75 static void kfd_process_device_destroy_cwsr_dgpu(struct kfd_process_device *pdd);
88 	struct kfd_process_device *pdd;  member
102 	struct kfd_process_device *pdd;  in kfd_sdma_activity_worker()  local
115 	pdd = workarea->pdd;  in kfd_sdma_activity_worker()
116 	if (!pdd)  in kfd_sdma_activity_worker()
118 	dqm = pdd->dev->dqm;  in kfd_sdma_activity_worker()
119 	qpd = &pdd->qpd;  in kfd_sdma_activity_worker()
174 		workarea->sdma_activity_counter = pdd->sdma_past_activity_counter;  in kfd_sdma_activity_worker()
184 	mm = get_task_mm(pdd->process->lead_thread);  in kfd_sdma_activity_worker()
211 	workarea->sdma_activity_counter += pdd->sdma_past_activity_counter;  in kfd_sdma_activity_worker()
272 	struct kfd_process_device *pdd = NULL;  in kfd_get_cu_occupancy()  local
274 	pdd = container_of(attr, struct kfd_process_device, attr_cu_occupancy);  in kfd_get_cu_occupancy()
275 	dev = pdd->dev;  in kfd_get_cu_occupancy()
280 	proc = pdd->process;  in kfd_get_cu_occupancy()
281 	if (pdd->qpd.queue_count == 0) {  in kfd_get_cu_occupancy()
307 		struct kfd_process_device *pdd = container_of(attr, struct kfd_process_device,  in kfd_procfs_show()  local
309 		return snprintf(buffer, PAGE_SIZE, "%llu\n", READ_ONCE(pdd->vram_usage));  in kfd_procfs_show()
311 		struct kfd_process_device *pdd = container_of(attr, struct kfd_process_device,  in kfd_procfs_show()  local
318 		sdma_activity_work_handler.pdd = pdd;  in kfd_procfs_show()
398 		struct kfd_process_device *pdd = container_of(attr,  in kfd_procfs_stats_show()  local
403 		evict_jiffies = atomic64_read(&pdd->evict_duration_counter);  in kfd_procfs_stats_show()
423 	struct kfd_process_device *pdd;  in kfd_sysfs_counters_show()  local
426 		pdd = container_of(attr, struct kfd_process_device,  in kfd_sysfs_counters_show()
428 		return sysfs_emit(buf, "%llu\n", READ_ONCE(pdd->faults));  in kfd_sysfs_counters_show()
431 		pdd = container_of(attr, struct kfd_process_device,  in kfd_sysfs_counters_show()
433 		return sysfs_emit(buf, "%llu\n", READ_ONCE(pdd->page_in));  in kfd_sysfs_counters_show()
436 		pdd = container_of(attr, struct kfd_process_device,  in kfd_sysfs_counters_show()
438 		return sysfs_emit(buf, "%llu\n", READ_ONCE(pdd->page_out));  in kfd_sysfs_counters_show()
550 		struct kfd_process_device *pdd = p->pdds[i];  in kfd_procfs_add_sysfs_stats()  local
553 				"stats_%u", pdd->dev->id);  in kfd_procfs_add_sysfs_stats()
554 		pdd->kobj_stats = kfd_alloc_struct(pdd->kobj_stats);  in kfd_procfs_add_sysfs_stats()
555 		if (!pdd->kobj_stats)  in kfd_procfs_add_sysfs_stats()
558 		ret = kobject_init_and_add(pdd->kobj_stats,  in kfd_procfs_add_sysfs_stats()
566 			kobject_put(pdd->kobj_stats);  in kfd_procfs_add_sysfs_stats()
567 			pdd->kobj_stats = NULL;  in kfd_procfs_add_sysfs_stats()
571 		kfd_sysfs_create_file(pdd->kobj_stats, &pdd->attr_evict,  in kfd_procfs_add_sysfs_stats()
574 		if (pdd->dev->kfd2kgd->get_cu_occupancy)  in kfd_procfs_add_sysfs_stats()
575 			kfd_sysfs_create_file(pdd->kobj_stats,  in kfd_procfs_add_sysfs_stats()
