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| author |   Shyam Sundar S K <Shyam-sundar.S-k@amd.com> | 2022-06-30 10:33:24 +0530 |
|---|---|---|
| committer |   Hans de Goede <hdegoede@redhat.com> | 2022-07-10 17:40:43 +0200 |
| commit | 4ddef52f26cfaf330240c93d7685a00628c66b04 (patch) | |
| tree | 8e4ee67958b00ad505b54887e5d8daf77551cc2f /drivers/platform/x86 | |
| parent | platform/x86/amd/pmc: Add new acpi id for PMC controller (diff) | |
| download | linux-dev-4ddef52f26cfaf330240c93d7685a00628c66b04.tar.xz linux-dev-4ddef52f26cfaf330240c93d7685a00628c66b04.zip | |
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>
Diffstat (limited to 'drivers/platform/x86')
| -rw-r--r-- | drivers/platform/x86/amd-pmc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c index 73d6867cc20b..700eb19e8450 100644 --- a/drivers/platform/x86/amd-pmc.c +++ b/drivers/platform/x86/amd-pmc.c @@ -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) }, |