ASoC: SOF: amd: Add pci revision id check

Add pci revision id check for renoir and rembrandt platforms.

Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
Link: https://lore.kernel.org/r/20230523072009.2379198-1-venkataprasad.potturu@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/amd/acp.h b/sound/soc/sof/amd/acp.h
index 1c535cc..dc624f7 100644 (file)
--- a/sound/soc/sof/amd/acp.h
+++ b/sound/soc/sof/amd/acp.h
@@ -55,6 +55,9 @@
 
 #define ACP_DSP_TO_HOST_IRQ                    0x04
 
+#define ACP_RN_PCI_ID                          0x01
+#define ACP_RMB_PCI_ID                         0x6F
+
 #define HOST_BRIDGE_CZN                                0x1630
 #define HOST_BRIDGE_RMB                                0x14B5
 #define ACP_SHA_STAT                           0x8000

diff --git a/sound/soc/sof/amd/pci-rmb.c b/sound/soc/sof/amd/pci-rmb.c
index eaf70ea..58b3092 100644 (file)
--- a/sound/soc/sof/amd/pci-rmb.c
+++ b/sound/soc/sof/amd/pci-rmb.c
@@ -65,6 +65,9 @@ static int acp_pci_rmb_probe(struct pci_dev *pci, const struct pci_device_id *pc
 {
        unsigned int flag;
 
+       if (pci->revision != ACP_RMB_PCI_ID)
+               return -ENODEV;
+
        flag = snd_amd_acp_find_config(pci);
        if (flag != FLAG_AMD_SOF && flag != FLAG_AMD_SOF_ONLY_DMIC)
                return -ENODEV;

diff --git a/sound/soc/sof/amd/pci-rn.c b/sound/soc/sof/amd/pci-rn.c
index 4809cb6..7409e21 100644 (file)
--- a/sound/soc/sof/amd/pci-rn.c
+++ b/sound/soc/sof/amd/pci-rn.c
@@ -65,6 +65,9 @@ static int acp_pci_rn_probe(struct pci_dev *pci, const struct pci_device_id *pci
 {
        unsigned int flag;
 
+       if (pci->revision != ACP_RN_PCI_ID)
+               return -ENODEV;
+
        flag = snd_amd_acp_find_config(pci);
        if (flag != FLAG_AMD_SOF && flag != FLAG_AMD_SOF_ONLY_DMIC)
                return -ENODEV;