xref: /openbmc/linux/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h (revision e3d786a3)
1 /*
2  * Copyright 2012-15 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 
27 #ifndef __DAL_DPP_H__
28 #define __DAL_DPP_H__
29 
30 #include "transform.h"
31 
32 struct dpp {
33 	const struct dpp_funcs *funcs;
34 	struct dc_context *ctx;
35 	int inst;
36 	struct dpp_caps *caps;
37 	struct pwl_params regamma_params;
38 	struct pwl_params degamma_params;
39 
40 };
41 
42 struct dpp_grph_csc_adjustment {
43 	struct fixed31_32 temperature_matrix[CSC_TEMPERATURE_MATRIX_SIZE];
44 	enum graphics_gamut_adjust_type gamut_adjust_type;
45 };
46 
47 struct dcn_dpp_state {
48 	uint32_t is_enabled;
49 	uint32_t igam_lut_mode;
50 	uint32_t igam_input_format;
51 	uint32_t dgam_lut_mode;
52 	uint32_t rgam_lut_mode;
53 	uint32_t gamut_remap_mode;
54 	uint32_t gamut_remap_c11_c12;
55 	uint32_t gamut_remap_c13_c14;
56 	uint32_t gamut_remap_c21_c22;
57 	uint32_t gamut_remap_c23_c24;
58 	uint32_t gamut_remap_c31_c32;
59 	uint32_t gamut_remap_c33_c34;
60 };
61 
62 struct dpp_funcs {
63 	void (*dpp_read_state)(struct dpp *dpp, struct dcn_dpp_state *s);
64 
65 	void (*dpp_reset)(struct dpp *dpp);
66 
67 	void (*dpp_set_scaler)(struct dpp *dpp,
68 			const struct scaler_data *scl_data);
69 
70 	void (*dpp_set_pixel_storage_depth)(
71 			struct dpp *dpp,
72 			enum lb_pixel_depth depth,
73 			const struct bit_depth_reduction_params *bit_depth_params);
74 
75 	bool (*dpp_get_optimal_number_of_taps)(
76 			struct dpp *dpp,
77 			struct scaler_data *scl_data,
78 			const struct scaling_taps *in_taps);
79 
80 	void (*dpp_set_gamut_remap)(
81 			struct dpp *dpp,
82 			const struct dpp_grph_csc_adjustment *adjust);
83 
84 	void (*dpp_set_csc_default)(
85 		struct dpp *dpp,
86 		enum dc_color_space colorspace);
87 
88 	void (*dpp_set_csc_adjustment)(
89 		struct dpp *dpp,
90 		const uint16_t *regval);
91 
92 	void (*dpp_power_on_regamma_lut)(
93 		struct dpp *dpp,
94 		bool power_on);
95 
96 	void (*dpp_program_regamma_lut)(
97 			struct dpp *dpp,
98 			const struct pwl_result_data *rgb,
99 			uint32_t num);
100 
101 	void (*dpp_configure_regamma_lut)(
102 			struct dpp *dpp,
103 			bool is_ram_a);
104 
105 	void (*dpp_program_regamma_lutb_settings)(
106 			struct dpp *dpp,
107 			const struct pwl_params *params);
108 
109 	void (*dpp_program_regamma_luta_settings)(
110 			struct dpp *dpp,
111 			const struct pwl_params *params);
112 
113 	void (*dpp_program_regamma_pwl)(
114 		struct dpp *dpp,
115 		const struct pwl_params *params,
116 		enum opp_regamma mode);
117 
118 	void (*dpp_program_bias_and_scale)(
119 			struct dpp *dpp,
120 			struct dc_bias_and_scale *params);
121 
122 	void (*dpp_set_degamma)(
123 			struct dpp *dpp_base,
124 			enum ipp_degamma_mode mode);
125 
126 	void (*dpp_program_input_lut)(
127 			struct dpp *dpp_base,
128 			const struct dc_gamma *gamma);
129 
130 	void (*dpp_program_degamma_pwl)(struct dpp *dpp_base,
131 									 const struct pwl_params *params);
132 
133 	void (*dpp_setup)(
134 			struct dpp *dpp_base,
135 			enum surface_pixel_format format,
136 			enum expansion_mode mode,
137 			struct dc_csc_transform input_csc_color_matrix,
138 			enum dc_color_space input_color_space);
139 
140 	void (*dpp_full_bypass)(struct dpp *dpp_base);
141 
142 	void (*set_cursor_attributes)(
143 			struct dpp *dpp_base,
144 			enum dc_cursor_color_format color_format);
145 
146 	void (*set_cursor_position)(
147 			struct dpp *dpp_base,
148 			const struct dc_cursor_position *pos,
149 			const struct dc_cursor_mi_param *param,
150 			uint32_t width,
151 			uint32_t height
152 			);
153 	void (*dpp_set_hdr_multiplier)(
154 			struct dpp *dpp_base,
155 			uint32_t multiplier);
156 	void (*set_optional_cursor_attributes)(
157 			struct dpp *dpp_base,
158 			struct dpp_cursor_attributes *attr);
159 
160 	void (*dpp_dppclk_control)(
161 			struct dpp *dpp_base,
162 			bool dppclk_div,
163 			bool enable);
164 
165 };
166 
167 
168 
169 #endif
170