2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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.
24 * Authors: Dave Airlie
30 #include <drm/drm_debugfs.h>
31 #include <drm/amdgpu_drm.h>
32 #include "amdgpu_sched.h"
33 #include "amdgpu_uvd.h"
34 #include "amdgpu_vce.h"
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"
47 void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev)
49 struct amdgpu_gpu_instance *gpu_instance;
52 mutex_lock(&mgpu_info.mutex);
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];
60 if (adev->flags & AMD_IS_APU)
68 mutex_unlock(&mgpu_info.mutex);
72 * amdgpu_driver_unload_kms - Main unload function for KMS.
74 * @dev: drm dev pointer
76 * This is the main unload function for KMS (all asics).
77 * Returns 0 on success.
79 void amdgpu_driver_unload_kms(struct drm_device *dev)
81 struct amdgpu_device *adev = dev->dev_private;
86 amdgpu_unregister_gpu_instance(adev);
88 if (adev->rmmio == NULL)
92 pm_runtime_get_sync(dev->dev);
93 pm_runtime_forbid(dev->dev);
96 amdgpu_acpi_fini(adev);
98 amdgpu_device_fini(adev);
102 dev->dev_private = NULL;
105 void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
107 struct amdgpu_gpu_instance *gpu_instance;
109 mutex_lock(&mgpu_info.mutex);
111 if (mgpu_info.num_gpu >= MAX_GPU_INSTANCE) {
112 DRM_ERROR("Cannot register more gpu instance\n");
113 mutex_unlock(&mgpu_info.mutex);
117 gpu_instance = &(mgpu_info.gpu_ins[mgpu_info.num_gpu]);
118 gpu_instance->adev = adev;
119 gpu_instance->mgpu_fan_enabled = 0;
122 if (adev->flags & AMD_IS_APU)
125 mgpu_info.num_dgpu++;
127 mutex_unlock(&mgpu_info.mutex);
131 * amdgpu_driver_load_kms - Main load function for KMS.
133 * @dev: drm dev pointer
134 * @flags: device flags
136 * This is the main load function for KMS (all asics).
137 * Returns 0 on success, error on failure.
139 int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
141 struct amdgpu_device *adev;
144 adev = kzalloc(sizeof(struct amdgpu_device), GFP_KERNEL);
148 dev->dev_private = (void *)adev;
150 if (amdgpu_has_atpx() &&
151 (amdgpu_is_atpx_hybrid() ||
152 amdgpu_has_atpx_dgpu_power_cntl()) &&
153 ((flags & AMD_IS_APU) == 0) &&
154 !pci_is_thunderbolt_attached(dev->pdev))
157 /* amdgpu_device_init should report only fatal error
158 * like memory allocation failure or iomapping failure,
159 * or memory manager initialization failure, it must
160 * properly initialize the GPU MC controller and permit
163 r = amdgpu_device_init(adev, dev, dev->pdev, flags);
165 dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
169 if (amdgpu_device_supports_boco(dev) &&
170 (amdgpu_runtime_pm != 0)) /* enable runpm by default for boco */
172 else if (amdgpu_device_supports_baco(dev) &&
173 (amdgpu_runtime_pm != 0) &&
174 (adev->asic_type >= CHIP_TOPAZ) &&
175 (adev->asic_type != CHIP_VEGA10) &&
176 (adev->asic_type != CHIP_VEGA20) &&
177 (adev->asic_type != CHIP_ARCTURUS)) /* enable runpm on VI+ */
179 else if (amdgpu_device_supports_baco(dev) &&
180 (amdgpu_runtime_pm > 0)) /* enable runpm if runpm=1 on CI */
183 /* Call ACPI methods: require modeset init
184 * but failure is not fatal
187 acpi_status = amdgpu_acpi_init(adev);
189 dev_dbg(&dev->pdev->dev, "Error during ACPI methods call\n");
192 /* only need to skip on ATPX */
193 if (amdgpu_device_supports_boco(dev) &&
194 !amdgpu_is_atpx_hybrid())
195 dev_pm_set_driver_flags(dev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
196 pm_runtime_use_autosuspend(dev->dev);
197 pm_runtime_set_autosuspend_delay(dev->dev, 5000);
198 pm_runtime_allow(dev->dev);
199 pm_runtime_mark_last_busy(dev->dev);
200 pm_runtime_put_autosuspend(dev->dev);
205 /* balance pm_runtime_get_sync in amdgpu_driver_unload_kms */
206 if (adev->rmmio && adev->runpm)
207 pm_runtime_put_noidle(dev->dev);
208 amdgpu_driver_unload_kms(dev);
214 static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
215 struct drm_amdgpu_query_fw *query_fw,
216 struct amdgpu_device *adev)
218 switch (query_fw->fw_type) {
219 case AMDGPU_INFO_FW_VCE:
220 fw_info->ver = adev->vce.fw_version;
221 fw_info->feature = adev->vce.fb_version;
223 case AMDGPU_INFO_FW_UVD:
224 fw_info->ver = adev->uvd.fw_version;
225 fw_info->feature = 0;
227 case AMDGPU_INFO_FW_VCN:
228 fw_info->ver = adev->vcn.fw_version;
229 fw_info->feature = 0;
231 case AMDGPU_INFO_FW_GMC:
232 fw_info->ver = adev->gmc.fw_version;
233 fw_info->feature = 0;
235 case AMDGPU_INFO_FW_GFX_ME:
236 fw_info->ver = adev->gfx.me_fw_version;
237 fw_info->feature = adev->gfx.me_feature_version;
239 case AMDGPU_INFO_FW_GFX_PFP:
240 fw_info->ver = adev->gfx.pfp_fw_version;
241 fw_info->feature = adev->gfx.pfp_feature_version;
243 case AMDGPU_INFO_FW_GFX_CE:
244 fw_info->ver = adev->gfx.ce_fw_version;
245 fw_info->feature = adev->gfx.ce_feature_version;
247 case AMDGPU_INFO_FW_GFX_RLC:
248 fw_info->ver = adev->gfx.rlc_fw_version;
249 fw_info->feature = adev->gfx.rlc_feature_version;
251 case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL:
252 fw_info->ver = adev->gfx.rlc_srlc_fw_version;
253 fw_info->feature = adev->gfx.rlc_srlc_feature_version;
255 case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM:
