mbox series

[v3,00/12] powernv: introduce pnv-phb base/proxy devices

Message ID 20220624084921.399219-1-danielhb413@gmail.com (mailing list archive)
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Series powernv: introduce pnv-phb base/proxy devices | expand

Message

Daniel Henrique Barboza June 24, 2022, 8:49 a.m. UTC
Hi,

This is the version 3 of the pnv-phb proxy device which has the
following main differences from v2:

- it's rebased on top of "[PATCH v3 0/8] pnv-phb related cleanups"
- it doesn't have any patches related to user-created devices

There is no user visible change made here yet. We're making device
changes that are effective using default settings.

Changes from v2:
- all related changes made with the rebase on top of "[PATCH v3 0/8]
pnv-phb related cleanups"
- the following user devices patches were removed:
  - ppc/pnv: user created pnv-phb for powernv8
  - ppc/pnv: user created pnv-phb for powernv9
  - ppc/pnv: change pnv_phb4_get_pec() to also retrieve chip10->pecs 
  - ppc/pnv: user creatable pnv-phb for powernv10 
- v2 link: https://lists.gnu.org/archive/html/qemu-devel/2022-05/msg06254.html

Daniel Henrique Barboza (12):
  ppc/pnv: add PHB3 bus init helper
  ppc/pnv: add PnvPHB base/proxy device
  ppc/pnv: turn PnvPHB3 into a PnvPHB backend
  ppc/pnv: add PHB4 bus init helper
  ppc/pnv: turn PnvPHB4 into a PnvPHB backend
  ppc/pnv: add pnv-phb-root-port device
  ppc/pnv: remove pnv-phb3-root-port
  ppc/pnv: remove pnv-phb4-root-port
  ppc/pnv: remove root port name from pnv_phb_attach_root_port()
  ppc/pnv: remove pecc->rp_model
  ppc/pnv: remove PnvPHB4.version
  ppc/pnv: move attach_root_port helper to pnv-phb.c

 hw/pci-host/meson.build        |   3 +-
 hw/pci-host/pnv_phb.c          | 244 +++++++++++++++++++++++++++++++++
 hw/pci-host/pnv_phb.h          |  55 ++++++++
 hw/pci-host/pnv_phb3.c         | 106 ++++----------
 hw/pci-host/pnv_phb4.c         | 144 ++++---------------
 hw/pci-host/pnv_phb4_pec.c     |   5 +-
 hw/ppc/pnv.c                   |  68 ++++-----
 include/hw/pci-host/pnv_phb3.h |  12 +-
 include/hw/pci-host/pnv_phb4.h |  18 +--
 include/hw/ppc/pnv.h           |   5 +-
 10 files changed, 401 insertions(+), 259 deletions(-)
 create mode 100644 hw/pci-host/pnv_phb.c
 create mode 100644 hw/pci-host/pnv_phb.h

Comments

Frederic Barrat July 27, 2022, 5:28 p.m. UTC | #1
On 24/06/2022 10:49, Daniel Henrique Barboza wrote:
> Hi,
> 
> This is the version 3 of the pnv-phb proxy device which has the
> following main differences from v2:
> 
> - it's rebased on top of "[PATCH v3 0/8] pnv-phb related cleanups"
> - it doesn't have any patches related to user-created devices
> 
> There is no user visible change made here yet. We're making device
> changes that are effective using default settings.
> 
> Changes from v2:
> - all related changes made with the rebase on top of "[PATCH v3 0/8]
> pnv-phb related cleanups"
> - the following user devices patches were removed:
>    - ppc/pnv: user created pnv-phb for powernv8
>    - ppc/pnv: user created pnv-phb for powernv9
>    - ppc/pnv: change pnv_phb4_get_pec() to also retrieve chip10->pecs
>    - ppc/pnv: user creatable pnv-phb for powernv10
> - v2 link: https://lists.gnu.org/archive/html/qemu-devel/2022-05/msg06254.html


This series look pretty good to me! I only have a couple of minor 
comments, which I don't think are worth a resend.

