From: Jon Masters <jcm@redhat.com>
To: Gabriele Paoloni <gabriele.paoloni@huawei.com>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Tomasz Nowicki <tn@semihalf.com>,
"helgaas@kernel.org" <helgaas@kernel.org>,
"arnd@arndb.de" <arnd@arndb.de>,
"will.deacon@arm.com" <will.deacon@arm.com>,
"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
"rafael@kernel.org" <rafael@kernel.org>,
"hanjun.guo@linaro.org" <hanjun.guo@linaro.org>,
"Lorenzo.Pieralisi@arm.com" <Lorenzo.Pieralisi@arm.com>,
"okaya@codeaurora.org" <okaya@codeaurora.org>,
"jchandra@broadcom.com" <jchandra@broadcom.com>,
"linaro-acpi@lists.linaro.org" <linaro-acpi@lists.linaro.org>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"dhdang@apm.com" <dhdang@apm.com>,
"Liviu.Dudau@arm.com" <Liviu.Dudau@arm.com>,
"ddaney@caviumnetworks.com" <ddaney@caviumnetworks.com>,
"jeremy.linton@arm.com" <jeremy.linton@arm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"robert.richter@caviumnetworks.com"
<robert.richter@caviumnetworks.com>,
"Suravee.Suthikulpanit@amd.com" <Suravee.Suthikulpanit@amd.com>,
"msalter@redhat.com" <msalter@redhat.com>,
Wangyijing <wangyijing@huawei.com>,
"mw@semihalf.com" <mw@semihalf.com>,
"andrea.gallo@linaro.org" <andrea.gallo@linaro.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH V7 00/11] Support for generic ACPI based PCI host controller
Date: Fri, 20 May 2016 04:24:18 -0400 [thread overview]
Message-ID: <9a9d2e00-efb4-2607-a410-43af1d3c97c3@redhat.com> (raw)
In-Reply-To: <EE11001F9E5DDD47B7634E2F8A612F2E1EDAF540@lhreml503-mbs>
On 05/20/2016 04:11 AM, Gabriele Paoloni wrote:
> Hi Ard, Jon
Hi Gabriele :)
> In our case (HiSilicon Hip05/Hip06) we are using the Designware IP
> that unfortunately is non-ECAM for the RC config space.
Yea, I know, and I've pinged them already.
> A possible ACPI table solution was discussed already in this thread
>
> https://lkml.org/lkml/2016/3/14/722
>
> where <<Name (_CID, "PNP0C02") // Motherboard reserved resource>>
> is used to specify an Host Controller specific resource.
> It looks to me that this can be an approach that can accommodate
> different vendors/scenarios and Bjorn seemed to be quite ok with
> it.
Yeah, pondering that. We'll chat with a few others about it.
> It comes without saying that for future HW releases we all should
> make an effort to deliver fully ECAM compliant controllers.
Right. Like I said, a number of designs have been fixed already.
> What's your view about this approach?
Will followup over the weekend.
Jon.
--
Computer Architect | Sent from my Fedora powered laptop
next prev parent reply other threads:[~2016-05-20 8:24 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-10 15:19 [PATCH V7 00/11] Support for generic ACPI based PCI host controller Tomasz Nowicki
2016-05-10 15:19 ` [PATCH V7 01/11] PCI: Provide common functions for ECAM mapping Tomasz Nowicki
2016-05-10 15:19 ` [PATCH V7 02/11] PCI: generic, thunder: update to use generic ECAM API Tomasz Nowicki
2016-05-10 15:19 ` [PATCH V7 03/11] pci, of: Move the PCI I/O space management to PCI core code Tomasz Nowicki
2016-05-10 17:59 ` Rafael J. Wysocki
2016-05-11 7:36 ` Tomasz Nowicki
2016-05-11 11:01 ` Arnd Bergmann
2016-05-10 15:19 ` [PATCH V7 04/11] pci: Add new function to unmap IO resources Tomasz Nowicki
2016-05-23 8:28 ` Jayachandran C
2016-05-10 15:19 ` [PATCH V7 05/11] acpi, pci: Support IO resources when parsing PCI host bridge resources Tomasz Nowicki
2016-05-10 18:20 ` Rafael J. Wysocki