256 fw_info->ver = adev->gfx.rlc_srlg_fw_version;
257 fw_info->feature = adev->gfx.rlc_srlg_feature_version;
259 case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM:
260 fw_info->ver = adev->gfx.rlc_srls_fw_version;
261 fw_info->feature = adev->gfx.rlc_srls_feature_version;
263 case AMDGPU_INFO_FW_GFX_MEC:
264 if (query_fw->index == 0) {
265 fw_info->ver = adev->gfx.mec_fw_version;
266 fw_info->feature = adev->gfx.mec_feature_version;
267 } else if (query_fw->index == 1) {
268 fw_info->ver = adev->gfx.mec2_fw_version;
269 fw_info->feature = adev->gfx.mec2_feature_version;
273 case AMDGPU_INFO_FW_SMC:
274 fw_info->ver = adev->pm.fw_version;
275 fw_info->feature = 0;
277 case AMDGPU_INFO_FW_TA:
278 if (query_fw->index > 1)
280 if (query_fw->index == 0) {
281 fw_info->ver = adev->psp.ta_fw_version;
282 fw_info->feature = adev->psp.ta_xgmi_ucode_version;
284 fw_info->ver = adev->psp.ta_fw_version;
285 fw_info->feature = adev->psp.ta_ras_ucode_version;
288 case AMDGPU_INFO_FW_SDMA:
289 if (query_fw->index >= adev->sdma.num_instances)
291 fw_info->ver = adev->sdma.instance[query_fw->index].fw_version;
292 fw_info->feature = adev->sdma.instance[query_fw->index].feature_version;
294 case AMDGPU_INFO_FW_SOS:
295 fw_info->ver = adev->psp.sos_fw_version;
296 fw_info->feature = adev->psp.sos_feature_version;
298 case AMDGPU_INFO_FW_ASD:
299 fw_info->ver = adev->psp.asd_fw_version;
300 fw_info->feature = adev->psp.asd_feature_version;
302 case AMDGPU_INFO_FW_DMCU:
303 fw_info->ver = adev->dm.dmcu_fw_version;
304 fw_info->feature = 0;
306 case AMDGPU_INFO_FW_DMCUB:
307 fw_info->ver = adev->dm.dmcub_fw_version;
308 fw_info->feature = 0;
316 static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
317 struct drm_amdgpu_info *info,
318 struct drm_amdgpu_info_hw_ip *result)
320 uint32_t ib_start_alignment = 0;
321 uint32_t ib_size_alignment = 0;
322 enum amd_ip_block_type type;
323 unsigned int num_rings = 0;
326 if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
329 switch (info->query_hw_ip.type) {
330 case AMDGPU_HW_IP_GFX:
331 type = AMD_IP_BLOCK_TYPE_GFX;
332 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
333 if (adev->gfx.gfx_ring[i].sched.ready)
335 ib_start_alignment = 32;
336 ib_size_alignment = 32;
338 case AMDGPU_HW_IP_COMPUTE:
339 type = AMD_IP_BLOCK_TYPE_GFX;
340 for (i = 0; i < adev->gfx.num_compute_rings; i++)
341 if (adev->gfx.compute_ring[i].sched.ready)
343 ib_start_alignment = 32;
344 ib_size_alignment = 32;
346 case AMDGPU_HW_IP_DMA:
347 type = AMD_IP_BLOCK_TYPE_SDMA;
348 for (i = 0; i < adev->sdma.num_instances; i++)
349 if (adev->sdma.instance[i].ring.sched.ready)
351 ib_start_alignment = 256;
352 ib_size_alignment = 4;
354 case AMDGPU_HW_IP_UVD:
355 type = AMD_IP_BLOCK_TYPE_UVD;
356 for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
357 if (adev->uvd.harvest_config & (1 << i))
360 if (adev->uvd.inst[i].ring.sched.ready)
363 ib_start_alignment = 64;
364 ib_size_alignment = 64;
366 case AMDGPU_HW_IP_VCE:
367 type = AMD_IP_BLOCK_TYPE_VCE;
368 for (i = 0; i < adev->vce.num_rings; i++)
369 if (adev->vce.ring[i].sched.ready)
371 ib_start_alignment = 4;
372 ib_size_alignment = 1;
374 case AMDGPU_HW_IP_UVD_ENC:
375 type = AMD_IP_BLOCK_TYPE_UVD;
376 for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
377 if (adev->uvd.harvest_config & (1 << i))
380 for (j = 0; j < adev->uvd.num_enc_rings; j++)
381 if (adev->uvd.inst[i].ring_enc[j].sched.ready)
384 ib_start_alignment = 64;
385 ib_size_alignment = 64;
387 case AMDGPU_HW_IP_VCN_DEC:
388 type = AMD_IP_BLOCK_TYPE_VCN;
389 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
390 if (adev->uvd.harvest_config & (1 << i))
393 if (adev->vcn.inst[i].ring_dec.sched.ready)
396 ib_start_alignment = 16;
397 ib_size_alignment = 16;
399 case AMDGPU_HW_IP_VCN_ENC:
400 type = AMD_IP_BLOCK_TYPE_VCN;
401 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
402 if (adev->uvd.harvest_config & (1 << i))
405 for (j = 0; j < adev->vcn.num_enc_rings; j++)
406 if (adev->vcn.inst[i].ring_enc[j].sched.ready)
409 ib_start_alignment = 64;
410 ib_size_alignment = 1;
412 case AMDGPU_HW_IP_VCN_JPEG:
413 type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
414 AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
416 for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) {
417 if (adev->jpeg.harvest_config & (1 << i))
420 if (adev->jpeg.inst[i].ring_dec.sched.ready)
423 ib_start_alignment = 16;
424 ib_size_alignment = 16;
430 for (i = 0; i < adev->num_ip_blocks; i++)
431 if (adev->ip_blocks[i].version->type == type &&
432 adev->ip_blocks[i].status.valid)
435 if (i == adev->num_ip_blocks)
438 num_rings = min(amdgpu_ctx_num_entities[info->query_hw_ip.type],
441 result->hw_ip_version_major = adev->ip_blocks[i].version->major;
442 result->hw_ip_version_minor = adev->ip_blocks[i].version->minor;
443 result->capabilities_flags = 0;
444 result->available_rings = (1 << num_rings) - 1;
445 result->ib_start_alignment = ib_start_alignment;
446 result->ib_size_alignment = ib_size_alignment;
451 * Userspace get information ioctl
454 * amdgpu_info_ioctl - answer a device specific request.
