diff options
| author | Shyam Sundar S K <Shyam-sundar.S-k@amd.com> | 2022-06-30 10:33:23 +0530 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2022-07-10 17:40:26 +0200 |
| commit | 1968f2be5c03073c3f90d49226723eac4d431282 (patch) | |
| tree | 265adbb621a59883d43592c684ae65563da4661d /drivers/platform | |
| parent | 9ab762a84b8094540c18a170e5ddd6488632c456 (diff) | |
platform/x86/amd/pmc: Add new acpi id for PMC controller
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@amd.com>
Link: https://lore.kernel.org/r/20220630050324.3780654-1-Shyam-sundar.S-k@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/amd-pmc.c | 9 |
1 files 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}, { } |