2016-05-11 7:39 ` Tomasz Nowicki
2016-05-10 15:19 ` [PATCH V7 06/11] pci, acpi: Provide a way to assign bus domain number Tomasz Nowicki
2016-05-10 15:19 ` [PATCH V7 07/11] pci, acpi: Handle ACPI companion assignment Tomasz Nowicki
2016-05-10 18:37 ` Rafael J. Wysocki
2016-05-10 18:43 ` Rafael J. Wysocki
2016-05-11 10:11 ` Lorenzo Pieralisi
2016-05-11 20:30 ` Rafael J. Wysocki
2016-05-11 22:43 ` Bjorn Helgaas
2016-05-12 10:01 ` Lorenzo Pieralisi
2016-05-12 10:43 ` Jayachandran C
2016-05-12 11:27 ` Rafael J. Wysocki
2016-05-13 10:32 ` Lorenzo Pieralisi
2016-05-12 10:50 ` Tomasz Nowicki
2016-05-12 12:08 ` Bjorn Helgaas
2016-05-17 3:11 ` Dongdong Liu
2016-05-17 13:44 ` Tomasz Nowicki
2016-05-10 15:19 ` [PATCH V7 08/11] pci, acpi: Support for ACPI based generic PCI host controller Tomasz Nowicki
2016-05-10 17:54 ` Rafael J. Wysocki
2016-05-10 18:18 ` Rafael J. Wysocki
2016-05-13 11:25 ` Jayachandran C
2016-05-13 11:31 ` Rafael J. Wysocki
2016-05-13 11:42 ` Tomasz Nowicki
2016-05-14 9:07 ` Jayachandran C
2016-05-23 11:34 ` Tomasz Nowicki
2016-05-19 16:56 ` Matthias Brugger
2016-05-10 15:19 ` [PATCH V7 09/11] arm64, pci, acpi: ACPI support for legacy IRQs parsing and consolidation with DT code Tomasz Nowicki
2016-05-10 15:20 ` [PATCH V7 10/11] arm64, pci, acpi: Provide ACPI-specific prerequisites for PCI bus enumeration Tomasz Nowicki
2016-05-10 15:20 ` [PATCH V7 11/11] arm64, pci, acpi: Start using ACPI based PCI host controller driver for ARM64 Tomasz Nowicki
2016-05-11 10:41 ` [PATCH V7 00/11] Support for generic ACPI based PCI host controller Gabriele Paoloni
2016-05-11 11:08 ` Tomasz Nowicki
2016-05-11 12:53 ` Gabriele Paoloni
2016-05-20 4:41 ` Jon Masters
2016-05-20 7:37 ` Ard Biesheuvel
2016-05-20 8:01 ` Jon Masters
2016-05-20 8:28 ` Ard Biesheuvel
2016-05-20 8:40 ` Gabriele Paoloni
2016-05-20 9:14 ` Ard Biesheuvel
2016-05-23 10:56 ` Lorenzo Pieralisi
2016-05-23 15:16 ` Gabriele Paoloni
2016-05-23 23:39 ` Bjorn Helgaas
2016-05-24 1:11 ` Jon Masters
2016-05-24 1:48 ` Jon Masters
2016-05-24 14:33 ` Gabriele Paoloni
2016-05-24 7:23 ` Gabriele Paoloni
2016-05-24 14:38 ` Jon Masters
2016-05-24 17:24 ` Lorenzo Pieralisi
2016-05-24 17:35 ` Jon Masters
2016-05-24 19:00 ` Bjorn Helgaas
2016-05-26 9:58 ` Gabriele Paoloni
2016-05-25 6:31 ` Gabriele Paoloni
2016-05-24 4:20 ` Jon Masters
2016-05-20 8:11 ` Gabriele Paoloni
2016-05-20 8:24 ` Jon Masters [this message]
2016-05-13 2:55 ` Duc Dang
2016-05-19 18:18 ` Jeremy Linton
2016-05-20 7:46 ` Jon Masters
2016-05-23 11:25 ` Dongdong Liu
2016-05-23 15:36 ` Sinan Kaya
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=9a9d2e00-efb4-2607-a410-43af1d3c97c3@redhat.com \
--to=jcm@redhat.com \
--cc=Liviu.Dudau@arm.com \
--cc=Lorenzo.Pieralisi@arm.com \
--cc=Suravee.Suthikulpanit@amd.com \
--cc=andrea.gallo@linaro.org \
--cc=ard.biesheuvel@linaro.org \
--cc=arnd@arndb.de \
--cc=catalin.marinas@arm.com \
--cc=ddaney@caviumnetworks.com \
--cc=dhdang@apm.com \
--cc=gabriele.paoloni@huawei.com \
--cc=hanjun.guo@linaro.org \
--cc=helgaas@kernel.org \
--cc=jchandra@broadcom.com \
--cc=jeremy.linton@arm.com \
--cc=linaro-acpi@lists.linaro.org \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=msalter@redhat.com \
--cc=mw@semihalf.com \
--cc=okaya@codeaurora.org \
--cc=rafael@kernel.org \
--cc=robert.richter@caviumnetworks.com \
--cc=tn@semihalf.com \
--cc=wangyijing@huawei.com \
--cc=will.deacon@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).