456 * @adev: amdgpu device pointer
457 * @data: request object
460 * This function is used to pass device specific parameters to the userspace
461 * drivers. Examples include: pci device id, pipeline parms, tiling params,
463 * Returns 0 on success, -EINVAL on failure.
465 static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
467 struct amdgpu_device *adev = dev->dev_private;
468 struct drm_amdgpu_info *info = data;
469 struct amdgpu_mode_info *minfo = &adev->mode_info;
470 void __user *out = (void __user *)(uintptr_t)info->return_pointer;
471 uint32_t size = info->return_size;
472 struct drm_crtc *crtc;
476 int ui32_size = sizeof(ui32);
478 if (!info->return_size || !info->return_pointer)
481 switch (info->query) {
482 case AMDGPU_INFO_ACCEL_WORKING:
483 ui32 = adev->accel_working;
484 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
485 case AMDGPU_INFO_CRTC_FROM_ID:
486 for (i = 0, found = 0; i < adev->mode_info.num_crtc; i++) {
487 crtc = (struct drm_crtc *)minfo->crtcs[i];
488 if (crtc && crtc->base.id == info->mode_crtc.id) {
489 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
490 ui32 = amdgpu_crtc->crtc_id;
496 DRM_DEBUG_KMS("unknown crtc id %d\n", info->mode_crtc.id);
499 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
500 case AMDGPU_INFO_HW_IP_INFO: {
501 struct drm_amdgpu_info_hw_ip ip = {};
504 ret = amdgpu_hw_ip_info(adev, info, &ip);
508 ret = copy_to_user(out, &ip, min((size_t)size, sizeof(ip)));
509 return ret ? -EFAULT : 0;
511 case AMDGPU_INFO_HW_IP_COUNT: {
512 enum amd_ip_block_type type;
515 switch (info->query_hw_ip.type) {
516 case AMDGPU_HW_IP_GFX:
517 type = AMD_IP_BLOCK_TYPE_GFX;
519 case AMDGPU_HW_IP_COMPUTE:
520 type = AMD_IP_BLOCK_TYPE_GFX;
522 case AMDGPU_HW_IP_DMA:
523 type = AMD_IP_BLOCK_TYPE_SDMA;
525 case AMDGPU_HW_IP_UVD:
526 type = AMD_IP_BLOCK_TYPE_UVD;
528 case AMDGPU_HW_IP_VCE:
529 type = AMD_IP_BLOCK_TYPE_VCE;
531 case AMDGPU_HW_IP_UVD_ENC:
532 type = AMD_IP_BLOCK_TYPE_UVD;
534 case AMDGPU_HW_IP_VCN_DEC:
535 case AMDGPU_HW_IP_VCN_ENC:
536 type = AMD_IP_BLOCK_TYPE_VCN;
538 case AMDGPU_HW_IP_VCN_JPEG:
539 type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
540 AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
546 for (i = 0; i < adev->num_ip_blocks; i++)
547 if (adev->ip_blocks[i].version->type == type &&
548 adev->ip_blocks[i].status.valid &&
549 count < AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
552 return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0;
554 case AMDGPU_INFO_TIMESTAMP:
555 ui64 = amdgpu_gfx_get_gpu_clock_counter(adev);
556 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
557 case AMDGPU_INFO_FW_VERSION: {
558 struct drm_amdgpu_info_firmware fw_info;
561 /* We only support one instance of each IP block right now. */
562 if (info->query_fw.ip_instance != 0)
565 ret = amdgpu_firmware_info(&fw_info, &info->query_fw, adev);
569 return copy_to_user(out, &fw_info,
570 min((size_t)size, sizeof(fw_info))) ? -EFAULT : 0;
572 case AMDGPU_INFO_NUM_BYTES_MOVED:
573 ui64 = atomic64_read(&adev->num_bytes_moved);
574 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
575 case AMDGPU_INFO_NUM_EVICTIONS:
576 ui64 = atomic64_read(&adev->num_evictions);
577 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
578 case AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS:
579 ui64 = atomic64_read(&adev->num_vram_cpu_page_faults);
580 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
581 case AMDGPU_INFO_VRAM_USAGE:
582 ui64 = amdgpu_vram_mgr_usage(ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM));
583 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
584 case AMDGPU_INFO_VIS_VRAM_USAGE:
585 ui64 = amdgpu_vram_mgr_vis_usage(ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM));
586 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
587 case AMDGPU_INFO_GTT_USAGE:
588 ui64 = amdgpu_gtt_mgr_usage(ttm_manager_type(&adev->mman.bdev, TTM_PL_TT));
589 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
590 case AMDGPU_INFO_GDS_CONFIG: {
591 struct drm_amdgpu_info_gds gds_info;
593 memset(&gds_info, 0, sizeof(gds_info));
594 gds_info.compute_partition_size = adev->gds.gds_size;
595 gds_info.gds_total_size = adev->gds.gds_size;
596 gds_info.gws_per_compute_partition = adev->gds.gws_size;
