linux/drivers/gpu/drm/i915/i915_params.h

/*
 * Copyright © 2015 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_PARAMS_H_
#define _I915_PARAMS_H_

#include <linux/bitops.h>
#include <linux/cache.h> /* for __read_mostly */

struct drm_printer;

#define ENABLE_GUC_SUBMISSION
#define ENABLE_GUC_LOAD_HUC
#define ENABLE_GUC_MASK

/*
 * Invoke param, a function-like macro, for each i915 param, with arguments:
 *
 * param(type, name, value, mode)
 *
 * type: parameter type, one of {bool, int, unsigned int, unsigned long, char *}
 * name: name of the parameter
 * value: initial/default value of the parameter
 * mode: debugfs file permissions, one of {0400, 0600, 0}, use 0 to not create
 *       debugfs file
 */
#define I915_PARAMS_FOR_EACH(param)

#define MEMBER
struct i915_params {};
#undef MEMBER

extern struct i915_params i915_modparams __read_mostly;

void i915_params_dump(const struct i915_params *params, struct drm_printer *p);
void i915_params_copy(struct i915_params *dest, const struct i915_params *src);
void i915_params_free(struct i915_params *params);

#endif