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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 "amdgpu.h"
30#include <drm/amdgpu_drm.h>
31#include "amdgpu_uvd.h"
32#include "amdgpu_vce.h"
33
34#include <linux/vga_switcheroo.h>
35#include <linux/slab.h>
36#include <linux/pm_runtime.h>
37#include "amdgpu_amdkfd.h"
38
39#if defined(CONFIG_VGA_SWITCHEROO)
40bool amdgpu_has_atpx(void);
41#else
42static inline bool amdgpu_has_atpx(void) { return false; }
43#endif
44
45/**
46 * amdgpu_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 * Returns 0 on success.
52 */
53int amdgpu_driver_unload_kms(struct drm_device *dev)
54{
55 struct amdgpu_device *adev = dev->dev_private;
56
57 if (adev == NULL)
58 return 0;
59
60 if (adev->rmmio == NULL)
61 goto done_free;
62
63 pm_runtime_get_sync(dev->dev);
64
65 amdgpu_amdkfd_device_fini(adev);
66
67 amdgpu_acpi_fini(adev);
68
69 amdgpu_device_fini(adev);
70
71done_free:
72 kfree(adev);
73 dev->dev_private = NULL;
74 return 0;
75}
76
77/**
78 * amdgpu_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 * Returns 0 on success, error on failure.
85 */
86int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
87{
88 struct amdgpu_device *adev;
89 int r, acpi_status;
90
91 adev = kzalloc(sizeof(struct amdgpu_device), GFP_KERNEL);
92 if (adev == NULL) {
93 return -ENOMEM;
94 }
95 dev->dev_private = (void *)adev;
96
97 if ((amdgpu_runtime_pm != 0) &&
98 amdgpu_has_atpx() &&
99 ((flags & AMD_IS_APU) == 0))
100 flags |= AMD_IS_PX;
101
102 /* amdgpu_device_init should report only fatal error
103 * like memory allocation failure or iomapping failure,
104 * or memory manager initialization failure, it must
105 * properly initialize the GPU MC controller and permit
106 * VRAM allocation
107 */
108 r = amdgpu_device_init(adev, dev, dev->pdev, flags);
109 if (r) {
110 dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
111 goto out;
112 }
113
114 /* Call ACPI methods: require modeset init
115 * but failure is not fatal
116 */
117 if (!r) {
118 acpi_status = amdgpu_acpi_init(adev);
119 if (acpi_status)
120 dev_dbg(&dev->pdev->dev,
121 "Error during ACPI methods call\n");
122 }
123
124 amdgpu_amdkfd_load_interface(adev);
125 amdgpu_amdkfd_device_probe(adev);
126 amdgpu_amdkfd_device_init(adev);
127
128 if (amdgpu_device_is_px(dev)) {
129 pm_runtime_use_autosuspend(dev->dev);
130 pm_runtime_set_autosuspend_delay(dev->dev, 5000);
131 pm_runtime_set_active(dev->dev);
132 pm_runtime_allow(dev->dev);
133 pm_runtime_mark_last_busy(dev->dev);
134 pm_runtime_put_autosuspend(dev->dev);
135 }
136
137out:
138 if (r)
139 amdgpu_driver_unload_kms(dev);
140
141
142 return r;
143}
144
145/*
146 * Userspace get information ioctl
147 */
148/**
149 * amdgpu_info_ioctl - answer a device specific request.
150 *
151 * @adev: amdgpu device pointer
152 * @data: request object
153 * @filp: drm filp
154 *
155 * This function is used to pass device specific parameters to the userspace
156 * drivers. Examples include: pci device id, pipeline parms, tiling params,
157 * etc. (all asics).
158 * Returns 0 on success, -EINVAL on failure.
159 */
160static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
161{
162 struct amdgpu_device *adev = dev->dev_private;
163 struct drm_amdgpu_info *info = data;
164 struct amdgpu_mode_info *minfo = &adev->mode_info;
165 void __user *out = (void __user *)(long)info->return_pointer;
166 uint32_t size = info->return_size;
167 struct drm_crtc *crtc;
168 uint32_t ui32 = 0;
169 uint64_t ui64 = 0;
170 int i, found;
171
172 if (!info->return_size || !info->return_pointer)
173 return -EINVAL;
174
175 switch (info->query) {
176 case AMDGPU_INFO_ACCEL_WORKING:
177 ui32 = adev->accel_working;
178 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
179 case AMDGPU_INFO_CRTC_FROM_ID:
180 for (i = 0, found = 0; i < adev->mode_info.num_crtc; i++) {
181 crtc = (struct drm_crtc *)minfo->crtcs[i];
182 if (crtc && crtc->base.id == info->mode_crtc.id) {
183 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
184 ui32 = amdgpu_crtc->crtc_id;
185 found = 1;
186 break;
187 }
188 }
189 if (!found) {
190 DRM_DEBUG_KMS("unknown crtc id %d\n", info->mode_crtc.id);
191 return -EINVAL;
192 }
193 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
194 case AMDGPU_INFO_HW_IP_INFO: {
195 struct drm_amdgpu_info_hw_ip ip = {};
196 enum amd_ip_block_type type;
197 uint32_t ring_mask = 0;
198 uint32_t ib_start_alignment = 0;
199 uint32_t ib_size_alignment = 0;
200
201 if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
202 return -EINVAL;
203
204 switch (info->query_hw_ip.type) {
205 case AMDGPU_HW_IP_GFX:
206 type = AMD_IP_BLOCK_TYPE_GFX;
207 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
208 ring_mask |= ((adev->gfx.gfx_ring[i].ready ? 1 : 0) << i);
209 ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
210 ib_size_alignment = 8;
211 break;
212 case AMDGPU_HW_IP_COMPUTE:
213 type = AMD_IP_BLOCK_TYPE_GFX;
214 for (i = 0; i < adev->gfx.num_compute_rings; i++)
215 ring_mask |= ((adev->gfx.compute_ring[i].ready ? 1 : 0) << i);
216 ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
217 ib_size_alignment = 8;
218 break;
219 case AMDGPU_HW_IP_DMA:
220 type = AMD_IP_BLOCK_TYPE_SDMA;
221 for (i = 0; i < adev->sdma.num_instances; i++)
222 ring_mask |= ((adev->sdma.instance[i].ring.ready ? 1 : 0) << i);
223 ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
224 ib_size_alignment = 1;
225 break;
226 case AMDGPU_HW_IP_UVD:
227 type = AMD_IP_BLOCK_TYPE_UVD;
228 ring_mask = adev->uvd.ring.ready ? 1 : 0;
229 ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
230 ib_size_alignment = 8;
231 break;
232 case AMDGPU_HW_IP_VCE:
233 type = AMD_IP_BLOCK_TYPE_VCE;
234 for (i = 0; i < AMDGPU_MAX_VCE_RINGS; i++)
235 ring_mask |= ((adev->vce.ring[i].ready ? 1 : 0) << i);
236 ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
237 ib_size_alignment = 8;
238 break;
239 default:
240 return -EINVAL;
241 }
242
243 for (i = 0; i < adev->num_ip_blocks; i++) {
244 if (adev->ip_blocks[i].type == type &&
245 adev->ip_block_status[i].valid) {
246 ip.hw_ip_version_major = adev->ip_blocks[i].major;
247 ip.hw_ip_version_minor = adev->ip_blocks[i].minor;
248 ip.capabilities_flags = 0;
249 ip.available_rings = ring_mask;
250 ip.ib_start_alignment = ib_start_alignment;
251 ip.ib_size_alignment = ib_size_alignment;
252 break;
253 }
254 }
255 return copy_to_user(out, &ip,
256 min((size_t)size, sizeof(ip))) ? -EFAULT : 0;
257 }
258 case AMDGPU_INFO_HW_IP_COUNT: {
259 enum amd_ip_block_type type;
260 uint32_t count = 0;
261
262 switch (info->query_hw_ip.type) {
263 case AMDGPU_HW_IP_GFX:
264 type = AMD_IP_BLOCK_TYPE_GFX;
265 break;
266 case AMDGPU_HW_IP_COMPUTE:
267 type = AMD_IP_BLOCK_TYPE_GFX;
268 break;
269 case AMDGPU_HW_IP_DMA:
270 type = AMD_IP_BLOCK_TYPE_SDMA;
271 break;
272 case AMDGPU_HW_IP_UVD:
273 type = AMD_IP_BLOCK_TYPE_UVD;
274 break;
275 case AMDGPU_HW_IP_VCE:
276 type = AMD_IP_BLOCK_TYPE_VCE;
277 break;
278 default:
279 return -EINVAL;
280 }
281
282 for (i = 0; i < adev->num_ip_blocks; i++)
283 if (adev->ip_blocks[i].type == type &&
284 adev->ip_block_status[i].valid &&
285 count < AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
286 count++;
287
288 return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0;
289 }
290 case AMDGPU_INFO_TIMESTAMP:
291 ui64 = amdgpu_asic_get_gpu_clock_counter(adev);
292 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
293 case AMDGPU_INFO_FW_VERSION: {
294 struct drm_amdgpu_info_firmware fw_info;
295
296 /* We only support one instance of each IP block right now. */
297 if (info->query_fw.ip_instance != 0)
298 return -EINVAL;
299
300 switch (info->query_fw.fw_type) {
301 case AMDGPU_INFO_FW_VCE:
302 fw_info.ver = adev->vce.fw_version;
303 fw_info.feature = adev->vce.fb_version;
304 break;
305 case AMDGPU_INFO_FW_UVD:
306 fw_info.ver = adev->uvd.fw_version;
307 fw_info.feature = 0;
308 break;
309 case AMDGPU_INFO_FW_GMC:
310 fw_info.ver = adev->mc.fw_version;
311 fw_info.feature = 0;
312 break;
313 case AMDGPU_INFO_FW_GFX_ME:
314 fw_info.ver = adev->gfx.me_fw_version;
315 fw_info.feature = adev->gfx.me_feature_version;
316 break;
317 case AMDGPU_INFO_FW_GFX_PFP:
318 fw_info.ver = adev->gfx.pfp_fw_version;
319 fw_info.feature = adev->gfx.pfp_feature_version;
320 break;
321 case AMDGPU_INFO_FW_GFX_CE:
322 fw_info.ver = adev->gfx.ce_fw_version;
323 fw_info.feature = adev->gfx.ce_feature_version;
324 break;
325 case AMDGPU_INFO_FW_GFX_RLC:
326 fw_info.ver = adev->gfx.rlc_fw_version;
327 fw_info.feature = adev->gfx.rlc_feature_version;
328 break;
329 case AMDGPU_INFO_FW_GFX_MEC:
330 if (info->query_fw.index == 0) {
331 fw_info.ver = adev->gfx.mec_fw_version;
332 fw_info.feature = adev->gfx.mec_feature_version;
333 } else if (info->query_fw.index == 1) {
334 fw_info.ver = adev->gfx.mec2_fw_version;
335 fw_info.feature = adev->gfx.mec2_feature_version;
336 } else
337 return -EINVAL;
338 break;
339 case AMDGPU_INFO_FW_SMC:
340 fw_info.ver = adev->pm.fw_version;
341 fw_info.feature = 0;
342 break;
343 case AMDGPU_INFO_FW_SDMA:
