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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2014 Intel Corporation4 */5 6#ifndef _INTEL_RENDERSTATE_H_7#define _INTEL_RENDERSTATE_H_8 9#include <linux/types.h>10#include "i915_gem.h"11#include "i915_gem_ww.h"12 13struct i915_request;14struct intel_context;15struct i915_vma;16 17struct intel_renderstate_rodata {18 const u32 *reloc;19 const u32 *batch;20 const u32 batch_items;21};22 23#define RO_RENDERSTATE(_g) \24 const struct intel_renderstate_rodata gen ## _g ## _null_state = { \25 .reloc = gen ## _g ## _null_state_relocs, \26 .batch = gen ## _g ## _null_state_batch, \27 .batch_items = sizeof(gen ## _g ## _null_state_batch)/4, \28 }29 30extern const struct intel_renderstate_rodata gen6_null_state;31extern const struct intel_renderstate_rodata gen7_null_state;32extern const struct intel_renderstate_rodata gen8_null_state;33extern const struct intel_renderstate_rodata gen9_null_state;34 35struct intel_renderstate {36 struct i915_gem_ww_ctx ww;37 const struct intel_renderstate_rodata *rodata;38 struct i915_vma *vma;39 u32 batch_offset;40 u32 batch_size;41 u32 aux_offset;42 u32 aux_size;43};44 45int intel_renderstate_init(struct intel_renderstate *so,46 struct intel_context *ce);47int intel_renderstate_emit(struct intel_renderstate *so,48 struct i915_request *rq);49void intel_renderstate_fini(struct intel_renderstate *so,50 struct intel_context *ce);51 52#endif /* _INTEL_RENDERSTATE_H_ */53