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2025-10-08Merge tag 'asoc-fix-v6.18-merge-window' of ↵Takashi Iwai7-44/+152
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v6.18 A small pile of fixes, almost all for the Intel and SOF code surrounding management of the host buffer. We've also got one fix for Meson and new device IDs and quirk supporting the RT722VB.
2025-10-03ASoC: SOF: Intel: Read the LLP via the associated Link DMA channelPeter Ujfalusi1-2/+27
It is allowed to mix Link and Host DMA channels in a way that their index is different. In this case we would read the LLP from a channel which is not used or used for other operation. Such case can be reproduced on cAVS2.5 or ACE1 platforms with soundwire configuration: playback to SDW would take Host channel 0 (stream_tag 1) and no Link DMA used Second playback to HDMI (HDA) would use Host channel 1 (stream_tag 2) and Link channel 0 (stream_tag 1). In this case reading the LLP from channel 2 is incorrect as that is not the Link channel used for the HDMI playback. To correct this, we should look up the BE and get the channel used on the Link side. Fixes: 67b182bea08a ("ASoC: SOF: Intel: hda: Implement get_stream_position (Linear Link Position)") Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://patch.msgid.link/20251002074719.2084-6-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-10-03ASoC: SOF: ipc4-pcm: do not report invalid delay valuesKai Vehmanen1-0/+9
Add a sanity check for the calculated delay value before reporting it to the application. If the value is clearly invalid, emit a rate limited warning to kernel log and return a zero delay. This can occur e.g if the host or link DMA hits a buffer over/underrun condition. Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://patch.msgid.link/20251002074719.2084-5-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-10-03ASoC: SOF: sof-audio: add dev_dbg_ratelimited wrapperPeter Ujfalusi1-0/+5
Add dev_dbg_ratelimited() wrapper for snd_sof_pcm specific debug prints that needs rate limited. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://patch.msgid.link/20251002074719.2084-4-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-10-02ASoC: SOF: ipc4/Intel: Fix the host bufferMark Brown3-12/+33
Merge series from Peter Ujfalusi <peter.ujfalusi@linux.intel.com>: The size of the DSP host buffer was incorrectly defined as 2ms while it is 4ms and the ChainDMA PCMs are using 5ms as host facing buffer. The constraint will be set against the period time rather than the buffer time to make sure that application will not face with xruns when the DMA bursts to refill the host buffer. The minimal period size will be also used by Pipewire in case of SOF cards to set the headroom to a length which will avoid the cases when the hw_ptr jumps over the appl_ptr because of a burst. Iow, it will make Pipewire to keep a safe distance from the hw_ptr. https://github.com/thesofproject/linux/issues/5284 https://gitlab.freedesktop.org/pipewire/wireplumber/-/merge_requests/740 https://gitlab.freedesktop.org/pipewire/pipewire/-/merge_requests/2548
2025-10-02ASoC: SOF: Intel: hda-pcm: Place the constraint on period time instead of ↵Peter Ujfalusi1-8/+21
buffer time Instead of constraining the ALSA buffer time to be double of the firmware host buffer size, it is better to set it for the period time. This will implicitly constrain the buffer time to a safe value (num_periods is at least 2) and prohibits applications to set smaller period size than what will be covered by the initial DMA burst. Fixes: fe76d2e75a6d ("ASoC: SOF: Intel: hda-pcm: Use dsp_max_burst_size_in_ms to place constraint") Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://patch.msgid.link/20251002135752.2430-4-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-10-02ASoC: SOF: ipc4-topology: Account for different ChainDMA host buffer sizePeter Ujfalusi2-2/+10
For ChainDMA the firmware allocates 5ms host buffer instead of the standard 4ms which should be taken into account when setting the constraint on the buffer size. Fixes: 842bb8b62cc6 ("ASoC: SOF: ipc4-topology: Save the DMA maximum burst size for PCMs") Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://patch.msgid.link/20251002135752.2430-3-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-10-02ASoC: SOF: ipc4-topology: Correct the minimum host DMA buffer sizePeter Ujfalusi1-2/+2
