Loading...
1/*
2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Dave Airlie
25 * Alex Deucher
26 * Jerome Glisse
27 */
28#include <drm/drmP.h>
29#include "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 <drm/drm_fb_helper.h>
33#include "amdgpu_uvd.h"
34#include "amdgpu_vce.h"
35#include "atom.h"
36
37#include <linux/vga_switcheroo.h>
38#include <linux/slab.h>
39#include <linux/uaccess.h>
40#include <linux/pci.h>
41#include <linux/pm_runtime.h>
42#include "amdgpu_amdkfd.h"
43#include "amdgpu_gem.h"
44#include "amdgpu_display.h"
45#include "amdgpu_ras.h"
46
47void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev)
48{
49 struct amdgpu_gpu_instance *gpu_instance;
50 int i;
51
52 mutex_lock(&mgpu_info.mutex);
53
54 for (i = 0; i < mgpu_info.num_gpu; i++) {
55 gpu_instance = &(mgpu_info.gpu_ins[i]);
56 if (gpu_instance->adev == adev) {
57 mgpu_info.gpu_ins[i] =
58 mgpu_info.gpu_ins[mgpu_info.num_gpu - 1];
59 mgpu_info.num_gpu--;
60 if (adev->flags & AMD_IS_APU)
61 mgpu_info.num_apu--;
62 else
63 mgpu_info.num_dgpu--;
64 break;
65 }
66 }
67
68 mutex_unlock(&mgpu_info.mutex);
69}
70
71/**
72 * amdgpu_driver_unload_kms - Main unload function for KMS.
73 *
74 * @dev: drm dev pointer
75 *
76 * This is the main unload function for KMS (all asics).
77 * Returns 0 on success.
78 */
79void amdgpu_driver_unload_kms(struct drm_device *dev)
80{
81 struct amdgpu_device *adev = drm_to_adev(dev);
82
83 if (adev == NULL)
84 return;
85
86 amdgpu_unregister_gpu_instance(adev);
87
88 if (adev->rmmio == NULL)
89 return;
90
91 if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_UNLOAD))
92 DRM_WARN("smart shift update failed\n");
93
94 amdgpu_acpi_fini(adev);
95 amdgpu_device_fini_hw(adev);
96}
97
98void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
99{
100 struct amdgpu_gpu_instance *gpu_instance;
101
102 mutex_lock(&mgpu_info.mutex);
103
104 if (mgpu_info.num_gpu >= MAX_GPU_INSTANCE) {
105 DRM_ERROR("Cannot register more gpu instance\n");
106 mutex_unlock(&mgpu_info.mutex);
107 return;
108 }
109
110 gpu_instance = &(mgpu_info.gpu_ins[mgpu_info.num_gpu]);
111 gpu_instance->adev = adev;
112 gpu_instance->mgpu_fan_enabled = 0;
113
114 mgpu_info.num_gpu++;
115 if (adev->flags & AMD_IS_APU)
116 mgpu_info.num_apu++;
117 else
118 mgpu_info.num_dgpu++;
119
120 mutex_unlock(&mgpu_info.mutex);
121}
122
123/**
124 * amdgpu_driver_load_kms - Main load function for KMS.
125 *
126 * @adev: pointer to struct amdgpu_device
127 * @flags: device flags
128 *
129 * This is the main load function for KMS (all asics).
130 * Returns 0 on success, error on failure.
131 */
132int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
133{
134 struct drm_device *dev;
135 int r, acpi_status;
136
137 dev = adev_to_drm(adev);
138
139 /* amdgpu_device_init should report only fatal error
140 * like memory allocation failure or iomapping failure,
141 * or memory manager initialization failure, it must
142 * properly initialize the GPU MC controller and permit
143 * VRAM allocation
144 */
145 r = amdgpu_device_init(adev, flags);
146 if (r) {
147 dev_err(dev->dev, "Fatal error during GPU init\n");
148 goto out;
149 }
150
151 adev->pm.rpm_mode = AMDGPU_RUNPM_NONE;
152 if (amdgpu_device_supports_px(dev) &&
153 (amdgpu_runtime_pm != 0)) { /* enable PX as runtime mode */
154 adev->pm.rpm_mode = AMDGPU_RUNPM_PX;
155 dev_info(adev->dev, "Using ATPX for runtime pm\n");
156 } else if (amdgpu_device_supports_boco(dev) &&
157 (amdgpu_runtime_pm != 0)) { /* enable boco as runtime mode */
158 adev->pm.rpm_mode = AMDGPU_RUNPM_BOCO;
159 dev_info(adev->dev, "Using BOCO for runtime pm\n");
160 } else if (amdgpu_device_supports_baco(dev) &&
161 (amdgpu_runtime_pm != 0)) {
162 switch (adev->asic_type) {
163 case CHIP_VEGA20:
164 case CHIP_ARCTURUS:
165 /* enable BACO as runpm mode if runpm=1 */
166 if (amdgpu_runtime_pm > 0)
167 adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
168 break;
169 case CHIP_VEGA10:
170 /* enable BACO as runpm mode if noretry=0 */
171 if (!adev->gmc.noretry)
172 adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
173 break;
174 default:
175 /* enable BACO as runpm mode on CI+ */
176 adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
177 break;
178 }
179
180 if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO)
181 dev_info(adev->dev, "Using BACO for runtime pm\n");
182 }
183
184 /* Call ACPI methods: require modeset init
185 * but failure is not fatal
186 */
187
188 acpi_status = amdgpu_acpi_init(adev);
189 if (acpi_status)
190 dev_dbg(dev->dev, "Error during ACPI methods call\n");
191
192 if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_LOAD))
193 DRM_WARN("smart shift update failed\n");
194
195out:
196 if (r)
197 amdgpu_driver_unload_kms(dev);
198
199 return r;
200}
201
202static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
203 struct drm_amdgpu_query_fw *query_fw,
204 struct amdgpu_device *adev)
205{
206 switch (query_fw->fw_type) {
207 case AMDGPU_INFO_FW_VCE:
208 fw_info->ver = adev->vce.fw_version;
209 fw_info->feature = adev->vce.fb_version;
210 break;
211 case AMDGPU_INFO_FW_UVD:
212 fw_info->ver = adev->uvd.fw_version;
213 fw_info->feature = 0;
214 break;
215 case AMDGPU_INFO_FW_VCN:
216 fw_info->ver = adev->vcn.fw_version;
217 fw_info->feature = 0;
218 break;
219 case AMDGPU_INFO_FW_GMC:
220 fw_info->ver = adev->gmc.fw_version;
221 fw_info->feature = 0;
222 break;
223 case AMDGPU_INFO_FW_GFX_ME:
224 fw_info->ver = adev->gfx.me_fw_version;
225 fw_info->feature = adev->gfx.me_feature_version;
226 break;
227 case AMDGPU_INFO_FW_GFX_PFP:
228 fw_info->ver = adev->gfx.pfp_fw_version;
229 fw_info->feature = adev->gfx.pfp_feature_version;
230 break;
231 case AMDGPU_INFO_FW_GFX_CE:
232 fw_info->ver = adev->gfx.ce_fw_version;
233 fw_info->feature = adev->gfx.ce_feature_version;
234 break;
235 case AMDGPU_INFO_FW_GFX_RLC:
236 fw_info->ver = adev->gfx.rlc_fw_version;
237 fw_info->feature = adev->gfx.rlc_feature_version;
238 break;
239 case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL:
240 fw_info->ver = adev->gfx.rlc_srlc_fw_version;
241 fw_info->feature = adev->gfx.rlc_srlc_feature_version;
242 break;
243 case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM:
244 fw_info->ver = adev->gfx.rlc_srlg_fw_version;
245 fw_info->feature = adev->gfx.rlc_srlg_feature_version;
246 break;
247 case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM:
248 fw_info->ver = adev->gfx.rlc_srls_fw_version;
249 fw_info->feature = adev->gfx.rlc_srls_feature_version;
250 break;
251 case AMDGPU_INFO_FW_GFX_RLCP:
252 fw_info->ver = adev->gfx.rlcp_ucode_version;
