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 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 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 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 << 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 139 config SND_SOC_SOF_FORCE_NOCODEC_MODE 164 bool "SOF force nocodec Mode" 140 bool "SOF force nocodec Mode" 165 depends on SND_SOC_SOF_NOCODEC_SUPPORT 141 depends on SND_SOC_SOF_NOCODEC_SUPPORT 166 help 142 help 167 This forces SOF to use dummy/nocodec 143 This forces SOF to use dummy/nocodec as machine driver, even 168 though there is a codec detected on 144 though there is a codec detected on the real platform. This is 169 typically only enabled for developer 145 typically only enabled for developers for debug purposes, before 170 codec/machine driver is ready, or to 146 codec/machine driver is ready, or to exclude the impact of those 171 drivers. 147 drivers. 172 Say Y if you need this force nocodec 148 Say Y if you need this force nocodec mode option. 173 If unsure select "N". 149 If unsure select "N". 174 150 175 config SND_SOC_SOF_DEBUG_XRUN_STOP 151 config SND_SOC_SOF_DEBUG_XRUN_STOP 176 bool "SOF stop on XRUN" 152 bool "SOF stop on XRUN" 177 help 153 help 178 This option forces PCMs to stop on a 154 This option forces PCMs to stop on any XRUN event. This is useful to 179 preserve any trace data and pipeline 155 preserve any trace data and pipeline status prior to the XRUN. 180 Say Y if you are debugging SOF FW pi 156 Say Y if you are debugging SOF FW pipeline XRUNs. 181 If unsure select "N". 157 If unsure select "N". 182 158 183 config SND_SOC_SOF_DEBUG_VERBOSE_IPC 159 config SND_SOC_SOF_DEBUG_VERBOSE_IPC 184 bool "SOF verbose IPC logs" 160 bool "SOF verbose IPC logs" 185 help 161 help 186 This option enables more verbose IPC 162 This option enables more verbose IPC logs, with command types in 187 human-readable form instead of just 163 human-readable form instead of just 32-bit hex dumps. This is useful 188 if you are trying to debug IPC with 164 if you are trying to debug IPC with the DSP firmware. 189 If unsure select "N". 165 If unsure select "N". 190 166 191 config SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION 167 config SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION 192 bool "SOF force to use IPC for positio 168 bool "SOF force to use IPC for position update on SKL+" 193 help 169 help 194 This option forces to handle stream 170 This option forces to handle stream position update IPCs and run PCM 195 elapse to inform ALSA about that, on 171 elapse to inform ALSA about that, on platforms (e.g. Intel SKL+) that 196 with other approach (e.g. HDAC DPIB/ 172 with other approach (e.g. HDAC DPIB/posbuf) to elapse PCM. 197 On platforms (e.g. Intel SKL-) where 173 On platforms (e.g. Intel SKL-) where position update IPC is the only 198 one choice, this setting won't impac 174 one choice, this setting won't impact anything. 199 If you are trying to debug pointer u 175 If you are trying to debug pointer update with position IPCs or where 200 DPIB/posbuf is not ready, select "Y" 176 DPIB/posbuf is not ready, select "Y". 201 If unsure select "N". 177 If unsure select "N". 202 178 203 config SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE 179 config SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE 204 bool "SOF enable debugfs caching" 180 bool "SOF enable debugfs caching" 205 help 181 help 206 This option enables caching of debug 182 This option enables caching of debugfs 207 memory -> DSP resource (memory, regi 183 memory -> DSP resource (memory, register, etc) 208 before the audio DSP is suspended. T 184 before the audio DSP is suspended. This will increase the suspend 209 latency and therefore should be used 185 latency and therefore should be used for debug purposes only. 210 Say Y if you want to enable caching 186 Say Y if you want to enable caching the memory windows. 211 If unsure, select "N". 187 If unsure, select "N". 212 188 213 config SND_SOC_SOF_DEBUG_ENABLE_FIRMWARE_TRACE 189 config SND_SOC_SOF_DEBUG_ENABLE_FIRMWARE_TRACE 214 bool "SOF enable firmware trace" 190 bool "SOF enable firmware trace" 215 help 191 help 216 The firmware trace can be enabled ei 192 The firmware trace can be enabled either at build-time with 217 this option, or dynamically by setti 193 this option, or dynamically by setting flags in the SOF core 218 module parameter (similar to dynamic 194 module parameter (similar to dynamic debug). 219 If unsure, select "N". 