diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine.h b/drivers/gpu/drm/i915/gt/intel_engine.h index f911c1224ab2..13bfb7ec33b2 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine.h +++ b/drivers/gpu/drm/i915/gt/intel_engine.h @@ -273,13 +273,41 @@ intel_engine_has_preempt_reset(const struct intel_engine_cs *engine) return intel_engine_has_preemption(engine); } +struct intel_context * +intel_engine_create_virtual(struct intel_engine_cs **siblings, + unsigned int count); + +static inline bool +intel_virtual_engine_has_heartbeat(const struct intel_engine_cs *engine) +{ + /* + * For non-GuC submission we expect the back-end to look at the + * heartbeat status of the actual physical engine that the work + * has been (or is being) scheduled on, so we should only reach + * here with GuC submission enabled. + */ + GEM_BUG_ON(!intel_engine_uses_guc(engine)); + + return intel_guc_virtual_engine_has_heartbeat(engine); +} + static inline bool intel_engine_has_heartbeat(const struct intel_engine_cs *engine) { if (!IS_ACTIVE(CONFIG_DRM_I915_HEARTBEAT_INTERVAL)) return false; - return READ_ONCE(engine->props.heartbeat_interval_ms); + if (intel_engine_is_virtual(engine)) + return intel_virtual_engine_has_heartbeat(engine); + else + return READ_ONCE(engine->props.heartbeat_interval_ms); +} + +static inline struct intel_engine_cs * +intel_engine_get_sibling(struct intel_engine_cs *engine, unsigned int sibling) +{ + GEM_BUG_ON(!intel_engine_is_virtual(engine)); + return engine->cops->get_sibling(engine, sibling); } #endif /* _INTEL_RINGBUFFER_H_ */ |