1 /* $NetBSD: amdgpu_dcn10_ipp.c,v 1.2 2021/12/18 23:45:03 riastradh Exp $ */
2
3 /*
4 * Copyright 2017 Advanced Micro Devices, Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: AMD
25 *
26 */
27
28 #include <sys/cdefs.h>
29 __KERNEL_RCSID(0, "$NetBSD: amdgpu_dcn10_ipp.c,v 1.2 2021/12/18 23:45:03 riastradh Exp $");
30
31 #include <linux/slab.h>
32
33 #include "dm_services.h"
34 #include "dcn10_ipp.h"
35 #include "reg_helper.h"
36
37 #define REG(reg) \
38 (ippn10->regs->reg)
39
40 #undef FN
41 #define FN(reg_name, field_name) \
42 ippn10->ipp_shift->field_name, ippn10->ipp_mask->field_name
43
44 #define CTX \
45 ippn10->base.ctx
46
47 /*****************************************/
48 /* Constructor, Destructor */
49 /*****************************************/
50
dcn10_ipp_destroy(struct input_pixel_processor ** ipp)51 static void dcn10_ipp_destroy(struct input_pixel_processor **ipp)
52 {
53 kfree(TO_DCN10_IPP(*ipp));
54 *ipp = NULL;
55 }
56
57 static const struct ipp_funcs dcn10_ipp_funcs = {
58 .ipp_destroy = dcn10_ipp_destroy
59 };
60
61 static const struct ipp_funcs dcn20_ipp_funcs = {
62 .ipp_destroy = dcn10_ipp_destroy
63 };
64
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)65 void dcn10_ipp_construct(
66 struct dcn10_ipp *ippn10,
67 struct dc_context *ctx,
68 int inst,
69 const struct dcn10_ipp_registers *regs,
70 const struct dcn10_ipp_shift *ipp_shift,
71 const struct dcn10_ipp_mask *ipp_mask)
72 {
73 ippn10->base.ctx = ctx;
74 ippn10->base.inst = inst;
75 ippn10->base.funcs = &dcn10_ipp_funcs;
76
77 ippn10->regs = regs;
78 ippn10->ipp_shift = ipp_shift;
79 ippn10->ipp_mask = ipp_mask;
80 }
81
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)82 void dcn20_ipp_construct(
83 struct dcn10_ipp *ippn10,
84 struct dc_context *ctx,
85 int inst,
86 const struct dcn10_ipp_registers *regs,
87 const struct dcn10_ipp_shift *ipp_shift,
88 const struct dcn10_ipp_mask *ipp_mask)
89 {
90 ippn10->base.ctx = ctx;
91 ippn10->base.inst = inst;
92 ippn10->base.funcs = &dcn20_ipp_funcs;
93
94 ippn10->regs = regs;
95 ippn10->ipp_shift = ipp_shift;
96 ippn10->ipp_mask = ipp_mask;
97 }
98