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Message-ID: <d2e8c4be-76e0-4e52-aa27-ff8924e13eb3@amd.com>
Date: Mon, 12 Jan 2026 11:22:29 +0530
From: "Mukunda,Vijendar" <vijendar.mukunda@....com>
To: Mario Limonciello <mario.limonciello@....com>, broonie@...nel.org
Cc: alsa-devel@...a-project.org, lgirdwood@...il.com, perex@...ex.cz,
tiwai@...e.com, yung-chuan.liao@...ux.intel.com,
simont@...nsource.cirrus.com, Sunil-kumar.Dommati@....com,
linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: amd: acp: soc-acpi: add is_device_rt712_vb() helper
On 11/01/26 04:17, Mario Limonciello wrote:
>
>
> On 1/10/2026 12:44 AM, Vijendar Mukunda wrote:
>> Add a filter to skip the RT172 VB configuration if a SmartMic Function
>> is not found in the SDCA descriptors.
>>
>> If the ACPI information is incorrect this can only be quirked further
>> with DMI information.
>>
>> Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@....com>
>> ---
>> sound/soc/amd/acp/Kconfig | 6 +++
>> sound/soc/amd/acp/Makefile | 2 +
>> sound/soc/amd/acp/amd-acp70-acpi-match.c | 50 ++++++++++++++++++++
>> sound/soc/amd/acp/soc-acpi-amd-sdca-quirks.c | 42 ++++++++++++++++
>> sound/soc/amd/acp/soc-acpi-amd-sdca-quirks.h | 14 ++++++
>> 5 files changed, 114 insertions(+)
>> create mode 100644 sound/soc/amd/acp/soc-acpi-amd-sdca-quirks.c
>> create mode 100644 sound/soc/amd/acp/soc-acpi-amd-sdca-quirks.h
>>
>> diff --git a/sound/soc/amd/acp/Kconfig b/sound/soc/amd/acp/Kconfig
>> index c2a60bc80ee6..ed2fa055f7f6 100644
>> --- a/sound/soc/amd/acp/Kconfig
>> +++ b/sound/soc/amd/acp/Kconfig
>> @@ -15,8 +15,14 @@ config SND_SOC_AMD_ACP_COMMON
>> config SND_SOC_ACPI_AMD_MATCH
>> tristate
>> + select SND_SOC_ACPI_AMD_SDCA_QUIRKS
>> select SND_SOC_ACPI if ACPI
>> +config SND_SOC_ACPI_AMD_SDCA_QUIRKS
>> + tristate
>> + depends on ACPI
>> + depends on SND_SOC_SDCA
>
> Does this need a description?
Not required. This Config is not directly populated where user can go and select.
>
>> +
>> if SND_SOC_AMD_ACP_COMMON
>> config SND_SOC_AMD_ACP_PDM
>> diff --git a/sound/soc/amd/acp/Makefile b/sound/soc/amd/acp/Makefile
>> index 08220b9a3802..81d23aded348 100644
>> --- a/sound/soc/amd/acp/Makefile
>> +++ b/sound/soc/amd/acp/Makefile
>> @@ -27,6 +27,7 @@ snd-soc-acpi-amd-match-y := amd-acp63-acpi-match.o
>> amd-acp70-acpi-match.o
>> snd-acp-sdw-mach-y := acp-sdw-mach-common.o
>> snd-acp-sdw-sof-mach-y += acp-sdw-sof-mach.o
>> snd-acp-sdw-legacy-mach-y += acp-sdw-legacy-mach.o
>> +snd-soc-acpi-amd-sdca-quirks-y += soc-acpi-amd-sdca-quirks.o
>> obj-$(CONFIG_SND_SOC_AMD_ACP_PCM) += snd-acp-pcm.o
>> obj-$(CONFIG_SND_SOC_AMD_ACP_I2S) += snd-acp-i2s.o
>> @@ -40,6 +41,7 @@ obj-$(CONFIG_SND_AMD_ASOC_REMBRANDT) += snd-acp-rembrandt.o
>> obj-$(CONFIG_SND_AMD_ASOC_ACP63) += snd-acp63.o
>> obj-$(CONFIG_SND_AMD_ASOC_ACP70) += snd-acp70.o
>> +obj-$(CONFIG_SND_SOC_ACPI_AMD_SDCA_QUIRKS) += snd-soc-acpi-amd-sdca-quirks.o
>> obj-$(CONFIG_SND_AMD_SOUNDWIRE_ACPI) += snd-amd-sdw-acpi.o
>> obj-$(CONFIG_SND_SOC_AMD_MACH_COMMON) += snd-acp-mach.o