344 if (info->query_fw.index >= adev->sdma.num_instances)
345 return -EINVAL;
346 fw_info.ver = adev->sdma.instance[info->query_fw.index].fw_version;
347 fw_info.feature = adev->sdma.instance[info->query_fw.index].feature_version;
348 break;
349 default:
350 return -EINVAL;
351 }
352 return copy_to_user(out, &fw_info,
353 min((size_t)size, sizeof(fw_info))) ? -EFAULT : 0;
354 }
355 case AMDGPU_INFO_NUM_BYTES_MOVED:
356 ui64 = atomic64_read(&adev->num_bytes_moved);
357 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
358 case AMDGPU_INFO_VRAM_USAGE:
359 ui64 = atomic64_read(&adev->vram_usage);
360 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
361 case AMDGPU_INFO_VIS_VRAM_USAGE:
362 ui64 = atomic64_read(&adev->vram_vis_usage);
363 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
364 case AMDGPU_INFO_GTT_USAGE:
365 ui64 = atomic64_read(&adev->gtt_usage);
366 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
367 case AMDGPU_INFO_GDS_CONFIG: {
368 struct drm_amdgpu_info_gds gds_info;
369
370 memset(&gds_info, 0, sizeof(gds_info));
371 gds_info.gds_gfx_partition_size = adev->gds.mem.gfx_partition_size >> AMDGPU_GDS_SHIFT;
372 gds_info.compute_partition_size = adev->gds.mem.cs_partition_size >> AMDGPU_GDS_SHIFT;
373 gds_info.gds_total_size = adev->gds.mem.total_size >> AMDGPU_GDS_SHIFT;
374 gds_info.gws_per_gfx_partition = adev->gds.gws.gfx_partition_size >> AMDGPU_GWS_SHIFT;
375 gds_info.gws_per_compute_partition = adev->gds.gws.cs_partition_size >> AMDGPU_GWS_SHIFT;
376 gds_info.oa_per_gfx_partition = adev->gds.oa.gfx_partition_size >> AMDGPU_OA_SHIFT;
377 gds_info.oa_per_compute_partition = adev->gds.oa.cs_partition_size >> AMDGPU_OA_SHIFT;
378 return copy_to_user(out, &gds_info,
379 min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
380 }
381 case AMDGPU_INFO_VRAM_GTT: {
382 struct drm_amdgpu_info_vram_gtt vram_gtt;
383
384 vram_gtt.vram_size = adev->mc.real_vram_size;
385 vram_gtt.vram_size -= adev->vram_pin_size;
386 vram_gtt.vram_cpu_accessible_size = adev->mc.visible_vram_size;
387 vram_gtt.vram_cpu_accessible_size -= (adev->vram_pin_size - adev->invisible_pin_size);
388 vram_gtt.gtt_size = adev->mc.gtt_size;
389 vram_gtt.gtt_size -= adev->gart_pin_size;
390 return copy_to_user(out, &vram_gtt,
391 min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
392 }
393 case AMDGPU_INFO_READ_MMR_REG: {
394 unsigned n, alloc_size;
395 uint32_t *regs;
396 unsigned se_num = (info->read_mmr_reg.instance >>
397 AMDGPU_INFO_MMR_SE_INDEX_SHIFT) &
398 AMDGPU_INFO_MMR_SE_INDEX_MASK;
399 unsigned sh_num = (info->read_mmr_reg.instance >>
400 AMDGPU_INFO_MMR_SH_INDEX_SHIFT) &
401 AMDGPU_INFO_MMR_SH_INDEX_MASK;
402
403 /* set full masks if the userspace set all bits
404 * in the bitfields */
405 if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK)
406 se_num = 0xffffffff;
407 if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK)
408 sh_num = 0xffffffff;
409
410 regs = kmalloc_array(info->read_mmr_reg.count, sizeof(*regs), GFP_KERNEL);
411 if (!regs)
412 return -ENOMEM;
413 alloc_size = info->read_mmr_reg.count * sizeof(*regs);
414
415 for (i = 0; i < info->read_mmr_reg.count; i++)
416 if (amdgpu_asic_read_register(adev, se_num, sh_num,
417 info->read_mmr_reg.dword_offset + i,
418 ®s[i])) {
419 DRM_DEBUG_KMS("unallowed offset %#x\n",
420 info->read_mmr_reg.dword_offset + i);
421 kfree(regs);
422 return -EFAULT;
423 }
424 n = copy_to_user(out, regs, min(size, alloc_size));
425 kfree(regs);
426 return n ? -EFAULT : 0;
427 }
428 case AMDGPU_INFO_DEV_INFO: {
429 struct drm_amdgpu_info_device dev_info = {};
430 struct amdgpu_cu_info cu_info;
431
432 dev_info.device_id = dev->pdev->device;
433 dev_info.chip_rev = adev->rev_id;
434 dev_info.external_rev = adev->external_rev_id;
435 dev_info.pci_rev = dev->pdev->revision;
436 dev_info.family = adev->family;
437 dev_info.num_shader_engines = adev->gfx.config.max_shader_engines;
438 dev_info.num_shader_arrays_per_engine = adev->gfx.config.max_sh_per_se;
439 /* return all clocks in KHz */
440 dev_info.gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10;
441 if (adev->pm.dpm_enabled) {
442 dev_info.max_engine_clock =
443 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk * 10;
444 dev_info.max_memory_clock =
445 adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk * 10;
446 } else {
447 dev_info.max_engine_clock = adev->pm.default_sclk * 10;
448 dev_info.max_memory_clock = adev->pm.default_mclk * 10;
449 }
450 dev_info.enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask;
451 dev_info.num_rb_pipes = adev->gfx.config.num_rbs;
452 dev_info.num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts;
453 dev_info._pad = 0;
454 dev_info.ids_flags = 0;
455 if (adev->flags & AMD_IS_APU)
456 dev_info.ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
457 dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
458 dev_info.virtual_address_max = (uint64_t)adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
459 dev_info.virtual_address_alignment = max((int)PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
460 dev_info.pte_fragment_size = (1 << AMDGPU_LOG2_PAGES_PER_FRAG) *
461 AMDGPU_GPU_PAGE_SIZE;
462 dev_info.gart_page_size = AMDGPU_GPU_PAGE_SIZE;
463
464 amdgpu_asic_get_cu_info(adev, &cu_info);
465 dev_info.cu_active_number = cu_info.number;
466 dev_info.cu_ao_mask = cu_info.ao_cu_mask;
467 dev_info.ce_ram_size = adev->gfx.ce_ram_size;
468 memcpy(&dev_info.cu_bitmap[0], &cu_info.bitmap[0], sizeof(cu_info.bitmap));
469 dev_info.vram_type = adev->mc.vram_type;
470 dev_info.vram_bit_width = adev->mc.vram_width;
471 dev_info.vce_harvest_config = adev->vce.harvest_config;
472
473 return copy_to_user(out, &dev_info,
474 min((size_t)size, sizeof(dev_info))) ? -EFAULT : 0;
475 }
476 default:
477 DRM_DEBUG_KMS("Invalid request %d\n", info->query);
478 return -EINVAL;
479 }
480 return 0;
481}
482
483
484/*
485 * Outdated mess for old drm with Xorg being in charge (void function now).
486 */
487/**
488 * amdgpu_driver_lastclose_kms - drm callback for last close
489 *
490 * @dev: drm dev pointer
491 *
492 * Switch vga_switcheroo state after last close (all asics).
493 */
494void amdgpu_driver_lastclose_kms(struct drm_device *dev)
495{
496 struct amdgpu_device *adev = dev->dev_private;
497
498 amdgpu_fbdev_restore_mode(adev);
499 vga_switcheroo_process_delayed_switch();
500}
501
502/**
503 * amdgpu_driver_open_kms - drm callback for open
504 *
505 * @dev: drm dev pointer
506 * @file_priv: drm file
507 *
508 * On device open, init vm on cayman+ (all asics).
509 * Returns 0 on success, error on failure.
510 */
511int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
512{
513 struct amdgpu_device *adev = dev->dev_private;
514 struct amdgpu_fpriv *fpriv;
515 int r;
516
517 file_priv->driver_priv = NULL;
518
519 r = pm_runtime_get_sync(dev->dev);
520 if (r < 0)
521 return r;
522
523 fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
524 if (unlikely(!fpriv))
525 return -ENOMEM;
526
527 r = amdgpu_vm_init(adev, &fpriv->vm);
528 if (r)
529 goto error_free;
530
531 mutex_init(&fpriv->bo_list_lock);
532 idr_init(&fpriv->bo_list_handles);
533
534 amdgpu_ctx_mgr_init(&fpriv->ctx_mgr);
535
536 file_priv->driver_priv = fpriv;
537
538 pm_runtime_mark_last_busy(dev->dev);
539 pm_runtime_put_autosuspend(dev->dev);
540 return 0;
541
542error_free:
543 kfree(fpriv);
544
545 return r;
546}
547
548/**
549 * amdgpu_driver_postclose_kms - drm callback for post close
550 *
551 * @dev: drm dev pointer
552 * @file_priv: drm file
553 *
554 * On device post close, tear down vm on cayman+ (all asics).
555 */
556void amdgpu_driver_postclose_kms(struct drm_device *dev,
557 struct drm_file *file_priv)
558{
559 struct amdgpu_device *adev = dev->dev_private;
560 struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
561 struct amdgpu_bo_list *list;
562 int handle;
563
564 if (!fpriv)
565 return;
566
567 amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
568
569 amdgpu_vm_fini(adev, &fpriv->vm);
570
571 idr_for_each_entry(&fpriv->bo_list_handles, list, handle)
572 amdgpu_bo_list_free(list);
573
574 idr_destroy(&fpriv->bo_list_handles);
575 mutex_destroy(&fpriv->bo_list_lock);
576
577 kfree(fpriv);
578 file_priv->driver_priv = NULL;
579}
580
581/**
582 * amdgpu_driver_preclose_kms - drm callback for pre close
583 *
584 * @dev: drm dev pointer
585 * @file_priv: drm file
586 *
587 * On device pre close, tear down hyperz and cmask filps on r1xx-r5xx
588 * (all asics).
589 */
590void amdgpu_driver_preclose_kms(struct drm_device *dev,
591 struct drm_file *file_priv)
592{
593 struct amdgpu_device *adev = dev->dev_private;
594
595 amdgpu_uvd_free_handles(adev, file_priv);
596 amdgpu_vce_free_handles(adev, file_priv);
597}
598
599/*
600 * VBlank related functions.
601 */
602/**
603 * amdgpu_get_vblank_counter_kms - get frame count
604 *
605 * @dev: drm dev pointer
606 * @pipe: crtc to get the frame count from
607 *
608 * Gets the frame count on the requested crtc (all asics).
609 * Returns frame count on success, -EINVAL on failure.
