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| author | Shyam Sundar S K <Shyam-sundar.S-k@amd.com> | 2024-08-22 15:23:57 +0530 |
|---|---|---|
| committer | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2024-08-23 16:13:10 +0300 |
| commit | a24cd5cfd1d07712a9f192401af638e3c6cc1491 (patch) | |
| tree | d76261f9bb5dfd6cfa16a62fa68d18e54b50264c /drivers/platform/x86 | |
| parent | ba7b6633e9afa6b5a788efd533c4bdc6fb1c606d (diff) | |
| download | lwn-a24cd5cfd1d07712a9f192401af638e3c6cc1491.tar.gz lwn-a24cd5cfd1d07712a9f192401af638e3c6cc1491.zip | |
platform/x86/amd/pmc: Extend support for PMC features on new AMD platform
PMC driver has capability to get the idle mask values and STB data from
the PMFW. Extend this support to the platforms that belong to family 1Ah
model 60h series.
Co-developed-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20240822095357.395808-2-Shyam-sundar.S-k@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Diffstat (limited to 'drivers/platform/x86')
| -rw-r--r-- | drivers/platform/x86/amd/pmc/pmc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c index f0d389cf1ecb..bbb8edb62e00 100644 --- a/drivers/platform/x86/amd/pmc/pmc.c +++ b/drivers/platform/x86/amd/pmc/pmc.c @@ -598,6 +598,7 @@ static int amd_pmc_idlemask_read(struct amd_pmc_dev *pdev, struct device *dev, val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_YC); break; case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT: + case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT: val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_1AH); break; default: @@ -631,6 +632,7 @@ static bool amd_pmc_is_stb_supported(struct amd_pmc_dev *dev) case AMD_CPU_ID_CB: case AMD_CPU_ID_PS: case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT: + case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT: return true; default: return false; |