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Merge branch 'x86/cpu'

This commit is contained in:
Rafael J. Wysocki 2016-06-13 23:49:23 +02:00
parent d352cf47d9 b77b565108
commit ae892d150f
11 changed files with 103 additions and 97 deletions
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12
arch/x86/include/asm/topology.h
View File

@ -25,16 +25,6 @@
#ifndef _ASM_X86_TOPOLOGY_H
#define _ASM_X86_TOPOLOGY_H
#ifdef CONFIG_X86_32
# ifdef CONFIG_SMP
# define ENABLE_TOPO_DEFINES
# endif
#else
# ifdef CONFIG_SMP
# define ENABLE_TOPO_DEFINES
# endif
#endif
/*
* to preserve the visibility of NUMA_NO_NODE definition,
* moved to there from here. May be used independent of
@ -123,7 +113,7 @@ extern const struct cpumask *cpu_coregroup_mask(int cpu);
#define topology_physical_package_id(cpu) (cpu_data(cpu).phys_proc_id)
#define topology_core_id(cpu) (cpu_data(cpu).cpu_core_id)
#ifdef ENABLE_TOPO_DEFINES
#ifdef CONFIG_SMP
#define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu))
#define topology_sibling_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu))

7
arch/x86/kernel/cpu/intel.c
View File

@ -300,15 +300,14 @@ static void intel_workarounds(struct cpuinfo_x86 *c)
}
/*
* P4 Xeon errata 037 workaround.
* P4 Xeon erratum 037 workaround.
* Hardware prefetcher may cause stale data to be loaded into the cache.
*/
if ((c->x86 == 15) && (c->x86_model == 1) && (c->x86_mask == 1)) {
if (msr_set_bit(MSR_IA32_MISC_ENABLE,
MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE_BIT)
> 0) {
MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE_BIT) > 0) {
pr_info("CPU: C0 stepping P4 Xeon detected.\n");
pr_info("CPU: Disabling hardware prefetching (Errata 037)\n");
pr_info("CPU: Disabling hardware prefetching (Erratum 037)\n");
}
}

5
arch/x86/platform/atom/punit_atom_debug.c
View File

@ -23,6 +23,7 @@
#include <linux/seq_file.h>
#include <linux/io.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/iosf_mbi.h>
/* Power gate status reg */
@ -143,8 +144,8 @@ static void punit_dbgfs_unregister(void)
(kernel_ulong_t)&drv_data }
static const struct x86_cpu_id intel_punit_cpu_ids[] = {
ICPU(55, punit_device_byt), /* Valleyview, Bay Trail */
ICPU(76, punit_device_cht), /* Braswell, Cherry Trail */
ICPU(INTEL_FAM6_ATOM_SILVERMONT1, punit_device_byt),
ICPU(INTEL_FAM6_ATOM_AIRMONT, punit_device_cht),
{}
};

5
drivers/acpi/acpi_lpss.c
View File

@ -29,6 +29,7 @@ ACPI_MODULE_NAME("acpi_lpss");
#ifdef CONFIG_X86_INTEL_LPSS
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/iosf_mbi.h>
#include <asm/pmc_atom.h>
@ -229,8 +230,8 @@ static const struct lpss_device_desc bsw_spi_dev_desc = {
#define ICPU(model) { X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, }
static const struct x86_cpu_id lpss_cpu_ids[] = {
ICPU(0x37), /* Valleyview, Bay Trail */
ICPU(0x4c), /* Braswell, Cherry Trail */
ICPU(INTEL_FAM6_ATOM_SILVERMONT1), /* Valleyview, Bay Trail */
ICPU(INTEL_FAM6_ATOM_AIRMONT), /* Braswell, Cherry Trail */
{}
};

