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From: "Cédric Le Goater" <clg@kaod.org>
To: David Gibson <david@gibson.dropbear.id.au>
Cc: qemu-ppc@nongnu.org, Greg Kurz <groug@kaod.org>, qemu-devel@nongnu.org
Subject: Re: [PATCH 00/26] ppc/pnv: Extend the powernv10 machine
Date: Tue, 10 Aug 2021 10:58:58 +0200	[thread overview]
Message-ID: <8f7cfd3b-0db5-b824-c700-cedf898cf2e1@kaod.org> (raw)
In-Reply-To: <YRHumlzjG+ymyF3Y@yekko>

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.
 



      reply	other threads:[~2021-08-10  8:59 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-09 13:45 [PATCH 00/26] ppc/pnv: Extend the powernv10 machine Cédric Le Goater
2021-08-09 13:45 ` [PATCH 01/26] ppc: Add a POWER10 DD2 CPU Cédric Le Goater
2021-08-20 13:40   ` Greg Kurz
2021-08-30  7:10     ` Cédric Le Goater
2021-08-09 13:45 ` [PATCH 02/26] ppc/pnv: Change the POWER10 machine to support DD2 only Cédric Le Goater
2021-08-20 13:41   ` Greg Kurz
2021-08-09 13:45 ` [PATCH 03/26] ppc/pnv: powerpc_excp: Do not discard HDECR exception when entering power-saving mode Cédric Le Goater
2021-08-09 13:45 ` [PATCH 04/26] ppc/pnv: Use a simple incrementing index for the chip-id Cédric Le Goater
2021-08-20 13:51   ` Greg Kurz
2021-08-30  7:11     ` Cédric Le Goater
2021-08-09 13:45 ` [PATCH 05/26] ppc/pnv: Distribute RAM among the chips Cédric Le Goater
2021-08-20 14:08   ` Greg Kurz
2021-08-30  7:14     ` Cédric Le Goater
2021-08-09 13:45 ` [PATCH 06/26] ppc/pnv: add a chip topology index for POWER10 Cédric Le Goater
2021-08-20 14:12   ` Greg Kurz
2021-08-30  7:15     ` Cédric Le Goater
2021-08-09 13:45 ` [PATCH 07/26] ppc/xive: Export PQ get/set routines Cédric Le Goater
2021-08-09 13:45 ` [PATCH 08/26] ppc/xive: Export xive_presenter_notify() Cédric Le Goater
2021-08-09 13:45 ` [PATCH 09/26] ppc/xive2: Introduce a XIVE2 core framework Cédric Le Goater
2021-08-10  6:06   ` David Gibson
2021-08-10 13:04     ` Cédric Le Goater
2021-08-23 15:15   ` Greg Kurz
2021-08-30  7:17     ` Cédric Le Goater
2021-08-09 13:45 ` [PATCH 10/26] ppc/xive2: Introduce a presenter matching routine Cédric Le Goater
2021-08-25  6:01   ` David Gibson
2021-08-30  7:15     ` Cédric Le Goater
2021-08-09 13:45 ` [PATCH 11/26] ppc/pnv: Add a XIVE2 controller to the POWER10 chip Cédric Le Goater
2021-08-09 13:45 ` [PATCH 12/26] ppc/pnv: Add a OCC model for POWER10 Cédric Le Goater
2021-08-25  6:06   ` David Gibson
2021-08-09 13:45 ` [PATCH 13/26] ppc/pnv: Add POWER10 quads Cédric Le Goater
2021-08-25  6:09   ` David Gibson
2021-08-31 13:45     ` Cédric Le Goater
2021-08-09 13:45 ` [PATCH 14/26] ppc/pnv: Add model for POWER10 PHB5 PCIe Host bridge Cédric Le Goater
2021-08-09 13:45 ` [PATCH 15/26] ppc/pnv: Add a HOMER model to POWER10 Cédric Le Goater
2021-08-25  6:12   ` David Gibson
2021-08-09 13:45 ` [PATCH 16/26] ppc/psi: Add support for StoreEOI and 64k ESB pages (POWER10) Cédric Le Goater
2021-08-09 13:45 ` [PATCH 17/26] ppc/xive2: Add support for notification injection on ESB pages Cédric Le Goater
2021-08-09 13:45 ` [PATCH 18/26] ppc/xive: Add support for PQ state bits offload Cédric Le Goater
2021-08-09 13:45 ` [PATCH 19/26] ppc/pnv: Add support for PQ offload on PHB5 Cédric Le Goater
2021-08-09 13:45 ` [PATCH 20/26] ppc/pnv: Add support for PHB5 "Address-based trigger" mode Cédric Le Goater
2021-08-09 13:45 ` [PATCH 21/26] pnv/xive2: Introduce new capability bits Cédric Le Goater
2021-08-09 13:45 ` [PATCH 22/26] ppc/pnv: add XIVE Gen2 TIMA support Cédric Le Goater
2021-08-09 13:45 ` [PATCH 23/26] pnv/xive2: Add support XIVE2 P9-compat mode (or Gen1) Cédric Le Goater
2021-08-09 13:45 ` [PATCH 24/26] xive2: Add a get_config() handler for the router configuration Cédric Le Goater
2021-08-09 13:45 ` [PATCH 25/26] pnv/xive2: Add support for automatic save&restore Cédric Le Goater
2021-08-09 13:45 ` [PATCH 26/26] pnv/xive2: Add support for 8bits thread id Cédric Le Goater
2021-08-10  3:07 ` [PATCH 00/26] ppc/pnv: Extend the powernv10 machine David Gibson
2021-08-10  3:12 ` David Gibson
2021-08-10  8:58   ` Cédric Le Goater [this message]

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