mbox series

[0/6] Add Andes PMU extension support

Message ID 20230906094051.3957564-1-peterlin@andestech.com
Headers show
Series Add Andes PMU extension support | expand

Message

Yu-Chien Peter Lin Sept. 6, 2023, 9:40 a.m. UTC 
This patch series enables perf tool to utilize Andes PMU
extension via PMU SBI calls, provides PMU device callbacks
for event sampling and mode filtering.

We also provide a PMU node example of AX45MP in the last
patch.

The OpenSBI and Linux patches can be found on Andes Technology GitHub
- https://github.com/andestech/opensbi/commits/andes-pmu-support
- https://github.com/andestech/linux/commits/andes-pmu-support

Yu Chien Peter Lin (6):
  sbi: sbi_pmu: Add hw_counter_filter_mode() to pmu device
  platform: include: andes45: Add PMU related CSR defines
  platform: andes: Add Andes custom PMU support
  platform: andes: Enable Andes PMU for AE350
  platform: rzfive: Enable Andes PMU for RZ/Five
  docs: pmu: Add Andes PMU node example

 docs/pmu_support.md                        | 87 ++++++++++++++++++++++
 include/sbi/sbi_pmu.h                      |  6 ++
 lib/sbi/sbi_pmu.c                          |  5 +-
 platform/generic/Kconfig                   |  2 +
 platform/generic/andes/Kconfig             |  4 +
 platform/generic/andes/ae350.c             |  2 +
 platform/generic/andes/andes_pmu.c         | 85 +++++++++++++++++++++
 platform/generic/andes/objects.mk          |  1 +
 platform/generic/include/andes/andes45.h   | 26 +++++++
 platform/generic/include/andes/andes_pmu.h | 12 +++
 platform/generic/renesas/rzfive/rzfive.c   |  2 +
 11 files changed, 231 insertions(+), 1 deletion(-)
 create mode 100644 platform/generic/andes/andes_pmu.c
 create mode 100644 platform/generic/include/andes/andes_pmu.h

Comments

Anup Patel Oct. 6, 2023, 12:17 p.m. UTC | #1 
Hi Yu Chien Peter Lin,

On Wed, Sep 6, 2023 at 3:12 PM Yu Chien Peter Lin
<peterlin@andestech.com> wrote:
>
> This patch series enables perf tool to utilize Andes PMU
> extension via PMU SBI calls, provides PMU device callbacks
> for event sampling and mode filtering.
>
> We also provide a PMU node example of AX45MP in the last
> patch.
>
> The OpenSBI and Linux patches can be found on Andes Technology GitHub
> - https://github.com/andestech/opensbi/commits/andes-pmu-support
> - https://github.com/andestech/linux/commits/andes-pmu-support
>
> Yu Chien Peter Lin (6):
>   sbi: sbi_pmu: Add hw_counter_filter_mode() to pmu device
>   platform: include: andes45: Add PMU related CSR defines
>   platform: andes: Add Andes custom PMU support
>   platform: andes: Enable Andes PMU for AE350
>   platform: rzfive: Enable Andes PMU for RZ/Five
>   docs: pmu: Add Andes PMU node example

I assume there is going to be a v2 due to comments on PATCH3 ?

Regards,
Anup

>
>  docs/pmu_support.md                        | 87 ++++++++++++++++++++++
>  include/sbi/sbi_pmu.h                      |  6 ++
>  lib/sbi/sbi_pmu.c                          |  5 +-
>  platform/generic/Kconfig                   |  2 +
>  platform/generic/andes/Kconfig             |  4 +
>  platform/generic/andes/ae350.c             |  2 +
>  platform/generic/andes/andes_pmu.c         | 85 +++++++++++++++++++++
>  platform/generic/andes/objects.mk          |  1 +
>  platform/generic/include/andes/andes45.h   | 26 +++++++
>  platform/generic/include/andes/andes_pmu.h | 12 +++
>  platform/generic/renesas/rzfive/rzfive.c   |  2 +
>  11 files changed, 231 insertions(+), 1 deletion(-)
>  create mode 100644 platform/generic/andes/andes_pmu.c
>  create mode 100644 platform/generic/include/andes/andes_pmu.h
>
> --
> 2.34.1
>
Yu-Chien Peter Lin Oct. 7, 2023, 6:04 a.m. UTC | #2 
Hi Anup,

On Fri, Oct 06, 2023 at 05:47:16PM +0530, Anup Patel wrote:
> Hi Yu Chien Peter Lin,
> 
> On Wed, Sep 6, 2023 at 3:12 PM Yu Chien Peter Lin
> <peterlin@andestech.com> wrote:
> >
> > This patch series enables perf tool to utilize Andes PMU
> > extension via PMU SBI calls, provides PMU device callbacks
> > for event sampling and mode filtering.
> >
> > We also provide a PMU node example of AX45MP in the last
> > patch.
> >
> > The OpenSBI and Linux patches can be found on Andes Technology GitHub
> > - https://github.com/andestech/opensbi/commits/andes-pmu-support
> > - https://github.com/andestech/linux/commits/andes-pmu-support
> >
> > Yu Chien Peter Lin (6):
> >   sbi: sbi_pmu: Add hw_counter_filter_mode() to pmu device
> >   platform: include: andes45: Add PMU related CSR defines
> >   platform: andes: Add Andes custom PMU support
> >   platform: andes: Enable Andes PMU for AE350
> >   platform: rzfive: Enable Andes PMU for RZ/Five
> >   docs: pmu: Add Andes PMU node example
> 
> I assume there is going to be a v2 due to comments on PATCH3 ?

Yes we are working on this.

Thanks.
Peter Lin

> Regards,
> Anup
> 
> >
> >  docs/pmu_support.md                        | 87 ++++++++++++++++++++++
> >  include/sbi/sbi_pmu.h                      |  6 ++
> >  lib/sbi/sbi_pmu.c                          |  5 +-
> >  platform/generic/Kconfig                   |  2 +
> >  platform/generic/andes/Kconfig             |  4 +
> >  platform/generic/andes/ae350.c             |  2 +
> >  platform/generic/andes/andes_pmu.c         | 85 +++++++++++++++++++++
> >  platform/generic/andes/objects.mk          |  1 +
> >  platform/generic/include/andes/andes45.h   | 26 +++++++
> >  platform/generic/include/andes/andes_pmu.h | 12 +++
> >  platform/generic/renesas/rzfive/rzfive.c   |  2 +
> >  11 files changed, 231 insertions(+), 1 deletion(-)
> >  create mode 100644 platform/generic/andes/andes_pmu.c
> >  create mode 100644 platform/generic/include/andes/andes_pmu.h
> >
> > --
> > 2.34.1
> >