>> obj-$(CONFIG_SND_SOC_AMD_LEGACY_MACH) += snd-acp-legacy-mach.o
>> diff --git a/sound/soc/amd/acp/amd-acp70-acpi-match.c
>> b/sound/soc/amd/acp/amd-acp70-acpi-match.c
>> index 871b4f054a84..fa39f18578ca 100644
>> --- a/sound/soc/amd/acp/amd-acp70-acpi-match.c
>> +++ b/sound/soc/amd/acp/amd-acp70-acpi-match.c
>> @@ -7,6 +7,7 @@
>> */
>> #include <sound/soc-acpi.h>
>> +#include "soc-acpi-amd-sdca-quirks.h"
>> #include "../mach-config.h"
>> static const struct snd_soc_acpi_endpoint single_endpoint = {
>> @@ -44,6 +45,39 @@ static const struct snd_soc_acpi_endpoint spk_3_endpoint = {
>> .group_id = 1
>> };
>> +static const struct snd_soc_acpi_endpoint jack_amp_g1_dmic_endpoints[] = {
>> + /* Jack Endpoint */
>> + {
>> + .num = 0,
>> + .aggregated = 0,
>> + .group_position = 0,
>> + .group_id = 0,
>> + },
>> + /* Amp Endpoint, work as spk_l_endpoint */
>> + {
>> + .num = 1,
>> + .aggregated = 1,
>> + .group_position = 0,
>> + .group_id = 1,
>> + },
>> + /* DMIC Endpoint */
>> + {
>> + .num = 2,
>> + .aggregated = 0,
>> + .group_position = 0,
>> + .group_id = 0,
>> + },
>> +};
>> +
>> +static const struct snd_soc_acpi_adr_device rt712_vb_1_group1_adr[] = {
>> + {
>> + .adr = 0x000130025D071201ull,
>> + .num_endpoints = ARRAY_SIZE(jack_amp_g1_dmic_endpoints),
>> + .endpoints = jack_amp_g1_dmic_endpoints,
>> + .name_prefix = "rt712"
>> + }
>> +};
>> +
>> static const struct snd_soc_acpi_adr_device rt711_rt1316_group_adr[] = {
>> {
>> .adr = 0x000030025D071101ull,
>> @@ -254,6 +288,15 @@ static const struct snd_soc_acpi_link_adr
>> acp70_cs35l56x4_l1[] = {
>> {}
>> };
>> +static const struct snd_soc_acpi_link_adr acp70_alc712_vb_l1[] = {
>> + {
>> + .mask = BIT(1),
>> + .num_adr = ARRAY_SIZE(rt712_vb_1_group1_adr),
>> + .adr_d = rt712_vb_1_group1_adr,
>> + },
>> + {}
>> +};
>> +
>> static const struct snd_soc_acpi_link_adr acp70_rt722_only[] = {
>> {
>> .mask = BIT(0),
>> @@ -308,6 +351,12 @@ struct snd_soc_acpi_mach
>> snd_soc_acpi_amd_acp70_sdw_machines[] = {
>> .links = acp70_cs35l56x4_l1,
>> .drv_name = "amd_sdw",
>> },
>> + {
>> + .link_mask = BIT(1),
>> + .links = acp70_alc712_vb_l1,
>> + .machine_check = snd_soc_acpi_amd_sdca_is_device_rt712_vb,
>> + .drv_name = "amd_sdw",
>> + },
>> {},
>> };
>> EXPORT_SYMBOL(snd_soc_acpi_amd_acp70_sdw_machines);
>> @@ -327,3 +376,4 @@ EXPORT_SYMBOL(snd_soc_acpi_amd_acp70_sof_sdw_machines);
>> MODULE_DESCRIPTION("AMD ACP7.0 & ACP7.1 tables and support for ACPI
>> enumeration");
>> MODULE_LICENSE("GPL");
>> MODULE_AUTHOR("Vijendar.Mukunda@....com");
>> +MODULE_IMPORT_NS("SND_SOC_ACPI_AMD_SDCA_QUIRKS");
>> diff --git a/sound/soc/amd/acp/soc-acpi-amd-sdca-quirks.c
>> b/sound/soc/amd/acp/soc-acpi-amd-sdca-quirks.c
>> new file mode 100644
>> index 000000000000..63bf9e3c0ae1
>> --- /dev/null
>> +++ b/sound/soc/amd/acp/soc-acpi-amd-sdca-quirks.c
>> @@ -0,0 +1,42 @@
>> +// SPDX-License-Identifier: GPL-2.0-only
>> +/*
>> + * soc-acpi-amd-sdca-quirks.c - tables and support for SDCA quirks
>> + *
>> + * Copyright(c) 2025 Advanced Micro Devices, Inc. All rights reserved.
