diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.h b/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.h index b3916c3cf5b3..c093f381abbe 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.h +++ b/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.h @@ -6,8 +6,30 @@ #ifndef _XE_ENGINE_CLASS_SYSFS_H_ #define _XE_ENGINE_CLASS_SYSFS_H__ +#include <linux/kobject.h> + struct xe_gt; +struct xe_hw_engine_class_intf; int xe_hw_engine_class_sysfs_init(struct xe_gt *gt); +/** + * struct kobj_eclass - A eclass's kobject struct that connects the kobject and the + * eclass. + * + * When dealing with multiple eclass, this struct helps to understand which eclass + * needs to be addressed on a given sysfs call. + */ +struct kobj_eclass { + /** @base: The actual kobject */ + struct kobject base; + /** @eclass: A pointer to the hw engine class interface */ + struct xe_hw_engine_class_intf *eclass; +}; + +static inline struct xe_hw_engine_class_intf *kobj_to_eclass(struct kobject *kobj) +{ + return container_of(kobj, struct kobj_eclass, base)->eclass; +} + #endif |