133 intel_read_status_page(const struct intel_engine_cs *engine, int reg)  in intel_read_status_page()  argument
136 	return READ_ONCE(engine->status_page.addr[reg]);  in intel_read_status_page()
140 intel_write_status_page(struct intel_engine_cs *engine, int reg, u32 value)  in intel_write_status_page()  argument
147 	drm_clflush_virt_range(&engine->status_page.addr[reg], sizeof(value));  in intel_write_status_page()
148 	WRITE_ONCE(engine->status_page.addr[reg], value);  in intel_write_status_page()
149 	drm_clflush_virt_range(&engine->status_page.addr[reg], sizeof(value));  in intel_write_status_page()
185 void intel_engine_stop(struct intel_engine_cs *engine);
186 void intel_engine_cleanup(struct intel_engine_cs *engine);
191 void intel_engine_free_request_pool(struct intel_engine_cs *engine);
196 int intel_engine_init_common(struct intel_engine_cs *engine);
197 void intel_engine_cleanup_common(struct intel_engine_cs *engine);
199 int intel_engine_resume(struct intel_engine_cs *engine);
201 int intel_ring_submission_setup(struct intel_engine_cs *engine);
203 int intel_engine_stop_cs(struct intel_engine_cs *engine);
204 void intel_engine_cancel_stop_cs(struct intel_engine_cs *engine);
206 void intel_engine_wait_for_pending_mi_fw(struct intel_engine_cs *engine);
208 void intel_engine_set_hwsp_writemask(struct intel_engine_cs *engine, u32 mask);
210 u64 intel_engine_get_active_head(const struct intel_engine_cs *engine);
211 u64 intel_engine_get_last_batch_head(const struct intel_engine_cs *engine);
213 void intel_engine_get_instdone(const struct intel_engine_cs *engine,
216 void intel_engine_init_execlists(struct intel_engine_cs *engine);
218 bool intel_engine_irq_enable(struct intel_engine_cs *engine);
219 void intel_engine_irq_disable(struct intel_engine_cs *engine);
221 static inline void __intel_engine_reset(struct intel_engine_cs *engine,  in __intel_engine_reset()  argument
224 	if (engine->reset.rewind)  in __intel_engine_reset()
225 		engine->reset.rewind(engine, stalled);  in __intel_engine_reset()
226 	engine->serial++; /* contexts lost */  in __intel_engine_reset()
230 bool intel_engine_is_idle(struct intel_engine_cs *engine);
232 void __intel_engine_flush_submission(struct intel_engine_cs *engine, bool sync);
233 static inline void intel_engine_flush_submission(struct intel_engine_cs *engine)  in intel_engine_flush_submission()  argument
235 	__intel_engine_flush_submission(engine, true);  in intel_engine_flush_submission()
240 bool intel_engine_can_store_dword(struct intel_engine_cs *engine);
243 void intel_engine_dump(struct intel_engine_cs *engine,
250 ktime_t intel_engine_get_busy_time(struct intel_engine_cs *engine,
253 void intel_engine_get_hung_entity(struct intel_engine_cs *engine,
258 intel_engine_create_pinned_context(struct intel_engine_cs *engine,
267 void xehp_enable_ccs_engines(struct intel_engine_cs *engine);
273 static inline bool intel_engine_uses_guc(const struct intel_engine_cs *engine)  in intel_engine_uses_guc()  argument
275 	return engine->gt->submission_method >= INTEL_SUBMISSION_GUC;  in intel_engine_uses_guc()
279 intel_engine_has_preempt_reset(const struct intel_engine_cs *engine)  in intel_engine_has_preempt_reset()  argument
284 	return intel_engine_has_preemption(engine);  in intel_engine_has_preempt_reset()
302 intel_virtual_engine_has_heartbeat(const struct intel_engine_cs *engine)  in intel_virtual_engine_has_heartbeat()  argument
310 	GEM_BUG_ON(!intel_engine_uses_guc(engine));  in intel_virtual_engine_has_heartbeat()
312 	return intel_guc_virtual_engine_has_heartbeat(engine);  in intel_virtual_engine_has_heartbeat()
316 intel_engine_has_heartbeat(const struct intel_engine_cs *engine)  in intel_engine_has_heartbeat()  argument
321 	if (intel_engine_is_virtual(engine))  in intel_engine_has_heartbeat()
322 		return intel_virtual_engine_has_heartbeat(engine);  in intel_engine_has_heartbeat()
324 		return READ_ONCE(engine->props.heartbeat_interval_ms);  in intel_engine_has_heartbeat()
328 intel_engine_get_sibling(struct intel_engine_cs *engine, unsigned int sibling)  in intel_engine_get_sibling()  argument
330 	GEM_BUG_ON(!intel_engine_is_virtual(engine));  in intel_engine_get_sibling()
331 	return engine->cops->get_sibling(engine, sibling);  in intel_engine_get_sibling()
335 intel_engine_set_hung_context(struct intel_engine_cs *engine,  in intel_engine_set_hung_context()  argument
338 	engine->hung_ce = ce;  in intel_engine_set_hung_context()
342 intel_engine_clear_hung_context(struct intel_engine_cs *engine)  in intel_engine_clear_hung_context()  argument
344 	intel_engine_set_hung_context(engine, NULL);  in intel_engine_clear_hung_context()
348 intel_engine_get_hung_context(struct intel_engine_cs *engine)  in intel_engine_get_hung_context()  argument
350 	return engine->hung_ce;  in intel_engine_get_hung_context()
353 u64 intel_clamp_heartbeat_interval_ms(struct intel_engine_cs *engine, u64 value);
354 u64 intel_clamp_max_busywait_duration_ns(struct intel_engine_cs *engine, u64 value);
355 u64 intel_clamp_preempt_timeout_ms(struct intel_engine_cs *engine, u64 value);
356 u64 intel_clamp_stop_timeout_ms(struct intel_engine_cs *engine, u64 value);
357 u64 intel_clamp_timeslice_duration_ms(struct intel_engine_cs *engine, u64 value);