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