diff options
| author | Shyam Sundar S K <Shyam-sundar.S-k@amd.com> | 2023-12-28 15:50:59 +0530 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2024-01-02 13:40:13 +0100 |
| commit | 9efa2a04ce7c827bf265c8963b38553306a8225e (patch) | |
| tree | 27ba35be7b033067a935b608b56d07abdac6ca08 /drivers/platform/x86 | |
| parent | 4527898e300ce65e9ac5d5a05e086a07e212753c (diff) | |
platform/x86/amd/pmc: Send OS_HINT command for AMDI000A platform
To initiate the HW deep state transistion the OS_HINT command has to be
sent the PMFW. Add this support to the platforms that has AMDI000A
support.
Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20231228102104.1785383-2-Shyam-sundar.S-k@amd.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86')
| -rw-r--r-- | drivers/platform/x86/amd/pmc/pmc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c index 864c8cc2f8a3..5e962f395a69 100644 --- a/drivers/platform/x86/amd/pmc/pmc.c +++ b/drivers/platform/x86/amd/pmc/pmc.c @@ -751,6 +751,7 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev) case AMD_CPU_ID_YC: case AMD_CPU_ID_CB: case AMD_CPU_ID_PS: + case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT: return MSG_OS_HINT_RN; } return -EINVAL; |