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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-17 19:44:05 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-17 19:44:05 +0300
commitc02c0232f4b5a7b775c4819ec2d707bd6a696eee (patch)
tree45086e82a271619e08fbaeacf1372eba189d933e /sound/soc/intel
parent81bd6aab35ad9ecce95dfe3e33c807effe370d83 (diff)
parente8af141440cebccb6554fc23f8d21ce063b976a1 (diff)
downloadlinux-rolling-stable.tar.xz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound/soc/intel')
-rw-r--r--sound/soc/intel/boards/Kconfig1
-rw-r--r--sound/soc/intel/common/Makefile2
-rw-r--r--sound/soc/intel/common/soc-acpi-intel-arl-match.c21
-rw-r--r--sound/soc/intel/common/sof-function-topology-lib.c136
-rw-r--r--sound/soc/intel/common/sof-function-topology-lib.h15
5 files changed, 168 insertions, 7 deletions
diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig
index 9b80b19bb8d0..4db7931ba561 100644
--- a/sound/soc/intel/boards/Kconfig
+++ b/sound/soc/intel/boards/Kconfig
@@ -42,6 +42,7 @@ config SND_SOC_INTEL_SOF_NUVOTON_COMMON
tristate
config SND_SOC_INTEL_SOF_BOARD_HELPERS
+ select SND_SOC_ACPI_INTEL_MATCH
tristate
if SND_SOC_INTEL_CATPT
diff --git a/sound/soc/intel/common/Makefile b/sound/soc/intel/common/Makefile
index 0afd114be9e5..7822bcae6c69 100644
--- a/sound/soc/intel/common/Makefile
+++ b/sound/soc/intel/common/Makefile
@@ -12,7 +12,7 @@ snd-soc-acpi-intel-match-y := soc-acpi-intel-byt-match.o soc-acpi-intel-cht-matc
soc-acpi-intel-lnl-match.o \
soc-acpi-intel-ptl-match.o \
soc-acpi-intel-hda-match.o \
- soc-acpi-intel-sdw-mockup-match.o
+ soc-acpi-intel-sdw-mockup-match.o sof-function-topology-lib.o
snd-soc-acpi-intel-match-y += soc-acpi-intel-ssp-common.o
diff --git a/sound/soc/intel/common/soc-acpi-intel-arl-match.c b/sound/soc/intel/common/soc-acpi-intel-arl-match.c
index 32147dc9d2d6..1ad704ca2c5f 100644
--- a/sound/soc/intel/common/soc-acpi-intel-arl-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-arl-match.c
@@ -8,6 +8,7 @@
#include <sound/soc-acpi.h>
#include <sound/soc-acpi-intel-match.h>
#include <sound/soc-acpi-intel-ssp-common.h>
+#include "sof-function-topology-lib.h"
static const struct snd_soc_acpi_endpoint single_endpoint = {
.num = 0,
@@ -436,42 +437,49 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_arl_sdw_machines[] = {
.links = arl_cs42l43_l0_cs35l56_l23,
.drv_name = "sof_sdw",
.sof_tplg_filename = "sof-arl-cs42l43-l0-cs35l56-l23.tplg",
+ .get_function_tplg_files = sof_sdw_get_tplg_files,
},
{
.link_mask = BIT(0) | BIT(2) | BIT(3),
.links = arl_cs42l43_l0_cs35l56_2_l23,
.drv_name = "sof_sdw",
.sof_tplg_filename = "sof-arl-cs42l43-l0-cs35l56-l23.tplg",
+ .get_function_tplg_files = sof_sdw_get_tplg_files,
},
{
.link_mask = BIT(0) | BIT(2) | BIT(3),
.links = arl_cs42l43_l0_cs35l56_3_l23,
.drv_name = "sof_sdw",