610 */
611u32 amdgpu_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe)
612{
613 struct amdgpu_device *adev = dev->dev_private;
614 int vpos, hpos, stat;
615 u32 count;
616
617 if (pipe >= adev->mode_info.num_crtc) {
618 DRM_ERROR("Invalid crtc %u\n", pipe);
619 return -EINVAL;
620 }
621
622 /* The hw increments its frame counter at start of vsync, not at start
623 * of vblank, as is required by DRM core vblank counter handling.
624 * Cook the hw count here to make it appear to the caller as if it
625 * incremented at start of vblank. We measure distance to start of
626 * vblank in vpos. vpos therefore will be >= 0 between start of vblank
627 * and start of vsync, so vpos >= 0 means to bump the hw frame counter
628 * result by 1 to give the proper appearance to caller.
629 */
630 if (adev->mode_info.crtcs[pipe]) {
631 /* Repeat readout if needed to provide stable result if
632 * we cross start of vsync during the queries.
633 */
634 do {
635 count = amdgpu_display_vblank_get_counter(adev, pipe);
636 /* Ask amdgpu_get_crtc_scanoutpos to return vpos as
637 * distance to start of vblank, instead of regular
638 * vertical scanout pos.
639 */
640 stat = amdgpu_get_crtc_scanoutpos(
641 dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
642 &vpos, &hpos, NULL, NULL,
643 &adev->mode_info.crtcs[pipe]->base.hwmode);
644 } while (count != amdgpu_display_vblank_get_counter(adev, pipe));
645
646 if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
647 (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
648 DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
649 } else {
650 DRM_DEBUG_VBL("crtc %d: dist from vblank start %d\n",
651 pipe, vpos);
652
653 /* Bump counter if we are at >= leading edge of vblank,
654 * but before vsync where vpos would turn negative and
655 * the hw counter really increments.
656 */
657 if (vpos >= 0)
658 count++;
659 }
660 } else {
661 /* Fallback to use value as is. */
662 count = amdgpu_display_vblank_get_counter(adev, pipe);
663 DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
664 }
665
666 return count;
667}
668
669/**
670 * amdgpu_enable_vblank_kms - enable vblank interrupt
671 *
672 * @dev: drm dev pointer
673 * @pipe: crtc to enable vblank interrupt for
674 *
675 * Enable the interrupt on the requested crtc (all asics).
676 * Returns 0 on success, -EINVAL on failure.
677 */
678int amdgpu_enable_vblank_kms(struct drm_device *dev, unsigned int pipe)
679{
680 struct amdgpu_device *adev = dev->dev_private;
681 int idx = amdgpu_crtc_idx_to_irq_type(adev, pipe);
682
683 return amdgpu_irq_get(adev, &adev->crtc_irq, idx);
684}
685
686/**
687 * amdgpu_disable_vblank_kms - disable vblank interrupt
688 *
689 * @dev: drm dev pointer
690 * @pipe: crtc to disable vblank interrupt for
691 *
692 * Disable the interrupt on the requested crtc (all asics).
693 */
694void amdgpu_disable_vblank_kms(struct drm_device *dev, unsigned int pipe)
695{
696 struct amdgpu_device *adev = dev->dev_private;
697 int idx = amdgpu_crtc_idx_to_irq_type(adev, pipe);
698
699 amdgpu_irq_put(adev, &adev->crtc_irq, idx);
700}
701
702/**
703 * amdgpu_get_vblank_timestamp_kms - get vblank timestamp
704 *
705 * @dev: drm dev pointer
706 * @crtc: crtc to get the timestamp for
707 * @max_error: max error
708 * @vblank_time: time value
709 * @flags: flags passed to the driver
710 *
711 * Gets the timestamp on the requested crtc based on the
712 * scanout position. (all asics).
713 * Returns postive status flags on success, negative error on failure.
714 */
715int amdgpu_get_vblank_timestamp_kms(struct drm_device *dev, unsigned int pipe,
716 int *max_error,
717 struct timeval *vblank_time,
718 unsigned flags)
719{
720 struct drm_crtc *crtc;
721 struct amdgpu_device *adev = dev->dev_private;
722
723 if (pipe >= dev->num_crtcs) {
724 DRM_ERROR("Invalid crtc %u\n", pipe);
725 return -EINVAL;
726 }
727
728 /* Get associated drm_crtc: */
729 crtc = &adev->mode_info.crtcs[pipe]->base;
730 if (!crtc) {
731 /* This can occur on driver load if some component fails to
732 * initialize completely and driver is unloaded */
733 DRM_ERROR("Uninitialized crtc %d\n", pipe);
734 return -EINVAL;
735 }
736
737 /* Helper routine in DRM core does all the work: */
738 return drm_calc_vbltimestamp_from_scanoutpos(dev, pipe, max_error,
739 vblank_time, flags,
740 &crtc->hwmode);
741}
742
743const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
744 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
745 DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
746 DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
747 /* KMS */
748 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
749 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
750 DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
751 DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
752 DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
753 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
754 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
755 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
756 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
757};
758int amdgpu_max_kms_ioctl = ARRAY_SIZE(amdgpu_ioctls_kms);
1/*
2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
27 */
28
29#include "amdgpu.h"
30#include <drm/amdgpu_drm.h>
31#include <drm/drm_drv.h>
32#include "amdgpu_uvd.h"
33#include "amdgpu_vce.h"
34#include "atom.h"
35
36#include <linux/vga_switcheroo.h>
37#include <linux/slab.h>
38#include <linux/uaccess.h>
39#include <linux/pci.h>
40#include <linux/pm_runtime.h>
41#include "amdgpu_amdkfd.h"
42#include "amdgpu_gem.h"
43#include "amdgpu_display.h"
44#include "amdgpu_ras.h"
45
46void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev)
47{
48 struct amdgpu_gpu_instance *gpu_instance;
49 int i;
50
51 mutex_lock(&mgpu_info.mutex);
52
53 for (i = 0; i < mgpu_info.num_gpu; i++) {
54 gpu_instance = &(mgpu_info.gpu_ins[i]);
55 if (gpu_instance->adev == adev) {
56 mgpu_info.gpu_ins[i] =
57 mgpu_info.gpu_ins[mgpu_info.num_gpu - 1];
58 mgpu_info.num_gpu--;
59 if (adev->flags & AMD_IS_APU)
60 mgpu_info.num_apu--;
61 else
62 mgpu_info.num_dgpu--;
63 break;
64 }
65 }
66
67 mutex_unlock(&mgpu_info.mutex);
68}
69
70/**
71 * amdgpu_driver_unload_kms - Main unload function for KMS.
72 *
73 * @dev: drm dev pointer
74 *
75 * This is the main unload function for KMS (all asics).
76 * Returns 0 on success.
77 */
78void amdgpu_driver_unload_kms(struct drm_device *dev)
79{
80 struct amdgpu_device *adev = drm_to_adev(dev);
81
82 if (adev == NULL)
83 return;
84
85 amdgpu_unregister_gpu_instance(adev);
86
87 if (adev->rmmio == NULL)
88 return;
89
90 if (adev->runpm) {
91 pm_runtime_get_sync(dev->dev);
92 pm_runtime_forbid(dev->dev);
93 }
94
95 if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_UNLOAD))
96 DRM_WARN("smart shift update failed\n");
97
98 amdgpu_acpi_fini(adev);
99 amdgpu_device_fini_hw(adev);
100}
101
102void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
103{
104 struct amdgpu_gpu_instance *gpu_instance;
105
106 mutex_lock(&mgpu_info.mutex);
107
108 if (mgpu_info.num_gpu >= MAX_GPU_INSTANCE) {
109 DRM_ERROR("Cannot register more gpu instance\n");
110 mutex_unlock(&mgpu_info.mutex);
111 return;
112 }
113
114 gpu_instance = &(mgpu_info.gpu_ins[mgpu_info.num_gpu]);
115 gpu_instance->adev = adev;
116 gpu_instance->mgpu_fan_enabled = 0;
117
118 mgpu_info.num_gpu++;
119 if (adev->flags & AMD_IS_APU)
120 mgpu_info.num_apu++;
121 else
122 mgpu_info.num_dgpu++;
123
124 mutex_unlock(&mgpu_info.mutex);
125}
126
127static void amdgpu_get_audio_func(struct amdgpu_device *adev)
128{
129 struct pci_dev *p = NULL;
130
131 p = pci_get_domain_bus_and_slot(pci_domain_nr(adev->pdev->bus),
132 adev->pdev->bus->number, 1);
133 if (p) {
134 pm_runtime_get_sync(&p->dev);
135
136 pm_runtime_mark_last_busy(&p->dev);
137 pm_runtime_put_autosuspend(&p->dev);
138
139 pci_dev_put(p);
140 }
141}
142
143/**
144 * amdgpu_driver_load_kms - Main load function for KMS.
145 *
146 * @adev: pointer to struct amdgpu_device
147 * @flags: device flags
148 *
149 * This is the main load function for KMS (all asics).
150 * Returns 0 on success, error on failure.
151 */
152int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
153{
154 struct drm_device *dev;
155 struct pci_dev *parent;
156 int r, acpi_status;
157
158 dev = adev_to_drm(adev);
159
160 if (amdgpu_has_atpx() &&
161 (amdgpu_is_atpx_hybrid() ||
162 amdgpu_has_atpx_dgpu_power_cntl()) &&
163 ((flags & AMD_IS_APU) == 0) &&
164 !pci_is_thunderbolt_attached(to_pci_dev(dev->dev)))
165 flags |= AMD_IS_PX;
166
167 parent = pci_upstream_bridge(adev->pdev);
168 adev->has_pr3 = parent ? pci_pr3_present(parent) : false;
169
170 /* amdgpu_device_init should report only fatal error
171 * like memory allocation failure or iomapping failure,
172 * or memory manager initialization failure, it must
173 * properly initialize the GPU MC controller and permit
174 * VRAM allocation
175 */
176 r = amdgpu_device_init(adev, flags);
177 if (r) {
178 dev_err(dev->dev, "Fatal error during GPU init\n");
179 goto out;
180 }
181
182 if (amdgpu_device_supports_px(dev) &&
183 (amdgpu_runtime_pm != 0)) { /* enable runpm by default for atpx */
184 adev->runpm = true;
185 dev_info(adev->dev, "Using ATPX for runtime pm\n");
186 } else if (amdgpu_device_supports_boco(dev) &&
187 (amdgpu_runtime_pm != 0)) { /* enable runpm by default for boco */
188 adev->runpm = true;
189 dev_info(adev->dev, "Using BOCO for runtime pm\n");
190 } else if (amdgpu_device_supports_baco(dev) &&
191 (amdgpu_runtime_pm != 0)) {
192 switch (adev->asic_type) {
193 case CHIP_VEGA20:
194 case CHIP_ARCTURUS:
195 /* enable runpm if runpm=1 */
196 if (amdgpu_runtime_pm > 0)
197 adev->runpm = true;
198 break;
199 case CHIP_VEGA10:
200 /* turn runpm on if noretry=0 */
201 if (!adev->gmc.noretry)
202 adev->runpm = true;
203 break;
204 default:
205 /* enable runpm on CI+ */
206 adev->runpm = true;
207 break;
208 }
209 if (adev->runpm)
210 dev_info(adev->dev, "Using BACO for runtime pm\n");
211 }
212
213 /* Call ACPI methods: require modeset init
214 * but failure is not fatal
215 */
216
217 acpi_status = amdgpu_acpi_init(adev);
218 if (acpi_status)
219 dev_dbg(dev->dev, "Error during ACPI methods call\n");
220
221 if (adev->runpm) {
222 /* only need to skip on ATPX */
223 if (amdgpu_device_supports_px(dev))
224 dev_pm_set_driver_flags(dev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
225 /* we want direct complete for BOCO */
226 if (amdgpu_device_supports_boco(dev))
227 dev_pm_set_driver_flags(dev->dev, DPM_FLAG_SMART_PREPARE |
228 DPM_FLAG_SMART_SUSPEND |
229 DPM_FLAG_MAY_SKIP_RESUME);
230 pm_runtime_use_autosuspend(dev->dev);
231 pm_runtime_set_autosuspend_delay(dev->dev, 5000);
232
233 pm_runtime_allow(dev->dev);
234
235 pm_runtime_mark_last_busy(dev->dev);
236 pm_runtime_put_autosuspend(dev->dev);
237
238 /*
239 * For runpm implemented via BACO, PMFW will handle the
240 * timing for BACO in and out:
241 * - put ASIC into BACO state only when both video and
242 * audio functions are in D3 state.