576 					      &pdd->attr_cu_occupancy,  in kfd_procfs_add_sysfs_stats()
598 		struct kfd_process_device *pdd = p->pdds[i];  in kfd_procfs_add_sysfs_counters()  local
602 			"counters_%u", pdd->dev->id);  in kfd_procfs_add_sysfs_counters()
616 		pdd->kobj_counters = kobj_counters;  in kfd_procfs_add_sysfs_counters()
617 		kfd_sysfs_create_file(kobj_counters, &pdd->attr_faults,  in kfd_procfs_add_sysfs_counters()
619 		kfd_sysfs_create_file(kobj_counters, &pdd->attr_page_in,  in kfd_procfs_add_sysfs_counters()
621 		kfd_sysfs_create_file(kobj_counters, &pdd->attr_page_out,  in kfd_procfs_add_sysfs_counters()
639 		struct kfd_process_device *pdd = p->pdds[i];  in kfd_procfs_add_sysfs_files()  local
641 		snprintf(pdd->vram_filename, MAX_SYSFS_FILENAME_LEN, "vram_%u",  in kfd_procfs_add_sysfs_files()
642 			 pdd->dev->id);  in kfd_procfs_add_sysfs_files()
643 		kfd_sysfs_create_file(p->kobj, &pdd->attr_vram,  in kfd_procfs_add_sysfs_files()
644 				      pdd->vram_filename);  in kfd_procfs_add_sysfs_files()
646 		snprintf(pdd->sdma_filename, MAX_SYSFS_FILENAME_LEN, "sdma_%u",  in kfd_procfs_add_sysfs_files()
647 			 pdd->dev->id);  in kfd_procfs_add_sysfs_files()
648 		kfd_sysfs_create_file(p->kobj, &pdd->attr_sdma,  in kfd_procfs_add_sysfs_files()
649 					    pdd->sdma_filename);  in kfd_procfs_add_sysfs_files()
690 			struct kfd_process_device *pdd, void **kptr)  in kfd_process_free_gpuvm()  argument
692 	struct kfd_node *dev = pdd->dev;  in kfd_process_free_gpuvm()
699 	amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(dev->adev, mem, pdd->drm_priv);  in kfd_process_free_gpuvm()
700 	amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->adev, mem, pdd->drm_priv,  in kfd_process_free_gpuvm()
710 static int kfd_process_alloc_gpuvm(struct kfd_process_device *pdd,  in kfd_process_alloc_gpuvm()  argument
714 	struct kfd_node *kdev = pdd->dev;  in kfd_process_alloc_gpuvm()
718 						 pdd->drm_priv, mem, NULL,  in kfd_process_alloc_gpuvm()
724 			pdd->drm_priv);  in kfd_process_alloc_gpuvm()
746 	amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(kdev->adev, *mem, pdd->drm_priv);  in kfd_process_alloc_gpuvm()
749 	amdgpu_amdkfd_gpuvm_free_memory_of_gpu(kdev->adev, *mem, pdd->drm_priv,  in kfd_process_alloc_gpuvm()
763 static int kfd_process_device_reserve_ib_mem(struct kfd_process_device *pdd)  in kfd_process_device_reserve_ib_mem()  argument
765 	struct qcm_process_device *qpd = &pdd->qpd;  in kfd_process_device_reserve_ib_mem()
778 	ret = kfd_process_alloc_gpuvm(pdd, qpd->ib_base, PAGE_SIZE, flags,  in kfd_process_device_reserve_ib_mem()
789 static void kfd_process_device_destroy_ib_mem(struct kfd_process_device *pdd)  in kfd_process_device_destroy_ib_mem()  argument
791 	struct qcm_process_device *qpd = &pdd->qpd;  in kfd_process_device_destroy_ib_mem()
796 	kfd_process_free_gpuvm(qpd->ib_mem, pdd, &qpd->ib_kaddr);  in kfd_process_device_destroy_ib_mem()
946 static void kfd_process_device_free_bos(struct kfd_process_device *pdd)  in kfd_process_device_free_bos()  argument
