radeon_cp_vertex2_kms)
623 KMS_INVALID_IOCTL(radeon_cp_cmdbuf_kms)
624 KMS_INVALID_IOCTL(radeon_cp_getparam_kms)
625 KMS_INVALID_IOCTL(radeon_cp_flip_kms)
626 KMS_INVALID_IOCTL(radeon_mem_alloc_kms)
627 KMS_INVALID_IOCTL(radeon_mem_free_kms)
628 KMS_INVALID_IOCTL(radeon_mem_init_heap_kms)
629 KMS_INVALID_IOCTL(radeon_irq_emit_kms)
630 KMS_INVALID_IOCTL(radeon_irq_wait_kms)
631 KMS_INVALID_IOCTL(radeon_cp_setparam_kms)
632 KMS_INVALID_IOCTL(radeon_surface_alloc_kms)
633 KMS_INVALID_IOCTL(radeon_surface_free_kms)
634 
635 
636 struct drm_ioctl_desc radeon_ioctls_kms[] = {
637 	DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, radeon_cp_init_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
638 	DRM_IOCTL_DEF_DRV(RADEON_CP_START, radeon_cp_start_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
639 	DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, radeon_cp_stop_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
640 	DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, radeon_cp_reset_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
641 	DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, radeon_cp_idle_kms, DRM_AUTH),
642 	DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, radeon_cp_resume_kms, DRM_AUTH),
643 	DRM_IOCTL_DEF_DRV(RADEON_RESET, radeon_engine_reset_kms, DRM_AUTH),
644 	DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, radeon_fullscreen_kms, DRM_AUTH),
645 	DRM_IOCTL_DEF_DRV(RADEON_SWAP, radeon_cp_swap_kms, DRM_AUTH),
646 	DRM_IOCTL_DEF_DRV(RADEON_CLEAR, radeon_cp_clear_kms, DRM_AUTH),
647 	DRM_IOCTL_DEF_DRV(RADEON_VERTEX, radeon_cp_vertex_kms, DRM_AUTH),
648 	DRM_IOCTL_DEF_DRV(RADEON_INDICES, radeon_cp_indices_kms, DRM_AUTH),
649 	DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, radeon_cp_texture_kms, DRM_AUTH),
650 	DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, radeon_cp_stipple_kms, DRM_AUTH),
651 	DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, radeon_cp_indirect_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
652 	DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, radeon_cp_vertex2_kms, DRM_AUTH),
653 	DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, radeon_cp_cmdbuf_kms, DRM_AUTH),
654 	DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, radeon_cp_getparam_kms, DRM_AUTH),
655 	DRM_IOCTL_DEF_DRV(RADEON_FLIP, radeon_cp_flip_kms, DRM_AUTH),
656 	DRM_IOCTL_DEF_DRV(RADEON_ALLOC, radeon_mem_alloc_kms, DRM_AUTH),
657 	DRM_IOCTL_DEF_DRV(RADEON_FREE, radeon_mem_free_kms, DRM_AUTH),
658 	DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, radeon_mem_init_heap_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
659 	DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, radeon_irq_emit_kms, DRM_AUTH),
660 	DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, radeon_irq_wait_kms, DRM_AUTH),
661 	DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, radeon_cp_setparam_kms, DRM_AUTH),
662 	DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, radeon_surface_alloc_kms, DRM_AUTH),
663 	DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, radeon_surface_free_kms, DRM_AUTH),
664 	/* KMS */
665 	DRM_IOCTL_DEF_DRV(RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_UNLOCKED),
666 	DRM_IOCTL_DEF_DRV(RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_UNLOCKED),
667 	DRM_IOCTL_DEF_DRV(RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_UNLOCKED),
668 	DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_UNLOCKED),
669 	DRM_IOCTL_DEF_DRV(RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH|DRM_UNLOCKED),
670 	DRM_IOCTL_DEF_DRV(RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH|DRM_UNLOCKED),
671 	DRM_IOCTL_DEF_DRV(RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_UNLOCKED),
672 	DRM_IOCTL_DEF_DRV(RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_UNLOCKED),
673 	DRM_IOCTL_DEF_DRV(RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_UNLOCKED),
674 	DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED),
675 	DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_UNLOCKED),
676 	DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED),
677 	DRM_IOCTL_DEF_DRV(RADEON_GEM_VA, radeon_gem_va_ioctl, DRM_AUTH|DRM_UNLOCKED),
678 };
679 int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms);
680