.sof_tplg_filename = "sof-arl-cs42l43-l0-cs35l56-l23.tplg",
+ .get_function_tplg_files = sof_sdw_get_tplg_files,
},
{
.link_mask = BIT(0) | BIT(2),
.links = arl_cs42l43_l0_cs35l56_l2,
.drv_name = "sof_sdw",
.sof_tplg_filename = "sof-arl-cs42l43-l0-cs35l56-l2.tplg",
+ .get_function_tplg_files = sof_sdw_get_tplg_files,
},
{
.link_mask = BIT(0),
.links = arl_cs42l43_l0,
.drv_name = "sof_sdw",
.sof_tplg_filename = "sof-arl-cs42l43-l0.tplg",
- },
- {
- .link_mask = BIT(2),
- .links = arl_cs42l43_l2,
- .drv_name = "sof_sdw",
- .sof_tplg_filename = "sof-arl-cs42l43-l2.tplg",
+ .get_function_tplg_files = sof_sdw_get_tplg_files,
},
{
.link_mask = BIT(2) | BIT(3),
.links = arl_cs42l43_l2_cs35l56_l3,
.drv_name = "sof_sdw",
.sof_tplg_filename = "sof-arl-cs42l43-l2-cs35l56-l3.tplg",
+ .get_function_tplg_files = sof_sdw_get_tplg_files,
+ },
+ {
+ .link_mask = BIT(2),
+ .links = arl_cs42l43_l2,
+ .drv_name = "sof_sdw",
+ .sof_tplg_filename = "sof-arl-cs42l43-l2.tplg",
+ .get_function_tplg_files = sof_sdw_get_tplg_files,
},
{
.link_mask = 0x1, /* link0 required */
@@ -490,6 +498,7 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_arl_sdw_machines[] = {
.links = arl_rt722_l0_rt1320_l2,
.drv_name = "sof_sdw",
.sof_tplg_filename = "sof-arl-rt722-l0_rt1320-l2.tplg",
+ .get_function_tplg_files = sof_sdw_get_tplg_files,
},
{},
};
diff --git a/sound/soc/intel/common/sof-function-topology-lib.c b/sound/soc/intel/common/sof-function-topology-lib.c
new file mode 100644
index 000000000000..3cc81dcf047e
--- /dev/null
+++ b/sound/soc/intel/common/sof-function-topology-lib.c
@@ -0,0 +1,136 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2025 Intel Corporation.
+//
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/firmware.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include "sof-function-topology-lib.h"
+
+enum tplg_device_id {
+ TPLG_DEVICE_SDCA_JACK,
+ TPLG_DEVICE_SDCA_AMP,
+ TPLG_DEVICE_SDCA_MIC,
+ TPLG_DEVICE_INTEL_PCH_DMIC,
+ TPLG_DEVICE_HDMI,
+ TPLG_DEVICE_MAX
+};
+
+#define SDCA_DEVICE_MASK (BIT(TPLG_DEVICE_SDCA_JACK) | BIT(TPLG_DEVICE_SDCA_AMP) | \
+ BIT(TPLG_DEVICE_SDCA_MIC))
+
+#define SOF_INTEL_PLATFORM_NAME_MAX 4
+
+int sof_sdw_get_tplg_files(struct snd_soc_card *card, const struct snd_soc_acpi_mach *mach,
+ const char *prefix, const char ***tplg_files)
+{
+ struct snd_soc_acpi_mach_params mach_params = mach->mach_params;
+ struct snd_soc_dai_link *dai_link;
+ const struct firmware *fw;
+ char platform[SOF_INTEL_PLATFORM_NAME_MAX];
+ unsigned long tplg_mask = 0;
+ int tplg_num = 0;
+ int tplg_dev;
+ int ret;
+ int i;
+
+ ret = sscanf(mach->sof_tplg_filename, "sof-%3s-*.tplg", platform);
+ if (ret != 1) {
+ dev_err(card->dev, "Invalid platform name %s of tplg %s\n",
+ platform, mach->sof_tplg_filename);
+ return -EINVAL;
+ }
+
+ for_each_card_prelinks(card, i, dai_link) {
+ char *tplg_dev_name;
+
