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1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright © 2022 Intel Corporation
4  */
5 
6 #ifndef __INTEL_AUDIO_REGS_H__
7 #define __INTEL_AUDIO_REGS_H__
8 
9 #include "intel_display_reg_defs.h"
10 
11 #define G4X_AUD_CNTL_ST			_MMIO(0x620B4)
12 #define   G4X_ELD_VALID			REG_BIT(14)
13 #define   G4X_ELD_BUFFER_SIZE_MASK	REG_GENMASK(13, 9)
14 #define   G4X_ELD_ADDRESS_MASK		REG_GENMASK(8, 5)
15 #define   G4X_ELD_ACK			REG_BIT(4)
16 #define G4X_HDMIW_HDMIEDID		_MMIO(0x6210C)
17 
18 #define _IBX_HDMIW_HDMIEDID_A		0xE2050
19 #define _IBX_HDMIW_HDMIEDID_B		0xE2150
20 #define IBX_HDMIW_HDMIEDID(pipe)	_MMIO_PIPE(pipe, _IBX_HDMIW_HDMIEDID_A, \
21 						  _IBX_HDMIW_HDMIEDID_B)
22 #define _IBX_AUD_CNTL_ST_A		0xE20B4
23 #define _IBX_AUD_CNTL_ST_B		0xE21B4
24 #define IBX_AUD_CNTL_ST(pipe)		_MMIO_PIPE(pipe, _IBX_AUD_CNTL_ST_A, \
25 						  _IBX_AUD_CNTL_ST_B)
26 #define   IBX_ELD_BUFFER_SIZE_MASK	REG_GENMASK(14, 10)
27 #define   IBX_ELD_ADDRESS_MASK		REG_GENMASK(9, 5)
28 #define   IBX_ELD_ACK			REG_BIT(4)
29 #define IBX_AUD_CNTL_ST2		_MMIO(0xE20C0)
30 #define   IBX_CP_READY(port)		REG_BIT(((port) - 1) * 4 + 1)
31 #define   IBX_ELD_VALID(port)		REG_BIT(((port) - 1) * 4 + 0)
32 
33 #define _CPT_HDMIW_HDMIEDID_A		0xE5050
34 #define _CPT_HDMIW_HDMIEDID_B		0xE5150
35 #define CPT_HDMIW_HDMIEDID(pipe)	_MMIO_PIPE(pipe, _CPT_HDMIW_HDMIEDID_A, _CPT_HDMIW_HDMIEDID_B)
36 #define _CPT_AUD_CNTL_ST_A		0xE50B4
37 #define _CPT_AUD_CNTL_ST_B		0xE51B4
38 #define CPT_AUD_CNTL_ST(pipe)		_MMIO_PIPE(pipe, _CPT_AUD_CNTL_ST_A, _CPT_AUD_CNTL_ST_B)
39 #define CPT_AUD_CNTRL_ST2		_MMIO(0xE50C0)
40 
41 #define _VLV_HDMIW_HDMIEDID_A		(VLV_DISPLAY_BASE + 0x62050)
42 #define _VLV_HDMIW_HDMIEDID_B		(VLV_DISPLAY_BASE + 0x62150)
43 #define VLV_HDMIW_HDMIEDID(pipe)	_MMIO_PIPE(pipe, _VLV_HDMIW_HDMIEDID_A, _VLV_HDMIW_HDMIEDID_B)
44 #define _VLV_AUD_CNTL_ST_A		(VLV_DISPLAY_BASE + 0x620B4)
45 #define _VLV_AUD_CNTL_ST_B		(VLV_DISPLAY_BASE + 0x621B4)
46 #define VLV_AUD_CNTL_ST(pipe)		_MMIO_PIPE(pipe, _VLV_AUD_CNTL_ST_A, _VLV_AUD_CNTL_ST_B)
47 #define VLV_AUD_CNTL_ST2		_MMIO(VLV_DISPLAY_BASE + 0x620C0)
48 
49 #define _IBX_AUD_CONFIG_A		0xe2000
50 #define _IBX_AUD_CONFIG_B		0xe2100
51 #define IBX_AUD_CFG(pipe)		_MMIO_PIPE(pipe, _IBX_AUD_CONFIG_A, _IBX_AUD_CONFIG_B)
52 #define _CPT_AUD_CONFIG_A		0xe5000
53 #define _CPT_AUD_CONFIG_B		0xe5100
54 #define CPT_AUD_CFG(pipe)		_MMIO_PIPE(pipe, _CPT_AUD_CONFIG_A, _CPT_AUD_CONFIG_B)
55 #define _VLV_AUD_CONFIG_A		(VLV_DISPLAY_BASE + 0x62000)
56 #define _VLV_AUD_CONFIG_B		(VLV_DISPLAY_BASE + 0x62100)
57 #define VLV_AUD_CFG(pipe)		_MMIO_PIPE(pipe, _VLV_AUD_CONFIG_A, _VLV_AUD_CONFIG_B)
58 #define   AUD_CONFIG_N_VALUE_INDEX		REG_BIT(29)
