From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 83C6123BF9F; Tue, 17 Feb 2026 10:32:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771324356; cv=none; b=nmMyqKraTpn1VT2L5DvT2wGwvzzLnQ/p038IJXSKPcGDJDi4A9iWGS9Zkm4RnJxg4XZ+VaHUbDolfwHqP3U3TdawiPWUFJ8oGD/nezAMAugUp1Zrv7ltWN8tz+snXCd2RfbwGf8i56+IoRWuWfuqchFIwLqNaELB8v7Rvn66VBk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771324356; c=relaxed/simple; bh=EU+F3qBEfwa2qi2OJwmfpHEKvticwtw+Y9NIdZ3pMr0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IavXp4j9gr/+3RkB59iSEzoyok3LHDLyxorokHUOA4hCMqyRPleI7tvWrs9TRK+MnCSrUtkwpdd7youYcWubfechGDCn44kCbpZdcm8SFOevuhDc60CLRW059TBL81fjZ+n0cvr7zuQ5+9RNHKX/gcql8oZuE6EGRhFfZZi2Xn4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=VOWVnnv0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="VOWVnnv0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C2FC2C4CEF7; Tue, 17 Feb 2026 10:32:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1771324356; bh=EU+F3qBEfwa2qi2OJwmfpHEKvticwtw+Y9NIdZ3pMr0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VOWVnnv0/vR1b2OMZjXz5cRXcrLIPYXZ/Fqav7h70L/eCm6VBeLMYQV5vNmHCABRY si58s7gzJHvwM8HHTMw0R5WPgONrQTXLuAe7hO6wBX8N0CZbpX1XL0hj6V7TTbGKRA 9m7+XgisfGN7I3xv9q8DcyH/Eaoq9Ka/tTw4m1kc= Date: Tue, 17 Feb 2026 11:32:33 +0100 From: Greg KH To: Thorsten Leemhuis Cc: "stable@vger.kernel.org" , Sasha Levin , Evans Jahja , Matthias Brugger , linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, regressions@lists.linux.dev, Otto =?iso-8859-1?Q?Pfl=FCger?= , Denis Gessert , AngeloGioacchino Del Regno Subject: Re: [REGRESSION] mt8183-kukui: dts: changes in dts caused display to no longer initialize - Was: Re: mt8183-kukui: drm/mediatek: dts: Invalid display hw pipeline when probing mediatek-drm Message-ID: <2026021726-decibel-bootie-39ba@gregkh> References: <908f3c03-a8b0-4535-9cfa-294c6ade8152@collabora.com> <96e7f0fc-65f4-4613-b556-3a2d869dabb4@leemhuis.info> <86e2d0f9-5c25-4cce-b4a8-68fb569f987d@collabora.com> <6fce0406-1515-4cf8-afdf-24217148d1c8@leemhuis.info> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6fce0406-1515-4cf8-afdf-24217148d1c8@leemhuis.info> On Tue, Feb 17, 2026 at 09:18:00AM +0100, Thorsten Leemhuis wrote: > On 2/16/26 11:46, AngeloGioacchino Del Regno wrote: > > Il 13/02/26 10:27, Thorsten Leemhuis ha scritto: > >> On 2/9/26 12:42, AngeloGioacchino Del Regno wrote: > >>> Il 06/02/26 17:58, Denis Gessert ha scritto: > >>>> Thanks for the quick response. I compiled 6.18.9 with this patch > >>>> (without reverting the previous commit) and it boots successfully. > >>> Happy to see further confirmation that the patch that we both > >>> mentioned is > >>> actually fixing the issue. > >> The big question remains: Now that this landed in mainline, should we as > >> the stable team to pick this up for 6.18.y and 6.19.y to get it resolved > >> there quickly? They might pick it up on their own due to the Fixes tag, > >> but that is not guaranteed. > > Yes, please, that'd be great. > > Hi stable team! Could you please pick up be0b304eeb8c5f ("arm64: dts: > mediatek: mt8183: Add missing endpoint IDs to display graph") [merged > v6.19-post, committed by Angelo, who ACKed this request; see quote > above] for 6.18.y and 6.19.y? It fixes a regression in e72d63fa0563 > ("arm64: dts: mediatek: mt8183: Migrate to display controller OF > graph"). tia! Ciao, Thorsten Now queued up, thanks. greg k-h