ASoC: SOF: amd: add ACP7.1 platform support

Add SOF support for ACP7.1 platform.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20250502154445.3008598-4-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: vijendarmukunda

sound/soc/sof/amd/Kconfig

@@ -94,13 +94,13 @@ config SND_SOC_SOF_AMD_ACP63
 	  If unsure select "N".
 
 config SND_SOC_SOF_AMD_ACP70
-	tristate "SOF support for ACP7.0 platform"
+	tristate "SOF support for ACP7.0/ACP7.1 platforms"
 	depends on SND_SOC_SOF_PCI
 	depends on AMD_NODE
 	select SND_SOC_SOF_AMD_COMMON
 	help
 	  Select this option for SOF support on
-	  AMD ACP7.0 version based platforms.
-	  Say Y if you want to enable SOF on ACP7.0 based platform.
+	  AMD ACP7.0/ACP7.1 version based platforms.
+	  Say Y if you want to enable SOF on ACP7.0/ACP7.1 based platforms.
 
 endif

sound/soc/sof/amd/acp.c

@@ -58,6 +58,7 @@ static void init_dma_descriptor(struct acp_dev_data *adata)
 
 	switch (acp_data->pci_rev) {
 	case ACP70_PCI_ID:
+	case ACP71_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;
@@ -97,6 +98,7 @@ 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:
 		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;
@@ -336,6 +338,7 @@ int acp_dma_status(struct acp_dev_data *adata, unsigned char ch)
 
 	switch (adata->pci_rev) {
 	case ACP70_PCI_ID:
+	case ACP71_PCI_ID:
 		acp_dma_ch_sts = ACP70_DMA_CH_STS;
 		break;
 	default:
@@ -486,6 +489,7 @@ static int acp_power_on(struct snd_sof_dev *sdev)
 		acp_pgfsm_cntl_mask = ACP6X_PGFSM_CNTL_POWER_ON_MASK;
 		break;
 	case ACP70_PCI_ID:
+	case ACP71_PCI_ID:
 		acp_pgfsm_status_mask = ACP70_PGFSM_STATUS_MASK;
 		acp_pgfsm_cntl_mask = ACP70_PGFSM_CNTL_POWER_ON_MASK;
 		break;
@@ -616,8 +620,12 @@ int amd_sof_acp_suspend(struct snd_sof_dev *sdev, u32 target_state)
 		dev_err(sdev->dev, "ACP Reset failed\n");
 		return ret;
 	}
-	if (acp_data->pci_rev == ACP70_PCI_ID)
+	switch (acp_data->pci_rev) {
+	case ACP70_PCI_ID:
+	case ACP71_PCI_ID:
 		enable = true;
+		break;
+	}
 	snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_CONTROL, enable);
 
 	return 0;

sound/soc/sof/amd/acp.h

@@ -74,6 +74,7 @@
 #define ACP_RMB_PCI_ID				0x6F
 #define ACP63_PCI_ID				0x63
 #define ACP70_PCI_ID				0x70
+#define ACP71_PCI_ID				0x71
 
 #define HOST_BRIDGE_CZN				0x1630
 #define HOST_BRIDGE_VGH				0x1645

sound/soc/sof/amd/pci-acp70.c

@@ -71,8 +71,13 @@ static int acp70_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_
 {
 	unsigned int flag;
 
-	if (pci->revision != ACP70_PCI_ID)
+	switch (pci->revision) {
+	case ACP70_PCI_ID:
+	case ACP71_PCI_ID:
+			break;
+	default:
 		return -ENODEV;
+	}
 
 	flag = snd_amd_acp_find_config(pci);
 	if (flag != FLAG_AMD_SOF && flag != FLAG_AMD_SOF_ONLY_DMIC)