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platform/x86/amd/pmc: Add new platform support 

PMC driver can be supported on a new upcoming platform.
Add this information to the support list.

Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Link: https://lore.kernel.org/r/20220630050324.3780654-2-Shyam-sundar.S-k@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Shyam Sundar S K 2022-06-30 10:33:24 +05:30 committed by Hans de Goede
parent 221b8b21c3
commit 035c8a91a1
1 changed files with 6 additions and 1 deletions
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7
drivers/platform/x86/amd/pmc.c
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@ -92,6 +92,7 @@
#define AMD_CPU_ID_CZN AMD_CPU_ID_RN
#define AMD_CPU_ID_YC 0x14B5
#define AMD_CPU_ID_CB 0x14D8
#define AMD_CPU_ID_PS 0x14E8
#define PMC_MSG_DELAY_MIN_US 50
#define RESPONSE_REGISTER_LOOP_MAX 20000
@ -320,6 +321,7 @@ static int amd_pmc_idlemask_read(struct amd_pmc_dev *pdev, struct device *dev,
break;
case AMD_CPU_ID_YC:
case AMD_CPU_ID_CB:
case AMD_CPU_ID_PS:
val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_YC);
break;
default:
@ -493,7 +495,8 @@ 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 || dev->cpu_id == AMD_CPU_ID_CB)
if (dev->cpu_id == AMD_CPU_ID_YC || dev->cpu_id == AMD_CPU_ID_CB ||
dev->cpu_id == AMD_CPU_ID_PS)
debugfs_create_file("stb_read", 0644, dev->dbgfs_dir, dev,
&amd_pmc_stb_debugfs_fops_v2);
else
@ -618,6 +621,7 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev)
case AMD_CPU_ID_RN:
case AMD_CPU_ID_YC:
case AMD_CPU_ID_CB:
case AMD_CPU_ID_PS:
return MSG_OS_HINT_RN;
}
return -EINVAL;
@ -738,6 +742,7 @@ 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_PS) },
{ 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) },