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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-09-16 06:55:07 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-09-16 06:55:07 +0200 |
| commit | 114143a595895c03fbefccfd8346fc51fb4908ed (patch) | |
| tree | 161f753ad69a2aabe7cd7ac7cc493c3678dbd760 /drivers/perf | |
| parent | 8617d7d6298f54dfef4038281863270b5864fe83 (diff) | |
| parent | 75078ba2b38a38d94017bd334f71aaed205e30a4 (diff) | |
| download | linux-114143a595895c03fbefccfd8346fc51fb4908ed.tar.gz linux-114143a595895c03fbefccfd8346fc51fb4908ed.tar.bz2 linux-114143a595895c03fbefccfd8346fc51fb4908ed.zip | |
Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 updates from Will Deacon:
"The highlights are support for Arm's "Permission Overlay Extension"
using memory protection keys, support for running as a protected guest
on Android as well as perf support for a bunch of new interconnect
PMUs.
Summary:
ACPI:
- Enable PMCG erratum workaround for HiSilicon HIP10 and 11
platforms.
- Ensure arm64-specific IORT header is covered by MAINTAINERS.
CPU Errata:
- Enable workaround for hardware access/dirty issue on Ampere-1A
cores.
Memory management:
- Define PHYSMEM_END to fix a crash in the amdgpu driver.
- Avoid tripping over invalid kernel mappings on the kexec() path.
- Userspace support for the Permission Overlay Extension (POE) using
protection keys.
Perf and PMUs:
- Add support for the "fixed instruction counter" extension in the
CPU PMU architecture.
- Extend and fix the event encodings for Apple's M1 CPU PMU.
- Allow LSM hooks to decide on SPE permissions for physical
profiling.
- Add support for the CMN S3 and NI-700 PMUs.
Confidential Computing:
- Add support for booting an arm64 kernel as a protected guest under
Android's "Protected KVM" (pKVM) hypervisor.
Selftests:
- Fix vector length issues in the SVE/SME sigreturn tests
- Fix build warning in the ptrace tests.
Timers:
- Add support for PR_{G,S}ET_TSC so that 'rr' can deal with
non-determinism arising from the architected counter.
Miscellaneous:
- Rework our IPI-based CPU stopping code to try NMIs if regular IPIs
don't succeed.
- Minor fixes and cleanups"
* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (94 commits)
perf: arm-ni: Fix an NULL vs IS_ERR() bug
arm64: hibernate: Fix warning for cast from restricted gfp_t
arm64: esr: Define ESR_ELx_EC_* constants as UL
arm64: pkeys: remove redundant WARN
perf: arm_pmuv3: Use BR_RETIRED for HW branch event if enabled
MAINTAINERS: List Arm interconnect PMUs as supported
perf: Add driver for Arm NI-700 interconnect PMU
dt-bindings/perf: Add Arm NI-700 PMU
perf/arm-cmn: Improve format attr printing
perf/arm-cmn: Clean up unnecessary NUMA_NO_NODE check
arm64/mm: use lm_alias() with addresses passed to memblock_free()
mm: arm64: document why pte is not advanced in contpte_ptep_set_access_flags()
arm64: Expose the end of the linear map in PHYSMEM_END
arm64: trans_pgd: mark PTEs entries as valid to avoid dead kexec()
arm64/mm: Delete __init region from memblock.reserved
perf/arm-cmn: Support CMN S3
dt-bindings: perf: arm-cmn: Add CMN S3
perf/arm-cmn: Refactor DTC PMU register access
perf/arm-cmn: Make cycle counts less surprising
perf/arm-cmn: Improve build-time assertion
...
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/perf/Makefile | 1 | ||||
| -rw-r--r-- | drivers/perf/alibaba_uncore_drw_pmu.c | 2 | ||||
| -rw-r--r-- | drivers/perf/apple_m1_cpu_pmu.c | 182 | ||||
| -rw-r--r-- | drivers/perf/arm-cmn.c | 318 | ||||
| -rw-r--r-- | drivers/perf/arm-ni.c | 781 | ||||
| -rw-r--r-- | drivers/perf/arm_pmu.c | 11 | ||||
| -rw-r--r-- | drivers/perf/arm_pmu_platform.c | 2 | ||||
| -rw-r--r-- | drivers/perf/arm_pmuv3.c | 148 | ||||
| -rw-r--r-- | drivers/perf/arm_spe_pmu.c | 9 | ||||
| -rw-r--r-- | drivers/perf/arm_v6_pmu.c | 6 | ||||
| -rw-r--r-- | drivers/perf/arm_v7_pmu.c | 77 | ||||
| -rw-r--r-- | drivers/perf/arm_xscale_pmu.c | 12 | ||||
| -rw-r--r-- | drivers/perf/dwc_pcie_pmu.c | 22 | ||||
| -rw-r--r-- | drivers/perf/hisilicon/hisi_pcie_pmu.c | 34 |
15 files changed, 1243 insertions, 369 deletions
diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig index aa9530b4064f..bab8ba64162f 100644 --- a/drivers/perf/Kconfig +++ b/drivers/perf/Kconfig @@ -48,6 +48,13 @@ config ARM_CMN Support for PMU events monitoring on the Arm CMN-600 Coherent Mesh Network interconnect. +config ARM_NI + tristate "Arm NI-700 PMU support" + depends on ARM64 || COMPILE_TEST + help + Support for PMU events monitoring on the Arm NI-700 Network-on-Chip + interconnect and family. + config ARM_PMU depends on ARM || ARM64 bool "ARM PMU framework" diff --git a/drivers/perf/Makefile b/drivers/perf/Makefile index d43df81d52f7..8268f38e42c5 100644 --- a/drivers/perf/Makefile +++ b/drivers/perf/Makefile @@ -3,6 +3,7 @@ obj-$(CONFIG_ARM_CCI_PMU) += arm-cci.o obj-$(CONFIG_ARM_CCN) += arm-ccn.o obj-$(CONFIG_ARM_CMN) += arm-cmn.o obj-$(CONFIG_ARM_DSU_PMU) += arm_dsu_pmu.o +obj-$(CONFIG_ARM_NI) += arm-ni.o obj-$(CONFIG_ARM_PMU) += arm_pmu.o arm_pmu_platform.o obj-$(CONFIG_ARM_PMU_ACPI) += arm_pmu_acpi.o obj-$(CONFIG_ARM_PMUV3) += arm_pmuv3.o diff --git a/drivers/perf/alibaba_uncore_drw_pmu.c b/drivers/perf/alibaba_uncore_drw_pmu.c index 38a2947ae813..c6ff1bc7d336 100644 --- a/drivers/perf/alibaba_uncore_drw_pmu.c +++ b/drivers/perf/alibaba_uncore_drw_pmu.c @@ -400,7 +400,7 @@ static irqreturn_t ali_drw_pmu_isr(int irq_num, void *data) } /* clear common counter intr status */ - clr_status = FIELD_PREP(ALI_DRW_PMCOM_CNT_OV_INTR_MASK, 1); + clr_status = FIELD_PREP(ALI_DRW_PMCOM_CNT_OV_INTR_MASK, status); writel(clr_status, drw_pmu->cfg_base + ALI_DRW_PMU_OV_INTR_CLR); } diff --git a/drivers/perf/apple_m1_cpu_pmu.c b/drivers/perf/apple_m1_cpu_pmu.c index f322e5ca1114..1d4d01e1275e 100644 --- a/drivers/perf/apple_m1_cpu_pmu.c +++ b/drivers/perf/apple_m1_cpu_pmu.c @@ -47,46 +47,79 @@ * implementations, we'll have to introduce per cpu-type tables. */ enum m1_pmu_events { - M1_PMU_PERFCTR_UNKNOWN_01 = 0x01, - M1_PMU_PERFCTR_CPU_CYCLES = 0x02, - M1_PMU_PERFCTR_INSTRUCTIONS = 0x8c, - M1_PMU_PERFCTR_UNKNOWN_8d = 0x8d, - M1_PMU_PERFCTR_UNKNOWN_8e = 0x8e, - M1_PMU_PERFCTR_UNKNOWN_8f = 0x8f, - M1_PMU_PERFCTR_UNKNOWN_90 = 0x90, - M1_PMU_PERFCTR_UNKNOWN_93 = 0x93, - M1_PMU_PERFCTR_UNKNOWN_94 = 0x94, - M1_PMU_PERFCTR_UNKNOWN_95 = 0x95, - M1_PMU_PERFCTR_UNKNOWN_96 = 0x96, - M1_PMU_PERFCTR_UNKNOWN_97 = 0x97, - M1_PMU_PERFCTR_UNKNOWN_98 = 0x98, - M1_PMU_PERFCTR_UNKNOWN_99 = 0x99, - M1_PMU_PERFCTR_UNKNOWN_9a = 0x9a, - M1_PMU_PERFCTR_UNKNOWN_9b = 0x9b, - M1_PMU_PERFCTR_UNKNOWN_9c = 0x9c, - M1_PMU_PERFCTR_UNKNOWN_9f = 0x9f, - M1_PMU_PERFCTR_UNKNOWN_bf = 0xbf, - M1_PMU_PERFCTR_UNKNOWN_c0 = 0xc0, - M1_PMU_PERFCTR_UNKNOWN_c1 = 0xc1, - M1_PMU_PERFCTR_UNKNOWN_c4 = 0xc4, - M1_PMU_PERFCTR_UNKNOWN_c5 = 0xc5, - M1_PMU_PERFCTR_UNKNOWN_c6 = 0xc6, - M1_PMU_PERFCTR_UNKNOWN_c8 = 0xc8, - M1_PMU_PERFCTR_UNKNOWN_ca = 0xca, - M1_PMU_PERFCTR_UNKNOWN_cb = 0xcb, - M1_PMU_PERFCTR_UNKNOWN_f5 = 0xf5, - M1_PMU_PERFCTR_UNKNOWN_f6 = 0xf6, - M1_PMU_PERFCTR_UNKNOWN_f7 = 0xf7, - M1_PMU_PERFCTR_UNKNOWN_f8 = 0xf8, - M1_PMU_PERFCTR_UNKNOWN_fd = 0xfd, - M1_PMU_PERFCTR_LAST = M1_PMU_CFG_EVENT, + M1_PMU_PERFCTR_RETIRE_UOP = 0x1, + M1_PMU_PERFCTR_CORE_ACTIVE_CYCLE = 0x2, + M1_PMU_PERFCTR_L1I_TLB_FILL = 0x4, + M1_PMU_PERFCTR_L1D_TLB_FILL = 0x5, + M1_PMU_PERFCTR_MMU_TABLE_WALK_INSTRUCTION = 0x7, + M1_PMU_PERFCTR_MMU_TABLE_WALK_DATA = 0x8, + M1_PMU_PERFCTR_L2_TLB_MISS_INSTRUCTION = 0xa, + M1_PMU_PERFCTR_L2_TLB_MISS_DATA = 0xb, + M1_PMU_PERFCTR_MMU_VIRTUAL_MEMORY_FAULT_NONSPEC = 0xd, + M1_PMU_PERFCTR_SCHEDULE_UOP = 0x52, + M1_PMU_PERFCTR_INTERRUPT_PENDING = 0x6c, + M1_PMU_PERFCTR_MAP_STALL_DISPATCH = 0x70, + M1_PMU_PERFCTR_MAP_REWIND = 0x75, + M1_PMU_PERFCTR_MAP_STALL = 0x76, + M1_PMU_PERFCTR_MAP_INT_UOP = 0x7c, + M1_PMU_PERFCTR_MAP_LDST_UOP = 0x7d, + M1_PMU_PERFCTR_MAP_SIMD_UOP = 0x7e, + M1_PMU_PERFCTR_FLUSH_RESTART_OTHER_NONSPEC = 0x84, + M1_PMU_PERFCTR_INST_ALL = 0x8c, + M1_PMU_PERFCTR_INST_BRANCH = 0x8d, + M1_PMU_PERFCTR_INST_BRANCH_CALL = 0x8e, + M1_PMU_PERFCTR_INST_BRANCH_RET = 0x8f, + M1_PMU_PERFCTR_INST_BRANCH_TAKEN = 0x90, + M1_PMU_PERFCTR_INST_BRANCH_INDIR = 0x93, + M1_PMU_PERFCTR_INST_BRANCH_COND = 0x94, + M1_PMU_PERFCTR_INST_INT_LD = 0x95, + M1_PMU_PERFCTR_INST_INT_ST = 0x96, + M1_PMU_PERFCTR_INST_INT_ALU = 0x97, + M1_PMU_PERFCTR_INST_SIMD_LD = 0x98, + M1_PMU_PERFCTR_INST_SIMD_ST = 0x99, + M1_PMU_PERFCTR_INST_SIMD_ALU = 0x9a, + M1_PMU_PERFCTR_INST_LDST = 0x9b, + M1_PMU_PERFCTR_INST_BARRIER = 0x9c, + M1_PMU_PERFCTR_UNKNOWN_9f = 0x9f, + M1_PMU_PERFCTR_L1D_TLB_ACCESS = 0xa0, + M1_PMU_PERFCTR_L1D_TLB_MISS = 0xa1, + M1_PMU_PERFCTR_L1D_CACHE_MISS_ST = 0xa2, + M1_PMU_PERFCTR_L1D_CACHE_MISS_LD = 0xa3, + M1_PMU_PERFCTR_LD_UNIT_UOP = 0xa6, + M1_PMU_PERFCTR_ST_UNIT_UOP = 0xa7, + M1_PMU_PERFCTR_L1D_CACHE_WRITEBACK = 0xa8, + M1_PMU_PERFCTR_LDST_X64_UOP = 0xb1, + M1_PMU_PERFCTR_LDST_XPG_UOP = 0xb2, + M1_PMU_PERFCTR_ATOMIC_OR_EXCLUSIVE_SUCC = 0xb3, + M1_PMU_PERFCTR_ATOMIC_OR_EXCLUSIVE_FAIL = 0xb4, + M1_PMU_PERFCTR_L1D_CACHE_MISS_LD_NONSPEC = 0xbf, + M1_PMU_PERFCTR_L1D_CACHE_MISS_ST_NONSPEC = 0xc0, + M1_PMU_PERFCTR_L1D_TLB_MISS_NONSPEC = 0xc1, + M1_PMU_PERFCTR_ST_MEMORY_ORDER_VIOLATION_NONSPEC = 0xc4, + M1_PMU_PERFCTR_BRANCH_COND_MISPRED_NONSPEC = 0xc5, + M1_PMU_PERFCTR_BRANCH_INDIR_MISPRED_NONSPEC = 0xc6, + M1_PMU_PERFCTR_BRANCH_RET_INDIR_MISPRED_NONSPEC = 0xc8, + M1_PMU_PERFCTR_BRANCH_CALL_INDIR_MISPRED_NONSPEC = 0xca, + M1_PMU_PERFCTR_BRANCH_MISPRED_NONSPEC = 0xcb, + M1_PMU_PERFCTR_L1I_TLB_MISS_DEMAND = 0xd4, + M1_PMU_PERFCTR_MAP_DISPATCH_BUBBLE = 0xd6, + M1_PMU_PERFCTR_L1I_CACHE_MISS_DEMAND = 0xdb, + M1_PMU_PERFCTR_FETCH_RESTART = 0xde, + M1_PMU_PERFCTR_ST_NT_UOP = 0xe5, + M1_PMU_PERFCTR_LD_NT_UOP = 0xe6, + M1_PMU_PERFCTR_UNKNOWN_f5 = 0xf5, + M1_PMU_PERFCTR_UNKNOWN_f6 = 0xf6, + M1_PMU_PERFCTR_UNKNOWN_f7 = 0xf7, + M1_PMU_PERFCTR_UNKNOWN_f8 = 0xf8, + M1_PMU_PERFCTR_UNKNOWN_fd = 0xfd, + M1_PMU_PERFCTR_LAST = M1_PMU_CFG_EVENT, /* * From this point onwards, these are not actual HW events, * but attributes that get stored in hw->config_base. */ - M1_PMU_CFG_COUNT_USER = BIT(8), - M1_PMU_CFG_COUNT_KERNEL = BIT(9), + M1_PMU_CFG_COUNT_USER = BIT(8), + M1_PMU_CFG_COUNT_KERNEL = BIT(9), }; /* @@ -96,46 +129,45 @@ enum m1_pmu_events { * counters had strange affinities. */ static const u16 m1_pmu_event_affinity[M1_PMU_PERFCTR_LAST + 1] = { - [0 ... M1_PMU_PERFCTR_LAST] = ANY_BUT_0_1, - [M1_PMU_PERFCTR_UNKNOWN_01] = BIT(7), - [M1_PMU_PERFCTR_CPU_CYCLES] = ANY_BUT_0_1 | BIT(0), - [M1_PMU_PERFCTR_INSTRUCTIONS] = BIT(7) | BIT(1), - [M1_PMU_PERFCTR_UNKNOWN_8d] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_8e] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_8f] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_90] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_93] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_94] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_95] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_96] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_97] = BIT(7), - [M1_PMU_PERFCTR_UNKNOWN_98] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_99] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_9a] = BIT(7), - [M1_PMU_PERFCTR_UNKNOWN_9b] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_9c] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_9f] = BIT(7), - [M1_PMU_PERFCTR_UNKNOWN_bf] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_c0] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_c1] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_c4] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_c5] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_c6] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_c8] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_ca] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_cb] = ONLY_5_6_7, - [M1_PMU_PERFCTR_UNKNOWN_f5] = ONLY_2_4_6, - [M1_PMU_PERFCTR_UNKNOWN_f6] = ONLY_2_4_6, - [M1_PMU_PERFCTR_UNKNOWN_f7] = ONLY_2_4_6, - [M1_PMU_PERFCTR_UNKNOWN_f8] = ONLY_2_TO_7, - [M1_PMU_PERFCTR_UNKNOWN_fd] = ONLY_2_4_6, + [0 ... M1_PMU_PERFCTR_LAST] = ANY_BUT_0_1, + [M1_PMU_PERFCTR_RETIRE_UOP] = BIT(7), + [M1_PMU_PERFCTR_CORE_ACTIVE_CYCLE] = ANY_BUT_0_1 | BIT(0), + [M1_PMU_PERFCTR_INST_ALL] = BIT(7) | BIT(1), + [M1_PMU_PERFCTR_INST_BRANCH] = ONLY_5_6_7, + [M1_PMU_PERFCTR_INST_BRANCH_CALL] = ONLY_5_6_7, + [M1_PMU_PERFCTR_INST_BRANCH_RET] = ONLY_5_6_7, + [M1_PMU_PERFCTR_INST_BRANCH_TAKEN] = ONLY_5_6_7, + [M1_PMU_PERFCTR_INST_BRANCH_INDIR] = ONLY_5_6_7, + [M1_PMU_PERFCTR_INST_BRANCH_COND] = ONLY_5_6_7, + [M1_PMU_PERFCTR_INST_INT_LD] = ONLY_5_6_7, + [M1_PMU_PERFCTR_INST_INT_ST] = BIT(7), + [M1_PMU_PERFCTR_INST_INT_ALU] = BIT(7), + [M1_PMU_PERFCTR_INST_SIMD_LD] = ONLY_5_6_7, + [M1_PMU_PERFCTR_INST_SIMD_ST] = ONLY_5_6_7, + [M1_PMU_PERFCTR_INST_SIMD_ALU] = BIT(7), + [M1_PMU_PERFCTR_INST_LDST] = BIT(7), + [M1_PMU_PERFCTR_INST_BARRIER] = ONLY_5_6_7, + [M1_PMU_PERFCTR_UNKNOWN_9f] = BIT(7), + [M1_PMU_PERFCTR_L1D_CACHE_MISS_LD_NONSPEC] = ONLY_5_6_7, + [M1_PMU_PERFCTR_L1D_CACHE_MISS_ST_NONSPEC] = ONLY_5_6_7, + [M1_PMU_PERFCTR_L1D_TLB_MISS_NONSPEC] = ONLY_5_6_7, + [M1_PMU_PERFCTR_ST_MEMORY_ORDER_VIOLATION_NONSPEC] = ONLY_5_6_7, + [M1_PMU_PERFCTR_BRANCH_COND_MISPRED_NONSPEC] = ONLY_5_6_7, + [M1_PMU_PERFCTR_BRANCH_INDIR_MISPRED_NONSPEC] = ONLY_5_6_7, + [M1_PMU_PERFCTR_BRANCH_RET_INDIR_MISPRED_NONSPEC] = ONLY_5_6_7, + [M1_PMU_PERFCTR_BRANCH_CALL_INDIR_MISPRED_NONSPEC] = ONLY_5_6_7, + [M1_PMU_PERFCTR_BRANCH_MISPRED_NONSPEC] = ONLY_5_6_7, + [M1_PMU_PERFCTR_UNKNOWN_f5] = ONLY_2_4_6, + [M1_PMU_PERFCTR_UNKNOWN_f6] = ONLY_2_4_6, + [M1_PMU_PERFCTR_UNKNOWN_f7] = ONLY_2_4_6, + [M1_PMU_PERFCTR_UNKNOWN_f8] = ONLY_2_TO_7, + [M1_PMU_PERFCTR_UNKNOWN_fd] = ONLY_2_4_6, }; static const unsigned m1_pmu_perf_map[PERF_COUNT_HW_MAX] = { PERF_MAP_ALL_UNSUPPORTED, - [PERF_COUNT_HW_CPU_CYCLES] = M1_PMU_PERFCTR_CPU_CYCLES, - [PERF_COUNT_HW_INSTRUCTIONS] = M1_PMU_PERFCTR_INSTRUCTIONS, - /* No idea about the rest yet */ + [PERF_COUNT_HW_CPU_CYCLES] = M1_PMU_PERFCTR_CORE_ACTIVE_CYCLE, + [PERF_COUNT_HW_INSTRUCTIONS] = M1_PMU_PERFCTR_INST_ALL, }; /* sysfs definitions */ @@ -154,8 +186,8 @@ static ssize_t m1_pmu_events_sysfs_show(struct device *dev, PMU_EVENT_ATTR_ID(name, m1_pmu_events_sysfs_show, config) static struct attribute *m1_pmu_event_attrs[] = { - M1_PMU_EVENT_ATTR(cycles, M1_PMU_PERFCTR_CPU_CYCLES), - M1_PMU_EVENT_ATTR(instructions, M1_PMU_PERFCTR_INSTRUCTIONS), + M1_PMU_EVENT_ATTR(cycles, M1_PMU_PERFCTR_CORE_ACTIVE_CYCLE), + M1_PMU_EVENT_ATTR(instructions, M1_PMU_PERFCTR_INST_ALL), NULL, }; @@ -400,7 +432,7 @@ static irqreturn_t m1_pmu_handle_irq(struct arm_pmu *cpu_pmu) regs = get_irq_regs(); - for (idx = 0; idx < cpu_pmu->num_events; idx++) { + for_each_set_bit(idx, cpu_pmu->cntr_mask, M1_PMU_NR_COUNTERS) { struct perf_event *event = cpuc->events[idx]; struct perf_sample_data data; @@ -560,7 +592,7 @@ static int m1_pmu_init(struct arm_pmu *cpu_pmu, u32 flags) cpu_pmu->reset = m1_pmu_reset; cpu_pmu->set_event_filter = m1_pmu_set_event_filter; - cpu_pmu->num_events = M1_PMU_NR_COUNTERS; + bitmap_set(cpu_pmu->cntr_mask, 0, M1_PMU_NR_COUNTERS); cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_EVENTS] = &m1_pmu_events_attr_group; cpu_pmu->attr_groups[ARMPMU_ATTR_GROUP_FORMATS] = &m1_pmu_format_attr_group; return 0; diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c index c932d9d355cf..397a46410f7c 100644 --- a/drivers/perf/arm-cmn.c +++ b/drivers/perf/arm-cmn.c @@ -24,14 +24,6 @@ #define CMN_NI_NODE_ID GENMASK_ULL(31, 16) #define CMN_NI_LOGICAL_ID GENMASK_ULL(47, 32) -#define CMN_NODEID_DEVID(reg) ((reg) & 3) -#define CMN_NODEID_EXT_DEVID(reg) ((reg) & 1) -#define CMN_NODEID_PID(reg) (((reg) >> 2) & 1) -#define CMN_NODEID_EXT_PID(reg) (((reg) >> 1) & 3) -#define CMN_NODEID_1x1_PID(reg) (((reg) >> 2) & 7) -#define CMN_NODEID_X(reg, bits) ((reg) >> (3 + (bits))) -#define CMN_NODEID_Y(reg, bits) (((reg) >> 3) & ((1U << (bits)) - 1)) - #define CMN_CHILD_INFO 0x0080 #define CMN_CI_CHILD_COUNT GENMASK_ULL(15, 0) #define CMN_CI_CHILD_PTR_OFFSET GENMASK_ULL(31, 16) @@ -43,6 +35,9 @@ #define CMN_MAX_XPS (CMN_MAX_DIMENSION * CMN_MAX_DIMENSION) #define CMN_MAX_DTMS (CMN_MAX_XPS + (CMN_MAX_DIMENSION - 1) * 4) +/* Currently XPs are the node type we can have most of; others top out at 128 */ +#define CMN_MAX_NODES_PER_EVENT CMN_MAX_XPS + /* The CFG node has various info besides the discovery tree */ #define CMN_CFGM_PERIPH_ID_01 0x0008 #define CMN_CFGM_PID0_PART_0 GENMASK_ULL(7, 0) @@ -50,24 +45,28 @@ #define CMN_CFGM_PERIPH_ID_23 0x0010 #define CMN_CFGM_PID2_REVISION GENMASK_ULL(7, 4) -#define CMN_CFGM_INFO_GLOBAL 0x900 +#define CMN_CFGM_INFO_GLOBAL 0x0900 #define CMN_INFO_MULTIPLE_DTM_EN BIT_ULL(63) #define CMN_INFO_RSP_VC_NUM GENMASK_ULL(53, 52) #define CMN_INFO_DAT_VC_NUM GENMASK_ULL(51, 50) +#define CMN_INFO_DEVICE_ISO_ENABLE BIT_ULL(44) -#define CMN_CFGM_INFO_GLOBAL_1 0x908 +#define CMN_CFGM_INFO_GLOBAL_1 0x0908 #define CMN_INFO_SNP_VC_NUM GENMASK_ULL(3, 2) #define CMN_INFO_REQ_VC_NUM GENMASK_ULL(1, 0) /* XPs also have some local topology info which has uses too */ #define CMN_MXP__CONNECT_INFO(p) (0x0008 + 8 * (p)) -#define CMN__CONNECT_INFO_DEVICE_TYPE GENMASK_ULL(4, 0) +#define CMN__CONNECT_INFO_DEVICE_TYPE GENMASK_ULL(5, 0) #define CMN_MAX_PORTS 6 #define CI700_CONNECT_INFO_P2_5_OFFSET 0x10 /* PMU registers occupy the 3rd 4KB page of each node's region */ #define CMN_PMU_OFFSET 0x2000 +/* ...except when they don't :( */ +#define CMN_S3_DTM_OFFSET 0xa000 +#define CMN_S3_PMU_OFFSET 0xd900 /* For most nodes, this is all there is */ #define CMN_PMU_EVENT_SEL 0x000 @@ -78,7 +77,8 @@ /* Technically this is 4 bits wide on DNs, but we only use 2 there anyway */ #define CMN__PMU_OCCUP1_ID GENMASK_ULL(34, 32) -/* HN-Ps are weird... */ +/* Some types are designed to coexist with another device in the same node */ +#define CMN_CCLA_PMU_EVENT_SEL 0x008 #define CMN_HNP_PMU_EVENT_SEL 0x008 /* DTMs live in the PMU space of XP registers */ @@ -123,27 +123,28 @@ /* The DTC node is where the magic happens */ #define CMN_DT_DTC_CTL 0x0a00 #define CMN_DT_DTC_CTL_DT_EN BIT(0) +#define CMN_DT_DTC_CTL_CG_DISABLE BIT(10) /* DTC counters are paired in 64-bit registers on a 16-byte stride. Yuck */ #define _CMN_DT_CNT_REG(n) ((((n) / 2) * 4 + (n) % 2) * 4) -#define CMN_DT_PMEVCNT(n) (CMN_PMU_OFFSET + _CMN_DT_CNT_REG(n)) -#define CMN_DT_PMCCNTR (CMN_PMU_OFFSET + 0x40) +#define CMN_DT_PMEVCNT(dtc, n) ((dtc)->pmu_base + _CMN_DT_CNT_REG(n)) +#define CMN_DT_PMCCNTR(dtc) ((dtc)->pmu_base + 0x40) -#define CMN_DT_PMEVCNTSR(n) (CMN_PMU_OFFSET + 0x50 + _CMN_DT_CNT_REG(n)) -#define CMN_DT_PMCCNTRSR (CMN_PMU_OFFSET + 0x90) +#define CMN_DT_PMEVCNTSR(dtc, n) ((dtc)->pmu_base + 0x50 + _CMN_DT_CNT_REG(n)) +#define CMN_DT_PMCCNTRSR(dtc) ((dtc)->pmu_base + 0x90) -#define CMN_DT_PMCR (CMN_PMU_OFFSET + 0x100) +#define CMN_DT_PMCR(dtc) ((dtc)->pmu_base + 0x100) #define CMN_DT_PMCR_PMU_EN BIT(0) #define CMN_DT_PMCR_CNTR_RST BIT(5) #define CMN_DT_PMCR_OVFL_INTR_EN BIT(6) -#define CMN_DT_PMOVSR (CMN_PMU_OFFSET + 0x118) -#define CMN_DT_PMOVSR_CLR (CMN_PMU_OFFSET + 0x120) +#define CMN_DT_PMOVSR(dtc) ((dtc)->pmu_base + 0x118) +#define CMN_DT_PMOVSR_CLR(dtc) ((dtc)->pmu_base + 0x120) -#define CMN_DT_PMSSR (CMN_PMU_OFFSET + 0x128) +#define CMN_DT_PMSSR(dtc) ((dtc)->pmu_base + 0x128) #define CMN_DT_PMSSR_SS_STATUS(n) BIT(n) -#define CMN_DT_PMSRR (CMN_PMU_OFFSET + 0x130) +#define CMN_DT_PMSRR(dtc) ((dtc)->pmu_base + 0x130) #define CMN_DT_PMSRR_SS_REQ BIT(0) #define CMN_DT_NUM_COUNTERS 8 @@ -198,10 +199,11 @@ enum cmn_model { CMN650 = 2, CMN700 = 4, CI700 = 8, + CMNS3 = 16, /* ...and then we can use bitmap tricks for commonality */ CMN_ANY = -1, NOT_CMN600 = -2, - CMN_650ON = CMN650 | CMN700, + CMN_650ON = CMN650 | CMN700 | CMNS3, }; /* Actual part numbers and revision IDs defined by the hardware */ @@ -210,6 +212,7 @@ enum cmn_part { PART_CMN650 = 0x436, PART_CMN700 = 0x43c, PART_CI700 = 0x43a, + PART_CMN_S3 = 0x43e, }; /* CMN-600 r0px shouldn't exist in silicon, thankfully */ @@ -261,6 +264,7 @@ enum cmn_node_type { CMN_TYPE_HNS = 0x200, CMN_TYPE_HNS_MPAM_S, CMN_TYPE_HNS_MPAM_NS, + CMN_TYPE_APB = 0x1000, /* Not a real node type */ CMN_TYPE_WP = 0x7770 }; @@ -280,8 +284,11 @@ struct arm_cmn_node { u16 id, logid; enum cmn_node_type type; + /* XP properties really, but replicated to children for convenience */ u8 dtm; s8 dtc; + u8 portid_bits:4; + u8 deviceid_bits:4; /* DN/HN-F/CXHA */ struct { u8 val : 4; @@ -307,8 +314,9 @@ struct arm_cmn_dtm { struct arm_cmn_dtc { void __iomem *base; + void __iomem *pmu_base; int irq; - int irq_friend; + s8 irq_friend; bool cc_active; struct perf_event *counters[CMN_DT_NUM_COUNTERS]; @@ -357,49 +365,33 @@ struct arm_cmn { static int arm_cmn_hp_state; struct arm_cmn_nodeid { - u8 x; - u8 y; u8 port; u8 dev; }; static int arm_cmn_xyidbits(const struct arm_cmn *cmn) { - return fls((cmn->mesh_x - 1) | (cmn->mesh_y - 1) | 2); + return fls((cmn->mesh_x - 1) | (cmn->mesh_y - 1)); } -static struct arm_cmn_nodeid arm_cmn_nid(const struct arm_cmn *cmn, u16 id) +static struct arm_cmn_nodeid arm_cmn_nid(const struct arm_cmn_node *dn) { struct arm_cmn_nodeid nid; - if (cmn->num_xps == 1) { - nid.x = 0; - nid.y = 0; - nid.port = CMN_NODEID_1x1_PID(id); - nid.dev = CMN_NODEID_DEVID(id); - } else { - int bits = arm_cmn_xyidbits(cmn); - - nid.x = CMN_NODEID_X(id, bits); - nid.y = CMN_NODEID_Y(id, bits); - if (cmn->ports_used & 0xc) { - nid.port = CMN_NODEID_EXT_PID(id); - nid.dev = CMN_NODEID_EXT_DEVID(id); - } else { - nid.port = CMN_NODEID_PID(id); - nid.dev = CMN_NODEID_DEVID(id); - } - } + nid.dev = dn->id & ((1U << dn->deviceid_bits) - 1); + nid.port = (dn->id >> dn->deviceid_bits) & ((1U << dn->portid_bits) - 1); return nid; } static struct arm_cmn_node *arm_cmn_node_to_xp(const struct arm_cmn *cmn, const struct arm_cmn_node *dn) { - struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, dn->id); - int xp_idx = cmn->mesh_x * nid.y + nid.x; + int id = dn->id >> (dn->portid_bits + dn->deviceid_bits); + int bits = arm_cmn_xyidbits(cmn); + int x = id >> bits; + int y = id & ((1U << bits) - 1); - return cmn->xps + xp_idx; + return cmn->xps + cmn->mesh_x * y + x; } static struct arm_cmn_node *arm_cmn_node(const struct arm_cmn *cmn, enum cmn_node_type type) @@ -423,15 +415,27 @@ static enum cmn_model arm_cmn_model(const struct arm_cmn *cmn) return CMN700; case PART_CI700: return CI700; + case PART_CMN_S3: + return CMNS3; default: return 0; }; } +static int arm_cmn_pmu_offset(const struct arm_cmn *cmn, const struct arm_cmn_node *dn) +{ + if (cmn->part == PART_CMN_S3) { + if (dn->type == CMN_TYPE_XP) + return CMN_S3_DTM_OFFSET; + return CMN_S3_PMU_OFFSET; + } + return CMN_PMU_OFFSET; +} + static u32 arm_cmn_device_connect_info(const struct arm_cmn *cmn, const struct arm_cmn_node *xp, int port) { - int offset = CMN_MXP__CONNECT_INFO(port); + int offset = CMN_MXP__CONNECT_INFO(port) - arm_cmn_pmu_offset(cmn, xp); if (port >= 2) { if (cmn->part == PART_CMN600 || cmn->part == PART_CMN650) @@ -444,7 +448,7 @@ static u32 arm_cmn_device_connect_info(const struct arm_cmn *cmn, offset += CI700_CONNECT_INFO_P2_5_OFFSET; } - return readl_relaxed(xp->pmu_base - CMN_PMU_OFFSET + offset); + return readl_relaxed(xp->pmu_base + offset); } static struct dentry *arm_cmn_debugfs; @@ -478,20 +482,25 @@ static const char *arm_cmn_device_type(u8 type) case 0x17: return "RN-F_C_E|"; case 0x18: return " RN-F_E |"; case 0x19: return "RN-F_E_E|"; + case 0x1a: return " HN-S |"; + case 0x1b: return " LCN |"; case 0x1c: return " MTSX |"; case 0x1d: return " HN-V |"; case 0x1e: return " CCG |"; + case 0x20: return " RN-F_F |"; + case 0x21: return "RN-F_F_E|"; + case 0x22: return " SN-F_F |"; default: return " ???? |"; } } -static void arm_cmn_show_logid(struct seq_file *s, int x, int y, int p, int d) +static void arm_cmn_show_logid(struct seq_file *s, const struct arm_cmn_node *xp, int p, int d) { struct arm_cmn *cmn = s->private; struct arm_cmn_node *dn; + u16 id = xp->id | d | (p << xp->deviceid_bits); for (dn = cmn->dns; dn->type; dn++) { - struct arm_cmn_nodeid nid = arm_cmn_nid(cmn, dn->id); int pad = dn->logid < 10; if (dn->type == CMN_TYPE_XP) @@ -500,7 +509,7 @@ static void arm_cmn_show_logid(struct seq_file *s, int x, int y, int p, int d) if (dn->type < CMN_TYPE_HNI) continue; - if (nid.x != x || nid.y != y || nid.port != p || nid.dev != d) + if (dn->id != id) continue; seq_printf(s, " %*c#%-*d |", pad + 1, ' ', 3 - pad, dn->logid); @@ -521,6 +530,7 @@ static int arm_cmn_map_show(struct seq_file *s, void *data) y = cmn->mesh_y; while (y--) { int xp_base = cmn->mesh_x * y; + struct arm_cmn_node *xp = cmn->xps + xp_base; u8 port[CMN_MAX_PORTS][CMN_MAX_DIMENSION]; for (x = 0; x < cmn->mesh_x; x++) @@ -528,16 +538,14 @@ static int