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Date: Sat, 21 Feb 2026 06:41:07 +0100
From: Greg KH <gregkh@linuxfoundation.org>
To: Rosen Penev <rosenp@gmail.com>
Cc: stable@vger.kernel.org, Kenneth Feng <kenneth.feng@amd.com>,
	Alex Deucher <alexander.deucher@amd.com>,
	Christian =?iso-8859-1?Q?K=F6nig?= <christian.koenig@amd.com>,
	Xinhui Pan <Xinhui.Pan@amd.com>, David Airlie <airlied@gmail.com>,
	Simona Vetter <simona@ffwll.ch>,
	"open list:AMD POWERPLAY AND SWSMU" <amd-gfx@lists.freedesktop.org>,
	"open list:DRM DRIVERS" <dri-devel@lists.freedesktop.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2] Revert "drm/amd/pm: Disable SCLK switching on Oland
 with high pixel clocks (v3)"
Message-ID: <2026022148-unsorted-pushover-8262@gregkh>
References: <20260221034402.69537-1-rosenp@gmail.com>
 <20260221034402.69537-3-rosenp@gmail.com>
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In-Reply-To: <20260221034402.69537-3-rosenp@gmail.com>

On Fri, Feb 20, 2026 at 07:44:02PM -0800, Rosen Penev wrote:
> This reverts commit 0bb91bed82d414447f2e56030d918def6383c026.
> 
> This commit breaks stable kernels older than 6.18 that are booted with
> radeon.si_support=0 amdgpu.si_support=1 amdgpu.dc=1
> 
> In 6.17, threre are further commits that are needed to get the DC
> codepath in amdgpu for Southern Islands GPUs working but they seem to be
> too much of a hastle to backport cleanly. The simplest solution is to
> revert this problematic commit

Ok, this is better, but still, this only applies to 6.12.y, right?

thanks,

greg k-h