Unverified Commit 8aeb7d2c authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Mark Brown
Browse files

ASoC: SOF: Intel: Create ptl.c as placeholder for Panther Lake features 



Create a minimal placeholder to make it possible to add code to handle
the new features of Panther Lake compared to MTL/LNL.

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarLiam Girdwood <liam.r.girdwood@intel.com>
Reviewed-by: default avatarKai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://patch.msgid.link/20250307112816.1495-5-peter.ujfalusi@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 80416226

sound/soc/sof/intel/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -34,7 +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

snd-sof-pci-intel-ptl-y := pci-ptl.o 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

sound/soc/sof/intel/lnl.c

+6 −27
Original line number Diff line number Diff line
@@ -128,20 +128,22 @@ int sof_lnl_set_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *dsp_ops) 
EXPORT_SYMBOL_NS(sof_lnl_set_ops, "SND_SOC_SOF_INTEL_LNL");



/* Check if an SDW IRQ occurred */

static bool lnl_dsp_check_sdw_irq(struct snd_sof_dev *sdev)

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);

}

EXPORT_SYMBOL_NS(lnl_dsp_check_sdw_irq, "SND_SOC_SOF_INTEL_LNL");



static int lnl_dsp_disable_interrupts(struct snd_sof_dev *sdev)

int lnl_dsp_disable_interrupts(struct snd_sof_dev *sdev)

{

	mtl_disable_ipc_interrupts(sdev);

	return mtl_enable_interrupts(sdev, false);

}

EXPORT_SYMBOL_NS(lnl_dsp_disable_interrupts, "SND_SOC_SOF_INTEL_LNL");



static bool lnl_sdw_check_wakeen_irq(struct snd_sof_dev *sdev)

bool lnl_sdw_check_wakeen_irq(struct snd_sof_dev *sdev)

{

	struct hdac_bus *bus = sof_to_bus(sdev);

	u16 wake_sts;
@@ -157,6 +159,7 @@ static bool lnl_sdw_check_wakeen_irq(struct snd_sof_dev *sdev) 
	/* filter out the range of SDIs that can be set for SoundWire */

	return wake_sts & GENMASK(SDW_MAX_DEVICES, SDW_INTEL_DEV_NUM_IDA_MIN);

}

EXPORT_SYMBOL_NS(lnl_sdw_check_wakeen_irq, "SND_SOC_SOF_INTEL_LNL");



const struct sof_intel_dsp_desc lnl_chip_info = {

	.cores_num = 5,
@@ -182,29 +185,5 @@ const struct sof_intel_dsp_desc lnl_chip_info = { 
	.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,

	.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");



MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_MTL");

MODULE_IMPORT_NS("SND_SOC_SOF_HDA_MLINK");

sound/soc/sof/intel/lnl.h

+4 −0
Original line number Diff line number Diff line
@@ -14,4 +14,8 @@ 


int sof_lnl_set_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *dsp_ops);



bool lnl_dsp_check_sdw_irq(struct snd_sof_dev *sdev);

int lnl_dsp_disable_interrupts(struct snd_sof_dev *sdev);

bool lnl_sdw_check_wakeen_irq(struct snd_sof_dev *sdev);



#endif /* __SOF_INTEL_LNL_H */

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

+2 −4
Original line number Diff line number Diff line
@@ -16,14 +16,14 @@ 


/* platform specific devices */

#include "hda.h"

#include "lnl.h"

#include "ptl.h"



/* PantherLake ops */

static struct snd_sof_dsp_ops sof_ptl_ops;



static int sof_ptl_ops_init(struct snd_sof_dev *sdev)

{

	return sof_lnl_set_ops(sdev, &sof_ptl_ops);

	return sof_ptl_set_ops(sdev, &sof_ptl_ops);

}



static const struct sof_dev_desc ptl_desc = {
@@ -80,6 +80,4 @@ 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_HDA_MLINK");

MODULE_IMPORT_NS("SND_SOC_SOF_PCI_DEV");

sound/soc/sof/intel/ptl.c

0 → 100644
+52 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)

//

// Copyright(c) 2025 Intel Corporation



/*

 * Hardware interface for audio DSP on PantherLake.

 */



#include <sound/hda_register.h>

#include <sound/hda-mlink.h>

#include <sound/sof/ipc4/header.h>

#include "../ipc4-priv.h"

#include "../ops.h"

#include "hda.h"

#include "hda-ipc.h"

#include "../sof-audio.h"

#include "mtl.h"

#include "lnl.h"

#include "ptl.h"



int sof_ptl_set_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *dsp_ops)

{

	return sof_lnl_set_ops(sdev, dsp_ops);

}

EXPORT_SYMBOL_NS(sof_ptl_set_ops, "SND_SOC_SOF_INTEL_PTL");



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,

	.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,

};



MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_MTL");

MODULE_IMPORT_NS("SND_SOC_SOF_INTEL_LNL");

MODULE_IMPORT_NS("SND_SOC_SOF_HDA_MLINK");