597 gds_info.oa_per_compute_partition = adev->gds.oa_size;
598 return copy_to_user(out, &gds_info,
599 min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
601 case AMDGPU_INFO_VRAM_GTT: {
602 struct drm_amdgpu_info_vram_gtt vram_gtt;
604 vram_gtt.vram_size = adev->gmc.real_vram_size -
605 atomic64_read(&adev->vram_pin_size) -
606 AMDGPU_VM_RESERVED_VRAM;
607 vram_gtt.vram_cpu_accessible_size =
608 min(adev->gmc.visible_vram_size -
609 atomic64_read(&adev->visible_pin_size),
611 vram_gtt.gtt_size = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)->size;
612 vram_gtt.gtt_size *= PAGE_SIZE;
613 vram_gtt.gtt_size -= atomic64_read(&adev->gart_pin_size);
614 return copy_to_user(out, &vram_gtt,
615 min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
617 case AMDGPU_INFO_MEMORY: {
618 struct drm_amdgpu_memory_info mem;
619 struct ttm_resource_manager *vram_man =
620 ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM);
621 struct ttm_resource_manager *gtt_man =
622 ttm_manager_type(&adev->mman.bdev, TTM_PL_TT);
623 memset(&mem, 0, sizeof(mem));
624 mem.vram.total_heap_size = adev->gmc.real_vram_size;
625 mem.vram.usable_heap_size = adev->gmc.real_vram_size -
626 atomic64_read(&adev->vram_pin_size) -
627 AMDGPU_VM_RESERVED_VRAM;
628 mem.vram.heap_usage =
629 amdgpu_vram_mgr_usage(vram_man);
630 mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
632 mem.cpu_accessible_vram.total_heap_size =
633 adev->gmc.visible_vram_size;
634 mem.cpu_accessible_vram.usable_heap_size =
635 min(adev->gmc.visible_vram_size -
636 atomic64_read(&adev->visible_pin_size),
637 mem.vram.usable_heap_size);
638 mem.cpu_accessible_vram.heap_usage =
639 amdgpu_vram_mgr_vis_usage(vram_man);
640 mem.cpu_accessible_vram.max_allocation =
641 mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
643 mem.gtt.total_heap_size = gtt_man->size;
644 mem.gtt.total_heap_size *= PAGE_SIZE;
645 mem.gtt.usable_heap_size = mem.gtt.total_heap_size -
646 atomic64_read(&adev->gart_pin_size);
648 amdgpu_gtt_mgr_usage(gtt_man);
649 mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;
651 return copy_to_user(out, &mem,
652 min((size_t)size, sizeof(mem)))
655 case AMDGPU_INFO_READ_MMR_REG: {
656 unsigned n, alloc_size;
658 unsigned se_num = (info->read_mmr_reg.instance >>
659 AMDGPU_INFO_MMR_SE_INDEX_SHIFT) &
660 AMDGPU_INFO_MMR_SE_INDEX_MASK;
661 unsigned sh_num = (info->read_mmr_reg.instance >>
662 AMDGPU_INFO_MMR_SH_INDEX_SHIFT) &
663 AMDGPU_INFO_MMR_SH_INDEX_MASK;
665 /* set full masks if the userspace set all bits
666 * in the bitfields */
667 if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK)
669 if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK)
672 if (info->read_mmr_reg.count > 128)
675 regs = kmalloc_array(info->read_mmr_reg.count, sizeof(*regs), GFP_KERNEL);
678 alloc_size = info->read_mmr_reg.count * sizeof(*regs);
680 amdgpu_gfx_off_ctrl(adev, false);
681 for (i = 0; i < info->read_mmr_reg.count; i++) {
682 if (amdgpu_asic_read_register(adev, se_num, sh_num,
683 info->read_mmr_reg.dword_offset + i,
685 DRM_DEBUG_KMS("unallowed offset %#x\n",
686 info->read_mmr_reg.dword_offset + i);
688 amdgpu_gfx_off_ctrl(adev, true);
692 amdgpu_gfx_off_ctrl(adev, true);
693 n = copy_to_user(out, regs, min(size, alloc_size));
695 return n ? -EFAULT : 0;
697 case AMDGPU_INFO_DEV_INFO: {
698 struct drm_amdgpu_info_device dev_info = {};
701 dev_info.device_id = dev->pdev->device;
702 dev_info.chip_rev = adev->rev_id;
703 dev_info.external_rev = adev->external_rev_id;
704 dev_info.pci_rev = dev->pdev->revision;
705 dev_info.family = adev->family;
706 dev_info.num_shader_engines = adev->gfx.config.max_shader_engines;
707 dev_info.num_shader_arrays_per_engine = adev->gfx.config.max_sh_per_se;
708 /* return all clocks in KHz */
709 dev_info.gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10;
710 if (adev->pm.dpm_enabled) {
711 dev_info.max_engine_clock = amdgpu_dpm_get_sclk(adev, false) * 10;
712 dev_info.max_memory_clock = amdgpu_dpm_get_mclk(adev, false) * 10;
714 dev_info.max_engine_clock = adev->clock.default_sclk * 10;
715 dev_info.max_memory_clock = adev->clock.default_mclk * 10;
717 dev_info.enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask;
718 dev_info.num_rb_pipes = adev->gfx.config.max_backends_per_se *
