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 = drm_to_adev(dev);
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);
97 amdgpu_device_fini(adev);
100 void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
102 struct amdgpu_gpu_instance *gpu_instance;
104 mutex_lock(&mgpu_info.mutex);
106 if (mgpu_info.num_gpu >= MAX_GPU_INSTANCE) {
107 DRM_ERROR("Cannot register more gpu instance\n");
108 mutex_unlock(&mgpu_info.mutex);
112 gpu_instance = &(mgpu_info.gpu_ins[mgpu_info.num_gpu]);
113 gpu_instance->adev = adev;
114 gpu_instance->mgpu_fan_enabled = 0;
117 if (adev->flags & AMD_IS_APU)
120 mgpu_info.num_dgpu++;
122 mutex_unlock(&mgpu_info.mutex);
126 * amdgpu_driver_load_kms - Main load function for KMS.
128 * @adev: pointer to struct amdgpu_device
129 * @flags: device flags
131 * This is the main load function for KMS (all asics).
132 * Returns 0 on success, error on failure.
134 int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
136 struct drm_device *dev;
139 dev = adev_to_drm(adev);
141 if (amdgpu_has_atpx() &&
142 (amdgpu_is_atpx_hybrid() ||
143 amdgpu_has_atpx_dgpu_power_cntl()) &&
144 ((flags & AMD_IS_APU) == 0) &&
145 !pci_is_thunderbolt_attached(dev->pdev))
148 /* amdgpu_device_init should report only fatal error
149 * like memory allocation failure or iomapping failure,
150 * or memory manager initialization failure, it must
151 * properly initialize the GPU MC controller and permit
154 r = amdgpu_device_init(adev, flags);
156 dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
160 if (amdgpu_device_supports_boco(dev) &&
161 (amdgpu_runtime_pm != 0)) { /* enable runpm by default for boco */
163 } else if (amdgpu_device_supports_baco(dev) &&
164 (amdgpu_runtime_pm != 0)) {
165 switch (adev->asic_type) {
166 #ifdef CONFIG_DRM_AMDGPU_CIK
172 case CHIP_SIENNA_CICHLID:
173 case CHIP_NAVY_FLOUNDER:
174 /* enable runpm if runpm=1 */
175 if (amdgpu_runtime_pm > 0)
179 /* turn runpm on if noretry=0 */
180 if (!adev->gmc.noretry)
184 /* enable runpm on VI+ */
190 /* Call ACPI methods: require modeset init
191 * but failure is not fatal
194 acpi_status = amdgpu_acpi_init(adev);
196 dev_dbg(&dev->pdev->dev, "Error during ACPI methods call\n");
199 /* only need to skip on ATPX */
200 if (amdgpu_device_supports_boco(dev) &&
201 !amdgpu_is_atpx_hybrid())
202 dev_pm_set_driver_flags(dev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
203 pm_runtime_use_autosuspend(dev->dev);
204 pm_runtime_set_autosuspend_delay(dev->dev, 5000);
205 pm_runtime_allow(dev->dev);
206 pm_runtime_mark_last_busy(dev->dev);
207 pm_runtime_put_autosuspend(dev->dev);
212 /* balance pm_runtime_get_sync in amdgpu_driver_unload_kms */
213 if (adev->rmmio && adev->runpm)
214 pm_runtime_put_noidle(dev->dev);
215 amdgpu_driver_unload_kms(dev);
221 static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
222 struct drm_amdgpu_query_fw *query_fw,
223 struct amdgpu_device *adev)
225 switch (query_fw->fw_type) {
226 case AMDGPU_INFO_FW_VCE:
227 fw_info->ver = adev->vce.fw_version;
228 fw_info->feature = adev->vce.fb_version;
230 case AMDGPU_INFO_FW_UVD:
231 fw_info->ver = adev->uvd.fw_version;
232 fw_info->feature = 0;
234 case AMDGPU_INFO_FW_VCN:
235 fw_info->ver = adev->vcn.fw_version;
236 fw_info->feature = 0;
238 case AMDGPU_INFO_FW_GMC:
239 fw_info->ver = adev->gmc.fw_version;
240 fw_info->feature = 0;
242 case AMDGPU_INFO_FW_GFX_ME:
243 fw_info->ver = adev->gfx.me_fw_version;
244 fw_info->feature = adev->gfx.me_feature_version;
246 case AMDGPU_INFO_FW_GFX_PFP:
247 fw_info->ver = adev->gfx.pfp_fw_version;
248 fw_info->feature = adev->gfx.pfp_feature_version;
250 case AMDGPU_INFO_FW_GFX_CE:
251 fw_info->ver = adev->gfx.ce_fw_version;
252 fw_info->feature = adev->gfx.ce_feature_version;
254 case AMDGPU_INFO_FW_GFX_RLC:
255 fw_info->ver = adev->gfx.rlc_fw_version;
256 fw_info->feature = adev->gfx.rlc_feature_version;
258 case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL:
259 fw_info->ver = adev->gfx.rlc_srlc_fw_version;
260 fw_info->feature = adev->gfx.rlc_srlc_feature_version;
262 case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM:
263 fw_info->ver = adev->gfx.rlc_srlg_fw_version;
264 fw_info->feature = adev->gfx.rlc_srlg_feature_version;
266 case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM:
267 fw_info->ver = adev->gfx.rlc_srls_fw_version;
268 fw_info->feature = adev->gfx.rlc_srls_feature_version;
270 case AMDGPU_INFO_FW_GFX_MEC:
271 if (query_fw->index == 0) {
272 fw_info->ver = adev->gfx.mec_fw_version;
273 fw_info->feature = adev->gfx.mec_feature_version;
274 } else if (query_fw->index == 1) {
275 fw_info->ver = adev->gfx.mec2_fw_version;
276 fw_info->feature = adev->gfx.mec2_feature_version;