The firmware has changed the minimum host buffer size from 2 periods to 4 periods (1 period is 1ms) which was missed by the kernel side. Adjust the SOF_IPC4_MIN_DMA_BUFFER_SIZE to 4 ms to align with firmware. Link: https://github.com/thesofproject/sof/commit/f0a14a3f410735db18a79eb7a5f40dc49fdee7a7 Fixes: 594c1bb9ff73 ("ASoC: SOF: ipc4-topology: Do not parse the DMA_BUFFER_SIZE token") Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://patch.msgid.link/20251002135752.2430-2-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-10-02ASoC: SOF: ipc4-pcm: fix start offset calculation for chain DMAKai Vehmanen3-5/+12
Assumption that chain DMA module starts the link DMA when 1ms of data is available from host is not correct. Instead the firmware chain DMA module fills the link DMA with initial buffer of zeroes and the host and link DMAs are started at the same time. This results in a small error in delay calculation. This can become a more severe problem if host DMA has delays that exceed 1ms. This results in negative delay to be calculated and bogus values reported to applications. This can confuse some applications like alsa_conformance_test. Fix the issue by correctly calculating the firmware chain DMA preamble size and initializing the start offset to this value. Cc: stable@vger.kernel.org Fixes: a1d203d390e0 ("ASoC: SOF: ipc4-pcm: Enable delay reporting for ChainDMA streams") Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://patch.msgid.link/20251002074719.2084-3-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-10-02ASoC: SOF: ipc4-pcm: fix delay calculation when DSP resamplesKai Vehmanen1-21/+62
When the sampling rates going in (host) and out (dai) from the DSP are different, the IPC4 delay reporting does not work correctly. Add support for this case by scaling the all raw position values to a common timebase before calculating real-time delay for the PCM. Cc: stable@vger.kernel.org Fixes: 0ea06680dfcb ("ASoC: SOF: ipc4-pcm: Correct the delay calculation") Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://patch.msgid.link/20251002074719.2084-2-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-10-02ASoC: SOF: ipc3-topology: Fix multi-core and static pipelines tear downRanjani Sridharan1-5/+5
In the case of static pipelines, freeing the widgets in the pipelines that were not suspended after freeing the scheduler widgets results in errors because the secondary cores are powered off when the scheduler widgets are freed. Fix this by tearing down the leftover pipelines before powering off the secondary cores. Cc: stable@vger.kernel.org Fixes: d7332c4a4f1a ("ASoC: SOF: ipc3-topology: Fix pipeline tear down logic") Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://patch.msgid.link/20251002073125.32471-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-09-28Merge branch 'for-linus' into for-nextTakashi Iwai1-2/+2
Pull the last minute fixes for 6.17. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-09-28Merge branch 'for-linus' into for-nextTakashi Iwai2-3/+3
Pull 6.17-devel branch for applying further changes cleanly. Signed-off-by: Taksahi Iwai <tiwai@suse.de>
2025-09-23Support reading Subsystem ID from Device TreeMark Brown2-3/+3
Merge series from Stefan Binding <sbinding@opensource.cirrus.com>: In PC systems using ACPI, the driver is able to read back an SSID from the _SUB property. This SSID uniquely identifies the system, which enables the driver to read the correct firmware and tuning for that system from linux-firmware. Currently there is no way of reading this property from device tree. Add an equivalent property in device tree to perform the same role.
2025-09-20Merge tag 'asoc-v6.18' of ↵Takashi Iwai20-99/+556
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next ASoC: Updates for v6.18 A relatively quiet release for ASoC, we've had a lot of maintainance work going on and several new drivers but really the most remarkable thing is that we removed a driver, the WL1273 driver used in some old Nokia systems that have had the underlying system support removed from the kernel. - Morimoto-san continues his work on cleanups of the core APIs and enforcement of abstraction layers. - Lots of cleanups and conversions of DT bindings. - Substantial maintainance work on the Intel AVS drivers. - Support for Qualcomm Glymur and PM4125, Realtek RT1321, Shanghai FourSemi FS2104/5S, Texas Instruments PCM1754. - Remove support for TI WL1273.
2025-09-19ASoC: soc-dapm: prepare for hiding structMark Brown1-1/+1
Merge series from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>: We would like to hide struct snd_soc_dapm_context from driver. So we need cleanup code first. These are preparation for it.