253 fw_info->feature = adev->gfx.rlcp_ucode_feature_version;
254 break;
255 case AMDGPU_INFO_FW_GFX_RLCV:
256 fw_info->ver = adev->gfx.rlcv_ucode_version;
257 fw_info->feature = adev->gfx.rlcv_ucode_feature_version;
258 break;
259 case AMDGPU_INFO_FW_GFX_MEC:
260 if (query_fw->index == 0) {
261 fw_info->ver = adev->gfx.mec_fw_version;
262 fw_info->feature = adev->gfx.mec_feature_version;
263 } else if (query_fw->index == 1) {
264 fw_info->ver = adev->gfx.mec2_fw_version;
265 fw_info->feature = adev->gfx.mec2_feature_version;
266 } else
267 return -EINVAL;
268 break;
269 case AMDGPU_INFO_FW_SMC:
270 fw_info->ver = adev->pm.fw_version;
271 fw_info->feature = 0;
272 break;
273 case AMDGPU_INFO_FW_TA:
274 switch (query_fw->index) {
275 case TA_FW_TYPE_PSP_XGMI:
276 fw_info->ver = adev->psp.xgmi_context.context.bin_desc.fw_version;
277 fw_info->feature = adev->psp.xgmi_context.context
278 .bin_desc.feature_version;
279 break;
280 case TA_FW_TYPE_PSP_RAS:
281 fw_info->ver = adev->psp.ras_context.context.bin_desc.fw_version;
282 fw_info->feature = adev->psp.ras_context.context
283 .bin_desc.feature_version;
284 break;
285 case TA_FW_TYPE_PSP_HDCP:
286 fw_info->ver = adev->psp.hdcp_context.context.bin_desc.fw_version;
287 fw_info->feature = adev->psp.hdcp_context.context
288 .bin_desc.feature_version;
289 break;
290 case TA_FW_TYPE_PSP_DTM:
291 fw_info->ver = adev->psp.dtm_context.context.bin_desc.fw_version;
292 fw_info->feature = adev->psp.dtm_context.context
293 .bin_desc.feature_version;
294 break;
295 case TA_FW_TYPE_PSP_RAP:
296 fw_info->ver = adev->psp.rap_context.context.bin_desc.fw_version;
297 fw_info->feature = adev->psp.rap_context.context
298 .bin_desc.feature_version;
299 break;
300 case TA_FW_TYPE_PSP_SECUREDISPLAY:
301 fw_info->ver = adev->psp.securedisplay_context.context.bin_desc.fw_version;
302 fw_info->feature =
303 adev->psp.securedisplay_context.context.bin_desc
304 .feature_version;
305 break;
306 default:
307 return -EINVAL;
308 }
309 break;
310 case AMDGPU_INFO_FW_SDMA:
311 if (query_fw->index >= adev->sdma.num_instances)
312 return -EINVAL;
313 fw_info->ver = adev->sdma.instance[query_fw->index].fw_version;
314 fw_info->feature = adev->sdma.instance[query_fw->index].feature_version;
315 break;
316 case AMDGPU_INFO_FW_SOS:
317 fw_info->ver = adev->psp.sos.fw_version;
318 fw_info->feature = adev->psp.sos.feature_version;
319 break;
320 case AMDGPU_INFO_FW_ASD:
321 fw_info->ver = adev->psp.asd_context.bin_desc.fw_version;
322 fw_info->feature = adev->psp.asd_context.bin_desc.feature_version;
323 break;
324 case AMDGPU_INFO_FW_DMCU:
325 fw_info->ver = adev->dm.dmcu_fw_version;
326 fw_info->feature = 0;
327 break;
328 case AMDGPU_INFO_FW_DMCUB:
329 fw_info->ver = adev->dm.dmcub_fw_version;
330 fw_info->feature = 0;
331 break;
332 case AMDGPU_INFO_FW_TOC:
333 fw_info->ver = adev->psp.toc.fw_version;
334 fw_info->feature = adev->psp.toc.feature_version;
335 break;
336 case AMDGPU_INFO_FW_CAP:
337 fw_info->ver = adev->psp.cap_fw_version;
338 fw_info->feature = adev->psp.cap_feature_version;
339 break;
340 case AMDGPU_INFO_FW_MES_KIQ:
341 fw_info->ver = adev->mes.kiq_version & AMDGPU_MES_VERSION_MASK;
342 fw_info->feature = (adev->mes.kiq_version & AMDGPU_MES_FEAT_VERSION_MASK)
343 >> AMDGPU_MES_FEAT_VERSION_SHIFT;
344 break;
345 case AMDGPU_INFO_FW_MES:
346 fw_info->ver = adev->mes.sched_version & AMDGPU_MES_VERSION_MASK;
347 fw_info->feature = (adev->mes.sched_version & AMDGPU_MES_FEAT_VERSION_MASK)
348 >> AMDGPU_MES_FEAT_VERSION_SHIFT;
349 break;
350 case AMDGPU_INFO_FW_IMU:
351 fw_info->ver = adev->gfx.imu_fw_version;
352 fw_info->feature = 0;
353 break;
354 default:
355 return -EINVAL;
356 }
357 return 0;
358}
359
360static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
361 struct drm_amdgpu_info *info,
362 struct drm_amdgpu_info_hw_ip *result)
363{
364 uint32_t ib_start_alignment = 0;
365 uint32_t ib_size_alignment = 0;
366 enum amd_ip_block_type type;
367 unsigned int num_rings = 0;
368 unsigned int i, j;
369
370 if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
371 return -EINVAL;
372
373 switch (info->query_hw_ip.type) {
374 case AMDGPU_HW_IP_GFX:
375 type = AMD_IP_BLOCK_TYPE_GFX;
376 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
377 if (adev->gfx.gfx_ring[i].sched.ready)
378 ++num_rings;
379 ib_start_alignment = 32;
380 ib_size_alignment = 32;
381 break;
382 case AMDGPU_HW_IP_COMPUTE:
383 type = AMD_IP_BLOCK_TYPE_GFX;
384 for (i = 0; i < adev->gfx.num_compute_rings; i++)
385 if (adev->gfx.compute_ring[i].sched.ready)
386 ++num_rings;
387 ib_start_alignment = 32;
388 ib_size_alignment = 32;
389 break;
390 case AMDGPU_HW_IP_DMA:
391 type = AMD_IP_BLOCK_TYPE_SDMA;
392 for (i = 0; i < adev->sdma.num_instances; i++)
393 if (adev->sdma.instance[i].ring.sched.ready)
394 ++num_rings;
395 ib_start_alignment = 256;
396 ib_size_alignment = 4;
397 break;
398 case AMDGPU_HW_IP_UVD:
399 type = AMD_IP_BLOCK_TYPE_UVD;
400 for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
401 if (adev->uvd.harvest_config & (1 << i))
402 continue;
403
404 if (adev->uvd.inst[i].ring.sched.ready)
405 ++num_rings;
406 }
407 ib_start_alignment = 64;
408 ib_size_alignment = 64;
409 break;
410 case AMDGPU_HW_IP_VCE:
411 type = AMD_IP_BLOCK_TYPE_VCE;
412 for (i = 0; i < adev->vce.num_rings; i++)
413 if (adev->vce.ring[i].sched.ready)
414 ++num_rings;
415 ib_start_alignment = 4;
416 ib_size_alignment = 1;
417 break;
418 case AMDGPU_HW_IP_UVD_ENC:
419 type = AMD_IP_BLOCK_TYPE_UVD;
420 for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
421 if (adev->uvd.harvest_config & (1 << i))
422 continue;
423
424 for (j = 0; j < adev->uvd.num_enc_rings; j++)
425 if (adev->uvd.inst[i].ring_enc[j].sched.ready)
426 ++num_rings;
427 }
428 ib_start_alignment = 64;
429 ib_size_alignment = 64;
430 break;
431 case AMDGPU_HW_IP_VCN_DEC:
432 type = AMD_IP_BLOCK_TYPE_VCN;
433 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
434 if (adev->vcn.harvest_config & (1 << i))
435 continue;
436
437 if (adev->vcn.inst[i].ring_dec.sched.ready)
438 ++num_rings;
439 }
440 ib_start_alignment = 16;
441 ib_size_alignment = 16;
442 break;
443 case AMDGPU_HW_IP_VCN_ENC:
444 type = AMD_IP_BLOCK_TYPE_VCN;
445 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
446 if (adev->vcn.harvest_config & (1 << i))
447 continue;
448
449 for (j = 0; j < adev->vcn.num_enc_rings; j++)
450 if (adev->vcn.inst[i].ring_enc[j].sched.ready)
451 ++num_rings;
452 }
453 ib_start_alignment = 64;
454 ib_size_alignment = 1;
455 break;
456 case AMDGPU_HW_IP_VCN_JPEG:
457 type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
458 AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
459
460 for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) {
461 if (adev->jpeg.harvest_config & (1 << i))
462 continue;
463
464 if (adev->jpeg.inst[i].ring_dec.sched.ready)
465 ++num_rings;
466 }
467 ib_start_alignment = 16;
468 ib_size_alignment = 16;
469 break;
470 default:
471 return -EINVAL;
472 }
473
474 for (i = 0; i < adev->num_ip_blocks; i++)
475 if (adev->ip_blocks[i].version->type == type &&
476 adev->ip_blocks[i].status.valid)
477 break;
478
479 if (i == adev->num_ip_blocks)
480 return 0;
481
482 num_rings = min(amdgpu_ctx_num_entities[info->query_hw_ip.type],
483 num_rings);
484
485 result->hw_ip_version_major = adev->ip_blocks[i].version->major;
486 result->hw_ip_version_minor = adev->ip_blocks[i].version->minor;
487
488 if (adev->asic_type >= CHIP_VEGA10) {
489 switch (type) {
490 case AMD_IP_BLOCK_TYPE_GFX:
491 result->ip_discovery_version = adev->ip_versions[GC_HWIP][0];
492 break;
493 case AMD_IP_BLOCK_TYPE_SDMA:
494 result->ip_discovery_version = adev->ip_versions[SDMA0_HWIP][0];
495 break;
496 case AMD_IP_BLOCK_TYPE_UVD:
497 case AMD_IP_BLOCK_TYPE_VCN:
498 case AMD_IP_BLOCK_TYPE_JPEG:
499 result->ip_discovery_version = adev->ip_versions[UVD_HWIP][0];
500 break;
501 case AMD_IP_BLOCK_TYPE_VCE:
502 result->ip_discovery_version = adev->ip_versions[VCE_HWIP][0];
503 break;
504 default:
505 result->ip_discovery_version = 0;
506 break;
507 }
508 } else {
509 result->ip_discovery_version = 0;
510 }
511 result->capabilities_flags = 0;
512 result->available_rings = (1 << num_rings) - 1;
513 result->ib_start_alignment = ib_start_alignment;
514 result->ib_size_alignment = ib_size_alignment;
515 return 0;
516}
517
518/*
519 * Userspace get information ioctl
520 */
521/**
522 * amdgpu_info_ioctl - answer a device specific request.
523 *
524 * @dev: drm device pointer
525 * @data: request object
526 * @filp: drm filp
527 *
528 * This function is used to pass device specific parameters to the userspace
529 * drivers. Examples include: pci device id, pipeline parms, tiling params,
530 * etc. (all asics).
531 * Returns 0 on success, -EINVAL on failure.
532 */
533int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
534{
535 struct amdgpu_device *adev = drm_to_adev(dev);
536 struct drm_amdgpu_info *info = data;
537 struct amdgpu_mode_info *minfo = &adev->mode_info;
538 void __user *out = (void __user *)(uintptr_t)info->return_pointer;
539 uint32_t size = info->return_size;
540 struct drm_crtc *crtc;
541 uint32_t ui32 = 0;
542 uint64_t ui64 = 0;
543 int i, found;
544 int ui32_size = sizeof(ui32);
545
546 if (!info->return_size || !info->return_pointer)
547 return -EINVAL;
548
549 switch (info->query) {
550 case AMDGPU_INFO_ACCEL_WORKING:
551 ui32 = adev->accel_working;
552 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
553 case AMDGPU_INFO_CRTC_FROM_ID:
554 for (i = 0, found = 0; i < adev->mode_info.num_crtc; i++) {
555 crtc = (struct drm_crtc *)minfo->crtcs[i];
556 if (crtc && crtc->base.id == info->mode_crtc.id) {
557 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
558 ui32 = amdgpu_crtc->crtc_id;
559 found = 1;
560 break;
561 }
562 }
563 if (!found) {
564 DRM_DEBUG_KMS("unknown crtc id %d\n", info->mode_crtc.id);
565 return -EINVAL;
566 }
567 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
568 case AMDGPU_INFO_HW_IP_INFO: {
569 struct drm_amdgpu_info_hw_ip ip = {};
570 int ret;
571
572 ret = amdgpu_hw_ip_info(adev, info, &ip);
573 if (ret)
574 return ret;
575
576 ret = copy_to_user(out, &ip, min((size_t)size, sizeof(ip)));
577 return ret ? -EFAULT : 0;
578 }
579 case AMDGPU_INFO_HW_IP_COUNT: {
580 enum amd_ip_block_type type;
581 uint32_t count = 0;
582
583 switch (info->query_hw_ip.type) {
584 case AMDGPU_HW_IP_GFX:
585 type = AMD_IP_BLOCK_TYPE_GFX;
586 break;
587 case AMDGPU_HW_IP_COMPUTE:
588 type = AMD_IP_BLOCK_TYPE_GFX;
589 break;
590 case AMDGPU_HW_IP_DMA:
591 type = AMD_IP_BLOCK_TYPE_SDMA;
592 break;
593 case AMDGPU_HW_IP_UVD:
594 type = AMD_IP_BLOCK_TYPE_UVD;
595 break;
596 case AMDGPU_HW_IP_VCE:
597 type = AMD_IP_BLOCK_TYPE_VCE;
598 break;
599 case AMDGPU_HW_IP_UVD_ENC:
600 type = AMD_IP_BLOCK_TYPE_UVD;
601 break;
602 case AMDGPU_HW_IP_VCN_DEC:
603 case AMDGPU_HW_IP_VCN_ENC:
604 type = AMD_IP_BLOCK_TYPE_VCN;
605 break;
606 case AMDGPU_HW_IP_VCN_JPEG:
607 type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
608 AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
609 break;
610 default:
611 return -EINVAL;
612 }
613
614 for (i = 0; i < adev->num_ip_blocks; i++)
615 if (adev->ip_blocks[i].version->type == type &&
616 adev->ip_blocks[i].status.valid &&
617 count < AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
618 count++;
619
620 return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0;
621 }
622 case AMDGPU_INFO_TIMESTAMP:
623 ui64 = amdgpu_gfx_get_gpu_clock_counter(adev);
624 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
625 case AMDGPU_INFO_FW_VERSION: {
626 struct drm_amdgpu_info_firmware fw_info;
627 int ret;
628
629 /* We only support one instance of each IP block right now. */
630 if (info->query_fw.ip_instance != 0)
631 return -EINVAL;
632
633 ret = amdgpu_firmware_info(&fw_info, &info->query_fw, adev);
634 if (ret)
635 return ret;
636
637 return copy_to_user(out, &fw_info,
638 min((size_t)size, sizeof(fw_info))) ? -EFAULT : 0;
639 }
640 case AMDGPU_INFO_NUM_BYTES_MOVED:
641 ui64 = atomic64_read(&adev->num_bytes_moved);
642 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
643 case AMDGPU_INFO_NUM_EVICTIONS:
644 ui64 = atomic64_read(&adev->num_evictions);
645 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
646 case AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS:
647 ui64 = atomic64_read(&adev->num_vram_cpu_page_faults);
648 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
649 case AMDGPU_INFO_VRAM_USAGE:
650 ui64 = ttm_resource_manager_usage(&adev->mman.vram_mgr.manager);
651 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
652 case AMDGPU_INFO_VIS_VRAM_USAGE:
653 ui64 = amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
654 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
655 case AMDGPU_INFO_GTT_USAGE:
656 ui64 = ttm_resource_manager_usage(&adev->mman.gtt_mgr.manager);
657 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
658 case AMDGPU_INFO_GDS_CONFIG: {
659 struct drm_amdgpu_info_gds gds_info;
660
661 memset(&gds_info, 0, sizeof(gds_info));
662 gds_info.compute_partition_size = adev->gds.gds_size;
663 gds_info.gds_total_size = adev->gds.gds_size;
