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ASoC: SOF: Intel: LNL: Add support for Lunarlake platform 

Add initial support for Lunarlake. For now only HDAudio interfaces are
supported, DMIC/SSP/SoundWire require additional work so that the DAIs
reuse the HDaudio DMA stream allocation.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230807210959.506849-7-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ranjani Sridharan 2023-08-07 16:09:45 -05:00 committed by Mark Brown
parent 701c0ba46f
commit 64a63d9914
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
5 changed files with 158 additions and 1 deletions
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16
sound/soc/sof/intel/Kconfig
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@ -262,6 +262,22 @@ config SND_SOC_SOF_METEORLAKE
Say Y if you have such a device.
If unsure select "N".
config SND_SOC_SOF_INTEL_LNL
tristate
select SND_SOC_SOF_HDA_COMMON
select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE
select SND_SOC_SOF_INTEL_IPC4
config SND_SOC_SOF_LUNARLAKE
tristate "SOF support for Lunarlake"
default SND_SOC_SOF_PCI
select SND_SOC_SOF_INTEL_LNL
help
This adds support for Sound Open Firmware for Intel(R) platforms
using the Lunarlake processors.
Say Y if you have such a device.
If unsure select "N".
config SND_SOC_SOF_HDA_COMMON
tristate
select SND_SOC_SOF_INTEL_COMMON

4
sound/soc/sof/intel/Makefile
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@ -7,7 +7,7 @@ snd-sof-intel-hda-common-objs := hda.o hda-loader.o hda-stream.o hda-trace.o \
hda-dsp.o hda-ipc.o hda-ctrl.o hda-pcm.o \
hda-dai.o hda-dai-ops.o hda-bus.o \
skl.o hda-loader-skl.o \
apl.o cnl.o tgl.o icl.o mtl.o hda-common-ops.o
apl.o cnl.o tgl.o icl.o mtl.o lnl.o hda-common-ops.o
snd-sof-intel-hda-mlink-objs := hda-mlink.o
@ -31,6 +31,7 @@ snd-sof-pci-intel-cnl-objs := pci-cnl.o
snd-sof-pci-intel-icl-objs := pci-icl.o
snd-sof-pci-intel-tgl-objs := pci-tgl.o
snd-sof-pci-intel-mtl-objs := pci-mtl.o
snd-sof-pci-intel-lnl-objs := pci-lnl.o
obj-$(CONFIG_SND_SOC_SOF_MERRIFIELD) += snd-sof-pci-intel-tng.o
obj-$(CONFIG_SND_SOC_SOF_INTEL_SKL) += snd-sof-pci-intel-skl.o
@ -39,3 +40,4 @@ obj-$(CONFIG_SND_SOC_SOF_INTEL_CNL) += snd-sof-pci-intel-cnl.o
obj-$(CONFIG_SND_SOC_SOF_INTEL_ICL) += snd-sof-pci-intel-icl.o
obj-$(CONFIG_SND_SOC_SOF_INTEL_TGL) += snd-sof-pci-intel-tgl.o
obj-$(CONFIG_SND_SOC_SOF_INTEL_MTL) += snd-sof-pci-intel-mtl.o
obj-$(CONFIG_SND_SOC_SOF_INTEL_LNL) += snd-sof-pci-intel-lnl.o

1
sound/soc/sof/intel/hda.h
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@ -856,6 +856,7 @@ extern const struct sof_intel_dsp_desc ehl_chip_info;
extern const struct sof_intel_dsp_desc jsl_chip_info;
extern const struct sof_intel_dsp_desc adls_chip_info;
extern const struct sof_intel_dsp_desc mtl_chip_info;
extern const struct sof_intel_dsp_desc lnl_chip_info;
/* Probes support */
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)