37
drivers/cpufreq/intel_pstate.c
View File

@ -35,6 +35,7 @@
#include <asm/msr.h>
#include <asm/cpu_device_id.h>
#include <asm/cpufeature.h>
#include <asm/intel-family.h>
#define ATOM_RATIOS 0x66a
#define ATOM_VIDS 0x66b
@ -1352,29 +1353,29 @@ static void intel_pstate_update_util(struct update_util_data *data, u64 time,
(unsigned long)&policy }
static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
ICPU(0x2a, core_params),
ICPU(0x2d, core_params),
ICPU(0x37, silvermont_params),
ICPU(0x3a, core_params),
ICPU(0x3c, core_params),
ICPU(0x3d, core_params),
ICPU(0x3e, core_params),
ICPU(0x3f, core_params),
ICPU(0x45, core_params),
ICPU(0x46, core_params),
ICPU(0x47, core_params),
ICPU(0x4c, airmont_params),
ICPU(0x4e, core_params),
ICPU(0x4f, core_params),
ICPU(0x5e, core_params),
ICPU(0x56, core_params),
ICPU(0x57, knl_params),
ICPU(INTEL_FAM6_SANDYBRIDGE, core_params),
ICPU(INTEL_FAM6_SANDYBRIDGE_X, core_params),
ICPU(INTEL_FAM6_ATOM_SILVERMONT1, silvermont_params),
ICPU(INTEL_FAM6_IVYBRIDGE, core_params),
ICPU(INTEL_FAM6_HASWELL_CORE, core_params),
ICPU(INTEL_FAM6_BROADWELL_CORE, core_params),
ICPU(INTEL_FAM6_IVYBRIDGE_X, core_params),
ICPU(INTEL_FAM6_HASWELL_X, core_params),
ICPU(INTEL_FAM6_HASWELL_ULT, core_params),
ICPU(INTEL_FAM6_HASWELL_GT3E, core_params),
ICPU(INTEL_FAM6_BROADWELL_GT3E, core_params),
ICPU(INTEL_FAM6_ATOM_AIRMONT, airmont_params),
ICPU(INTEL_FAM6_SKYLAKE_MOBILE, core_params),
ICPU(INTEL_FAM6_BROADWELL_X, core_params),
ICPU(INTEL_FAM6_SKYLAKE_DESKTOP, core_params),
ICPU(INTEL_FAM6_BROADWELL_XEON_D, core_params),
ICPU(INTEL_FAM6_XEON_PHI_KNL, knl_params),
{}
};
MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);
static const struct x86_cpu_id intel_pstate_cpu_oob_ids[] = {
ICPU(0x56, core_params),
ICPU(INTEL_FAM6_BROADWELL_XEON_D, core_params),
{}
};