719 adev->gfx.config.max_shader_engines;
720 dev_info.num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts;
722 dev_info.ids_flags = 0;
723 if (adev->flags & AMD_IS_APU)
724 dev_info.ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
725 if (amdgpu_mcbp || amdgpu_sriov_vf(adev))
726 dev_info.ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
728 vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
729 vm_size -= AMDGPU_VA_RESERVED_SIZE;
731 /* Older VCE FW versions are buggy and can handle only 40bits */
732 if (adev->vce.fw_version &&
733 adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
734 vm_size = min(vm_size, 1ULL << 40);
736 dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
737 dev_info.virtual_address_max =
738 min(vm_size, AMDGPU_GMC_HOLE_START);
740 if (vm_size > AMDGPU_GMC_HOLE_START) {
741 dev_info.high_va_offset = AMDGPU_GMC_HOLE_END;
742 dev_info.high_va_max = AMDGPU_GMC_HOLE_END | vm_size;
744 dev_info.virtual_address_alignment = max((int)PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
745 dev_info.pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
746 dev_info.gart_page_size = AMDGPU_GPU_PAGE_SIZE;
747 dev_info.cu_active_number = adev->gfx.cu_info.number;
748 dev_info.cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
749 dev_info.ce_ram_size = adev->gfx.ce_ram_size;
750 memcpy(&dev_info.cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0],
751 sizeof(adev->gfx.cu_info.ao_cu_bitmap));
752 memcpy(&dev_info.cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
753 sizeof(adev->gfx.cu_info.bitmap));
754 dev_info.vram_type = adev->gmc.vram_type;
755 dev_info.vram_bit_width = adev->gmc.vram_width;
756 dev_info.vce_harvest_config = adev->vce.harvest_config;
757 dev_info.gc_double_offchip_lds_buf =
758 adev->gfx.config.double_offchip_lds_buf;
759 dev_info.wave_front_size = adev->gfx.cu_info.wave_front_size;
760 dev_info.num_shader_visible_vgprs = adev->gfx.config.max_gprs;
761 dev_info.num_cu_per_sh = adev->gfx.config.max_cu_per_sh;
762 dev_info.num_tcc_blocks = adev->gfx.config.max_texture_channel_caches;
763 dev_info.gs_vgt_table_depth = adev->gfx.config.gs_vgt_table_depth;
764 dev_info.gs_prim_buffer_depth = adev->gfx.config.gs_prim_buffer_depth;
765 dev_info.max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads;
767 if (adev->family >= AMDGPU_FAMILY_NV)
768 dev_info.pa_sc_tile_steering_override =
769 adev->gfx.config.pa_sc_tile_steering_override;
771 dev_info.tcc_disabled_mask = adev->gfx.config.tcc_disabled_mask;
773 return copy_to_user(out, &dev_info,
774 min((size_t)size, sizeof(dev_info))) ? -EFAULT : 0;
776 case AMDGPU_INFO_VCE_CLOCK_TABLE: {
778 struct drm_amdgpu_info_vce_clock_table vce_clk_table = {};
779 struct amd_vce_state *vce_state;
781 for (i = 0; i < AMDGPU_VCE_CLOCK_TABLE_ENTRIES; i++) {
782 vce_state = amdgpu_dpm_get_vce_clock_state(adev, i);
784 vce_clk_table.entries[i].sclk = vce_state->sclk;
785 vce_clk_table.entries[i].mclk = vce_state->mclk;
786 vce_clk_table.entries[i].eclk = vce_state->evclk;
787 vce_clk_table.num_valid_entries++;
791 return copy_to_user(out, &vce_clk_table,
792 min((size_t)size, sizeof(vce_clk_table))) ? -EFAULT : 0;
794 case AMDGPU_INFO_VBIOS: {
795 uint32_t bios_size = adev->bios_size;
797 switch (info->vbios_info.type) {
798 case AMDGPU_INFO_VBIOS_SIZE:
799 return copy_to_user(out, &bios_size,
800 min((size_t)size, sizeof(bios_size)))
802 case AMDGPU_INFO_VBIOS_IMAGE: {
804 uint32_t bios_offset = info->vbios_info.offset;
806 if (bios_offset >= bios_size)
809 bios = adev->bios + bios_offset;
810 return copy_to_user(out, bios,
811 min((size_t)size, (size_t)(bios_size - bios_offset)))
815 DRM_DEBUG_KMS("Invalid request %d\n",
816 info->vbios_info.type);
820 case AMDGPU_INFO_NUM_HANDLES: {
821 struct drm_amdgpu_info_num_handles handle;
823 switch (info->query_hw_ip.type) {
824 case AMDGPU_HW_IP_UVD:
825 /* Starting Polaris, we support unlimited UVD handles */
826 if (adev->asic_type < CHIP_POLARIS10) {
827 handle.uvd_max_handles = adev->uvd.max_handles;
828 handle.uvd_used_handles = amdgpu_uvd_used_handles(adev);
830 return copy_to_user(out, &handle,
831 min((size_t)size, sizeof(handle))) ? -EFAULT : 0;
841 case AMDGPU_INFO_SENSOR: {
842 if (!adev->pm.dpm_enabled)
845 switch (info->sensor_info.type) {