arm_cmn_map_show(struct seq_file *s, void *data) seq_printf(s, "\n%-2d |", y); for (x = 0; x < cmn->mesh_x; x++) { - struct arm_cmn_node *xp = cmn->xps + xp_base + x; - for (p = 0; p < CMN_MAX_PORTS; p++) - port[p][x] = arm_cmn_device_connect_info(cmn, xp, p); + port[p][x] = arm_cmn_device_connect_info(cmn, xp + x, p); seq_printf(s, " XP #%-3d|", xp_base + x); } seq_puts(s, "\n |"); for (x = 0; x < cmn->mesh_x; x++) { - s8 dtc = cmn->xps[xp_base + x].dtc; + s8 dtc = xp[x].dtc; if (dtc < 0) seq_puts(s, " DTC ?? |"); @@ -554,10 +562,10 @@ static int arm_cmn_map_show(struct seq_file *s, void *data) seq_puts(s, arm_cmn_device_type(port[p][x])); seq_puts(s, "\n 0|"); for (x = 0; x < cmn->mesh_x; x++) - arm_cmn_show_logid(s, x, y, p, 0); + arm_cmn_show_logid(s, xp + x, p, 0); seq_puts(s, "\n 1|"); for (x = 0; x < cmn->mesh_x; x++) - arm_cmn_show_logid(s, x, y, p, 1); + arm_cmn_show_logid(s, xp + x, p, 1); } seq_puts(s, "\n-----+"); } @@ -585,7 +593,7 @@ static void arm_cmn_debugfs_init(struct arm_cmn *cmn, int id) {} struct arm_cmn_hw_event { struct arm_cmn_node *dn; - u64 dtm_idx[4]; + u64 dtm_idx[DIV_ROUND_UP(CMN_MAX_NODES_PER_EVENT * 2, 64)]; s8 dtc_idx[CMN_MAX_DTCS]; u8 num_dns; u8 dtm_offset; @@ -599,6 +607,7 @@ struct arm_cmn_hw_event { bool wide_sel; enum cmn_filter_select filter_sel; }; +static_assert(sizeof(struct arm_cmn_hw_event) <= offsetof(struct hw_perf_event, target)); #define for_each_hw_dn(hw, dn, i) \ for (i = 0, dn = hw->dn; i < hw->num_dns; i++, dn++) @@ -609,7 +618,6 @@ struct arm_cmn_hw_event { static struct arm_cmn_hw_event *to_cmn_hw(struct perf_event *event) { - BUILD_BUG_ON(sizeof(struct arm_cmn_hw_event) > offsetof(struct hw_perf_event, target)); return (struct arm_cmn_hw_event *)&event->hw; } @@ -790,8 +798,8 @@ static umode_t arm_cmn_event_attr_is_visible(struct kobject *kobj, CMN_EVENT_ATTR(CMN_ANY, cxha_##_name, CMN_TYPE_CXHA, _event) #define CMN_EVENT_CCRA(_name, _event) \ CMN_EVENT_ATTR(CMN_ANY, ccra_##_name, CMN_TYPE_CCRA, _event) -#define CMN_EVENT_CCHA(_name, _event) \ - CMN_EVENT_ATTR(CMN_ANY, ccha_##_name, CMN_TYPE_CCHA, _event) +#define CMN_EVENT_CCHA(_model, _name, _event) \ + CMN_EVENT_ATTR(_model, ccha_##_name, CMN_TYPE_CCHA, _event) #define CMN_EVENT_CCLA(_name, _event) \ CMN_EVENT_ATTR(CMN_ANY, ccla_##_name, CMN_TYPE_CCLA, _event) #define CMN_EVENT_CCLA_RNI(_name, _event) \ @@ -1149,42 +1157,43 @@ static struct attribute *arm_cmn_event_attrs[] = { CMN_EVENT_CCRA(wdb_alloc, 0x59), CMN_EVENT_CCRA(ssb_alloc, 0x5a), - CMN_EVENT_CCHA(rddatbyp, 0x61), - CMN_EVENT_CCHA(chirsp_up_stall, 0x62), - CMN_EVENT_CCHA(chidat_up_stall, 0x63), - CMN_EVENT_CCHA(snppcrd_link0_stall, 0x64), - CMN_EVENT_CCHA(snppcrd_link1_stall, 0x65), - CMN_EVENT_CCHA(snppcrd_link2_stall, 0x66), - CMN_EVENT_CCHA(reqtrk_occ, 0x67), - CMN_EVENT_CCHA(rdb_occ, 0x68), - CMN_EVENT_CCHA(rdbyp_occ, 0x69), - CMN_EVENT_CCHA(wdb_occ, 0x6a), - CMN_EVENT_CCHA(snptrk_occ, 0x6b), - CMN_EVENT_CCHA(sdb_occ, 0x6c), - CMN_EVENT_CCHA(snphaz_occ, 0x6d), - CMN_EVENT_CCHA(reqtrk_alloc, 0x6e), - CMN_EVENT_CCHA(rdb_alloc, 0x6f), - CMN_EVENT_CCHA(rdbyp_alloc, 0x70), - CMN_EVENT_CCHA(wdb_alloc, 0x71), - CMN_EVENT_CCHA(snptrk_alloc, 0x72), - CMN_EVENT_CCHA(sdb_alloc, 0x73), - CMN_EVENT_CCHA(snphaz_alloc, 0x74), - CMN_EVENT_CCHA(pb_rhu_req_occ, 0x75), - CMN_EVENT_CCHA(pb_rhu_req_alloc, 0x76), - CMN_EVENT_CCHA(pb_rhu_pcie_req_occ, 0x77), - CMN_EVENT_CCHA(pb_rhu_pcie_req_alloc, 0x78), - CMN_EVENT_CCHA(pb_pcie_wr_req_occ, 0x79), - CMN_EVENT_CCHA(pb_pcie_wr_req_alloc, 0x7a), - CMN_EVENT_CCHA(pb_pcie_reg_req_occ, 0x7b), - CMN_EVENT_CCHA(pb_pcie_reg_req_alloc, 0x7c), - CMN_EVENT_CCHA(pb_pcie_rsvd_req_occ, 0x7d), - CMN_EVENT_CCHA(pb_pcie_rsvd_req_alloc, 0x7e), - CMN_EVENT_CCHA(pb_rhu_dat_occ, 0x7f), - CMN_EVENT_CCHA(pb_rhu_dat_alloc, 0x80), - CMN_EVENT_CCHA(pb_rhu_pcie_dat_occ, 0x81), - CMN_EVENT_CCHA(pb_rhu_pcie_dat_alloc, 0x82), - CMN_EVENT_CCHA(pb_pcie_wr_dat_occ, 0x83), - CMN_EVENT_CCHA(pb_pcie_wr_dat_alloc, 0x84), + CMN_EVENT_CCHA(CMN_ANY, rddatbyp, 0x61), + CMN_EVENT_CCHA(CMN_ANY, chirsp_up_stall, 0x62), + CMN_EVENT_CCHA(CMN_ANY, chidat_up_stall, 0x63), + CMN_EVENT_CCHA(CMN_ANY, snppcrd_link0_stall, 