v1.98.4

[Build]

• Prevent a collision with macro WRMSRNS within kernel 6.11

[x86_64]

• [Virtualization] Switch to the HCF or VP_RUNTIME counters depending on the detected hypervisor

[ISO]

• image: archlinux-corefreq.iso
• sha1sums: 7b647372b77cefc888872aeb29c4b0696afb4212

v1.98.3

[AMD]

• [VMR/RPL/GNR] Voltage Curve Optimizer (VCO)
  • Provide a specific VCO formula based on HWM_CHIPSET=AMD_VCO build parameter
  • The standard voltage formulas are restored to these architectures
• Zen5: Guessed a new P-State MSR bits specification to fix the Coefficient Of Frequency (COF)

---

CoreFreq ISO

Wiki / LiveCD
SHA1 of the attached image

c5bd08bb57fa9b55e649ad857dd34c74051ca4d8

v1.98.2

[Intel]

• [WDT] Adding multiple devices to probe TCO
  • C620 Series Chipset Production SKUs (0xa1a3)
  • C620 Series Chipset Super SKUs (0xa223)
  • Sunrise Point/H (0xa123)
  • Cannon Lake/LP (0x9da3)
  • Comet Lake/H (0x06a3)
  • Ice Lake/LP (0x34a3)
  • Tiger Lake/H (0x43a3)
  • Elkhart Lake (0x4b23)
  • Kaby Lake/H (0xa2a3)
  • Cannon Lake (0xa323)
  • Comet Lake/V (0xa3a3)
  • Ice Lake/NG (0x38a3)
  • Alder lake/M (0x54a3)
  • Arrow Lake/S (0x7f23)
  • Jasper Lake SMBus (0x4da3)
  • Sunrise Point-LP SMBus (0x9d23)
  • Comet Lake PCH-LP SMBus (0x02a3)
• MSR_FLEX_RATIO register
  • Grant access to Alder Lake/H (06_9A)
  • Deny access to Nehalem/Bloomfield (06_1A)
  • Removed a condition in access function

---

CoreFreq ISO

Wiki / LiveCD
SHA1 of the attached image

c67628a2c574d43c8790acdf098ac396aa4c3b04

v1.98.1

[AMD]

• [Zen] Inject threshold events when thermal is out of bounds
• Generic Zen architectures renamed with their Family number
• Added a generic entry for the 1A family
• Configure TjMax for multiple Ryzen and Threadripper
• [CR] Optimize AMD temperature filtering function
• [Zen5] Introducing the Eldora architecture aka "Granite Ridge"
• [Zen5] Adding entries for Strix Point

[Intel]

• Feature-bits of Core Ultra architecture
• [TGL][ADL][RPL] New devices to probe IMC and Watchdog
• [Raptor Lake-E] Adding the IMC probing entries
• Grant full MSR_FLEX_RATIO access to Raptor Lake (06_B7)
• Added Host Bridge DIDs of Raptor Lake-E
• [ADL ... MTL] Code review of IMC decoders
• [ADL] Compute DIMM Bank and Columns on both channels
• [ADL] Process channels differently depending on DDR4 or DDR5
• 12th to 14th generation IMC decoder refactoring
• [ADL ... MTL] Adding Memory Controller Virtual Channel Count
• [ADL ... MTL] Channel count as a function of DDPCD DDR_TYPE
• [ADL ... MTL] Keep all enabled memory controllers
• [12th and superior] Compute tWR quantity as a function of DDR version

[Build]

• Now leave version number in Makefile
• Pretty print the build and the clean of outputs
  • Allow the V=n option increase the verbose level (incl. kernel)
• CPU-Freq build against Linux Kernel version 6.11

[Documentation]

• Refreshed README and Makefile

---

ISO of CoreFreq

Wiki / LiveCD

SHA1 of the attached image

sha1sum archlinux-corefreq.iso

730444ace8c0e3d59f6619534a181a5e1d9b40a9

v1.98.0

[Build]

• Change dkms configuration to install into /usr/bin/
• Solved compilation with Fedora using RHEL MINOR version number 99
• [CR] Fixed some compilation warnings
• [CR] Fix memory allocation in kernel pages for the SysGate
• Workaround to musl change in basename (#494)
• aarch64: Build with Redhat RHEL version 9
• [CR] x86_64: Prevent array size overflow
• dkms and ckms configuration files upgraded to version 1.98

[Intel]

