linux-kernel - [PATCH 2/4] ASoC: SOF: Intel: add support for Nova Lake NVL

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Message-ID: <20260120083148.12063-3-peter.ujfalusi@linux.intel.com>
Date: Tue, 20 Jan 2026 10:31:46 +0200
From: Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>
To: lgirdwood@...il.com,
	broonie@...nel.org,
	tiwai@...e.de,
	bhelgaas@...gle.com
Cc: linux-sound@...r.kernel.org,
	kai.vehmanen@...ux.intel.com,
	ranjani.sridharan@...ux.intel.com,
	yung-chuan.liao@...ux.intel.com,
	pierre-louis.bossart@...ux.dev,
	linux-kernel@...r.kernel.org,
	kw@...ux.com,
	linux-pci@...r.kernel.org
Subject: [PATCH 2/4] ASoC: SOF: Intel: add support for Nova Lake NVL

Add support for Nova Lake (NVL).
The core count for NVL is different compared to NVL-S (4 vs 2)

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@...ux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@...el.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>
---
 sound/soc/sof/intel/hda.h     |  1 +
 sound/soc/sof/intel/nvl.c     | 24 ++++++++++++++++++++++++
 sound/soc/sof/intel/pci-nvl.c | 31 +++++++++++++++++++++++++++++++
 3 files changed, 56 insertions(+)

diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index 562fe8be79c1..3be39c229c9f 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -936,6 +936,7 @@ 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;
 extern const struct sof_intel_dsp_desc wcl_chip_info;
+extern const struct sof_intel_dsp_desc nvl_chip_info;
 extern const struct sof_intel_dsp_desc nvl_s_chip_info;
 
 /* Probes support */
diff --git a/sound/soc/sof/intel/nvl.c b/sound/soc/sof/intel/nvl.c
index ff215151af2a..0d763998558f 100644
--- a/sound/soc/sof/intel/nvl.c
+++ b/sound/soc/sof/intel/nvl.c
@@ -26,6 +26,30 @@ int sof_nvl_set_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *dsp_ops)
 };
 EXPORT_SYMBOL_NS(sof_nvl_set_ops, "SND_SOC_SOF_INTEL_NVL");
 
+const struct sof_intel_dsp_desc nvl_chip_info = {
+	.cores_num = 4,
+	.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,
+	.sdw_process_wakeen = hda_sdw_process_wakeen_common,
+	.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_4_0,
+};
+
 const struct sof_intel_dsp_desc nvl_s_chip_info = {
 	.cores_num = 2,
 	.init_core_mask = BIT(0),
diff --git a/sound/soc/sof/intel/pci-nvl.c b/sound/soc/sof/intel/pci-nvl.c
index f75aa996a5bd..bb3c29ef5477 100644
--- a/sound/soc/sof/intel/pci-nvl.c
+++ b/sound/soc/sof/intel/pci-nvl.c
@@ -26,6 +26,36 @@ static int sof_nvl_ops_init(struct snd_sof_dev *sdev)
 	return sof_nvl_set_ops(sdev, &sof_nvl_ops);
 }
 
+static const struct sof_dev_desc nvl_desc = {
+	.use_acpi_target_states	= true,
+	.machines               = snd_soc_acpi_intel_nvl_machines,
+	.alt_machines		= snd_soc_acpi_intel_nvl_sdw_machines,
+	.resindex_lpe_base      = 0,
+	.resindex_pcicfg_base   = -1,
+	.resindex_imr_base      = -1,
+	.irqindex_host_ipc      = -1,
+	.chip_info		= &nvl_chip_info,
+	.ipc_supported_mask	= BIT(SOF_IPC_TYPE_4),
+	.ipc_default		= SOF_IPC_TYPE_4,
+	.dspless_mode_supported	= true,
+	.on_demand_dsp_boot	= true,
+	.default_fw_path = {
+		[SOF_IPC_TYPE_4] = "intel/sof-ipc4/nvl",
+	},
+	.default_lib_path = {
+		[SOF_IPC_TYPE_4] = "intel/sof-ipc4-lib/nvl",
+	},
+	.default_tplg_path = {
+		[SOF_IPC_TYPE_4] = "intel/sof-ipc4-tplg",
+	},
+	.default_fw_filename = {
+		[SOF_IPC_TYPE_4] = "sof-nvl.ri",
+	},
+	.nocodec_tplg_filename = "sof-nvl-nocodec.tplg",
+	.ops = &sof_nvl_ops,
+	.ops_init = sof_nvl_ops_init,
+};
+
 static const struct sof_dev_desc nvl_s_desc = {
 	.use_acpi_target_states	= true,
 	.machines               = snd_soc_acpi_intel_nvl_machines,
@@ -58,6 +88,7 @@ static const struct sof_dev_desc nvl_s_desc = {
 
 /* PCI IDs */
 static const struct pci_device_id sof_pci_ids[] = {
+	{ PCI_DEVICE_DATA(INTEL, HDA_NVL, &nvl_desc) }, /* NVL */
 	{ PCI_DEVICE_DATA(INTEL, HDA_NVL_S, &nvl_s_desc) }, /* NVL-S */
 	{ 0, }
 };
-- 
2.52.0