1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 menuconfig SND_SOC_SOF_TOPLEVEL !! 2 config SND_SOC_SOF_TOPLEVEL
3 bool "Sound Open Firmware Support" 3 bool "Sound Open Firmware Support"
4 help 4 help
5 This adds support for Sound Open Fir 5 This adds support for Sound Open Firmware (SOF). SOF is free and
6 generic open source audio DSP firmwa 6 generic open source audio DSP firmware for multiple devices.
7 Say Y if you have such a device that 7 Say Y if you have such a device that is supported by SOF.
8 If unsure select "N". 8 If unsure select "N".
9 9
10 if SND_SOC_SOF_TOPLEVEL 10 if SND_SOC_SOF_TOPLEVEL
11 11
12 config SND_SOC_SOF_PCI_DEV 12 config SND_SOC_SOF_PCI_DEV
13 tristate 13 tristate
14 14
15 config SND_SOC_SOF_PCI 15 config SND_SOC_SOF_PCI
16 tristate "SOF PCI enumeration support" 16 tristate "SOF PCI enumeration support"
17 depends on PCI 17 depends on PCI
18 help 18 help
19 This adds support for PCI enumeratio 19 This adds support for PCI enumeration. This option is
20 required to enable Intel Skylake+ de 20 required to enable Intel Skylake+ devices.
21 For backwards-compatibility with pre 21 For backwards-compatibility with previous configurations the selection will
22 be used as default for platform-spec 22 be used as default for platform-specific drivers.
23 Say Y if you need this option. 23 Say Y if you need this option.
24 If unsure select "N". 24 If unsure select "N".
25 25
26 config SND_SOC_SOF_ACPI 26 config SND_SOC_SOF_ACPI
27 tristate "SOF ACPI enumeration support 27 tristate "SOF ACPI enumeration support"
28 depends on ACPI || COMPILE_TEST 28 depends on ACPI || COMPILE_TEST
29 help 29 help
30 This adds support for ACPI enumerati 30 This adds support for ACPI enumeration. This option is required
31 to enable Intel Broadwell/Baytrail/C 31 to enable Intel Broadwell/Baytrail/Cherrytrail devices.
32 For backwards-compatibility with pre 32 For backwards-compatibility with previous configurations the selection will
33 be used as default for platform-spec 33 be used as default for platform-specific drivers.
34 Say Y if you need this option. 34 Say Y if you need this option.
35 If unsure select "N". 35 If unsure select "N".
36 36
37 config SND_SOC_SOF_ACPI_DEV 37 config SND_SOC_SOF_ACPI_DEV
38 tristate 38 tristate
39 39
40 config SND_SOC_SOF_OF 40 config SND_SOC_SOF_OF
41 tristate "SOF OF enumeration support" 41 tristate "SOF OF enumeration support"
42 depends on OF !! 42 depends on OF || COMPILE_TEST
>> 43 select SND_SOC_SOF
43 help 44 help
44 This adds support for Device Tree en 45 This adds support for Device Tree enumeration. This option is
45 required to enable i.MX8 or Mediatek !! 46 required to enable i.MX8 devices.
46 Say Y if you need this option. If un 47 Say Y if you need this option. If unsure select "N".
47 48
48 config SND_SOC_SOF_OF_DEV <<
49 tristate <<
50 <<
51 config SND_SOC_SOF_COMPRESS <<
52 bool <<
53 select SND_SOC_COMPRESS <<
54 <<
55 config SND_SOC_SOF_DEBUG_PROBES 49 config SND_SOC_SOF_DEBUG_PROBES
56 tristate !! 50 bool "SOF enable data probing"
57 select SND_SOC_SOF_CLIENT <<
58 select SND_SOC_COMPRESS 51 select SND_SOC_COMPRESS
59 help 52 help
60 This option enables the data probing 53 This option enables the data probing feature that can be used to
61 gather data directly from specific p 54 gather data directly from specific points of the audio pipeline.
