From: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
---
sound/soc/sof/intel/Kconfig | 16 ++++++++
sound/soc/sof/intel/Makefile | 4 +-
sound/soc/sof/intel/hda.h | 1 +
sound/soc/sof/intel/lnl.c | 66 ++++++++++++++++++++++++++++++++
sound/soc/sof/intel/pci-lnl.c | 72 +++++++++++++++++++++++++++++++++++
5 files changed, 158 insertions(+), 1 deletion(-)
create mode 100644 sound/soc/sof/intel/lnl.c
create mode 100644 sound/soc/sof/intel/pci-lnl.c
diff --git a/sound/soc/sof/intel/Kconfig b/sound/soc/sof/intel/Kconfig
index 69c1a370d3b6..9d0107932117 100644
--- a/sound/soc/sof/intel/Kconfig
+++ b/sound/soc/sof/intel/Kconfig
@@ -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
diff --git a/sound/soc/sof/intel/Makefile b/sound/soc/sof/intel/Makefile
index fdb463c12e91..030574dbc998 100644
--- a/sound/soc/sof/intel/Makefile
+++ b/sound/soc/sof/intel/Makefile
@@ -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
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index 3f7c6fb05e5d..fae3be291861 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -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)
diff --git a/sound/soc/sof/intel/lnl.c b/sound/soc/sof/intel/lnl.c
new file mode 100644
index 000000000000..535a0fd36f38
--- /dev/null
+++ b/sound/soc/sof/intel/lnl.c
@@ -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);
diff --git a/sound/soc/sof/intel/pci-lnl.c b/sound/soc/sof/intel/pci-lnl.c
new file mode 100644
index 000000000000..55c757737a95
--- /dev/null
+++ b/sound/soc/sof/intel/pci-lnl.c
@@ -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@xxxxxxxxxxxxxxx>
+//
+
+#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);
--
2.39.2
