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Fri, 20 Feb 2026 21:52:40 -0800 (PST) MIME-Version: 1.0 References: <20260221034402.69537-1-rosenp@gmail.com> <20260221034402.69537-3-rosenp@gmail.com> <2026022148-unsorted-pushover-8262@gregkh> In-Reply-To: <2026022148-unsorted-pushover-8262@gregkh> From: Rosen Penev Date: Fri, 20 Feb 2026 21:52:29 -0800 X-Gm-Features: AaiRm51kvzm1-uW1evSUVzI8gGGopob0vMQaVVrKbOjRlGOELAe0rmEnSeUjXGI Message-ID: Subject: Re: [PATCH 2/2] Revert "drm/amd/pm: Disable SCLK switching on Oland with high pixel clocks (v3)" To: Greg KH Cc: stable@vger.kernel.org, Kenneth Feng , Alex Deucher , =?UTF-8?Q?Christian_K=C3=B6nig?= , Xinhui Pan , David Airlie , Simona Vetter , "open list:AMD POWERPLAY AND SWSMU" , "open list:DRM DRIVERS" , open list Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Fri, Feb 20, 2026 at 9:41=E2=80=AFPM Greg KH wrote: > > 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=3D0 amdgpu.si_support=3D1 amdgpu.dc=3D1 > > > > 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 b= e > > 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? The reverted commit (or rather the one from master) was backported to at least 6.12 and 6.6. I didn't check what other kernels include it. > > thanks, > > greg k-h