280 case AMDGPU_INFO_FW_SMC:
281 fw_info->ver = adev->pm.fw_version;
282 fw_info->feature = 0;
284 case AMDGPU_INFO_FW_TA:
285 switch (query_fw->index) {
287 fw_info->ver = adev->psp.ta_fw_version;
288 fw_info->feature = adev->psp.ta_xgmi_ucode_version;
291 fw_info->ver = adev->psp.ta_fw_version;
292 fw_info->feature = adev->psp.ta_ras_ucode_version;
295 fw_info->ver = adev->psp.ta_fw_version;
296 fw_info->feature = adev->psp.ta_hdcp_ucode_version;
299 fw_info->ver = adev->psp.ta_fw_version;
300 fw_info->feature = adev->psp.ta_dtm_ucode_version;
306 case AMDGPU_INFO_FW_SDMA:
307 if (query_fw->index >= adev->sdma.num_instances)
309 fw_info->ver = adev->sdma.instance[query_fw->index].fw_version;
310 fw_info->feature = adev->sdma.instance[query_fw->index].feature_version;
312 case AMDGPU_INFO_FW_SOS:
313 fw_info->ver = adev->psp.sos_fw_version;
314 fw_info->feature = adev->psp.sos_feature_version;
316 case AMDGPU_INFO_FW_ASD:
317 fw_info->ver = adev->psp.asd_fw_version;
318 fw_info->feature = adev->psp.asd_feature_version;
320 case AMDGPU_INFO_FW_DMCU:
321 fw_info->ver = adev->dm.dmcu_fw_version;
322 fw_info->feature = 0;
324 case AMDGPU_INFO_FW_DMCUB:
325 fw_info->ver = adev->dm.dmcub_fw_version;
326 fw_info->feature = 0;
334 static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
335 struct drm_amdgpu_info *info,
336 struct drm_amdgpu_info_hw_ip *result)
338 uint32_t ib_start_alignment = 0;
339 uint32_t ib_size_alignment = 0;
340 enum amd_ip_block_type type;
341 unsigned int num_rings = 0;
344 if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
347 switch (info->query_hw_ip.type) {
348 case AMDGPU_HW_IP_GFX:
349 type = AMD_IP_BLOCK_TYPE_GFX;
350 for (i = 0; i < adev->gfx.num_gfx_rings; i++)
351 if (adev->gfx.gfx_ring[i].sched.ready)
353 ib_start_alignment = 32;
354 ib_size_alignment = 32;
356 case AMDGPU_HW_IP_COMPUTE:
357 type = AMD_IP_BLOCK_TYPE_GFX;
358 for (i = 0; i < adev->gfx.num_compute_rings; i++)
359 if (adev->gfx.compute_ring[i].sched.ready)
361 ib_start_alignment = 32;
362 ib_size_alignment = 32;
364 case AMDGPU_HW_IP_DMA:
365 type = AMD_IP_BLOCK_TYPE_SDMA;
366 for (i = 0; i < adev->sdma.num_instances; i++)
367 if (adev->sdma.instance[i].ring.sched.ready)
369 ib_start_alignment = 256;
370 ib_size_alignment = 4;
372 case AMDGPU_HW_IP_UVD:
373 type = AMD_IP_BLOCK_TYPE_UVD;
374 for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
375 if (adev->uvd.harvest_config & (1 << i))
378 if (adev->uvd.inst[i].ring.sched.ready)
381 ib_start_alignment = 64;
382 ib_size_alignment = 64;
384 case AMDGPU_HW_IP_VCE:
385 type = AMD_IP_BLOCK_TYPE_VCE;
386 for (i = 0; i < adev->vce.num_rings; i++)
387 if (adev->vce.ring[i].sched.ready)
389 ib_start_alignment = 4;
390 ib_size_alignment = 1;
392 case AMDGPU_HW_IP_UVD_ENC:
393 type = AMD_IP_BLOCK_TYPE_UVD;
394 for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
395 if (adev->uvd.harvest_config & (1 << i))
398 for (j = 0; j < adev->uvd.num_enc_rings; j++)
399 if (adev->uvd.inst[i].ring_enc[j].sched.ready)
402 ib_start_alignment = 64;
403 ib_size_alignment = 64;
405 case AMDGPU_HW_IP_VCN_DEC:
406 type = AMD_IP_BLOCK_TYPE_VCN;
407 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
408 if (adev->uvd.harvest_config & (1 << i))
411 if (adev->vcn.inst[i].ring_dec.sched.ready)
414 ib_start_alignment = 16;
415 ib_size_alignment = 16;
417 case AMDGPU_HW_IP_VCN_ENC:
418 type = AMD_IP_BLOCK_TYPE_VCN;
419 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
420 if (adev->uvd.harvest_config & (1 << i))
423 for (j = 0; j < adev->vcn.num_enc_rings; j++)
424 if (adev->vcn.inst[i].ring_enc[j].sched.ready)
427 ib_start_alignment = 64;
428 ib_size_alignment = 1;
430 case AMDGPU_HW_IP_VCN_JPEG:
431 type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
432 AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
434 for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) {
435 if (adev->jpeg.harvest_config & (1 << i))
438 if (adev->jpeg.inst[i].ring_dec.sched.ready)
441 ib_start_alignment = 16;
442 ib_size_alignment = 16;
448 for (i = 0; i < adev->num_ip_blocks; i++)
449 if (adev->ip_blocks[i].version->type == type &&
450 adev->ip_blocks[i].status.valid)
453 if (i == adev->num_ip_blocks)
456 num_rings = min(amdgpu_ctx_num_entities[info->query_hw_ip.type],
459 result->hw_ip_version_major = adev->ip_blocks[i].version->major;
460 result->hw_ip_version_minor = adev->ip_blocks[i].version->minor;
461 result->capabilities_flags = 0;
462 result->available_rings = (1 << num_rings) - 1;
463 result->ib_start_alignment = ib_start_alignment;
464 result->ib_size_alignment = ib_size_alignment;
469 * Userspace get information ioctl
472 * amdgpu_info_ioctl - answer a device specific request.
