13 #include "core.h"
50 int hfi_core_init(struct venus_core *core)  in hfi_core_init()  argument
54 	mutex_lock(&core->lock);  in hfi_core_init()
56 	if (core->state >= CORE_INIT)  in hfi_core_init()
59 	reinit_completion(&core->done);  in hfi_core_init()
61 	ret = core->ops->core_init(core);  in hfi_core_init()
65 	ret = wait_for_completion_timeout(&core->done, TIMEOUT);  in hfi_core_init()
73 	if (core->error != HFI_ERR_NONE) {  in hfi_core_init()
78 	core->state = CORE_INIT;  in hfi_core_init()
80 	mutex_unlock(&core->lock);  in hfi_core_init()
84 int hfi_core_deinit(struct venus_core *core, bool blocking)  in hfi_core_deinit()  argument
88 	mutex_lock(&core->lock);  in hfi_core_deinit()
90 	if (core->state == CORE_UNINIT)  in hfi_core_deinit()
93 	empty = list_empty(&core->instances);  in hfi_core_deinit()
101 		mutex_unlock(&core->lock);  in hfi_core_deinit()
102 		wait_var_event(&core->insts_count,  in hfi_core_deinit()
103 			       !atomic_read(&core->insts_count));  in hfi_core_deinit()
104 		mutex_lock(&core->lock);  in hfi_core_deinit()
107 	if (!core->ops)  in hfi_core_deinit()
110 	ret = core->ops->core_deinit(core);  in hfi_core_deinit()
113 		core->state = CORE_UNINIT;  in hfi_core_deinit()
116 	mutex_unlock(&core->lock);  in hfi_core_deinit()
120 int hfi_core_suspend(struct venus_core *core)  in hfi_core_suspend()  argument
122 	if (core->state != CORE_INIT)  in hfi_core_suspend()
125 	return core->ops->suspend(core);  in hfi_core_suspend()
128 int hfi_core_resume(struct venus_core *core, bool force)  in hfi_core_resume()  argument
130 	if (!force && core->state != CORE_INIT)  in hfi_core_resume()
133 	return core->ops->resume(core);  in hfi_core_resume()
136 int hfi_core_trigger_ssr(struct venus_core *core, u32 type)  in hfi_core_trigger_ssr()  argument
138 	return core->ops->core_trigger_ssr(core, type);  in hfi_core_trigger_ssr()
141 int hfi_core_ping(struct venus_core *core)  in hfi_core_ping()  argument
145 	mutex_lock(&core->lock);  in hfi_core_ping()
147 	ret = core->ops->core_ping(core, 0xbeef);  in hfi_core_ping()
151 	ret = wait_for_completion_timeout(&core->done, TIMEOUT);  in hfi_core_ping()
157 	if (core->error != HFI_ERR_NONE)  in hfi_core_ping()
160 	mutex_unlock(&core->lock);  in hfi_core_ping()
180 	struct venus_core *core = inst->core;  in hfi_session_create()  local
191 	mutex_lock(&core->lock);  in hfi_session_create()
193 	if (test_bit(0, &inst->core->sys_error)) {  in hfi_session_create()
198 	max = atomic_add_unless(&core->insts_count, 1,  in hfi_session_create()
199 				core->max_sessions_supported);  in hfi_session_create()
203 		list_add_tail(&inst->list, &core->instances);  in hfi_session_create()
208 	mutex_unlock(&core->lock);  in hfi_session_create()
216 	struct venus_core *core = inst->core;  in hfi_session_init()  local
217 	const struct hfi_ops *ops = core->ops;  in hfi_session_init()
221 	 * If core shutdown is in progress or if we are in system  in hfi_session_init()
225 	mutex_lock(&core->lock);  in hfi_session_init()
226 	if (!core->ops || test_bit(0, &inst->core->sys_error)) {  in hfi_session_init()
227 		mutex_unlock(&core->lock);  in hfi_session_init()
230 	mutex_unlock(&core->lock);  in hfi_session_init()
254 	struct venus_core *core = inst->core;  in hfi_session_destroy()  local
