sof/tools/topology/topology2/platform/intel/deep-buffer.conf at cfe1da07672f1e2030f36dfc14cca5b1c45865f6 · lyakh/sof · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
Define {
	DEEP_BUFFER_CORE	0
}

Object.Pipeline.deepbuffer-playback [
	{
		index $DEEP_BUFFER_PIPELINE_ID
		core_id $DEEP_BUFFER_CORE

		Object.Widget.host-copier.1 {
			stream_name $DEEP_BUFFER_PCM_NAME
			pcm_id $DEEP_BUFFER_PCM_ID
			IncludeByKey.PCM_FORMAT_ALL {
				"true" {
					num_input_audio_formats 5
					Object.Base.input_audio_format [
						{
							in_rate			$DEEP_BUF_JACK_RATE
							in_bit_depth		16
							in_valid_bit_depth	16
						}
						{
							in_rate			$DEEP_BUF_JACK_RATE
							in_bit_depth		32
							in_valid_bit_depth	24
						}
						{
							in_rate			$DEEP_BUF_JACK_RATE
							in_bit_depth		32
							in_valid_bit_depth	32
						}
						{
							in_rate			$DEEP_BUF_JACK_RATE
							in_bit_depth		32
							in_valid_bit_depth	32
							in_sample_type		$SAMPLE_TYPE_FLOAT
						}
						{
							in_rate			$DEEP_BUF_JACK_RATE
							in_bit_depth		8
							in_valid_bit_depth	8
							in_sample_type		$SAMPLE_TYPE_UNSIGNED_INTEGER
						}
					]
				}
				"false" {
					num_input_audio_formats 3
					Object.Base.input_audio_format [
						{
							in_rate			$DEEP_BUF_JACK_RATE
							in_bit_depth		16
							in_valid_bit_depth	16
						}
						{
							in_rate			$DEEP_BUF_JACK_RATE
							in_bit_depth		32
							in_valid_bit_depth	24
						}
						{
							in_rate			$DEEP_BUF_JACK_RATE
							in_bit_depth		32
							in_valid_bit_depth	32
						}
					]
				}
			}
			Object.Base.output_audio_format [
				{
					out_rate		$DEEP_BUF_JACK_RATE
					out_bit_depth		32
					out_valid_bit_depth	32
				}
			]
		}

		Object.Widget.gain.1 {
			Object.Control.mixer.1 {
				name 'Pre Mixer $DEEP_BUFFER_PCM_NAME Volume'
			}
			Object.Base.input_audio_format [
				{
					in_rate			$DEEP_BUF_JACK_RATE
					in_bit_depth		32
					in_valid_bit_depth	32
				}
			]
			Object.Base.output_audio_format [
				{
					out_rate		$DEEP_BUF_JACK_RATE
					out_bit_depth		32
					out_valid_bit_depth	32
				}
			]
		}
		Object.Widget.mixin.1 {
			Object.Base.input_audio_format [
				{
					in_rate			$DEEP_BUF_JACK_RATE
					in_bit_depth            32
					in_valid_bit_depth      32
				}
			]
			Object.Base.output_audio_format [
				{
					out_rate		$DEEP_BUF_JACK_RATE
					out_bit_depth		32
					out_valid_bit_depth	32
				}
			]
		}
		Object.Widget.pipeline.1 {
			core	$DEEP_BUFFER_CORE
		}
	}
]

Object.PCM.pcm [
	{
		name $DEEP_BUFFER_PCM_NAME
		id $DEEP_BUFFER_PCM_ID
		direction playback
		playback_compatible_d0i3 $DEEPBUFFER_D0I3_COMPATIBLE

		Object.Base.fe_dai.1 {
			name "$DEEP_BUFFER_PCM_NAME"
		}

		Object.PCM.pcm_caps.1 {
			name $DEEP_BUFFER_PCM_NAME
			IncludeByKey.PCM_FORMAT_ALL {
				"true" {
					formats 'S16_LE,S24_LE,S32_LE,U8,FLOAT_LE'
				}
				"false" {
					formats 'S16_LE,S24_LE,S32_LE'
				}
			}
			# To avoid DMA spinning on a buffer we need bigger
			# buffer than the host buffer size, let's say twice as
			# big
			# (S16_LE, Stereo, 48KHz, DEEPBUFFER_FW_DMA_MS) * 2
			#
			# Note: The lower limit for the buffer size is rate
			#	dependent
			buffer_size_min "$[(((2 * $channels_min) * 48) * $DEEPBUFFER_FW_DMA_MS) * 2]"
			IncludeByKey.DEEP_BUF_JACK_RATE {
				"48000" {
					rates '48000'
				}
				"96000" {
					rates '96000'
				}
				"192000" {
					rates '192000'
				}
			}
		}
	}
]

Object.Base.route [
	{
		source  $DEEP_BUFFER_PIPELINE_SRC
		sink	$DEEP_BUFFER_PIPELINE_SINK
	}
	{
		source  host-copier.$DEEP_BUFFER_PCM_ID.playback
		sink	gain.$DEEP_BUFFER_PIPELINE_ID.1
	}
]

# Spawn another instance
IncludeByKey.DEEP_BUF_SPK {
"true" "platform/intel/deep-buffer-spk.conf"
}