474 * @adev: amdgpu device pointer
475 * @data: request object
478 * This function is used to pass device specific parameters to the userspace
479 * drivers. Examples include: pci device id, pipeline parms, tiling params,
481 * Returns 0 on success, -EINVAL on failure.
483 static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
485 struct amdgpu_device *adev = drm_to_adev(dev);
486 struct drm_amdgpu_info *info = data;
487 struct amdgpu_mode_info *minfo = &adev->mode_info;
488 void __user *out = (void __user *)(uintptr_t)info->return_pointer;
489 uint32_t size = info->return_size;
490 struct drm_crtc *crtc;
494 int ui32_size = sizeof(ui32);
496 if (!info->return_size || !info->return_pointer)
499 switch (info->query) {
500 case AMDGPU_INFO_ACCEL_WORKING:
501 ui32 = adev->accel_working;
502 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
503 case AMDGPU_INFO_CRTC_FROM_ID:
504 for (i = 0, found = 0; i < adev->mode_info.num_crtc; i++) {
505 crtc = (struct drm_crtc *)minfo->crtcs[i];
506 if (crtc && crtc->base.id == info->mode_crtc.id) {
507 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
508 ui32 = amdgpu_crtc->crtc_id;
514 DRM_DEBUG_KMS("unknown crtc id %d\n", info->mode_crtc.id);
517 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
518 case AMDGPU_INFO_HW_IP_INFO: {
519 struct drm_amdgpu_info_hw_ip ip = {};
522 ret = amdgpu_hw_ip_info(adev, info, &ip);
526 ret = copy_to_user(out, &ip, min((size_t)size, sizeof(ip)));
527 return ret ? -EFAULT : 0;
529 case AMDGPU_INFO_HW_IP_COUNT: {
530 enum amd_ip_block_type type;
533 switch (info->query_hw_ip.type) {
534 case AMDGPU_HW_IP_GFX:
535 type = AMD_IP_BLOCK_TYPE_GFX;
537 case AMDGPU_HW_IP_COMPUTE:
538 type = AMD_IP_BLOCK_TYPE_GFX;
540 case AMDGPU_HW_IP_DMA:
541 type = AMD_IP_BLOCK_TYPE_SDMA;
543 case AMDGPU_HW_IP_UVD:
544 type = AMD_IP_BLOCK_TYPE_UVD;
546 case AMDGPU_HW_IP_VCE:
547 type = AMD_IP_BLOCK_TYPE_VCE;
549 case AMDGPU_HW_IP_UVD_ENC:
550 type = AMD_IP_BLOCK_TYPE_UVD;
552 case AMDGPU_HW_IP_VCN_DEC:
553 case AMDGPU_HW_IP_VCN_ENC:
554 type = AMD_IP_BLOCK_TYPE_VCN;
556 case AMDGPU_HW_IP_VCN_JPEG:
557 type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
558 AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
564 for (i = 0; i < adev->num_ip_blocks; i++)
565 if (adev->ip_blocks[i].version->type == type &&
566 adev->ip_blocks[i].status.valid &&
567 count < AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
570 return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0;
572 case AMDGPU_INFO_TIMESTAMP:
573 ui64 = amdgpu_gfx_get_gpu_clock_counter(adev);
574 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
575 case AMDGPU_INFO_FW_VERSION: {
576 struct drm_amdgpu_info_firmware fw_info;
579 /* We only support one instance of each IP block right now. */
580 if (info->query_fw.ip_instance != 0)
583 ret = amdgpu_firmware_info(&fw_info, &info->query_fw, adev);
587 return copy_to_user(out, &fw_info,
588 min((size_t)size, sizeof(fw_info))) ? -EFAULT : 0;
590 case AMDGPU_INFO_NUM_BYTES_MOVED:
591 ui64 = atomic64_read(&adev->num_bytes_moved);
592 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
593 case AMDGPU_INFO_NUM_EVICTIONS:
594 ui64 = atomic64_read(&adev->num_evictions);
595 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
596 case AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS:
597 ui64 = atomic64_read(&adev->num_vram_cpu_page_faults);
598 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
599 case AMDGPU_INFO_VRAM_USAGE:
600 ui64 = amdgpu_vram_mgr_usage(ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM));
601 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
602 case AMDGPU_INFO_VIS_VRAM_USAGE:
603 ui64 = amdgpu_vram_mgr_vis_usage(ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM));
604 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
605 case AMDGPU_INFO_GTT_USAGE:
606 ui64 = amdgpu_gtt_mgr_usage(ttm_manager_type(&adev->mman.bdev, TTM_PL_TT));
607 return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
608 case AMDGPU_INFO_GDS_CONFIG: {
609 struct drm_amdgpu_info_gds gds_info;
611 memset(&gds_info, 0, sizeof(gds_info));
612 gds_info.compute_partition_size = adev->gds.gds_size;
613 gds_info.gds_total_size = adev->gds.gds_size;
614 gds_info.gws_per_compute_partition = adev->gds.gws_size;
615 gds_info.oa_per_compute_partition = adev->gds.oa_size;
616 return copy_to_user(out, &gds_info,
617 min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
619 case AMDGPU_INFO_VRAM_GTT: {
620 struct drm_amdgpu_info_vram_gtt vram_gtt;
622 vram_gtt.vram_size = adev->gmc.real_vram_size -
623 atomic64_read(&adev->vram_pin_size) -
624 AMDGPU_VM_RESERVED_VRAM;
625 vram_gtt.vram_cpu_accessible_size =
626 min(adev->gmc.visible_vram_size -
