32 #include <linux/dma-buf.h>
49 	struct ttm_buffer_object *bo = vmf->vma->vm_private_data;  in amdgpu_gem_fault()
50 	struct drm_device *ddev = bo->base.dev;  in amdgpu_gem_fault()
65 		ret = ttm_bo_vm_fault_reserved(vmf, vmf->vma->vm_page_prot,  in amdgpu_gem_fault()
70 		ret = ttm_bo_vm_dummy_page(vmf, vmf->vma->vm_page_prot);  in amdgpu_gem_fault()
72 	if (ret == VM_FAULT_RETRY && !(vmf->flags & FAULT_FLAG_RETRY_NOWAIT))  in amdgpu_gem_fault()
76 	dma_resv_unlock(bo->base.resv);  in amdgpu_gem_fault()
92 	ttm_bo_put(&aobj->tbo);  in amdgpu_gem_object_free()
124 	bo = &ubo->bo;  in amdgpu_gem_object_create()
125 	*obj = &bo->tbo.base;  in amdgpu_gem_object_create()
135 	mutex_lock(&ddev->filelist_mutex);  in amdgpu_gem_force_release()
137 	list_for_each_entry(file, &ddev->filelist, lhead) {  in amdgpu_gem_force_release()
142 		spin_lock(&file->table_lock);  in amdgpu_gem_force_release()
143 		idr_for_each_entry(&file->object_idr, gobj, handle) {  in amdgpu_gem_force_release()
147 		idr_destroy(&file->object_idr);  in amdgpu_gem_force_release()
148 		spin_unlock(&file->table_lock);  in amdgpu_gem_force_release()
151 	mutex_unlock(&ddev->filelist_mutex);  in amdgpu_gem_force_release()
162 	struct amdgpu_device *adev = amdgpu_ttm_adev(abo->tbo.bdev);  in amdgpu_gem_object_open()
163 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;  in amdgpu_gem_object_open()
164 	struct amdgpu_vm *vm = &fpriv->vm;  in amdgpu_gem_object_open()
169 	mm = amdgpu_ttm_tt_get_usermm(abo->tbo.ttm);  in amdgpu_gem_object_open()
170 	if (mm && mm != current->mm)  in amdgpu_gem_object_open()
171 		return -EPERM;  in amdgpu_gem_object_open()
173 	if (abo->flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID &&  in amdgpu_gem_object_open()
175 		return -EPERM;  in amdgpu_gem_object_open()
186 		++bo_va->ref_count;  in amdgpu_gem_object_open()
190 	 * attachment in compute VMs. Re-validation will be done by  in amdgpu_gem_object_open()
200 	if (!vm->is_compute_context || !vm->process_info)  in amdgpu_gem_object_open()
202 	if (!obj->import_attach ||  in amdgpu_gem_object_open()
203 	    !dma_buf_is_dynamic(obj->import_attach->dmabuf))  in amdgpu_gem_object_open()
205 	mutex_lock_nested(&vm->process_info->lock, 1);  in amdgpu_gem_object_open()
206 	if (!WARN_ON(!vm->process_info->eviction_fence)) {  in amdgpu_gem_object_open()
208 							&vm->process_info->eviction_fence->base);  in amdgpu_gem_object_open()
212 			dev_warn(adev->dev, "validate_and_fence failed: %d\n", r);  in amdgpu_gem_object_open()
214 				dev_warn(adev->dev, "pid %d\n", ti->pid);  in amdgpu_gem_object_open()
219 	mutex_unlock(&vm->process_info->lock);  in amdgpu_gem_object_open()
228 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);  in amdgpu_gem_object_close()
229 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;  in amdgpu_gem_object_close()
230 	struct amdgpu_vm *vm = &fpriv->vm;  in amdgpu_gem_object_close()
234 	struct drm_exec exec;  in amdgpu_gem_object_close()  local