243 * - pull ASIC out of BACO state when either video or
244 * audio function is in D0 state.
245 * Also, at startup, PMFW assumes both functions are in
246 * D0 state.
247 *
248 * So if snd driver was loaded prior to amdgpu driver
249 * and audio function was put into D3 state, there will
250 * be no PMFW-aware D-state transition(D0->D3) on runpm
251 * suspend. Thus the BACO will be not correctly kicked in.
252 *
253 * Via amdgpu_get_audio_func(), the audio dev is put
254 * into D0 state. Then there will be a PMFW-aware D-state
255 * transition(D0->D3) on runpm suspend.
256 */
257 if (amdgpu_device_supports_baco(dev) &&
258 !(adev->flags & AMD_IS_APU) &&
259 (adev->asic_type >= CHIP_NAVI10))
260 amdgpu_get_audio_func(adev);
261 }
262
263 if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_LOAD))
264 DRM_WARN("smart shift update failed\n");
265
266out:
267 if (r) {
268 /* balance pm_runtime_get_sync in amdgpu_driver_unload_kms */
269 if (adev->rmmio && adev->runpm)
270 pm_runtime_put_noidle(dev->dev);
271 amdgpu_driver_unload_kms(dev);
272 }
273
274 return r;
275}
276
277static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
278 struct drm_amdgpu_query_fw *query_fw,
279 struct amdgpu_device *adev)
280{
281 switch (query_fw->fw_type) {
282 case AMDGPU_INFO_FW_VCE:
283 fw_info->ver = adev->vce.fw_version;
284 fw_info->feature = adev->vce.fb_version;
285 break;
286 case AMDGPU_INFO_FW_UVD:
287 fw_info->ver = adev->uvd.fw_version;
288 fw_info->feature = 0;
289 break;
290 case AMDGPU_INFO_FW_VCN:
291 fw_info->ver = adev->vcn.fw_version;
292 fw_info->feature = 0;
293 break;
294 case AMDGPU_INFO_FW_GMC:
295 fw_info->ver = adev->gmc.fw_version;
296 fw_info->feature = 0;
297 break;
298 case AMDGPU_INFO_FW_GFX_ME:
299 fw_info->ver = adev->gfx.me_fw_version;
300 fw_info->feature = adev->gfx.me_feature_version;
301 break;
302 case AMDGPU_INFO_FW_GFX_PFP:
303 fw_info->ver = adev->gfx.pfp_fw_version;
304 fw_info->feature = adev->gfx.pfp_feature_version;
305 break;
306 case AMDGPU_INFO_FW_GFX_CE:
307 fw_info->ver = adev->gfx.ce_fw_version;
308 fw_info->feature = adev->gfx.ce_feature_version;
309 break;
310 case AMDGPU_INFO_FW_GFX_RLC:
311 fw_info->ver = adev->gfx.rlc_fw_version;
312 fw_info->feature = adev->gfx.rlc_feature_version;
313 break;
314 case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL:
315 fw_info->ver = adev->gfx.rlc_srlc_fw_version;
316 fw_info->feature = adev->gfx.rlc_srlc_feature_version;
317 break;
318 case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM:
319 fw_info->ver = adev->gfx.rlc_srlg_fw_version;
320 fw_info->feature = adev->gfx.rlc_srlg_feature_version;
321 break;
322 case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM:
323 fw_info->ver = adev->gfx.rlc_srls_fw_version;
324 fw_info->feature = adev->gfx.rlc_srls_feature_version;
325 break;
326 case AMDGPU_INFO_FW_GFX_MEC:
327 if (query_fw->index == 0) {
328 fw_info->ver = adev->gfx.mec_fw_version;
329 fw_info->feature = adev->gfx.mec_feature_version;
330 } else if (query_fw->index == 1) {
331 fw_info->ver = adev->gfx.mec2_fw_version;
332 fw_info->feature = adev->gfx.mec2_feature_version;
333 } else
334 return -EINVAL;
335 break;
336 case AMDGPU_INFO_FW_SMC:
337 fw_info->ver = adev->pm.fw_version;
338 fw_info->feature = 0;
339 break;
340 case AMDGPU_INFO_FW_TA:
341 switch (query_fw->index) {
342 case TA_FW_TYPE_PSP_XGMI:
343 fw_info->ver = adev->psp.ta_fw_version;
344 fw_info->feature = adev->psp.ta_xgmi_ucode_version;
345 break;
346 case TA_FW_TYPE_PSP_RAS:
347 fw_info->ver = adev->psp.ta_fw_version;
348 fw_info->feature = adev->psp.ta_ras_ucode_version;
349 break;
350 case TA_FW_TYPE_PSP_HDCP:
351 fw_info->ver = adev->psp.ta_fw_version;
352 fw_info->feature = adev->psp.ta_hdcp_ucode_version;
353 break;
354 case TA_FW_TYPE_PSP_DTM:
355 fw_info->ver = adev->psp.ta_fw_version;
356 fw_info->feature = adev->psp.ta_dtm_ucode_version;
357 break;
358 case TA_FW_TYPE_PSP_RAP:
359 fw_info->ver = adev->psp.ta_fw_version;
360 fw_info->feature = adev->psp.ta_rap_ucode_version;
361 break;
362 case TA_FW_TYPE_PSP_SECUREDISPLAY:
363 fw_info->ver = adev->psp.ta_fw_version;
364 fw_info->feature = adev->psp.ta_securedisplay_ucode_version;
365 break;
366 default:
367 return -EINVAL;
368 }
369 break;
370 case AMDGPU_INFO_FW_SDMA:
371 if (query_fw->index >= adev->sdma.num_instances)
372 return -EINVAL;
373 fw_info->ver = adev->sdma.instance[query_fw->index].fw_version;
374 fw_info->feature = adev->sdma.instance[query_fw->index].feature_version;
375 break;
376 case AMDGPU_INFO_FW_SOS:
377 fw_info->ver = adev->psp.sos_fw_version;
378 fw_info->feature = adev->psp.sos_feature_version;
379 break;
380 case AMDGPU_INFO_FW_ASD:
381 fw_info->ver = adev->psp.asd_fw_version;
382 fw_info->feature = adev->psp.asd_feature_version;
383 break;
384 case AMDGPU_INFO_FW_DMCU:
385 fw_info->ver = adev->dm.dmcu_fw_version;
386 fw_info->feature = 0;
387 break;
388 case AMDGPU_INFO_FW_DMCUB:
389 fw_info->ver = adev->dm.dmcub_fw_version;
390 fw_info->feature = 0;
391 break;
392 case AMDGPU_INFO_FW_TOC:
393 fw_info->ver = adev->psp.toc_fw_version;
394 fw_info->feature = adev->psp.toc_feature_version;
395 break;
396 default:
397 return -EINVAL;
398 }
399 return 0;
400}
401
402static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
403 struct drm_amdgpu_info *info,
404 struct drm_amdgpu_info_hw_ip *result)
405{
406 uint32_t ib_start_alignment = 0;
407 uint32_t ib_size_alignment = 0;
408 enum amd_ip_block_type type;
409 unsigned int num_rings = 0;
410 unsigned int i, j;
411
412 if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
413 return -EINVAL;
414
415 switch (info->query_hw_ip.type) {
416 case AMDGPU_HW_IP_GFX:
417 type = AMD_IP_BLOCK_TYPE_GFX;
418 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
419 if (adev->gfx.gfx_ring[i].sched.ready)
420 ++num_rings;
421 ib_start_alignment = 32;
422 ib_size_alignment = 32;
423 break;
424 case AMDGPU_HW_IP_COMPUTE:
425 type = AMD_IP_BLOCK_TYPE_GFX;
426 for (i = 0; i < adev->gfx.num_compute_rings; i++)
427 if (adev->gfx.compute_ring[i].sched.ready)
428 ++num_rings;
429 ib_start_alignment = 32;
430 ib_size_alignment = 32;
431 break;
432 case AMDGPU_HW_IP_DMA:
433 type = AMD_IP_BLOCK_TYPE_SDMA;
434 for (i = 0; i < adev->sdma.num_instances; i++)
435 if (adev->sdma.instance[i].ring.sched.ready)
436 ++num_rings;
437 ib_start_alignment = 256;
438 ib_size_alignment = 4;
439 break;
440 case AMDGPU_HW_IP_UVD:
441 type = AMD_IP_BLOCK_TYPE_UVD;
442 for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
443 if (adev->uvd.harvest_config & (1 << i))
444 continue;
445
446 if (adev->uvd.inst[i].ring.sched.ready)
447 ++num_rings;
448 }
449 ib_start_alignment = 64;
450 ib_size_alignment = 64;
451 break;
452 case AMDGPU_HW_IP_VCE:
453 type = AMD_IP_BLOCK_TYPE_VCE;
454 for (i = 0; i < adev->vce.num_rings; i++)
455 if (adev->vce.ring[i].sched.ready)
456 ++num_rings;
457 ib_start_alignment = 4;
458 ib_size_alignment = 1;
459 break;
460 case AMDGPU_HW_IP_UVD_ENC:
461 type = AMD_IP_BLOCK_TYPE_UVD;
462 for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
463 if (adev->uvd.harvest_config & (1 << i))
464 continue;
465
466 for (j = 0; j < adev->uvd.num_enc_rings; j++)
467 if (adev->uvd.inst[i].ring_enc[j].sched.ready)
468 ++num_rings;
469 }
470 ib_start_alignment = 64;
471 ib_size_alignment = 64;
472 break;
473 case AMDGPU_HW_IP_VCN_DEC:
474 type = AMD_IP_BLOCK_TYPE_VCN;
475 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
476 if (adev->uvd.harvest_config & (1 << i))
477 continue;
478
479 if (adev->vcn.inst[i].ring_dec.sched.ready)
480 ++num_rings;
481 }
482 ib_start_alignment = 16;
483 ib_size_alignment = 16;
484 break;
485 case AMDGPU_HW_IP_VCN_ENC:
486 type = AMD_IP_BLOCK_TYPE_VCN;
487 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
488 if (adev->uvd.harvest_config & (1 << i))
489 continue;
490
491 for (j = 0; j < adev->vcn.num_enc_rings; j++)
492 if (adev->vcn.inst[i].ring_enc[j].sched.ready)
493 ++num_rings;
494 }
495 ib_start_alignment = 64;
496 ib_size_alignment = 1;
497 break;
498 case AMDGPU_HW_IP_VCN_JPEG:
499 type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
500 AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
501
502 for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) {
503 if (adev->jpeg.harvest_config & (1 << i))
504 continue;
505
506 if (adev->jpeg.inst[i].ring_dec.sched.ready)
507 ++num_rings;
508 }
509 ib_start_alignment = 16;
510 ib_size_alignment = 16;
511 break;
512 default:
513 return -EINVAL;
514 }
515
516 for (i = 0; i < adev->num_ip_blocks; i++)
517 if (adev->ip_blocks[i].version->type == type &&
518 adev->ip_blocks[i].status.valid)
519 break;
520
521 if (i == adev->num_ip_blocks)
522 return 0;
523
524 num_rings = min(amdgpu_ctx_num_entities[info->query_hw_ip.type],
525 num_rings);
526
527 result->hw_ip_version_major = adev->ip_blocks[i].version->major;
528 result->hw_ip_version_minor = adev->ip_blocks[i].version->minor;
529 result->capabilities_flags = 0;
530 result->available_rings = (1 << num_rings) - 1;
531 result->ib_start_alignment = ib_start_alignment;
532 result->ib_size_alignment = ib_size_alignment;
533 return 0;
534}
535
536/*
537 * Userspace get information ioctl
538 */
539/**
540 * amdgpu_info_ioctl - answer a device specific request.
