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[91.5.120.80]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-427ea5a0f88sm23394732f8f.7.2025.10.22.02.16.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 22 Oct 2025 02:16:56 -0700 (PDT) Message-ID: <5f8fba3b-2ee1-4a02-9b41-e6e1de1a507a@googlemail.com> Date: Wed, 22 Oct 2025 11:16:56 +0200 MIME-Version: 1.0 User-Agent: Betterbird (Windows) Subject: Re: [REGRESSION][BISECTED] Screen goes blank with ASpeed AST2300 in 6.18-rc2 Content-Language: de-DE To: Thomas Zimmermann , regressions@lists.linux.dev, LKML Cc: dri-devel@lists.freedesktop.org, stable@vger.kernel.org, jfalempe@redhat.com, airlied@redhat.com, dianders@chromium.org, nbowler@draconx.ca, Linus Torvalds , Greg Kroah-Hartman , Thorsten Leemhuis References: <20251014084743.18242-1-tzimmermann@suse.de> <43992c88-3a3a-4855-9f46-27a7e5fdec2e@suse.de> <798ba37a-41d0-4953-b8f5-8fe6c00f8dd3@googlemail.com> From: Peter Schneider In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Thu, 23 Oct 2025 07:29:39 +0000 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" Am 22.10.2025 um 11:11 schrieb Thomas Zimmermann: > Hi > > Am 22.10.25 um 10:08 schrieb Peter Schneider: >> >> Your patch applied cleanly against 6.18-rc2 and the kernel built fine, but unfortunately it did not solve the issue: >> my console screen stays blank after booting. This is regardless whether I do a soft reboot, press the reset button or >> power cycle and do a cold boot. They are all the same. > > Just to be sure: you do see output at the early boot stages (BIOS, boot loader). It's at some later point during boot, > the driver loads and the display blanks out? Yes, that's correct. > There's another patch attached. does this make a difference? Do I have to apply that against base 6.18-rc2 or against 6.18-rc2 + your previous patch? Beste Grüße, Peter Schneider -- Climb the mountain not to plant your flag, but to embrace the challenge, enjoy the air and behold the view. Climb it so you can see the world, not so the world can see you. -- David McCullough Jr. OpenPGP: 0xA3828BD796CCE11A8CADE8866E3A92C92C3FF244 Download: https://www.peters-netzplatz.de/download/pschneider1968_pub.asc https://keys.mailvelope.com/pks/lookup?op=get&search=pschneider1968@googlemail.com https://keys.mailvelope.com/pks/lookup?op=get&search=pschneider1968@gmail.com