2025-09-18ASoC: SOF: ipc3-dtrace: fix potential integer overflow in allocationSamasth Norway Ananda1-1/+1
Fix a potential integer overflow vulnerability in trace_filter_parse() where the allocation size calculation could overflow. The issue occurs when: 1. capacity is calculated by adding TRACE_FILTER_ELEMENTS_PER_ENTRY in a loop for each entry found in the input string. 2. capacity * sizeof(**out) multiplication could overflow if many entries are present in the input. 3. This results in a smaller allocation than expected, leading to potential buffer overflow. Replace kmalloc() with kmalloc_array() which provides built-in overflow checking and will safely fail the allocation if overflow would occur, preventing memory corruption. Signed-off-by: Samasth Norway Ananda <samasth.norway.ananda@oracle.com> Link: https://patch.msgid.link/20250909225111.3740029-1-samasth.norway.ananda@oracle.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-09-18ASoC: soc-dapm: tidyup idle_bias handling - step1Kuninori Morimoto1-1/+1
Current soc-dapm is using "idle_bias_off", and its default settings came from snd_soc_component "idle_bias_on". It is complicated/confusable. Let's handling it as "idle_bias". Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://patch.msgid.link/874itix06a.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-09-18ASoC: SOF: ipc4-pcm: Fix incorrect comparison with number of tdm_slotsRichard Fitzgerald1-2/+2
In ipc4_ssp_dai_config_pcm_params_match() when comparing params_channels() against hw_config->tdm_slots the comparison should be a <= not a ==. The number of TDM slots must be enough for the number of required channels. But it can be greater. There are various reason why a I2S/TDM link has more TDM slots than a particular audio stream needs. The original comparison would fail on systems that had more TDM slots. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Fixes: 8a07944a77e9 ("ASoC: SOF: ipc4-pcm: Look for best matching hw_config for SSP") Link: https://patch.msgid.link/20250819160525.423416-1-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-09-16ASoC: codecs: pcm1754: add pcm1754 dac driverMark Brown1-0/+1
Merge series from Stefan Kerkmann <s.kerkmann@pengutronix.de>: Add a CODEC driver for the TI PCM1754.
2025-09-15ASoC: Intel: hda-sdw-bpt: set persistent_buffer falseBard Liao1-1/+1
The persistent_buffer agreement is false when hda_cl_prepare() is called. We should use the same value when hda_cl_cleanup() is called. Fixes: 5d5cb86fb46ea ("ASoC: SOF: Intel: hda-sdw-bpt: add helpers for SoundWire BPT DMA") Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev> Link: https://patch.msgid.link/20250915024853.1153518-1-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-09-08ALSA: compress_offload: Add 64-bit safe timestamp infrastructureJoris Verhaegen5-6/+6
The copied_total field in struct snd_compr_tstamp is a 32-bit value that can overflow on long-running high-bitrate streams, leading to incorrect calculations for buffer availablility. This patch adds a 64-bit safe timestamping mechanism. A new UAPI struct, snd_compr_tstamp64, is added which uses 64-bit types for byte counters. The relevant ops structures across the ASoC and core compress code are updated to use this new struct. ASoC drivers are updated to use u64 counters. Internal timestamps being u64 now, a compatibility function is added to convert the 64-bit timestamp back to the 32-bit format for legacy ioctl callers. Reviewed-by: Miller Liang <millerliang@google.com> Tested-by: Joris Verhaegen <verhaegen@google.com> Signed-off-by: Joris Verhaegen <verhaegen@google.com> Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com> Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20250905091301.2711705-2-verhaegen@google.com
2025-09-02ASoC: SOF: Intel: hda-stream: Fix incorrect variable used in error messageColin Ian King1-1/+1
The dev_err message is reporting an error about capture streams however it is using the incorrect variable num_playback instead of num_capture. Fix this by using the correct variable num_capture. Fixes: a1d1e266b445 ("ASoC: SOF: Intel: Add Intel specific HDA stream operations") Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://patch.msgid.link/20250902120639.2626861-1-colin.i.king@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-09-02ASoC: SOF: imx: Fix devm_ioremap_resource checkDaniel Baluta1-2/+2
devm_ioremap_resource does not return NULL on error but an error pointer so we need to use IS_ERR to check the return code. While at it also pass the error code to dev_err_probe to improve logging. Fixes: bc163baef570 ("ASoC: Use of_reserved_mem_region_to_resource() for "memory-region"") Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> Link: https://patch.msgid.link/20250902102101.378809-1-daniel.baluta@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-09-02ASoC: SOF: ipc4-topology: Fix a less than zero check on a u32Colin Ian King1-3/+4
Currently the error check from the call to sof_ipc4_get_sample_type is always false because a u32 variable out_ref_type is being used to perform the less than zero check. Fix this by using the int variable ret to perform the check. Fixes: c04c2e829649 ("ASoC: SOF: ipc4-topology: Add support for 8-bit formats") Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://patch.msgid.link/20250902083213.2620124-1-colin.i.king@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-29ASoC: SOF: ipc4: Add support for 8-bit and floatMark Brown3-20/+187
Merge series from Peter Ujfalusi <peter.ujfalusi@linux.intel.com>: This series will add support for various 8-bit and float formats.