627 atomic64_read(&adev->visible_pin_size),
629 vram_gtt.gtt_size = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)->size;
630 vram_gtt.gtt_size *= PAGE_SIZE;
631 vram_gtt.gtt_size -= atomic64_read(&adev->gart_pin_size);
632 return copy_to_user(out, &vram_gtt,
633 min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
635 case AMDGPU_INFO_MEMORY: {
636 struct drm_amdgpu_memory_info mem;
637 struct ttm_resource_manager *vram_man =
638 ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM);
639 struct ttm_resource_manager *gtt_man =
640 ttm_manager_type(&adev->mman.bdev, TTM_PL_TT);
641 memset(&mem, 0, sizeof(mem));
642 mem.vram.total_heap_size = adev->gmc.real_vram_size;
643 mem.vram.usable_heap_size = adev->gmc.real_vram_size -
644 atomic64_read(&adev->vram_pin_size) -
645 AMDGPU_VM_RESERVED_VRAM;
646 mem.vram.heap_usage =
647 amdgpu_vram_mgr_usage(vram_man);
648 mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
650 mem.cpu_accessible_vram.total_heap_size =
651 adev->gmc.visible_vram_size;
652 mem.cpu_accessible_vram.usable_heap_size =
653 min(adev->gmc.visible_vram_size -
654 atomic64_read(&adev->visible_pin_size),
655 mem.vram.usable_heap_size);
656 mem.cpu_accessible_vram.heap_usage =
657 amdgpu_vram_mgr_vis_usage(vram_man);
658 mem.cpu_accessible_vram.max_allocation =
659 mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
661 mem.gtt.total_heap_size = gtt_man->size;
662 mem.gtt.total_heap_size *= PAGE_SIZE;
663 mem.gtt.usable_heap_size = mem.gtt.total_heap_size -
664 atomic64_read(&adev->gart_pin_size);
666 amdgpu_gtt_mgr_usage(gtt_man);
667 mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;
669 return copy_to_user(out, &mem,
670 min((size_t)size, sizeof(mem)))
673 case AMDGPU_INFO_READ_MMR_REG: {
674 unsigned n, alloc_size;
676 unsigned se_num = (info->read_mmr_reg.instance >>
677 AMDGPU_INFO_MMR_SE_INDEX_SHIFT) &
678 AMDGPU_INFO_MMR_SE_INDEX_MASK;
679 unsigned sh_num = (info->read_mmr_reg.instance >>
680 AMDGPU_INFO_MMR_SH_INDEX_SHIFT) &
681 AMDGPU_INFO_MMR_SH_INDEX_MASK;
683 /* set full masks if the userspace set all bits
684 * in the bitfields */
685 if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK)
687 else if (se_num >= AMDGPU_GFX_MAX_SE)
689 if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK)
691 else if (sh_num >= AMDGPU_GFX_MAX_SH_PER_SE)
694 if (info->read_mmr_reg.count > 128)
697 regs = kmalloc_array(info->read_mmr_reg.count, sizeof(*regs), GFP_KERNEL);
700 alloc_size = info->read_mmr_reg.count * sizeof(*regs);
702 amdgpu_gfx_off_ctrl(adev, false);
703 for (i = 0; i < info->read_mmr_reg.count; i++) {
704 if (amdgpu_asic_read_register(adev, se_num, sh_num,
705 info->read_mmr_reg.dword_offset + i,
707 DRM_DEBUG_KMS("unallowed offset %#x\n",
708 info->read_mmr_reg.dword_offset + i);
710 amdgpu_gfx_off_ctrl(adev, true);
714 amdgpu_gfx_off_ctrl(adev, true);
715 n = copy_to_user(out, regs, min(size, alloc_size));
717 return n ? -EFAULT : 0;
719 case AMDGPU_INFO_DEV_INFO: {
720 struct drm_amdgpu_info_device dev_info;
723 memset(&dev_info, 0, sizeof(dev_info));
724 dev_info.device_id = dev->pdev->device;
725 dev_info.chip_rev = adev->rev_id;
726 dev_info.external_rev = adev->external_rev_id;
727 dev_info.pci_rev = dev->pdev->revision;
728 dev_info.family = adev->family;
729 dev_info.num_shader_engines = adev->gfx.config.max_shader_engines;
730 dev_info.num_shader_arrays_per_engine = adev->gfx.config.max_sh_per_se;
731 /* return all clocks in KHz */
732 dev_info.gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10;
733 if (adev->pm.dpm_enabled) {
734 dev_info.max_engine_clock = amdgpu_dpm_get_sclk(adev, false) * 10;
735 dev_info.max_memory_clock = amdgpu_dpm_get_mclk(adev, false) * 10;
737 dev_info.max_engine_clock = adev->clock.default_sclk * 10;
738 dev_info.max_memory_clock = adev->clock.default_mclk * 10;
740 dev_info.enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask;
741 dev_info.num_rb_pipes = adev->gfx.config.max_backends_per_se *
742 adev->gfx.config.max_shader_engines;
743 dev_info.num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts;
745 dev_info.ids_flags = 0;
746 if (adev->flags & AMD_IS_APU)
747 dev_info.ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
748 if (amdgpu_mcbp || amdgpu_sriov_vf(adev))
749 dev_info.ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
750 if (amdgpu_is_tmz(adev))
751 dev_info.ids_flags |= AMDGPU_IDS_FLAGS_TMZ;
753 vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
754 vm_size -= AMDGPU_VA_RESERVED_SIZE;
756 /* Older VCE FW versions are buggy and can handle only 40bits */
757 if (adev->vce.fw_version &&
758 adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
759 vm_size = min(vm_size, 1ULL << 40);
