47  * ENGINE_READ(engine, REG_FOO);
52  * ENGINE_READ_IDX(engine, REG_BAR, i)
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()
187 void intel_engine_stop(struct intel_engine_cs *engine);
188 void intel_engine_cleanup(struct intel_engine_cs *engine);
193 void intel_engine_free_request_pool(struct intel_engine_cs *engine);
198 int intel_engine_init_common(struct intel_engine_cs *engine);
199 void intel_engine_cleanup_common(struct intel_engine_cs *engine);
201 int intel_engine_resume(struct intel_engine_cs *engine);
203 int intel_ring_submission_setup(struct intel_engine_cs *engine);
205 int intel_engine_stop_cs(struct intel_engine_cs *engine);
206 void intel_engine_cancel_stop_cs(struct intel_engine_cs *engine);
208 void intel_engine_wait_for_pending_mi_fw(struct intel_engine_cs *engine);
210 void intel_engine_set_hwsp_writemask(struct intel_engine_cs *engine, u32 mask);
212 u64 intel_engine_get_active_head(const struct intel_engine_cs *engine);
213 u64 intel_engine_get_last_batch_head(const struct intel_engine_cs *engine);
215 void intel_engine_get_instdone(const struct intel_engine_cs *engine,
218 void intel_engine_init_execlists(struct intel_engine_cs *engine);
220 bool intel_engine_irq_enable(struct intel_engine_cs *engine);
221 void intel_engine_irq_disable(struct intel_engine_cs *engine);
223 static inline void __intel_engine_reset(struct intel_engine_cs *engine,  in __intel_engine_reset()  argument
226 	if (engine->reset.rewind)  in __intel_engine_reset()
227 		engine->reset.rewind(engine, stalled);  in __intel_engine_reset()
228 	engine->serial++; /* contexts lost */  in __intel_engine_reset()
232 bool intel_engine_is_idle(struct intel_engine_cs *engine);
234 void __intel_engine_flush_submission(struct intel_engine_cs *engine, bool sync);
235 static inline void intel_engine_flush_submission(struct intel_engine_cs *engine)  in intel_engine_flush_submission()  argument
237 	__intel_engine_flush_submission(engine, true);  in intel_engine_flush_submission()
242 bool intel_engine_can_store_dword(struct intel_engine_cs *engine);
245 void intel_engine_dump(struct intel_engine_cs *engine,
252 ktime_t intel_engine_get_busy_time(struct intel_engine_cs *engine,
255 void intel_engine_get_hung_entity(struct intel_engine_cs *engine,
260 intel_engine_create_pinned_context(struct intel_engine_cs *engine,
269 void xehp_enable_ccs_engines(struct intel_engine_cs *engine);
275 static inline bool intel_engine_uses_guc(const struct intel_engine_cs *engine)  in intel_engine_uses_guc()  argument
277 	return engine->gt->submission_method >= INTEL_SUBMISSION_GUC;  in intel_engine_uses_guc()
281 intel_engine_has_preempt_reset(const struct intel_engine_cs *engine)  in intel_engine_has_preempt_reset()  argument
286 	return intel_engine_has_preemption(engine);  in intel_engine_has_preempt_reset()
304 intel_virtual_engine_has_heartbeat(const struct intel_engine_cs *engine)  in intel_virtual_engine_has_heartbeat()  argument
308 	 * heartbeat status of the actual physical engine that the work  in intel_virtual_engine_has_heartbeat()
312 	GEM_BUG_ON(!intel_engine_uses_guc(engine));  in intel_virtual_engine_has_heartbeat()
314 	return intel_guc_virtual_engine_has_heartbeat(engine);  in intel_virtual_engine_has_heartbeat()
318 intel_engine_has_heartbeat(const struct intel_engine_cs *engine)  in intel_engine_has_heartbeat()  argument
323 	if (intel_engine_is_virtual(engine))  in intel_engine_has_heartbeat()
324 		return intel_virtual_engine_has_heartbeat(engine);  in intel_engine_has_heartbeat()
326 		return READ_ONCE(engine->props.heartbeat_interval_ms);  in intel_engine_has_heartbeat()
330 intel_engine_get_sibling(struct intel_engine_cs *engine, unsigned int sibling)  in intel_engine_get_sibling()  argument
332 	GEM_BUG_ON(!intel_engine_is_virtual(engine));  in intel_engine_get_sibling()
333 	return engine->cops->get_sibling(engine, sibling);  in intel_engine_get_sibling()
337 intel_engine_set_hung_context(struct intel_engine_cs *engine,  in intel_engine_set_hung_context()  argument
340 	engine->hung_ce = ce;  in intel_engine_set_hung_context()
344 intel_engine_clear_hung_context(struct intel_engine_cs *engine)  in intel_engine_clear_hung_context()  argument
346 	intel_engine_set_hung_context(engine, NULL);  in intel_engine_clear_hung_context()
350 intel_engine_get_hung_context(struct intel_engine_cs *engine)  in intel_engine_get_hung_context()  argument
352 	return engine->hung_ce;  in intel_engine_get_hung_context()
355 u64 intel_clamp_heartbeat_interval_ms(struct intel_engine_cs *engine, u64 value);
356 u64 intel_clamp_max_busywait_duration_ns(struct intel_engine_cs *engine, u64 value);
357 u64 intel_clamp_preempt_timeout_ms(struct intel_engine_cs *engine, u64 value);
358 u64 intel_clamp_stop_timeout_ms(struct intel_engine_cs *engine, u64 value);
359 u64 intel_clamp_timeslice_duration_ms(struct intel_engine_cs *engine, u64 value);