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Re: [PATCH 00/26] ppc/pnv: Extend the powernv10 machine
From: |
Cédric Le Goater |
Subject: |
Re: [PATCH 00/26] ppc/pnv: Extend the powernv10 machine |
Date: |
Tue, 10 Aug 2021 10:58:58 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 |
On 8/10/21 5:12 AM, David Gibson wrote:
> On Mon, Aug 09, 2021 at 03:45:21PM +0200, Cédric Le Goater wrote:
>> Hi,
>>
>> This series adds the minimum set of models (XIVE2, PHB5) to boot a
>> baremetal POWER10 machine using the OpenPOWER firmware images.
>>
>> The major change is the support for the interrupt controller of the
>> POWER10 processor. XIVE2 is very much like XIVE but the register
>> interface, the different MMIO regions, the XIVE internal descriptors
>> have gone through a major cleanup. It was easier to duplicate the
>> models then to try to adapt the current models. XIVE2 adds some new
>> set of features. Not all are modeled here but we add the
>> "Address-based trigger" mode which is activated by default on the
>> PHB5. When using ABT, the PHB5 offloads all interrupt management on
>> the IC, this to improve latency.
>
> 5..8/26 applied to ppc-for-6.2, continuing to look at the rest.
The XIVE2 part is somewhat tedious ... :/
I sent the acceptance patch for the P8 and P9 machines. It also works
for P10 with the newer skiboot which activates all the newer features
for HW.
C.
- [PATCH 19/26] ppc/pnv: Add support for PQ offload on PHB5, (continued)
- [PATCH 19/26] ppc/pnv: Add support for PQ offload on PHB5, Cédric Le Goater, 2021/08/09
- [PATCH 21/26] pnv/xive2: Introduce new capability bits, Cédric Le Goater, 2021/08/09
- [PATCH 17/26] ppc/xive2: Add support for notification injection on ESB pages, Cédric Le Goater, 2021/08/09
- [PATCH 23/26] pnv/xive2: Add support XIVE2 P9-compat mode (or Gen1), Cédric Le Goater, 2021/08/09
- [PATCH 26/26] pnv/xive2: Add support for 8bits thread id, Cédric Le Goater, 2021/08/09
- [PATCH 24/26] xive2: Add a get_config() handler for the router configuration, Cédric Le Goater, 2021/08/09
- [PATCH 25/26] pnv/xive2: Add support for automatic save&restore, Cédric Le Goater, 2021/08/09
- [PATCH 20/26] ppc/pnv: Add support for PHB5 "Address-based trigger" mode, Cédric Le Goater, 2021/08/09
- Re: [PATCH 00/26] ppc/pnv: Extend the powernv10 machine, David Gibson, 2021/08/10
- Re: [PATCH 00/26] ppc/pnv: Extend the powernv10 machine, David Gibson, 2021/08/10
- Re: [PATCH 00/26] ppc/pnv: Extend the powernv10 machine,
Cédric Le Goater <=