40 static void pm_calc_rlib_size(struct packet_manager *pm,  in pm_calc_rlib_size()  argument
47 	struct kfd_dev *dev = pm->dqm->dev;  in pm_calc_rlib_size()
49 	process_count = pm->dqm->processes_count;  in pm_calc_rlib_size()
50 	queue_count = pm->dqm->active_queue_count;  in pm_calc_rlib_size()
51 	compute_queue_count = pm->dqm->active_cp_queue_count;  in pm_calc_rlib_size()
52 	gws_queue_count = pm->dqm->gws_queue_count;  in pm_calc_rlib_size()
65 	    compute_queue_count > get_cp_queues_num(pm->dqm) ||  in pm_calc_rlib_size()
71 	map_queue_size = pm->pmf->map_queues_size;  in pm_calc_rlib_size()
73 	*rlib_size = process_count * pm->pmf->map_process_size +  in pm_calc_rlib_size()
81 		*rlib_size += pm->pmf->runlist_size;  in pm_calc_rlib_size()
86 static int pm_allocate_runlist_ib(struct packet_manager *pm,  in pm_allocate_runlist_ib()  argument
94 	if (WARN_ON(pm->allocated))  in pm_allocate_runlist_ib()
97 	pm_calc_rlib_size(pm, rl_buffer_size, is_over_subscription);  in pm_allocate_runlist_ib()
99 	mutex_lock(&pm->lock);  in pm_allocate_runlist_ib()
101 	retval = kfd_gtt_sa_allocate(pm->dqm->dev, *rl_buffer_size,  in pm_allocate_runlist_ib()
102 					&pm->ib_buffer_obj);  in pm_allocate_runlist_ib()
109 	*(void **)rl_buffer = pm->ib_buffer_obj->cpu_ptr;  in pm_allocate_runlist_ib()
110 	*rl_gpu_buffer = pm->ib_buffer_obj->gpu_addr;  in pm_allocate_runlist_ib()
113 	pm->allocated = true;  in pm_allocate_runlist_ib()
116 	mutex_unlock(&pm->lock);  in pm_allocate_runlist_ib()
120 static int pm_create_runlist_ib(struct packet_manager *pm,  in pm_create_runlist_ib()  argument
136 	retval = pm_allocate_runlist_ib(pm, &rl_buffer, rl_gpu_addr,  in pm_create_runlist_ib()
142 	pm->ib_size_bytes = alloc_size_bytes;  in pm_create_runlist_ib()
145 		pm->dqm->processes_count, pm->dqm->active_queue_count);  in pm_create_runlist_ib()
151 		if (processes_mapped >= pm->dqm->processes_count) {  in pm_create_runlist_ib()
153 			pm_release_ib(pm);  in pm_create_runlist_ib()
157 		retval = pm->pmf->map_process(pm, &rl_buffer[rl_wptr], qpd);  in pm_create_runlist_ib()
162 		inc_wptr(&rl_wptr, pm->pmf->map_process_size,  in pm_create_runlist_ib()
172 			retval = pm->pmf->map_queues(pm,  in pm_create_runlist_ib()
180 				pm->pmf->map_queues_size,  in pm_create_runlist_ib()
191 			retval = pm->pmf->map_queues(pm,  in pm_create_runlist_ib()
200 				pm->pmf->map_queues_size,  in pm_create_runlist_ib()
208 		if (!pm->is_over_subscription)  in pm_create_runlist_ib()
210 		retval = pm->pmf->runlist(pm, &rl_buffer[rl_wptr],  in pm_create_runlist_ib()
215 	pm->is_over_subscription = is_over_subscription;  in pm_create_runlist_ib()
224 int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm)  in pm_init()  argument
237 		pm->pmf = &kfd_vi_pm_funcs;  in pm_init()
255 		pm->pmf = &kfd_v9_pm_funcs;  in pm_init()
258 		pm->pmf = &kfd_aldebaran_pm_funcs;  in pm_init()
266 	pm->dqm = dqm;  in pm_init()
267 	mutex_init(&pm->lock);  in pm_init()
268 	pm->priv_queue = kernel_queue_init(dqm->dev, KFD_QUEUE_TYPE_HIQ);  in pm_init()
269 	if (!pm->priv_queue) {  in pm_init()
270 		mutex_destroy(&pm->lock);  in pm_init()
273 	pm->allocated = false;  in pm_init()
278 void pm_uninit(struct packet_manager *pm, bool hanging)  in pm_uninit()  argument
280 	mutex_destroy(&pm->lock);  in pm_uninit()
281 	kernel_queue_uninit(pm->priv_queue, hanging);  in pm_uninit()
282 	pm->priv_queue = NULL;  in pm_uninit()
285 int pm_send_set_resources(struct packet_manager *pm,  in pm_send_set_resources()  argument
