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v4.6
  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);
v3.15
  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);