761 dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
762 dev_info.virtual_address_max =
763 min(vm_size, AMDGPU_GMC_HOLE_START);
765 if (vm_size > AMDGPU_GMC_HOLE_START) {
766 dev_info.high_va_offset = AMDGPU_GMC_HOLE_END;
767 dev_info.high_va_max = AMDGPU_GMC_HOLE_END | vm_size;
769 dev_info.virtual_address_alignment = max((int)PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
770 dev_info.pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
771 dev_info.gart_page_size = AMDGPU_GPU_PAGE_SIZE;
772 dev_info.cu_active_number = adev->gfx.cu_info.number;
773 dev_info.cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
774 dev_info.ce_ram_size = adev->gfx.ce_ram_size;
775 memcpy(&dev_info.cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0],
776 sizeof(adev->gfx.cu_info.ao_cu_bitmap));
777 memcpy(&dev_info.cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
778 sizeof(adev->gfx.cu_info.bitmap));
779 dev_info.vram_type = adev->gmc.vram_type;
780 dev_info.vram_bit_width = adev->gmc.vram_width;
781 dev_info.vce_harvest_config = adev->vce.harvest_config;
782 dev_info.gc_double_offchip_lds_buf =
783 adev->gfx.config.double_offchip_lds_buf;
784 dev_info.wave_front_size = adev->gfx.cu_info.wave_front_size;
785 dev_info.num_shader_visible_vgprs = adev->gfx.config.max_gprs;
786 dev_info.num_cu_per_sh = adev->gfx.config.max_cu_per_sh;
787 dev_info.num_tcc_blocks = adev->gfx.config.max_texture_channel_caches;
788 dev_info.gs_vgt_table_depth = adev->gfx.config.gs_vgt_table_depth;
789 dev_info.gs_prim_buffer_depth = adev->gfx.config.gs_prim_buffer_depth;
790 dev_info.max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads;
792 if (adev->family >= AMDGPU_FAMILY_NV)
793 dev_info.pa_sc_tile_steering_override =
794 adev->gfx.config.pa_sc_tile_steering_override;
796 dev_info.tcc_disabled_mask = adev->gfx.config.tcc_disabled_mask;
798 return copy_to_user(out, &dev_info,
799 min((size_t)size, sizeof(dev_info))) ? -EFAULT : 0;
801 case AMDGPU_INFO_VCE_CLOCK_TABLE: {
803 struct drm_amdgpu_info_vce_clock_table vce_clk_table = {};
804 struct amd_vce_state *vce_state;
806 for (i = 0; i < AMDGPU_VCE_CLOCK_TABLE_ENTRIES; i++) {
807 vce_state = amdgpu_dpm_get_vce_clock_state(adev, i);
809 vce_clk_table.entries[i].sclk = vce_state->sclk;
810 vce_clk_table.entries[i].mclk = vce_state->mclk;
811 vce_clk_table.entries[i].eclk = vce_state->evclk;
812 vce_clk_table.num_valid_entries++;
816 return copy_to_user(out, &vce_clk_table,
817 min((size_t)size, sizeof(vce_clk_table))) ? -EFAULT : 0;
819 case AMDGPU_INFO_VBIOS: {
820 uint32_t bios_size = adev->bios_size;
822 switch (info->vbios_info.type) {
823 case AMDGPU_INFO_VBIOS_SIZE:
824 return copy_to_user(out, &bios_size,
825 min((size_t)size, sizeof(bios_size)))
827 case AMDGPU_INFO_VBIOS_IMAGE: {
829 uint32_t bios_offset = info->vbios_info.offset;
831 if (bios_offset >= bios_size)
834 bios = adev->bios + bios_offset;
835 return copy_to_user(out, bios,
836 min((size_t)size, (size_t)(bios_size - bios_offset)))
840 DRM_DEBUG_KMS("Invalid request %d\n",
841 info->vbios_info.type);
845 case AMDGPU_INFO_NUM_HANDLES: {
846 struct drm_amdgpu_info_num_handles handle;
848 switch (info->query_hw_ip.type) {
849 case AMDGPU_HW_IP_UVD:
850 /* Starting Polaris, we support unlimited UVD handles */
851 if (adev->asic_type < CHIP_POLARIS10) {
852 handle.uvd_max_handles = adev->uvd.max_handles;
853 handle.uvd_used_handles = amdgpu_uvd_used_handles(adev);
855 return copy_to_user(out, &handle,
856 min((size_t)size, sizeof(handle))) ? -EFAULT : 0;
866 case AMDGPU_INFO_SENSOR: {
867 if (!adev->pm.dpm_enabled)
870 switch (info->sensor_info.type) {
871 case AMDGPU_INFO_SENSOR_GFX_SCLK:
872 /* get sclk in Mhz */
873 if (amdgpu_dpm_read_sensor(adev,
874 AMDGPU_PP_SENSOR_GFX_SCLK,
875 (void *)&ui32, &ui32_size)) {
880 case AMDGPU_INFO_SENSOR_GFX_MCLK:
881 /* get mclk in Mhz */
882 if (amdgpu_dpm_read_sensor(adev,
883 AMDGPU_PP_SENSOR_GFX_MCLK,
884 (void *)&ui32, &ui32_size)) {
889 case AMDGPU_INFO_SENSOR_GPU_TEMP:
890 /* get temperature in millidegrees C */
891 if (amdgpu_dpm_read_sensor(adev,
892 AMDGPU_PP_SENSOR_GPU_TEMP,
893 (void *)&ui32, &ui32_size)) {
897 case AMDGPU_INFO_SENSOR_GPU_LOAD:
899 if (amdgpu_dpm_read_sensor(adev,
900 AMDGPU_PP_SENSOR_GPU_LOAD,
901 (void *)&ui32, &ui32_size)) {
905 case AMDGPU_INFO_SENSOR_GPU_AVG_POWER:
906 /* get average GPU power */
907 if (amdgpu_dpm_read_sensor(adev,
908 AMDGPU_PP_SENSOR_GPU_POWER,
909 (void *)&ui32, &ui32_size)) {
914 case AMDGPU_INFO_SENSOR_VDDNB:
915 /* get VDDNB in millivolts */
916 if (amdgpu_dpm_read_sensor(adev,
917 AMDGPU_PP_SENSOR_VDDNB,
918 (void *)&ui32, &ui32_size)) {
922 case AMDGPU_INFO_SENSOR_VDDGFX:
923 /* get VDDGFX in millivolts */
