From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans Verkuil Subject: Re: [PATCH v3 0/9] Add MT8173 Video Decoder Driver Date: Wed, 8 Jun 2016 07:13:02 +0900 Message-ID: <575746EE.3030706@cisco.com> References: <1464611363-14936-1-git-send-email-tiffany.lin@mediatek.com> <20160607112235.475c2e4c@recife.lan> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20160607112235.475c2e4c@recife.lan> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Mauro Carvalho Chehab , Tiffany Lin Cc: devicetree@vger.kernel.org, daniel.thompson@linaro.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Daniel Kurtz , PoChun.Lin@mediatek.com, Rob Herring , Hans Verkuil , linux-arm-kernel@lists.infradead.org, Matthias Brugger , Yingjoe Chen , Eddie Huang , Pawel Osciak , linux-media@vger.kernel.org List-Id: devicetree@vger.kernel.org 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. 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