237 	drm_exec_init(&exec, DRM_EXEC_IGNORE_DUPLICATES, 0);  in amdgpu_gem_object_close()
238 	drm_exec_until_all_locked(&exec) {  in amdgpu_gem_object_close()
239 		r = drm_exec_prepare_obj(&exec, &bo->tbo.base, 1);  in amdgpu_gem_object_close()
240 		drm_exec_retry_on_contention(&exec);  in amdgpu_gem_object_close()
244 		r = amdgpu_vm_lock_pd(vm, &exec, 0);  in amdgpu_gem_object_close()
245 		drm_exec_retry_on_contention(&exec);  in amdgpu_gem_object_close()
251 	if (!bo_va || --bo_va->ref_count)  in amdgpu_gem_object_close()
261 		dev_err(adev->dev, "failed to clear page "  in amdgpu_gem_object_close()
271 		dev_err(adev->dev, "leaking bo va (%ld)\n", r);  in amdgpu_gem_object_close()
272 	drm_exec_fini(&exec);  in amdgpu_gem_object_close()
279 	if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm))  in amdgpu_gem_object_mmap()
280 		return -EPERM;  in amdgpu_gem_object_mmap()
281 	if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS)  in amdgpu_gem_object_mmap()
282 		return -EPERM;  in amdgpu_gem_object_mmap()
289 	if (is_cow_mapping(vma->vm_flags) &&  in amdgpu_gem_object_mmap()
290 	    !(vma->vm_flags & VM_ACCESS_FLAGS))  in amdgpu_gem_object_mmap()
314 	struct amdgpu_fpriv *fpriv = filp->driver_priv;  in amdgpu_gem_create_ioctl()
315 	struct amdgpu_vm *vm = &fpriv->vm;  in amdgpu_gem_create_ioctl()
317 	uint64_t flags = args->in.domain_flags;  in amdgpu_gem_create_ioctl()
318 	uint64_t size = args->in.bo_size;  in amdgpu_gem_create_ioctl()
325 	if (args->in.domains & AMDGPU_GEM_DOMAIN_DOORBELL)  in amdgpu_gem_create_ioctl()
326 		return -EINVAL;  in amdgpu_gem_create_ioctl()
338 		return -EINVAL;  in amdgpu_gem_create_ioctl()
341 	if (args->in.domains & ~AMDGPU_GEM_DOMAIN_MASK)  in amdgpu_gem_create_ioctl()
342 		return -EINVAL;  in amdgpu_gem_create_ioctl()
346 		return -EINVAL;  in amdgpu_gem_create_ioctl()
353 	if (args->in.domains & (AMDGPU_GEM_DOMAIN_GDS |  in amdgpu_gem_create_ioctl()
359 			DRM_ERROR("GDS bo cannot be per-vm-bo\n");  in amdgpu_gem_create_ioctl()
360 			return -EINVAL;  in amdgpu_gem_create_ioctl()
366 		r = amdgpu_bo_reserve(vm->root.bo, false);  in amdgpu_gem_create_ioctl()
370 		resv = vm->root.bo->tbo.base.resv;  in amdgpu_gem_create_ioctl()
373 	initial_domain = (u32)(0xffffffff & args->in.domains);  in amdgpu_gem_create_ioctl()
375 	r = amdgpu_gem_object_create(adev, size, args->in.alignment,  in amdgpu_gem_create_ioctl()
377 				     flags, ttm_bo_type_device, resv, &gobj, fpriv->xcp_id + 1);  in amdgpu_gem_create_ioctl()
378 	if (r && r != -ERESTARTSYS) {  in amdgpu_gem_create_ioctl()
389 				size, initial_domain, args->in.alignment, r);  in amdgpu_gem_create_ioctl()
396 			abo->parent = amdgpu_bo_ref(vm->root.bo);  in amdgpu_gem_create_ioctl()
398 		amdgpu_bo_unreserve(vm->root.bo);  in amdgpu_gem_create_ioctl()
404 	/* drop reference from allocate - handle holds it now */  in amdgpu_gem_create_ioctl()
410 	args->out.handle = handle;  in amdgpu_gem_create_ioctl()