948 	struct kfd_process *p = pdd->process;  in kfd_process_device_free_bos()
957 	idr_for_each_entry(&pdd->alloc_idr, mem, id) {  in kfd_process_device_free_bos()
968 		amdgpu_amdkfd_gpuvm_free_memory_of_gpu(pdd->dev->adev, mem,  in kfd_process_device_free_bos()
969 						       pdd->drm_priv, NULL);  in kfd_process_device_free_bos()
970 		kfd_process_device_remove_obj_handle(pdd, id);  in kfd_process_device_free_bos()
980 	struct kfd_process_device *pdd;  in kfd_process_kunmap_signal_bo()  local
990 	pdd = kfd_get_process_device_data(kdev, p);  in kfd_process_kunmap_signal_bo()
991 	if (!pdd)  in kfd_process_kunmap_signal_bo()
995 		pdd, GET_IDR_HANDLE(p->signal_handle));  in kfd_process_kunmap_signal_bo()
1018 		struct kfd_process_device *pdd = p->pdds[i];  in kfd_process_destroy_pdds()  local
1021 				pdd->dev->id, p->pasid);  in kfd_process_destroy_pdds()
1023 		kfd_process_device_destroy_cwsr_dgpu(pdd);  in kfd_process_destroy_pdds()
1024 		kfd_process_device_destroy_ib_mem(pdd);  in kfd_process_destroy_pdds()
1026 		if (pdd->drm_file) {  in kfd_process_destroy_pdds()
1028 					pdd->dev->adev, pdd->drm_priv);  in kfd_process_destroy_pdds()
1029 			fput(pdd->drm_file);  in kfd_process_destroy_pdds()
1032 		if (pdd->qpd.cwsr_kaddr && !pdd->qpd.cwsr_base)  in kfd_process_destroy_pdds()
1033 			free_pages((unsigned long)pdd->qpd.cwsr_kaddr,  in kfd_process_destroy_pdds()
1036 		idr_destroy(&pdd->alloc_idr);  in kfd_process_destroy_pdds()
1038 		kfd_free_process_doorbells(pdd->dev->kfd, pdd);  in kfd_process_destroy_pdds()
1040 		if (pdd->dev->kfd->shared_resources.enable_mes)  in kfd_process_destroy_pdds()
1041 			amdgpu_amdkfd_free_gtt_mem(pdd->dev->adev,  in kfd_process_destroy_pdds()
1042 						   pdd->proc_ctx_bo);  in kfd_process_destroy_pdds()
1047 		if (pdd->runtime_inuse) {  in kfd_process_destroy_pdds()
1048 			pm_runtime_mark_last_busy(adev_to_drm(pdd->dev->adev)->dev);  in kfd_process_destroy_pdds()
1049 			pm_runtime_put_autosuspend(adev_to_drm(pdd->dev->adev)->dev);  in kfd_process_destroy_pdds()
1050 			pdd->runtime_inuse = false;  in kfd_process_destroy_pdds()
1053 		kfree(pdd);  in kfd_process_destroy_pdds()
1061 	struct kfd_process_device *pdd;  in kfd_process_remove_sysfs()  local
1073 		pdd = p->pdds[i];  in kfd_process_remove_sysfs()
1075 		sysfs_remove_file(p->kobj, &pdd->attr_vram);  in kfd_process_remove_sysfs()
1076 		sysfs_remove_file(p->kobj, &pdd->attr_sdma);  in kfd_process_remove_sysfs()
1078 		sysfs_remove_file(pdd->kobj_stats, &pdd->attr_evict);  in kfd_process_remove_sysfs()
1079 		if (pdd->dev->kfd2kgd->get_cu_occupancy)  in kfd_process_remove_sysfs()
1080 			sysfs_remove_file(pdd->kobj_stats,  in kfd_process_remove_sysfs()
1081 					  &pdd->attr_cu_occupancy);  in kfd_process_remove_sysfs()
1082 		kobject_del(pdd->kobj_stats);  in kfd_process_remove_sysfs()
1083 		kobject_put(pdd->kobj_stats);  in kfd_process_remove_sysfs()
1084 		pdd->kobj_stats = NULL;  in kfd_process_remove_sysfs()
1088 		pdd = p->pdds[i];  in kfd_process_remove_sysfs()
1090 		sysfs_remove_file(pdd->kobj_counters, &pdd->attr_faults);  in kfd_process_remove_sysfs()