541 *
542 * @dev: drm device pointer
543 * @data: request object
544 * @filp: drm filp
545 *
546 * This function is used to pass device specific parameters to the userspace
547 * drivers. Examples include: pci device id, pipeline parms, tiling params,
548 * etc. (all asics).
549 * Returns 0 on success, -EINVAL on failure.
550 */
551int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
552{
553 struct amdgpu_device *adev = drm_to_adev(dev);
554 struct drm_amdgpu_info *info = data;
555 struct amdgpu_mode_info *minfo = &adev->mode_info;
556 void __user *out = (void __user *)(uintptr_t)info->return_pointer;
557 uint32_t size = info->return_size;
558 struct drm_crtc *crtc;
559 uint32_t ui32 = 0;
560 uint64_t ui64 = 0;
561 int i, found;
562 int ui32_size = sizeof(ui32);
563
564 if (!info->return_size || !info->return_pointer)
565 return -EINVAL;
566
567 switch (info->query) {
568 case AMDGPU_INFO_ACCEL_WORKING:
569 ui32 = adev->accel_working;
570 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
571 case AMDGPU_INFO_CRTC_FROM_ID:
572 for (i = 0, found = 0; i < adev->mode_info.num_crtc; i++) {
573 crtc = (struct drm_crtc *)minfo->crtcs[i];
574 if (crtc && crtc->base.id == info->mode_crtc.id) {
575 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
576 ui32 = amdgpu_crtc->crtc_id;
577 found = 1;
578 break;
579 }
580 }
581 if (!found) {
582 DRM_DEBUG_KMS("unknown crtc id %d\n", info->mode_crtc.id);
583 return -EINVAL;
584 }
585 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
586 case AMDGPU_INFO_HW_IP_INFO: {
587 struct drm_amdgpu_info_hw_ip ip = {};
588 int ret;
589
590 ret = amdgpu_hw_ip_info(adev, info, &ip);
591 if (ret)
592 return ret;
593
594 ret = copy_to_user(out, &ip, min((size_t)size, sizeof(ip)));
595 return ret ? -EFAULT : 0;
596 }
597 case AMDGPU_INFO_HW_IP_COUNT: {
598 enum amd_ip_block_type type;
599 uint32_t count = 0;
600
601 switch (info->query_hw_ip.type) {
602 case AMDGPU_HW_IP_GFX:
603 type = AMD_IP_BLOCK_TYPE_GFX;
604 break;
605 case AMDGPU_HW_IP_COMPUTE:
606 type = AMD_IP_BLOCK_TYPE_GFX;
607 break;
608 case AMDGPU_HW_IP_DMA:
609 type = AMD_IP_BLOCK_TYPE_SDMA;
610 break;
611 case AMDGPU_HW_IP_UVD:
612 type = AMD_IP_BLOCK_TYPE_UVD;
613 break;
614 case AMDGPU_HW_IP_VCE:
615 type = AMD_IP_BLOCK_TYPE_VCE;
616 break;
617 case AMDGPU_HW_IP_UVD_ENC:
618 type = AMD_IP_BLOCK_TYPE_UVD;
619 break;
620 case AMDGPU_HW_IP_VCN_DEC:
621 case AMDGPU_HW_IP_VCN_ENC:
622 type = AMD_IP_BLOCK_TYPE_VCN;
623 break;
624 case AMDGPU_HW_IP_VCN_JPEG:
625 type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
626 AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
627 break;
628 default:
629 return -EINVAL;
630 }
631
632 for (i = 0; i < adev->num_ip_blocks; i++)
633 if (adev->ip_blocks[i].version->type == type &&
634 adev->ip_blocks[i].status.valid &&
635 count < AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
636 count++;
637
638 return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0;
639 }
640 case AMDGPU_INFO_TIMESTAMP:
641 ui64 = amdgpu_gfx_get_gpu_clock_counter(adev);
642 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
643 case AMDGPU_INFO_FW_VERSION: {
644 struct drm_amdgpu_info_firmware fw_info;
645 int ret;
646
647 /* We only support one instance of each IP block right now. */
648 if (info->query_fw.ip_instance != 0)
649 return -EINVAL;
650
651 ret = amdgpu_firmware_info(&fw_info, &info->query_fw, adev);
652 if (ret)
653 return ret;
654
655 return copy_to_user(out, &fw_info,
656 min((size_t)size, sizeof(fw_info))) ? -EFAULT : 0;
657 }
658 case AMDGPU_INFO_NUM_BYTES_MOVED:
659 ui64 = atomic64_read(&adev->num_bytes_moved);
660 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
661 case AMDGPU_INFO_NUM_EVICTIONS:
662 ui64 = atomic64_read(&adev->num_evictions);
663 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
664 case AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS:
665 ui64 = atomic64_read(&adev->num_vram_cpu_page_faults);
666 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
667 case AMDGPU_INFO_VRAM_USAGE:
668 ui64 = amdgpu_vram_mgr_usage(ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM));
669 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
670 case AMDGPU_INFO_VIS_VRAM_USAGE:
671 ui64 = amdgpu_vram_mgr_vis_usage(ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM));
672 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
673 case AMDGPU_INFO_GTT_USAGE:
674 ui64 = amdgpu_gtt_mgr_usage(ttm_manager_type(&adev->mman.bdev, TTM_PL_TT));
675 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
676 case AMDGPU_INFO_GDS_CONFIG: {
677 struct drm_amdgpu_info_gds gds_info;
678
679 memset(&gds_info, 0, sizeof(gds_info));
680 gds_info.compute_partition_size = adev->gds.gds_size;
681 gds_info.gds_total_size = adev->gds.gds_size;
682 gds_info.gws_per_compute_partition = adev->gds.gws_size;
683 gds_info.oa_per_compute_partition = adev->gds.oa_size;
684 return copy_to_user(out, &gds_info,
685 min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
686 }
687 case AMDGPU_INFO_VRAM_GTT: {
688 struct drm_amdgpu_info_vram_gtt vram_gtt;
689
690 vram_gtt.vram_size = adev->gmc.real_vram_size -
691 atomic64_read(&adev->vram_pin_size) -
692 AMDGPU_VM_RESERVED_VRAM;
693 vram_gtt.vram_cpu_accessible_size =
694 min(adev->gmc.visible_vram_size -
695 atomic64_read(&adev->visible_pin_size),
696 vram_gtt.vram_size);
697 vram_gtt.gtt_size = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)->size;
698 vram_gtt.gtt_size *= PAGE_SIZE;
699 vram_gtt.gtt_size -= atomic64_read(&adev->gart_pin_size);
700 return copy_to_user(out, &vram_gtt,
701 min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
702 }
703 case AMDGPU_INFO_MEMORY: {
704 struct drm_amdgpu_memory_info mem;
705 struct ttm_resource_manager *vram_man =
706 ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM);
707 struct ttm_resource_manager *gtt_man =
708 ttm_manager_type(&adev->mman.bdev, TTM_PL_TT);
709 memset(&mem, 0, sizeof(mem));
710 mem.vram.total_heap_size = adev->gmc.real_vram_size;
711 mem.vram.usable_heap_size = adev->gmc.real_vram_size -
712 atomic64_read(&adev->vram_pin_size) -
713 AMDGPU_VM_RESERVED_VRAM;
714 mem.vram.heap_usage =
715 amdgpu_vram_mgr_usage(vram_man);
716 mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
717
718 mem.cpu_accessible_vram.total_heap_size =
719 adev->gmc.visible_vram_size;
720 mem.cpu_accessible_vram.usable_heap_size =
721 min(adev->gmc.visible_vram_size -
722 atomic64_read(&adev->visible_pin_size),
723 mem.vram.usable_heap_size);
724 mem.cpu_accessible_vram.heap_usage =
725 amdgpu_vram_mgr_vis_usage(vram_man);
726 mem.cpu_accessible_vram.max_allocation =
727 mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
728
729 mem.gtt.total_heap_size = gtt_man->size;
730 mem.gtt.total_heap_size *= PAGE_SIZE;
731 mem.gtt.usable_heap_size = mem.gtt.total_heap_size -
732 atomic64_read(&adev->gart_pin_size);
733 mem.gtt.heap_usage =
734 amdgpu_gtt_mgr_usage(gtt_man);
735 mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;
736
737 return copy_to_user(out, &mem,
738 min((size_t)size, sizeof(mem)))
739 ? -EFAULT : 0;
740 }
741 case AMDGPU_INFO_READ_MMR_REG: {
742 unsigned n, alloc_size;
743 uint32_t *regs;
744 unsigned se_num = (info->read_mmr_reg.instance >>
745 AMDGPU_INFO_MMR_SE_INDEX_SHIFT) &
746 AMDGPU_INFO_MMR_SE_INDEX_MASK;
747 unsigned sh_num = (info->read_mmr_reg.instance >>
748 AMDGPU_INFO_MMR_SH_INDEX_SHIFT) &
749 AMDGPU_INFO_MMR_SH_INDEX_MASK;
750
751 /* set full masks if the userspace set all bits
752 * in the bitfields */
753 if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK)
754 se_num = 0xffffffff;
755 else if (se_num >= AMDGPU_GFX_MAX_SE)
756 return -EINVAL;
757 if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK)
758 sh_num = 0xffffffff;
759 else if (sh_num >= AMDGPU_GFX_MAX_SH_PER_SE)
760 return -EINVAL;
761
762 if (info->read_mmr_reg.count > 128)
763 return -EINVAL;
764
765 regs = kmalloc_array(info->read_mmr_reg.count, sizeof(*regs), GFP_KERNEL);
766 if (!regs)
767 return -ENOMEM;
768 alloc_size = info->read_mmr_reg.count * sizeof(*regs);
769
770 amdgpu_gfx_off_ctrl(adev, false);
771 for (i = 0; i < info->read_mmr_reg.count; i++) {
772 if (amdgpu_asic_read_register(adev, se_num, sh_num,
773 info->read_mmr_reg.dword_offset + i,
774 ®s[i])) {
775 DRM_DEBUG_KMS("unallowed offset %#x\n",
776 info->read_mmr_reg.dword_offset + i);
777 kfree(regs);
778 amdgpu_gfx_off_ctrl(adev, true);
779 return -EFAULT;
780 }
781 }
782 amdgpu_gfx_off_ctrl(adev, true);
783 n = copy_to_user(out, regs, min(size, alloc_size));
784 kfree(regs);
785 return n ? -EFAULT : 0;
786 }
787 case AMDGPU_INFO_DEV_INFO: {
788 struct drm_amdgpu_info_device *dev_info;
789 uint64_t vm_size;
790 int ret;
791
792 dev_info = kzalloc(sizeof(*dev_info), GFP_KERNEL);
793 if (!dev_info)
794 return -ENOMEM;
795
796 dev_info->device_id = adev->pdev->device;
797 dev_info->chip_rev = adev->rev_id;
798 dev_info->external_rev = adev->external_rev_id;
799 dev_info->pci_rev = adev->pdev->revision;
800 dev_info->family = adev->family;
