devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Thomas Gleixner <tglx@linutronix.de>
To: Anup Patel <apatel@ventanamicro.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Frank Rowand <frowand.list@gmail.com>,
	Conor Dooley <conor+dt@kernel.org>
Cc: "Marc Zyngier" <maz@kernel.org>, "Björn Töpel" <bjorn@kernel.org>,
	"Atish Patra" <atishp@atishpatra.org>,
	"Andrew Jones" <ajones@ventanamicro.com>,
	"Sunil V L" <sunilvl@ventanamicro.com>,
	"Saravana Kannan" <saravanak@google.com>,
	"Anup Patel" <anup@brainfault.org>,
	linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org,
	"Anup Patel" <apatel@ventanamicro.com>
Subject: Re: [PATCH v11 08/14] irqchip/riscv-imsic: Add support for platform MSI irqdomain
Date: Wed, 25 Oct 2023 21:56:47 +0200	[thread overview]
Message-ID: <87edhi5vcw.ffs@tglx> (raw)
In-Reply-To: <20231023172800.315343-9-apatel@ventanamicro.com>

On Mon, Oct 23 2023 at 22:57, Anup Patel wrote:
> The Linux platform MSI support requires a platform MSI irqdomain so
> let us add a platform irqchip driver for RISC-V IMSIC which provides
> a base IRQ domain and platform MSI domain. This driver assumes that
> the IMSIC state is already initialized by the IMSIC early driver.

Please no. The platform MSI cruft is really a horrible concept and there
is ongoing work (sadly mightily delayed) to convert the main (ab)user
ARM over to per device MSI domains.

  https://lore.kernel.org/r/20221121135653.208611233@linutronix.de

  reply	other threads:[~2023-10-25 19:56 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-23 17:27 [PATCH v11 00/14] Linux RISC-V AIA Support Anup Patel
2023-10-23 17:27 ` [PATCH v11 01/14] RISC-V: Don't fail in riscv_of_parent_hartid() for disabled HARTs Anup Patel
2023-10-24 11:55   ` Björn Töpel
2023-10-24 12:07     ` Anup Patel
2023-10-23 17:27 ` [PATCH v11 02/14] of: property: Add fw_devlink support for msi-parent Anup Patel
2023-10-23 17:27 ` [PATCH v11 03/14] irqchip/sifive-plic: Fix syscore registration for multi-socket systems Anup Patel
2023-10-23 17:27 ` [PATCH v11 04/14] irqchip/sifive-plic: Convert PLIC driver into a platform driver Anup Patel
2023-10-23 17:27 ` [PATCH v11 05/14] irqchip/riscv-intc: Add support for RISC-V AIA Anup Patel
2023-10-24 12:17   ` Andrew Jones
2023-10-23 17:27 ` [PATCH v11 06/14] dt-bindings: interrupt-controller: Add RISC-V incoming MSI controller Anup Patel
2023-10-24 12:30   ` Andrew Jones
2023-10-23 17:27 ` [PATCH v11 07/14] irqchip: Add RISC-V incoming MSI controller early driver Anup Patel
2023-10-24  9:25   ` Conor Dooley
2023-10-24 12:08     ` Anup Patel
2023-10-24 13:05   ` Björn Töpel
2023-10-25  5:08     ` Anup Patel
2023-10-25 16:05       ` Björn Töpel
2023-10-25 17:25         ` Anup Patel
2023-10-26  8:51           ` Björn Töpel
2023-10-28 18:18             ` Thomas Gleixner
2023-10-28 18:34   ` Thomas Gleixner
2023-10-23 17:27 ` [PATCH v11 08/14] irqchip/riscv-imsic: Add support for platform MSI irqdomain Anup Patel
2023-10-25 19:56   ` Thomas Gleixner [this message]
2023-10-23 17:27 ` [PATCH v11 09/14] irqchip/riscv-imsic: Add support for PCI " Anup Patel
2023-10-24 13:09   ` Björn Töpel
2023-10-25  5:08     ` Anup Patel
2023-10-25  8:55       ` Björn Töpel
2023-10-28 18:36         ` Thomas Gleixner
2023-10-29 19:53           ` Björn Töpel
2023-10-25 19:59   ` Thomas Gleixner
2023-10-23 17:27 ` [PATCH v11 10/14] dt-bindings: interrupt-controller: Add RISC-V advanced PLIC Anup Patel
2023-10-23 17:27 ` [PATCH v11 11/14] irqchip: Add RISC-V advanced PLIC driver for direct-mode Anup Patel
2023-10-23 17:27 ` [PATCH v11 12/14] irqchip/riscv-aplic: Add support for MSI-mode Anup Patel
2023-10-24  5:31   ` Sunil V L
2023-11-02  6:38   ` Ben
     [not found]   ` <210e2757.3169.18b8eb4495c.Coremail.figure1802@126.com>
2023-11-02 12:37     ` [PATCH " Anup Patel
2023-11-03  9:39       ` Ben
2023-11-03 11:04         ` Anup Patel
2023-11-04  0:58   ` Ben
2023-11-08 14:20     ` Ben
2023-11-08 14:43     ` [PATCH " Anup Patel
2023-11-08 14:51       ` Ben
2023-11-08 14:56         ` Anup Patel
2023-11-08 15:32           ` Ben
2023-11-14  9:21             ` Anup Patel
2023-10-23 17:27 ` [PATCH v11 13/14] RISC-V: Select APLIC and IMSIC drivers Anup Patel
2023-10-23 17:28 ` [PATCH v11 14/14] MAINTAINERS: Add entry for RISC-V AIA drivers Anup Patel

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=87edhi5vcw.ffs@tglx \
    --to=tglx@linutronix.de \
    --cc=ajones@ventanamicro.com \
    --cc=anup@brainfault.org \
    --cc=apatel@ventanamicro.com \
    --cc=atishp@atishpatra.org \
    --cc=bjorn@kernel.org \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=frowand.list@gmail.com \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=maz@kernel.org \
    --cc=palmer@dabbelt.com \
    --cc=paul.walmsley@sifive.com \
    --cc=robh+dt@kernel.org \
    --cc=saravanak@google.com \
    --cc=sunilvl@ventanamicro.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).