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/*
* Copyright © 2014 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef _INTEL_RENDERSTATE_H_
#define _INTEL_RENDERSTATE_H_
#include <linux/types.h>
struct i915_request;
struct intel_engine_cs;
struct i915_vma;
struct intel_renderstate_rodata {
const u32 *reloc;
const u32 *batch;
const u32 batch_items;
};
#define RO_RENDERSTATE(_g) \
const struct intel_renderstate_rodata gen ## _g ## _null_state = { \
.reloc = gen ## _g ## _null_state_relocs, \
.batch = gen ## _g ## _null_state_batch, \
.batch_items = sizeof(gen ## _g ## _null_state_batch)/4, \
}
extern const struct intel_renderstate_rodata gen6_null_state;
extern const struct intel_renderstate_rodata gen7_null_state;
extern const struct intel_renderstate_rodata gen8_null_state;
extern const struct intel_renderstate_rodata gen9_null_state;
struct intel_renderstate {
const struct intel_renderstate_rodata *rodata;
struct i915_vma *vma;
u32 batch_offset;
u32 batch_size;
u32 aux_offset;
u32 aux_size;
};
int intel_renderstate_init(struct intel_renderstate *so,
struct intel_engine_cs *engine);
int intel_renderstate_emit(struct intel_renderstate *so,
struct i915_request *rq);
void intel_renderstate_fini(struct intel_renderstate *so);
#endif /* _INTEL_RENDERSTATE_H_ */
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