From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751596AbcFNLIR (ORCPT ); Tue, 14 Jun 2016 07:08:17 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:56895 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1750985AbcFNLIP (ORCPT ); Tue, 14 Jun 2016 07:08:15 -0400 Message-ID: <1465902488.27938.7.camel@mtksdaap41> Subject: Re: [PATCH v3 0/9] Add MT8173 Video Decoder Driver From: tiffany lin To: Hans Verkuil CC: Mauro Carvalho Chehab , Hans Verkuil , , Rob Herring , Matthias Brugger , "Daniel Kurtz" , Pawel Osciak , "Eddie Huang" , Yingjoe Chen , , , , , , , Date: Tue, 14 Jun 2016 19:08:08 +0800 In-Reply-To: <575746EE.3030706@cisco.com> References: <1464611363-14936-1-git-send-email-tiffany.lin@mediatek.com> <20160607112235.475c2e4c@recife.lan> <575746EE.3030706@cisco.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit MIME-Version: 1.0 X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Mauro, On Wed, 2016-06-08 at 07:13 +0900, Hans Verkuil wrote: > > On 06/07/2016 11:22 PM, Mauro Carvalho Chehab wrote: > > Em Mon, 30 May 2016 20:29:14 +0800 > > Tiffany Lin escreveu: > > > >> ============== > >> Introduction > >> ============== > >> > >> The purpose of this series is to add the driver for video codec hw embedded in the Mediatek's MT8173 SoCs. > >> Mediatek Video Codec is able to handle video decoding of in a range of formats. > >> > >> This patch series add Mediatek block format V4L2_PIX_FMT_MT21, the decoder driver will decoded bitstream to > >> V4L2_PIX_FMT_MT21 format. > >> > >> This patch series rely on MTK VPU driver in patch series "Add MT8173 Video Encoder Driver and VPU Driver"[1] > >> and patch "CHROMIUM: v4l: Add V4L2_PIX_FMT_VP9 definition"[2] for VP9 support. > >> Mediatek Video Decoder driver rely on VPU driver to load, communicate with VPU. > >> > >> Internally the driver uses videobuf2 framework and MTK IOMMU and MTK SMI both have been merged in v4.6-rc1. > >> > >> [1]https://patchwork.linuxtv.org/patch/33734/ > >> [2]https://chromium-review.googlesource.com/#/c/245241/ > > > > Hmm... I'm not seeing the firmware for this driver at the > > linux-firmware tree: > > https://git.kernel.org/cgit/linux/kernel/git/firmware/linux-firmware.git/log/ > > > > Nor I'm seeing any pull request for them. Did you send it? > > I'll only merge the driver upstream after seeing such pull request. > Sorry, I am not familiar with how to upstream firmware. Do you mean we need to upstream vpu firmware first before merge encoder driver upstream? In https://git.kernel.org/cgit/linux/kernel/git/firmware/linux-firmware.git/tree/README, it mentions that "To submit firmware to this repository, please send either a git binary diff or preferably a git pull request to: linux-firmware@kernel.org and also cc: to related mailing lists." How we made a git pull request to linux-firmware@kernel.org? How we find out related mailing lists? best regards, Tiffany > Mauro, are you confusing the decoder and encoder driver? I haven't thoroughly reviewed the decoder driver > yet, so there is no pull request for the decoder driver. > > The only pull request I made was for the encoder driver. > > Regards, > > Hans From mboxrd@z Thu Jan 1 00:00:00 1970 From: tiffany lin Subject: Re: [PATCH v3 0/9] Add MT8173 Video Decoder Driver Date: Tue, 14 Jun 2016 19:08:08 +0800 Message-ID: <1465902488.27938.7.camel@mtksdaap41> References: <1464611363-14936-1-git-send-email-tiffany.lin@mediatek.com> <20160607112235.475c2e4c@recife.lan> <575746EE.3030706@cisco.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <575746EE.3030706@cisco.com> Sender: linux-media-owner@vger.kernel.org To: Hans Verkuil Cc: Mauro Carvalho Chehab , Hans Verkuil , daniel.thompson@linaro.org, Rob Herring , Matthias Brugger , Daniel Kurtz , Pawel Osciak , Eddie Huang , Yingjoe Chen , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-mediatek@lists.infradead.org, PoChun.Lin@mediatek.com, tiffany.lin@mediatek.com List-Id: devicetree@vger.kernel.org Hi Mauro, On Wed, 2016-06-08 at 07:13 +0900, Hans Verkuil wrote: > > On 06/07/2016 11:22 PM, Mauro Carvalho Chehab wrote: > > Em Mon, 30 May 2016 20:29:14 +0800 > > Tiffany Lin escreveu: > > > >> ============== > >> Introduction > >> ============== > >> > >> The purpose of this series is to add the driver for video codec hw embedded in the Mediatek's MT8173 SoCs. > >> Mediatek Video Codec is able to handle video decoding of in a range of formats. > >> > >> This patch series add