1# SPDX-License-Identifier: GPL-2.0-only 2config SND_SOC_SOF_TOPLEVEL 3 bool "Sound Open Firmware Support" 4 help 5 This adds support for Sound Open Firmware (SOF). SOF is a 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 13 tristate "SOF PCI enumeration support" 14 depends on PCI 15 select SND_SOC_SOF 16 select SND_SOC_ACPI if ACPI 17 select SND_SOC_SOF_OPTIONS 18 select SND_SOC_SOF_INTEL_PCI if SND_SOC_SOF_INTEL_TOPLEVEL 19 help 20 This adds support for PCI enumeration. This option is 21 required to enable Intel Skylake+ devices 22 Say Y if you need this option 23 If unsure select "N". 24 25config SND_SOC_SOF_ACPI 26 tristate "SOF ACPI enumeration support" 27 depends on ACPI || COMPILE_TEST 28 select SND_SOC_SOF 29 select SND_SOC_ACPI if ACPI 30 select SND_SOC_SOF_OPTIONS 31 select SND_SOC_SOF_INTEL_ACPI if SND_SOC_SOF_INTEL_TOPLEVEL 32 select IOSF_MBI if X86 && PCI 33 help 34 This adds support for ACPI enumeration. This option is required 35 to enable Intel Haswell/Broadwell/Baytrail/Cherrytrail devices 36 Say Y if you need this option 37 If unsure select "N". 38 39config SND_SOC_SOF_OF 40 tristate "SOF OF enumeration support" 41 depends on OF || COMPILE_TEST 42 select SND_SOC_SOF 43 select SND_SOC_SOF_OPTIONS 44 help 45 This adds support for Device Tree enumeration. This option is 46 required to enable i.MX8 devices. 47 Say Y if you need this option. If unsure select "N". 48 49config SND_SOC_SOF_OPTIONS 50 tristate 51 help 52 This option is not user-selectable but automagically handled by 53 'select' statements at a higher level 54 55if SND_SOC_SOF_OPTIONS 56 57config SND_SOC_SOF_NOCODEC 58 tristate 59 60config SND_SOC_SOF_NOCODEC_SUPPORT 61 bool "SOF nocodec mode support" 62 help 63 This adds support for a dummy/nocodec machine driver fallback 64 option if no known codec is detected. This is typically only 65 enabled for developers or devices where the sound card is 66 controlled externally 67 Say Y if you need this nocodec fallback option 68 If unsure select "N". 69 70config SND_SOC_SOF_STRICT_ABI_CHECKS 71 bool "SOF strict ABI checks" 72 help 73 This option enables strict ABI checks for firmware and topology 74 files. 75 When these files are more recent than the kernel, the kernel 76 will handle the functionality it supports and may report errors 77 during topology creation or run-time usage if new functionality 78 is invoked. 79 This option will stop topology creation and firmware load upfront. 80 It is intended for SOF CI/releases and not for users or distros. 81 Say Y if you want strict ABI checks for an SOF release 82 If you are not involved in SOF releases and CI development 83 select "N". 84 85config SND_SOC_SOF_DEBUG 86 bool "SOF debugging features" 87 help 88 This option can be used to enable or disable individual SOF firmware 89 and driver debugging options. 90 Say Y if you are debugging SOF FW or drivers. 91 If unsure select "N". 92 93if SND_SOC_SOF_DEBUG 94 95config SND_SOC_SOF_FORCE_NOCODEC_MODE 96 bool "SOF force nocodec Mode" 97 depends on SND_SOC_SOF_NOCODEC_SUPPORT 98 help 99 This forces SOF to use dummy/nocodec as machine driver, even 100 though there is a codec detected on the real platform. This is 101 typically only enabled for developers for debug purposes, before 102 codec/machine driver is ready, or to exclude the impact of those 103 drivers 104 Say Y if you need this force nocodec mode option 105 If unsure select "N". 106 107config SND_SOC_SOF_DEBUG_XRUN_STOP 108 bool "SOF stop on XRUN" 109 help 110 This option forces PCMs to stop on any XRUN event. This is useful to 111 preserve any trace data ond pipeline status prior to the XRUN. 112 Say Y if you are debugging SOF FW pipeline XRUNs. 113 If unsure select "N". 114 115config SND_SOC_SOF_DEBUG_VERBOSE_IPC 116 bool "SOF verbose IPC logs" 117 help 118 This option enables more verbose IPC logs, with command types in 119 human-readable form instead of just 32-bit hex dumps. This is useful 120 if you are trying to debug IPC with the DSP firmware. 121 If unsure select "N". 122 123config SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION 124 bool "SOF force to use IPC for position update on SKL+" 125 help 126 This option force to handle stream position update IPCs and run pcm 127 elapse to inform ALSA about that, on platforms (e.g. Intel SKL+) that 128 with other approach (e.g. HDAC DPIB/posbuf) to elapse PCM. 129 On platforms (e.g. Intel SKL-) where position update IPC is the only 130 one choice, this setting won't impact anything. 131 if you are trying to debug pointer update with position IPCs or where 132 DPIB/posbuf is not ready, select "Y". 133 If unsure select "N". 134 135config SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE 136 bool "SOF enable debugfs caching" 137 help 138 This option enables caching of debugfs 139 memory -> DSP resource (memory, register, etc) 140 before the audio DSP is suspended. This will increase the suspend 141 latency and therefore should be used for debug purposes only. 142 Say Y if you want to enable caching the memory windows. 143 If unsure, select "N". 144 145config SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST 146 bool "SOF enable IPC flood test" 147 help 148 This option enables the IPC flood test which can be used to flood 149 the DSP with test IPCs and gather stats about response times. 150 Say Y if you want to enable IPC flood test. 151 If unsure, select "N". 152 153endif ## SND_SOC_SOF_DEBUG 154 155endif ## SND_SOC_SOF_OPTIONS 156 157config SND_SOC_SOF 158 tristate 159 select SND_SOC_TOPOLOGY 160 select SND_SOC_SOF_NOCODEC if SND_SOC_SOF_NOCODEC_SUPPORT 161 help 162 This option is not user-selectable but automagically handled by 163 'select' statements at a higher level 164 The selection is made at the top level and does not exactly follow 165 module dependencies but since the module or built-in type is decided 166 at the top level it doesn't matter. 167 168config SND_SOC_SOF_PROBE_WORK_QUEUE 169 bool 170 help 171 This option is not user-selectable but automagically handled by 172 'select' statements at a higher level 173 When selected, the probe is handled in two steps, for example to 174 avoid lockdeps if request_module is used in the probe. 175 176source "sound/soc/sof/imx/Kconfig" 177source "sound/soc/sof/intel/Kconfig" 178source "sound/soc/sof/xtensa/Kconfig" 179 180endif 181