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Date: Sat, 17 Feb 2024 14:30:53 +0100
From: Greg KH <gregkh@linuxfoundation.org>
To: Roman Benes <benes@riadoklan.sk.eu.org>
Cc: regressions@lists.linux.dev
Subject: Re: Kernel 6.7+ broke under-powering of my RX 6700XT. (Archlinux,
 mesa/amdgpu)
Message-ID: <2024021732-framing-tactful-833d@gregkh>
References: <ae64f04d-6e94-4da4-a740-78ea94e0552c@riadoklan.sk.eu.org>
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In-Reply-To: <ae64f04d-6e94-4da4-a740-78ea94e0552c@riadoklan.sk.eu.org>

On Sat, Feb 17, 2024 at 02:01:54PM +0100, Roman Benes wrote:
> Minimum power limit on latest(6.7+) kernels is 190W for my GPU (RX 6700XT,
> mesa, archlinux) and I cannot get power cap as low as before(to 115W),
> neither with Corectrl, LACT or TuxClocker and /sys have a variable read-only
> even for root. This is not of above apps issue but of the kernel, I read
> similar issues from other bug reports of above apps. I downgraded to v6.6.10
> kernel and my 115W(under power)cap work again as before.

Any chance you can use 'git bisect' to figure out the offending change?

thanks,

greg k-h