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 || COMPILE_TEST 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 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 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_FORCE_NOCODEC_MODE 140 bool "SOF force nocodec Mode" 141 depends on SND_SOC_SOF_NOCODEC_SUPPORT 142 help 143 This forces SOF to use dummy/nocodec as machine driver, even 144 though there is a codec detected on the real platform. This is 145 typically only enabled for developers for debug purposes, before 146 codec/machine driver is ready, or to exclude the impact of those 147 drivers. 148 Say Y if you need this force nocodec mode option. 149 If unsure select "N". 150 151config SND_SOC_SOF_DEBUG_XRUN_STOP 152 bool "SOF stop on XRUN" 153 help 154 This option forces PCMs to stop on any XRUN event. This is useful to 155 preserve any trace data and pipeline status prior to the XRUN. 156 Say Y if you are debugging SOF FW pipeline XRUNs. 157 If unsure select "N". 158 159config SND_SOC_SOF_DEBUG_VERBOSE_IPC 160 bool "SOF verbose IPC logs" 161 help 162 This option enables more verbose IPC logs, with command types in 163 human-readable form instead of just 32-bit hex dumps. This is useful 164 if you are trying to debug IPC with the DSP firmware. 165 If unsure select "N". 166 167config SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION 168 bool "SOF force to use IPC for position update on SKL+" 169 help 170 This option forces to handle stream position update IPCs and run PCM 171 elapse to inform ALSA about that, on platforms (e.g. Intel SKL+) that 172 with other approach (e.g. HDAC DPIB/posbuf) to elapse PCM. 173 On platforms (e.g. Intel SKL-) where position update IPC is the only 174 one choice, this setting won't impact anything. 175 If you are trying to debug pointer update with position IPCs or where 176 DPIB/posbuf is not ready, select "Y". 177 If unsure select "N". 178 179config SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE 180 bool "SOF enable debugfs caching" 181 help 182 This option enables caching of debugfs 183 memory -> DSP resource (memory, register, etc) 184 before the audio DSP is suspended. This will increase the suspend 185 latency and therefore should be used for debug purposes only. 186 Say Y if you want to enable caching the memory windows. 187 If unsure, select "N". 188 189config SND_SOC_SOF_DEBUG_ENABLE_FIRMWARE_TRACE 190 bool "SOF enable firmware trace" 191 help 192 The firmware trace can be enabled either at build-time with 193 this option, or dynamically by setting flags in the SOF core 194 module parameter (similar to dynamic debug). 195 If unsure, select "N". 196 197config SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST 198 tristate "SOF enable IPC flood test" 199 depends on SND_SOC_SOF 200 select SND_SOC_SOF_CLIENT 201 help 202 This option enables a separate client device for IPC flood test 203 which can be used to flood the DSP with test IPCs and gather stats 204 about response times. 205 Say Y if you want to enable IPC flood test. 206 If unsure, select "N". 207 208config SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST_NUM 209 int "Number of IPC flood test clients" 210 range 1 32 211 default 2 212 depends on SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST 213 help 214 Select the number of IPC flood test clients to be created. 215 216config SND_SOC_SOF_DEBUG_IPC_MSG_INJECTOR 217 tristate "SOF enable IPC message injector" 218 depends on SND_SOC_SOF 219 select SND_SOC_SOF_CLIENT 220 help 221 This option enables the IPC message injector which can be used to send 222 crafted IPC messages to the DSP to test its robustness. 223 Say Y if you want to enable the IPC message injector. 224 If unsure, select "N". 225 226config SND_SOC_SOF_DEBUG_RETAIN_DSP_CONTEXT 227 bool "SOF retain DSP context on any FW exceptions" 228 help 229 This option keeps the DSP in D0 state so that firmware debug 230 information can be retained and dumped to userspace. 231 Say Y if you want to retain DSP context for FW exceptions. 232 If unsure, select "N". 233 234endif ## SND_SOC_SOF_DEBUG 235 236endif ## SND_SOC_SOF_DEVELOPER_SUPPORT 237 238config SND_SOC_SOF 239 tristate 240 select SND_SOC_TOPOLOGY 241 select SND_SOC_SOF_NOCODEC if SND_SOC_SOF_NOCODEC_SUPPORT 242 help 243 This option is not user-selectable but automagically handled by 244 'select' statements at a higher level. 245 The selection is made at the top level and does not exactly follow 246 module dependencies but since the module or built-in type is decided 247 at the top level it doesn't matter. 248 249config SND_SOC_SOF_PROBE_WORK_QUEUE 250 bool 251 help 252 This option is not user-selectable but automagically handled by 253 'select' statements at a higher level. 254 When selected, the probe is handled in two steps, for example to 255 avoid lockdeps if request_module is used in the probe. 256 257# Supported IPC versions 258config SND_SOC_SOF_IPC3 259 bool 260 261config SND_SOC_SOF_INTEL_IPC4 262 bool 263 264source "sound/soc/sof/amd/Kconfig" 265source "sound/soc/sof/imx/Kconfig" 266source "sound/soc/sof/intel/Kconfig" 267source "sound/soc/sof/mediatek/Kconfig" 268source "sound/soc/sof/xtensa/Kconfig" 269 270endif 271