924 if (amdgpu_dpm_read_sensor(adev,
925 AMDGPU_PP_SENSOR_VDDGFX,
926 (void *)&ui32, &ui32_size)) {
930 case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK:
931 /* get stable pstate sclk in Mhz */
932 if (amdgpu_dpm_read_sensor(adev,
933 AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK,
934 (void *)&ui32, &ui32_size)) {
939 case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK:
940 /* get stable pstate mclk in Mhz */
941 if (amdgpu_dpm_read_sensor(adev,
942 AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK,
943 (void *)&ui32, &ui32_size)) {
949 DRM_DEBUG_KMS("Invalid request %d\n",
950 info->sensor_info.type);
953 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
955 case AMDGPU_INFO_VRAM_LOST_COUNTER:
956 ui32 = atomic_read(&adev->vram_lost_counter);
957 return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
958 case AMDGPU_INFO_RAS_ENABLED_FEATURES: {
959 struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
964 ras_mask = (uint64_t)ras->supported << 32 | ras->features;
966 return copy_to_user(out, &ras_mask,
967 min_t(u64, size, sizeof(ras_mask))) ?
971 DRM_DEBUG_KMS("Invalid request %d\n", info->query);
979 * Outdated mess for old drm with Xorg being in charge (void function now).
982 * amdgpu_driver_lastclose_kms - drm callback for last close
984 * @dev: drm dev pointer
986 * Switch vga_switcheroo state after last close (all asics).
988 void amdgpu_driver_lastclose_kms(struct drm_device *dev)
990 drm_fb_helper_lastclose(dev);
991 vga_switcheroo_process_delayed_switch();
995 * amdgpu_driver_open_kms - drm callback for open
997 * @dev: drm dev pointer
998 * @file_priv: drm file
1000 * On device open, init vm on cayman+ (all asics).
1001 * Returns 0 on success, error on failure.
1003 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
1005 struct amdgpu_device *adev = drm_to_adev(dev);
1006 struct amdgpu_fpriv *fpriv;
1009 /* Ensure IB tests are run on ring */
1010 flush_delayed_work(&adev->delayed_init_work);
1013 if (amdgpu_ras_intr_triggered()) {
1014 DRM_ERROR("RAS Intr triggered, device disabled!!");
1018 file_priv->driver_priv = NULL;
1020 r = pm_runtime_get_sync(dev->dev);
1024 fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
1025 if (unlikely(!fpriv)) {
1030 pasid = amdgpu_pasid_alloc(16);
1032 dev_warn(adev->dev, "No more PASIDs available!");
1035 r = amdgpu_vm_init(adev, &fpriv->vm, AMDGPU_VM_CONTEXT_GFX, pasid);
1039 fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL);
1040 if (!fpriv->prt_va) {
1045 if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) {
1046 uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
1048 r = amdgpu_map_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
1049 &fpriv->csa_va, csa_addr, AMDGPU_CSA_SIZE);
1054 mutex_init(&fpriv->bo_list_lock);
1055 idr_init(&fpriv->bo_list_handles);
1057 amdgpu_ctx_mgr_init(&fpriv->ctx_mgr);
1059 file_priv->driver_priv = fpriv;
1063 amdgpu_vm_fini(adev, &fpriv->vm);
1067 amdgpu_pasid_free(pasid);
1072 pm_runtime_mark_last_busy(dev->dev);
1074 pm_runtime_put_autosuspend(dev->dev);
1080 * amdgpu_driver_postclose_kms - drm callback for post close
1082 * @dev: drm dev pointer
1083 * @file_priv: drm file
1085 * On device post close, tear down vm on cayman+ (all asics).
1087 void amdgpu_driver_postclose_kms(struct drm_device *dev,
1088 struct drm_file *file_priv)
1090 struct amdgpu_device *adev = drm_to_adev(dev);
1091 struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1092 struct amdgpu_bo_list *list;
1093 struct amdgpu_bo *pd;
1100 pm_runtime_get_sync(dev->dev);
1102 if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL)
1103 amdgpu_uvd_free_handles(adev, file_priv);
1104 if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_VCE) != NULL)
1105 amdgpu_vce_free_handles(adev, file_priv);
1107 amdgpu_vm_bo_rmv(adev, fpriv->prt_va);
1109 if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) {
1110 /* TODO: how to handle reserve failure */
1111 BUG_ON(amdgpu_bo_reserve(adev->virt.csa_obj, true));
1112 amdgpu_vm_bo_rmv(adev, fpriv->csa_va);
1113 fpriv->csa_va = NULL;
1114 amdgpu_bo_unreserve(adev->virt.csa_obj);
1117 pasid = fpriv->vm.pasid;
1118 pd = amdgpu_bo_ref(fpriv->vm.root.base.bo);
1120 amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
1121 amdgpu_vm_fini(adev, &fpriv->vm);
1124 amdgpu_pasid_free_delayed(pd->tbo.base.resv, pasid);
1125 amdgpu_bo_unref(&pd);
1127 idr_for_each_entry(&fpriv->bo_list_handles, list, handle)
1128 amdgpu_bo_list_put(list);
1130 idr_destroy(&fpriv->bo_list_handles);
1131 mutex_destroy(&fpriv->bo_list_lock);
1134 file_priv->driver_priv = NULL;
1136 pm_runtime_mark_last_busy(dev->dev);
1137 pm_runtime_put_autosuspend(dev->dev);
1141 * VBlank related functions.
