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()
183 void intel_engine_stop(struct intel_engine_cs *engine);
184 void intel_engine_cleanup(struct intel_engine_cs *engine);
189 void intel_engine_free_request_pool(struct intel_engine_cs *engine);
194 int intel_engine_init_common(struct intel_engine_cs *engine);
195 void intel_engine_cleanup_common(struct intel_engine_cs *engine);
197 int intel_engine_resume(struct intel_engine_cs *engine);
199 int intel_ring_submission_setup(struct intel_engine_cs *engine);
201 int intel_engine_stop_cs(struct intel_engine_cs *engine);
202 void intel_engine_cancel_stop_cs(struct intel_engine_cs *engine);
204 void intel_engine_wait_for_pending_mi_fw(struct intel_engine_cs *engine);
206 void intel_engine_set_hwsp_writemask(struct intel_engine_cs *engine, u32 mask);
208 u64 intel_engine_get_active_head(const struct intel_engine_cs *engine);
209 u64 intel_engine_get_last_batch_head(const struct intel_engine_cs *engine);
211 void intel_engine_get_instdone(const struct intel_engine_cs *engine,
214 void intel_engine_init_execlists(struct intel_engine_cs *engine);
216 bool intel_engine_irq_enable(struct intel_engine_cs *engine);
217 void intel_engine_irq_disable(struct intel_engine_cs *engine);
219 static inline void __intel_engine_reset(struct intel_engine_cs *engine,  in __intel_engine_reset()  argument
222 	if (engine->reset.rewind)  in __intel_engine_reset()
223 		engine->reset.rewind(engine, stalled);  in __intel_engine_reset()
224 	engine->serial++; /* contexts lost */  in __intel_engine_reset()
228 bool intel_engine_is_idle(struct intel_engine_cs *engine);
230 void __intel_engine_flush_submission(struct intel_engine_cs *engine, bool sync);
231 static inline void intel_engine_flush_submission(struct intel_engine_cs *engine)  in intel_engine_flush_submission()  argument
233 	__intel_engine_flush_submission(engine, true);  in intel_engine_flush_submission()
238 bool intel_engine_can_store_dword(struct intel_engine_cs *engine);
241 void intel_engine_dump(struct intel_engine_cs *engine,
248 ktime_t intel_engine_get_busy_time(struct intel_engine_cs *engine,
252 intel_engine_execlist_find_hung_request(struct intel_engine_cs *engine);
256 intel_engine_create_pinned_context(struct intel_engine_cs *engine,
265 void xehp_enable_ccs_engines(struct intel_engine_cs *engine);
271 static inline bool intel_engine_uses_guc(const struct intel_engine_cs *engine)  in intel_engine_uses_guc()  argument
273 	return engine->gt->submission_method >= INTEL_SUBMISSION_GUC;  in intel_engine_uses_guc()
277 intel_engine_has_preempt_reset(const struct intel_engine_cs *engine)  in intel_engine_has_preempt_reset()  argument
282 	return intel_engine_has_preemption(engine);  in intel_engine_has_preempt_reset()
300 intel_virtual_engine_has_heartbeat(const struct intel_engine_cs *engine)  in intel_virtual_engine_has_heartbeat()  argument
304 	 * heartbeat status of the actual physical engine that the work  in intel_virtual_engine_has_heartbeat()
308 	GEM_BUG_ON(!intel_engine_uses_guc(engine));  in intel_virtual_engine_has_heartbeat()
310 	return intel_guc_virtual_engine_has_heartbeat(engine);  in intel_virtual_engine_has_heartbeat()
314 intel_engine_has_heartbeat(const struct intel_engine_cs *engine)  in intel_engine_has_heartbeat()  argument
319 	if (intel_engine_is_virtual(engine))  in intel_engine_has_heartbeat()
320 		return intel_virtual_engine_has_heartbeat(engine);  in intel_engine_has_heartbeat()
322 		return READ_ONCE(engine->props.heartbeat_interval_ms);  in intel_engine_has_heartbeat()
326 intel_engine_get_sibling(struct intel_engine_cs *engine, unsigned int sibling)  in intel_engine_get_sibling()  argument
328 	GEM_BUG_ON(!intel_engine_is_virtual(engine));  in intel_engine_get_sibling()
329 	return engine->cops->get_sibling(engine, sibling);  in intel_engine_get_sibling()
333 intel_engine_set_hung_context(struct intel_engine_cs *engine,  in intel_engine_set_hung_context()  argument
336 	engine->hung_ce = ce;  in intel_engine_set_hung_context()
340 intel_engine_clear_hung_context(struct intel_engine_cs *engine)  in intel_engine_clear_hung_context()  argument
342 	intel_engine_set_hung_context(engine, NULL);  in intel_engine_clear_hung_context()
346 intel_engine_get_hung_context(struct intel_engine_cs *engine)  in intel_engine_get_hung_context()  argument
348 	return engine->hung_ce;  in intel_engine_get_hung_context()