linux/drivers/gpu/drm/i915/gt/gen8_engine_cs.h

/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2014 Intel Corporation
 */

#ifndef __GEN8_ENGINE_CS_H__
#define __GEN8_ENGINE_CS_H__

#include <linux/string.h>
#include <linux/types.h>

#include "i915_gem.h" /* GEM_BUG_ON */
#include "intel_gt_regs.h"
#include "intel_gpu_commands.h"

struct intel_engine_cs;
struct intel_gt;
struct i915_request;

int gen8_emit_flush_rcs(struct i915_request *rq, u32 mode);
int gen11_emit_flush_rcs(struct i915_request *rq, u32 mode);
int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode);

int gen8_emit_flush_xcs(struct i915_request *rq, u32 mode);
int gen12_emit_flush_xcs(struct i915_request *rq, u32 mode);

int gen8_emit_init_breadcrumb(struct i915_request *rq);

int gen8_emit_bb_start_noarb(struct i915_request *rq,
			     u64 offset, u32 len,
			     const unsigned int flags);
int gen8_emit_bb_start(struct i915_request *rq,
		       u64 offset, u32 len,
		       const unsigned int flags);

int xehp_emit_bb_start_noarb(struct i915_request *rq,
			     u64 offset, u32 len,
			     const unsigned int flags);
int xehp_emit_bb_start(struct i915_request *rq,
		       u64 offset, u32 len,
		       const unsigned int flags);

u32 *gen8_emit_fini_breadcrumb_xcs(struct i915_request *rq, u32 *cs);
u32 *gen12_emit_fini_breadcrumb_xcs(struct i915_request *rq, u32 *cs);

u32 *gen8_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs);
u32 *gen11_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs);
u32 *gen12_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs);

u32 *gen12_emit_aux_table_inv(struct intel_engine_cs *engine, u32 *cs);

static inline u32 *
__gen8_emit_pipe_control(u32 *batch, u32 bit_group_0,
			 u32 bit_group_1, u32 offset)
{}

static inline u32 *gen8_emit_pipe_control(u32 *batch,
					  u32 bit_group_1, u32 offset)
{}

static inline u32 *gen12_emit_pipe_control(u32 *batch, u32 bit_group_0,
					   u32 bit_group_1, u32 offset)
{}

static inline u32 *
__gen8_emit_write_rcs(u32 *cs, u32 value, u32 offset, u32 flags0, u32 flags1)
{}

static inline u32*
gen8_emit_ggtt_write_rcs(u32 *cs, u32 value, u32 gtt_offset, u32 flags)
{}

static inline u32*
gen12_emit_ggtt_write_rcs(u32 *cs, u32 value, u32 gtt_offset, u32 flags0, u32 flags1)
{}

static inline u32 *
__gen8_emit_flush_dw(u32 *cs, u32 value, u32 gtt_offset, u32 flags)
{}

static inline u32 *
gen8_emit_ggtt_write(u32 *cs, u32 value, u32 gtt_offset, u32 flags)
{}

#endif /* __GEN8_ENGINE_CS_H__ */