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 __DAL_IPP_H__
27#define __DAL_IPP_H__
28
29#include "hw_shared.h"
30#include "dc_hw_types.h"
31
32#define MAXTRIX_COEFFICIENTS_NUMBER 12
33#define MAXTRIX_COEFFICIENTS_WRAP_NUMBER (MAXTRIX_COEFFICIENTS_NUMBER + 4)
34#define MAX_OVL_MATRIX_COUNT 12
35
36/* IPP RELATED */
37struct input_pixel_processor {
38	struct  dc_context *ctx;
39	unsigned int inst;
40	const struct ipp_funcs *funcs;
41};
42
43enum ipp_prescale_mode {
44	IPP_PRESCALE_MODE_BYPASS,
45	IPP_PRESCALE_MODE_FIXED_SIGNED,
46	IPP_PRESCALE_MODE_FLOAT_SIGNED,
47	IPP_PRESCALE_MODE_FIXED_UNSIGNED,
48	IPP_PRESCALE_MODE_FLOAT_UNSIGNED
49};
50
51struct ipp_prescale_params {
52	enum ipp_prescale_mode mode;
53	uint16_t bias;
54	uint16_t scale;
55};
56
57
58
59enum ovl_color_space {
60	OVL_COLOR_SPACE_UNKNOWN = 0,
61	OVL_COLOR_SPACE_RGB,
62	OVL_COLOR_SPACE_YUV601,
63	OVL_COLOR_SPACE_YUV709
64};
65
66
67struct ipp_funcs {
68
69	/*** cursor ***/
70	void (*ipp_cursor_set_position)(
71		struct input_pixel_processor *ipp,
72		const struct dc_cursor_position *position,
73		const struct dc_cursor_mi_param *param);
74
75	void (*ipp_cursor_set_attributes)(
76		struct input_pixel_processor *ipp,
77		const struct dc_cursor_attributes *attributes);
78
79	/*** setup input pixel processing ***/
80
81	/* put the entire pixel processor to bypass */
82	void (*ipp_full_bypass)(
83			struct input_pixel_processor *ipp);
84
85	/* setup ipp to expand/convert input to pixel processor internal format */
86	void (*ipp_setup)(
87		struct input_pixel_processor *ipp,
88		enum surface_pixel_format format,
89		enum expansion_mode mode,
90		struct dc_csc_transform input_csc_color_matrix,
91		enum dc_color_space input_color_space);
92
93	/* DCE function to setup IPP.  TODO: see if we can consolidate to setup */
94	void (*ipp_program_prescale)(
95			struct input_pixel_processor *ipp,
96			struct ipp_prescale_params *params);
97
98	void (*ipp_program_input_lut)(
99			struct input_pixel_processor *ipp,
100			const struct dc_gamma *gamma);
101
102	/*** DEGAMMA RELATED ***/
103	void (*ipp_set_degamma)(
104		struct input_pixel_processor *ipp,
105		enum ipp_degamma_mode mode);
106
107	void (*ipp_program_degamma_pwl)(
108		struct input_pixel_processor *ipp,
109		const struct pwl_params *params);
110
111	void (*ipp_destroy)(struct input_pixel_processor **ipp);
112};
113
114#endif /* __DAL_IPP_H__ */
115