• [Raptor Lake] Adding the HB DID of i7-14700K' IMC
• Mitigation mechanism: GDS_NO; RFDS_NO; MONITOR_MITG_NO
• Apply some SDM Documentation Changes
• [MTL] Fix CMD Stretch bit range width
• Added method CLOCK_FLEX_MAX with Xeon's Nehalem & Core 2
  • Grants full MSR_FLEX_RATIO access to tested architectures:
  • Alder Lake/S
  • Tiger Lake/U
  • Westmere/Gulftown
• Provides the overclocking bins with unlocked processors
• Query the Overclocking bit (OC) from Capabilities
• Adding technologies: VMD, HDCP, IPU and VPU
  • Volume Management Device
  • High-Bandwidth Digital Content Protection
  • Image Processing Unit
  • Vision Processing Unit
• Gaussian & Neural Accelerator - GNA technology
• [CR] Renamed Gemini Lake structures
• [Meteor Lake] Introducing memory controller decoder

[AArch64]

• Optimizing the Vcore seek
• Workaround to Package discrete voltage: the highest Vcore
• Improving computation of Euclidean division
• Adjust frequency division in CNTFRQ and PMU counters
• Scale a frequency factor from the interval
• Refactoring the frequency ratios for decimal precision
• Compile dev_pm_opp_put if Kernel greater or equal 4.11
• Get the voltage core of CPUs from OPP

[AMD]

• [Zen4][Raphael] Adding the EPYC 4004 Series
• [Zen4] Clarify Hawk Point and Phoenix-Refresh architectures
• [Family 19h] New voltage formula assigned to model 61h
  • Vcore activated
  • Voltage SoC deactivated
• [Zen] Prevent the calculation of negative temperature (issue #496)
• [Family 18h] Documented Hygon C86 7375
• [Family 19h] PStateDef specification: Adding VID[8] bit 32
  • Specification of MSR HW_PSTATE_STATUS

[CLI]

• aarch64: Display the state of the Memory Management Unit (MMU)
• aarch64: State of Instruction Cache Unit I$ and Data Cache Unit D$
• Added UI_RULER_MINIMUM & UI_RULER_MAXIMUM building constraints
• Revert "[CLI] Responsive ruler to architectural context"
  • This reverts commit 4bc38d6.
• x86_64: AMD Boost and P-States redesigned
• [UI] Hardening missing console/terminal size
• Responsive ruler to architectural context
• x86_64: Make HDCP meaning string shorter

[Driver]

• Created C2U_Enable as a parameter alias of C1U_Enable

v1.97.2

[AMD]

• [Hawk Point] Adding Ryzen PRO processors
• [Phoenix] Adding the unlocked Ryzen 8000 Series

[Intel]

• [MeteorLake] New bits specified
• EEO and R2H bits inversion fix in MSR_POWER_CTL (0x1fc)
• Reverse specification of MSR UNCORE_PERF_STATUS
• Prefetchers fix of L1 Scrubbing, L1 Next Page and L2 AMP

[AArch64]

• Providing Exclusive Load/Store to atomic operations
• Improved asm of various macro functions
• Removed LEGACY macros
• Optimized the CORE_COUNT macros
• Marked the Tools feature as nominal: Stress functions available
• Allow user access to Retired Instructions counter
• Fix Instructions counter overflow
• Other PMC enhancements

[CR]

• Fix a building issue with AlmaLinux aka RHEL-9
• Linux kernel 6.9: Avoid redefinition of Intel MSR macros

[Doc]

• README section for AlmaLinux
• CONFIG_TRIM_UNUSED_KSYMS kernel build config is forbidden

v1.97.1

Full Changelog: 1.96.5...1.97.1

v1.96.5

[AMD]

• Adding the "AMD Ryzen 5 5600X3D"
• Introducing the Zen4c Bergamo architecture
• Specs fixing of Embedded V-series and 3000 Series Processors
• Adding MENDOCINO, RAPHAEL Pro, PHOENIX Pro among others

v1.96.4

[AMD]

• Display CPUID state of new and legacy features:
  • Fused Multiply Add [FMA4]
  • Extended Operation Support [XOP]
  • Translation Cache Extension [TCE]
  • Trailing Bit Manipulation [TBM]
  • OS Visible Work-around [OSVW]
  • LOCK prefix to read CR8 [AltMov]

[Intel]

• Advanced Matrix Extensions [AMX]
• Bits and Features of Sierra Forest and Grand Ridge
• Attempt to decode the Meteor Lake Memory Controller

v1.96.3

[AMD]

• [Zeppelin] Probe more than one UMC controllers on Ryzen Threadripper 1900X
• [Zen4] Dump SMBE and BMEC sub-leaves of CPUID 0x80000020

[Package]

• CoreFreq for Gentoo GURU is available