1 /*
2  * Copyright 2015 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_HW_SHARED_H__
27 #define __DAL_HW_SHARED_H__
28 
29 #include "os_types.h"
30 #include "fixed31_32.h"
31 #include "dc_hw_types.h"
32 
33 /******************************************************************************
34  * Data types shared between different Virtual HW blocks
35  ******************************************************************************/
36 
37 #define MAX_PIPES 6
38 
39 struct gamma_curve {
40 	uint32_t offset;
41 	uint32_t segments_num;
42 };
43 
44 struct curve_points {
45 	struct fixed31_32 x;
46 	struct fixed31_32 y;
47 	struct fixed31_32 offset;
48 	struct fixed31_32 slope;
49 
50 	uint32_t custom_float_x;
51 	uint32_t custom_float_y;
52 	uint32_t custom_float_offset;
53 	uint32_t custom_float_slope;
54 };
55 
56 struct pwl_result_data {
57 	struct fixed31_32 red;
58 	struct fixed31_32 green;
59 	struct fixed31_32 blue;
60 
61 	struct fixed31_32 delta_red;
62 	struct fixed31_32 delta_green;
63 	struct fixed31_32 delta_blue;
64 
65 	uint32_t red_reg;
66 	uint32_t green_reg;
67 	uint32_t blue_reg;
68 
69 	uint32_t delta_red_reg;
70 	uint32_t delta_green_reg;
71 	uint32_t delta_blue_reg;
72 };
73 
74 struct pwl_params {
75 	struct gamma_curve arr_curve_points[34];
76 	struct curve_points arr_points[2];
77 	struct pwl_result_data rgb_resulted[256 + 3];
78 	uint32_t hw_points_num;
79 };
80 
81 /* move to dpp
82  * while we are moving functionality out of opp to dpp to align
83  * HW programming to HW IP, we define these struct in hw_shared
84  * so we can still compile while refactoring
85  */
86 
87 enum lb_pixel_depth {
88 	/* do not change the values because it is used as bit vector */
89 	LB_PIXEL_DEPTH_18BPP = 1,
90 	LB_PIXEL_DEPTH_24BPP = 2,
91 	LB_PIXEL_DEPTH_30BPP = 4,
92 	LB_PIXEL_DEPTH_36BPP = 8
93 };
94 
95 enum graphics_csc_adjust_type {
96 	GRAPHICS_CSC_ADJUST_TYPE_BYPASS = 0,
97 	GRAPHICS_CSC_ADJUST_TYPE_HW, /* without adjustments */
98 	GRAPHICS_CSC_ADJUST_TYPE_SW  /*use adjustments */
99 };
100 
101 enum ipp_degamma_mode {
102 	IPP_DEGAMMA_MODE_BYPASS,
103 	IPP_DEGAMMA_MODE_HW_sRGB,
104 	IPP_DEGAMMA_MODE_HW_xvYCC,
105 	IPP_DEGAMMA_MODE_USER_PWL
106 };
107 
108 enum ipp_output_format {
109 	IPP_OUTPUT_FORMAT_12_BIT_FIX,
110 	IPP_OUTPUT_FORMAT_16_BIT_BYPASS,
111 	IPP_OUTPUT_FORMAT_FLOAT
112 };
113 
114 enum expansion_mode {
115 	EXPANSION_MODE_DYNAMIC,
116 	EXPANSION_MODE_ZERO
117 };
118 
119 struct default_adjustment {
120 	enum lb_pixel_depth lb_color_depth;
121 	enum dc_color_space out_color_space;
122 	enum dc_color_space in_color_space;
123 	enum dc_color_depth color_depth;
124 	enum pixel_format surface_pixel_format;
125 	enum graphics_csc_adjust_type csc_adjust_type;
126 	bool force_hw_default;
127 };
128 
129 
130 struct out_csc_color_matrix {
131 	enum dc_color_space color_space;
132 	uint16_t regval[12];
133 };
134 
135 
136 enum opp_regamma {
137 	OPP_REGAMMA_BYPASS = 0,
138 	OPP_REGAMMA_SRGB,
139 	OPP_REGAMMA_XVYCC,
140 	OPP_REGAMMA_USER
141 };
142 
143 struct dc_bias_and_scale {
144 	uint16_t scale_red;
145 	uint16_t bias_red;
146 	uint16_t scale_green;
147 	uint16_t bias_green;
148 	uint16_t scale_blue;
149 	uint16_t bias_blue;
150 };
151 
152 enum test_pattern_dyn_range {
153 	TEST_PATTERN_DYN_RANGE_VESA = 0,
154 	TEST_PATTERN_DYN_RANGE_CEA
155 };
156 
157 enum test_pattern_mode {
158 	TEST_PATTERN_MODE_COLORSQUARES_RGB = 0,
159 	TEST_PATTERN_MODE_COLORSQUARES_YCBCR601,
160 	TEST_PATTERN_MODE_COLORSQUARES_YCBCR709,
161 	TEST_PATTERN_MODE_VERTICALBARS,
162 	TEST_PATTERN_MODE_HORIZONTALBARS,
163 	TEST_PATTERN_MODE_SINGLERAMP_RGB,
164 	TEST_PATTERN_MODE_DUALRAMP_RGB
165 };
166 
167 enum test_pattern_color_format {
168 	TEST_PATTERN_COLOR_FORMAT_BPC_6 = 0,
169 	TEST_PATTERN_COLOR_FORMAT_BPC_8,
170 	TEST_PATTERN_COLOR_FORMAT_BPC_10,
171 	TEST_PATTERN_COLOR_FORMAT_BPC_12
172 };
173 
174 enum controller_dp_test_pattern {
175 	CONTROLLER_DP_TEST_PATTERN_D102 = 0,
176 	CONTROLLER_DP_TEST_PATTERN_SYMBOLERROR,
177 	CONTROLLER_DP_TEST_PATTERN_PRBS7,
178 	CONTROLLER_DP_TEST_PATTERN_COLORSQUARES,
179 	CONTROLLER_DP_TEST_PATTERN_VERTICALBARS,
180 	CONTROLLER_DP_TEST_PATTERN_HORIZONTALBARS,
181 	CONTROLLER_DP_TEST_PATTERN_COLORRAMP,
182 	CONTROLLER_DP_TEST_PATTERN_VIDEOMODE,
183 	CONTROLLER_DP_TEST_PATTERN_RESERVED_8,
184 	CONTROLLER_DP_TEST_PATTERN_RESERVED_9,
185 	CONTROLLER_DP_TEST_PATTERN_RESERVED_A,
186 	CONTROLLER_DP_TEST_PATTERN_COLORSQUARES_CEA
187 };
188 
189 enum dc_lut_mode {
190 	LUT_BYPASS,
191 	LUT_RAM_A,
192 	LUT_RAM_B
193 };
194 #endif /* __DAL_HW_SHARED_H__ */
195