1091 		sysfs_remove_file(pdd->kobj_counters, &pdd->attr_page_in);  in kfd_process_remove_sysfs()
1092 		sysfs_remove_file(pdd->kobj_counters, &pdd->attr_page_out);  in kfd_process_remove_sysfs()
1093 		kobject_del(pdd->kobj_counters);  in kfd_process_remove_sysfs()
1094 		kobject_put(pdd->kobj_counters);  in kfd_process_remove_sysfs()
1095 		pdd->kobj_counters = NULL;  in kfd_process_remove_sysfs()
1172 		struct kfd_process_device *pdd = p->pdds[i];  in kfd_process_notifier_release_internal()  local
1175 		if (!kfd_dbg_is_rlc_restore_supported(pdd->dev) && p->runtime_info.ttmp_setup)  in kfd_process_notifier_release_internal()
1176 			amdgpu_gfx_off_ctrl(pdd->dev->adev, true);  in kfd_process_notifier_release_internal()
1322 static int kfd_process_device_init_cwsr_dgpu(struct kfd_process_device *pdd)  in kfd_process_device_init_cwsr_dgpu()  argument
1324 	struct kfd_node *dev = pdd->dev;  in kfd_process_device_init_cwsr_dgpu()
1325 	struct qcm_process_device *qpd = &pdd->qpd;  in kfd_process_device_init_cwsr_dgpu()
1337 	ret = kfd_process_alloc_gpuvm(pdd, qpd->cwsr_base,  in kfd_process_device_init_cwsr_dgpu()
1348 	kfd_process_set_trap_debug_flag(&pdd->qpd,  in kfd_process_device_init_cwsr_dgpu()
1349 					pdd->process->debug_trap_enabled);  in kfd_process_device_init_cwsr_dgpu()
1358 static void kfd_process_device_destroy_cwsr_dgpu(struct kfd_process_device *pdd)  in kfd_process_device_destroy_cwsr_dgpu()  argument
1360 	struct kfd_node *dev = pdd->dev;  in kfd_process_device_destroy_cwsr_dgpu()
1361 	struct qcm_process_device *qpd = &pdd->qpd;  in kfd_process_device_destroy_cwsr_dgpu()
1366 	kfd_process_free_gpuvm(qpd->cwsr_mem, pdd, &qpd->cwsr_kaddr);  in kfd_process_device_destroy_cwsr_dgpu()
1564 	struct kfd_process_device *pdd = NULL;  in kfd_create_process_device_data()  local
1569 	pdd = kzalloc(sizeof(*pdd), GFP_KERNEL);  in kfd_create_process_device_data()
1570 	if (!pdd)  in kfd_create_process_device_data()
1573 	pdd->dev = dev;  in kfd_create_process_device_data()
1574 	INIT_LIST_HEAD(&pdd->qpd.queues_list);  in kfd_create_process_device_data()
1575 	INIT_LIST_HEAD(&pdd->qpd.priv_queue_list);  in kfd_create_process_device_data()
1576 	pdd->qpd.dqm = dev->dqm;  in kfd_create_process_device_data()
1577 	pdd->qpd.pqm = &p->pqm;  in kfd_create_process_device_data()
1578 	pdd->qpd.evicted = 0;  in kfd_create_process_device_data()
1579 	pdd->qpd.mapped_gws_queue = false;  in kfd_create_process_device_data()
1580 	pdd->process = p;  in kfd_create_process_device_data()
1581 	pdd->bound = PDD_UNBOUND;  in kfd_create_process_device_data()
1582 	pdd->already_dequeued = false;  in kfd_create_process_device_data()
1583 	pdd->runtime_inuse = false;  in kfd_create_process_device_data()
1584 	pdd->vram_usage = 0;  in kfd_create_process_device_data()
1585 	pdd->sdma_past_activity_counter = 0;  in kfd_create_process_device_data()
1586 	pdd->user_gpu_id = dev->id;  in kfd_create_process_device_data()
1587 	atomic64_set(&pdd->evict_duration_counter, 0);  in kfd_create_process_device_data()