846 case AMDGPU_INFO_SENSOR_GFX_SCLK:
847 /* get sclk in Mhz */
848 if (amdgpu_dpm_read_sensor(adev,
849 AMDGPU_PP_SENSOR_GFX_SCLK,
850 (void *)&ui32, &ui32_size)) {
855 case AMDGPU_INFO_SENSOR_GFX_MCLK:
856 /* get mclk in Mhz */
857 if (amdgpu_dpm_read_sensor(adev,
858 AMDGPU_PP_SENSOR_GFX_MCLK,
859 (void *)&ui32, &ui32_size)) {
864 case AMDGPU_INFO_SENSOR_GPU_TEMP:
865 /* get temperature in millidegrees C */
866 if (amdgpu_dpm_read_sensor(adev,
867 AMDGPU_PP_SENSOR_GPU_TEMP,
868 (void *)&ui32, &ui32_size)) {
872 case AMDGPU_INFO_SENSOR_GPU_LOAD:
874 if (amdgpu_dpm_read_sensor(adev,
875 AMDGPU_PP_SENSOR_GPU_LOAD,
876 (void *)&ui32, &ui32_size)) {
880 case AMDGPU_INFO_SENSOR_GPU_AVG_POWER:
881 /* get average GPU power */
882 if (amdgpu_dpm_read_sensor(adev,
883 AMDGPU_PP_SENSOR_GPU_POWER,
884 (void *)&ui32, &ui32_size)) {
889 case AMDGPU_INFO_SENSOR_VDDNB:
890 /* get VDDNB in millivolts */
891 if (amdgpu_dpm_read_sensor(adev,
892 AMDGPU_PP_SENSOR_VDDNB,
893 (void *)&ui32, &ui32_size)) {
897 case AMDGPU_INFO_SENSOR_VDDGFX:
898 /* get VDDGFX in millivolts */
899 if (amdgpu_dpm_read_sensor(adev,
900 AMDGPU_PP_SENSOR_VDDGFX,
901 (void *)&ui32, &ui32_size)) {
905 case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK:
906 /* get stable pstate sclk in Mhz */
907 if (amdgpu_dpm_read_sensor(adev,
908 AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK,
909 (void *)&ui32, &ui32_size)) {
914 case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK:
915 /* get stable pstate mclk in Mhz */
916 if (amdgpu_dpm_read_sensor(adev,
917 AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK,
918 (void *)&ui32, &ui32_size)) {
924 DRM_DEBUG_KMS("Invalid request %d\n",
925 info->sensor_info.type);
928 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
930 case AMDGPU_INFO_VRAM_LOST_COUNTER:
931 ui32 = atomic_read(&adev->vram_lost_counter);
932 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
933 case AMDGPU_INFO_RAS_ENABLED_FEATURES: {
934 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
939 ras_mask = (uint64_t)ras->supported << 32 | ras->features;
941 return copy_to_user(out, &ras_mask,
942 min_t(u64, size, sizeof(ras_mask))) ?
946 DRM_DEBUG_KMS("Invalid request %d\n", info->query);
954 * Outdated mess for old drm with Xorg being in charge (void function now).
957 * amdgpu_driver_lastclose_kms - drm callback for last close
959 * @dev: drm dev pointer
961 * Switch vga_switcheroo state after last close (all asics).
963 void amdgpu_driver_lastclose_kms(struct drm_device *dev)
965 drm_fb_helper_lastclose(dev);
966 vga_switcheroo_process_delayed_switch();
970 * amdgpu_driver_open_kms - drm callback for open
972 * @dev: drm dev pointer
973 * @file_priv: drm file
975 * On device open, init vm on cayman+ (all asics).
976 * Returns 0 on success, error on failure.
978 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
980 struct amdgpu_device *adev = dev->dev_private;
981 struct amdgpu_fpriv *fpriv;
984 /* Ensure IB tests are run on ring */
985 flush_delayed_work(&adev->delayed_init_work);
988 if (amdgpu_ras_intr_triggered()) {
989 DRM_ERROR("RAS Intr triggered, device disabled!!");
993 file_priv->driver_priv = NULL;
995 r = pm_runtime_get_sync(dev->dev);
999 fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
1000 if (unlikely(!fpriv)) {
1005 pasid = amdgpu_pasid_alloc(16);
1007 dev_warn(adev->dev, "No more PASIDs available!");
1010 r = amdgpu_vm_init(adev, &fpriv->vm, AMDGPU_VM_CONTEXT_GFX, pasid);
1014 fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL);
1015 if (!fpriv->prt_va) {
1020 if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) {
1021 uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
1023 r = amdgpu_map_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
1024 &fpriv->csa_va, csa_addr, AMDGPU_CSA_SIZE);
1029 mutex_init(&fpriv->bo_list_lock);
1030 idr_init(&fpriv->bo_list_handles);
1032 amdgpu_ctx_mgr_init(&fpriv->ctx_mgr);
1034 file_priv->driver_priv = fpriv;
1038 amdgpu_vm_fini(adev, &fpriv->vm);
1042 amdgpu_pasid_free(pasid);
1047 pm_runtime_mark_last_busy(dev->dev);
1048 pm_runtime_put_autosuspend(dev->dev);
1054 * amdgpu_driver_postclose_kms - drm callback for post close
1056 * @dev: drm dev pointer
1057 * @file_priv: drm file
1059 * On device post close, tear down vm on cayman+ (all asics).
