diff options
| author | Shyam Sundar S K <Shyam-sundar.S-k@amd.com> | 2023-05-25 19:49:28 +0530 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2023-05-30 11:08:19 +0200 |
| commit | 5d50eef380b21eb71894797b344cff0b56059580 (patch) | |
| tree | 3673bbc28c62c807372b1c75efac97116ee87a45 /drivers/platform/x86/amd/pmc.c | |
| parent | be8325fb3d8ca1b0148b4cb765ef196dcb2d9192 (diff) | |
platform/x86/amd: pmc: Add helper function to check the cpu id
Add a helper routine to check the underlying cpu id, that can be used
across the PMC driver to remove the duplicate code.
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: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230525141929.866385-4-Shyam-sundar.S-k@amd.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86/amd/pmc.c')
| -rw-r--r-- | drivers/platform/x86/amd/pmc.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c index e2439fda5c02..c2f03cdc9ca9 100644 --- a/drivers/platform/x86/amd/pmc.c +++ b/drivers/platform/x86/amd/pmc.c @@ -564,6 +564,18 @@ static void amd_pmc_dbgfs_unregister(struct amd_pmc_dev *dev) debugfs_remove_recursive(dev->dbgfs_dir); } +static bool amd_pmc_is_stb_supported(struct amd_pmc_dev *dev) +{ + switch (dev->cpu_id) { + case AMD_CPU_ID_YC: + case AMD_CPU_ID_CB: + case AMD_CPU_ID_PS: + return true; + default: + return false; + } +} + static void amd_pmc_dbgfs_register(struct amd_pmc_dev *dev) { dev->dbgfs_dir = debugfs_create_dir("amd_pmc", NULL); @@ -575,8 +587,7 @@ 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 || dev->cpu_id == AMD_CPU_ID_CB || - dev->cpu_id == AMD_CPU_ID_PS) + if (amd_pmc_is_stb_supported(dev)) debugfs_create_file("stb_read", 0644, dev->dbgfs_dir, dev, &amd_pmc_stb_debugfs_fops_v2); else @@ -1036,7 +1047,7 @@ static int amd_pmc_probe(struct platform_device *pdev) mutex_init(&dev->lock); - if (enable_stb && (dev->cpu_id == AMD_CPU_ID_YC || dev->cpu_id == AMD_CPU_ID_CB)) { + if (enable_stb && amd_pmc_is_stb_supported(dev)) { err = amd_pmc_s2d_init(dev); if (err) goto err_pci_dev_put; |