linux-kernel - [PATCH 1/4] ASoC: SOF: amd: Add sof audio support for acp7.2 platform

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Message-ID: <20250801062207.579388-2-venkataprasad.potturu@amd.com>
Date: Fri, 1 Aug 2025 11:51:35 +0530
From: Venkata Prasad Potturu <venkataprasad.potturu@....com>
To: <broonie@...nel.org>, <alsa-devel@...a-project.org>
CC: <Vijendar.Mukunda@....com>, <Basavaraj.Hiregoudar@....com>,
	<Sunil-kumar.Dommati@....com>, <syed.sabakareem@....com>, "Venkata Prasad
 Potturu" <venkataprasad.potturu@....com>, Liam Girdwood
	<lgirdwood@...il.com>, Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>, "Bard
 Liao" <yung-chuan.liao@...ux.intel.com>, Ranjani Sridharan
	<ranjani.sridharan@...ux.intel.com>, Daniel Baluta <daniel.baluta@....com>,
	Kai Vehmanen <kai.vehmanen@...ux.intel.com>, Pierre-Louis Bossart
	<pierre-louis.bossart@...ux.dev>, Jaroslav Kysela <perex@...ex.cz>, "Takashi
 Iwai" <tiwai@...e.com>, Cristian Ciocaltea
	<cristian.ciocaltea@...labora.com>, Mario Limonciello
	<mario.limonciello@....com>, Peter Zijlstra <peterz@...radead.org>,
	"moderated list:SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS"
	<sound-open-firmware@...a-project.org>, "open list:SOUND - SOC LAYER /
 DYNAMIC AUDIO POWER MANAGEM..." <linux-sound@...r.kernel.org>, open list
	<linux-kernel@...r.kernel.org>
Subject: [PATCH 1/4] ASoC: SOF: amd: Add sof audio support for acp7.2 platform

Add pci revision id to support sof audio for acp7.2 platfom.

Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@....com>
---
 sound/soc/sof/amd/acp.c       | 8 ++++++++
 sound/soc/sof/amd/acp.h       | 1 +
 sound/soc/sof/amd/pci-acp70.c | 1 +
 3 files changed, 10 insertions(+)

diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c
index 7132916aa253..71a18f156de2 100644
--- a/sound/soc/sof/amd/acp.c
+++ b/sound/soc/sof/amd/acp.c
@@ -59,6 +59,7 @@ static void init_dma_descriptor(struct acp_dev_data *adata)
 	switch (acp_data->pci_rev) {
 	case ACP70_PCI_ID:
 	case ACP71_PCI_ID:
+	case ACP72_PCI_ID:
 		acp_dma_desc_base_addr = ACP70_DMA_DESC_BASE_ADDR;
 		acp_dma_desc_max_num_dscr = ACP70_DMA_DESC_MAX_NUM_DSCR;
 		break;
@@ -99,6 +100,7 @@ static int config_dma_channel(struct acp_dev_data *adata, unsigned int ch,
 	switch (acp_data->pci_rev) {
 	case ACP70_PCI_ID:
 	case ACP71_PCI_ID:
+	case ACP72_PCI_ID:
 		acp_dma_cntl_0 = ACP70_DMA_CNTL_0;
 		acp_dma_ch_rst_sts = ACP70_DMA_CH_RST_STS;
 		acp_dma_dscr_err_sts_0 = ACP70_DMA_ERR_STS_0;
@@ -339,6 +341,7 @@ int acp_dma_status(struct acp_dev_data *adata, unsigned char ch)
 	switch (adata->pci_rev) {
 	case ACP70_PCI_ID:
 	case ACP71_PCI_ID:
+	case ACP72_PCI_ID:
 		acp_dma_ch_sts = ACP70_DMA_CH_STS;
 		break;
 	default:
@@ -522,6 +525,7 @@ static irqreturn_t acp_irq_handler(int irq, void *dev_id)
 		switch (adata->pci_rev) {
 		case ACP70_PCI_ID:
 		case ACP71_PCI_ID:
+		case ACP72_PCI_ID:
 			wake_irq_flag = amd_sof_check_and_handle_acp70_sdw_wake_irq(sdev);
 			break;
 		}
@@ -559,6 +563,7 @@ static int acp_power_on(struct snd_sof_dev *sdev)
 		break;
 	case ACP70_PCI_ID:
 	case ACP71_PCI_ID:
+	case ACP72_PCI_ID:
 		acp_pgfsm_status_mask = ACP70_PGFSM_STATUS_MASK;
 		acp_pgfsm_cntl_mask = ACP70_PGFSM_CNTL_POWER_ON_MASK;
 		break;
@@ -661,6 +666,7 @@ static int acp_init(struct snd_sof_dev *sdev)
 	switch (acp_data->pci_rev) {
 	case ACP70_PCI_ID:
 	case ACP71_PCI_ID:
+	case ACP72_PCI_ID:
 		sdw0_wake_en = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP70_SW0_WAKE_EN);
 		sdw1_wake_en = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP70_SW1_WAKE_EN);
 		if (sdw0_wake_en || sdw1_wake_en)
@@ -712,6 +718,7 @@ int amd_sof_acp_suspend(struct snd_sof_dev *sdev, u32 target_state)
 	switch (acp_data->pci_rev) {
 	case ACP70_PCI_ID:
 	case ACP71_PCI_ID:
+	case ACP72_PCI_ID:
 		enable = true;
 		break;
 	}
@@ -738,6 +745,7 @@ int amd_sof_acp_resume(struct snd_sof_dev *sdev)
 	switch (acp_data->pci_rev) {
 	case ACP70_PCI_ID:
 	case ACP71_PCI_ID:
+	case ACP72_PCI_ID:
 		snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP70_PME_EN, 1);
 		break;
 	}
diff --git a/sound/soc/sof/amd/acp.h b/sound/soc/sof/amd/acp.h
index d3c5b2386cdf..2b7ea8c64106 100644
--- a/sound/soc/sof/amd/acp.h
+++ b/sound/soc/sof/amd/acp.h
@@ -75,6 +75,7 @@
 #define ACP63_PCI_ID				0x63
 #define ACP70_PCI_ID				0x70
 #define ACP71_PCI_ID				0x71
+#define ACP72_PCI_ID				0x72
 
 #define HOST_BRIDGE_CZN				0x1630
 #define HOST_BRIDGE_VGH				0x1645
diff --git a/sound/soc/sof/amd/pci-acp70.c b/sound/soc/sof/amd/pci-acp70.c
index 51d36d43c42b..3523c9a92a94 100644
--- a/sound/soc/sof/amd/pci-acp70.c
+++ b/sound/soc/sof/amd/pci-acp70.c
@@ -77,6 +77,7 @@ static int acp70_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_
 	switch (pci->revision) {
 	case ACP70_PCI_ID:
 	case ACP71_PCI_ID:
+	case ACP72_PCI_ID:
 			break;
 	default:
 		return -ENODEV;
-- 
2.43.0