420 	struct amdgpu_fpriv *fpriv = filp->driver_priv;  in amdgpu_gem_userptr_ioctl()
427 	args->addr = untagged_addr(args->addr);  in amdgpu_gem_userptr_ioctl()
429 	if (offset_in_page(args->addr | args->size))  in amdgpu_gem_userptr_ioctl()
430 		return -EINVAL;  in amdgpu_gem_userptr_ioctl()
433 	if (args->flags & ~(AMDGPU_GEM_USERPTR_READONLY |  in amdgpu_gem_userptr_ioctl()
436 		return -EINVAL;  in amdgpu_gem_userptr_ioctl()
438 	if (!(args->flags & AMDGPU_GEM_USERPTR_READONLY) &&  in amdgpu_gem_userptr_ioctl()
439 	     !(args->flags & AMDGPU_GEM_USERPTR_REGISTER)) {  in amdgpu_gem_userptr_ioctl()
442 		return -EACCES;  in amdgpu_gem_userptr_ioctl()
446 	r = amdgpu_gem_object_create(adev, args->size, 0, AMDGPU_GEM_DOMAIN_CPU,  in amdgpu_gem_userptr_ioctl()
447 				     0, ttm_bo_type_device, NULL, &gobj, fpriv->xcp_id + 1);  in amdgpu_gem_userptr_ioctl()
452 	bo->preferred_domains = AMDGPU_GEM_DOMAIN_GTT;  in amdgpu_gem_userptr_ioctl()
453 	bo->allowed_domains = AMDGPU_GEM_DOMAIN_GTT;  in amdgpu_gem_userptr_ioctl()
454 	r = amdgpu_ttm_tt_set_userptr(&bo->tbo, args->addr, args->flags);  in amdgpu_gem_userptr_ioctl()
458 	r = amdgpu_hmm_register(bo, args->addr);  in amdgpu_gem_userptr_ioctl()
462 	if (args->flags & AMDGPU_GEM_USERPTR_VALIDATE) {  in amdgpu_gem_userptr_ioctl()
463 		r = amdgpu_ttm_tt_get_user_pages(bo, bo->tbo.ttm->pages,  in amdgpu_gem_userptr_ioctl()
473 		r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);  in amdgpu_gem_userptr_ioctl()
483 	args->handle = handle;  in amdgpu_gem_userptr_ioctl()
486 	if (args->flags & AMDGPU_GEM_USERPTR_VALIDATE)  in amdgpu_gem_userptr_ioctl()
487 		amdgpu_ttm_tt_get_user_pages_done(bo->tbo.ttm, range);  in amdgpu_gem_userptr_ioctl()
504 		return -ENOENT;  in amdgpu_mode_dumb_mmap()
507 	if (amdgpu_ttm_tt_get_usermm(robj->tbo.ttm) ||  in amdgpu_mode_dumb_mmap()
508 	    (robj->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS)) {  in amdgpu_mode_dumb_mmap()
510 		return -EPERM;  in amdgpu_mode_dumb_mmap()
521 	uint32_t handle = args->in.handle;  in amdgpu_gem_mmap_ioctl()
524 	return amdgpu_mode_dumb_mmap(filp, dev, handle, &args->out.addr_ptr);  in amdgpu_gem_mmap_ioctl()
528  * amdgpu_gem_timeout - calculate jiffies timeout from absolute value
548 	/*  clamp timeout to avoid unsigned-> signed overflow */  in amdgpu_gem_timeout()
550 		return MAX_SCHEDULE_TIMEOUT - 1;  in amdgpu_gem_timeout()
561 	uint32_t handle = args->in.handle;  in amdgpu_gem_wait_idle_ioctl()
562 	unsigned long timeout = amdgpu_gem_timeout(args->in.timeout);  in amdgpu_gem_wait_idle_ioctl()
568 		return -ENOENT;  in amdgpu_gem_wait_idle_ioctl()
571 	ret = dma_resv_wait_timeout(robj->tbo.base.resv, DMA_RESV_USAGE_READ,  in amdgpu_gem_wait_idle_ioctl()
580 		args->out.status = (ret == 0);  in amdgpu_gem_wait_idle_ioctl()
594 	int r = -1;  in amdgpu_gem_metadata_ioctl()
596 	DRM_DEBUG("%d\n", args->handle);  in amdgpu_gem_metadata_ioctl()
597 	gobj = drm_gem_object_lookup(filp, args->handle);  in amdgpu_gem_metadata_ioctl()
