46  * ENGINE_READ(engine, REG_FOO);
51  * ENGINE_READ_IDX(engine, REG_BAR, i)
132 intel_read_status_page(const struct intel_engine_cs *engine, int reg)  in intel_read_status_page()  argument
135 	return READ_ONCE(engine->status_page.addr[reg]);  in intel_read_status_page()
139 intel_write_status_page(struct intel_engine_cs *engine, int reg, u32 value)  in intel_write_status_page()  argument
148 		clflush(&engine->status_page.addr[reg]);  in intel_write_status_page()
149 		engine->status_page.addr[reg] = value;  in intel_write_status_page()
150 		clflush(&engine->status_page.addr[reg]);  in intel_write_status_page()
153 		WRITE_ONCE(engine->status_page.addr[reg], value);  in intel_write_status_page()
184 void intel_engine_stop(struct intel_engine_cs *engine);
185 void intel_engine_cleanup(struct intel_engine_cs *engine);
190 void intel_engine_free_request_pool(struct intel_engine_cs *engine);
195 int intel_engine_init_common(struct intel_engine_cs *engine);
196 void intel_engine_cleanup_common(struct intel_engine_cs *engine);
198 int intel_engine_resume(struct intel_engine_cs *engine);
200 int intel_ring_submission_setup(struct intel_engine_cs *engine);
202 int intel_engine_stop_cs(struct intel_engine_cs *engine);
203 void intel_engine_cancel_stop_cs(struct intel_engine_cs *engine);
205 void intel_engine_set_hwsp_writemask(struct intel_engine_cs *engine, u32 mask);
207 u64 intel_engine_get_active_head(const struct intel_engine_cs *engine);
208 u64 intel_engine_get_last_batch_head(const struct intel_engine_cs *engine);
210 void intel_engine_get_instdone(const struct intel_engine_cs *engine,
213 void intel_engine_init_execlists(struct intel_engine_cs *engine);
215 bool intel_engine_irq_enable(struct intel_engine_cs *engine);
216 void intel_engine_irq_disable(struct intel_engine_cs *engine);
218 static inline void __intel_engine_reset(struct intel_engine_cs *engine,  in __intel_engine_reset()  argument
221 	if (engine->reset.rewind)  in __intel_engine_reset()
222 		engine->reset.rewind(engine, stalled);  in __intel_engine_reset()
223 	engine->serial++; /* contexts lost */  in __intel_engine_reset()
227 bool intel_engine_is_idle(struct intel_engine_cs *engine);
229 void __intel_engine_flush_submission(struct intel_engine_cs *engine, bool sync);
230 static inline void intel_engine_flush_submission(struct intel_engine_cs *engine)  in intel_engine_flush_submission()  argument
232 	__intel_engine_flush_submission(engine, true);  in intel_engine_flush_submission()
237 bool intel_engine_can_store_dword(struct intel_engine_cs *engine);
240 void intel_engine_dump(struct intel_engine_cs *engine,
247 ktime_t intel_engine_get_busy_time(struct intel_engine_cs *engine,
251 intel_engine_execlist_find_hung_request(struct intel_engine_cs *engine);
255 intel_engine_create_pinned_context(struct intel_engine_cs *engine,
268 static inline bool intel_engine_uses_guc(const struct intel_engine_cs *engine)  in intel_engine_uses_guc()  argument
270 	return engine->gt->submission_method >= INTEL_SUBMISSION_GUC;  in intel_engine_uses_guc()
274 intel_engine_has_preempt_reset(const struct intel_engine_cs *engine)  in intel_engine_has_preempt_reset()  argument
279 	return intel_engine_has_preemption(engine);  in intel_engine_has_preempt_reset()
287 intel_virtual_engine_has_heartbeat(const struct intel_engine_cs *engine)  in intel_virtual_engine_has_heartbeat()  argument
291 	 * heartbeat status of the actual physical engine that the work  in intel_virtual_engine_has_heartbeat()
295 	GEM_BUG_ON(!intel_engine_uses_guc(engine));  in intel_virtual_engine_has_heartbeat()
297 	return intel_guc_virtual_engine_has_heartbeat(engine);  in intel_virtual_engine_has_heartbeat()
301 intel_engine_has_heartbeat(const struct intel_engine_cs *engine)  in intel_engine_has_heartbeat()  argument
306 	if (intel_engine_is_virtual(engine))  in intel_engine_has_heartbeat()
307 		return intel_virtual_engine_has_heartbeat(engine);  in intel_engine_has_heartbeat()
309 		return READ_ONCE(engine->props.heartbeat_interval_ms);  in intel_engine_has_heartbeat()
313 intel_engine_get_sibling(struct intel_engine_cs *engine, unsigned int sibling)  in intel_engine_get_sibling()  argument
315 	GEM_BUG_ON(!intel_engine_is_virtual(engine));  in intel_engine_get_sibling()
316 	return engine->cops->get_sibling(engine, sibling);  in intel_engine_get_sibling()
320 intel_engine_set_hung_context(struct intel_engine_cs *engine,  in intel_engine_set_hung_context()  argument
323 	engine->hung_ce = ce;  in intel_engine_set_hung_context()
327 intel_engine_clear_hung_context(struct intel_engine_cs *engine)  in intel_engine_clear_hung_context()  argument
329 	intel_engine_set_hung_context(engine, NULL);  in intel_engine_clear_hung_context()
333 intel_engine_get_hung_context(struct intel_engine_cs *engine)  in intel_engine_get_hung_context()  argument
335 	return engine->hung_ce;  in intel_engine_get_hung_context()