[PATCH 0/4] Driver updates to match frozen RPMI specification
Anup Patel
anup at brainfault.org
Mon May 19 22:49:03 PDT 2025
On Mon, May 12, 2025 at 2:08 PM Anup Patel <apatel at ventanamicro.com> wrote:
>
> The RPMI v1.0 specification is frozen and in public review so update
> RPMI drivers to match last minute specification changes which were
> based on ARC feedback.
>
> These patches can also be found in the rpmi_fixes_v1 branch at:
> https://github.com/avpatel/opensbi.git
>
> To test these patches, use the dev-upstream branch of the following repos:
> * https://github.com/ventanamicro/qemu.git
> * https://github.com/ventanamicro/linux.git
>
> To enable QEMU RPMI emulation (using librpmi) for virt machine, use
> "virt,rpmi=on,aia=aplic-imsic" as the QEMU machine name.
>
> Anup Patel (4):
> lib: utils/mailbox: Update DT register name of A2P doorbell
> lib: utils/mailbox: Parse P2A doorbell system MSI index from DT
> lib: utils/mailbox: Parse A2P doorbell value from DT
> lib: utils/mpxy: Remove p2a_db_index from RPMI system MSI attributes
Applied this series to the riscv/opensbi repo.
Regards,
Anup
>
> include/sbi_utils/mailbox/rpmi_msgprot.h | 2 +-
> lib/utils/mailbox/fdt_mailbox_rpmi_shmem.c | 34 +++++++++++++++-------
> lib/utils/mpxy/fdt_mpxy_rpmi_sysmsi.c | 13 ++++++---
> 3 files changed, 34 insertions(+), 15 deletions(-)
>
> --
> 2.43.0
>
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