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 */
37 struct input_pixel_processor {
38 struct dc_context *ctx;
39 unsigned int inst;
40 const struct ipp_funcs *funcs;
41 };
42
43 enum 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
51 struct ipp_prescale_params {
52 enum ipp_prescale_mode mode;
53 uint16_t bias;
54 uint16_t scale;
55 };
56
57
58
59 enum 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
67 struct 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__ */