62 This option is not user-selectable b !! 55 Say Y if you want to enable probes.
63 'select' statements at a higher leve !! 56 If unsure, select "N".
64 <<
65 config SND_SOC_SOF_CLIENT <<
66 tristate <<
67 select AUXILIARY_BUS <<
68 help <<
69 This option is not user-selectable b <<
70 'select' statements at a higher leve <<
71 57
72 config SND_SOC_SOF_DEVELOPER_SUPPORT 58 config SND_SOC_SOF_DEVELOPER_SUPPORT
73 bool "SOF developer options support" 59 bool "SOF developer options support"
74 depends on EXPERT && SND_SOC_SOF !! 60 depends on EXPERT
75 help 61 help
76 This option unlocks SOF developer op 62 This option unlocks SOF developer options for debug/performance/
77 code hardening. 63 code hardening.
78 Distributions should not select this 64 Distributions should not select this option, only SOF development
79 teams should select it. 65 teams should select it.
80 Say Y if you are involved in SOF dev 66 Say Y if you are involved in SOF development and need this option.
81 If not, select N. 67 If not, select N.
82 68
83 if SND_SOC_SOF_DEVELOPER_SUPPORT 69 if SND_SOC_SOF_DEVELOPER_SUPPORT
84 70
85 config SND_SOC_SOF_FORCE_PROBE_WORKQUEUE 71 config SND_SOC_SOF_FORCE_PROBE_WORKQUEUE
86 bool "SOF force probe workqueue" 72 bool "SOF force probe workqueue"
87 select SND_SOC_SOF_PROBE_WORK_QUEUE 73 select SND_SOC_SOF_PROBE_WORK_QUEUE
88 help 74 help
89 This option forces the use of a prob 75 This option forces the use of a probe workqueue, which is only used
90 when HDaudio is enabled due to modul 76 when HDaudio is enabled due to module dependencies. Forcing this
91 option is intended for debug only, b 77 option is intended for debug only, but this should not add any
92 functional issues in nominal cases. 78 functional issues in nominal cases.
93 Say Y if you are involved in SOF dev 79 Say Y if you are involved in SOF development and need this option.
94 If not, select N. 80 If not, select N.
95 81
96 config SND_SOC_SOF_NOCODEC 82 config SND_SOC_SOF_NOCODEC
97 tristate 83 tristate
98 84
99 config SND_SOC_SOF_NOCODEC_SUPPORT 85 config SND_SOC_SOF_NOCODEC_SUPPORT
100 bool "SOF nocodec static mode support" !! 86 bool "SOF nocodec mode support"
101 help 87 help
102 This adds support for a dummy/nocode 88 This adds support for a dummy/nocodec machine driver fallback
103 option if no known codec is detected 89 option if no known codec is detected. This is typically only
104 enabled for developers or devices wh 90 enabled for developers or devices where the sound card is
105 controlled externally. 91 controlled externally.
106 This option is mutually exclusive at !! 92 This option is mutually exclusive with the Intel HDAudio support.
107 Selecting it may have negative impac 93 Selecting it may have negative impacts and prevent e.g. microphone
108 functionality from being enabled on 94 functionality from being enabled on Intel CoffeeLake and later
109 platforms. 95 platforms.
110 Distributions should not select this 96 Distributions should not select this option!
111 Say Y if you need this nocodec fallb 97 Say Y if you need this nocodec fallback option.
112 If unsure select "N". 98 If unsure select "N".
113 99
114 config SND_SOC_SOF_STRICT_ABI_CHECKS 100 config SND_SOC_SOF_STRICT_ABI_CHECKS
115 bool "SOF strict ABI checks" 101 bool "SOF strict ABI checks"
116 help 102 help
117 This option enables strict ABI check 103 This option enables strict ABI checks for firmware and topology
118 files. 104 files.
119 When these files are more recent tha 105 When these files are more recent than the kernel, the kernel
120 will handle the functionality it sup 106 will handle the functionality it supports and may report errors
121 during topology creation or run-time 107 during topology creation or run-time usage if new functionality
122 is invoked. 108 is invoked.
123 This option will stop topology creat 109 This option will stop topology creation and firmware load upfront.
124 It is intended for SOF CI/releases a 110 It is intended for SOF CI/releases and not for users or distros.
125 Say Y if you want strict ABI checks 111 Say Y if you want strict ABI checks for an SOF release.
126 If you are not involved in SOF relea 112 If you are not involved in SOF releases and CI development,
127 select "N". 113 select "N".
128 114
129 config SND_SOC_SOF_ALLOW_FALLBACK_TO_NEWER_IPC <<
130 bool "SOF allow fallback to newer IPC <<
131 help <<
132 This option will allow the kernel to <<
133 version if there are missing firmwar <<
134 version. <<
135 IPC version fallback to older versio <<
136 it is always available. <<
137 Say Y if you are involved in SOF dev <<
138 If not, select N. <<
139 <<
140 config SND_SOC_SOF_DEBUG 115 config SND_SOC_SOF_DEBUG
141 bool "SOF debugging features" 116 bool "SOF debugging features"
142 help 117 help
143 This option can be used to enable or 118 This option can be used to enable or disable individual SOF firmware
144 and driver debugging options. 119 and driver debugging options.
145 Say Y if you are debugging SOF FW or 120 Say Y if you are debugging SOF FW or drivers.
146 If unsure select "N". 121 If unsure select "N".
147 122
148 if SND_SOC_SOF_DEBUG 123 if SND_SOC_SOF_DEBUG
149 124
150 config SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT <<
151 bool "SOF nocodec debug mode support" <<
152 depends on !SND_SOC_SOF_NOCODEC_SUPPOR <<
153 help <<
154 This adds support for a dummy/nocode <<
155 option. <<
156 Unlike the SND_SOC_SOF_NOCODEC_SUPPO <<
157 mutually exclusive at build with the <<
158 selection will be done depending on <<
159 Distributions should not select this <<
160 Say Y if you need this nocodec debug <<
161 If unsure select "N". <<
162 <<
163 config SND_SOC_SOF_FORCE_NOCODEC_MODE 125 config SND_SOC_SOF_FORCE_NOCODEC_MODE
164 bool "SOF force nocodec Mode" 126 bool "SOF force nocodec Mode"
165 depends on SND_SOC_SOF_NOCODEC_SUPPORT 127 depends on SND_SOC_SOF_NOCODEC_SUPPORT
166 help 128 help
167 This forces SOF to use dummy/nocodec 129 This forces SOF to use dummy/nocodec as machine driver, even
168 though there is a codec detected on 130 though there is a codec detected on the real platform. This is
169 typically only enabled for developer 131 typically only enabled for developers for debug purposes, before
170 codec/machine driver is ready, or to 132 codec/machine driver is ready, or to exclude the impact of those
171 drivers. 133 drivers.
172 Say Y if you need this force nocodec 134 Say Y if you need this force nocodec mode option.
173 If unsure select "N". 135 If unsure select "N".
174 136
175 config SND_SOC_SOF_DEBUG_XRUN_STOP 137 config SND_SOC_SOF_DEBUG_XRUN_STOP
176 bool "SOF stop on XRUN" 138 bool "SOF stop on XRUN"
177 help 139 help
178 This option forces PCMs to stop on a 140 This option forces PCMs to stop on any XRUN event. This is useful to
179 preserve any trace data and pipeline 141 preserve any trace data and pipeline status prior to the XRUN.