256 	mutex_lock(&core->lock);  in hfi_session_destroy()
258 	if (atomic_dec_and_test(&core->insts_count))  in hfi_session_destroy()
259 		wake_up_var(&core->insts_count);  in hfi_session_destroy()
260 	mutex_unlock(&core->lock);  in hfi_session_destroy()
266 	const struct hfi_ops *ops = inst->core->ops;  in hfi_session_deinit()
275 	if (test_bit(0, &inst->core->sys_error))  in hfi_session_deinit()
297 	const struct hfi_ops *ops = inst->core->ops;  in hfi_session_start()
300 	if (test_bit(0, &inst->core->sys_error))  in hfi_session_start()
324 	const struct hfi_ops *ops = inst->core->ops;  in hfi_session_stop()
327 	if (test_bit(0, &inst->core->sys_error))  in hfi_session_stop()
351 	struct venus_core *core = inst->core;  in hfi_session_continue()  local
353 	if (test_bit(0, &inst->core->sys_error))  in hfi_session_continue()
356 	if (core->res->hfi_version == HFI_VERSION_1XX)  in hfi_session_continue()
359 	return core->ops->session_continue(inst);  in hfi_session_continue()
365 	const struct hfi_ops *ops = inst->core->ops;  in hfi_session_abort()
368 	if (test_bit(0, &inst->core->sys_error))  in hfi_session_abort()
387 	const struct hfi_ops *ops = inst->core->ops;  in hfi_session_load_res()
390 	if (test_bit(0, &inst->core->sys_error))  in hfi_session_load_res()
413 	const struct hfi_ops *ops = inst->core->ops;  in hfi_session_unload_res()
416 	if (test_bit(0, &inst->core->sys_error))  in hfi_session_unload_res()
440 	const struct hfi_ops *ops = inst->core->ops;  in hfi_session_flush()
443 	if (test_bit(0, &inst->core->sys_error))  in hfi_session_flush()
464 	const struct hfi_ops *ops = inst->core->ops;  in hfi_session_set_buffers()
466 	if (test_bit(0, &inst->core->sys_error))  in hfi_session_set_buffers()
475 	const struct hfi_ops *ops = inst->core->ops;  in hfi_session_unset_buffers()
478 	if (test_bit(0, &inst->core->sys_error))  in hfi_session_unset_buffers()
500 	const struct hfi_ops *ops = inst->core->ops;  in hfi_session_get_property()
503 	if (test_bit(0, &inst->core->sys_error))  in hfi_session_get_property()
527 	const struct hfi_ops *ops = inst->core->ops;  in hfi_session_set_property()
529 	if (test_bit(0, &inst->core->sys_error))  in hfi_session_set_property()
541 	const struct hfi_ops *ops = inst->core->ops;  in hfi_session_process_buf()
543 	if (test_bit(0, &inst->core->sys_error))  in hfi_session_process_buf()
558 	struct venus_core *core = dev_id;  in hfi_isr_thread()  local
560 	return core->ops->isr_thread(core);  in hfi_isr_thread()
565 	struct venus_core *core = dev;  in hfi_isr()  local
567 	return core->ops->isr(core);  in hfi_isr()
570 int hfi_create(struct venus_core *core, const struct hfi_core_ops *ops)  in hfi_create()  argument
575 	atomic_set(&core->insts_count, 0);  in hfi_create()
576 	core->core_ops = ops;  in hfi_create()
577 	core->state = CORE_UNINIT;  in hfi_create()
578 	init_completion(&core->done);  in hfi_create()
579 	pkt_set_version(core->res->hfi_version);  in hfi_create()
581 	return venus_hfi_create(core);  in hfi_create()
584 void hfi_destroy(struct venus_core *core)  in hfi_destroy()  argument
586 	venus_hfi_destroy(core);  in hfi_destroy()
589 void hfi_reinit(struct venus_core *core)  in hfi_reinit()  argument
591 	venus_hfi_queues_reinit(core);  in hfi_reinit()