diff options
Diffstat (limited to 'drivers/platform/x86/intel_pmc_core.c')
| -rw-r--r-- | drivers/platform/x86/intel_pmc_core.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c index c510d0d72475..94a008efb09b 100644 --- a/drivers/platform/x86/intel_pmc_core.c +++ b/drivers/platform/x86/intel_pmc_core.c @@ -806,12 +806,12 @@ static inline void pmc_core_dbgfs_unregister(struct pmc_dev *pmcdev) #endif /* CONFIG_DEBUG_FS */ static const struct x86_cpu_id intel_pmc_core_ids[] = { - INTEL_CPU_FAM6(SKYLAKE_MOBILE, spt_reg_map), - INTEL_CPU_FAM6(SKYLAKE_DESKTOP, spt_reg_map), - INTEL_CPU_FAM6(KABYLAKE_MOBILE, spt_reg_map), - INTEL_CPU_FAM6(KABYLAKE_DESKTOP, spt_reg_map), - INTEL_CPU_FAM6(CANNONLAKE_MOBILE, cnp_reg_map), - INTEL_CPU_FAM6(ICELAKE_MOBILE, icl_reg_map), + INTEL_CPU_FAM6(SKYLAKE_L, spt_reg_map), + INTEL_CPU_FAM6(SKYLAKE, spt_reg_map), + INTEL_CPU_FAM6(KABYLAKE_L, spt_reg_map), + INTEL_CPU_FAM6(KABYLAKE, spt_reg_map), + INTEL_CPU_FAM6(CANNONLAKE_L, cnp_reg_map), + INTEL_CPU_FAM6(ICELAKE_L, icl_reg_map), INTEL_CPU_FAM6(ICELAKE_NNPI, icl_reg_map), {} }; @@ -878,10 +878,14 @@ static int pmc_core_probe(struct platform_device *pdev) if (pmcdev->map == &spt_reg_map && !pci_dev_present(pmc_pci_ids)) pmcdev->map = &cnp_reg_map; - if (lpit_read_residency_count_address(&slp_s0_addr)) + if (lpit_read_residency_count_address(&slp_s0_addr)) { pmcdev->base_addr = PMC_BASE_ADDR_DEFAULT; - else + + if (page_is_ram(PHYS_PFN(pmcdev->base_addr))) + return -ENODEV; + } else { pmcdev->base_addr = slp_s0_addr - pmcdev->map->slp_s0_offset; + } pmcdev->regbase = ioremap(pmcdev->base_addr, pmcdev->map->regmap_length); |