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