xref: /linux/drivers/gpu/drm/amd/display/dc/inc/custom_float.h (revision 664b0bae0b87f69bc9deb098f5e0158b9cf18e04)
1*e266fdf6SVitaly Prosyak /*
2*e266fdf6SVitaly Prosyak  * Copyright 2017 Advanced Micro Devices, Inc.
3*e266fdf6SVitaly Prosyak  *
4*e266fdf6SVitaly Prosyak  * Permission is hereby granted, free of charge, to any person obtaining a
5*e266fdf6SVitaly Prosyak  * copy of this software and associated documentation files (the "Software"),
6*e266fdf6SVitaly Prosyak  * to deal in the Software without restriction, including without limitation
7*e266fdf6SVitaly Prosyak  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*e266fdf6SVitaly Prosyak  * and/or sell copies of the Software, and to permit persons to whom the
9*e266fdf6SVitaly Prosyak  * Software is furnished to do so, subject to the following conditions:
10*e266fdf6SVitaly Prosyak  *
11*e266fdf6SVitaly Prosyak  * The above copyright notice and this permission notice shall be included in
12*e266fdf6SVitaly Prosyak  * all copies or substantial portions of the Software.
13*e266fdf6SVitaly Prosyak  *
14*e266fdf6SVitaly Prosyak  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*e266fdf6SVitaly Prosyak  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*e266fdf6SVitaly Prosyak  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17*e266fdf6SVitaly Prosyak  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18*e266fdf6SVitaly Prosyak  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19*e266fdf6SVitaly Prosyak  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20*e266fdf6SVitaly Prosyak  * OTHER DEALINGS IN THE SOFTWARE.
21*e266fdf6SVitaly Prosyak  *
22*e266fdf6SVitaly Prosyak  * Authors: AMD
23*e266fdf6SVitaly Prosyak  *
24*e266fdf6SVitaly Prosyak  */
25*e266fdf6SVitaly Prosyak 
26*e266fdf6SVitaly Prosyak #ifndef CUSTOM_FLOAT_H_
27*e266fdf6SVitaly Prosyak #define CUSTOM_FLOAT_H_
28*e266fdf6SVitaly Prosyak 
29*e266fdf6SVitaly Prosyak #include "bw_fixed.h"
30*e266fdf6SVitaly Prosyak #include "hw_shared.h"
31*e266fdf6SVitaly Prosyak #include "opp.h"
32*e266fdf6SVitaly Prosyak 
33*e266fdf6SVitaly Prosyak 
34*e266fdf6SVitaly Prosyak bool convert_to_custom_float_format(
35*e266fdf6SVitaly Prosyak 	struct fixed31_32 value,
36*e266fdf6SVitaly Prosyak 	const struct custom_float_format *format,
37*e266fdf6SVitaly Prosyak 	uint32_t *result);
38*e266fdf6SVitaly Prosyak 
39*e266fdf6SVitaly Prosyak 
40*e266fdf6SVitaly Prosyak #endif //CUSTOM_FLOAT_H_
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