801 dev_info->num_shader_engines = adev->gfx.config.max_shader_engines;
802 dev_info->num_shader_arrays_per_engine = adev->gfx.config.max_sh_per_se;
803 /* return all clocks in KHz */
804 dev_info->gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10;
805 if (adev->pm.dpm_enabled) {
806 dev_info->max_engine_clock = amdgpu_dpm_get_sclk(adev, false) * 10;
807 dev_info->max_memory_clock = amdgpu_dpm_get_mclk(adev, false) * 10;
808 } else {
809 dev_info->max_engine_clock = adev->clock.default_sclk * 10;
810 dev_info->max_memory_clock = adev->clock.default_mclk * 10;
811 }
812 dev_info->enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask;
813 dev_info->num_rb_pipes = adev->gfx.config.max_backends_per_se *
814 adev->gfx.config.max_shader_engines;
815 dev_info->num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts;
816 dev_info->_pad = 0;
817 dev_info->ids_flags = 0;
818 if (adev->flags & AMD_IS_APU)
819 dev_info->ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
820 if (amdgpu_mcbp || amdgpu_sriov_vf(adev))
821 dev_info->ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
822 if (amdgpu_is_tmz(adev))
823 dev_info->ids_flags |= AMDGPU_IDS_FLAGS_TMZ;
824
825 vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
826 vm_size -= AMDGPU_VA_RESERVED_SIZE;
827
828 /* Older VCE FW versions are buggy and can handle only 40bits */
829 if (adev->vce.fw_version &&
830 adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
831 vm_size = min(vm_size, 1ULL << 40);
832
833 dev_info->virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
834 dev_info->virtual_address_max =
835 min(vm_size, AMDGPU_GMC_HOLE_START);
836
837 if (vm_size > AMDGPU_GMC_HOLE_START) {
838 dev_info->high_va_offset = AMDGPU_GMC_HOLE_END;
839 dev_info->high_va_max = AMDGPU_GMC_HOLE_END | vm_size;
840 }
841 dev_info->virtual_address_alignment = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
842 dev_info->pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
843 dev_info->gart_page_size = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
844 dev_info->cu_active_number = adev->gfx.cu_info.number;
845 dev_info->cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
846 dev_info->ce_ram_size = adev->gfx.ce_ram_size;
847 memcpy(&dev_info->cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0],
848 sizeof(adev->gfx.cu_info.ao_cu_bitmap));
849 memcpy(&dev_info->cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
850 sizeof(adev->gfx.cu_info.bitmap));
851 dev_info->vram_type = adev->gmc.vram_type;
852 dev_info->vram_bit_width = adev->gmc.vram_width;
853 dev_info->vce_harvest_config = adev->vce.harvest_config;
854 dev_info->gc_double_offchip_lds_buf =
855 adev->gfx.config.double_offchip_lds_buf;
856 dev_info->wave_front_size = adev->gfx.cu_info.wave_front_size;
857 dev_info->num_shader_visible_vgprs = adev->gfx.config.max_gprs;
858 dev_info->num_cu_per_sh = adev->gfx.config.max_cu_per_sh;
859 dev_info->num_tcc_blocks = adev->gfx.config.max_texture_channel_caches;
860 dev_info->gs_vgt_table_depth = adev->gfx.config.gs_vgt_table_depth;
861 dev_info->gs_prim_buffer_depth = adev->gfx.config.gs_prim_buffer_depth;
862 dev_info->max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads;
863
864 if (adev->family >= AMDGPU_FAMILY_NV)
865 dev_info->pa_sc_tile_steering_override =
866 adev->gfx.config.pa_sc_tile_steering_override;
867
868 dev_info->tcc_disabled_mask = adev->gfx.config.tcc_disabled_mask;
869
870 ret = copy_to_user(out, dev_info,
871 min((size_t)size, sizeof(*dev_info))) ? -EFAULT : 0;
872 kfree(dev_info);
873 return ret;
874 }
875 case AMDGPU_INFO_VCE_CLOCK_TABLE: {
876 unsigned i;
877 struct drm_amdgpu_info_vce_clock_table vce_clk_table = {};
878 struct amd_vce_state *vce_state;
879
880 for (i = 0; i < AMDGPU_VCE_CLOCK_TABLE_ENTRIES; i++) {
881 vce_state = amdgpu_dpm_get_vce_clock_state(adev, i);
882 if (vce_state) {
883 vce_clk_table.entries[i].sclk = vce_state->sclk;
884 vce_clk_table.entries[i].mclk = vce_state->mclk;
885 vce_clk_table.entries[i].eclk = vce_state->evclk;
886 vce_clk_table.num_valid_entries++;
887 }
888 }
889
890 return copy_to_user(out, &vce_clk_table,
891 min((size_t)size, sizeof(vce_clk_table))) ? -EFAULT : 0;
892 }
893 case AMDGPU_INFO_VBIOS: {
894 uint32_t bios_size = adev->bios_size;
895
896 switch (info->vbios_info.type) {
897 case AMDGPU_INFO_VBIOS_SIZE:
898 return copy_to_user(out, &bios_size,
899 min((size_t)size, sizeof(bios_size)))
900 ? -EFAULT : 0;
901 case AMDGPU_INFO_VBIOS_IMAGE: {
902 uint8_t *bios;
903 uint32_t bios_offset = info->vbios_info.offset;
904
905 if (bios_offset >= bios_size)
906 return -EINVAL;
907
908 bios = adev->bios + bios_offset;
909 return copy_to_user(out, bios,
910 min((size_t)size, (size_t)(bios_size - bios_offset)))
911 ? -EFAULT : 0;
912 }
913 case AMDGPU_INFO_VBIOS_INFO: {
914 struct drm_amdgpu_info_vbios vbios_info = {};
915 struct atom_context *atom_context;
916
917 atom_context = adev->mode_info.atom_context;
918 memcpy(vbios_info.name, atom_context->name, sizeof(atom_context->name));
919 memcpy(vbios_info.vbios_pn, atom_context->vbios_pn, sizeof(atom_context->vbios_pn));
920 vbios_info.version = atom_context->version;
921 memcpy(vbios_info.vbios_ver_str, atom_context->vbios_ver_str,
922 sizeof(atom_context->vbios_ver_str));
923 memcpy(vbios_info.date, atom_context->date, sizeof(atom_context->date));
924
925 return copy_to_user(out, &vbios_info,
926 min((size_t)size, sizeof(vbios_info))) ? -EFAULT : 0;
927 }
928 default:
929 DRM_DEBUG_KMS("Invalid request %d\n",
930 info->vbios_info.type);
931 return -EINVAL;
932 }
933 }
934 case AMDGPU_INFO_NUM_HANDLES: {
935 struct drm_amdgpu_info_num_handles handle;
936
937 switch (info->query_hw_ip.type) {
938 case AMDGPU_HW_IP_UVD:
939 /* Starting Polaris, we support unlimited UVD handles */
940 if (adev->asic_type < CHIP_POLARIS10) {
941 handle.uvd_max_handles = adev->uvd.max_handles;
942 handle.uvd_used_handles = amdgpu_uvd_used_handles(adev);
943
944 return copy_to_user(out, &handle,
945 min((size_t)size, sizeof(handle))) ? -EFAULT : 0;
946 } else {
947 return -ENODATA;
948 }
949
950 break;
951 default:
952 return -EINVAL;
953 }
954 }
955 case AMDGPU_INFO_SENSOR: {
956 if (!adev->pm.dpm_enabled)
957 return -ENOENT;
958
959 switch (info->sensor_info.type) {
960 case AMDGPU_INFO_SENSOR_GFX_SCLK:
961 /* get sclk in Mhz */
962 if (amdgpu_dpm_read_sensor(adev,
963 AMDGPU_PP_SENSOR_GFX_SCLK,
964 (void *)&ui32, &ui32_size)) {
965 return -EINVAL;
966 }
967 ui32 /= 100;
968 break;
969 case AMDGPU_INFO_SENSOR_GFX_MCLK:
970 /* get mclk in Mhz */
971 if (amdgpu_dpm_read_sensor(adev,
972 AMDGPU_PP_SENSOR_GFX_MCLK,
973 (void *)&ui32, &ui32_size)) {
974 return -EINVAL;
975 }
976 ui32 /= 100;
977 break;
978 case AMDGPU_INFO_SENSOR_GPU_TEMP:
979 /* get temperature in millidegrees C */
980 if (amdgpu_dpm_read_sensor(adev,
981 AMDGPU_PP_SENSOR_GPU_TEMP,
982 (void *)&ui32, &ui32_size)) {
983 return -EINVAL;
984 }
985 break;
986 case AMDGPU_INFO_SENSOR_GPU_LOAD:
987 /* get GPU load */
988 if (amdgpu_dpm_read_sensor(adev,
989 AMDGPU_PP_SENSOR_GPU_LOAD,
990 (void *)&ui32, &ui32_size)) {
991 return -EINVAL;
992 }
993 break;
994 case AMDGPU_INFO_SENSOR_GPU_AVG_POWER:
995 /* get average GPU power */
996 if (amdgpu_dpm_read_sensor(adev,
997 AMDGPU_PP_SENSOR_GPU_POWER,
998 (void *)&ui32, &ui32_size)) {
999 return -EINVAL;
1000 }
1001 ui32 >>= 8;
1002 break;
1003 case AMDGPU_INFO_SENSOR_VDDNB:
1004 /* get VDDNB in millivolts */
1005 if (amdgpu_dpm_read_sensor(adev,
1006 AMDGPU_PP_SENSOR_VDDNB,
1007 (void *)&ui32, &ui32_size)) {
1008 return -EINVAL;
1009 }
1010 break;
1011 case AMDGPU_INFO_SENSOR_VDDGFX:
1012 /* get VDDGFX in millivolts */
1013 if (amdgpu_dpm_read_sensor(adev,
1014 AMDGPU_PP_SENSOR_VDDGFX,
1015 (void *)&ui32, &ui32_size)) {
1016 return -EINVAL;
1017 }
1018 break;
1019 case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK:
1020 /* get stable pstate sclk in Mhz */
1021 if (amdgpu_dpm_read_sensor(adev,
1022 AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK,
1023 (void *)&ui32, &ui32_size)) {
1024 return -EINVAL;
1025 }
1026 ui32 /= 100;
1027 break;
1028 case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK:
1029 /* get stable pstate mclk in Mhz */
1030 if (amdgpu_dpm_read_sensor(adev,
1031 AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK,
1032 (void *)&ui32, &ui32_size)) {
1033 return -EINVAL;
1034 }
1035 ui32 /= 100;
1036 break;
1037 default:
1038 DRM_DEBUG_KMS("Invalid request %d\n",
1039 info->sensor_info.type);
1040 return -EINVAL;
1041 }
1042 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1043 }
1044 case AMDGPU_INFO_VRAM_LOST_COUNTER:
1045 ui32 = atomic_read(&adev->vram_lost_counter);
1046 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1047 case AMDGPU_INFO_RAS_ENABLED_FEATURES: {
1048 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
1049 uint64_t ras_mask;
1050
1051 if (!ras)
1052 return -EINVAL;
1053 ras_mask = (uint64_t)adev->ras_enabled << 32 | ras->features;
1054
1055 return copy_to_user(out, &ras_mask,
1056 min_t(u64, size, sizeof(ras_mask))) ?
