linux-kernel - Re: [PATCH 0/2] RISC-V: Detect Ssqosid extension and handle srmcfg CSR

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Message-ID: <aMMovMevjriDs/Ac@x1>
Date: Thu, 11 Sep 2025 12:53:32 -0700
From: Drew Fustini <fustini@...nel.org>
To: Conor Dooley <conor@...nel.org>
Cc: Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>,
	Kornel Dulęba <mindal@...ihalf.com>,
	Adrien Ricciardi <aricciardi@...libre.com>,
	James Morse <james.morse@....com>,
	Atish Kumar Patra <atishp@...osinc.com>,
	Atish Patra <atish.patra@...ux.dev>,
	Vasudevan Srinivasan <vasu@...osinc.com>, guo.wenjia23@....com.cn,
	liu.qingtao2@....com.cn, linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/2] RISC-V: Detect Ssqosid extension and handle srmcfg
 CSR

On Thu, Sep 11, 2025 at 05:23:30PM +0100, Conor Dooley wrote:
> Why is there no binding change here? Is it not possible to use the
> extension on DT systems, or is this an oversight?

Thanks for pointing this out. My intention is to support QoS on both DT
and ACPI systems. I will add an entry after sstc in extensions.yaml.

Thanks,
Drew

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