Mediatek block format V4L2_PIX_FMT_MT21, the decoder driver will decoded bitstream to > >> V4L2_PIX_FMT_MT21 format. > >> > >> This patch series rely on MTK VPU driver in patch series "Add MT8173 Video Encoder Driver and VPU Driver"[1] > >> and patch "CHROMIUM: v4l: Add V4L2_PIX_FMT_VP9 definition"[2] for VP9 support. > >> Mediatek Video Decoder driver rely on VPU driver to load, communicate with VPU. > >> > >> Internally the driver uses videobuf2 framework and MTK IOMMU and MTK SMI both have been merged in v4.6-rc1. > >> > >> [1]https://patchwork.linuxtv.org/patch/33734/ > >> [2]https://chromium-review.googlesource.com/#/c/245241/ > > > > Hmm... I'm not seeing the firmware for this driver at the > > linux-firmware tree: > > https://git.kernel.org/cgit/linux/kernel/git/firmware/linux-firmware.git/log/ > > > > Nor I'm seeing any pull request for them. Did you send it? > > I'll only merge the driver upstream after seeing such pull request. > Sorry, I am not familiar with how to upstream firmware. Do you mean we need to upstream vpu firmware first before merge encoder driver upstream? In https://git.kernel.org/cgit/linux/kernel/git/firmware/linux-firmware.git/tree/README, it mentions that "To submit firmware to this repository, please send either a git binary diff or preferably a git pull request to: linux-firmware@kernel.org and also cc: to related mailing lists." How we made a git pull request to linux-firmware@kernel.org? How we find out related mailing lists? best regards, Tiffany > Mauro, are you confusing the decoder and encoder driver? I haven't thoroughly reviewed the decoder driver > yet, so there is no pull request for the decoder driver. > > The only pull request I made was for the encoder driver. > > Regards, > > Hans From mboxrd@z Thu Jan 1 00:00:00 1970 From: tiffany.lin@mediatek.com (tiffany lin) Date: Tue, 14 Jun 2016 19:08:08 +0800 Subject: [PATCH v3 0/9] Add MT8173 Video Decoder Driver In-Reply-To: <575746EE.3030706@cisco.com> References: <1464611363-14936-1-git-send-email-tiffany.lin@mediatek.com> <20160607112235.475c2e4c@recife.lan> <575746EE.3030706@cisco.com> Message-ID: <1465902488.27938.7.camel@mtksdaap41> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Mauro, On Wed, 2016-06-08 at 07:13 +0900, Hans Verkuil wrote: > > On 06/07/2016 11:22 PM, Mauro Carvalho Chehab wrote: > > Em Mon, 30 May 2016 20:29:14 +0800 > > Tiffany Lin escreveu: > > > >> ============== > >> Introduction > >> ============== > >> > >> The purpose of this series is to add the driver for video codec hw embedded in the Mediatek's MT8173 SoCs. > >> Mediatek Video Codec is able to handle video decoding of in a range of formats. > >> > >> This patch series add Mediatek block format V4L2_PIX_FMT_MT21, the decoder driver will decoded bitstream to > >> V4L2_PIX_FMT_MT21 format. > >> > >> This patch series rely on MTK VPU driver in patch series "Add MT8173 Video Encoder Driver and VPU Driver"[1] > >> and patch "CHROMIUM: v4l: Add V4L2_PIX_FMT_VP9 definition"[2] for VP9 support. > >> Mediatek Video Decoder driver rely on VPU driver to load, communicate with VPU. > >> > >> Internally the driver uses videobuf2 framework and MTK IOMMU and MTK SMI both have been merged in v4.6-rc1. > >> > >> [1]https://patchwork.linuxtv.org/patch/33734/ > >> [2]https://chromium-review.googlesource.com/#/c/245241/ > > > > Hmm... I'm not seeing the firmware for this driver at the > > linux-firmware tree: > > https://git.kernel.org/cgit/linux/kernel/git/firmware/linux-firmware.git/log/ > > > > Nor I'm seeing any pull request for them. Did you send it? > > I'll only merge the driver upstream after seeing such pull request. > Sorry, I am not familiar with how to upstream firmware. Do you mean we need to upstream vpu firmware first before merge encoder driver upstream? In https://git.kernel.org/cgit/linux/kernel/git/firmware/linux-firmware.git/tree/README, it mentions that "To submit firmware to this repository, please send either a git binary diff or preferably a git pull request to: linux-firmware at kernel.org and also cc: to related mailing lists." How we made a git pull request to linux-firmware at kernel.org? How we find out related mailing lists? best regards, Tiffany > Mauro, are you confusing the decoder and encoder driver? I haven't thoroughly reviewed the decoder driver > yet, so there is no pull request for the decoder driver. > > The only pull request I made was for the encoder driver. > > Regards, > > Hans