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Fri, 20 Feb 2026 19:44:20 -0800 (PST) Received: from ryzen ([2601:644:8000:56f5::8bd]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-826dd8ba11bsm714951b3a.50.2026.02.20.19.44.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Feb 2026 19:44:20 -0800 (PST) From: Rosen Penev To: stable@vger.kernel.org Cc: Kenneth Feng , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , Xinhui Pan , David Airlie , Simona Vetter , amd-gfx@lists.freedesktop.org (open list:AMD POWERPLAY AND SWSMU), dri-devel@lists.freedesktop.org (open list:DRM DRIVERS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH 0/2] 6.12 and below: amdgpu: fix panic with SI and DC Date: Fri, 20 Feb 2026 19:44:00 -0800 Message-ID: <20260221034402.69537-1-rosenp@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The first commit is needed for the second one to be reverted cleanly. The second breaks DC support on my AMD 7750. Kernel panics and I get a black screen on boot. With these two reverted, 6.12 is usable again. Tried to git cherry-pick the fixes but that proved to be difficult to do cleanly. I see 6.6 also has these two commits. Not sure what the proper procedure is to request reverts on stable kernels. Rosen Penev (2): Revert "drm/amd/pm: Disable MCLK switching on SI at high pixel clocks" Revert "drm/amd/pm: Disable SCLK switching on Oland with high pixel clocks (v3)" drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c | 36 ---------------------- 1 file changed, 36 deletions(-) -- 2.53.0