2025-08-29ASoC: SOF: sof-client-probes-ipc4: Query availableMark Brown6-25/+216
Merge series from Peter Ujfalusi <peter.ujfalusi@linux.intel.com>: This series improves the IPC4 probes implementation by improving the report quality and adds support for querying the available probes on the firmware side.
2025-08-29ASoC: SOF: sof-client: Enforce client access scopeMark Brown3-37/+83
Merge series from Peter Ujfalusi <peter.ujfalusi@linux.intel.com>: Up to this point we had a spoken rule what sof-client can access and what they must not (they cannot use sdev directly), recently there were attempts to break this rule as clients could access sdev via the sof client dev. The series will re-arrange the client device struct to 'hide' the sdev (and the list) from client drivers to prevent abuse.
2025-08-29ASoC: SOF: Intel: only detect codecs when HDA DSPMark Brown5-8/+9
Merge series from Peter Ujfalusi <peter.ujfalusi@linux.intel.com>: SDW codecs use the global HDaudio WAKEEN/STS to detect wakes since LNL. But the wakeen is handled in the SDW driver. We should filter the bus->codec_mask to only include HDA and IDISP codecs to avoid clearing the wakeen status before it is handled.
2025-08-29ASoC: sof: ipc4-topology: Add support to sched_domain attributeJyri Sarha3-1/+53
Add SOF_TKN_COMP_SCHED_DOMAIN and connect it to struct snd_sof_widget comp_domain member, with new get_token_comp_domain() function. The logic is such that if the topology attribute is not present in the widget node the corresponding IPC4 extension value is taken from the module's manifest like before. But if the attribute is found and recognized its value overrides what is there in the manifest. Signed-off-by: Jyri Sarha <jyri.sarha@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Message-ID: <20250829151101.27327-1-peter.ujfalusi@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-29ASoC: SOF: sof-client: Introduce sof_client_dev_entry structurePeter Ujfalusi2-36/+69
Introduce a new internal structure for wrapping the sof_client_dev and move members away from the client visible struct that they must not access, let alone see (sdev and the list). The changes are mechanical in nature and contained within sof-client core code, no functional change or change in behavior is introduced. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Message-ID: <20250829102510.15159-3-peter.ujfalusi@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-29ASoC: SOF: sof-client: Convert sof_client_dev_to_sof_dev into functionPeter Ujfalusi3-4/+17
Remove the sof_client_dev_to_sof_dev() from the header file and add it as a function in sof-client.c to avoid it's use by client drivers. At the same time mark the sdev and list of sof_client_dev as restricted fro core use only. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Message-ID: <20250829102510.15159-2-peter.ujfalusi@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-29ASoC: SOF: sof-client-probes: Add available points_info(), IPC4 onlyJyri Sarha4-18/+84
Add another debugfs file, "probe_points_available", that shows all the available probe points in the SOF FW at the time of query. The probe points are there only when an active SOF stream exists in the system. However, the stream identifiers are persistent in the sense that the same probe point identifiers always appear with the same playback or capture command in the same system configuration. The output, when reading "probe_points_available", may look like this: 0x1000005,0x0,0x100 host-copier.0.playback output buf idx 0 (connected) 0x7,0x0,0x100 gain.1.1 input buf idx 0 (connected) 0x1000007,0x0,0x0 gain.1.1 output buf idx 0 0x3,0x0,0x0 mixin.1.1 input buf idx 0 0x1000003,0x0,0x0 mixin.1.1 output buf idx 0 0x4,0x0,0x0 mixout.2.1 input buf idx 0 0x1000004,0x0,0x0 mixout.2.1 output buf idx 0 0x10007,0x0,0x0 gain.2.1 input buf idx 0 0x1010007,0x0,0x0 gain.2.1 output buf idx 0 0x11,0x0,0x0 smart_amp.2.1 input buf idx 0 0x1000011,0x0,0x0 smart_amp.2.1 output buf idx 0 0x10005,0x0,0x0 dai-copier.SSP.NoCodec-0.playback input buf idx 0 The triplet at the beginning of a line can be copy-pasted as such to "probe_points" debugfs file for adding a probe point. The rest of the line tries to give human readable explanation of what this probe point is. Signed-off-by: Jyri Sarha <jyri.sarha@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Message-ID: <20250829093022.32094-6-peter.ujfalusi@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-29ASoC: SOF: sof-client-probes-ipc4: Human readable debugfs "probe_points"Jyri Sarha3-3/+72
