diff options
| author | David E. Box <david.e.box@linux.intel.com> | 2023-06-14 00:53:44 +0200 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2023-06-20 12:51:08 +0200 |
| commit | 1b8c7b843c0043dd1b81e162e5b5fbed4b256896 (patch) | |
| tree | 804f7c29d64f920f9f9411b395f36549b8b3bc36 /drivers/platform/x86/intel/pmc/mtl.c | |
| parent | platform/x86:intel/pmc: Enable debugfs multiple PMC support (diff) | |
| download | linux-1b8c7b843c0043dd1b81e162e5b5fbed4b256896.tar.xz linux-1b8c7b843c0043dd1b81e162e5b5fbed4b256896.zip | |
platform/x86:intel/pmc: Discover PMC devices
On platforms with multiple PMCs, additional PMC devices are discovered
in the SSRAM device associated with the primary PMC. Add support for
discovering PMC devices from SSRAM. Use PMC devid to assign the
corresponding register map.
Signed-off-by: Xi Pardee <xi.pardee@intel.com>
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Signed-off-by: Rajvi Jingar <rajvi.jingar@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230613225347.2720665-6-rajvi.jingar@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86/intel/pmc/mtl.c')
| -rw-r--r-- | drivers/platform/x86/intel/pmc/mtl.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel/pmc/mtl.c b/drivers/platform/x86/intel/pmc/mtl.c index 69df6d7fee56..e53dc7900dbf 100644 --- a/drivers/platform/x86/intel/pmc/mtl.c +++ b/drivers/platform/x86/intel/pmc/mtl.c @@ -467,6 +467,10 @@ const struct pmc_reg_map mtl_socm_reg_map = { .lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET, }; +static struct pmc_info mtl_pmc_info_list[] = { + {} +}; + #define MTL_GNA_PCI_DEV 0x7e4c #define MTL_IPU_PCI_DEV 0x7d19 #define MTL_VPU_PCI_DEV 0x7d1d @@ -517,6 +521,9 @@ int mtl_core_init(struct pmc_dev *pmcdev) pmcdev->resume = mtl_resume; + pmcdev->regmap_list = mtl_pmc_info_list; + pmc_core_ssram_init(pmcdev); + ret = get_primary_reg_base(pmc); if (ret) return ret; |