1057 -EFAULT : 0;
1058 }
1059 case AMDGPU_INFO_VIDEO_CAPS: {
1060 const struct amdgpu_video_codecs *codecs;
1061 struct drm_amdgpu_info_video_caps *caps;
1062 int r;
1063
1064 switch (info->video_cap.type) {
1065 case AMDGPU_INFO_VIDEO_CAPS_DECODE:
1066 r = amdgpu_asic_query_video_codecs(adev, false, &codecs);
1067 if (r)
1068 return -EINVAL;
1069 break;
1070 case AMDGPU_INFO_VIDEO_CAPS_ENCODE:
1071 r = amdgpu_asic_query_video_codecs(adev, true, &codecs);
1072 if (r)
1073 return -EINVAL;
1074 break;
1075 default:
1076 DRM_DEBUG_KMS("Invalid request %d\n",
1077 info->video_cap.type);
1078 return -EINVAL;
1079 }
1080
1081 caps = kzalloc(sizeof(*caps), GFP_KERNEL);
1082 if (!caps)
1083 return -ENOMEM;
1084
1085 for (i = 0; i < codecs->codec_count; i++) {
1086 int idx = codecs->codec_array[i].codec_type;
1087
1088 switch (idx) {
1089 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2:
1090 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4:
1091 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1:
1092 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC:
1093 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC:
1094 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG:
1095 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9:
1096 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1:
1097 caps->codec_info[idx].valid = 1;
1098 caps->codec_info[idx].max_width =
1099 codecs->codec_array[i].max_width;
1100 caps->codec_info[idx].max_height =
1101 codecs->codec_array[i].max_height;
1102 caps->codec_info[idx].max_pixels_per_frame =
1103 codecs->codec_array[i].max_pixels_per_frame;
1104 caps->codec_info[idx].max_level =
1105 codecs->codec_array[i].max_level;
1106 break;
1107 default:
1108 break;
1109 }
1110 }
1111 r = copy_to_user(out, caps,
1112 min((size_t)size, sizeof(*caps))) ? -EFAULT : 0;
1113 kfree(caps);
1114 return r;
1115 }
1116 default:
1117 DRM_DEBUG_KMS("Invalid request %d\n", info->query);
1118 return -EINVAL;
1119 }
1120 return 0;
1121}
1122
1123
1124/*
1125 * Outdated mess for old drm with Xorg being in charge (void function now).
1126 */
1127/**
1128 * amdgpu_driver_lastclose_kms - drm callback for last close
1129 *
1130 * @dev: drm dev pointer
1131 *
1132 * Switch vga_switcheroo state after last close (all asics).
1133 */
1134void amdgpu_driver_lastclose_kms(struct drm_device *dev)
1135{
1136 drm_fb_helper_lastclose(dev);
1137 vga_switcheroo_process_delayed_switch();
1138}
1139
1140/**
1141 * amdgpu_driver_open_kms - drm callback for open
1142 *
1143 * @dev: drm dev pointer
1144 * @file_priv: drm file
1145 *
1146 * On device open, init vm on cayman+ (all asics).
1147 * Returns 0 on success, error on failure.
1148 */
1149int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
1150{
1151 struct amdgpu_device *adev = drm_to_adev(dev);
1152 struct amdgpu_fpriv *fpriv;
1153 int r, pasid;
1154
1155 /* Ensure IB tests are run on ring */
1156 flush_delayed_work(&adev->delayed_init_work);
1157
1158
1159 if (amdgpu_ras_intr_triggered()) {
1160 DRM_ERROR("RAS Intr triggered, device disabled!!");
1161 return -EHWPOISON;
1162 }
1163
1164 file_priv->driver_priv = NULL;
1165
1166 r = pm_runtime_get_sync(dev->dev);
1167 if (r < 0)
1168 goto pm_put;
1169
1170 fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
1171 if (unlikely(!fpriv)) {
1172 r = -ENOMEM;
1173 goto out_suspend;
1174 }
1175
1176 pasid = amdgpu_pasid_alloc(16);
1177 if (pasid < 0) {
1178 dev_warn(adev->dev, "No more PASIDs available!");
1179 pasid = 0;
1180 }
1181
1182 r = amdgpu_vm_init(adev, &fpriv->vm, pasid);
1183 if (r)
1184 goto error_pasid;
1185
1186 fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL);
1187 if (!fpriv->prt_va) {
1188 r = -ENOMEM;
1189 goto error_vm;
1190 }
1191
1192 if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) {
1193 uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
1194
1195 r = amdgpu_map_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
1196 &fpriv->csa_va, csa_addr, AMDGPU_CSA_SIZE);
1197 if (r)
1198 goto error_vm;
1199 }
1200
1201 mutex_init(&fpriv->bo_list_lock);
1202 idr_init(&fpriv->bo_list_handles);
1203
1204 amdgpu_ctx_mgr_init(&fpriv->ctx_mgr);
1205
1206 file_priv->driver_priv = fpriv;
1207 goto out_suspend;
1208
1209error_vm:
1210 amdgpu_vm_fini(adev, &fpriv->vm);
1211
1212error_pasid:
1213 if (pasid)
1214 amdgpu_pasid_free(pasid);
1215
1216 kfree(fpriv);
1217
1218out_suspend:
1219 pm_runtime_mark_last_busy(dev->dev);
1220pm_put:
1221 pm_runtime_put_autosuspend(dev->dev);
1222
1223 return r;
1224}
1225
1226/**
1227 * amdgpu_driver_postclose_kms - drm callback for post close
1228 *
1229 * @dev: drm dev pointer
1230 * @file_priv: drm file
1231 *
1232 * On device post close, tear down vm on cayman+ (all asics).
1233 */
1234void amdgpu_driver_postclose_kms(struct drm_device *dev,
1235 struct drm_file *file_priv)
1236{
1237 struct amdgpu_device *adev = drm_to_adev(dev);
1238 struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1239 struct amdgpu_bo_list *list;
1240 struct amdgpu_bo *pd;
1241 u32 pasid;
1242 int handle;
1243
1244 if (!fpriv)
1245 return;
1246
1247 pm_runtime_get_sync(dev->dev);
1248
1249 if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL)
1250 amdgpu_uvd_free_handles(adev, file_priv);
1251 if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_VCE) != NULL)
1252 amdgpu_vce_free_handles(adev, file_priv);
1253
1254 amdgpu_vm_bo_rmv(adev, fpriv->prt_va);
1255
1256 if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) {
1257 /* TODO: how to handle reserve failure */
1258 BUG_ON(amdgpu_bo_reserve(adev->virt.csa_obj, true));
1259 amdgpu_vm_bo_rmv(adev, fpriv->csa_va);
1260 fpriv->csa_va = NULL;
1261 amdgpu_bo_unreserve(adev->virt.csa_obj);
1262 }
1263
1264 pasid = fpriv->vm.pasid;
1265 pd = amdgpu_bo_ref(fpriv->vm.root.bo);
1266
1267 amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
1268 amdgpu_vm_fini(adev, &fpriv->vm);
1269
1270 if (pasid)
1271 amdgpu_pasid_free_delayed(pd->tbo.base.resv, pasid);
1272 amdgpu_bo_unref(&pd);
1273
1274 idr_for_each_entry(&fpriv->bo_list_handles, list, handle)
1275 amdgpu_bo_list_put(list);
1276
1277 idr_destroy(&fpriv->bo_list_handles);
1278 mutex_destroy(&fpriv->bo_list_lock);
1279
1280 kfree(fpriv);
1281 file_priv->driver_priv = NULL;
1282
1283 pm_runtime_mark_last_busy(dev->dev);
1284 pm_runtime_put_autosuspend(dev->dev);
1285}
1286
1287
1288void amdgpu_driver_release_kms(struct drm_device *dev)
1289{
1290 struct amdgpu_device *adev = drm_to_adev(dev);
1291
1292 amdgpu_device_fini_sw(adev);
1293 pci_set_drvdata(adev->pdev, NULL);
1294}
1295
1296/*
1297 * VBlank related functions.
1298 */
1299/**
1300 * amdgpu_get_vblank_counter_kms - get frame count
1301 *
1302 * @crtc: crtc to get the frame count from
1303 *
1304 * Gets the frame count on the requested crtc (all asics).
1305 * Returns frame count on success, -EINVAL on failure.
1306 */
1307u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc)
1308{
1309 struct drm_device *dev = crtc->dev;
1310 unsigned int pipe = crtc->index;
1311 struct amdgpu_device *adev = drm_to_adev(dev);
1312 int vpos, hpos, stat;
1313 u32 count;
1314
1315 if (pipe >= adev->mode_info.num_crtc) {
1316 DRM_ERROR("Invalid crtc %u\n", pipe);
1317 return -EINVAL;
1318 }
1319
1320 /* The hw increments its frame counter at start of vsync, not at start
1321 * of vblank, as is required by DRM core vblank counter handling.
1322 * Cook the hw count here to make it appear to the caller as if it
1323 * incremented at start of vblank. We measure distance to start of
1324 * vblank in vpos. vpos therefore will be >= 0 between start of vblank
1325 * and start of vsync, so vpos >= 0 means to bump the hw frame counter
1326 * result by 1 to give the proper appearance to caller.