291 	size = pm->pmf->set_resources_size;  in pm_send_set_resources()
292 	mutex_lock(&pm->lock);  in pm_send_set_resources()
293 	kq_acquire_packet_buffer(pm->priv_queue,  in pm_send_set_resources()
302 	retval = pm->pmf->set_resources(pm, buffer, res);  in pm_send_set_resources()
304 		kq_submit_packet(pm->priv_queue);  in pm_send_set_resources()
306 		kq_rollback_packet(pm->priv_queue);  in pm_send_set_resources()
309 	mutex_unlock(&pm->lock);  in pm_send_set_resources()
314 int pm_send_runlist(struct packet_manager *pm, struct list_head *dqm_queues)  in pm_send_runlist()  argument
321 	retval = pm_create_runlist_ib(pm, dqm_queues, &rl_gpu_ib_addr,  in pm_send_runlist()
328 	packet_size_dwords = pm->pmf->runlist_size / sizeof(uint32_t);  in pm_send_runlist()
329 	mutex_lock(&pm->lock);  in pm_send_runlist()
331 	retval = kq_acquire_packet_buffer(pm->priv_queue,  in pm_send_runlist()
336 	retval = pm->pmf->runlist(pm, rl_buffer, rl_gpu_ib_addr,  in pm_send_runlist()
341 	kq_submit_packet(pm->priv_queue);  in pm_send_runlist()
343 	mutex_unlock(&pm->lock);  in pm_send_runlist()
348 	kq_rollback_packet(pm->priv_queue);  in pm_send_runlist()
350 	mutex_unlock(&pm->lock);  in pm_send_runlist()
352 	pm_release_ib(pm);  in pm_send_runlist()
356 int pm_send_query_status(struct packet_manager *pm, uint64_t fence_address,  in pm_send_query_status()  argument
365 	size = pm->pmf->query_status_size;  in pm_send_query_status()
366 	mutex_lock(&pm->lock);  in pm_send_query_status()
367 	kq_acquire_packet_buffer(pm->priv_queue,  in pm_send_query_status()
375 	retval = pm->pmf->query_status(pm, buffer, fence_address, fence_value);  in pm_send_query_status()
377 		kq_submit_packet(pm->priv_queue);  in pm_send_query_status()
379 		kq_rollback_packet(pm->priv_queue);  in pm_send_query_status()
382 	mutex_unlock(&pm->lock);  in pm_send_query_status()
386 int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type,  in pm_send_unmap_queue()  argument
394 	size = pm->pmf->unmap_queues_size;  in pm_send_unmap_queue()
395 	mutex_lock(&pm->lock);  in pm_send_unmap_queue()
396 	kq_acquire_packet_buffer(pm->priv_queue,  in pm_send_unmap_queue()
404 	retval = pm->pmf->unmap_queues(pm, buffer, type, filter, filter_param,  in pm_send_unmap_queue()
407 		kq_submit_packet(pm->priv_queue);  in pm_send_unmap_queue()
409 		kq_rollback_packet(pm->priv_queue);  in pm_send_unmap_queue()
412 	mutex_unlock(&pm->lock);  in pm_send_unmap_queue()
416 void pm_release_ib(struct packet_manager *pm)  in pm_release_ib()  argument
418 	mutex_lock(&pm->lock);  in pm_release_ib()
419 	if (pm->allocated) {  in pm_release_ib()
420 		kfd_gtt_sa_free(pm->dqm->dev, pm->ib_buffer_obj);  in pm_release_ib()
421 		pm->allocated = false;  in pm_release_ib()
423 	mutex_unlock(&pm->lock);  in pm_release_ib()
430 	struct packet_manager *pm = data;  in pm_debugfs_runlist()  local
432 	mutex_lock(&pm->lock);  in pm_debugfs_runlist()
434 	if (!pm->allocated) {  in pm_debugfs_runlist()
440 		     pm->ib_buffer_obj->cpu_ptr, pm->ib_size_bytes, false);  in pm_debugfs_runlist()
443 	mutex_unlock(&pm->lock);  in pm_debugfs_runlist()
447 int pm_debugfs_hang_hws(struct packet_manager *pm)  in pm_debugfs_hang_hws()  argument
452 	if (!pm->priv_queue)  in pm_debugfs_hang_hws()
455 	size = pm->pmf->query_status_size;  in pm_debugfs_hang_hws()
456 	mutex_lock(&pm->lock);  in pm_debugfs_hang_hws()
457 	kq_acquire_packet_buffer(pm->priv_queue,  in pm_debugfs_hang_hws()
465 	kq_submit_packet(pm->priv_queue);  in pm_debugfs_hang_hws()
471 	mutex_unlock(&pm->lock);  in pm_debugfs_hang_hws()