59 #define   AUD_CONFIG_N_PROG_ENABLE		REG_BIT(28)
60 #define   AUD_CONFIG_UPPER_N_MASK		REG_GENMASK(27, 20)
61 #define   AUD_CONFIG_LOWER_N_MASK		REG_GENMASK(15, 4)
62 #define   AUD_CONFIG_N_MASK			(AUD_CONFIG_UPPER_N_MASK | \
63 						 AUD_CONFIG_LOWER_N_MASK)
64 #define   AUD_CONFIG_N(n)			(REG_FIELD_PREP(AUD_CONFIG_UPPER_N_MASK, (n) >> 12) | \
65 						 REG_FIELD_PREP(AUD_CONFIG_LOWER_N_MASK, (n) & 0xfff))
66 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK	REG_GENMASK(19, 16)
67 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_25175	REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 0)
68 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_25200	REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 1)
69 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_27000	REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 2)
70 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_27027	REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 3)
71 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_54000	REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 4)
72 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_54054	REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 5)
73 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_74176	REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 6)
74 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_74250	REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 7)
75 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_148352	REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 8)
76 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_148500	REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 9)
77 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_296703	REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 10)
78 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_297000	REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 11)
79 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_593407	REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 12)
80 #define   AUD_CONFIG_PIXEL_CLOCK_HDMI_594000	REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 13)
81 #define   AUD_CONFIG_DISABLE_NCTS		REG_BIT(3)
82 
83 #define _HSW_AUD_CONFIG_A		0x65000
84 #define _HSW_AUD_CONFIG_B		0x65100
85 #define HSW_AUD_CFG(trans)		_MMIO_TRANS(trans, _HSW_AUD_CONFIG_A, _HSW_AUD_CONFIG_B)
86 
87 #define _HSW_AUD_MISC_CTRL_A		0x65010
88 #define _HSW_AUD_MISC_CTRL_B		0x65110
89 #define HSW_AUD_MISC_CTRL(trans)	_MMIO_TRANS(trans, _HSW_AUD_MISC_CTRL_A, _HSW_AUD_MISC_CTRL_B)
90 
91 #define _HSW_AUD_M_CTS_ENABLE_A		0x65028
92 #define _HSW_AUD_M_CTS_ENABLE_B		0x65128
