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 
29 struct i915_request;
30 
31 struct 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 
44 extern const struct intel_renderstate_rodata gen6_null_state;
45 extern const struct intel_renderstate_rodata gen7_null_state;
46 extern const struct intel_renderstate_rodata gen8_null_state;
47 extern const struct intel_renderstate_rodata gen9_null_state;
48 
49 int intel_renderstate_emit(struct i915_request *rq);
50 
51 #endif /* _INTEL_RENDERSTATE_H_ */
52