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c1f8587870
Pull the routines for writing CS packets out of intel_ring_submission into their own files. These are low level operations for building CS instructions, rather than the logic for filling the global ring buffer with requests, and we will want to reuse them outside of this context. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200601072446.19548-2-chris@chris-wilson.co.uk
38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2020 Intel Corporation
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*/
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#ifndef __GEN2_ENGINE_CS_H__
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#define __GEN2_ENGINE_CS_H__
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#include <linux/types.h>
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struct i915_request;
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struct intel_engine_cs;
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int gen2_emit_flush(struct i915_request *rq, u32 mode);
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int gen4_emit_flush_rcs(struct i915_request *rq, u32 mode);
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int gen4_emit_flush_vcs(struct i915_request *rq, u32 mode);
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u32 *gen3_emit_breadcrumb(struct i915_request *rq, u32 *cs);
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u32 *gen5_emit_breadcrumb(struct i915_request *rq, u32 *cs);
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int i830_emit_bb_start(struct i915_request *rq,
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u64 offset, u32 len,
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unsigned int dispatch_flags);
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int gen3_emit_bb_start(struct i915_request *rq,
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u64 offset, u32 len,
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unsigned int dispatch_flags);
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int gen4_emit_bb_start(struct i915_request *rq,
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u64 offset, u32 length,
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unsigned int dispatch_flags);
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void gen2_irq_enable(struct intel_engine_cs *engine);
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void gen2_irq_disable(struct intel_engine_cs *engine);
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void gen3_irq_enable(struct intel_engine_cs *engine);
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void gen3_irq_disable(struct intel_engine_cs *engine);
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void gen5_irq_enable(struct intel_engine_cs *engine);
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void gen5_irq_disable(struct intel_engine_cs *engine);
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#endif /* __GEN2_ENGINE_CS_H__ */
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