From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3B2E179C4 for ; Sat, 6 Jul 2024 00:58:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=85.214.62.61 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720227527; cv=none; b=uR7G/AJLW9mGGEfcaIC3qPsvMoGy3WKw8FegzynLWGZjtZHsH5Tdl8RoxhI55Ng8mo/74GPGJikoc+sBvf09jPKa5Z4VEPALOBKTFnXM+wsrwgoiJmDDXGIO8ZRiiFVhmkVjex0K/1c1LFO2+F61nEQyTt5rkKxWx0EOYPiKcik= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720227527; c=relaxed/simple; bh=piwkyO/O/3vC11kd/u/KjxfzpFPdQzHA0Q2f2OYL9s0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=MK7B/qZjJ8XWuFRGo/WjOlFzCGmKp9X0Jgmnddm+lnfDKq6T/GSq4KknDYiQ2niWlTzuH7YO+8Dp6/xX+FVtzujbllKf2GuCNGmVww2IrnrYTD72jC7cMDlboR79ZuX+RGTp1nI4rzG6KaX4sCnjBewtRekcokb7ocBRnkUbD7M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=denx.de; spf=pass smtp.mailfrom=denx.de; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b=0Sspght0; arc=none smtp.client-ip=85.214.62.61 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=denx.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=denx.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b="0Sspght0" Received: from [127.0.0.1] (p578adb1c.dip0.t-ipconnect.de [87.138.219.28]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id AA0BC8845A; Sat, 6 Jul 2024 02:58:41 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1720227523; bh=mMJou5m9J1j/u/3wLu2HdDR4nEKGjz1W+s5yXqNx4Ys=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=0Sspght0v+1OyWQqtJp/k6K5p9Na/gcSg0LupJyPo2ZX3BR8JPqdG6+TH9/8rrCOs mum0wZSzH+wYQu8n/sNQa1K7jrEucv5LGXQyRMc0W8r/VORyPyF77pS2uT8p+UKaT4 V2OqGSM1v0CuDFDahYaAnqsDrv5a8DH0+qtpBvMOSLz5/ib9d46cEWvn+cgpwE50oz ev/xudaXsTkQX3z6eO2AX6Qixd0afwjhwk9IOfxL4CaCrvYD40MeD3AEtTRgRsPtlB kG/BvBDiDbZYAf60MqIGbMmJDKoVYSRSDeCoSP6vylrABxyETnh4bSYho56xtK81bF 9eRbQu1z7FEag== Message-ID: Date: Sat, 6 Jul 2024 02:16:58 +0200 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] drm: lcdif: Use adjusted_mode .clock instead of .crtc_clock To: Alexander Stein , dri-devel@lists.freedesktop.org Cc: Daniel Vetter , David Airlie , Fabio Estevam , Lucas Stach , "Lukas F . Hartmann" , Maarten Lankhorst , Maxime Ripard , Pengutronix Kernel Team , Sascha Hauer , Shawn Guo , Stefan Agner , Thomas Zimmermann , imx@lists.linux.dev, kernel@dh-electronics.com, linux-arm-kernel@lists.infradead.org References: <20240531202813.277109-1-marex@denx.de> <1897634.CQOukoFCf9@steina-w> Content-Language: en-US From: Marek Vasut In-Reply-To: <1897634.CQOukoFCf9@steina-w> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean On 6/24/24 11:19 AM, Alexander Stein wrote: > Am Freitag, 31. Mai 2024, 22:27:21 CEST schrieb Marek Vasut: >> In case an upstream bridge modified the required clock frequency >> in its .atomic_check callback by setting adjusted_mode.clock , >> make sure that clock frequency is generated by the LCDIFv3 block. >> >> This is useful e.g. when LCDIFv3 feeds DSIM which feeds TC358767 >> with (e)DP output, where the TC358767 expects precise timing on >> its input side, the precise timing must be generated by the LCDIF. >> >> Signed-off-by: Marek Vasut > > With the other rc358767 patches in place, this does the trick. > Reviewed-by: Alexander Stein I'll pick this up next week if there is no objection.