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 <linux/slab.h>
27
28 #include "dm_services.h"
29 #include "dcn10_ipp.h"
30 #include "reg_helper.h"
31
32 #define REG(reg) \
33 (ippn10->regs->reg)
34
35 #undef FN
36 #define FN(reg_name, field_name) \
37 ippn10->ipp_shift->field_name, ippn10->ipp_mask->field_name
38
39 #define CTX \
40 ippn10->base.ctx
41
42 /*****************************************/
43 /* Constructor, Destructor */
44 /*****************************************/
45
dcn10_ipp_destroy(struct input_pixel_processor ** ipp)46 static void dcn10_ipp_destroy(struct input_pixel_processor **ipp)
47 {
48 kfree(TO_DCN10_IPP(*ipp));
49 *ipp = NULL;
50 }
51
52 static const struct ipp_funcs dcn10_ipp_funcs = {
53 .ipp_destroy = dcn10_ipp_destroy
54 };
55
56 static const struct ipp_funcs dcn20_ipp_funcs = {
57 .ipp_destroy = dcn10_ipp_destroy
58 };
59
dcn10_ipp_construct(struct dcn10_ipp * ippn10,struct dc_context * ctx,int inst,const struct dcn10_ipp_registers * regs,const struct dcn10_ipp_shift * ipp_shift,const struct dcn10_ipp_mask * ipp_mask)60 void dcn10_ipp_construct(
61 struct dcn10_ipp *ippn10,
62 struct dc_context *ctx,
63 int inst,
64 const struct dcn10_ipp_registers *regs,
65 const struct dcn10_ipp_shift *ipp_shift,
66 const struct dcn10_ipp_mask *ipp_mask)
67 {
68 ippn10->base.ctx = ctx;
69 ippn10->base.inst = inst;
70 ippn10->base.funcs = &dcn10_ipp_funcs;
71
72 ippn10->regs = regs;
73 ippn10->ipp_shift = ipp_shift;
74 ippn10->ipp_mask = ipp_mask;
75 }
76
dcn20_ipp_construct(struct dcn10_ipp * ippn10,struct dc_context * ctx,int inst,const struct dcn10_ipp_registers * regs,const struct dcn10_ipp_shift * ipp_shift,const struct dcn10_ipp_mask * ipp_mask)77 void dcn20_ipp_construct(
78 struct dcn10_ipp *ippn10,
79 struct dc_context *ctx,
80 int inst,
81 const struct dcn10_ipp_registers *regs,
82 const struct dcn10_ipp_shift *ipp_shift,
83 const struct dcn10_ipp_mask *ipp_mask)
84 {
85 ippn10->base.ctx = ctx;
86 ippn10->base.inst = inst;
87 ippn10->base.funcs = &dcn20_ipp_funcs;
88
89 ippn10->regs = regs;
90 ippn10->ipp_shift = ipp_shift;
91 ippn10->ipp_mask = ipp_mask;
92 }
93