664 gds_info.gws_per_compute_partition = adev->gds.gws_size;
665 gds_info.oa_per_compute_partition = adev->gds.oa_size;
666 return copy_to_user(out, &gds_info,
667 min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
668 }
669 case AMDGPU_INFO_VRAM_GTT: {
670 struct drm_amdgpu_info_vram_gtt vram_gtt;
671
672 vram_gtt.vram_size = adev->gmc.real_vram_size -
673 atomic64_read(&adev->vram_pin_size) -
674 AMDGPU_VM_RESERVED_VRAM;
675 vram_gtt.vram_cpu_accessible_size =
676 min(adev->gmc.visible_vram_size -
677 atomic64_read(&adev->visible_pin_size),
678 vram_gtt.vram_size);
679 vram_gtt.gtt_size = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)->size;
680 vram_gtt.gtt_size -= atomic64_read(&adev->gart_pin_size);
681 return copy_to_user(out, &vram_gtt,
682 min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
683 }
684 case AMDGPU_INFO_MEMORY: {
685 struct drm_amdgpu_memory_info mem;
686 struct ttm_resource_manager *gtt_man =
687 &adev->mman.gtt_mgr.manager;
688 struct ttm_resource_manager *vram_man =
689 &adev->mman.vram_mgr.manager;
690
691 memset(&mem, 0, sizeof(mem));
692 mem.vram.total_heap_size = adev->gmc.real_vram_size;
693 mem.vram.usable_heap_size = adev->gmc.real_vram_size -
694 atomic64_read(&adev->vram_pin_size) -
695 AMDGPU_VM_RESERVED_VRAM;
696 mem.vram.heap_usage =
697 ttm_resource_manager_usage(vram_man);
698 mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
699
700 mem.cpu_accessible_vram.total_heap_size =
701 adev->gmc.visible_vram_size;
702 mem.cpu_accessible_vram.usable_heap_size =
703 min(adev->gmc.visible_vram_size -
704 atomic64_read(&adev->visible_pin_size),
705 mem.vram.usable_heap_size);
706 mem.cpu_accessible_vram.heap_usage =
707 amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
708 mem.cpu_accessible_vram.max_allocation =
709 mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
710
711 mem.gtt.total_heap_size = gtt_man->size;
712 mem.gtt.usable_heap_size = mem.gtt.total_heap_size -
713 atomic64_read(&adev->gart_pin_size);
714 mem.gtt.heap_usage = ttm_resource_manager_usage(gtt_man);
715 mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;
716
717 return copy_to_user(out, &mem,
718 min((size_t)size, sizeof(mem)))
719 ? -EFAULT : 0;
720 }
721 case AMDGPU_INFO_READ_MMR_REG: {
722 unsigned n, alloc_size;
723 uint32_t *regs;
724 unsigned se_num = (info->read_mmr_reg.instance >>
725 AMDGPU_INFO_MMR_SE_INDEX_SHIFT) &
726 AMDGPU_INFO_MMR_SE_INDEX_MASK;
727 unsigned sh_num = (info->read_mmr_reg.instance >>
728 AMDGPU_INFO_MMR_SH_INDEX_SHIFT) &
729 AMDGPU_INFO_MMR_SH_INDEX_MASK;
730
731 /* set full masks if the userspace set all bits
732 * in the bitfields */
733 if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK)
734 se_num = 0xffffffff;
735 else if (se_num >= AMDGPU_GFX_MAX_SE)
736 return -EINVAL;
737 if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK)
738 sh_num = 0xffffffff;
739 else if (sh_num >= AMDGPU_GFX_MAX_SH_PER_SE)
740 return -EINVAL;
741
742 if (info->read_mmr_reg.count > 128)
743 return -EINVAL;
744
745 regs = kmalloc_array(info->read_mmr_reg.count, sizeof(*regs), GFP_KERNEL);
746 if (!regs)
747 return -ENOMEM;
748 alloc_size = info->read_mmr_reg.count * sizeof(*regs);
749
750 amdgpu_gfx_off_ctrl(adev, false);
751 for (i = 0; i < info->read_mmr_reg.count; i++) {
752 if (amdgpu_asic_read_register(adev, se_num, sh_num,
753 info->read_mmr_reg.dword_offset + i,
754 ®s[i])) {
755 DRM_DEBUG_KMS("unallowed offset %#x\n",
756 info->read_mmr_reg.dword_offset + i);
757 kfree(regs);
758 amdgpu_gfx_off_ctrl(adev, true);
759 return -EFAULT;
760 }
761 }
762 amdgpu_gfx_off_ctrl(adev, true);
763 n = copy_to_user(out, regs, min(size, alloc_size));
764 kfree(regs);
765 return n ? -EFAULT : 0;
766 }
767 case AMDGPU_INFO_DEV_INFO: {
768 struct drm_amdgpu_info_device *dev_info;
769 uint64_t vm_size;
770 int ret;
771
772 dev_info = kzalloc(sizeof(*dev_info), GFP_KERNEL);
773 if (!dev_info)
774 return -ENOMEM;
775
776 dev_info->device_id = adev->pdev->device;
777 dev_info->chip_rev = adev->rev_id;
778 dev_info->external_rev = adev->external_rev_id;
779 dev_info->pci_rev = adev->pdev->revision;
780 dev_info->family = adev->family;
781 dev_info->num_shader_engines = adev->gfx.config.max_shader_engines;
782 dev_info->num_shader_arrays_per_engine = adev->gfx.config.max_sh_per_se;
783 /* return all clocks in KHz */
784 dev_info->gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10;
785 if (adev->pm.dpm_enabled) {
786 dev_info->max_engine_clock = amdgpu_dpm_get_sclk(adev, false) * 10;
787 dev_info->max_memory_clock = amdgpu_dpm_get_mclk(adev, false) * 10;
788 } else {
789 dev_info->max_engine_clock = adev->clock.default_sclk * 10;
790 dev_info->max_memory_clock = adev->clock.default_mclk * 10;
791 }
792 dev_info->enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask;
793 dev_info->num_rb_pipes = adev->gfx.config.max_backends_per_se *
794 adev->gfx.config.max_shader_engines;
795 dev_info->num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts;
796 dev_info->_pad = 0;
797 dev_info->ids_flags = 0;
798 if (adev->flags & AMD_IS_APU)
799 dev_info->ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
800 if (amdgpu_mcbp)
801 dev_info->ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
802 if (amdgpu_is_tmz(adev))
803 dev_info->ids_flags |= AMDGPU_IDS_FLAGS_TMZ;
804
805 vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
806 vm_size -= AMDGPU_VA_RESERVED_SIZE;
807
808 /* Older VCE FW versions are buggy and can handle only 40bits */
809 if (adev->vce.fw_version &&
810 adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
811 vm_size = min(vm_size, 1ULL << 40);
812
813 dev_info->virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
814 dev_info->virtual_address_max =
815 min(vm_size, AMDGPU_GMC_HOLE_START);
816
817 if (vm_size > AMDGPU_GMC_HOLE_START) {
818 dev_info->high_va_offset = AMDGPU_GMC_HOLE_END;
819 dev_info->high_va_max = AMDGPU_GMC_HOLE_END | vm_size;
820 }
821 dev_info->virtual_address_alignment = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
822 dev_info->pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
823 dev_info->gart_page_size = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
824 dev_info->cu_active_number = adev->gfx.cu_info.number;
825 dev_info->cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
826 dev_info->ce_ram_size = adev->gfx.ce_ram_size;
827 memcpy(&dev_info->cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0],
828 sizeof(adev->gfx.cu_info.ao_cu_bitmap));
829 memcpy(&dev_info->cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