1061 void amdgpu_driver_postclose_kms(struct drm_device *dev,
1062 struct drm_file *file_priv)
1064 struct amdgpu_device *adev = dev->dev_private;
1065 struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1066 struct amdgpu_bo_list *list;
1067 struct amdgpu_bo *pd;
1074 pm_runtime_get_sync(dev->dev);
1076 if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL)
1077 amdgpu_uvd_free_handles(adev, file_priv);
1078 if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_VCE) != NULL)
1079 amdgpu_vce_free_handles(adev, file_priv);
1081 amdgpu_vm_bo_rmv(adev, fpriv->prt_va);
1083 if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) {
1084 /* TODO: how to handle reserve failure */
1085 BUG_ON(amdgpu_bo_reserve(adev->virt.csa_obj, true));
1086 amdgpu_vm_bo_rmv(adev, fpriv->csa_va);
1087 fpriv->csa_va = NULL;
1088 amdgpu_bo_unreserve(adev->virt.csa_obj);
1091 pasid = fpriv->vm.pasid;
1092 pd = amdgpu_bo_ref(fpriv->vm.root.base.bo);
1094 amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
1095 amdgpu_vm_fini(adev, &fpriv->vm);
1098 amdgpu_pasid_free_delayed(pd->tbo.base.resv, pasid);
1099 amdgpu_bo_unref(&pd);
1101 idr_for_each_entry(&fpriv->bo_list_handles, list, handle)
1102 amdgpu_bo_list_put(list);
1104 idr_destroy(&fpriv->bo_list_handles);
1105 mutex_destroy(&fpriv->bo_list_lock);
1108 file_priv->driver_priv = NULL;
1110 pm_runtime_mark_last_busy(dev->dev);
1111 pm_runtime_put_autosuspend(dev->dev);
1115 * VBlank related functions.
1118 * amdgpu_get_vblank_counter_kms - get frame count
1120 * @crtc: crtc to get the frame count from
1122 * Gets the frame count on the requested crtc (all asics).
1123 * Returns frame count on success, -EINVAL on failure.
1125 u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc)
1127 struct drm_device *dev = crtc->dev;
1128 unsigned int pipe = crtc->index;
1129 struct amdgpu_device *adev = dev->dev_private;
1130 int vpos, hpos, stat;
1133 if (pipe >= adev->mode_info.num_crtc) {
1134 DRM_ERROR("Invalid crtc %u\n", pipe);
1138 /* The hw increments its frame counter at start of vsync, not at start
1139 * of vblank, as is required by DRM core vblank counter handling.
1140 * Cook the hw count here to make it appear to the caller as if it
1141 * incremented at start of vblank. We measure distance to start of
1142 * vblank in vpos. vpos therefore will be >= 0 between start of vblank
1143 * and start of vsync, so vpos >= 0 means to bump the hw frame counter
1144 * result by 1 to give the proper appearance to caller.
1146 if (adev->mode_info.crtcs[pipe]) {
1147 /* Repeat readout if needed to provide stable result if
1148 * we cross start of vsync during the queries.
1151 count = amdgpu_display_vblank_get_counter(adev, pipe);
1152 /* Ask amdgpu_display_get_crtc_scanoutpos to return
1153 * vpos as distance to start of vblank, instead of
1154 * regular vertical scanout pos.
1156 stat = amdgpu_display_get_crtc_scanoutpos(
1157 dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
1158 &vpos, &hpos, NULL, NULL,
1159 &adev->mode_info.crtcs[pipe]->base.hwmode);
1160 } while (count != amdgpu_display_vblank_get_counter(adev, pipe));
1162 if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
1163 (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
1164 DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
1166 DRM_DEBUG_VBL("crtc %d: dist from vblank start %d\n",
1169 /* Bump counter if we are at >= leading edge of vblank,
1170 * but before vsync where vpos would turn negative and
1171 * the hw counter really increments.
1177 /* Fallback to use value as is. */
1178 count = amdgpu_display_vblank_get_counter(adev, pipe);
1179 DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
1186 * amdgpu_enable_vblank_kms - enable vblank interrupt
1188 * @crtc: crtc to enable vblank interrupt for
1190 * Enable the interrupt on the requested crtc (all asics).
1191 * Returns 0 on success, -EINVAL on failure.
1193 int amdgpu_enable_vblank_kms(struct drm_crtc *crtc)
1195 struct drm_device *dev = crtc->dev;
1196 unsigned int pipe = crtc->index;
1197 struct amdgpu_device *adev = dev->dev_private;
1198 int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1200 return amdgpu_irq_get(adev, &adev->crtc_irq, idx);
1204 * amdgpu_disable_vblank_kms - disable vblank interrupt
1206 * @crtc: crtc to disable vblank interrupt for
1208 * Disable the interrupt on the requested crtc (all asics).
