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[v2,0/5] SBI PMU firmware counters and events improvement

Message ID 20230217144413.3720307-1-mchitale@ventanamicro.com
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Series SBI PMU firmware counters and events improvement | expand

Message

Mayuresh Chitale Feb. 17, 2023, 2:44 p.m. UTC 
This patchset implements the improvements described in the following
proposal from Anup Patel: 

https://lists.riscv.org/g/tech-prs/message/102

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(-)

Comments

Atish Patra Feb. 22, 2023, 1:03 a.m. UTC | #1 
On Fri, Feb 17, 2023 at 6:44 AM Mayuresh Chitale
<mchitale@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
>
>
> --
> opensbi mailing list
> opensbi@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/opensbi