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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2021 Intel Corporation
*/
#ifndef _XE_ENGINE_H_
#define _XE_ENGINE_H_
#include "xe_engine_types.h"
#include "xe_vm_types.h"
struct drm_device;
struct drm_file;
struct xe_device;
struct xe_file;
struct xe_engine *xe_engine_create(struct xe_device *xe, struct xe_vm *vm,
u32 logical_mask, u16 width,
struct xe_hw_engine *hw_engine, u32 flags);
struct xe_engine *xe_engine_create_class(struct xe_device *xe, struct xe_gt *gt,
struct xe_vm *vm,
enum xe_engine_class class, u32 flags);
void xe_engine_fini(struct xe_engine *e);
void xe_engine_destroy(struct kref *ref);
struct xe_engine *xe_engine_lookup(struct xe_file *xef, u32 id);
static inline struct xe_engine *xe_engine_get(struct xe_engine *engine)
{
kref_get(&engine->refcount);
return engine;
}
static inline void xe_engine_put(struct xe_engine *engine)
{
kref_put(&engine->refcount, xe_engine_destroy);
}
static inline bool xe_engine_is_parallel(struct xe_engine *engine)
{
return engine->width > 1;
}
bool xe_engine_is_idle(struct xe_engine *engine);
void xe_engine_kill(struct xe_engine *e);
int xe_engine_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
int xe_engine_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
int xe_engine_set_property_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
int xe_engine_get_property_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
enum xe_engine_priority xe_engine_device_get_max_priority(struct xe_device *xe);
#endif
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