599 		return -ENOENT;  in amdgpu_gem_metadata_ioctl()
606 	if (args->op == AMDGPU_GEM_METADATA_OP_GET_METADATA) {  in amdgpu_gem_metadata_ioctl()
607 		amdgpu_bo_get_tiling_flags(robj, &args->data.tiling_info);  in amdgpu_gem_metadata_ioctl()
608 		r = amdgpu_bo_get_metadata(robj, args->data.data,  in amdgpu_gem_metadata_ioctl()
609 					   sizeof(args->data.data),  in amdgpu_gem_metadata_ioctl()
610 					   &args->data.data_size_bytes,  in amdgpu_gem_metadata_ioctl()
611 					   &args->data.flags);  in amdgpu_gem_metadata_ioctl()
612 	} else if (args->op == AMDGPU_GEM_METADATA_OP_SET_METADATA) {  in amdgpu_gem_metadata_ioctl()
613 		if (args->data.data_size_bytes > sizeof(args->data.data)) {  in amdgpu_gem_metadata_ioctl()
614 			r = -EINVAL;  in amdgpu_gem_metadata_ioctl()
617 		r = amdgpu_bo_set_tiling_flags(robj, args->data.tiling_info);  in amdgpu_gem_metadata_ioctl()
619 			r = amdgpu_bo_set_metadata(robj, args->data.data,  in amdgpu_gem_metadata_ioctl()
620 						   args->data.data_size_bytes,  in amdgpu_gem_metadata_ioctl()
621 						   args->data.flags);  in amdgpu_gem_metadata_ioctl()
632  * amdgpu_gem_va_update_vm -update the bo_va in its VM
666 	if (r && r != -ERESTARTSYS)  in amdgpu_gem_va_update_vm()
671  * amdgpu_gem_va_map_flags - map GEM UAPI flags into hardware flags
693 	if (adev->gmc.gmc_funcs->map_mtype)  in amdgpu_gem_va_map_flags()
713 	struct amdgpu_fpriv *fpriv = filp->driver_priv;  in amdgpu_gem_va_ioctl()
716 	struct drm_exec exec;  in amdgpu_gem_va_ioctl()  local
721 	if (args->va_address < AMDGPU_VA_RESERVED_BOTTOM) {  in amdgpu_gem_va_ioctl()
722 		dev_dbg(dev->dev,  in amdgpu_gem_va_ioctl()
724 			args->va_address, AMDGPU_VA_RESERVED_BOTTOM);  in amdgpu_gem_va_ioctl()
725 		return -EINVAL;  in amdgpu_gem_va_ioctl()
728 	if (args->va_address >= AMDGPU_GMC_HOLE_START &&  in amdgpu_gem_va_ioctl()
729 	    args->va_address < AMDGPU_GMC_HOLE_END) {  in amdgpu_gem_va_ioctl()
730 		dev_dbg(dev->dev,  in amdgpu_gem_va_ioctl()
731 			"va_address 0x%llx is in VA hole 0x%llx-0x%llx\n",  in amdgpu_gem_va_ioctl()
732 			args->va_address, AMDGPU_GMC_HOLE_START,  in amdgpu_gem_va_ioctl()
734 		return -EINVAL;  in amdgpu_gem_va_ioctl()
737 	args->va_address &= AMDGPU_GMC_HOLE_MASK;  in amdgpu_gem_va_ioctl()
739 	vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;  in amdgpu_gem_va_ioctl()
740 	vm_size -= AMDGPU_VA_RESERVED_TOP;  in amdgpu_gem_va_ioctl()
741 	if (args->va_address + args->map_size > vm_size) {  in amdgpu_gem_va_ioctl()
742 		dev_dbg(dev->dev,  in amdgpu_gem_va_ioctl()
744 			args->va_address + args->map_size, vm_size);  in amdgpu_gem_va_ioctl()
745 		return -EINVAL;  in amdgpu_gem_va_ioctl()
748 	if ((args->flags & ~valid_flags) && (args->flags & ~prt_flags)) {  in amdgpu_gem_va_ioctl()
749 		dev_dbg(dev->dev, "invalid flags combination 0x%08X\n",  in amdgpu_gem_va_ioctl()
750 			args->flags);  in amdgpu_gem_va_ioctl()
751 		return -EINVAL;  in amdgpu_gem_va_ioctl()
754 	switch (args->operation) {  in amdgpu_gem_va_ioctl()