66
sound/soc/sof/intel/lnl.c Normal file
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@ -0,0 +1,66 @@
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
//
// Copyright(c) 2023 Intel Corporation. All rights reserved.
/*
* Hardware interface for audio DSP on LunarLake.
*/
#include <linux/firmware.h>
#include <sound/hda_register.h>
#include <sound/sof/ipc4/header.h>
#include <trace/events/sof_intel.h>
#include "../ipc4-priv.h"
#include "../ops.h"
#include "hda.h"
#include "hda-ipc.h"
#include "../sof-audio.h"
#include "mtl.h"
#include "hda.h"
#include <sound/hda-mlink.h>
/* Check if an SDW IRQ occurred */
static bool lnl_dsp_check_sdw_irq(struct snd_sof_dev *sdev)
{
struct hdac_bus *bus = sof_to_bus(sdev);
return hdac_bus_eml_check_interrupt(bus, true, AZX_REG_ML_LEPTR_ID_SDW);
}
static void lnl_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable)
{
struct hdac_bus *bus = sof_to_bus(sdev);
hdac_bus_eml_enable_interrupt(bus, true, AZX_REG_ML_LEPTR_ID_SDW, enable);
}
static int lnl_dsp_disable_interrupts(struct snd_sof_dev *sdev)
{
lnl_enable_sdw_irq(sdev, false);
mtl_disable_ipc_interrupts(sdev);
return mtl_enable_interrupts(sdev, false);
}
const struct sof_intel_dsp_desc lnl_chip_info = {
.cores_num = 5,
.init_core_mask = BIT(0),
.host_managed_cores_mask = BIT(0),
.ipc_req = MTL_DSP_REG_HFIPCXIDR,
.ipc_req_mask = MTL_DSP_REG_HFIPCXIDR_BUSY,
.ipc_ack = MTL_DSP_REG_HFIPCXIDA,
.ipc_ack_mask = MTL_DSP_REG_HFIPCXIDA_DONE,
.ipc_ctl = MTL_DSP_REG_HFIPCXCTL,
.rom_status_reg = MTL_DSP_ROM_STS,
.rom_init_timeout = 300,
.ssp_count = MTL_SSP_COUNT,
.d0i3_offset = MTL_HDA_VS_D0I3C,
.read_sdw_lcount = hda_sdw_check_lcount_ext,
.enable_sdw_irq = lnl_enable_sdw_irq,
.check_sdw_irq = lnl_dsp_check_sdw_irq,
.check_ipc_irq = mtl_dsp_check_ipc_irq,
.cl_init = mtl_dsp_cl_init,
.power_down_dsp = mtl_power_down_dsp,
.disable_interrupts = lnl_dsp_disable_interrupts,
.hw_ip_version = SOF_INTEL_ACE_2_0,
};
EXPORT_SYMBOL_NS(lnl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);

72
sound/soc/sof/intel/pci-lnl.c Normal file
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@ -0,0 +1,72 @@
// 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) 2023 Intel Corporation. All rights reserved.
//
// Author: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
//
#include <linux/module.h>
#include <linux/pci.h>
#include <sound/soc-acpi.h>
#include <sound/soc-acpi-intel-match.h>
#include <sound/sof.h>
#include "../ops.h"
#include "../sof-pci-dev.h"
/* platform specific devices */
#include "hda.h"
#include "mtl.h"
static const struct sof_dev_desc lnl_desc = {
.use_acpi_target_states = true,
.machines = snd_soc_acpi_intel_lnl_machines,
.alt_machines = snd_soc_acpi_intel_lnl_sdw_machines,
.resindex_lpe_base = 0,
.resindex_pcicfg_base = -1,
.resindex_imr_base = -1,
.irqindex_host_ipc = -1,
.chip_info = &lnl_chip_info,
.ipc_supported_mask = BIT(SOF_INTEL_IPC4),
.ipc_default = SOF_INTEL_IPC4,
.dspless_mode_supported = true,
.default_fw_path = {
[SOF_INTEL_IPC4] = "intel/sof-ipc4/lnl",
},
.default_tplg_path = {
[SOF_INTEL_IPC4] = "intel/sof-ace-tplg",
},
.default_fw_filename = {
[SOF_INTEL_IPC4] = "sof-lnl.ri",
},
.nocodec_tplg_filename = "sof-lnl-nocodec.tplg",
/* the MTL ops are still used for now */
.ops = &sof_mtl_ops,
.ops_init = sof_mtl_ops_init,
};
/* PCI IDs */
static const struct pci_device_id sof_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, HDA_LNL_P, &lnl_desc) }, /* LNL-P */
{ 0, }
};
MODULE_DEVICE_TABLE(pci, sof_pci_ids);
/* pci_driver definition */
static struct pci_driver snd_sof_pci_intel_lnl_driver = {
.name = "sof-audio-pci-intel-lnl",
.id_table = sof_pci_ids,
.probe = hda_pci_intel_probe,
.remove = sof_pci_remove,
.shutdown = sof_pci_shutdown,
.driver = {
.pm = &sof_pci_pm,
},
};
module_pci_driver(snd_sof_pci_intel_lnl_driver);
MODULE_LICENSE("Dual BSD/GPL");
MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON);
MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV);