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