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