830 sizeof(adev->gfx.cu_info.bitmap));
831 dev_info->vram_type = adev->gmc.vram_type;
832 dev_info->vram_bit_width = adev->gmc.vram_width;
833 dev_info->vce_harvest_config = adev->vce.harvest_config;
834 dev_info->gc_double_offchip_lds_buf =
835 adev->gfx.config.double_offchip_lds_buf;
836 dev_info->wave_front_size = adev->gfx.cu_info.wave_front_size;
837 dev_info->num_shader_visible_vgprs = adev->gfx.config.max_gprs;
838 dev_info->num_cu_per_sh = adev->gfx.config.max_cu_per_sh;
839 dev_info->num_tcc_blocks = adev->gfx.config.max_texture_channel_caches;
840 dev_info->gs_vgt_table_depth = adev->gfx.config.gs_vgt_table_depth;
841 dev_info->gs_prim_buffer_depth = adev->gfx.config.gs_prim_buffer_depth;
842 dev_info->max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads;
843
844 if (adev->family >= AMDGPU_FAMILY_NV)
845 dev_info->pa_sc_tile_steering_override =
846 adev->gfx.config.pa_sc_tile_steering_override;
847
848 dev_info->tcc_disabled_mask = adev->gfx.config.tcc_disabled_mask;
849
850 ret = copy_to_user(out, dev_info,
851 min((size_t)size, sizeof(*dev_info))) ? -EFAULT : 0;
852 kfree(dev_info);
853 return ret;
854 }
855 case AMDGPU_INFO_VCE_CLOCK_TABLE: {
856 unsigned i;
857 struct drm_amdgpu_info_vce_clock_table vce_clk_table = {};
858 struct amd_vce_state *vce_state;
859
860 for (i = 0; i < AMDGPU_VCE_CLOCK_TABLE_ENTRIES; i++) {
861 vce_state = amdgpu_dpm_get_vce_clock_state(adev, i);
862 if (vce_state) {
863 vce_clk_table.entries[i].sclk = vce_state->sclk;
864 vce_clk_table.entries[i].mclk = vce_state->mclk;
865 vce_clk_table.entries[i].eclk = vce_state->evclk;
866 vce_clk_table.num_valid_entries++;
867 }
868 }
869
870 return copy_to_user(out, &vce_clk_table,
871 min((size_t)size, sizeof(vce_clk_table))) ? -EFAULT : 0;
872 }
873 case AMDGPU_INFO_VBIOS: {
874 uint32_t bios_size = adev->bios_size;
875
876 switch (info->vbios_info.type) {
877 case AMDGPU_INFO_VBIOS_SIZE:
878 return copy_to_user(out, &bios_size,
879 min((size_t)size, sizeof(bios_size)))
880 ? -EFAULT : 0;
881 case AMDGPU_INFO_VBIOS_IMAGE: {
882 uint8_t *bios;
883 uint32_t bios_offset = info->vbios_info.offset;
884
885 if (bios_offset >= bios_size)
886 return -EINVAL;
887
888 bios = adev->bios + bios_offset;
889 return copy_to_user(out, bios,
890 min((size_t)size, (size_t)(bios_size - bios_offset)))
891 ? -EFAULT : 0;
892 }
893 case AMDGPU_INFO_VBIOS_INFO: {
894 struct drm_amdgpu_info_vbios vbios_info = {};
895 struct atom_context *atom_context;
896
897 atom_context = adev->mode_info.atom_context;
898 memcpy(vbios_info.name, atom_context->name, sizeof(atom_context->name));
899 memcpy(vbios_info.vbios_pn, atom_context->vbios_pn, sizeof(atom_context->vbios_pn));
900 vbios_info.version = atom_context->version;
901 memcpy(vbios_info.vbios_ver_str, atom_context->vbios_ver_str,
902 sizeof(atom_context->vbios_ver_str));
903 memcpy(vbios_info.date, atom_context->date, sizeof(atom_context->date));
904
905 return copy_to_user(out, &vbios_info,
906 min((size_t)size, sizeof(vbios_info))) ? -EFAULT : 0;
907 }
908 default:
909 DRM_DEBUG_KMS("Invalid request %d\n",
910 info->vbios_info.type);
911 return -EINVAL;
912 }
913 }
914 case AMDGPU_INFO_NUM_HANDLES: {
915 struct drm_amdgpu_info_num_handles handle;
916
917 switch (info->query_hw_ip.type) {
918 case AMDGPU_HW_IP_UVD:
919 /* Starting Polaris, we support unlimited UVD handles */
920 if (adev->asic_type < CHIP_POLARIS10) {
921 handle.uvd_max_handles = adev->uvd.max_handles;
922 handle.uvd_used_handles = amdgpu_uvd_used_handles(adev);
923
924 return copy_to_user(out, &handle,
925 min((size_t)size, sizeof(handle))) ? -EFAULT : 0;
926 } else {
927 return -ENODATA;
928 }
929
930 break;
931 default:
932 return -EINVAL;
933 }
934 }
935 case AMDGPU_INFO_SENSOR: {
936 if (!adev->pm.dpm_enabled)
937 return -ENOENT;
938
939 switch (info->sensor_info.type) {
940 case AMDGPU_INFO_SENSOR_GFX_SCLK:
941 /* get sclk in Mhz */
942 if (amdgpu_dpm_read_sensor(adev,
943 AMDGPU_PP_SENSOR_GFX_SCLK,
944 (void *)&ui32, &ui32_size)) {
945 return -EINVAL;
946 }
947 ui32 /= 100;
948 break;
949 case AMDGPU_INFO_SENSOR_GFX_MCLK:
950 /* get mclk in Mhz */
951 if (amdgpu_dpm_read_sensor(adev,
952 AMDGPU_PP_SENSOR_GFX_MCLK,
953 (void *)&ui32, &ui32_size)) {
954 return -EINVAL;
955 }
956 ui32 /= 100;
957 break;
958 case AMDGPU_INFO_SENSOR_GPU_TEMP:
959 /* get temperature in millidegrees C */
960 if (amdgpu_dpm_read_sensor(adev,
961 AMDGPU_PP_SENSOR_GPU_TEMP,
962 (void *)&ui32, &ui32_size)) {
963 return -EINVAL;
964 }
965 break;
966 case AMDGPU_INFO_SENSOR_GPU_LOAD:
967 /* get GPU load */
968 if (amdgpu_dpm_read_sensor(adev,
969 AMDGPU_PP_SENSOR_GPU_LOAD,
970 (void *)&ui32, &ui32_size)) {
971 return -EINVAL;
972 }
973 break;
974 case AMDGPU_INFO_SENSOR_GPU_AVG_POWER:
975 /* get average GPU power */
976 if (amdgpu_dpm_read_sensor(adev,
977 AMDGPU_PP_SENSOR_GPU_POWER,
978 (void *)&ui32, &ui32_size)) {
979 return -EINVAL;
980 }
981 ui32 >>= 8;
982 break;
983 case AMDGPU_INFO_SENSOR_VDDNB:
984 /* get VDDNB in millivolts */
985 if (amdgpu_dpm_read_sensor(adev,
986 AMDGPU_PP_SENSOR_VDDNB,
987 (void *)&ui32, &ui32_size)) {
988 return -EINVAL;
989 }
990 break;
991 case AMDGPU_INFO_SENSOR_VDDGFX:
992 /* get VDDGFX in millivolts */
993 if (amdgpu_dpm_read_sensor(adev,
994 AMDGPU_PP_SENSOR_VDDGFX,
995 (void *)&ui32, &ui32_size)) {
996 return -EINVAL;
997 }
998 break;
999 case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK:
1000 /* get stable pstate sclk in Mhz */
1001 if (amdgpu_dpm_read_sensor(adev,
1002 AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK,
1003 (void *)&ui32, &ui32_size)) {
1004 return -EINVAL;
1005 }
1006 ui32 /= 100;
1007 break;
1008 case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK:
1009 /* get stable pstate mclk in Mhz */
1010 if (amdgpu_dpm_read_sensor(adev,
1011 AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK,
1012 (void *)&ui32, &ui32_size)) {
1013 return -EINVAL;
1014 }
1015 ui32 /= 100;
1016 break;
1017 default:
1018 DRM_DEBUG_KMS("Invalid request %d\n",
1019 info->sensor_info.type);
1020 return -EINVAL;
1021 }
1022 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1023 }
1024 case AMDGPU_INFO_VRAM_LOST_COUNTER:
1025 ui32 = atomic_read(&adev->vram_lost_counter);
1026 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1027 case AMDGPU_INFO_RAS_ENABLED_FEATURES: {
1028 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
1029 uint64_t ras_mask;
1030
1031 if (!ras)
1032 return -EINVAL;
1033 ras_mask = (uint64_t)adev->ras_enabled << 32 | ras->features;
1034
1035 return copy_to_user(out, &ras_mask,
1036 min_t(u64, size, sizeof(ras_mask))) ?
