From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from helium.openadk.org (helium.openadk.org [89.238.66.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8409917C203 for ; Sun, 9 Aug 2026 12:33:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=89.238.66.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786278804; cv=none; b=J1fcRtUdAyMVmD8+TXu+7iYYLMT3Tj5JOR8vEiZERmKK1vrd1eCbYmmIPNt4yn96H6Q47qUP8+/zU0YaR82T27ho/ZD25t+y5SrVz6YDrqoVYrL7yo2m7K1FDkeduNJqj2KcEElomvWxHrv8S3A8qvlZQbnkvsyiveGR3PNoZAM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786278804; c=relaxed/simple; bh=PoQ9KFFxjLZtUEOS/RO3t+Ldzt/sly/VfXucBgUHbKI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JY92SPS/Ax8A3zS3VzkGAAVaDXAPyBrJHAD+Hio32ojepp+XJzNH15G4U+9Py6I6yuNDyjljG5RXoMueik8ZgZE8+8LiEqY9FVvU7W5cscNGy2tIgClBC+13WNYPuadiRHcxp2f4go1SWJTjXM9owPcqpzdlurdHJWl+guCjjiA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=openadk.org; spf=pass smtp.mailfrom=openadk.org; dkim=fail (0-bit key) header.d=openadk.org header.i=@openadk.org header.b=iDntRLnQ reason="key not found in DNS"; arc=none smtp.client-ip=89.238.66.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=openadk.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=openadk.org Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=openadk.org header.i=@openadk.org header.b="iDntRLnQ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=openadk.org; s=2022; t=1786278801; bh=PoQ9KFFxjLZtUEOS/RO3t+Ldzt/sly/VfXucBgUHbKI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=iDntRLnQyhmb1cGIW4qMlwJN8IA66cDRjCc1y7K3pZLr3zxP3/ra0maJBmkqVPxNj tY5znzBbK5ruIlJZv8uBpJCVFyoicawhQ25uiM4EGIwjO+QwJ/RgVdM00VElS/uyV7 6CeVGnQ9Fk3JsolRhmpXhV3LYSKwtQj7vo2FNIYWR9si/cOn6fb2FZbqBCJY9VegLK nJNRIUhQzYac1dja4EuNOHtd8dS51gA4ja5VnH/vLeYmNRv20/dMIber01peMYQmLS TMfi4PXTwGjbtNaS9f4ryYJnCbQ04IUv0/gDAq3/Z8aXrS8nyb7C4NLpZTG/Cv/aE0 3lymVRn5pf+tQ== Received: by helium.openadk.org (Postfix, from userid 1000) id 0915A31E0B0E; Sun, 09 Aug 2026 14:33:20 +0200 (CEST) Date: Sun, 9 Aug 2026 14:33:20 +0200 From: Waldemar Brodkorb To: "H. Nikolaus Schaller" Cc: Waldemar Brodkorb , linux-mips@vger.kernel.org Subject: Re: imgtec ci20 HDMI broken Message-ID: Mail-Followup-To: "H. Nikolaus Schaller" , Waldemar Brodkorb , linux-mips@vger.kernel.org References: <0DFD48CB-3CA5-46EC-9501-72C68A1F9157@goldelico.com> Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <0DFD48CB-3CA5-46EC-9501-72C68A1F9157@goldelico.com> X-Operating-System: Linux 6.12.96+deb13-amd64 x86_64 Hi Nikolaus, H. Nikolaus Schaller wrote, > Hi Waldemar, > > > Am 08.08.2026 um 15:15 schrieb Waldemar Brodkorb : > > > > Hi, > > > > I recently played a little bit with ci20 devices. > > It seems HDMI is broken in Linux 7.1.6. > > > > Here is the kernel oops captured via serial console: [ removed oops ] > I am not sure if I did see the same error but I recently did a fix for bridge allocation (not submitted): > > https://github.com/goldelico/letux-kernel/commit/9d039bd064094b176825da9f471e9c4447674703 > > Please let me know if it works. Then we can post it. Yes it works! Please post it. Thank you. I have seen your Linux fork Letux with audio support for CI20, are you planning to bring this upstream, too? best regards Waldemar