From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pd0-f176.google.com ([209.85.192.176]:64767 "EHLO mail-pd0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751076AbaEIEgY (ORCPT ); Fri, 9 May 2014 00:36:24 -0400 Message-ID: <536C5B42.2060208@gmail.com> Date: Fri, 09 May 2014 10:06:18 +0530 From: Arun Kumar K MIME-Version: 1.0 To: Kamil Debski , 'Arun Kumar K' , linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org CC: Sylwester Nawrocki , posciak@chromium.org, avnd.kiran@samsung.com Subject: Re: [PATCH v2] [media] s5p-mfc: add init buffer cmd to MFCV6 References: <1394529345-31952-1-git-send-email-arun.kk@samsung.com> <004c01cf6ad9$bcc0e780$3642b680$%debski@samsung.com> In-Reply-To: <004c01cf6ad9$bcc0e780$3642b680$%debski@samsung.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Hi Kamil, On 05/08/14 21:52, Kamil Debski wrote: > Hi, > >> From: Arun Kumar K [mailto:arunkk.samsung@gmail.com] On Behalf Of Arun >> Kumar K >> Sent: Tuesday, March 11, 2014 10:16 AM >> >> From: avnd kiran >> >> Latest MFC v6 firmware requires tile mode and loop filter setting to be >> done as part of Init buffer command, in sync with v7. Since there are >> two versions of v6 firmware with different interfaces, it is >> differenciated using the version number read back from firmware which >> is a hexadecimal value based on the firmware date. > > MFC version has two parts major and minor. Are you sure that date is > the only way to check if the interface has changed? Maybe the major number > should stay the same (6) in this case, and the minor should be updates? > Do you have contact with persons writing the firmware? > Yes I contacted with the firmware team and there is no difference in the minor number too. Both the versions will read as MFC v6.5. Only difference is the firmware date. > Also, I don't see a patch with the newer firmware posted to linux-firmware. > When it is going to be sent? > I will send it along with the v7 firmware. Regards Arun > Best wishes, >