1210 void amdgpu_disable_vblank_kms(struct drm_crtc *crtc)
1212 struct drm_device *dev = crtc->dev;
1213 unsigned int pipe = crtc->index;
1214 struct amdgpu_device *adev = dev->dev_private;
1215 int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1217 amdgpu_irq_put(adev, &adev->crtc_irq, idx);
1220 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
1221 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1222 DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1223 DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1224 DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
1225 DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1226 DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1228 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1229 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1230 DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1231 DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1232 DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1233 DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1234 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1235 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1236 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1237 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW)
1239 const int amdgpu_max_kms_ioctl = ARRAY_SIZE(amdgpu_ioctls_kms);
1244 #if defined(CONFIG_DEBUG_FS)
1246 static int amdgpu_debugfs_firmware_info(struct seq_file *m, void *data)
1248 struct drm_info_node *node = (struct drm_info_node *) m->private;
1249 struct drm_device *dev = node->minor->dev;
1250 struct amdgpu_device *adev = dev->dev_private;
1251 struct drm_amdgpu_info_firmware fw_info;
1252 struct drm_amdgpu_query_fw query_fw;
1253 struct atom_context *ctx = adev->mode_info.atom_context;
1257 query_fw.fw_type = AMDGPU_INFO_FW_VCE;
1258 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1261 seq_printf(m, "VCE feature version: %u, firmware version: 0x%08x\n",
1262 fw_info.feature, fw_info.ver);
1265 query_fw.fw_type = AMDGPU_INFO_FW_UVD;
1266 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1269 seq_printf(m, "UVD feature version: %u, firmware version: 0x%08x\n",
1270 fw_info.feature, fw_info.ver);
1273 query_fw.fw_type = AMDGPU_INFO_FW_GMC;
1274 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1277 seq_printf(m, "MC feature version: %u, firmware version: 0x%08x\n",
1278 fw_info.feature, fw_info.ver);
1281 query_fw.fw_type = AMDGPU_INFO_FW_GFX_ME;
1282 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1285 seq_printf(m, "ME feature version: %u, firmware version: 0x%08x\n",
1286 fw_info.feature, fw_info.ver);
1289 query_fw.fw_type = AMDGPU_INFO_FW_GFX_PFP;
1290 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1293 seq_printf(m, "PFP feature version: %u, firmware version: 0x%08x\n",
1294 fw_info.feature, fw_info.ver);
1297 query_fw.fw_type = AMDGPU_INFO_FW_GFX_CE;
1298 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1301 seq_printf(m, "CE feature version: %u, firmware version: 0x%08x\n",
1302 fw_info.feature, fw_info.ver);
1305 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC;
1306 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1309 seq_printf(m, "RLC feature version: %u, firmware version: 0x%08x\n",
1310 fw_info.feature, fw_info.ver);
1312 /* RLC SAVE RESTORE LIST CNTL */
1313 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL;
1314 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1317 seq_printf(m, "RLC SRLC feature version: %u, firmware version: 0x%08x\n",
1318 fw_info.feature, fw_info.ver);
1320 /* RLC SAVE RESTORE LIST GPM MEM */
1321 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM;
1322 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1325 seq_printf(m, "RLC SRLG feature version: %u, firmware version: 0x%08x\n",
1326 fw_info.feature, fw_info.ver);
1328 /* RLC SAVE RESTORE LIST SRM MEM */
1329 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM;
1330 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1333 seq_printf(m, "RLC SRLS feature version: %u, firmware version: 0x%08x\n",
1334 fw_info.feature, fw_info.ver);
1337 query_fw.fw_type = AMDGPU_INFO_FW_GFX_MEC;
1339 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1342 seq_printf(m, "MEC feature version: %u, firmware version: 0x%08x\n",
1343 fw_info.feature, fw_info.ver);
1346 if (adev->asic_type == CHIP_KAVERI ||
1347 (adev->asic_type > CHIP_TOPAZ && adev->asic_type != CHIP_STONEY)) {
1349 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1352 seq_printf(m, "MEC2 feature version: %u, firmware version: 0x%08x\n",
1353 fw_info.feature, fw_info.ver);
1357 query_fw.fw_type = AMDGPU_INFO_FW_SOS;
1358 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1361 seq_printf(m, "SOS feature version: %u, firmware version: 0x%08x\n",
1362 fw_info.feature, fw_info.ver);
1366 query_fw.fw_type = AMDGPU_INFO_FW_ASD;
1367 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1370 seq_printf(m, "ASD feature version: %u, firmware version: 0x%08x\n",
1371 fw_info.feature, fw_info.ver);
1373 query_fw.fw_type = AMDGPU_INFO_FW_TA;
1374 for (i = 0; i < 2; i++) {
1376 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1379 seq_printf(m, "TA %s feature version: %u, firmware version: 0x%08x\n",
1380 i ? "RAS" : "XGMI", fw_info.feature, fw_info.ver);
1384 query_fw.fw_type = AMDGPU_INFO_FW_SMC;
1385 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1388 seq_printf(m, "SMC feature version: %u, firmware version: 0x%08x\n",
1389 fw_info.feature, fw_info.ver);
1392 query_fw.fw_type = AMDGPU_INFO_FW_SDMA;
1393 for (i = 0; i < adev->sdma.num_instances; i++) {
1395 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1398 seq_printf(m, "SDMA%d feature version: %u, firmware version: 0x%08x\n",
1399 i, fw_info.feature, fw_info.ver);
1403 query_fw.fw_type = AMDGPU_INFO_FW_VCN;
1404 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1407 seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n",
1408 fw_info.feature, fw_info.ver);
1411 query_fw.fw_type = AMDGPU_INFO_FW_DMCU;
1412 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1415 seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n",
1416 fw_info.feature, fw_info.ver);
1419 query_fw.fw_type = AMDGPU_INFO_FW_DMCUB;
1420 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1423 seq_printf(m, "DMCUB feature version: %u, firmware version: 0x%08x\n",
1424 fw_info.feature, fw_info.ver);
1427 seq_printf(m, "VBIOS version: %s\n", ctx->vbios_version);
1432 static const struct drm_info_list amdgpu_firmware_info_list[] = {
1433 {"amdgpu_firmware_info", amdgpu_debugfs_firmware_info, 0, NULL},
1437 int amdgpu_debugfs_firmware_init(struct amdgpu_device *adev)
1439 #if defined(CONFIG_DEBUG_FS)
1440 return amdgpu_debugfs_add_files(adev, amdgpu_firmware_info_list,
1441 ARRAY_SIZE(amdgpu_firmware_info_list));