1 /*
2  * Copyright 2020 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 __DML30_DISPLAY_MODE_VBA_H__
27 #define __DML30_DISPLAY_MODE_VBA_H__
28 
29 void dml30_recalculate(struct display_mode_lib *mode_lib);
30 void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib);
31 double dml30_CalculateWriteBackDISPCLK(
32 		enum source_format_class WritebackPixelFormat,
33 		double PixelClock,
34 		double WritebackHRatio,
35 		double WritebackVRatio,
36 		unsigned int WritebackHTaps,
37 		unsigned int WritebackVTaps,
38 		long   WritebackSourceWidth,
39 		long   WritebackDestinationWidth,
40 		unsigned int HTotal,
41 		unsigned int WritebackLineBufferSize);
42 void dml30_CalculateBytePerPixelAnd256BBlockSizes(
43 		enum source_format_class SourcePixelFormat,
44 		enum dm_swizzle_mode SurfaceTiling,
45 		unsigned int *BytePerPixelY,
46 		unsigned int *BytePerPixelC,
47 		double       *BytePerPixelDETY,
48 		double       *BytePerPixelDETC,
49 		unsigned int *BlockHeight256BytesY,
50 		unsigned int *BlockHeight256BytesC,
51 		unsigned int *BlockWidth256BytesY,
52 		unsigned int *BlockWidth256BytesC);
53 
54 #endif /* __DML30_DISPLAY_MODE_VBA_H__ */
55