1592 						&pdd->proc_ctx_bo,  in kfd_create_process_device_data()
1593 						&pdd->proc_ctx_gpu_addr,  in kfd_create_process_device_data()
1594 						&pdd->proc_ctx_cpu_ptr,  in kfd_create_process_device_data()
1600 		memset(pdd->proc_ctx_cpu_ptr, 0, AMDGPU_MES_PROC_CTX_SIZE);  in kfd_create_process_device_data()
1603 	p->pdds[p->n_pdds++] = pdd;  in kfd_create_process_device_data()
1604 	if (kfd_dbg_is_per_vmid_supported(pdd->dev))  in kfd_create_process_device_data()
1605 		pdd->spi_dbg_override = pdd->dev->kfd2kgd->disable_debug_trap(  in kfd_create_process_device_data()
1606 							pdd->dev->adev,  in kfd_create_process_device_data()
1611 	idr_init(&pdd->alloc_idr);  in kfd_create_process_device_data()
1613 	return pdd;  in kfd_create_process_device_data()
1616 	kfree(pdd);  in kfd_create_process_device_data()
1634 int kfd_process_device_init_vm(struct kfd_process_device *pdd,  in kfd_process_device_init_vm()  argument
1646 	if (pdd->drm_priv)  in kfd_process_device_init_vm()
1654 	p = pdd->process;  in kfd_process_device_init_vm()
1655 	dev = pdd->dev;  in kfd_process_device_init_vm()
1664 	pdd->drm_priv = drm_file->private_data;  in kfd_process_device_init_vm()
1665 	atomic64_set(&pdd->tlb_seq, 0);  in kfd_process_device_init_vm()
1667 	ret = kfd_process_device_reserve_ib_mem(pdd);  in kfd_process_device_init_vm()
1670 	ret = kfd_process_device_init_cwsr_dgpu(pdd);  in kfd_process_device_init_vm()
1678 	pdd->drm_file = drm_file;  in kfd_process_device_init_vm()
1683 	kfd_process_device_destroy_cwsr_dgpu(pdd);  in kfd_process_device_init_vm()
1685 	kfd_process_device_destroy_ib_mem(pdd);  in kfd_process_device_init_vm()
1687 	pdd->drm_priv = NULL;  in kfd_process_device_init_vm()
1703 	struct kfd_process_device *pdd;  in kfd_bind_process_to_device()  local
1706 	pdd = kfd_get_process_device_data(dev, p);  in kfd_bind_process_to_device()
1707 	if (!pdd) {  in kfd_bind_process_to_device()
1712 	if (!pdd->drm_priv)  in kfd_bind_process_to_device()
1720 	if (!pdd->runtime_inuse) {  in kfd_bind_process_to_device()
1732 	pdd->runtime_inuse = true;  in kfd_bind_process_to_device()
1734 	return pdd;  in kfd_bind_process_to_device()
1740 int kfd_process_device_create_obj_handle(struct kfd_process_device *pdd,  in kfd_process_device_create_obj_handle()  argument
1743 	return idr_alloc(&pdd->alloc_idr, mem, 0, 0, GFP_KERNEL);  in kfd_process_device_create_obj_handle()
1749 void *kfd_process_device_translate_handle(struct kfd_process_device *pdd,  in kfd_process_device_translate_handle()  argument
1755 	return idr_find(&pdd->alloc_idr, handle);  in kfd_process_device_translate_handle()
1761 void kfd_process_device_remove_obj_handle(struct kfd_process_device *pdd,  in kfd_process_device_remove_obj_handle()  argument
1765 		idr_remove(&pdd->alloc_idr, handle);  in kfd_process_device_remove_obj_handle()
1817 		struct kfd_process_device *pdd = p->pdds[i];  in kfd_process_evict_queues()  local
1819 		kfd_smi_event_queue_eviction(pdd->dev, p->lead_thread->pid,  in kfd_process_evict_queues()
