New version of PMC controller will have a separate ACPI id, add that
to the support list.
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@xxxxxxx>
---
Based on "review-hans" branch.
drivers/platform/x86/amd/pmc.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c
index f11d18beac18..73d6867cc20b 100644
--- a/drivers/platform/x86/amd/pmc.c
+++ b/drivers/platform/x86/amd/pmc.c
@@ -91,6 +91,7 @@
#define AMD_CPU_ID_PCO AMD_CPU_ID_RV
#define AMD_CPU_ID_CZN AMD_CPU_ID_RN
#define AMD_CPU_ID_YC 0x14B5
+#define AMD_CPU_ID_CB 0x14D8
#define PMC_MSG_DELAY_MIN_US 50
#define RESPONSE_REGISTER_LOOP_MAX 20000
@@ -318,6 +319,7 @@ static int amd_pmc_idlemask_read(struct amd_pmc_dev *pdev, struct device *dev,
val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_CZN);
break;
case AMD_CPU_ID_YC:
+ case AMD_CPU_ID_CB:
val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_YC);
break;
default:
@@ -491,7 +493,7 @@ static void amd_pmc_dbgfs_register(struct amd_pmc_dev *dev)
&amd_pmc_idlemask_fops);
/* Enable STB only when the module_param is set */
if (enable_stb) {
- if (dev->cpu_id == AMD_CPU_ID_YC)
+ if (dev->cpu_id == AMD_CPU_ID_YC || dev->cpu_id == AMD_CPU_ID_CB)
debugfs_create_file("stb_read", 0644, dev->dbgfs_dir, dev,
&amd_pmc_stb_debugfs_fops_v2);
else
@@ -615,6 +617,7 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev)
return MSG_OS_HINT_PCO;
case AMD_CPU_ID_RN:
case AMD_CPU_ID_YC:
+ case AMD_CPU_ID_CB:
return MSG_OS_HINT_RN;
}
return -EINVAL;
@@ -735,6 +738,7 @@ static struct acpi_s2idle_dev_ops amd_pmc_s2idle_dev_ops = {
#endif
static const struct pci_device_id pmc_pci_ids[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_CB) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_YC) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_CZN) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RN) },
@@ -877,7 +881,7 @@ static int amd_pmc_probe(struct platform_device *pdev)
mutex_init(&dev->lock);
- if (enable_stb && dev->cpu_id == AMD_CPU_ID_YC) {
+ if (enable_stb && (dev->cpu_id == AMD_CPU_ID_YC || dev->cpu_id == AMD_CPU_ID_CB)) {
err = amd_pmc_s2d_init(dev);
if (err)
return err;
@@ -915,6 +919,7 @@ static const struct acpi_device_id amd_pmc_acpi_ids[] = {
{"AMDI0005", 0},
{"AMDI0006", 0},
{"AMDI0007", 0},
+ {"AMDI0008", 0},
{"AMD0004", 0},
{"AMD0005", 0},
{ }
--
2.25.1