0x64), + CMN_EVENT_CCHA(CMN_ANY, snppcrd_link1_stall, 0x65), + CMN_EVENT_CCHA(CMN_ANY, snppcrd_link2_stall, 0x66), + CMN_EVENT_CCHA(CMN_ANY, reqtrk_occ, 0x67), + CMN_EVENT_CCHA(CMN_ANY, rdb_occ, 0x68), + CMN_EVENT_CCHA(CMN_ANY, rdbyp_occ, 0x69), + CMN_EVENT_CCHA(CMN_ANY, wdb_occ, 0x6a), + CMN_EVENT_CCHA(CMN_ANY, snptrk_occ, 0x6b), + CMN_EVENT_CCHA(CMN_ANY, sdb_occ, 0x6c), + CMN_EVENT_CCHA(CMN_ANY, snphaz_occ, 0x6d), + CMN_EVENT_CCHA(CMN_ANY, reqtrk_alloc, 0x6e), + CMN_EVENT_CCHA(CMN_ANY, rdb_alloc, 0x6f), + CMN_EVENT_CCHA(CMN_ANY, rdbyp_alloc, 0x70), + CMN_EVENT_CCHA(CMN_ANY, wdb_alloc, 0x71), + CMN_EVENT_CCHA(CMN_ANY, snptrk_alloc, 0x72), + CMN_EVENT_CCHA(CMN_ANY, db_alloc, 0x73), + CMN_EVENT_CCHA(CMN_ANY, snphaz_alloc, 0x74), + CMN_EVENT_CCHA(CMN_ANY, pb_rhu_req_occ, 0x75), + CMN_EVENT_CCHA(CMN_ANY, pb_rhu_req_alloc, 0x76), + CMN_EVENT_CCHA(CMN_ANY, pb_rhu_pcie_req_occ, 0x77), + CMN_EVENT_CCHA(CMN_ANY, pb_rhu_pcie_req_alloc, 0x78), + CMN_EVENT_CCHA(CMN_ANY, pb_pcie_wr_req_occ, 0x79), + CMN_EVENT_CCHA(CMN_ANY, pb_pcie_wr_req_alloc, 0x7a), + CMN_EVENT_CCHA(CMN_ANY, pb_pcie_reg_req_occ, 0x7b), + CMN_EVENT_CCHA(CMN_ANY, pb_pcie_reg_req_alloc, 0x7c), + CMN_EVENT_CCHA(CMN_ANY, pb_pcie_rsvd_req_occ, 0x7d), + CMN_EVENT_CCHA(CMN_ANY, pb_pcie_rsvd_req_alloc, 0x7e), + CMN_EVENT_CCHA(CMN_ANY, pb_rhu_dat_occ, 0x7f), + CMN_EVENT_CCHA(CMN_ANY, pb_rhu_dat_alloc, 0x80), + CMN_EVENT_CCHA(CMN_ANY, pb_rhu_pcie_dat_occ, 0x81), + CMN_EVENT_CCHA(CMN_ANY, pb_rhu_pcie_dat_alloc, 0x82), + CMN_EVENT_CCHA(CMN_ANY, pb_pcie_wr_dat_occ, 0x83), + CMN_EVENT_CCHA(CMN_ANY, pb_pcie_wr_dat_alloc, 0x84), + CMN_EVENT_CCHA(CMNS3, chirsp1_up_stall, 0x85), CMN_EVENT_CCLA(rx_cxs, 0x21), CMN_EVENT_CCLA(tx_cxs, 0x22), @@ -1271,15 +1280,11 @@ static ssize_t arm_cmn_format_show(struct device *dev, struct device_attribute *attr, char *buf) { struct arm_cmn_format_attr *fmt = container_of(attr, typeof(*fmt), attr); - int lo = __ffs(fmt->field), hi = __fls(fmt->field); - - if (lo == hi) - return sysfs_emit(buf, "config:%d\n", lo); if (!fmt->config) - return sysfs_emit(buf, "config:%d-%d\n", lo, hi); + return sysfs_emit(buf, "config:%*pbl\n", 64, &fmt->field); - return sysfs_emit(buf, "config%d:%d-%d\n", fmt->config, lo, hi); + return sysfs_emit(buf, "config%d:%*pbl\n", fmt->config, 64, &fmt->field); } #define _CMN_FORMAT_ATTR(_name, _cfg, _fld) \ @@ -1415,7 +1420,7 @@ static u32 arm_cmn_wp_config(struct perf_event *event, int wp_idx) static void arm_cmn_set_state(struct arm_cmn *cmn, u32 state) { if (!cmn->state) - writel_relaxed(0, cmn->dtc[0].base + CMN_DT_PMCR); + writel_relaxed(0, CMN_DT_PMCR(&cmn->dtc[0])); cmn->state |= state; } @@ -1424,7 +1429,7 @@ static void arm_cmn_clear_state(struct arm_cmn *cmn, u32 state) cmn->state &= ~state; if (!cmn->state) writel_relaxed(CMN_DT_PMCR_PMU_EN | CMN_DT_PMCR_OVFL_INTR_EN, - cmn->dtc[0].base + CMN_DT_PMCR); + CMN_DT_PMCR(&cmn->dtc[0])); } static void arm_cmn_pmu_enable(struct pmu *pmu) @@ -1459,18 +1464,19 @@ static u64 arm_cmn_read_dtm(struct arm_cmn *cmn, struct arm_cmn_hw_event *hw, static u64 arm_cmn_read_cc(struct arm_cmn_dtc *dtc) { - u64 val = readq_relaxed(dtc->base + CMN_DT_PMCCNTR); + void __iomem *pmccntr = CMN_DT_PMCCNTR(dtc); + u64 val = readq_relaxed(pmccntr); - writeq_relaxed(CMN_CC_INIT, dtc->base + CMN_DT_PMCCNTR); + writeq_relaxed(CMN_CC_INIT, pmccntr); return (val - CMN_CC_INIT) & ((CMN_CC_INIT << 1) - 1); } static u32 arm_cmn_read_counter(struct arm_cmn_dtc *dtc, int idx) { - u32 val, pmevcnt = CMN_DT_PMEVCNT(idx); + void __iomem *pmevcnt = CMN_DT_PMEVCNT(dtc, idx); + u32 val = readl_relaxed(pmevcnt); - val = readl_relaxed(dtc->base + pmevcnt); - writel_relaxed(CMN_COUNTER_INIT, dtc->base + pmevcnt); + writel_relaxed(CMN_COUNTER_INIT, pmevcnt); return val - CMN_COUNTER_INIT; } @@ -1481,7 +1487,7 @@ static void arm_cmn_init_counter(struct perf_event *event) u64 count; for_each_hw_dtc_idx(hw, i, idx) { - writel_relaxed(CMN_COUNTER_INIT, cmn->dtc[i].base + CMN_DT_PMEVCNT(idx)); + writel_relaxed(CMN_COUNTER_INIT, CMN_DT_PMEVCNT(&cmn->dtc[i], idx)); cmn->dtc[i].counters[idx] = event; } @@ -1564,9 +1570,12 @@ s |