93 #define HSW_AUD_M_CTS_ENABLE(trans)	_MMIO_TRANS(trans, _HSW_AUD_M_CTS_ENABLE_A, _HSW_AUD_M_CTS_ENABLE_B)
94 #define   AUD_M_CTS_M_VALUE_INDEX	REG_BIT(21)
95 #define   AUD_M_CTS_M_PROG_ENABLE	REG_BIT(20)
96 #define   AUD_CONFIG_M_MASK		REG_GENMASK(19, 0)
97 
98 #define _HSW_AUD_DIP_ELD_CTRL_ST_A	0x650b4
99 #define _HSW_AUD_DIP_ELD_CTRL_ST_B	0x651b4
100 #define HSW_AUD_DIP_ELD_CTRL(trans)	_MMIO_TRANS(trans, _HSW_AUD_DIP_ELD_CTRL_ST_A, _HSW_AUD_DIP_ELD_CTRL_ST_B)
101 
102 /* Audio Digital Converter */
103 #define _HSW_AUD_DIG_CNVT_1		0x65080
104 #define _HSW_AUD_DIG_CNVT_2		0x65180
105 #define AUD_DIG_CNVT(trans)		_MMIO_TRANS(trans, _HSW_AUD_DIG_CNVT_1, _HSW_AUD_DIG_CNVT_2)
106 #define DIP_PORT_SEL_MASK		0x3
107 
108 #define _HSW_AUD_EDID_DATA_A		0x65050
109 #define _HSW_AUD_EDID_DATA_B		0x65150
110 #define HSW_AUD_EDID_DATA(trans)	_MMIO_TRANS(trans, _HSW_AUD_EDID_DATA_A, _HSW_AUD_EDID_DATA_B)
111 
112 #define HSW_AUD_PIPE_CONV_CFG		_MMIO(0x6507c)
113 #define HSW_AUD_PIN_ELD_CP_VLD		_MMIO(0x650c0)
114 #define   AUDIO_INACTIVE(trans)		((1 << 3) << ((trans) * 4))
115 #define   AUDIO_OUTPUT_ENABLE(trans)	((1 << 2) << ((trans) * 4))
116 #define   AUDIO_CP_READY(trans)		((1 << 1) << ((trans) * 4))
117 #define   AUDIO_ELD_VALID(trans)	((1 << 0) << ((trans) * 4))
118 
119 #define _AUD_TCA_DP_2DOT0_CTRL		0x650bc
120 #define _AUD_TCB_DP_2DOT0_CTRL		0x651bc
121 #define AUD_DP_2DOT0_CTRL(trans)	_MMIO_TRANS(trans, _AUD_TCA_DP_2DOT0_CTRL, _AUD_TCB_DP_2DOT0_CTRL)
122 #define  AUD_ENABLE_SDP_SPLIT		REG_BIT(31)
123 
124 #define HSW_AUD_CHICKENBIT		_MMIO(0x65f10)
125 #define   SKL_AUD_CODEC_WAKE_SIGNAL	REG_BIT(15)
126 
127 #define AUD_FREQ_CNTRL			_MMIO(0x65900)
128 #define AUD_PIN_BUF_CTL			_MMIO(0x48414)
129 #define   AUD_PIN_BUF_ENABLE		REG_BIT(31)
130 
131 #define AUD_TS_CDCLK_M			_MMIO(0x65ea0)
132 #define   AUD_TS_CDCLK_M_EN		REG_BIT(31)
133 #define AUD_TS_CDCLK_N			_MMIO(0x65ea4)
134 
135 /* Display Audio Config Reg */
136 #define AUD_CONFIG_BE			_MMIO(0x65ef0)
137 #define HBLANK_EARLY_ENABLE_ICL(pipe)		(0x1 << (20 - (pipe)))
138 #define HBLANK_EARLY_ENABLE_TGL(pipe)		(0x1 << (24 + (pipe)))
139 #define HBLANK_START_COUNT_MASK(pipe)		(0x7 << (3 + ((pipe) * 6)))
140 #define HBLANK_START_COUNT(pipe, val)		(((val) & 0x7) << (3 + ((pipe)) * 6))
141 #define NUMBER_SAMPLES_PER_LINE_MASK(pipe)	(0x3 << ((pipe) * 6))
142 #define NUMBER_SAMPLES_PER_LINE(pipe, val)	(((val) & 0x3) << ((pipe) * 6))
143 
144 #define HBLANK_START_COUNT_8	0
145 #define HBLANK_START_COUNT_16	1
146 #define HBLANK_START_COUNT_32	2
147 #define HBLANK_START_COUNT_64	3
148 #define HBLANK_START_COUNT_96	4
149 #define HBLANK_START_COUNT_128	5
150 
151 #endif /* __INTEL_AUDIO_REGS_H__ */
152