linux/drivers/gpu/drm/i915/gt/gen8_engine_cs.h
Daniele Ceraolo Spurio d0d829e566 drm/i915: split gen8+ flush and bb_start emission functions
These functions are independent from the backend used and can therefore
be split out of the exelists submission file, so they can be re-used by
the upcoming GuC submission backend.

Based on a patch by Chris Wilson.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201209233618.4287-3-chris@chris-wilson.co.uk
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2020-12-09 23:45:20 +00:00

36 lines
1.1 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2014 Intel Corporation
*/
#ifndef __GEN8_ENGINE_CS_H__
#define __GEN8_ENGINE_CS_H__
#include <linux/types.h>
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);
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);
#endif /* __GEN8_ENGINE_CS_H__ */