761 		dev_dbg(dev->dev, "unsupported operation %d\n",  in amdgpu_gem_va_ioctl()
762 			args->operation);  in amdgpu_gem_va_ioctl()
763 		return -EINVAL;  in amdgpu_gem_va_ioctl()
766 	if ((args->operation != AMDGPU_VA_OP_CLEAR) &&  in amdgpu_gem_va_ioctl()
767 	    !(args->flags & AMDGPU_VM_PAGE_PRT)) {  in amdgpu_gem_va_ioctl()
768 		gobj = drm_gem_object_lookup(filp, args->handle);  in amdgpu_gem_va_ioctl()
770 			return -ENOENT;  in amdgpu_gem_va_ioctl()
777 	drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT |  in amdgpu_gem_va_ioctl()
779 	drm_exec_until_all_locked(&exec) {  in amdgpu_gem_va_ioctl()
781 			r = drm_exec_lock_obj(&exec, gobj);  in amdgpu_gem_va_ioctl()
782 			drm_exec_retry_on_contention(&exec);  in amdgpu_gem_va_ioctl()
787 		r = amdgpu_vm_lock_pd(&fpriv->vm, &exec, 2);  in amdgpu_gem_va_ioctl()
788 		drm_exec_retry_on_contention(&exec);  in amdgpu_gem_va_ioctl()
794 		bo_va = amdgpu_vm_bo_find(&fpriv->vm, abo);  in amdgpu_gem_va_ioctl()
796 			r = -ENOENT;  in amdgpu_gem_va_ioctl()
799 	} else if (args->operation != AMDGPU_VA_OP_CLEAR) {  in amdgpu_gem_va_ioctl()
800 		bo_va = fpriv->prt_va;  in amdgpu_gem_va_ioctl()
805 	switch (args->operation) {  in amdgpu_gem_va_ioctl()
807 		va_flags = amdgpu_gem_va_map_flags(adev, args->flags);  in amdgpu_gem_va_ioctl()
808 		r = amdgpu_vm_bo_map(adev, bo_va, args->va_address,  in amdgpu_gem_va_ioctl()
809 				     args->offset_in_bo, args->map_size,  in amdgpu_gem_va_ioctl()
813 		r = amdgpu_vm_bo_unmap(adev, bo_va, args->va_address);  in amdgpu_gem_va_ioctl()
817 		r = amdgpu_vm_bo_clear_mappings(adev, &fpriv->vm,  in amdgpu_gem_va_ioctl()
818 						args->va_address,  in amdgpu_gem_va_ioctl()
819 						args->map_size);  in amdgpu_gem_va_ioctl()
822 		va_flags = amdgpu_gem_va_map_flags(adev, args->flags);  in amdgpu_gem_va_ioctl()
823 		r = amdgpu_vm_bo_replace_map(adev, bo_va, args->va_address,  in amdgpu_gem_va_ioctl()
824 					     args->offset_in_bo, args->map_size,  in amdgpu_gem_va_ioctl()
830 	if (!r && !(args->flags & AMDGPU_VM_DELAY_UPDATE) && !adev->debug_vm)  in amdgpu_gem_va_ioctl()
831 		amdgpu_gem_va_update_vm(adev, &fpriv->vm, bo_va,  in amdgpu_gem_va_ioctl()
832 					args->operation);  in amdgpu_gem_va_ioctl()
835 	drm_exec_fini(&exec);  in amdgpu_gem_va_ioctl()
849 	gobj = drm_gem_object_lookup(filp, args->handle);  in amdgpu_gem_op_ioctl()
851 		return -ENOENT;  in amdgpu_gem_op_ioctl()
859 	switch (args->op) {  in amdgpu_gem_op_ioctl()
862 		void __user *out = u64_to_user_ptr(args->value);  in amdgpu_gem_op_ioctl()
864 		info.bo_size = robj->tbo.base.size;  in amdgpu_gem_op_ioctl()
865 		info.alignment = robj->tbo.page_alignment << PAGE_SHIFT;  in amdgpu_gem_op_ioctl()
866 		info.domains = robj->preferred_domains;  in amdgpu_gem_op_ioctl()
867 		info.domain_flags = robj->flags;  in amdgpu_gem_op_ioctl()
870 			r = -EFAULT;  in amdgpu_gem_op_ioctl()
874 		if (robj->tbo.base.import_attach &&  in amdgpu_gem_op_ioctl()
875 		    args->value & AMDGPU_GEM_DOMAIN_VRAM) {  in amdgpu_gem_op_ioctl()
