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 49 50config SND_SOC_SOF_NOCODEC_SUPPORT 51 bool "SOF nocodec mode support" 52 help 53 This adds support for a dummy/nocodec machine driver fallback 54 option if no known codec is detected. This is typically only 55 enabled for developers or devices where the sound card is 56 controlled externally 57 Say Y if you need this nocodec fallback option 58 If unsure select "N". 59 60config SND_SOC_SOF_STRICT_ABI_CHECKS 61 bool "SOF strict ABI checks" 62 help 63 This option enables strict ABI checks for firmware and topology 64 files. 65 When these files are more recent than the kernel, the kernel 66 will handle the functionality it supports and may report errors 67 during topology creation or run-time usage if new functionality 68 is invoked. 69 This option will stop topology creation and firmware load upfront. 70 It is intended for SOF CI/releases and not for users or distros. 71 Say Y if you want strict ABI checks for an SOF release 72 If you are not involved in SOF releases and CI development 73 select "N". 74 75config SND_SOC_SOF_DEBUG 76 bool "SOF debugging features" 77 help 78 This option can be used to enable or disable individual SOF firmware 79 and driver debugging options. 80 Say Y if you are debugging SOF FW or drivers. 81 If unsure select "N". 82 83if SND_SOC_SOF_DEBUG 84 85config SND_SOC_SOF_FORCE_NOCODEC_MODE 86 bool "SOF force nocodec Mode" 87 depends on SND_SOC_SOF_NOCODEC_SUPPORT 88 help 89 This forces SOF to use dummy/nocodec as machine driver, even 90 though there is a codec detected on the real platform. This is 91 typically only enabled for developers for debug purposes, before 92 codec/machine driver is ready, or to exclude the impact of those 93 drivers 94 Say Y if you need this force nocodec mode option 95 If unsure select "N". 96 97config SND_SOC_SOF_DEBUG_XRUN_STOP 98 bool "SOF stop on XRUN" 99 help 100 This option forces PCMs to stop on any XRUN event. This is useful to 101 preserve any trace data ond pipeline status prior to the XRUN. 102 Say Y if you are debugging SOF FW pipeline XRUNs. 103 If unsure select "N". 104 105config SND_SOC_SOF_DEBUG_VERBOSE_IPC 106 bool "SOF verbose IPC logs" 107 help 108 This option enables more verbose IPC logs, with command types in 109 human-readable form instead of just 32-bit hex dumps. This is useful 110 if you are trying to debug IPC with the DSP firmware. 111 If unsure select "N". 112 113config SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION 114 bool "SOF force to use IPC for position update on SKL+" 115 help 116 This option force to handle stream position update IPCs and run pcm 117 elapse to inform ALSA about that, on platforms (e.g. Intel SKL+) that 118 with other approach (e.g. HDAC DPIB/posbuf) to elapse PCM. 119 On platforms (e.g. Intel SKL-) where position update IPC is the only 120 one choice, this setting won't impact anything. 121 if you are trying to debug pointer update with position IPCs or where 122 DPIB/posbuf is not ready, select "Y". 123 If unsure select "N". 124 125config SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE 126 bool "SOF enable debugfs caching" 127 help 128 This option enables caching of debugfs 129 memory -> DSP resource (memory, register, etc) 130 before the audio DSP is suspended. This will increase the suspend 131 latency and therefore should be used for debug purposes only. 132 Say Y if you want to enable caching the memory windows. 133 If unsure, select "N". 134 135endif ## SND_SOC_SOF_DEBUG 136 137endif ## SND_SOC_SOF_OPTIONS 138 139config SND_SOC_SOF 140 tristate 141 select SND_SOC_TOPOLOGY 142 select SND_SOC_SOF_NOCODEC if SND_SOC_SOF_NOCODEC_SUPPORT 143 help 144 This option is not user-selectable but automagically handled by 145 'select' statements at a higher level 146 The selection is made at the top level and does not exactly follow 147 module dependencies but since the module or built-in type is decided 148 at the top level it doesn't matter. 149 150config SND_SOC_SOF_PROBE_WORK_QUEUE 151 bool 152 help 153 This option is not user-selectable but automagically handled by 154 'select' statements at a higher level 155 When selected, the probe is handled in two steps, for example to 156 avoid lockdeps if request_module is used in the probe. 157 158source "sound/soc/sof/intel/Kconfig" 159source "sound/soc/sof/xtensa/Kconfig" 160 161endif 162