1327 */
1328 if (adev->mode_info.crtcs[pipe]) {
1329 /* Repeat readout if needed to provide stable result if
1330 * we cross start of vsync during the queries.
1331 */
1332 do {
1333 count = amdgpu_display_vblank_get_counter(adev, pipe);
1334 /* Ask amdgpu_display_get_crtc_scanoutpos to return
1335 * vpos as distance to start of vblank, instead of
1336 * regular vertical scanout pos.
1337 */
1338 stat = amdgpu_display_get_crtc_scanoutpos(
1339 dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
1340 &vpos, &hpos, NULL, NULL,
1341 &adev->mode_info.crtcs[pipe]->base.hwmode);
1342 } while (count != amdgpu_display_vblank_get_counter(adev, pipe));
1343
1344 if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
1345 (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
1346 DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
1347 } else {
1348 DRM_DEBUG_VBL("crtc %d: dist from vblank start %d\n",
1349 pipe, vpos);
1350
1351 /* Bump counter if we are at >= leading edge of vblank,
1352 * but before vsync where vpos would turn negative and
1353 * the hw counter really increments.
1354 */
1355 if (vpos >= 0)
1356 count++;
1357 }
1358 } else {
1359 /* Fallback to use value as is. */
1360 count = amdgpu_display_vblank_get_counter(adev, pipe);
1361 DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
1362 }
1363
1364 return count;
1365}
1366
1367/**
1368 * amdgpu_enable_vblank_kms - enable vblank interrupt
1369 *
1370 * @crtc: crtc to enable vblank interrupt for
1371 *
1372 * Enable the interrupt on the requested crtc (all asics).
1373 * Returns 0 on success, -EINVAL on failure.
1374 */
1375int amdgpu_enable_vblank_kms(struct drm_crtc *crtc)
1376{
1377 struct drm_device *dev = crtc->dev;
1378 unsigned int pipe = crtc->index;
1379 struct amdgpu_device *adev = drm_to_adev(dev);
1380 int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1381
1382 return amdgpu_irq_get(adev, &adev->crtc_irq, idx);
1383}
1384
1385/**
1386 * amdgpu_disable_vblank_kms - disable vblank interrupt
1387 *
1388 * @crtc: crtc to disable vblank interrupt for
1389 *
1390 * Disable the interrupt on the requested crtc (all asics).
1391 */
1392void amdgpu_disable_vblank_kms(struct drm_crtc *crtc)
1393{
1394 struct drm_device *dev = crtc->dev;
1395 unsigned int pipe = crtc->index;
1396 struct amdgpu_device *adev = drm_to_adev(dev);
1397 int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1398
1399 amdgpu_irq_put(adev, &adev->crtc_irq, idx);
1400}
1401
1402/*
1403 * Debugfs info
1404 */
1405#if defined(CONFIG_DEBUG_FS)
1406
1407static int amdgpu_debugfs_firmware_info_show(struct seq_file *m, void *unused)
1408{
1409 struct amdgpu_device *adev = (struct amdgpu_device *)m->private;
1410 struct drm_amdgpu_info_firmware fw_info;
1411 struct drm_amdgpu_query_fw query_fw;
1412 struct atom_context *ctx = adev->mode_info.atom_context;
1413 int ret, i;
1414
1415 static const char *ta_fw_name[TA_FW_TYPE_MAX_INDEX] = {
1416#define TA_FW_NAME(type) [TA_FW_TYPE_PSP_##type] = #type
1417 TA_FW_NAME(XGMI),
1418 TA_FW_NAME(RAS),
1419 TA_FW_NAME(HDCP),
1420 TA_FW_NAME(DTM),
1421 TA_FW_NAME(RAP),
1422 TA_FW_NAME(SECUREDISPLAY),
1423#undef TA_FW_NAME
1424 };
1425
1426 /* VCE */
1427 query_fw.fw_type = AMDGPU_INFO_FW_VCE;
1428 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1429 if (ret)
1430 return ret;
1431 seq_printf(m, "VCE feature version: %u, firmware version: 0x%08x\n",
1432 fw_info.feature, fw_info.ver);
1433
1434 /* UVD */
1435 query_fw.fw_type = AMDGPU_INFO_FW_UVD;
1436 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1437 if (ret)
1438 return ret;
1439 seq_printf(m, "UVD feature version: %u, firmware version: 0x%08x\n",
1440 fw_info.feature, fw_info.ver);
1441
1442 /* GMC */
1443 query_fw.fw_type = AMDGPU_INFO_FW_GMC;
1444 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1445 if (ret)
1446 return ret;
1447 seq_printf(m, "MC feature version: %u, firmware version: 0x%08x\n",
1448 fw_info.feature, fw_info.ver);
1449
1450 /* ME */
1451 query_fw.fw_type = AMDGPU_INFO_FW_GFX_ME;
1452 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1453 if (ret)
1454 return ret;
1455 seq_printf(m, "ME feature version: %u, firmware version: 0x%08x\n",
1456 fw_info.feature, fw_info.ver);
1457
1458 /* PFP */
1459 query_fw.fw_type = AMDGPU_INFO_FW_GFX_PFP;
1460 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1461 if (ret)
1462 return ret;
1463 seq_printf(m, "PFP feature version: %u, firmware version: 0x%08x\n",
1464 fw_info.feature, fw_info.ver);
1465
1466 /* CE */
1467 query_fw.fw_type = AMDGPU_INFO_FW_GFX_CE;
1468 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1469 if (ret)
1470 return ret;
1471 seq_printf(m, "CE feature version: %u, firmware version: 0x%08x\n",
1472 fw_info.feature, fw_info.ver);
1473
1474 /* RLC */
1475 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC;
1476 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1477 if (ret)
1478 return ret;
1479 seq_printf(m, "RLC feature version: %u, firmware version: 0x%08x\n",
1480 fw_info.feature, fw_info.ver);
1481
1482 /* RLC SAVE RESTORE LIST CNTL */
1483 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL;
1484 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1485 if (ret)
1486 return ret;
1487 seq_printf(m, "RLC SRLC feature version: %u, firmware version: 0x%08x\n",
1488 fw_info.feature, fw_info.ver);
1489
1490 /* RLC SAVE RESTORE LIST GPM MEM */
1491 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM;
1492 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1493 if (ret)
1494 return ret;
1495 seq_printf(m, "RLC SRLG feature version: %u, firmware version: 0x%08x\n",
1496 fw_info.feature, fw_info.ver);
1497
1498 /* RLC SAVE RESTORE LIST SRM MEM */
1499 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM;
1500 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1501 if (ret)
1502 return ret;
1503 seq_printf(m, "RLC SRLS feature version: %u, firmware version: 0x%08x\n",
1504 fw_info.feature, fw_info.ver);
1505
1506 /* MEC */
1507 query_fw.fw_type = AMDGPU_INFO_FW_GFX_MEC;
1508 query_fw.index = 0;
1509 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1510 if (ret)
1511 return ret;
1512 seq_printf(m, "MEC feature version: %u, firmware version: 0x%08x\n",
1513 fw_info.feature, fw_info.ver);
1514
1515 /* MEC2 */
1516 if (adev->gfx.mec2_fw) {
1517 query_fw.index = 1;
1518 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1519 if (ret)
1520 return ret;
1521 seq_printf(m, "MEC2 feature version: %u, firmware version: 0x%08x\n",
1522 fw_info.feature, fw_info.ver);
1523 }
1524
1525 /* PSP SOS */
1526 query_fw.fw_type = AMDGPU_INFO_FW_SOS;
1527 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1528 if (ret)
1529 return ret;
1530 seq_printf(m, "SOS feature version: %u, firmware version: 0x%08x\n",
1531 fw_info.feature, fw_info.ver);
1532
1533
1534 /* PSP ASD */
1535 query_fw.fw_type = AMDGPU_INFO_FW_ASD;
1536 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1537 if (ret)
1538 return ret;
1539 seq_printf(m, "ASD feature version: %u, firmware version: 0x%08x\n",
1540 fw_info.feature, fw_info.ver);
1541
1542 query_fw.fw_type = AMDGPU_INFO_FW_TA;
1543 for (i = TA_FW_TYPE_PSP_XGMI; i < TA_FW_TYPE_MAX_INDEX; i++) {
1544 query_fw.index = i;
1545 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1546 if (ret)
1547 continue;
1548
1549 seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n",
1550 ta_fw_name[i], fw_info.feature, fw_info.ver);
1551 }
1552
1553 /* SMC */
1554 query_fw.fw_type = AMDGPU_INFO_FW_SMC;
1555 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1556 if (ret)
1557 return ret;
1558 seq_printf(m, "SMC feature version: %u, firmware version: 0x%08x\n",
1559 fw_info.feature, fw_info.ver);
1560
1561 /* SDMA */
1562 query_fw.fw_type = AMDGPU_INFO_FW_SDMA;
1563 for (i = 0; i < adev->sdma.num_instances; i++) {
1564 query_fw.index = i;
1565 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1566 if (ret)
1567 return ret;
1568 seq_printf(m, "SDMA%d feature version: %u, firmware version: 0x%08x\n",
1569 i, fw_info.feature, fw_info.ver);
1570 }
1571
1572 /* VCN */
1573 query_fw.fw_type = AMDGPU_INFO_FW_VCN;
1574 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1575 if (ret)
1576 return ret;
1577 seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n",
1578 fw_info.feature, fw_info.ver);
1579
1580 /* DMCU */
1581 query_fw.fw_type = AMDGPU_INFO_FW_DMCU;
1582 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1583 if (ret)
1584 return ret;
1585 seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n",
1586 fw_info.feature, fw_info.ver);
1587
1588 /* DMCUB */
1589 query_fw.fw_type = AMDGPU_INFO_FW_DMCUB;
1590 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1591 if (ret)
1592 return ret;
1593 seq_printf(m, "DMCUB feature version: %u, firmware version: 0x%08x\n",
1594 fw_info.feature, fw_info.ver);
1595
1596 /* TOC */
1597 query_fw.fw_type = AMDGPU_INFO_FW_TOC;
1598 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1599 if (ret)
1600 return ret;
1601 seq_printf(m, "TOC feature version: %u, firmware version: 0x%08x\n",
1602 fw_info.feature, fw_info.ver);
1603
1604 seq_printf(m, "VBIOS version: %s\n", ctx->vbios_version);
1605
1606 return 0;
1607}
1608
1609DEFINE_SHOW_ATTRIBUTE(amdgpu_debugfs_firmware_info);
1610
1611#endif
1612
1613void amdgpu_debugfs_firmware_init(struct amdgpu_device *adev)
1614{
1615#if defined(CONFIG_DEBUG_FS)
1616 struct drm_minor *minor = adev_to_drm(adev)->primary;
1617 struct dentry *root = minor->debugfs_root;
1618
1619 debugfs_create_file("amdgpu_firmware_info", 0444, root,
1620 adev, &amdgpu_debugfs_firmware_info_fops);
1621
1622#endif
1623}