Loading arch/arm64/configs/vendor/direwolf_auto_GKI.config +3 −0 Original line number Diff line number Diff line Loading @@ -36,3 +36,6 @@ CONFIG_QCOM_SOC_WATCHDOG=m CONFIG_POWER_RESET_MSM=m CONFIG_QCOM_MEMORY_DUMP_V2=m CONFIG_QCOM_SCM=m CONFIG_QCOM_LLCC=m CONFIG_QCOM_DIREWOLF_LLCC=m CONFIG_QCOM_SOCINFO=m arch/arm64/configs/vendor/direwolf_auto_QGKI.config +7 −0 Original line number Diff line number Diff line Loading @@ -10,3 +10,10 @@ CONFIG_QCOM_IOMMU_IO_PGTABLE_QUIRKS=y CONFIG_IOMMU_IO_PGTABLE_FAST=y CONFIG_QCOM_LAZY_MAPPING=y CONFIG_QCOM_MINIDUMP=y CONFIG_QCOM_BIMC_BWMON=y CONFIG_ARM_MEMLAT_MON=y CONFIG_DEVFREQ_GOV_QCOM_BW_HWMON=y CONFIG_DEVFREQ_GOV_MEMLAT=y CONFIG_ARM_QCOM_DEVFREQ_QOSLAT=y CONFIG_QCOM_DEVFREQ_ICC=y CONFIG_QCOM_LLCC_PMU=y drivers/soc/qcom/Kconfig +9 −0 Original line number Diff line number Diff line Loading @@ -248,6 +248,15 @@ config QCOM_LLCC_PERFMON interface. sysfs interface is used to configure and dump the LLCC performance events. config QCOM_DIREWOLF_LLCC tristate "Qualcomm Technologies, Inc. Direwolf LLCC driver" depends on QCOM_LLCC help Say y or m here to enable the LLCC driver for Direwolf platform. This provides data required to configure LLCC so that clients can start using the LLCC slices. If unsure, say n. config QCOM_MDT_LOADER tristate select QCOM_SCM Loading drivers/soc/qcom/Makefile +1 −0 Original line number Diff line number Diff line Loading @@ -52,6 +52,7 @@ obj-$(CONFIG_QCOM_YUPIK_LLCC) += llcc-yupik.o obj-$(CONFIG_QCOM_SM8150_LLCC) += llcc-sm8150.o obj-$(CONFIG_QCOM_SDMSHRIKE_LLCC) += llcc-sdmshrike.o obj-$(CONFIG_QCOM_SM6150_LLCC) += llcc-sm6150.o obj-$(CONFIG_QCOM_DIREWOLF_LLCC) += llcc-direwolf.o obj-$(CONFIG_QCOM_MINIDUMP) += msm_minidump.o minidump_log.o obj-$(CONFIG_QCOM_MEM_OFFLINE) += mem-offline.o obj-$(CONFIG_QCOM_MEM_BUF) += mem-buf.o mem_buf_dma_buf.o Loading drivers/soc/qcom/llcc-direwolf.c 0 → 100644 +94 −0 Original line number Diff line number Diff line // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2021, The Linux Foundation. All rights reserved. * */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> #include <linux/soc/qcom/llcc-qcom.h> /* * SCT entry contains of the following parameters * uid: Unique id for the client's use case * slice_id: llcc slice id for each client * max_cap: The maximum capacity of the cache slice provided in KB * priority: Priority of the client used to select victim line for replacement * fixed_size: Determine of the slice has a fixed capacity * bonus_ways: Bonus ways to be used by any slice, bonus way is used only if * it't not a reserved way. * res_ways: Reserved ways for the cache slice, the reserved ways cannot be used * by any other client than the one its assigned to. * cache_mode: Each slice operates as a cache, this controls the mode of the * slice normal or TCM * probe_target_ways: Determines what ways to probe for access hit. When * configured to 1 only bonus and reserved ways are probed. * when configured to 0 all ways in llcc are probed. * dis_cap_alloc: Disable capacity based allocation for a client * write_scid_en: Bit enables write cache support for a given scid. * retain_on_pc: If this bit is set and client has maitained active vote * then the ways assigned to this client are not flushed on power * collapse. * activate_on_init: Activate the slice immidiately after the SCT is programmed */ #define SCT_ENTRY(uid, sid, mc, p, fs, bway, rway, cmod, ptw, dca, wse, rp, a) \ { \ .usecase_id = uid, \ .slice_id = sid, \ .max_cap = mc, \ .priority = p, \ .fixed_size = fs, \ .bonus_ways = bway, \ .res_ways = rway, \ .cache_mode = cmod, \ .probe_target_ways = ptw, \ .dis_cap_alloc = dca, \ .write_scid_en = wse, \ .retain_on_pc = rp, \ .activate_on_init = a, \ } static struct llcc_slice_config direwolf_data[] = { SCT_ENTRY(LLCC_CPUSS, 