[PATCH v2 0/5] SBI PMU firmware counters and events improvement
Atish Patra
atishp at atishpatra.org
Tue Feb 21 17:03:51 PST 2023
On Fri, Feb 17, 2023 at 6:44 AM Mayuresh Chitale
<mchitale at ventanamicro.com> wrote:
>
> This patchset implements the improvements described in the following
> proposal from Anup Patel:
>
> https://lists.riscv.org/g/tech-prs/message/102
>
For the larger audience, there is a v2 available now.
https://lists.riscv.org/g/tech-prs/message/211
> Changes in v2:
> - Update Risc V platform specific firmware event handling as per
> the SBI spec update: https://lists.riscv.org/g/tech-prs/message/211
>
> Mayuresh Chitale (5):
> lib: sbi_pmu: add callback for counter width
> lib: sbi_pmu: Implement sbi_pmu_counter_fw_read_hi
> lib: sbi_pmu: Reserve space for implementation specific firmware
> events
> lib: sbi_pmu: Update custom PMU device ops
> lib: sbi_pmu: Add hartid parameter PMU device ops
>
> include/sbi/sbi_ecall_interface.h | 12 +++
> include/sbi/sbi_pmu.h | 33 +++++---
> lib/sbi/sbi_ecall_pmu.c | 8 ++
> lib/sbi/sbi_pmu.c | 120 +++++++++++++++++++-----------
> 4 files changed, 121 insertions(+), 52 deletions(-)
>
> --
> 2.34.1
>
>
> --
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--
Regards,
Atish
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