# SPDX-License-Identifier: GPL-2.0-only # # QCOM DCVS drivers # config QCOM_PMU_LIB tristate "QCOM PMU Driver" depends on ARCH_QCOM default n help This enables the QCOM PMU driver which manages and maintains per-CPU performance counters that are available on some Qualcomm Technologies, Inc. (QTI) chipsets. This includes preserving them across CPU idle and hotplug events. config QCOM_DCVS_FP tristate "Enable QCOM DCVS Fast Path Interface" depends on ARCH_QCOM && QCOM_RPMH default n help This enables the QCOM DCVS FP (Fast Path) driver which relies on certain "fast path" APIs from QCOM_RPMH to vote for various DCVS HW blocks in a faster scheme than standard voting paths. This requires a Qualcomm Technologies, Inc. (QTI) chipset that supports this feature. config QCOM_DCVS tristate "QCOM DCVS Driver" select INTERCONNECT default n help This enables the main QCOM DCVS framework which supports various DCVS HW blocks and voting interfaces that are supported on some Qualcomm Technologies, Inc. (QTI) chipsets. This includes voting interfaces from both QCOM_DCVS_FP and INTERCONNECT. config QCOM_MEMLAT tristate "QCOM Memlat Driver" depends on QCOM_DCVS && QCOM_PMU_LIB default n help This enables the QCOM Memlat driver which monitors CPU performance counters to identify memory latency bound workloads and vote for DCVS HW (memory) frequencies through the QCOM DCVS framework. config QCOM_BWMON tristate "QCOM BWMON Driver" depends on QCOM_DCVS default n help This enables the QCOM BWMON driver which monitors bandwidth counters to identify memory bandwidth bound workloads and vote for DCVS HW (memory) frequencies through the QCOM DCVS framework. config QTI_HW_MEMLAT_SCMI_CLIENT tristate "Qualcomm Technologies Inc. SCMI client driver for HW MEMLAT" depends on QCOM_MEMLAT && QTI_SCMI_MEMLAT_PROTOCOL default n help SCMI client driver registers itself with SCMI framework for memlat vendor protocol, and also registers with the memlat interface driver. This driver delivers the memlat vendor protocol handle to interface driver, and interface driver will use this handle to communicate with memlat HW. config QTI_PMU_SCMI_CLIENT tristate "Qualcomm Technologies Inc. SCMI client driver for PMU" depends on QTI_SCMI_PMU_PROTOCOL && QCOM_PMU_LIB default n help SCMI client driver registers itself with SCMI framework for pmu vendor protocol. This driver delivers the pmu vendor protocol handle to interface driver, and interface driver will use this handle to communicate with rimps. config QTI_C1DCVS_SCMI_CLIENT tristate "Qualcomm Technologies Inc. SCMI client driver for cpudcvs" depends on QTI_SCMI_C1DCVS_PROTOCOL default n help SCMI client driver registers itself with SCMI framework for c1dcvs vendor protocol. This driver delivers the cpudcvs protocol handle to interface driver, and interface driver will use this handle to communicate with cpucp. config QTI_CPUFREQ_STATS_SCMI_CLIENT tristate "Qualcomm Technologies Inc. SCMI client driver for cpufreq stats" depends on QTI_SCMI_CPUFREQ_STATS_PROTOCOL default n help SCMI client driver registers itself with SCMI framework for cpufreq stats vendor protocol. This driver delivers the cpufreq stats protocol handle to interface driver, and interface driver will use this handle to communicate with cpucp.