1, 6144, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 1), SCT_ENTRY(LLCC_VIDSC0, 2, 512, 3, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_AUDIO, 6, 1024, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0), SCT_ENTRY(LLCC_CMPT, 10, 6144, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0), SCT_ENTRY(LLCC_GPUHTW, 11, 1024, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_GPU, 12, 4608, 1, 0, 0xFFF, 0x0, 0, 0, 0, 1, 1, 0), SCT_ENTRY(LLCC_MMUHWT, 13, 1024, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 1), SCT_ENTRY(LLCC_DISP, 16, 6144, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_AUDHW, 22, 2048, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_DRE, 26, 1024, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_CVP, 28, 512, 3, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_APTCM, 30, 1024, 3, 1, 0x0, 0x1, 1, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_WRTCH, 31, 512, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 1), SCT_ENTRY(LLCC_CVPFW, 17, 512, 1, 0, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_CPUSS1, 3, 2048, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_CMPT1, 14, 6144, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0), SCT_ENTRY(LLCC_CPUHWT, 5, 512, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 1), }; static int direwolf_qcom_llcc_probe(struct platform_device *pdev) { return qcom_llcc_probe(pdev, direwolf_data, ARRAY_SIZE(direwolf_data)); } static const struct of_device_id direwolf_qcom_llcc_of_match[] = { { .compatible = "qcom,direwolf-llcc" }, { }, }; static struct platform_driver direwolf_qcom_llcc_driver = { .driver = { .name = "direwolf-llcc", .of_match_table = direwolf_qcom_llcc_of_match, }, .probe = direwolf_qcom_llcc_probe, }; module_platform_driver(direwolf_qcom_llcc_driver); MODULE_DESCRIPTION("QCOM Direwolf LLCC driver"); MODULE_LICENSE("GPL v2"); Loading
arch/arm64/configs/vendor/direwolf_auto_GKI.config +3 −0 Original line number Diff line number Diff line Loading @@ -36,3 +36,6 @@ CONFIG_QCOM_SOC_WATCHDOG=m CONFIG_POWER_RESET_MSM=m CONFIG_QCOM_MEMORY_DUMP_V2=m CONFIG_QCOM_SCM=m CONFIG_QCOM_LLCC=m CONFIG_QCOM_DIREWOLF_LLCC=m CONFIG_QCOM_SOCINFO=m
arch/arm64/configs/vendor/direwolf_auto_QGKI.config +7 −0 Original line number Diff line number Diff line Loading @@ -10,3 +10,10 @@ CONFIG_QCOM_IOMMU_IO_PGTABLE_QUIRKS=y CONFIG_IOMMU_IO_PGTABLE_FAST=y CONFIG_QCOM_LAZY_MAPPING=y CONFIG_QCOM_MINIDUMP=y CONFIG_QCOM_BIMC_BWMON=y CONFIG_ARM_MEMLAT_MON=y CONFIG_DEVFREQ_GOV_QCOM_BW_HWMON=y CONFIG_DEVFREQ_GOV_MEMLAT=y CONFIG_ARM_QCOM_DEVFREQ_QOSLAT=y CONFIG_QCOM_DEVFREQ_ICC=y CONFIG_QCOM_LLCC_PMU=y
drivers/soc/qcom/Kconfig +9 −0 Original line number Diff line number Diff line Loading @@ -248,6 +248,15 @@ config QCOM_LLCC_PERFMON interface. sysfs interface is used to configure and dump the LLCC performance events. config QCOM_DIREWOLF_LLCC tristate "Qualcomm Technologies, Inc. Direwolf LLCC driver" depends on QCOM_LLCC help Say y or m here to enable the LLCC driver for Direwolf platform. This provides data required to configure LLCC so that clients can start using the LLCC slices. If unsure, say n. config QCOM_MDT_LOADER tristate select QCOM_SCM Loading
drivers/soc/qcom/Makefile +1 −0 Original line number Diff line number Diff line Loading @@ -52,6 +52,7 @@ obj-$(CONFIG_QCOM_YUPIK_LLCC) += llcc-yupik.o obj-$(CONFIG_QCOM_SM8150_LLCC) += llcc-sm8150.o obj-$(CONFIG_QCOM_SDMSHRIKE_LLCC) += llcc-sdmshrike.o obj-$(CONFIG_QCOM_SM6150_LLCC) += llcc-sm6150.o obj-$(CONFIG_QCOM_DIREWOLF_LLCC) += llcc-direwolf.o obj-$(CONFIG_QCOM_MINIDUMP) += msm_minidump.o minidump_log.o obj-$(CONFIG_QCOM_MEM_OFFLINE) += mem-offline.o obj-$(CONFIG_QCOM_MEM_BUF) += mem-buf.o mem_buf_dma_buf.o Loading
