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
36struct DCN3_xfer_func_shift {
37 TF_HELPER_REG_FIELD_LIST_DCN3(uint8_t);
38};
39
40struct DCN3_xfer_func_mask {
41 TF_HELPER_REG_FIELD_LIST_DCN3(uint32_t);
42};
43
44struct 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
57void 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
62bool cm3_helper_translate_curve_to_hw_format(
63 const struct dc_transfer_func *output_tf,
64 struct pwl_params *lut_params, bool fixpoint);
65
66bool cm3_helper_translate_curve_to_degamma_hw_format(
67 const struct dc_transfer_func *output_tf,
68 struct pwl_params *lut_params);
69
70bool 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
76bool is_rgb_equal(const struct pwl_result_data *rgb, uint32_t num);
77
78#endif
79

source code of linux/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_cm_common.h