git: 983aec544b03 - stable/14 - x86: Add Intel TD/HFI related MSR/CPUID defines to specialregs.h
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Date: Tue, 21 May 2024 02:46:31 UTC
The branch stable/14 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=983aec544b0300ad006b03d89c5a7f54bca06aa1 commit 983aec544b0300ad006b03d89c5a7f54bca06aa1 Author: Koine Yuusuke <koinec@yahoo.co.jp> AuthorDate: 2024-05-06 02:17:29 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2024-05-21 02:45:59 +0000 x86: Add Intel TD/HFI related MSR/CPUID defines to specialregs.h (cherry picked from commit 338d53965d9f4bfb1a83c1bcff3ff78944ce3a9f) --- sys/x86/include/specialreg.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/sys/x86/include/specialreg.h b/sys/x86/include/specialreg.h index 4886430c84b6..f78e04c714f0 100644 --- a/sys/x86/include/specialreg.h +++ b/sys/x86/include/specialreg.h @@ -347,6 +347,13 @@ /* Ecx. */ #define CPUID_PERF_STAT 0x00000001 #define CPUID_PERF_BIAS 0x00000008 +#define CPUID_PERF_TD_CLASSES 0x0000ff00 + +/* Edx. */ +#define CPUID_HF_PERFORMANCE 0x00000001 +#define CPUID_HF_EFFICIENCY 0x00000002 +#define CPUID_TD_CAPABLITIES 0x0000000f +#define CPUID_TD_TBLPAGES 0x00000f00 /* * CPUID instruction 0xb ebx info. @@ -585,6 +592,8 @@ #define MSR_TURBO_RATIO_LIMIT 0x1ad #define MSR_TURBO_RATIO_LIMIT1 0x1ae #define MSR_IA32_ENERGY_PERF_BIAS 0x1b0 +#define MSR_IA32_PKG_THERM_STATUS 0x1b1 +#define MSR_IA32_PKG_THERM_INTERRUPT 0x1b2 #define MSR_DEBUGCTLMSR 0x1d9 #define MSR_LASTBRANCHFROMIP 0x1db #define MSR_LASTBRANCHTOIP 0x1dc @@ -768,6 +777,14 @@ #define TOPA_INT (1 << 2) #define TOPA_END (1 << 0) +/* + * Intel Hardware Feedback Interface / Thread Director MSRs + */ +#define MSR_IA32_HW_FEEDBACK_PTR 0x17d0 +#define MSR_IA32_HW_FEEDBACK_CONFIG 0x17d1 +#define MSR_IA32_THREAD_FEEDBACK_CHAR 0x17d2 +#define MSR_IA32_HW_FEEDBACK_THREAD_CONFIG 0x17d4 + /* * Constants related to MSR's. */ @@ -838,6 +855,19 @@ /* MSR IA32_ENERGY_PERF_BIAS */ #define IA32_ENERGY_PERF_BIAS_POLICY_HINT_MASK (0xfULL << 0) +/* MSR IA32_HW_FEEDBACK_PTR */ +#define IA32_HW_FEEDBACK_PTR_ENABLE (0x1ULL << 0) + +/* MSR IA32_HW_FEEDBACK_CONFIG */ +#define IA32_HW_FEEDBACK_CONFIG_EN_HFI (0x1ULL << 0) +#define IA32_HW_FEEDBACK_CONFIG_EN_THDIR (0x1ULL << 1) + +/* MSR IA32_PKG_THERM_STATUS */ +#define IA32_PKG_THERM_STATUS_HFI_UPDATED (0x1ULL << 26) + +/* MSR IA32_PKG_THERM_INTERRUPT */ +#define IA32_PKG_THERM_INTERRUPT_HFI_ENABLE (0x1ULL << 25) + /* * PAT modes. */