1822 		r = pdd->dev->dqm->ops.evict_process_queues(pdd->dev->dqm,  in kfd_process_evict_queues()
1823 							    &pdd->qpd);  in kfd_process_evict_queues()
1842 		struct kfd_process_device *pdd = p->pdds[i];  in kfd_process_evict_queues()  local
1847 		kfd_smi_event_queue_restore(pdd->dev, p->lead_thread->pid);  in kfd_process_evict_queues()
1849 		if (pdd->dev->dqm->ops.restore_process_queues(pdd->dev->dqm,  in kfd_process_evict_queues()
1850 							      &pdd->qpd))  in kfd_process_evict_queues()
1866 		struct kfd_process_device *pdd = p->pdds[i];  in kfd_process_restore_queues()  local
1868 		kfd_smi_event_queue_restore(pdd->dev, p->lead_thread->pid);  in kfd_process_restore_queues()
1870 		r = pdd->dev->dqm->ops.restore_process_queues(pdd->dev->dqm,  in kfd_process_restore_queues()
1871 							      &pdd->qpd);  in kfd_process_restore_queues()
2029 	struct kfd_process_device *pdd;  in kfd_reserved_mem_mmap()  local
2037 	pdd = kfd_get_process_device_data(dev, process);  in kfd_reserved_mem_mmap()
2038 	if (!pdd)  in kfd_reserved_mem_mmap()
2040 	qpd = &pdd->qpd;  in kfd_reserved_mem_mmap()
2057 void kfd_flush_tlb(struct kfd_process_device *pdd, enum TLB_FLUSH_TYPE type)  in kfd_flush_tlb()  argument
2059 	struct amdgpu_vm *vm = drm_priv_to_vm(pdd->drm_priv);  in kfd_flush_tlb()
2061 	struct kfd_node *dev = pdd->dev;  in kfd_flush_tlb()
2070 	if (atomic64_xchg(&pdd->tlb_seq, tlb_seq) == tlb_seq)  in kfd_flush_tlb()
2077 		if (pdd->qpd.vmid)  in kfd_flush_tlb()
2079 							pdd->qpd.vmid);  in kfd_flush_tlb()
2083 				dev->adev, pdd->process->pasid, type, xcc);  in kfd_flush_tlb()
2088 int kfd_process_drain_interrupts(struct kfd_process_device *pdd)  in kfd_process_drain_interrupts()  argument
2094 	if (!KFD_IS_SOC15(pdd->dev))  in kfd_process_drain_interrupts()
2097 	pdd->process->irq_drain_is_open = true;  in kfd_process_drain_interrupts()
2102 	irq_drain_fence[3] = pdd->process->pasid;  in kfd_process_drain_interrupts()
2107 	if (KFD_GC_VERSION(pdd->dev->kfd) == IP_VERSION(9, 4, 3)) {  in kfd_process_drain_interrupts()
2108 		node_id = ffs(pdd->dev->interrupt_bitmap) - 1;  in kfd_process_drain_interrupts()
2113 	if (amdgpu_amdkfd_send_close_event_drain_irq(pdd->dev->adev,  in kfd_process_drain_interrupts()
2115 		pdd->process->irq_drain_is_open = false;  in kfd_process_drain_interrupts()
2119 	r = wait_event_interruptible(pdd->process->wait_irq_drain,  in kfd_process_drain_interrupts()
2120 				     !READ_ONCE(pdd->process->irq_drain_is_open));  in kfd_process_drain_interrupts()
2122 		pdd->process->irq_drain_is_open = false;  in kfd_process_drain_interrupts()
2216 			struct kfd_process_device *pdd = p->pdds[i];  in kfd_process_device_data_by_id()  local
2218 			if (pdd->user_gpu_id == gpu_id)  in kfd_process_device_data_by_id()
2219 				return pdd;  in kfd_process_device_data_by_id()
2233 		struct kfd_process_device *pdd = p->pdds[i];  in kfd_process_get_user_gpu_id()  local
2235 		if (pdd->dev->id == actual_gpu_id)  in kfd_process_get_user_gpu_id()
2236 			return pdd->user_gpu_id;  in kfd_process_get_user_gpu_id()