1config SND_SOC_SOF_TOPLEVEL 2 bool "Sound Open Firmware Support" 3 help 4 This adds support for Sound Open Firmware (SOF). SOF is a free and 5 generic open source audio DSP firmware for multiple devices. 6 Say Y if you have such a device that is supported by SOF. 7 If unsure select "N". 8 9if SND_SOC_SOF_TOPLEVEL 10 11config SND_SOC_SOF_PCI 12 tristate "SOF PCI enumeration support" 13 depends on PCI 14 select SND_SOC_SOF 15 select SND_SOC_ACPI if ACPI 16 select SND_SOC_SOF_OPTIONS 17 select SND_SOC_SOF_INTEL_PCI if SND_SOC_SOF_INTEL_TOPLEVEL 18 help 19 This adds support for PCI enumeration. This option is 20 required to enable Intel Skylake+ devices 21 Say Y if you need this option 22 If unsure select "N". 23 24config SND_SOC_SOF_ACPI 25 tristate "SOF ACPI enumeration support" 26 depends on ACPI || COMPILE_TEST 27 select SND_SOC_SOF 28 select SND_SOC_ACPI if ACPI 29 select SND_SOC_SOF_OPTIONS 30 select SND_SOC_SOF_INTEL_ACPI if SND_SOC_SOF_INTEL_TOPLEVEL 31 select IOSF_MBI if X86 && PCI 32 help 33 This adds support for ACPI enumeration. This option is required 34 to enable Intel Haswell/Broadwell/Baytrail/Cherrytrail devices 35 Say Y if you need this option 36 If unsure select "N". 37 38config SND_SOC_SOF_OPTIONS 39 tristate 40 help 41 This option is not user-selectable but automagically handled by 42 'select' statements at a higher level 43 44if SND_SOC_SOF_OPTIONS 45 46config SND_SOC_SOF_NOCODEC 47 tristate 48 49config SND_SOC_SOF_NOCODEC_SUPPORT 50 bool "SOF nocodec mode support" 51 help 52 This adds support for a dummy/nocodec machine driver fallback 53 option if no known codec is detected. This is typically only 54 enabled for developers or devices where the sound card is 55 controlled externally 56 Say Y if you need this nocodec fallback option 57 If unsure select "N". 58 59config SND_SOC_SOF_STRICT_ABI_CHECKS 60 bool "SOF strict ABI checks" 61 help 62 This option enables strict ABI checks for firmware and topology 63 files. 64 When these files are more recent than the kernel, the kernel 65 will handle the functionality it supports and may report errors 66 during topology creation or run-time usage if new functionality 67 is invoked. 68 This option will stop topology creation and firmware load upfront. 69 It is intended for SOF CI/releases and not for users or distros. 70 Say Y if you want strict ABI checks for an SOF release 71 If you are not involved in SOF releases and CI development 72 select "N". 73 74config SND_SOC_SOF_DEBUG 75 bool "SOF debugging features" 76 help 77 This option can be used to enable or disable individual SOF firmware 78 and driver debugging options. 79 Say Y if you are debugging SOF FW or drivers. 80 If unsure select "N". 81 82if SND_SOC_SOF_DEBUG 83 84config SND_SOC_SOF_FORCE_NOCODEC_MODE 85 bool "SOF force nocodec Mode" 86 depends on SND_SOC_SOF_NOCODEC_SUPPORT 87 help 88 This forces SOF to use dummy/nocodec as machine driver, even 89 though there is a codec detected on the real platform. This is 90 typically only enabled for developers for debug purposes, before 91 codec/machine driver is ready, or to exclude the impact of those 92 drivers 93 Say Y if you need this force nocodec mode option 94 If unsure select "N". 95 96config SND_SOC_SOF_DEBUG_XRUN_STOP 97 bool "SOF stop on XRUN" 98 help 99 This option forces PCMs to stop on any XRUN event. This is useful to 100 preserve any trace data ond pipeline status prior to the XRUN. 101 Say Y if you are debugging SOF FW pipeline XRUNs. 102 If unsure select "N". 103 104config SND_SOC_SOF_DEBUG_VERBOSE_IPC 105 bool "SOF verbose IPC logs" 106 help 107 This option enables more verbose IPC logs, with command types in 108 human-readable form instead of just 32-bit hex dumps. This is useful 109 if you are trying to debug IPC with the DSP firmware. 110 If unsure select "N". 111 112config SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION 113 bool "SOF force to use IPC for position update on SKL+" 114 help 115 This option force to handle stream position update IPCs and run pcm 116 elapse to inform ALSA about that, on platforms (e.g. Intel SKL+) that 117 with other approach (e.g. HDAC DPIB/posbuf) to elapse PCM. 118 On platforms (e.g. Intel SKL-) where position update IPC is the only 119 one choice, this setting won't impact anything. 120 if you are trying to debug pointer update with position IPCs or where 121 DPIB/posbuf is not ready, select "Y". 122 If unsure select "N". 123 124config SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE 125 bool "SOF enable debugfs caching" 126 help 127 This option enables caching of debugfs 128 memory -> DSP resource (memory, register, etc) 129 before the audio DSP is suspended. This will increase the suspend 130 latency and therefore should be used for debug purposes only. 131 Say Y if you want to enable caching the memory windows. 132 If unsure, select "N". 133 134endif ## SND_SOC_SOF_DEBUG 135 136endif ## SND_SOC_SOF_OPTIONS 137 138config SND_SOC_SOF 139 tristate 140 select SND_SOC_TOPOLOGY 141 select SND_SOC_SOF_NOCODEC if SND_SOC_SOF_NOCODEC_SUPPORT 142 help 143 This option is not user-selectable but automagically handled by 144 'select' statements at a higher level 145 The selection is made at the top level and does not exactly follow 146 module dependencies but since the module or built-in type is decided 147 at the top level it doesn't matter. 148 149config SND_SOC_SOF_PROBE_WORK_QUEUE 150 bool 151 help 152 This option is not user-selectable but automagically handled by 153 'select' statements at a higher level 154 When selected, the probe is handled in two steps, for example to 155 avoid lockdeps if request_module is used in the probe. 156 157source "sound/soc/sof/intel/Kconfig" 158source "sound/soc/sof/xtensa/Kconfig" 159 160endif 161