180 Say Y if you are debugging SOF FW pi 142 Say Y if you are debugging SOF FW pipeline XRUNs.
181 If unsure select "N". 143 If unsure select "N".
182 144
183 config SND_SOC_SOF_DEBUG_VERBOSE_IPC 145 config SND_SOC_SOF_DEBUG_VERBOSE_IPC
184 bool "SOF verbose IPC logs" 146 bool "SOF verbose IPC logs"
185 help 147 help
186 This option enables more verbose IPC 148 This option enables more verbose IPC logs, with command types in
187 human-readable form instead of just 149 human-readable form instead of just 32-bit hex dumps. This is useful
188 if you are trying to debug IPC with 150 if you are trying to debug IPC with the DSP firmware.
189 If unsure select "N". 151 If unsure select "N".
190 152
191 config SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION 153 config SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION
192 bool "SOF force to use IPC for positio 154 bool "SOF force to use IPC for position update on SKL+"
193 help 155 help
194 This option forces to handle stream 156 This option forces to handle stream position update IPCs and run PCM
195 elapse to inform ALSA about that, on 157 elapse to inform ALSA about that, on platforms (e.g. Intel SKL+) that
196 with other approach (e.g. HDAC DPIB/ 158 with other approach (e.g. HDAC DPIB/posbuf) to elapse PCM.
197 On platforms (e.g. Intel SKL-) where 159 On platforms (e.g. Intel SKL-) where position update IPC is the only
198 one choice, this setting won't impac 160 one choice, this setting won't impact anything.
199 If you are trying to debug pointer u 161 If you are trying to debug pointer update with position IPCs or where
200 DPIB/posbuf is not ready, select "Y" 162 DPIB/posbuf is not ready, select "Y".
201 If unsure select "N". 163 If unsure select "N".
202 164
203 config SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE 165 config SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE
204 bool "SOF enable debugfs caching" 166 bool "SOF enable debugfs caching"
205 help 167 help
206 This option enables caching of debug 168 This option enables caching of debugfs
207 memory -> DSP resource (memory, regi 169 memory -> DSP resource (memory, register, etc)
208 before the audio DSP is suspended. T 170 before the audio DSP is suspended. This will increase the suspend
209 latency and therefore should be used 171 latency and therefore should be used for debug purposes only.
210 Say Y if you want to enable caching 172 Say Y if you want to enable caching the memory windows.
211 If unsure, select "N". 173 If unsure, select "N".
212 174
213 config SND_SOC_SOF_DEBUG_ENABLE_FIRMWARE_TRACE 175 config SND_SOC_SOF_DEBUG_ENABLE_FIRMWARE_TRACE
214 bool "SOF enable firmware trace" 176 bool "SOF enable firmware trace"
215 help 177 help
216 The firmware trace can be enabled ei 178 The firmware trace can be enabled either at build-time with
217 this option, or dynamically by setti 179 this option, or dynamically by setting flags in the SOF core
218 module parameter (similar to dynamic 180 module parameter (similar to dynamic debug).
219 If unsure, select "N". 181 If unsure, select "N".
220 182
221 config SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST 183 config SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST
222 tristate "SOF enable IPC flood test" !! 184 bool "SOF enable IPC flood test"
223 depends on SND_SOC_SOF !! 185 help
224 select SND_SOC_SOF_CLIENT !! 186 This option enables the IPC flood test which can be used to flood
225 help !! 187 the DSP with test IPCs and gather stats about response times.
