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#include "dm_services.h"
27#include "dcn10_ipp.h"
28#include "reg_helper.h"
29
30#define REG(reg) \
31 (ippn10->regs->reg)
32
33#undef FN
34#define FN(reg_name, field_name) \
35 ippn10->ipp_shift->field_name, ippn10->ipp_mask->field_name
36
37#define CTX \
38 ippn10->base.ctx
39
40/*****************************************/
41/* Constructor, Destructor */
42/*****************************************/
43
44static void dcn10_ipp_destroy(struct input_pixel_processor **ipp)
45{
46 kfree(TO_DCN10_IPP(*ipp));
47 *ipp = NULL;
48}
49
50static const struct ipp_funcs dcn10_ipp_funcs = {
51 .ipp_destroy = dcn10_ipp_destroy
52};
53
54static const struct ipp_funcs dcn20_ipp_funcs = {
55 .ipp_destroy = dcn10_ipp_destroy
56};
57
58void dcn10_ipp_construct(
59 struct dcn10_ipp *ippn10,
60 struct dc_context *ctx,
61 int inst,
62 const struct dcn10_ipp_registers *regs,
63 const struct dcn10_ipp_shift *ipp_shift,
64 const struct dcn10_ipp_mask *ipp_mask)
65{
66 ippn10->base.ctx = ctx;
67 ippn10->base.inst = inst;
68 ippn10->base.funcs = &dcn10_ipp_funcs;
69
70 ippn10->regs = regs;
71 ippn10->ipp_shift = ipp_shift;
72 ippn10->ipp_mask = ipp_mask;
73}
74
75void dcn20_ipp_construct(
76 struct dcn10_ipp *ippn10,
77 struct dc_context *ctx,
78 int inst,
79 const struct dcn10_ipp_registers *regs,
80 const struct dcn10_ipp_shift *ipp_shift,
81 const struct dcn10_ipp_mask *ipp_mask)
82{
83 ippn10->base.ctx = ctx;
84 ippn10->base.inst = inst;
85 ippn10->base.funcs = &dcn20_ipp_funcs;
86
87 ippn10->regs = regs;
88 ippn10->ipp_shift = ipp_shift;
89 ippn10->ipp_mask = ipp_mask;
90}
91

source code of linux/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_ipp.c