71
drivers/idle/intel_idle.c
View File

@ -62,6 +62,7 @@
#include <linux/cpu.h>
#include <linux/module.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/mwait.h>
#include <asm/msr.h>
@ -1020,38 +1021,38 @@ static const struct idle_cpu idle_cpu_bxt = {
{ X86_VENDOR_INTEL, 6, model, X86_FEATURE_MWAIT, (unsigned long)&cpu }
static const struct x86_cpu_id intel_idle_ids[] __initconst = {
ICPU(0x1a, idle_cpu_nehalem),
ICPU(0x1e, idle_cpu_nehalem),
ICPU(0x1f, idle_cpu_nehalem),
ICPU(0x25, idle_cpu_nehalem),
ICPU(0x2c, idle_cpu_nehalem),
ICPU(0x2e, idle_cpu_nehalem),
ICPU(0x1c, idle_cpu_atom),
ICPU(0x26, idle_cpu_lincroft),
ICPU(0x2f, idle_cpu_nehalem),
ICPU(0x2a, idle_cpu_snb),
ICPU(0x2d, idle_cpu_snb),
ICPU(0x36, idle_cpu_atom),
ICPU(0x37, idle_cpu_byt),
ICPU(0x4c, idle_cpu_cht),
ICPU(0x3a, idle_cpu_ivb),
ICPU(0x3e, idle_cpu_ivt),
ICPU(0x3c, idle_cpu_hsw),
ICPU(0x3f, idle_cpu_hsw),
ICPU(0x45, idle_cpu_hsw),
ICPU(0x46, idle_cpu_hsw),
ICPU(0x4d, idle_cpu_avn),
ICPU(0x3d, idle_cpu_bdw),
ICPU(0x47, idle_cpu_bdw),
ICPU(0x4f, idle_cpu_bdw),
ICPU(0x56, idle_cpu_bdw),
ICPU(0x4e, idle_cpu_skl),
ICPU(0x5e, idle_cpu_skl),
ICPU(0x8e, idle_cpu_skl),
ICPU(0x9e, idle_cpu_skl),
ICPU(0x55, idle_cpu_skx),
ICPU(0x57, idle_cpu_knl),
ICPU(0x5c, idle_cpu_bxt),
ICPU(INTEL_FAM6_NEHALEM_EP, idle_cpu_nehalem),
ICPU(INTEL_FAM6_NEHALEM, idle_cpu_nehalem),
ICPU(INTEL_FAM6_WESTMERE2, idle_cpu_nehalem),
ICPU(INTEL_FAM6_WESTMERE, idle_cpu_nehalem),
ICPU(INTEL_FAM6_WESTMERE_EP, idle_cpu_nehalem),
ICPU(INTEL_FAM6_NEHALEM_EX, idle_cpu_nehalem),
ICPU(INTEL_FAM6_ATOM_PINEVIEW, idle_cpu_atom),
ICPU(INTEL_FAM6_ATOM_LINCROFT, idle_cpu_lincroft),
ICPU(INTEL_FAM6_WESTMERE_EX, idle_cpu_nehalem),
ICPU(INTEL_FAM6_SANDYBRIDGE, idle_cpu_snb),
ICPU(INTEL_FAM6_SANDYBRIDGE_X, idle_cpu_snb),
ICPU(INTEL_FAM6_ATOM_CEDARVIEW, idle_cpu_atom),
ICPU(INTEL_FAM6_ATOM_SILVERMONT1, idle_cpu_byt),
ICPU(INTEL_FAM6_ATOM_AIRMONT, idle_cpu_cht),
ICPU(INTEL_FAM6_IVYBRIDGE, idle_cpu_ivb),
ICPU(INTEL_FAM6_IVYBRIDGE_X, idle_cpu_ivt),
ICPU(INTEL_FAM6_HASWELL_CORE, idle_cpu_hsw),
ICPU(INTEL_FAM6_HASWELL_X, idle_cpu_hsw),
ICPU(INTEL_FAM6_HASWELL_ULT, idle_cpu_hsw),
ICPU(INTEL_FAM6_HASWELL_GT3E, idle_cpu_hsw),
ICPU(INTEL_FAM6_ATOM_SILVERMONT2, idle_cpu_avn),
ICPU(INTEL_FAM6_BROADWELL_CORE, idle_cpu_bdw),
ICPU(INTEL_FAM6_BROADWELL_GT3E, idle_cpu_bdw),
ICPU(INTEL_FAM6_BROADWELL_X, idle_cpu_bdw),
ICPU(INTEL_FAM6_BROADWELL_XEON_D, idle_cpu_bdw),
ICPU(INTEL_FAM6_SKYLAKE_MOBILE, idle_cpu_skl),
ICPU(INTEL_FAM6_SKYLAKE_DESKTOP, idle_cpu_skl),
ICPU(INTEL_FAM6_KABYLAKE_MOBILE, idle_cpu_skl),
ICPU(INTEL_FAM6_KABYLAKE_DESKTOP, idle_cpu_skl),
ICPU(INTEL_FAM6_SKYLAKE_X, idle_cpu_skx),
ICPU(INTEL_FAM6_XEON_PHI_KNL, idle_cpu_knl),
ICPU(INTEL_FAM6_ATOM_GOLDMONT, idle_cpu_bxt),
{}
};
MODULE_DEVICE_TABLE(x86cpu, intel_idle_ids);
@ -1261,13 +1262,13 @@ static void intel_idle_state_table_update(void)
{
switch (boot_cpu_data.x86_model) {
case 0x3e: /* IVT */
case INTEL_FAM6_IVYBRIDGE_X:
ivt_idle_state_table_update();
break;
case 0x5c: /* BXT */
case INTEL_FAM6_ATOM_GOLDMONT:
bxt_idle_state_table_update();
break;
case 0x5e: /* SKL-H */
case INTEL_FAM6_SKYLAKE_DESKTOP:
sklh_idle_state_table_update();
break;
}

3
drivers/mmc/host/sdhci-acpi.c
View File

@ -43,6 +43,7 @@
#ifdef CONFIG_X86
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/iosf_mbi.h>
#endif
@ -126,7 +127,7 @@ static const struct sdhci_acpi_chip sdhci_acpi_chip_int = {
static bool sdhci_acpi_byt(void)
{
static const struct x86_cpu_id byt[] = {
{ X86_VENDOR_INTEL, 6, 0x37 },
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT1 },
{}
};

3
drivers/platform/x86/intel_telemetry_debugfs.c
View File

@ -32,6 +32,7 @@
#include <linux/suspend.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/intel_pmc_ipc.h>
#include <asm/intel_punit_ipc.h>
#include <asm/intel_telemetry.h>
@ -331,7 +332,7 @@ static struct telemetry_debugfs_conf telem_apl_debugfs_conf = {
};
static const struct x86_cpu_id telemetry_debugfs_cpu_ids[] = {
TELEM_DEBUGFS_CPU(0x5c, telem_apl_debugfs_conf),
TELEM_DEBUGFS_CPU(INTEL_FAM6_ATOM_GOLDMONT, telem_apl_debugfs_conf),
{}
};

3
drivers/platform/x86/intel_telemetry_pltdrv.c
View File

@ -28,6 +28,7 @@
#include <linux/platform_device.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/intel_pmc_ipc.h>
#include <asm/intel_punit_ipc.h>
#include <asm/intel_telemetry.h>
@ -163,7 +164,7 @@ static struct telemetry_plt_config telem_apl_config = {
};
static const struct x86_cpu_id telemetry_cpu_ids[] = {
TELEM_CPU(0x5c, telem_apl_config),
TELEM_CPU(INTEL_FAM6_ATOM_GOLDMONT, telem_apl_config),
{}
};