   Fred



> Daniel Henrique Barboza (12):
>    ppc/pnv: add PHB3 bus init helper
>    ppc/pnv: add PnvPHB base/proxy device
>    ppc/pnv: turn PnvPHB3 into a PnvPHB backend
>    ppc/pnv: add PHB4 bus init helper
>    ppc/pnv: turn PnvPHB4 into a PnvPHB backend
>    ppc/pnv: add pnv-phb-root-port device
>    ppc/pnv: remove pnv-phb3-root-port
>    ppc/pnv: remove pnv-phb4-root-port
>    ppc/pnv: remove root port name from pnv_phb_attach_root_port()
>    ppc/pnv: remove pecc->rp_model
>    ppc/pnv: remove PnvPHB4.version
>    ppc/pnv: move attach_root_port helper to pnv-phb.c
> 
>   hw/pci-host/meson.build        |   3 +-
>   hw/pci-host/pnv_phb.c          | 244 +++++++++++++++++++++++++++++++++
>   hw/pci-host/pnv_phb.h          |  55 ++++++++
>   hw/pci-host/pnv_phb3.c         | 106 ++++----------
>   hw/pci-host/pnv_phb4.c         | 144 ++++---------------
>   hw/pci-host/pnv_phb4_pec.c     |   5 +-
>   hw/ppc/pnv.c                   |  68 ++++-----
>   include/hw/pci-host/pnv_phb3.h |  12 +-
>   include/hw/pci-host/pnv_phb4.h |  18 +--
>   include/hw/ppc/pnv.h           |   5 +-
>   10 files changed, 401 insertions(+), 259 deletions(-)
>   create mode 100644 hw/pci-host/pnv_phb.c
>   create mode 100644 hw/pci-host/pnv_phb.h
>
Daniel Henrique Barboza July 28, 2022, 1:12 p.m. UTC | #2
On 7/27/22 14:28, Frederic Barrat wrote:
> 
> 
> On 24/06/2022 10:49, Daniel Henrique Barboza wrote:
>> Hi,
>>
>> This is the version 3 of the pnv-phb proxy device which has the
>> following main differences from v2:
>>
>> - it's rebased on top of "[PATCH v3 0/8] pnv-phb related cleanups"
>> - it doesn't have any patches related to user-created devices
>>
>> There is no user visible change made here yet. We're making device
>> changes that are effective using default settings.
>>
>> Changes from v2:
>> - all related changes made with the rebase on top of "[PATCH v3 0/8]
>> pnv-phb related cleanups"
>> - the following user devices patches were removed:
>>    - ppc/pnv: user created pnv-phb for powernv8
>>    - ppc/pnv: user created pnv-phb for powernv9
>>    - ppc/pnv: change pnv_phb4_get_pec() to also retrieve chip10->pecs
>>    - ppc/pnv: user creatable pnv-phb for powernv10
>> - v2 link: https://lists.gnu.org/archive/html/qemu-devel/2022-05/msg06254.html
> 
> 
> This series look pretty good to me! I only have a couple of minor comments, which I don't think are worth a resend.
> 
>    Fred


Thanks for the review! Patches queued in gitlab.com/danielhb/qemu/tree/ppc-7.2 .


Daniel

> 
> 
> 
>> Daniel Henrique Barboza (12):
>>    ppc/pnv: add PHB3 bus init helper
>>    ppc/pnv: add PnvPHB base/proxy device
>>    ppc/pnv: turn PnvPHB3 into a PnvPHB backend
>>    ppc/pnv: add PHB4 bus init helper
>>    ppc/pnv: turn PnvPHB4 into a PnvPHB backend
>>    ppc/pnv: add pnv-phb-root-port device
>>    ppc/pnv: remove pnv-phb3-root-port
>>    ppc/pnv: remove pnv-phb4-root-port
>>    ppc/pnv: remove root port name from pnv_phb_attach_root_port()
>>    ppc/pnv: remove pecc->rp_model
>>    ppc/pnv: remove PnvPHB4.version
>>    ppc/pnv: move attach_root_port helper to pnv-phb.c
>>
>>   hw/pci-host/meson.build        |   3 +-
>>   hw/pci-host/pnv_phb.c          | 244 +++++++++++++++++++++++++++++++++
>>   hw/pci-host/pnv_phb.h          |  55 ++++++++
>>   hw/pci-host/pnv_phb3.c         | 106 ++++----------
>>   hw/pci-host/pnv_phb4.c         | 144 ++++---------------
>>   hw/pci-host/pnv_phb4_pec.c     |   5 +-
>>   hw/ppc/pnv.c                   |  68 ++++-----
>>   include/hw/pci-host/pnv_phb3.h |  12 +-
>>   include/hw/pci-host/pnv_phb4.h |  18 +--
>>   include/hw/ppc/pnv.h           |   5 +-
>>   10 files changed, 401 insertions(+), 259 deletions(-)
>>   create mode 100644 hw/pci-host/pnv_phb.c
>>   create mode 100644 hw/pci-host/pnv_phb.h
>>