1037 -EFAULT : 0;
1038 }
1039 case AMDGPU_INFO_VIDEO_CAPS: {
1040 const struct amdgpu_video_codecs *codecs;
1041 struct drm_amdgpu_info_video_caps *caps;
1042 int r;
1043
1044 switch (info->video_cap.type) {
1045 case AMDGPU_INFO_VIDEO_CAPS_DECODE:
1046 r = amdgpu_asic_query_video_codecs(adev, false, &codecs);
1047 if (r)
1048 return -EINVAL;
1049 break;
1050 case AMDGPU_INFO_VIDEO_CAPS_ENCODE:
1051 r = amdgpu_asic_query_video_codecs(adev, true, &codecs);
1052 if (r)
1053 return -EINVAL;
1054 break;
1055 default:
1056 DRM_DEBUG_KMS("Invalid request %d\n",
1057 info->video_cap.type);
1058 return -EINVAL;
1059 }
1060
1061 caps = kzalloc(sizeof(*caps), GFP_KERNEL);
1062 if (!caps)
1063 return -ENOMEM;
1064
1065 for (i = 0; i < codecs->codec_count; i++) {
1066 int idx = codecs->codec_array[i].codec_type;
1067
1068 switch (idx) {
1069 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2:
1070 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4:
1071 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1:
1072 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC:
1073 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC:
1074 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG:
1075 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9:
1076 case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1:
1077 caps->codec_info[idx].valid = 1;
1078 caps->codec_info[idx].max_width =
1079 codecs->codec_array[i].max_width;
1080 caps->codec_info[idx].max_height =
1081 codecs->codec_array[i].max_height;
1082 caps->codec_info[idx].max_pixels_per_frame =
1083 codecs->codec_array[i].max_pixels_per_frame;
1084 caps->codec_info[idx].max_level =
1085 codecs->codec_array[i].max_level;
1086 break;
1087 default:
1088 break;
1089 }
1090 }
1091 r = copy_to_user(out, caps,
1092 min((size_t)size, sizeof(*caps))) ? -EFAULT : 0;
1093 kfree(caps);
1094 return r;
1095 }
1096 default:
1097 DRM_DEBUG_KMS("Invalid request %d\n", info->query);
1098 return -EINVAL;
1099 }
1100 return 0;
1101}
1102
1103
1104/*
1105 * Outdated mess for old drm with Xorg being in charge (void function now).
1106 */
1107/**
1108 * amdgpu_driver_lastclose_kms - drm callback for last close
1109 *
1110 * @dev: drm dev pointer
1111 *
1112 * Switch vga_switcheroo state after last close (all asics).
1113 */
1114void amdgpu_driver_lastclose_kms(struct drm_device *dev)
1115{
1116 drm_fb_helper_lastclose(dev);
1117 vga_switcheroo_process_delayed_switch();
1118}
1119
1120/**
1121 * amdgpu_driver_open_kms - drm callback for open
1122 *
1123 * @dev: drm dev pointer
1124 * @file_priv: drm file
1125 *
1126 * On device open, init vm on cayman+ (all asics).
1127 * Returns 0 on success, error on failure.
1128 */
1129int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
1130{
1131 struct amdgpu_device *adev = drm_to_adev(dev);
1132 struct amdgpu_fpriv *fpriv;
1133 int r, pasid;
1134
1135 /* Ensure IB tests are run on ring */
1136 flush_delayed_work(&adev->delayed_init_work);
1137
1138
1139 if (amdgpu_ras_intr_triggered()) {
1140 DRM_ERROR("RAS Intr triggered, device disabled!!");
1141 return -EHWPOISON;
1142 }
1143
1144 file_priv->driver_priv = NULL;
1145
1146 r = pm_runtime_get_sync(dev->dev);
1147 if (r < 0)
1148 goto pm_put;
1149
1150 fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
1151 if (unlikely(!fpriv)) {
1152 r = -ENOMEM;
1153 goto out_suspend;
1154 }
1155
1156 pasid = amdgpu_pasid_alloc(16);
1157 if (pasid < 0) {
1158 dev_warn(adev->dev, "No more PASIDs available!");
1159 pasid = 0;
1160 }
1161
1162 r = amdgpu_vm_init(adev, &fpriv->vm);
1163 if (r)
1164 goto error_pasid;
1165
1166 r = amdgpu_vm_set_pasid(adev, &fpriv->vm, pasid);
1167 if (r)
1168 goto error_vm;
1169
1170 fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL);
1171 if (!fpriv->prt_va) {
1172 r = -ENOMEM;
1173 goto error_vm;
1174 }
1175
1176 if (amdgpu_mcbp) {
1177 uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
1178
1179 r = amdgpu_map_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
1180 &fpriv->csa_va, csa_addr, AMDGPU_CSA_SIZE);
1181 if (r)
1182 goto error_vm;
1183 }
1184
1185 mutex_init(&fpriv->bo_list_lock);
1186 idr_init_base(&fpriv->bo_list_handles, 1);
1187
1188 amdgpu_ctx_mgr_init(&fpriv->ctx_mgr, adev);
1189
1190 file_priv->driver_priv = fpriv;
1191 goto out_suspend;
1192
1193error_vm:
1194 amdgpu_vm_fini(adev, &fpriv->vm);
1195
1196error_pasid:
1197 if (pasid) {
1198 amdgpu_pasid_free(pasid);
1199 amdgpu_vm_set_pasid(adev, &fpriv->vm, 0);
1200 }
1201
1202 kfree(fpriv);
1203
1204out_suspend:
1205 pm_runtime_mark_last_busy(dev->dev);
1206pm_put:
1207 pm_runtime_put_autosuspend(dev->dev);
1208
1209 return r;
1210}
1211
1212/**
1213 * amdgpu_driver_postclose_kms - drm callback for post close
1214 *
1215 * @dev: drm dev pointer
1216 * @file_priv: drm file
1217 *
1218 * On device post close, tear down vm on cayman+ (all asics).
