diff options
Diffstat (limited to 'drivers/cpufreq/Kconfig')
| -rw-r--r-- | drivers/cpufreq/Kconfig | 46 |
1 files changed, 41 insertions, 5 deletions
diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig index 94e55c40970a..78702a08364f 100644 --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -217,8 +217,34 @@ config CPUFREQ_DT If in doubt, say N. +config CPUFREQ_DT_RUST + tristate "Rust based Generic DT based cpufreq driver" + depends on HAVE_CLK && OF && RUST + select CPUFREQ_DT_PLATDEV + select PM_OPP + help + This adds a Rust based generic DT based cpufreq driver for frequency + management. It supports both uniprocessor (UP) and symmetric + multiprocessor (SMP) systems. + + If in doubt, say N. + +config CPUFREQ_VIRT + tristate "Virtual cpufreq driver" + depends on GENERIC_ARCH_TOPOLOGY + help + This adds a virtualized cpufreq driver for guest kernels that + read/writes to a MMIO region for a virtualized cpufreq device to + communicate with the host. It sends performance requests to the host + which gets used as a hint to schedule vCPU threads and select CPU + frequency. If a VM does not support a virtualized FIE such as AMUs, + it updates the frequency scaling factor by polling host CPU frequency + to enable accurate Per-Entity Load Tracking for tasks running in the guest. + + If in doubt, say N. + config CPUFREQ_DT_PLATDEV - tristate "Generic DT based cpufreq platdev driver" + bool "Generic DT based cpufreq platdev driver" depends on OF help This adds a generic DT based cpufreq platdev driver for frequency @@ -231,9 +257,7 @@ if X86 source "drivers/cpufreq/Kconfig.x86" endif -if ARM || ARM64 source "drivers/cpufreq/Kconfig.arm" -endif if PPC32 || PPC64 source "drivers/cpufreq/Kconfig.powerpc" @@ -262,6 +286,18 @@ config LOONGSON2_CPUFREQ If in doubt, say N. endif +if LOONGARCH +config LOONGSON3_CPUFREQ + tristate "Loongson3 CPUFreq Driver" + help + This option adds a CPUFreq driver for Loongson processors which + support software configurable cpu frequency. + + Loongson-3 family processors support this feature. + + If in doubt, say N. +endif + if SPARC64 config SPARC_US3_CPUFREQ tristate "UltraSPARC-III CPU Frequency driver" @@ -301,8 +337,6 @@ config QORIQ_CPUFREQ This adds the CPUFreq driver support for Freescale QorIQ SoCs which are capable of changing the CPU's frequency dynamically. -endif - config ACPI_CPPC_CPUFREQ tristate "CPUFreq driver based on the ACPI CPPC spec" depends on ACPI_PROCESSOR @@ -331,4 +365,6 @@ config ACPI_CPPC_CPUFREQ_FIE If in doubt, say N. +endif + endmenu |