195 If unsure, select "N". 220 196 221 config SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST 197 config SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST 222 tristate "SOF enable IPC flood test" 198 tristate "SOF enable IPC flood test" 223 depends on SND_SOC_SOF << 224 select SND_SOC_SOF_CLIENT 199 select SND_SOC_SOF_CLIENT 225 help 200 help 226 This option enables a separate clien 201 This option enables a separate client device for IPC flood test 227 which can be used to flood the DSP w 202 which can be used to flood the DSP with test IPCs and gather stats 228 about response times. 203 about response times. 229 Say Y if you want to enable IPC floo 204 Say Y if you want to enable IPC flood test. 230 If unsure, select "N". 205 If unsure, select "N". 231 206 232 config SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST_NUM 207 config SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST_NUM 233 int "Number of IPC flood test clients" 208 int "Number of IPC flood test clients" 234 range 1 32 209 range 1 32 235 default 2 210 default 2 236 depends on SND_SOC_SOF_DEBUG_IPC_FLOOD 211 depends on SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST 237 help 212 help 238 Select the number of IPC flood test 213 Select the number of IPC flood test clients to be created. 239 214 240 config SND_SOC_SOF_DEBUG_IPC_MSG_INJECTOR 215 config SND_SOC_SOF_DEBUG_IPC_MSG_INJECTOR 241 tristate "SOF enable IPC message injec 216 tristate "SOF enable IPC message injector" 242 depends on SND_SOC_SOF << 243 select SND_SOC_SOF_CLIENT 217 select SND_SOC_SOF_CLIENT 244 help 218 help 245 This option enables the IPC message 219 This option enables the IPC message injector which can be used to send 246 crafted IPC messages to the DSP to t 220 crafted IPC messages to the DSP to test its robustness. 247 Say Y if you want to enable the IPC 221 Say Y if you want to enable the IPC message injector. 248 If unsure, select "N". 222 If unsure, select "N". 249 223 250 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 224 config SND_SOC_SOF_DEBUG_RETAIN_DSP_CONTEXT 262 bool "SOF retain DSP context on any FW 225 bool "SOF retain DSP context on any FW exceptions" 263 help 226 help 264 This option keeps the DSP in D0 stat 227 This option keeps the DSP in D0 state so that firmware debug 265 information can be retained and dump 228 information can be retained and dumped to userspace. 266 Say Y if you want to retain DSP cont 229 Say Y if you want to retain DSP context for FW exceptions. 267 If unsure, select "N". 230 If unsure, select "N". 268 231 269 endif ## SND_SOC_SOF_DEBUG 232 endif ## SND_SOC_SOF_DEBUG 270 233 271 endif ## SND_SOC_SOF_DEVELOPER_SUPPORT 234 endif ## SND_SOC_SOF_DEVELOPER_SUPPORT 272 235 273 config SND_SOC_SOF 236 config SND_SOC_SOF 274 tristate 237 tristate 275 select SND_SOC_TOPOLOGY 238 select SND_SOC_TOPOLOGY 276 select SND_SOC_SOF_NOCODEC if SND_SOC_ 239 select SND_SOC_SOF_NOCODEC if SND_SOC_SOF_NOCODEC_SUPPORT 277 select SND_SOC_SOF_NOCODEC if SND_SOC_ << 278 help 240 help 279 This option is not user-selectable b 241 This option is not user-selectable but automagically handled by 280 'select' statements at a higher leve 242 'select' statements at a higher level. 281 The selection is made at the top lev 243 The selection is made at the top level and does not exactly follow 282 module dependencies but since the mo 244 module dependencies but since the module or built-in type is decided 283 at the top level it doesn't matter. 245 at the top level it doesn't matter. 284 246 285 config SND_SOC_SOF_PROBE_WORK_QUEUE 247 config SND_SOC_SOF_PROBE_WORK_QUEUE 286 bool 248 bool 287 help 249 help 288 This option is not user-selectable b 250 This option is not user-selectable but automagically handled by 289 'select' statements at a higher leve 251 'select' statements at a higher level. 290 When selected, the probe is handled 252 When selected, the probe is handled in two steps, for example to 291 avoid lockdeps if request_module is 253 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 << 299 254 300 source "sound/soc/sof/amd/Kconfig" 255 source "sound/soc/sof/amd/Kconfig" 301 source "sound/soc/sof/imx/Kconfig" 256 source "sound/soc/sof/imx/Kconfig" 302 source "sound/soc/sof/intel/Kconfig" 257 source "sound/soc/sof/intel/Kconfig" 303 source "sound/soc/sof/mediatek/Kconfig" 258 source "sound/soc/sof/mediatek/Kconfig" 304 source "sound/soc/sof/xtensa/Kconfig" 259 source "sound/soc/sof/xtensa/Kconfig" 305 260 306 endif 261 endif
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