MSR information returned for MSR index MSR_XEON_PHI_PLATFORM_INFO
struct { ... } MSR_XEON_PHI_PLATFORM_INFO_REGISTER::Bits |
UINT32 MSR_XEON_PHI_PLATFORM_INFO_REGISTER::MaximumEfficiencyRatio |
[Bits 47:40] Package. Maximum Efficiency Ratio (R/O) The is the minimum ratio (maximum efficiency) that the processor can operates, in units of 100MHz.
UINT32 MSR_XEON_PHI_PLATFORM_INFO_REGISTER::MaximumNonTurboRatio |
[Bits 15:8] Package. Maximum Non-Turbo Ratio (R/O) The is the ratio of the frequency that invariant TSC runs at. Frequency = ratio * 100 MHz.
UINT32 MSR_XEON_PHI_PLATFORM_INFO_REGISTER::RatioLimit |
[Bit 28] Package. Programmable Ratio Limit for Turbo Mode (R/O) When set to 1, indicates that Programmable Ratio Limits for Turbo mode is enabled, and when set to 0, indicates Programmable Ratio Limits for Turbo mode is disabled.
UINT32 MSR_XEON_PHI_PLATFORM_INFO_REGISTER::Reserved1 |
UINT32 MSR_XEON_PHI_PLATFORM_INFO_REGISTER::Reserved2 |
UINT32 MSR_XEON_PHI_PLATFORM_INFO_REGISTER::Reserved3 |
UINT32 MSR_XEON_PHI_PLATFORM_INFO_REGISTER::Reserved4 |
UINT32 MSR_XEON_PHI_PLATFORM_INFO_REGISTER::Reserved5 |
UINT32 MSR_XEON_PHI_PLATFORM_INFO_REGISTER::TDPLimit |
[Bit 29] Package. Programmable TDP Limit for Turbo Mode (R/O) When set to 1, indicates that TDP Limits for Turbo mode are programmable, and when set to 0, indicates TDP Limit for Turbo mode is not programmable.
UINT64 MSR_XEON_PHI_PLATFORM_INFO_REGISTER::Uint64 |
All bit fields as a 64-bit value