From 6d03a247468059b0e59c821ef39e6762d4d6fc30 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:51 +0200 Subject: Merging upstream version 6.9.2. Signed-off-by: Daniel Baumann --- arch/x86/platform/atom/punit_atom_debug.c | 54 ++++++++++++++++++++++++++++++- arch/x86/platform/ce4100/ce4100.c | 14 ++++---- arch/x86/platform/efi/efi.c | 5 +++ arch/x86/platform/intel-mid/intel-mid.c | 5 +-- arch/x86/platform/pvh/enlighten.c | 1 + 5 files changed, 69 insertions(+), 10 deletions(-) (limited to 'arch/x86/platform') diff --git a/arch/x86/platform/atom/punit_atom_debug.c b/arch/x86/platform/atom/punit_atom_debug.c index f8ed5f66cd..6b9c6deca8 100644 --- a/arch/x86/platform/atom/punit_atom_debug.c +++ b/arch/x86/platform/atom/punit_atom_debug.c @@ -7,6 +7,9 @@ * Copyright (c) 2015, Intel Corporation. */ +#define pr_fmt(fmt) "punit_atom: " fmt + +#include #include #include #include @@ -117,6 +120,51 @@ static void punit_dbgfs_unregister(void) debugfs_remove_recursive(punit_dbg_file); } +#if defined(CONFIG_ACPI) && defined(CONFIG_SUSPEND) +static const struct punit_device *punit_dev; + +static void punit_s2idle_check(void) +{ + const struct punit_device *punit_devp; + u32 punit_pwr_status, dstate; + int status; + + for (punit_devp = punit_dev; punit_devp->name; punit_devp++) { + /* Skip MIO, it is on till the very last moment */ + if (punit_devp->reg == MIO_SS_PM) + continue; + + status = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, + punit_devp->reg, &punit_pwr_status); + if (status) { + pr_err("%s read failed\n", punit_devp->name); + } else { + dstate = (punit_pwr_status >> punit_devp->sss_pos) & 3; + if (!dstate) + pr_err("%s is in D0 prior to s2idle\n", punit_devp->name); + } + } +} + +static struct acpi_s2idle_dev_ops punit_s2idle_ops = { + .check = punit_s2idle_check, +}; + +static void punit_s2idle_check_register(struct punit_device *punit_device) +{ + punit_dev = punit_device; + acpi_register_lps0_dev(&punit_s2idle_ops); +} + +static void punit_s2idle_check_unregister(void) +{ + acpi_unregister_lps0_dev(&punit_s2idle_ops); +} +#else +static void punit_s2idle_check_register(struct punit_device *punit_device) {} +static void punit_s2idle_check_unregister(void) {} +#endif + #define X86_MATCH(model, data) \ X86_MATCH_VENDOR_FAM_MODEL_FEATURE(INTEL, 6, INTEL_FAM6_##model, \ X86_FEATURE_MWAIT, data) @@ -131,19 +179,23 @@ MODULE_DEVICE_TABLE(x86cpu, intel_punit_cpu_ids); static int __init punit_atom_debug_init(void) { + struct punit_device *punit_device; const struct x86_cpu_id *id; id = x86_match_cpu(intel_punit_cpu_ids); if (!id) return -ENODEV; - punit_dbgfs_register((struct punit_device *)id->driver_data); + punit_device = (struct punit_device *)id->driver_data; + punit_dbgfs_register(punit_device); + punit_s2idle_check_register(punit_device); return 0; } static void __exit punit_atom_debug_exit(void) { + punit_s2idle_check_unregister(); punit_dbgfs_unregister(); } diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c index 40745664d9..f32451bdcf 100644 --- a/arch/x86/platform/ce4100/ce4100.c +++ b/arch/x86/platform/ce4100/ce4100.c @@ -135,13 +135,13 @@ static void sdv_pci_init(void) */ void __init x86_ce4100_early_setup(void) { - x86_init.oem.arch_setup = sdv_arch_setup; - x86_init.resources.probe_roms = x86_init_noop; - x86_init.mpparse.get_smp_config = x86_init_uint_noop; - x86_init.mpparse.find_smp_config = x86_init_noop; - x86_init.mpparse.setup_ioapic_ids = setup_ioapic_ids_from_mpc_nocheck; - x86_init.pci.init = ce4100_pci_init; - x86_init.pci.init_irq = sdv_pci_init; + x86_init.oem.arch_setup = sdv_arch_setup; + x86_init.resources.probe_roms = x86_init_noop; + x86_init.mpparse.find_mptable = x86_init_noop; + x86_init.mpparse.early_parse_smp_cfg = x86_init_noop; + x86_init.mpparse.parse_smp_cfg = x86_dtb_parse_smp_config; + x86_init.pci.init = ce4100_pci_init; + x86_init.pci.init_irq = sdv_pci_init; /* * By default, the reboot method is ACPI which is supported by the diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index e9f99c56f3..f090ec972d 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -950,3 +950,8 @@ umode_t efi_attr_is_visible(struct kobject *kobj, struct attribute *attr, int n) } return attr->mode; } + +enum efi_secureboot_mode __x86_ima_efi_boot_mode(void) +{ + return boot_params.secure_boot; +} diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c index f4592dc7a1..7be71c2cdc 100644 --- a/arch/x86/platform/intel-mid/intel-mid.c +++ b/arch/x86/platform/intel-mid/intel-mid.c @@ -118,7 +118,8 @@ void __init x86_intel_mid_early_setup(void) machine_ops.emergency_restart = intel_mid_reboot; /* Avoid searching for BIOS MP tables */ - x86_init.mpparse.find_smp_config = x86_init_noop; - x86_init.mpparse.get_smp_config = x86_init_uint_noop; + x86_init.mpparse.find_mptable = x86_init_noop; + x86_init.mpparse.early_parse_smp_cfg = x86_init_noop; + x86_init.mpparse.parse_smp_cfg = x86_init_noop; set_bit(MP_BUS_ISA, mp_bus_not_pci); } diff --git a/arch/x86/platform/pvh/enlighten.c b/arch/x86/platform/pvh/enlighten.c index a12117f3d4..8c2d4b8de2 100644 --- a/arch/x86/platform/pvh/enlighten.c +++ b/arch/x86/platform/pvh/enlighten.c @@ -3,6 +3,7 @@ #include +#include #include #include #include -- cgit v1.2.3