1219 */
1220void amdgpu_driver_postclose_kms(struct drm_device *dev,
1221 struct drm_file *file_priv)
1222{
1223 struct amdgpu_device *adev = drm_to_adev(dev);
1224 struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1225 struct amdgpu_bo_list *list;
1226 struct amdgpu_bo *pd;
1227 u32 pasid;
1228 int handle;
1229
1230 if (!fpriv)
1231 return;
1232
1233 pm_runtime_get_sync(dev->dev);
1234
1235 if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL)
1236 amdgpu_uvd_free_handles(adev, file_priv);
1237 if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_VCE) != NULL)
1238 amdgpu_vce_free_handles(adev, file_priv);
1239
1240 if (amdgpu_mcbp) {
1241 /* TODO: how to handle reserve failure */
1242 BUG_ON(amdgpu_bo_reserve(adev->virt.csa_obj, true));
1243 amdgpu_vm_bo_del(adev, fpriv->csa_va);
1244 fpriv->csa_va = NULL;
1245 amdgpu_bo_unreserve(adev->virt.csa_obj);
1246 }
1247
1248 pasid = fpriv->vm.pasid;
1249 pd = amdgpu_bo_ref(fpriv->vm.root.bo);
1250 if (!WARN_ON(amdgpu_bo_reserve(pd, true))) {
1251 amdgpu_vm_bo_del(adev, fpriv->prt_va);
1252 amdgpu_bo_unreserve(pd);
1253 }
1254
1255 amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
1256 amdgpu_vm_fini(adev, &fpriv->vm);
1257
1258 if (pasid)
1259 amdgpu_pasid_free_delayed(pd->tbo.base.resv, pasid);
1260 amdgpu_bo_unref(&pd);
1261
1262 idr_for_each_entry(&fpriv->bo_list_handles, list, handle)
1263 amdgpu_bo_list_put(list);
1264
1265 idr_destroy(&fpriv->bo_list_handles);
1266 mutex_destroy(&fpriv->bo_list_lock);
1267
1268 kfree(fpriv);
1269 file_priv->driver_priv = NULL;
1270
1271 pm_runtime_mark_last_busy(dev->dev);
1272 pm_runtime_put_autosuspend(dev->dev);
1273}
1274
1275
1276void amdgpu_driver_release_kms(struct drm_device *dev)
1277{
1278 struct amdgpu_device *adev = drm_to_adev(dev);
1279
1280 amdgpu_device_fini_sw(adev);
1281 pci_set_drvdata(adev->pdev, NULL);
1282}
1283
1284/*
1285 * VBlank related functions.
1286 */
1287/**
1288 * amdgpu_get_vblank_counter_kms - get frame count
1289 *
1290 * @crtc: crtc to get the frame count from
1291 *
1292 * Gets the frame count on the requested crtc (all asics).
1293 * Returns frame count on success, -EINVAL on failure.
1294 */
1295u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc)
1296{
1297 struct drm_device *dev = crtc->dev;
1298 unsigned int pipe = crtc->index;
1299 struct amdgpu_device *adev = drm_to_adev(dev);
1300 int vpos, hpos, stat;
1301 u32 count;
1302
1303 if (pipe >= adev->mode_info.num_crtc) {
1304 DRM_ERROR("Invalid crtc %u\n", pipe);
1305 return -EINVAL;
1306 }
1307
1308 /* The hw increments its frame counter at start of vsync, not at start
1309 * of vblank, as is required by DRM core vblank counter handling.
1310 * Cook the hw count here to make it appear to the caller as if it
1311 * incremented at start of vblank. We measure distance to start of
1312 * vblank in vpos. vpos therefore will be >= 0 between start of vblank
1313 * and start of vsync, so vpos >= 0 means to bump the hw frame counter
1314 * result by 1 to give the proper appearance to caller.
1315 */
1316 if (adev->mode_info.crtcs[pipe]) {
1317 /* Repeat readout if needed to provide stable result if
1318 * we cross start of vsync during the queries.
1319 */
1320 do {
1321 count = amdgpu_display_vblank_get_counter(adev, pipe);
1322 /* Ask amdgpu_display_get_crtc_scanoutpos to return
1323 * vpos as distance to start of vblank, instead of
1324 * regular vertical scanout pos.
1325 */
1326 stat = amdgpu_display_get_crtc_scanoutpos(
1327 dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
1328 &vpos, &hpos, NULL, NULL,
1329 &adev->mode_info.crtcs[pipe]->base.hwmode);
1330 } while (count != amdgpu_display_vblank_get_counter(adev, pipe));
1331
1332 if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
1333 (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
1334 DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
1335 } else {
1336 DRM_DEBUG_VBL("crtc %d: dist from vblank start %d\n",
1337 pipe, vpos);
1338
1339 /* Bump counter if we are at >= leading edge of vblank,
1340 * but before vsync where vpos would turn negative and
1341 * the hw counter really increments.
1342 */
1343 if (vpos >= 0)
1344 count++;
1345 }
1346 } else {
1347 /* Fallback to use value as is. */
1348 count = amdgpu_display_vblank_get_counter(adev, pipe);
1349 DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
1350 }
1351
1352 return count;
1353}
1354
1355/**
1356 * amdgpu_enable_vblank_kms - enable vblank interrupt
1357 *
1358 * @crtc: crtc to enable vblank interrupt for
1359 *
1360 * Enable the interrupt on the requested crtc (all asics).
1361 * Returns 0 on success, -EINVAL on failure.
1362 */
1363int amdgpu_enable_vblank_kms(struct drm_crtc *crtc)
1364{
1365 struct drm_device *dev = crtc->dev;
1366 unsigned int pipe = crtc->index;
1367 struct amdgpu_device *adev = drm_to_adev(dev);
1368 int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1369
1370 return amdgpu_irq_get(adev, &adev->crtc_irq, idx);
1371}
1372
1373/**
1374 * amdgpu_disable_vblank_kms - disable vblank interrupt
1375 *
1376 * @crtc: crtc to disable vblank interrupt for
1377 *
1378 * Disable the interrupt on the requested crtc (all asics).
1379 */
1380void amdgpu_disable_vblank_kms(struct drm_crtc *crtc)
1381{
1382 struct drm_device *dev = crtc->dev;
1383 unsigned int pipe = crtc->index;
1384 struct amdgpu_device *adev = drm_to_adev(dev);
1385 int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1386
1387 amdgpu_irq_put(adev, &adev->crtc_irq, idx);
1388}
1389
1390/*
1391 * Debugfs info
1392 */
1393#if defined(CONFIG_DEBUG_FS)
1394
1395static int amdgpu_debugfs_firmware_info_show(struct seq_file *m, void *unused)
1396{
1397 struct amdgpu_device *adev = (struct amdgpu_device *)m->private;
1398 struct drm_amdgpu_info_firmware fw_info;
1399 struct drm_amdgpu_query_fw query_fw;
1400 struct atom_context *ctx = adev->mode_info.atom_context;
1401 uint8_t smu_program, smu_major, smu_minor, smu_debug;
1402 int ret, i;
1403
1404 static const char *ta_fw_name[TA_FW_TYPE_MAX_INDEX] = {
1405#define TA_FW_NAME(type) [TA_FW_TYPE_PSP_##type] = #type
1406 TA_FW_NAME(XGMI),
1407 TA_FW_NAME(RAS),
1408 TA_FW_NAME(HDCP),
1409 TA_FW_NAME(DTM),
1410 TA_FW_NAME(RAP),
1411 TA_FW_NAME(SECUREDISPLAY),
1412#undef TA_FW_NAME
1413 };
1414
1415 /* VCE */
1416 query_fw.fw_type = AMDGPU_INFO_FW_VCE;
1417 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1418 if (ret)
1419 return ret;
1420 seq_printf(m, "VCE feature version: %u, firmware version: 0x%08x\n",
1421 fw_info.feature, fw_info.ver);
1422
1423 /* UVD */
1424 query_fw.fw_type = AMDGPU_INFO_FW_UVD;
1425 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1426 if (ret)
1427 return ret;
1428 seq_printf(m, "UVD feature version: %u, firmware version: 0x%08x\n",
1429 fw_info.feature, fw_info.ver);
1430
1431 /* GMC */
1432 query_fw.fw_type = AMDGPU_INFO_FW_GMC;
1433 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1434 if (ret)
1435 return ret;
1436 seq_printf(m, "MC feature version: %u, firmware version: 0x%08x\n",
1437 fw_info.feature, fw_info.ver);
1438
1439 /* ME */
1440 query_fw.fw_type = AMDGPU_INFO_FW_GFX_ME;
1441 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1442 if (ret)
1443 return ret;
1444 seq_printf(m, "ME feature version: %u, firmware version: 0x%08x\n",
1445 fw_info.feature, fw_info.ver);
1446