>
> 2026 now
This patch was implemented and posted as a PR in SOF GitHub last month.
That's why the year was mentioned as 2025.
>
>> + *
>> + */
>> +
>> +#include <linux/soundwire/sdw_amd.h>
>> +#include <sound/sdca.h>
>> +#include <sound/soc-acpi.h>
>> +#include "soc-acpi-amd-sdca-quirks.h"
>> +
>> +/*
>> + * Pretend machine quirk. The argument type is not the traditional
>> + * 'struct snd_soc_acpi_mach' pointer but instead the sdw_amd_ctx
>> + * which contains the peripheral information required for the
>> + * SoundWire/SDCA filter on the SMART_MIC setup and interface
>> + * revision. When the return value is false, the entry in the
>> + * 'snd_soc_acpi_mach' table needs to be skipped.
>> + */
>> +bool snd_soc_acpi_amd_sdca_is_device_rt712_vb(void *arg)
>> +{
>> + struct sdw_amd_ctx *ctx = arg;
>> + int i;
>> +
>> + if (!ctx)
>> + return false;
>> +
>> + for (i = 0; i < ctx->peripherals->num_peripherals; i++) {
>> + if (sdca_device_quirk_match(ctx->peripherals->array[i],
>> + SDCA_QUIRKS_RT712_VB))
>> + return true;
>> + }
>> +
>> + return false;
>> +}
>> +EXPORT_SYMBOL_NS(snd_soc_acpi_amd_sdca_is_device_rt712_vb,
>> "SND_SOC_ACPI_AMD_SDCA_QUIRKS");
>> +
>> +MODULE_DESCRIPTION("ASoC ACPI AMD SDCA quirks");
>> +MODULE_LICENSE("GPL");
>> +MODULE_IMPORT_NS("SND_SOC_SDCA");
>> diff --git a/sound/soc/amd/acp/soc-acpi-amd-sdca-quirks.h
>> b/sound/soc/amd/acp/soc-acpi-amd-sdca-quirks.h
>> new file mode 100644
>> index 000000000000..7e345a236da1
>> --- /dev/null
>> +++ b/sound/soc/amd/acp/soc-acpi-amd-sdca-quirks.h
>> @@ -0,0 +1,14 @@
>> +/* SPDX-License-Identifier: GPL-2.0-only */
>> +/*
>> + * soc-acpi-amd-sdca-quirks.h - tables and support for SDCA quirks
>> + *
>> + * Copyright(c) 2025 Advanced Micro Devices, Inc. All rights reserved.
>
> 2026
>
>
>> + *
>> + */
>> +
>> +#ifndef _SND_SOC_ACPI_AMD_SDCA_QUIRKS
>> +#define _SND_SOC_ACPI_AMD_SDCA_QUIRKS
>> +
>> +bool snd_soc_acpi_amd_sdca_is_device_rt712_vb(void *arg);
>> +
>> +#endif
>
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