1/*
  2 * Copyright 2017 Advanced Micro Devices, Inc.
  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 shall be included in
 12 * all copies or substantial portions of the Software.
 13 *
 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 20 * OTHER DEALINGS IN THE SOFTWARE.
 21 *
 22 * Authors: AMD
 23 *
 24 */
 25
 26#ifndef __DML_INLINE_DEFS_H__
 27#define __DML_INLINE_DEFS_H__
 28
 29#include "dml_common_defs.h"
 30#include "../calcs/dcn_calc_math.h"
 31#include "dml_logger.h"
 32
 33static inline double dml_min(double a, double b)
 34{
 35	return (double) dcn_bw_min2(a, b);
 36}
 37
 38static inline double dml_min3(double a, double b, double c)
 39{
 40	return dml_min(dml_min(a, b), c);
 41}
 42
 43static inline double dml_min4(double a, double b, double c, double d)
 44{
 45	return dml_min(dml_min(a, b), dml_min(c, d));
 46}
 47
 48static inline double dml_max(double a, double b)
 49{
 50	return (double) dcn_bw_max2(a, b);
 51}
 52
 53static inline double dml_max3(double a, double b, double c)
 54{
 55	return dml_max(dml_max(a, b), c);
 56}
 57
 58static inline double dml_max4(double a, double b, double c, double d)
 59{
 60	return dml_max(dml_max(a, b), dml_max(c, d));
 61}
 62
 63static inline double dml_max5(double a, double b, double c, double d, double e)
 64{
 65	return dml_max(dml_max4(a, b, c, d), e);
 66}
 67
 68static inline double dml_ceil(double a, double granularity)
 69{
 70	return (double) dcn_bw_ceil2(a, granularity);
 71}
 72
 73static inline double dml_floor(double a, double granularity)
 74{
 75	return (double) dcn_bw_floor2(a, granularity);
 76}
 77
 78static inline int dml_log2(double x)
 79{
 80	return dml_round((double)dcn_bw_log(x, 2));
 81}
 82
 83static inline double dml_pow(double a, int exp)
 84{
 85	return (double) dcn_bw_pow(a, exp);
 86}
 87
 88static inline double dml_fmod(double f, int val)
 89{
 90	return (double) dcn_bw_mod(f, val);
 91}
 92
 93static inline double dml_ceil_2(double f)
 94{
 95	return (double) dcn_bw_ceil2(f, 2);
 96}
 97
 98static inline double dml_ceil_ex(double x, double granularity)
 99{
100	return (double) dcn_bw_ceil2(x, granularity);
101}
102
103static inline double dml_floor_ex(double x, double granularity)
104{
105	return (double) dcn_bw_floor2(x, granularity);
106}
107
108static inline double dml_log(double x, double base)
109{
110	return (double) dcn_bw_log(x, base);
111}
112
113static inline unsigned int dml_round_to_multiple(unsigned int num,
114						 unsigned int multiple,
115						 bool up)
116{
117	unsigned int remainder;
118
119	if (multiple == 0)
120		return num;
121
122	remainder = num % multiple;
123
124	if (remainder == 0)
125		return num;
126
127	if (up)
128		return (num + multiple - remainder);
129	else
130		return (num - remainder);
131}
132static inline double dml_abs(double a)
133{
134	if (a > 0)
135		return a;
136	else
137		return (a*(-1));
138}
139
140#endif