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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2020 Intel Corporation4 */5 6#ifndef __GEN2_ENGINE_CS_H__7#define __GEN2_ENGINE_CS_H__8 9#include <linux/types.h>10 11struct i915_request;12struct intel_engine_cs;13 14int gen2_emit_flush(struct i915_request *rq, u32 mode);15int gen4_emit_flush_rcs(struct i915_request *rq, u32 mode);16int gen4_emit_flush_vcs(struct i915_request *rq, u32 mode);17 18u32 *gen3_emit_breadcrumb(struct i915_request *rq, u32 *cs);19u32 *gen5_emit_breadcrumb(struct i915_request *rq, u32 *cs);20 21int i830_emit_bb_start(struct i915_request *rq,22 u64 offset, u32 len,23 unsigned int dispatch_flags);24int gen3_emit_bb_start(struct i915_request *rq,25 u64 offset, u32 len,26 unsigned int dispatch_flags);27int gen4_emit_bb_start(struct i915_request *rq,28 u64 offset, u32 length,29 unsigned int dispatch_flags);30 31void gen2_irq_enable(struct intel_engine_cs *engine);32void gen2_irq_disable(struct intel_engine_cs *engine);33void gen3_irq_enable(struct intel_engine_cs *engine);34void gen3_irq_disable(struct intel_engine_cs *engine);35void gen5_irq_enable(struct intel_engine_cs *engine);36void gen5_irq_disable(struct intel_engine_cs *engine);37 38#endif /* __GEN2_ENGINE_CS_H__ */39