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 #include "dcn10/dcn10_cm_common.h"
27 
28 #ifndef __DAL_DCN30_CM_COMMON_H__
29 #define __DAL_DCN30_CM_COMMON_H__
30 
31 #define TF_HELPER_REG_FIELD_LIST_DCN3(type) \
32 	TF_HELPER_REG_FIELD_LIST(type);\
33 	type field_region_start_base;\
34 	type field_offset
35 
36 struct DCN3_xfer_func_shift {
37 	TF_HELPER_REG_FIELD_LIST_DCN3(uint8_t);
38 };
39 
40 struct DCN3_xfer_func_mask {
41 	TF_HELPER_REG_FIELD_LIST_DCN3(uint32_t);
42 };
43 
44 struct dcn3_xfer_func_reg {
45 	struct DCN3_xfer_func_shift shifts;
46 	struct DCN3_xfer_func_mask masks;
47 
48 	TF_HELPER_REG_LIST;
49 	uint32_t offset_b;
50 	uint32_t offset_g;
51 	uint32_t offset_r;
52 	uint32_t start_base_cntl_b;
53 	uint32_t start_base_cntl_g;
54 	uint32_t start_base_cntl_r;
55 };
56 
57 void cm_helper_program_gamcor_xfer_func(
58 	struct dc_context *ctx,
59 	const struct pwl_params *params,
60 	const struct dcn3_xfer_func_reg *reg);
61 
62 bool cm3_helper_translate_curve_to_hw_format(
63 	const struct dc_transfer_func *output_tf,
64 	struct pwl_params *lut_params, bool fixpoint);
65 
66 bool cm3_helper_translate_curve_to_degamma_hw_format(
67 				const struct dc_transfer_func *output_tf,
68 				struct pwl_params *lut_params);
69 
70 bool cm3_helper_convert_to_custom_float(
71 		struct pwl_result_data *rgb_resulted,
72 		struct curve_points3 *corner_points,
73 		uint32_t hw_points_num,
74 		bool fixpoint);
75 
76 bool is_rgb_equal(const struct pwl_result_data *rgb, uint32_t num);
77 
78 #endif
79