1/*
 2 * Copyright © 2014 Intel Corporation
 3 *
 4 * Permission is hereby granted, free of charge, to any person obtaining a
 5 * copy of this software and associated documentation files (the "Software"),
 6 * to deal in the Software without restriction, including without limitation
 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 8 * and/or sell copies of the Software, and to permit persons to whom the
 9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23
24#ifndef _INTEL_RENDERSTATE_H_
25#define _INTEL_RENDERSTATE_H_
26
27#include <linux/types.h>
 
 
28
29struct i915_request;
 
 
30
31struct intel_renderstate_rodata {
32	const u32 *reloc;
33	const u32 *batch;
34	const u32 batch_items;
35};
36
37#define RO_RENDERSTATE(_g)						\
38	const struct intel_renderstate_rodata gen ## _g ## _null_state = { \
39		.reloc = gen ## _g ## _null_state_relocs,		\
40		.batch = gen ## _g ## _null_state_batch,		\
41		.batch_items = sizeof(gen ## _g ## _null_state_batch)/4, \
42	}
43
44extern const struct intel_renderstate_rodata gen6_null_state;
45extern const struct intel_renderstate_rodata gen7_null_state;
46extern const struct intel_renderstate_rodata gen8_null_state;
47extern const struct intel_renderstate_rodata gen9_null_state;
48
49int intel_renderstate_emit(struct i915_request *rq);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
50
51#endif /* _INTEL_RENDERSTATE_H_ */

 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_ */