1144 * amdgpu_get_vblank_counter_kms - get frame count
1146 * @crtc: crtc to get the frame count from
1148 * Gets the frame count on the requested crtc (all asics).
1149 * Returns frame count on success, -EINVAL on failure.
1151 u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc)
1153 struct drm_device *dev = crtc->dev;
1154 unsigned int pipe = crtc->index;
1155 struct amdgpu_device *adev = drm_to_adev(dev);
1156 int vpos, hpos, stat;
1159 if (pipe >= adev->mode_info.num_crtc) {
1160 DRM_ERROR("Invalid crtc %u\n", pipe);
1164 /* The hw increments its frame counter at start of vsync, not at start
1165 * of vblank, as is required by DRM core vblank counter handling.
1166 * Cook the hw count here to make it appear to the caller as if it
1167 * incremented at start of vblank. We measure distance to start of
1168 * vblank in vpos. vpos therefore will be >= 0 between start of vblank
1169 * and start of vsync, so vpos >= 0 means to bump the hw frame counter
1170 * result by 1 to give the proper appearance to caller.
1172 if (adev->mode_info.crtcs[pipe]) {
1173 /* Repeat readout if needed to provide stable result if
1174 * we cross start of vsync during the queries.
1177 count = amdgpu_display_vblank_get_counter(adev, pipe);
1178 /* Ask amdgpu_display_get_crtc_scanoutpos to return
1179 * vpos as distance to start of vblank, instead of
1180 * regular vertical scanout pos.
1182 stat = amdgpu_display_get_crtc_scanoutpos(
1183 dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
1184 &vpos, &hpos, NULL, NULL,
1185 &adev->mode_info.crtcs[pipe]->base.hwmode);
1186 } while (count != amdgpu_display_vblank_get_counter(adev, pipe));
1188 if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
1189 (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
1190 DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
1192 DRM_DEBUG_VBL("crtc %d: dist from vblank start %d\n",
1195 /* Bump counter if we are at >= leading edge of vblank,
1196 * but before vsync where vpos would turn negative and
1197 * the hw counter really increments.
1203 /* Fallback to use value as is. */
1204 count = amdgpu_display_vblank_get_counter(adev, pipe);
1205 DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
1212 * amdgpu_enable_vblank_kms - enable vblank interrupt
1214 * @crtc: crtc to enable vblank interrupt for
1216 * Enable the interrupt on the requested crtc (all asics).
1217 * Returns 0 on success, -EINVAL on failure.
1219 int amdgpu_enable_vblank_kms(struct drm_crtc *crtc)
1221 struct drm_device *dev = crtc->dev;
1222 unsigned int pipe = crtc->index;
1223 struct amdgpu_device *adev = drm_to_adev(dev);
1224 int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1226 return amdgpu_irq_get(adev, &adev->crtc_irq, idx);
1230 * amdgpu_disable_vblank_kms - disable vblank interrupt
1232 * @crtc: crtc to disable vblank interrupt for
1234 * Disable the interrupt on the requested crtc (all asics).
1236 void amdgpu_disable_vblank_kms(struct drm_crtc *crtc)
1238 struct drm_device *dev = crtc->dev;
1239 unsigned int pipe = crtc->index;
1240 struct amdgpu_device *adev = drm_to_adev(dev);
1241 int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1243 amdgpu_irq_put(adev, &adev->crtc_irq, idx);
1246 const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
1247 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_CREATE, amdgpu_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1248 DRM_IOCTL_DEF_DRV(AMDGPU_CTX, amdgpu_ctx_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1249 DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1250 DRM_IOCTL_DEF_DRV(AMDGPU_SCHED, amdgpu_sched_ioctl, DRM_MASTER),
1251 DRM_IOCTL_DEF_DRV(AMDGPU_BO_LIST, amdgpu_bo_list_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1252 DRM_IOCTL_DEF_DRV(AMDGPU_FENCE_TO_HANDLE, amdgpu_cs_fence_to_handle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1254 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_MMAP, amdgpu_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1255 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_WAIT_IDLE, amdgpu_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1256 DRM_IOCTL_DEF_DRV(AMDGPU_CS, amdgpu_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1257 DRM_IOCTL_DEF_DRV(AMDGPU_INFO, amdgpu_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1258 DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_CS, amdgpu_cs_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1259 DRM_IOCTL_DEF_DRV(AMDGPU_WAIT_FENCES, amdgpu_cs_wait_fences_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1260 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_METADATA, amdgpu_gem_metadata_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1261 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_VA, amdgpu_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1262 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_OP, amdgpu_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
1263 DRM_IOCTL_DEF_DRV(AMDGPU_GEM_USERPTR, amdgpu_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW)
1265 const int amdgpu_max_kms_ioctl = ARRAY_SIZE(amdgpu_ioctls_kms);
1270 #if defined(CONFIG_DEBUG_FS)
1272 static int amdgpu_debugfs_firmware_info(struct seq_file *m, void *data)
1274 struct drm_info_node *node = (struct drm_info_node *) m->private;
1275 struct drm_device *dev = node->minor->dev;
1276 struct amdgpu_device *adev = drm_to_adev(dev);
