diff options
Diffstat (limited to 'drivers/devfreq/event/Kconfig')
| -rw-r--r-- | drivers/devfreq/event/Kconfig | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/devfreq/event/Kconfig b/drivers/devfreq/event/Kconfig new file mode 100644 index 000000000..878825372 --- /dev/null +++ b/drivers/devfreq/event/Kconfig @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: GPL-2.0-only +menuconfig PM_DEVFREQ_EVENT + bool "DEVFREQ-Event device Support" + help + The devfreq-event device provide the raw data and events which + indicate the current state of devfreq-event device. The provided + data from devfreq-event device is used to monitor the state of + device and determine the suitable size of resource to reduce the + wasted resource. + + The devfreq-event device can support the various type of events + (e.g., raw data, utilization, latency, bandwidth). The events + may be used by devfreq governor and other subsystem. + +if PM_DEVFREQ_EVENT + +config DEVFREQ_EVENT_EXYNOS_NOCP + tristate "Exynos NoC (Network On Chip) Probe DEVFREQ event Driver" + depends on ARCH_EXYNOS || COMPILE_TEST + select PM_OPP + select REGMAP_MMIO + help + This add the devfreq-event driver for Exynos SoC. It provides NoC + (Network on Chip) Probe counters to measure the bandwidth of AXI bus. + +config DEVFREQ_EVENT_EXYNOS_PPMU + tristate "Exynos PPMU (Platform Performance Monitoring Unit) DEVFREQ event Driver" + depends on ARCH_EXYNOS || COMPILE_TEST + select PM_OPP + help + This add the devfreq-event driver for Exynos SoC. It provides PPMU + (Platform Performance Monitoring Unit) counters to estimate the + utilization of each module. + +config DEVFREQ_EVENT_ROCKCHIP_DFI + tristate "ROCKCHIP DFI DEVFREQ event Driver" + depends on ARCH_ROCKCHIP || COMPILE_TEST + help + This add the devfreq-event driver for Rockchip SoC. It provides DFI + (DDR Monitor Module) driver to count ddr load. + +endif # PM_DEVFREQ_EVENT |