1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright © 2014 Intel Corporation
4 */
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