+ dev_dbg(card->dev, "dai_link %s id %d\n", dai_link->name, dai_link->id);
+ if (strstr(dai_link->name, "SimpleJack")) {
+ tplg_dev = TPLG_DEVICE_SDCA_JACK;
+ tplg_dev_name = "sdca-jack";
+ } else if (strstr(dai_link->name, "SmartAmp")) {
+ tplg_dev = TPLG_DEVICE_SDCA_AMP;
+ tplg_dev_name = devm_kasprintf(card->dev, GFP_KERNEL,
+ "sdca-%damp", dai_link->num_cpus);
+ if (!tplg_dev_name)
+ return -ENOMEM;
+ } else if (strstr(dai_link->name, "SmartMic")) {
+ tplg_dev = TPLG_DEVICE_SDCA_MIC;
+ tplg_dev_name = "sdca-mic";
+ } else if (strstr(dai_link->name, "dmic")) {
+ switch (mach_params.dmic_num) {
+ case 2:
+ tplg_dev_name = "dmic-2ch";
+ break;
+ case 4:
+ tplg_dev_name = "dmic-4ch";
+ break;
+ default:
+ dev_warn(card->dev,
+ "unsupported number of dmics: %d\n",
+ mach_params.dmic_num);
+ continue;
+ }
+ tplg_dev = TPLG_DEVICE_INTEL_PCH_DMIC;
+ } else if (strstr(dai_link->name, "iDisp")) {
+ tplg_dev = TPLG_DEVICE_HDMI;
+ tplg_dev_name = "hdmi-pcm5";
+
+ } else {
+ /* The dai link is not supported by separated tplg yet */
+ dev_dbg(card->dev,
+ "dai_link %s is not supported by separated tplg yet\n",
+ dai_link->name);
+ return 0;
+ }
+ if (tplg_mask & BIT(tplg_dev))
+ continue;
+
+ tplg_mask |= BIT(tplg_dev);
+
+ /*
+ * The tplg file naming rule is sof-<platform>-<function>-id<BE id number>.tplg
+ * where <platform> is only required for the DMIC function as the nhlt blob
+ * is platform dependent.
+ */
+ switch (tplg_dev) {
+ case TPLG_DEVICE_INTEL_PCH_DMIC:
+ (*tplg_files)[tplg_num] = devm_kasprintf(card->dev, GFP_KERNEL,
+ "%s/sof-%s-%s-id%d.tplg",
+ prefix, platform,
+ tplg_dev_name, dai_link->id);
+ break;
+ default:
+ (*tplg_files)[tplg_num] = devm_kasprintf(card->dev, GFP_KERNEL,
+ "%s/sof-%s-id%d.tplg",
+ prefix, tplg_dev_name,
+ dai_link->id);
+ break;
+ }
+ if (!(*tplg_files)[tplg_num])
+ return -ENOMEM;
+ tplg_num++;
+ }
+
+ dev_dbg(card->dev, "tplg_mask %#lx tplg_num %d\n", tplg_mask, tplg_num);
+
+ /* Check presence of sub-topologies */
+ for (i = 0; i < tplg_num; i++) {
+ ret = firmware_request_nowarn(&fw, (*tplg_files)[i], card->dev);
+ if (!ret) {
+ release_firmware(fw);
+ } else {
+ dev_dbg(card->dev, "Failed to open topology file: %s\n", (*tplg_files)[i]);
+ return 0;
+ }
+ }
+
+ return tplg_num;
+}
+
diff --git a/sound/soc/intel/common/sof-function-topology-lib.h b/sound/soc/intel/common/sof-function-topology-lib.h
new file mode 100644
index 000000000000..e7d0c39d0788
--- /dev/null
+++ b/sound/soc/intel/common/sof-function-topology-lib.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * soc-acpi-intel-get-tplg.h - get-tplg-files ops
+ *
+ * Copyright (c) 2025, Intel Corporation.
+ *
+ */
+
+#ifndef _SND_SOC_ACPI_INTEL_GET_TPLG_H
+#define _SND_SOC_ACPI_INTEL_GET_TPLG_H
+
+int sof_sdw_get_tplg_files(struct snd_soc_card *card, const struct snd_soc_acpi_mach *mach,
+ const char *prefix, const char ***tplg_files);
+
+#endif