drivers/soc/qcom/llcc-direwolf.c 0 → 100644 +94 −0 Original line number Diff line number Diff line // SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2021, The Linux Foundation. All rights reserved. * */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> #include <linux/soc/qcom/llcc-qcom.h> /* * SCT entry contains of the following parameters * uid: Unique id for the client's use case * slice_id: llcc slice id for each client * max_cap: The maximum capacity of the cache slice provided in KB * priority: Priority of the client used to select victim line for replacement * fixed_size: Determine of the slice has a fixed capacity * bonus_ways: Bonus ways to be used by any slice, bonus way is used only if * it't not a reserved way. * res_ways: Reserved ways for the cache slice, the reserved ways cannot be used * by any other client than the one its assigned to. * cache_mode: Each slice operates as a cache, this controls the mode of the * slice normal or TCM * probe_target_ways: Determines what ways to probe for access hit. When * configured to 1 only bonus and reserved ways are probed. * when configured to 0 all ways in llcc are probed. * dis_cap_alloc: Disable capacity based allocation for a client * write_scid_en: Bit enables write cache support for a given scid. * retain_on_pc: If this bit is set and client has maitained active vote * then the ways assigned to this client are not flushed on power * collapse. * activate_on_init: Activate the slice immidiately after the SCT is programmed */ #define SCT_ENTRY(uid, sid, mc, p, fs, bway, rway, cmod, ptw, dca, wse, rp, a) \ { \ .usecase_id = uid, \ .slice_id = sid, \ .max_cap = mc, \ .priority = p, \ .fixed_size = fs, \ .bonus_ways = bway, \ .res_ways = rway, \ .cache_mode = cmod, \ .probe_target_ways = ptw, \ .dis_cap_alloc = dca, \ .write_scid_en = wse, \ .retain_on_pc = rp, \ .activate_on_init = a, \ } static struct llcc_slice_config direwolf_data[] = { SCT_ENTRY(LLCC_CPUSS, 1, 6144, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 1), SCT_ENTRY(LLCC_VIDSC0, 2, 512, 3, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_AUDIO, 6, 1024, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0), SCT_ENTRY(LLCC_CMPT, 10, 6144, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0), SCT_ENTRY(LLCC_GPUHTW, 11, 1024, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_GPU, 12, 4608, 1, 0, 0xFFF, 0x0, 0, 0, 0, 1, 1, 0), SCT_ENTRY(LLCC_MMUHWT, 13, 1024, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 1), SCT_ENTRY(LLCC_DISP, 16, 6144, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_AUDHW, 22, 2048, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_DRE, 26, 1024, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_CVP, 28, 512, 3, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_APTCM, 30, 1024, 3, 1, 0x0, 0x1, 1, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_WRTCH, 31, 512, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 1), SCT_ENTRY(LLCC_CVPFW, 17, 512, 1, 0, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_CPUSS1, 3, 2048, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 1, 0), SCT_ENTRY(LLCC_CMPT1, 14, 6144, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 0), SCT_ENTRY(LLCC_CPUHWT, 5, 512, 1, 1, 0xFFF, 0x0, 0, 0, 0, 0, 0, 1), }; static int direwolf_qcom_llcc_probe(struct platform_device *pdev) { return qcom_llcc_probe(pdev, direwolf_data, ARRAY_SIZE(direwolf_data)); } static const struct of_device_id direwolf_qcom_llcc_of_match[] = { { .compatible = "qcom,direwolf-llcc" }, { }, }; static struct platform_driver direwolf_qcom_llcc_driver = { .driver = { .name = "direwolf-llcc", .of_match_table = direwolf_qcom_llcc_of_match, }, .probe = direwolf_qcom_llcc_probe, }; module_platform_driver(direwolf_qcom_llcc_driver); MODULE_DESCRIPTION("QCOM Direwolf LLCC driver"); MODULE_LICENSE("GPL v2");
