Received: by 2002:ac0:950c:0:0:0:0:0 with SMTP id f12csp1016868imc; Mon, 11 Mar 2019 04:47:19 -0700 (PDT) X-Google-Smtp-Source: APXvYqwjzUcj//ag4H819e8DHdv4gJNLrm/r0KE8SrzTaka27vT8TAfUZ/bznHnokxHEJraSX7jM X-Received: by 2002:a63:124c:: with SMTP id 12mr14091709pgs.86.1552304839619; Mon, 11 Mar 2019 04:47:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1552304839; cv=none; d=google.com; s=arc-20160816; b=blkMT0zxSSr+eRl6qplUtehS2zl0Ybd5C3nIHzrBptb03vKXtjAHI41Faot63oDY9O 7QZjL+2k1BN2apohATCQaThqUYl6YZZn/FWULr0jcQOEyPcvDxUddF+DTu2AuqdQp/CT BBXLyzDsYDj846nuWKV89lya+NmoHNgXE2DchQlKZEAubH+H31Pm/aKwaYrzQL4p/8BT DueZryc0rzcF2+fmjmoPDZf5XSz9HGz4frNSe6edF0otqvio+IkJjaLpzsUgGYTs6vPO dpjAO7RF5DNrK02NPi13nZm82vfJcUpJq5cgrbEgdaD1LGpTyaQY+JbjuWtHuHfPiItm 0raA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:cc:to:subject:from:date:dkim-signature; bh=RDXysKZy1wgubaKUTlF2WlKOp2ZGS29f4zVysvSmpRE=; b=AsUkE45SEiLDkhp52+RbfYOGumKyMUw2diTvsrj6T/1hYDoCQYEkNOGGLbFCXbEbMd 8llYDuwtDfo/tYuUbcfkTc9D3KsqlVLqqeqCgOnBtmpmITBHZGUdKWDyCX2TffiTI7NL XOG7gxUteg3UmQ/TwFsjzRWv63e7C54ERa5KkTazIRGlmSeflyd8P9kefkROWITDsWfT vD+LWtpZ6qBV0Jd2TmakFvPOv6DSgWf6Q5Oxm6iogx4fgNkscz7vc4qm7dl9INb1jS2A u1TB7uA0dHxu/jdoQPZpQXjBmsWh6cRBZmgw5Yd5ddyH1IZ+luQbhuCN/+c9n1sIwpMA Nuww== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@crapouillou.net header.s=mail header.b=foLciLyd; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=crapouillou.net Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l11si5386739pgc.473.2019.03.11.04.47.03; Mon, 11 Mar 2019 04:47:19 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@crapouillou.net header.s=mail header.b=foLciLyd; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=crapouillou.net Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727190AbfCKLpO (ORCPT + 99 others); Mon, 11 Mar 2019 07:45:14 -0400 Received: from outils.crapouillou.net ([89.234.176.41]:47934 "EHLO crapouillou.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726605AbfCKLpO (ORCPT ); Mon, 11 Mar 2019 07:45:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1552304711; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=RDXysKZy1wgubaKUTlF2WlKOp2ZGS29f4zVysvSmpRE=; b=foLciLydrGPey7jEpvx6Gj0tIc7K92s23kurdTsxSuUSK8e426gz09joLonamKecyImBFf i4o/ycjB6nufxfeaxBVDhKXFm8C/uSKjNScazOJCMjYCpsfEvTmOnhGoFPeFOS3+QjAgUg nmyBntvLUZ9DJxNFYekMUR8wZFKy1/E= Date: Mon, 11 Mar 2019 12:45:05 +0100 From: Paul Cercueil Subject: Re: [5.2][PATCH 0/3] Ingenic JZ47xx KMS driver To: Ezequiel Garcia Cc: David Airlie , Daniel Vetter , Rob Herring , Mark Rutland , Maarten Lankhorst , Maxime Ripard , Sean Paul , devicetree@vger.kernel.org, linux-mips@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Message-Id: <1552304705.1929.0@crapouillou.net> In-Reply-To: References: <20190228220756.20262-1-paul@crapouillou.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Ezequiel, On Mon, Mar 11, 2019 at 1:02 AM, Ezequiel Garcia wrote: > On Thu, 2019-02-28 at 19:07 -0300, Paul Cercueil wrote: >> Hi, >> >> This is a first attempt at a KMS driver for the JZ47xx MIPS SoCs by >> Ingenic. It is aimed to replace the aging jz4740-fb driver. >> >> The driver will later be updated with new features (overlays, TV-out >> etc.), that's why I didn't go with the simple/tiny DRM driver. >> >> The driver has been tested on the Ben Nanonote (JZ4740) and the >> RetroMini RS-90 (JZ4725B) handheld gaming console. >> > > Does this support JZ4780? Or otherwise, > is there any similarity with JZ4780 display controller? > > Thanks, > Eze The JZ4780 LCD controller would in theory work with this driver, but to test on the CI20 you'd need to add support for HDMI first. -Paul