1 | /* |
2 | * Copyright 2019 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 "dc_bios_types.h" |
27 | #include "hw_shared.h" |
28 | #include "dcn30/dcn30_afmt.h" |
29 | #include "dcn31_afmt.h" |
30 | #include "reg_helper.h" |
31 | #include "dc/dc.h" |
32 | |
33 | #define DC_LOGGER \ |
34 | afmt31->base.ctx->logger |
35 | |
36 | #define REG(reg)\ |
37 | (afmt31->regs->reg) |
38 | |
39 | #undef FN |
40 | #define FN(reg_name, field_name) \ |
41 | afmt31->afmt_shift->field_name, afmt31->afmt_mask->field_name |
42 | |
43 | |
44 | #define CTX \ |
45 | afmt31->base.ctx |
46 | |
47 | static struct afmt_funcs dcn31_afmt_funcs = { |
48 | .setup_hdmi_audio = afmt3_setup_hdmi_audio, |
49 | .se_audio_setup = afmt3_se_audio_setup, |
50 | .audio_mute_control = afmt3_audio_mute_control, |
51 | .audio_info_immediate_update = afmt3_audio_info_immediate_update, |
52 | .setup_dp_audio = afmt3_setup_dp_audio, |
53 | .afmt_powerdown = afmt31_powerdown, |
54 | .afmt_poweron = afmt31_poweron |
55 | }; |
56 | |
57 | void afmt31_powerdown(struct afmt *afmt) |
58 | { |
59 | struct dcn31_afmt *afmt31 = DCN31_AFMT_FROM_AFMT(afmt); |
60 | |
61 | if (afmt->ctx->dc->debug.enable_mem_low_power.bits.afmt == false) |
62 | return; |
63 | |
64 | REG_UPDATE_2(AFMT_MEM_PWR, AFMT_MEM_PWR_DIS, 0, AFMT_MEM_PWR_FORCE, 1); |
65 | } |
66 | |
67 | void afmt31_poweron(struct afmt *afmt) |
68 | { |
69 | struct dcn31_afmt *afmt31 = DCN31_AFMT_FROM_AFMT(afmt); |
70 | |
71 | if (afmt->ctx->dc->debug.enable_mem_low_power.bits.afmt == false) |
72 | return; |
73 | |
74 | REG_UPDATE_2(AFMT_MEM_PWR, AFMT_MEM_PWR_DIS, 1, AFMT_MEM_PWR_FORCE, 0); |
75 | } |
76 | |
77 | void afmt31_construct(struct dcn31_afmt *afmt31, |
78 | struct dc_context *ctx, |
79 | uint32_t inst, |
80 | const struct dcn31_afmt_registers *afmt_regs, |
81 | const struct dcn31_afmt_shift *afmt_shift, |
82 | const struct dcn31_afmt_mask *afmt_mask) |
83 | { |
84 | afmt31->base.ctx = ctx; |
85 | |
86 | afmt31->base.inst = inst; |
87 | afmt31->base.funcs = &dcn31_afmt_funcs; |
88 | |
89 | afmt31->regs = afmt_regs; |
90 | afmt31->afmt_shift = afmt_shift; |
91 | afmt31->afmt_mask = afmt_mask; |
92 | } |
93 | |