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