1277 struct drm_amdgpu_info_firmware fw_info;
1278 struct drm_amdgpu_query_fw query_fw;
1279 struct atom_context *ctx = adev->mode_info.atom_context;
1283 query_fw.fw_type = AMDGPU_INFO_FW_VCE;
1284 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1287 seq_printf(m, "VCE feature version: %u, firmware version: 0x%08x\n",
1288 fw_info.feature, fw_info.ver);
1291 query_fw.fw_type = AMDGPU_INFO_FW_UVD;
1292 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1295 seq_printf(m, "UVD feature version: %u, firmware version: 0x%08x\n",
1296 fw_info.feature, fw_info.ver);
1299 query_fw.fw_type = AMDGPU_INFO_FW_GMC;
1300 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1303 seq_printf(m, "MC feature version: %u, firmware version: 0x%08x\n",
1304 fw_info.feature, fw_info.ver);
1307 query_fw.fw_type = AMDGPU_INFO_FW_GFX_ME;
1308 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1311 seq_printf(m, "ME feature version: %u, firmware version: 0x%08x\n",
1312 fw_info.feature, fw_info.ver);
1315 query_fw.fw_type = AMDGPU_INFO_FW_GFX_PFP;
1316 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1319 seq_printf(m, "PFP feature version: %u, firmware version: 0x%08x\n",
1320 fw_info.feature, fw_info.ver);
1323 query_fw.fw_type = AMDGPU_INFO_FW_GFX_CE;
1324 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1327 seq_printf(m, "CE feature version: %u, firmware version: 0x%08x\n",
1328 fw_info.feature, fw_info.ver);
1331 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC;
1332 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1335 seq_printf(m, "RLC feature version: %u, firmware version: 0x%08x\n",
1336 fw_info.feature, fw_info.ver);
1338 /* RLC SAVE RESTORE LIST CNTL */
1339 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL;
1340 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1343 seq_printf(m, "RLC SRLC feature version: %u, firmware version: 0x%08x\n",
1344 fw_info.feature, fw_info.ver);
1346 /* RLC SAVE RESTORE LIST GPM MEM */
1347 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM;
1348 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1351 seq_printf(m, "RLC SRLG feature version: %u, firmware version: 0x%08x\n",
1352 fw_info.feature, fw_info.ver);
1354 /* RLC SAVE RESTORE LIST SRM MEM */
1355 query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM;
1356 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1359 seq_printf(m, "RLC SRLS feature version: %u, firmware version: 0x%08x\n",
1360 fw_info.feature, fw_info.ver);
1363 query_fw.fw_type = AMDGPU_INFO_FW_GFX_MEC;
1365 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1368 seq_printf(m, "MEC feature version: %u, firmware version: 0x%08x\n",
1369 fw_info.feature, fw_info.ver);
1372 if (adev->gfx.mec2_fw) {
1374 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1377 seq_printf(m, "MEC2 feature version: %u, firmware version: 0x%08x\n",
1378 fw_info.feature, fw_info.ver);
1382 query_fw.fw_type = AMDGPU_INFO_FW_SOS;
1383 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1386 seq_printf(m, "SOS feature version: %u, firmware version: 0x%08x\n",
1387 fw_info.feature, fw_info.ver);
1391 query_fw.fw_type = AMDGPU_INFO_FW_ASD;
1392 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1395 seq_printf(m, "ASD feature version: %u, firmware version: 0x%08x\n",
1396 fw_info.feature, fw_info.ver);
1398 query_fw.fw_type = AMDGPU_INFO_FW_TA;
1399 for (i = 0; i < 4; i++) {
1401 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1404 switch (query_fw.index) {
1406 seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n",
1407 "RAS", fw_info.feature, fw_info.ver);
1410 seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n",
1411 "XGMI", fw_info.feature, fw_info.ver);
1414 seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n",
1415 "HDCP", fw_info.feature, fw_info.ver);
1418 seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n",
1419 "DTM", fw_info.feature, fw_info.ver);
1427 query_fw.fw_type = AMDGPU_INFO_FW_SMC;
1428 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1431 seq_printf(m, "SMC feature version: %u, firmware version: 0x%08x\n",
1432 fw_info.feature, fw_info.ver);
1435 query_fw.fw_type = AMDGPU_INFO_FW_SDMA;
1436 for (i = 0; i < adev->sdma.num_instances; i++) {
1438 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1441 seq_printf(m, "SDMA%d feature version: %u, firmware version: 0x%08x\n",
1442 i, fw_info.feature, fw_info.ver);
1446 query_fw.fw_type = AMDGPU_INFO_FW_VCN;
1447 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1450 seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n",
1451 fw_info.feature, fw_info.ver);
1454 query_fw.fw_type = AMDGPU_INFO_FW_DMCU;
1455 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1458 seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n",
1459 fw_info.feature, fw_info.ver);
1462 query_fw.fw_type = AMDGPU_INFO_FW_DMCUB;
1463 ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1466 seq_printf(m, "DMCUB feature version: %u, firmware version: 0x%08x\n",
1467 fw_info.feature, fw_info.ver);
1470 seq_printf(m, "VBIOS version: %s\n", ctx->vbios_version);
1475 static const struct drm_info_list amdgpu_firmware_info_list[] = {
1476 {"amdgpu_firmware_info", amdgpu_debugfs_firmware_info, 0, NULL},
1480 int amdgpu_debugfs_firmware_init(struct amdgpu_device *adev)
1482 #if defined(CONFIG_DEBUG_FS)
1483 return amdgpu_debugfs_add_files(adev, amdgpu_firmware_info_list,
1484 ARRAY_SIZE(amdgpu_firmware_info_list));