From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from relay1.mentorg.com ([192.94.38.131]:59640 "EHLO relay1.mentorg.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751400AbcGMWYg (ORCPT ); Wed, 13 Jul 2016 18:24:36 -0400 Subject: Re: [PATCH 14/28] gpu: ipu-ic: Add complete image conversion support with tiling To: Mauro Carvalho Chehab , Steve Longerbeam References: <1465944574-15745-1-git-send-email-steve_longerbeam@mentor.com> <1467846418-12913-1-git-send-email-steve_longerbeam@mentor.com> <1467846418-12913-15-git-send-email-steve_longerbeam@mentor.com> <20160713155831.696f202f@recife.lan> CC: From: Steve Longerbeam Message-ID: <5786BFA2.1060003@mentor.com> Date: Wed, 13 Jul 2016 15:24:34 -0700 MIME-Version: 1.0 In-Reply-To: <20160713155831.696f202f@recife.lan> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: On 07/13/2016 11:58 AM, Mauro Carvalho Chehab wrote: > > We don't do image rotation in software inside the Kernel! This is > something that should be done either by some hardware block or > in userspace. Hi Mauro, I'm not sure I follow you. This is all hardware conversions. > > We also don't do image conversions inside the Kernel. Same applies > to other similar codes on this patch. Again, I don't follow you. Of course the kernel can do image conversion! Again this is all hardware based image conversion, using the i.MX6 IPU Image Converter unit. Steve