226 This option enables a separate clien <<
227 which can be used to flood the DSP w <<
228 about response times. <<
229 Say Y if you want to enable IPC floo 188 Say Y if you want to enable IPC flood test.
230 If unsure, select "N". 189 If unsure, select "N".
231 190
232 config SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST_NUM <<
233 int "Number of IPC flood test clients" <<
234 range 1 32 <<
235 default 2 <<
236 depends on SND_SOC_SOF_DEBUG_IPC_FLOOD <<
237 help <<
238 Select the number of IPC flood test <<
239 <<
240 config SND_SOC_SOF_DEBUG_IPC_MSG_INJECTOR <<
241 tristate "SOF enable IPC message injec <<
242 depends on SND_SOC_SOF <<
243 select SND_SOC_SOF_CLIENT <<
244 help <<
245 This option enables the IPC message <<
246 crafted IPC messages to the DSP to t <<
247 Say Y if you want to enable the IPC <<
248 If unsure, select "N". <<
249 <<
250 config SND_SOC_SOF_DEBUG_IPC_KERNEL_INJECTOR <<
251 tristate "SOF enable IPC kernel inject <<
252 depends on SND_SOC_SOF <<
253 select SND_SOC_SOF_CLIENT <<
254 help <<
255 This option enables the IPC kernel i <<
256 crafted IPC messages to the kernel t <<
257 DSP messages. <<
258 Say Y if you want to enable the IPC <<
259 If unsure, select "N". <<
260 <<
261 config SND_SOC_SOF_DEBUG_RETAIN_DSP_CONTEXT 191 config SND_SOC_SOF_DEBUG_RETAIN_DSP_CONTEXT
262 bool "SOF retain DSP context on any FW 192 bool "SOF retain DSP context on any FW exceptions"
263 help 193 help
264 This option keeps the DSP in D0 stat 194 This option keeps the DSP in D0 state so that firmware debug
265 information can be retained and dump 195 information can be retained and dumped to userspace.
266 Say Y if you want to retain DSP cont 196 Say Y if you want to retain DSP context for FW exceptions.
267 If unsure, select "N". 197 If unsure, select "N".
268 198
269 endif ## SND_SOC_SOF_DEBUG 199 endif ## SND_SOC_SOF_DEBUG
270 200
271 endif ## SND_SOC_SOF_DEVELOPER_SUPPORT 201 endif ## SND_SOC_SOF_DEVELOPER_SUPPORT
272 202
273 config SND_SOC_SOF 203 config SND_SOC_SOF
274 tristate 204 tristate
275 select SND_SOC_TOPOLOGY 205 select SND_SOC_TOPOLOGY
276 select SND_SOC_SOF_NOCODEC if SND_SOC_ 206 select SND_SOC_SOF_NOCODEC if SND_SOC_SOF_NOCODEC_SUPPORT
277 select SND_SOC_SOF_NOCODEC if SND_SOC_ <<
278 help 207 help
279 This option is not user-selectable b 208 This option is not user-selectable but automagically handled by
280 'select' statements at a higher leve 209 'select' statements at a higher level.
281 The selection is made at the top lev 210 The selection is made at the top level and does not exactly follow
282 module dependencies but since the mo 211 module dependencies but since the module or built-in type is decided
283 at the top level it doesn't matter. 212 at the top level it doesn't matter.
284 213
285 config SND_SOC_SOF_PROBE_WORK_QUEUE 214 config SND_SOC_SOF_PROBE_WORK_QUEUE
286 bool 215 bool
287 help 216 help
288 This option is not user-selectable b 217 This option is not user-selectable but automagically handled by
289 'select' statements at a higher leve 218 'select' statements at a higher level.
290 When selected, the probe is handled 219 When selected, the probe is handled in two steps, for example to
291 avoid lockdeps if request_module is 220 avoid lockdeps if request_module is used in the probe.
292 221
293 # Supported IPC versions <<
294 config SND_SOC_SOF_IPC3 <<
295 bool <<
296 <<
297 config SND_SOC_SOF_IPC4 <<
298 bool <<
299 <<
300 source "sound/soc/sof/amd/Kconfig" <<
301 source "sound/soc/sof/imx/Kconfig" 222 source "sound/soc/sof/imx/Kconfig"
302 source "sound/soc/sof/intel/Kconfig" 223 source "sound/soc/sof/intel/Kconfig"
303 source "sound/soc/sof/mediatek/Kconfig" <<
304 source "sound/soc/sof/xtensa/Kconfig" 224 source "sound/soc/sof/xtensa/Kconfig"
305 225
306 endif 226 endif
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