1447 /* PFP */
1448 query_fw.fw_type = AMDGPU_INFO_FW_GFX_PFP;
1449 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1450 if (ret)
1451 return ret;
1452 seq_printf(m, "PFP feature version: %u, firmware version: 0x%08x\n",
1453 fw_info.feature, fw_info.ver);
1454
1455 /* CE */
1456 query_fw.fw_type = AMDGPU_INFO_FW_GFX_CE;
1457 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1458 if (ret)
1459 return ret;
1460 seq_printf(m, "CE feature version: %u, firmware version: 0x%08x\n",
1461 fw_info.feature, fw_info.ver);
1462
1463 /* RLC */
1464 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC;
1465 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1466 if (ret)
1467 return ret;
1468 seq_printf(m, "RLC feature version: %u, firmware version: 0x%08x\n",
1469 fw_info.feature, fw_info.ver);
1470
1471 /* RLC SAVE RESTORE LIST CNTL */
1472 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL;
1473 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1474 if (ret)
1475 return ret;
1476 seq_printf(m, "RLC SRLC feature version: %u, firmware version: 0x%08x\n",
1477 fw_info.feature, fw_info.ver);
1478
1479 /* RLC SAVE RESTORE LIST GPM MEM */
1480 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM;
1481 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1482 if (ret)
1483 return ret;
1484 seq_printf(m, "RLC SRLG feature version: %u, firmware version: 0x%08x\n",
1485 fw_info.feature, fw_info.ver);
1486
1487 /* RLC SAVE RESTORE LIST SRM MEM */
1488 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM;
1489 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1490 if (ret)
1491 return ret;
1492 seq_printf(m, "RLC SRLS feature version: %u, firmware version: 0x%08x\n",
1493 fw_info.feature, fw_info.ver);
1494
1495 /* RLCP */
1496 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCP;
1497 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1498 if (ret)
1499 return ret;
1500 seq_printf(m, "RLCP feature version: %u, firmware version: 0x%08x\n",
1501 fw_info.feature, fw_info.ver);
1502
1503 /* RLCV */
1504 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCV;
1505 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1506 if (ret)
1507 return ret;
1508 seq_printf(m, "RLCV feature version: %u, firmware version: 0x%08x\n",
1509 fw_info.feature, fw_info.ver);
1510
1511 /* MEC */
1512 query_fw.fw_type = AMDGPU_INFO_FW_GFX_MEC;
1513 query_fw.index = 0;
1514 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1515 if (ret)
1516 return ret;
1517 seq_printf(m, "MEC feature version: %u, firmware version: 0x%08x\n",
1518 fw_info.feature, fw_info.ver);
1519
1520 /* MEC2 */
1521 if (adev->gfx.mec2_fw) {
1522 query_fw.index = 1;
1523 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1524 if (ret)
1525 return ret;
1526 seq_printf(m, "MEC2 feature version: %u, firmware version: 0x%08x\n",
1527 fw_info.feature, fw_info.ver);
1528 }
1529
1530 /* IMU */
1531 query_fw.fw_type = AMDGPU_INFO_FW_IMU;
1532 query_fw.index = 0;
1533 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1534 if (ret)
1535 return ret;
1536 seq_printf(m, "IMU feature version: %u, firmware version: 0x%08x\n",
1537 fw_info.feature, fw_info.ver);
1538
1539 /* PSP SOS */
1540 query_fw.fw_type = AMDGPU_INFO_FW_SOS;
1541 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1542 if (ret)
1543 return ret;
1544 seq_printf(m, "SOS feature version: %u, firmware version: 0x%08x\n",
1545 fw_info.feature, fw_info.ver);
1546
1547
1548 /* PSP ASD */
1549 query_fw.fw_type = AMDGPU_INFO_FW_ASD;
1550 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1551 if (ret)
1552 return ret;
1553 seq_printf(m, "ASD feature version: %u, firmware version: 0x%08x\n",
1554 fw_info.feature, fw_info.ver);
1555
1556 query_fw.fw_type = AMDGPU_INFO_FW_TA;
1557 for (i = TA_FW_TYPE_PSP_XGMI; i < TA_FW_TYPE_MAX_INDEX; i++) {
1558 query_fw.index = i;
1559 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1560 if (ret)
1561 continue;
1562
1563 seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n",
1564 ta_fw_name[i], fw_info.feature, fw_info.ver);
1565 }
1566
1567 /* SMC */
1568 query_fw.fw_type = AMDGPU_INFO_FW_SMC;
1569 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1570 if (ret)
1571 return ret;
1572 smu_program = (fw_info.ver >> 24) & 0xff;
1573 smu_major = (fw_info.ver >> 16) & 0xff;
1574 smu_minor = (fw_info.ver >> 8) & 0xff;
1575 smu_debug = (fw_info.ver >> 0) & 0xff;
1576 seq_printf(m, "SMC feature version: %u, program: %d, firmware version: 0x%08x (%d.%d.%d)\n",
1577 fw_info.feature, smu_program, fw_info.ver, smu_major, smu_minor, smu_debug);
1578
1579 /* SDMA */
1580 query_fw.fw_type = AMDGPU_INFO_FW_SDMA;
1581 for (i = 0; i < adev->sdma.num_instances; i++) {
1582 query_fw.index = i;
1583 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1584 if (ret)
1585 return ret;
1586 seq_printf(m, "SDMA%d feature version: %u, firmware version: 0x%08x\n",
1587 i, fw_info.feature, fw_info.ver);
1588 }
1589
1590 /* VCN */
1591 query_fw.fw_type = AMDGPU_INFO_FW_VCN;
1592 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1593 if (ret)
1594 return ret;
1595 seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n",
1596 fw_info.feature, fw_info.ver);
1597
1598 /* DMCU */
1599 query_fw.fw_type = AMDGPU_INFO_FW_DMCU;
1600 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1601 if (ret)
1602 return ret;
1603 seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n",
1604 fw_info.feature, fw_info.ver);
1605
1606 /* DMCUB */
1607 query_fw.fw_type = AMDGPU_INFO_FW_DMCUB;
1608 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1609 if (ret)
1610 return ret;
1611 seq_printf(m, "DMCUB feature version: %u, firmware version: 0x%08x\n",
1612 fw_info.feature, fw_info.ver);
1613
1614 /* TOC */
1615 query_fw.fw_type = AMDGPU_INFO_FW_TOC;
1616 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1617 if (ret)
1618 return ret;
1619 seq_printf(m, "TOC feature version: %u, firmware version: 0x%08x\n",
1620 fw_info.feature, fw_info.ver);
1621
1622 /* CAP */
1623 if (adev->psp.cap_fw) {
1624 query_fw.fw_type = AMDGPU_INFO_FW_CAP;
1625 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1626 if (ret)
1627 return ret;
1628 seq_printf(m, "CAP feature version: %u, firmware version: 0x%08x\n",
1629 fw_info.feature, fw_info.ver);
1630 }
1631
1632 /* MES_KIQ */
1633 query_fw.fw_type = AMDGPU_INFO_FW_MES_KIQ;
1634 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1635 if (ret)
1636 return ret;
1637 seq_printf(m, "MES_KIQ feature version: %u, firmware version: 0x%08x\n",
1638 fw_info.feature, fw_info.ver);
1639
1640 /* MES */
1641 query_fw.fw_type = AMDGPU_INFO_FW_MES;
1642 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1643 if (ret)
1644 return ret;
1645 seq_printf(m, "MES feature version: %u, firmware version: 0x%08x\n",
1646 fw_info.feature, fw_info.ver);
1647
1648 seq_printf(m, "VBIOS version: %s\n", ctx->vbios_version);
1649
1650 return 0;
1651}
1652
1653DEFINE_SHOW_ATTRIBUTE(amdgpu_debugfs_firmware_info);
1654
1655#endif
1656
1657void amdgpu_debugfs_firmware_init(struct amdgpu_device *adev)
1658{
1659#if defined(CONFIG_DEBUG_FS)
1660 struct drm_minor *minor = adev_to_drm(adev)->primary;
1661 struct dentry *root = minor->debugfs_root;
1662
1663 debugfs_create_file("amdgpu_firmware_info", 0444, root,
1664 adev, &amdgpu_debugfs_firmware_info_fops);
1665
1666#endif
1667}