Hi, Tiger Lake platform supports 8 sub-states/low power modes of S0ix. Add debugfs entries to pmc_core driver to access low power mode registers and residencies. Patch 1: Add debugfs entry to access sub-state residencies Patch 2: Add debugfs entry for low power mode status registers Patch 3: Refactor the driver by removing redundant code Patch 4: Remove slp_s0 attributes from tgl_reg_map Patch 5: Add an additional parameter to pmc_core_lpm_display_map() Patch 6: Dump low power status registers on an S0ix.y failure Patch 7: Add debugfs support to access live status registers Gayatri Kammela (7): platform/x86: intel_pmc_core: Add debugfs entry to access sub-state residencies platform/x86: intel_pmc_core: Add debugfs entry for low power mode status registers platform/x86: intel_pmc_core: Refactor the driver by removing redundant code platform/x86: intel_pmc_core: Remove slp_s0 attributes from tgl_reg_map platform/x86: intel_pmc_core: Add an additional parameter to pmc_core_lpm_display() platform/x86: intel_pmc_core: Dump low power status registers on an S0ix.y failure platform/x86: intel_pmc_core: Add debugfs support to access live status registers drivers/platform/x86/intel_pmc_core.c | 301 +++++++++++++++++++++++--- drivers/platform/x86/intel_pmc_core.h | 28 +++ 2 files changed, 302 insertions(+), 27 deletions(-) Cc: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxx> Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Cc: David Box <david.e.box@xxxxxxxxx> -- 2.17.1