ASoC: SOF: Intel: add initial support for PTL

Clone LNL for now.
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://patch.msgid.link/20240802124011.173820-4-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/intel/Kconfig

@@ -281,6 +281,23 @@ config SND_SOC_SOF_LUNARLAKE
 	  Say Y if you have such a device.
 	  If unsure select "N".
 
+config SND_SOC_SOF_INTEL_PTL
+	tristate
+	select SND_SOC_SOF_HDA_COMMON
+	select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE
+	select SND_SOC_SOF_IPC4
+	select SND_SOC_SOF_INTEL_LNL
+
+config SND_SOC_SOF_PANTHERLAKE
+	tristate "SOF support for Pantherlake"
+	default SND_SOC_SOF_PCI
+	select SND_SOC_SOF_INTEL_PTL
+	help
+	  This adds support for Sound Open Firmware for Intel(R) platforms
+	  using the Pantherlake processors.
+	  Say Y if you have such a device.
+	  If unsure select "N".
+
 config SND_SOC_SOF_HDA_COMMON
 	tristate
 

sound/soc/sof/intel/Makefile

@@ -34,6 +34,7 @@ snd-sof-pci-intel-icl-y := pci-icl.o icl.o
 snd-sof-pci-intel-tgl-y := pci-tgl.o tgl.o
 snd-sof-pci-intel-mtl-y := pci-mtl.o mtl.o
 snd-sof-pci-intel-lnl-y := pci-lnl.o lnl.o
+snd-sof-pci-intel-ptl-y := pci-ptl.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
@@ -43,3 +44,4 @@ 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
+obj-$(CONFIG_SND_SOC_SOF_INTEL_PTL) += snd-sof-pci-intel-ptl.o

sound/soc/sof/intel/hda-dsp.c

@@ -69,6 +69,7 @@ static void hda_get_interfaces(struct snd_sof_dev *sdev, u32 *interface_mask)
 		interface_mask[SOF_DAI_HOST_ACCESS] = BIT(SOF_DAI_INTEL_HDA);
 		break;
 	case SOF_INTEL_ACE_2_0:
+	case SOF_INTEL_ACE_3_0:
 		interface_mask[SOF_DAI_DSP_ACCESS] =
 			BIT(SOF_DAI_INTEL_SSP) | BIT(SOF_DAI_INTEL_DMIC) |
 			BIT(SOF_DAI_INTEL_HDA) | BIT(SOF_DAI_INTEL_ALH);

sound/soc/sof/intel/hda.h

@@ -920,6 +920,7 @@ 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 arl_s_chip_info;
 extern const struct sof_intel_dsp_desc lnl_chip_info;
+extern const struct sof_intel_dsp_desc ptl_chip_info;
 
 /* Probes support */
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)

sound/soc/sof/intel/lnl.c

@@ -22,6 +22,7 @@
 
 /* LunarLake ops */
 struct snd_sof_dsp_ops sof_lnl_ops;
+EXPORT_SYMBOL_NS(sof_lnl_ops, SND_SOC_SOF_INTEL_LNL);
 
 static const struct snd_sof_debugfs_map lnl_dsp_debugfs[] = {
 	{"hda", HDA_DSP_HDA_BAR, 0, 0x4000, SOF_DEBUGFS_ACCESS_ALWAYS},
@@ -181,6 +182,7 @@ int sof_lnl_ops_init(struct snd_sof_dev *sdev)
 
 	return 0;
 };
+EXPORT_SYMBOL_NS(sof_lnl_ops_init, SND_SOC_SOF_INTEL_LNL);
 
 /* Check if an SDW IRQ occurred */
 static bool lnl_dsp_check_sdw_irq(struct snd_sof_dev *sdev)
@@ -245,3 +247,28 @@ const struct sof_intel_dsp_desc lnl_chip_info = {
 	.disable_interrupts = lnl_dsp_disable_interrupts,
 	.hw_ip_version = SOF_INTEL_ACE_2_0,
 };
+
+const struct sof_intel_dsp_desc ptl_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 = LNL_DSP_REG_HFDSC,
+	.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_sdw_wakeen_irq = lnl_sdw_check_wakeen_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_3_0,
+};
+EXPORT_SYMBOL_NS(ptl_chip_info, SND_SOC_SOF_INTEL_LNL);

sound/soc/sof/intel/pci-ptl.c

+// 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) 2024 Intel Corporation.
+//
+
+#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 ptl_desc = {
+	.use_acpi_target_states	= true,
+	.machines               = snd_soc_acpi_intel_ptl_machines,
+	.alt_machines		= snd_soc_acpi_intel_ptl_sdw_machines,
+	.resindex_lpe_base      = 0,
+	.resindex_pcicfg_base   = -1,
+	.resindex_imr_base      = -1,
+	.irqindex_host_ipc      = -1,
+	.chip_info		= &ptl_chip_info,
+	.ipc_supported_mask	= BIT(SOF_IPC_TYPE_4),
+	.ipc_default		= SOF_IPC_TYPE_4,
+	.dspless_mode_supported	= true,
+	.default_fw_path = {
+		[SOF_IPC_TYPE_4] = "intel/sof-ipc4/ptl",
+	},
+	.default_lib_path = {
+		[SOF_IPC_TYPE_4] = "intel/sof-ipc4-lib/ptl",
+	},
+	.default_tplg_path = {
+		[SOF_IPC_TYPE_4] = "intel/sof-ipc4-tplg",
+	},
+	.default_fw_filename = {
+		[SOF_IPC_TYPE_4] = "sof-ptl.ri",
+	},
+	.nocodec_tplg_filename = "sof-ptl-nocodec.tplg",
+	.ops = &sof_lnl_ops,
+	.ops_init = sof_lnl_ops_init,
+};
+
+/* PCI IDs */
+static const struct pci_device_id sof_pci_ids[] = {
+	{ PCI_DEVICE_DATA(INTEL, HDA_PTL, &ptl_desc) }, /* PTL */
+	{ 0, }
+};
+MODULE_DEVICE_TABLE(pci, sof_pci_ids);
+
+/* pci_driver definition */
+static struct pci_driver snd_sof_pci_intel_ptl_driver = {
+	.name = "sof-audio-pci-intel-ptl",
+	.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_ptl_driver);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_DESCRIPTION("SOF support for PantherLake platforms");
+MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_GENERIC);
+MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON);
+MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_LNL);
+MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_MTL);
+MODULE_IMPORT_NS(SND_SOC_SOF_HDA_MLINK);
+MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV);

sound/soc/sof/intel/shim.h

@@ -22,6 +22,7 @@ enum sof_intel_hw_ip_version {
 	SOF_INTEL_CAVS_2_5,	/* TigerLake, AlderLake */
 	SOF_INTEL_ACE_1_0,	/* MeteorLake */
 	SOF_INTEL_ACE_2_0,	/* LunarLake */
+	SOF_INTEL_ACE_3_0,	/* PantherLake */
 };
 
 /*