The current output of three integers is not very human readable. Use ipc4 functions to describe in more detail what the struct sof_probe_point_desc buffer_id is actually referring to in an ipc4 SOF system. Before this commit the "probe_points" debugfs file could read as: Id: 0x01000004 Purpose: 0 Node id: 0x100 Id: 0x00000006 Purpose: 0 Node id: 0x100 And after in the same situation in an ipc4 system it reads: 0x7,0x0,0x100 gain.1.1 input buf idx 0 (connected) 0x1000005,0x0,0x100 host-copier.0.playback output buf idx 0 (connected) The triplet in the beginning of the line can be used to reinserted the probe point again by writing it into "probe_points" debugfs file, if its first removed by writing the fist number in "probe_points_remove". The last number is ignored when creating a probe point. Signed-off-by: Jyri Sarha <jyri.sarha@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Message-ID: <20250829093022.32094-5-peter.ujfalusi@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-29ASoC: SOF: sof-client: Add sof_client_ipc4_find_swidget_by_id()Jyri Sarha2-0/+15
Add sof_client_ipc4_find_swidget_by_id() for finding widgets from SOF client devices. The motivation is to decode probes debugfs output to be more readable. Signed-off-by: Jyri Sarha <jyri.sarha@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Message-ID: <20250829093022.32094-4-peter.ujfalusi@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-29ASoC: SOF: sof-client-probes-ipc4: Implement ipc4_probes_points_infoJyri Sarha1-6/+47
Upgrade the struct sof_probes_ipc_ops points_info() method from dummy implementation to a working implementation. The actual functionality requires that the DSP FW supports the IPC request. The support was just recently added. If its not there an IPC failure is reported in the logs. Signed-off-by: Jyri Sarha <jyri.sarha@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Message-ID: <20250829093022.32094-2-peter.ujfalusi@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-29ASoC: SOF: ipc4-topology: Add support for float sample typeSeppo Ingalsuo1-1/+15
This patch adds support for FLOAT_LE ALSA type for playback and capture for IPC4 systems. Functions sof_ipc4_update_hw_params(), sof_ipc4_get_valid_bits() and sof_ipc4_get_sample_type() are updated to handle SOF_IPC4_TYPE_FLOAT and SNDRV_PCM_FORMAT_FLOAT_LE. Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Message-ID: <20250829105305.31818-4-peter.ujfalusi@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-29ASoC: SOF: ipc4-topology: Add support for 8-bit formatsSeppo Ingalsuo2-19/+116
This patch enables use of 8-bit unsigned, A-law, and mu-law sample formats with IPC4 SOF. The ipc4-topology.h is updated with IPC4 sample types. The purpose is to convert ALSA types to IPC4 types. The functions of_ipc4_update_hw_params(), sof_ipc4_get_valid_bits(), and new function sof_ipc4_get_sample_type() are updated to handle the sample type conversions. The function sof_ipc4_prepare_copier_module() is updated to set the DMA SCS bit for all non 32 bits sample types. The change to function sof_ipc4_get_valid_bits() returns 8 bits for these ALSA formats. The change to function sof_ipc4_prepare_copier_module() is needed to handle properly all non 32-bit formats with SCS bit set. To support playback with new 8 bits types, the sof_ipc4_init_input_audio_fmt() function is updated to get the sample type and use it in search for copier input pin format. To support capture, the sof_ipc4_init_output_audio_fmt() is updated similarly. Since the function uses separate out_ref_type argument, instead of single parameters struct, the out_ref_type needs to be added to every user of the function. Therefore functions sof_ipc4_prepare_copier_module(), sof_ipc4_prepare_gain_module(), sof_ipc4_prepare_mixer_module(), sof_ipc4_prepare_src_module(), and sof_ipc4_prepare_process_module() are updated to set the out_ref_type. Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Message-ID: <20250829105305.31818-3-peter.ujfalusi@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-29ASoC: SOF: ipc4-pcm: Add fixup for channelsPeter Ujfalusi1-0/+56
We can have modules in path which can change the number of channels and in this case the BE params needs to be adjusted to configure the DAI according to the copier configuration. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com> Message-ID: <20250829105305.31818-2-peter.ujfalusi@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-29ASoC: SOF: Intel: only detect codecs when HDA DSP probeBard Liao4-5/+6
SDW codecs use the global HDaudio WAKEEN/STS to detect wakes since LNL. But the wake event is handled in the SDW driver. We should only clear WAKESTS for the HDA and IDISP codecs that was detected when HDA DSP probe. The SoundWire codec will be included in the codec_mask if we read the STATESTS register when a SoundWire codec wake event happens. The commit avoid updating bus->codec_mask in resume to not clear WAKESTS of SoundWire codecs. Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Message-ID: <20250829082908.2693-3-peter.ujfalusi@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-29ASoC: SOF: Intel: split codec mask detect and programming UNSOLBard Liao2-3/+3
We only need to detect codec mask in probe, but need to program UNSOL in probe and resume. We will detect codec mask and program UNSOL separately in the follow up commit. Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Message-ID: <20250829082908.2693-2-peter.ujfalusi@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-28ASoC: SOF: Intel: WCL: Add the sdw_process_wakeen opAjye Huang1-0/+1
Add the missing op in the device description to avoid issues with jack detection. Fixes: 6b04629ae97a ("ASoC: SOF: Intel: add initial support for WCL") Acked-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Signed-off-by: Ajye Huang <ajye_huang@compal.corp-partner.google.com> Message-ID: <20250826154040.2723998-1-ajye_huang@compal.corp-partner.google.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-24ASoC: SOF: imx: Remove the use of dev_err_probe()Xichao Zhao2-4/+3
The dev_err_probe() doesn't do anything when error is '-ENOMEM'. Therefore, remove the useless call to dev_err_probe(), and just return the value instead. Signed-off-by: Xichao Zhao <zhao.xichao@vivo.com> Reviewed-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com> Message-ID: <20250819112654.588527-1-zhao.xichao@vivo.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-10ASoC: SOF: imx: Remove error print for devm_add_action_or_reset()Waqar Hameed1-1/+1
When `devm_add_action_or_reset()` fails, it is due to a failed memory allocation and will thus return `-ENOMEM`. `dev_err_probe()` doesn't do anything when error is `-ENOMEM`. Therefore, remove the useless call to `dev_err_probe()` when `devm_add_action_or_reset()` fails, and just return the value instead. Signed-off-by: Waqar Hameed <waqar.hameed@axis.com> Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com> Link: https://patch.msgid.link/pndpldam7tf.a.out@axis.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-06Merge tag 'asoc-fix-v6.17-merge-window' of ↵Takashi Iwai5-4/+15
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v6.17 This is a relatively small set of fixes and device quirks that came in during the merge window, the AMD changes adding support for ACP 7.2 systems are all just adding IDs for the devices rather than any substantial code - the actual code is the same as for prior versions of the platform.
2025-08-06ASoC: SOF: Intel: hda-sdw-bpt: fix SND_SOF_SOF_HDA_SDW_BPT dependenciesArnd Bergmann1-1/+2
The hda-sdw-bpt code links against the soundwire driver, but that fails when trying to link from built-in code into loadable module: x86_64-linux-ld: vmlinux.o: in function `intel_ace2x_bpt_close_stream.isra.0': intel_ace2x.c:(.text+0x137a531): undefined reference to `hda_sdw_bpt_close' x86_64-linux-ld: vmlinux.o: in function `intel_ace2x_bpt_send_async': intel_ace2x.c:(.text+0x137aa45): undefined reference to `hda_sdw_bpt_open' x86_64-linux-ld: intel_ace2x.c:(.text+0x137ab67): undefined reference to `hda_sdw_bpt_close' x86_64-linux-ld: intel_ace2x.c:(.text+0x137ac30): undefined reference to `hda_sdw_bpt_send_async' x86_64-linux-ld: vmlinux.o: in function `intel_ace2x_bpt_wait': intel_ace2x.c:(.text+0x137aced): undefined reference to `hda_sdw_bpt_wait' Ensure that both SOUNDWIRE_INTEL and SND_SOF_SOF_HDA_SDW_BPT are selected at the same time by SND_SOC_SOF_INTEL_LNL, and that this happens even if SND_SOC_SOF_INTEL_SOUNDWIRE is a loadable module but SND_SOC_SOF_INTEL_LNL is built-in. This follows the same logic as commit c5a61db9bf89 ("ASoC: SOF: fix intel-soundwire link failure"). Fixes: 5d5cb86fb46e ("ASoC: SOF: Intel: hda-sdw-bpt: add helpers for SoundWire BPT DMA") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://patch.msgid.link/20250805160451.4004602-1-arnd@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-01ASoC: SOF: amd: Add sof audio support for acp7.2 platformVenkata Prasad Potturu3-0/+10
Add pci revision id to support sof audio for acp7.2 platfom. Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com> Link: https://patch.msgid.link/20250801062207.579388-2-venkataprasad.potturu@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-28ASoC: SOF: amd: acp-loader: Use GFP_KERNEL for DMA allocations in resume contextMuhammad Usama Anjum1-3/+3
Replace GFP_ATOMIC with GFP_KERNEL for dma_alloc_coherent() calls. This change improves memory allocation reliability during firmware loading, particularly during system resume when memory pressure is high. Because of using GFP_KERNEL, reclaim can happen which can reduce the probability of failure. Fixes memory allocation failures observed during system resume with fragmented memory conditions. snd_sof_amd_vangogh 0000:04:00.5: error: failed to load DSP firmware after resume -12 Fixes: 145d7e5ae8f4e ("ASoC: SOF: amd: add option to use sram for data bin loading") Fixes: 7e51a9e38ab20 ("ASoC: SOF: amd: Add fw loader and renoir dsp ops to load firmware") Cc: stable@vger.kernel.org Signed-off-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Link: https://patch.msgid.link/20250725190254.1081184-1-usama.anjum@collabora.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-24Merge tag 'asoc-v6.17' of ↵Takashi Iwai22-111/+321
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next ASoC: Updates for v6.17 There's a few new drivers here and quite a lot of cleanup work from Morimoto-san but generally this has been quite a quiet release, resulting in a fairly small diffstat. Highlights include: - Refactoring of the Kconfig menus to be hopefully more consistant and easier to navigate. - Refactoring of the DAPM code, mainly hiding functionality that doesn't need to be exposed to drivers. - Removal of the unused upstream weak paths DAPM functionality. - Further work on the generic handling for SoundWire SDCA devices. - Cleanups of our usage of the PM autosuspend functions, this pulls in some PM core changes on a shared tag. - Support for AMD ACP7.2 and SoundWire on ACP 7.1, Fairphone 4 & 5, various Intel systems, Qualcomm QCS8275, Richtek RTQ9124 and TI TAS5753.
2025-07-21ASoC: SOF: Intel: PTL: Add the sdw_process_wakeen opRanjani Sridharan1-0/+1
Add the missing op in the device description to avoid issues with jack detection. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://patch.msgid.link/20250721063039.2234279-1-yung-chuan.liao@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>