876 			r = -EINVAL;  in amdgpu_gem_op_ioctl()
880 		if (amdgpu_ttm_tt_get_usermm(robj->tbo.ttm)) {  in amdgpu_gem_op_ioctl()
881 			r = -EPERM;  in amdgpu_gem_op_ioctl()
885 		for (base = robj->vm_bo; base; base = base->next)  in amdgpu_gem_op_ioctl()
886 			if (amdgpu_xgmi_same_hive(amdgpu_ttm_adev(robj->tbo.bdev),  in amdgpu_gem_op_ioctl()
887 				amdgpu_ttm_adev(base->vm->root.bo->tbo.bdev))) {  in amdgpu_gem_op_ioctl()
888 				r = -EINVAL;  in amdgpu_gem_op_ioctl()
894 		robj->preferred_domains = args->value & (AMDGPU_GEM_DOMAIN_VRAM |  in amdgpu_gem_op_ioctl()
897 		robj->allowed_domains = robj->preferred_domains;  in amdgpu_gem_op_ioctl()
898 		if (robj->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM)  in amdgpu_gem_op_ioctl()
899 			robj->allowed_domains |= AMDGPU_GEM_DOMAIN_GTT;  in amdgpu_gem_op_ioctl()
901 		if (robj->flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID)  in amdgpu_gem_op_ioctl()
908 		r = -EINVAL;  in amdgpu_gem_op_ioctl()
947 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;  in amdgpu_mode_dumb_create()
961 	if (adev->mman.buffer_funcs_enabled)  in amdgpu_mode_dumb_create()
964 	args->pitch = amdgpu_gem_align_pitch(adev, args->width,  in amdgpu_mode_dumb_create()
965 					     DIV_ROUND_UP(args->bpp, 8), 0);  in amdgpu_mode_dumb_create()
966 	args->size = (u64)args->pitch * args->height;  in amdgpu_mode_dumb_create()
967 	args->size = ALIGN(args->size, PAGE_SIZE);  in amdgpu_mode_dumb_create()
970 	r = amdgpu_gem_object_create(adev, args->size, 0, domain, flags,  in amdgpu_mode_dumb_create()
971 				     ttm_bo_type_device, NULL, &gobj, fpriv->xcp_id + 1);  in amdgpu_mode_dumb_create()
973 		return -ENOMEM;  in amdgpu_mode_dumb_create()
976 	/* drop reference from allocate - handle holds it now */  in amdgpu_mode_dumb_create()
981 	args->handle = handle;  in amdgpu_mode_dumb_create()
988 	struct amdgpu_device *adev = m->private;  in amdgpu_debugfs_gem_info_show()
993 	r = mutex_lock_interruptible(&dev->filelist_mutex);  in amdgpu_debugfs_gem_info_show()
997 	list_for_each_entry(file, &dev->filelist, lhead) {  in amdgpu_debugfs_gem_info_show()
1004 		 * Although we have a valid reference on file->pid, that does  in amdgpu_debugfs_gem_info_show()
1007 		 * Therefore, we need to protect this ->comm access using RCU.  in amdgpu_debugfs_gem_info_show()
1010 		pid = rcu_dereference(file->pid);  in amdgpu_debugfs_gem_info_show()
1013 			   task ? task->comm : "<unknown>");  in amdgpu_debugfs_gem_info_show()
1016 		spin_lock(&file->table_lock);  in amdgpu_debugfs_gem_info_show()
1017 		idr_for_each_entry(&file->object_idr, gobj, id) {  in amdgpu_debugfs_gem_info_show()
1022 		spin_unlock(&file->table_lock);  in amdgpu_debugfs_gem_info_show()
1025 	mutex_unlock(&dev->filelist_mutex);  in amdgpu_debugfs_gem_info_show()
1036 	struct drm_minor *minor = adev_to_drm(adev)->primary;  in amdgpu_debugfs_gem_init()
1037 	struct dentry *root = minor->debugfs_root;  in amdgpu_debugfs_gem_init()