50
drivers/powercap/intel_rapl.c
View File

@ -33,6 +33,7 @@
#include <asm/processor.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
/* Local defines */
#define MSR_PLATFORM_POWER_LIMIT 0x0000065C
@ -1096,27 +1097,34 @@ static const struct rapl_defaults rapl_defaults_cht = {
}
static const struct x86_cpu_id rapl_ids[] __initconst = {
RAPL_CPU(0x2a, rapl_defaults_core),/* Sandy Bridge */
RAPL_CPU(0x2d, rapl_defaults_core),/* Sandy Bridge EP */
RAPL_CPU(0x37, rapl_defaults_byt),/* Valleyview */
RAPL_CPU(0x3a, rapl_defaults_core),/* Ivy Bridge */
RAPL_CPU(0x3c, rapl_defaults_core),/* Haswell */
RAPL_CPU(0x3d, rapl_defaults_core),/* Broadwell */
RAPL_CPU(0x3f, rapl_defaults_hsw_server),/* Haswell servers */
RAPL_CPU(0x4f, rapl_defaults_hsw_server),/* Broadwell servers */
RAPL_CPU(0x45, rapl_defaults_core),/* Haswell ULT */
RAPL_CPU(0x46, rapl_defaults_core),/* Haswell */
RAPL_CPU(0x47, rapl_defaults_core),/* Broadwell-H */
RAPL_CPU(0x4E, rapl_defaults_core),/* Skylake */
RAPL_CPU(0x4C, rapl_defaults_cht),/* Braswell/Cherryview */
RAPL_CPU(0x4A, rapl_defaults_tng),/* Tangier */
RAPL_CPU(0x56, rapl_defaults_core),/* Future Xeon */
RAPL_CPU(0x5A, rapl_defaults_ann),/* Annidale */
RAPL_CPU(0X5C, rapl_defaults_core),/* Broxton */
RAPL_CPU(0x5E, rapl_defaults_core),/* Skylake-H/S */
RAPL_CPU(0x57, rapl_defaults_hsw_server),/* Knights Landing */
RAPL_CPU(0x8E, rapl_defaults_core),/* Kabylake */
RAPL_CPU(0x9E, rapl_defaults_core),/* Kabylake */
RAPL_CPU(INTEL_FAM6_SANDYBRIDGE, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_SANDYBRIDGE_X, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_IVYBRIDGE, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_HASWELL_CORE, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_HASWELL_ULT, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_HASWELL_GT3E, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_HASWELL_X, rapl_defaults_hsw_server),
RAPL_CPU(INTEL_FAM6_BROADWELL_CORE, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_BROADWELL_GT3E, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_BROADWELL_XEON_D, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_BROADWELL_X, rapl_defaults_hsw_server),
RAPL_CPU(INTEL_FAM6_SKYLAKE_DESKTOP, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_SKYLAKE_MOBILE, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_SKYLAKE_X, rapl_defaults_hsw_server),
RAPL_CPU(INTEL_FAM6_KABYLAKE_MOBILE, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_KABYLAKE_DESKTOP, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_ATOM_SILVERMONT1, rapl_defaults_byt),
RAPL_CPU(INTEL_FAM6_ATOM_AIRMONT, rapl_defaults_cht),
RAPL_CPU(INTEL_FAM6_ATOM_MERRIFIELD1, rapl_defaults_tng),
RAPL_CPU(INTEL_FAM6_ATOM_MERRIFIELD2, rapl_defaults_ann),
RAPL_CPU(INTEL_FAM6_ATOM_GOLDMONT, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_XEON_PHI_KNL, rapl_defaults_hsw_server),
{}
};
MODULE_DEVICE_TABLE(x86cpu, rapl_ids);

4
drivers/thermal/intel_soc_dts_thermal.c
View File

@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include "intel_soc_dts_iosf.h"
#define CRITICAL_OFFSET_FROM_TJ_MAX 5000
@ -42,7 +43,8 @@ static irqreturn_t soc_irq_thread_fn(int irq, void *dev_data)
}
static const struct x86_cpu_id soc_thermal_ids[] = {
{ X86_VENDOR_INTEL, X86_FAMILY_ANY, 0x37, 0, BYT_SOC_DTS_APIC_IRQ},
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT1, 0,
BYT_SOC_DTS_APIC_IRQ},
{}
};
MODULE_DEVICE_TABLE(x86cpu, soc_thermal_ids);