[deliverable/linux.git] / drivers / gpu / drm / i915 / i915_gem_batch_pool.h

/*
 * 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 I915_GEM_BATCH_POOL_H
#define I915_GEM_BATCH_POOL_H

#include "i915_drv.h"

struct intel_engine_cs;

struct i915_gem_batch_pool {
	struct intel_engine_cs *engine;
	struct list_head cache_list[4];
};

/* i915_gem_batch_pool.c */
void i915_gem_batch_pool_init(struct intel_engine_cs *engine,
			      struct i915_gem_batch_pool *pool);
void i915_gem_batch_pool_fini(struct i915_gem_batch_pool *pool);
struct drm_i915_gem_object*
i915_gem_batch_pool_get(struct i915_gem_batch_pool *pool, size_t size);

#endif /* I915_GEM_BATCH_POOL_H */
Commit	Line	Data
ed9ddd25 CW	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 DEALINGS
	21	* IN THE SOFTWARE.
	22	*
	23	*/
	24
	25	#ifndef I915_GEM_BATCH_POOL_H
	26	#define I915_GEM_BATCH_POOL_H
	27
	28	#include "i915_drv.h"
	29
115003e9 CW	30	struct intel_engine_cs;
115003e9 CW	31
ed9ddd25	32	struct i915_gem_batch_pool {
115003e9	33	struct intel_engine_cs *engine;
8d9d5744	34	struct list_head cache_list[4];
ed9ddd25 CW	35	};
	36
	37	/* i915_gem_batch_pool.c */
115003e9	38	void i915_gem_batch_pool_init(struct intel_engine_cs *engine,
ed9ddd25 CW	39	struct i915_gem_batch_pool *pool);
	40	void i915_gem_batch_pool_fini(struct i915_gem_batch_pool *pool);
	41	struct drm_i915_gem_object*
	42	i915_gem_batch_pool_get(struct i915_gem_batch_pool *pool, size_t size);
	43
	44	#endif /* I915_GEM_BATCH_POOL_H */