1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright © 2020 Intel Corporation
4 */
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 *gen2_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 gen2_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 gen5_irq_enable(struct intel_engine_cs *engine);
34void gen5_irq_disable(struct intel_engine_cs *engine);
35
36#endif /* __GEN2_ENGINE_CS_H__ */
37