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authorRafael J. Wysocki2022-03-18 19:00:26 +0100
committerRafael J. Wysocki2022-03-18 19:00:26 +0100
commit31035f3e20af4ede5f1c8162068327ea0b35a96e (patch)
treeed62e0b12f89f01c187cf2908fd36af3f385ffc9 /arch/x86/include
parent2d6fc1455f3f383499e013ebc4b19ff49c53c15e (diff)
parent2045d38a65464cbbff86ce0b872772993840fdd0 (diff)
Merge branch 'thermal-hfi'
Merge Intel Hardware Feedback Interface (HFI) thermal driver for 5.18-rc1 and update the intel-speed-select utility to support that driver. * thermal-hfi: tools/power/x86/intel-speed-select: v1.12 release tools/power/x86/intel-speed-select: HFI support tools/power/x86/intel-speed-select: OOB daemon mode thermal: intel: hfi: INTEL_HFI_THERMAL depends on NET thermal: netlink: Fix parameter type of thermal_genl_cpu_capability_event() stub thermal: intel: hfi: Notify user space for HFI events thermal: netlink: Add a new event to notify CPU capabilities change thermal: intel: hfi: Enable notification interrupt thermal: intel: hfi: Handle CPU hotplug events thermal: intel: hfi: Minimally initialize the Hardware Feedback Interface x86/cpu: Add definitions for the Intel Hardware Feedback Interface x86/Documentation: Describe the Intel Hardware Feedback Interface
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/cpufeatures.h1
-rw-r--r--arch/x86/include/asm/msr-index.h6
2 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 6db4e2932b3d..b39f510128f3 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -330,6 +330,7 @@
#define X86_FEATURE_HWP_ACT_WINDOW (14*32+ 9) /* HWP Activity Window */
#define X86_FEATURE_HWP_EPP (14*32+10) /* HWP Energy Perf. Preference */
#define X86_FEATURE_HWP_PKG_REQ (14*32+11) /* HWP Package Level Request */
+#define X86_FEATURE_HFI (14*32+19) /* Hardware Feedback Interface */
/* AMD SVM Feature Identification, CPUID level 0x8000000a (EDX), word 15 */
#define X86_FEATURE_NPT (15*32+ 0) /* Nested Page Table support */
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index a4a39c3e0f19..0e7f303542bf 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -705,12 +705,14 @@
#define PACKAGE_THERM_STATUS_PROCHOT (1 << 0)
#define PACKAGE_THERM_STATUS_POWER_LIMIT (1 << 10)
+#define PACKAGE_THERM_STATUS_HFI_UPDATED (1 << 26)
#define MSR_IA32_PACKAGE_THERM_INTERRUPT 0x000001b2
#define PACKAGE_THERM_INT_HIGH_ENABLE (1 << 0)
#define PACKAGE_THERM_INT_LOW_ENABLE (1 << 1)
#define PACKAGE_THERM_INT_PLN_ENABLE (1 << 24)
+#define PACKAGE_THERM_INT_HFI_ENABLE (1 << 25)
/* Thermal Thresholds Support */
#define THERM_INT_THRESHOLD0_ENABLE (1 << 15)
@@ -959,4 +961,8 @@
#define MSR_VM_IGNNE 0xc0010115
#define MSR_VM_HSAVE_PA 0xc0010117
+/* Hardware Feedback Interface */
+#define MSR_IA32_HW_FEEDBACK_PTR 0x17d0
+#define MSR_IA32_HW_FEEDBACK_CONFIG 0x17d1
+
#endif /* _ASM_X86_MSR_INDEX_H */