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[173.246.12.168]) by smtp.gmail.com with ESMTPSA id t18sm6557898qtw.64.2021.11.23.12.07.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Nov 2021 12:07:32 -0800 (PST) Message-ID: Subject: Re: [RFC 0/5] arm64: imx8mm: Enable Hantro VPUs From: Nicolas Dufresne To: Tim Harvey , Adam Ford Cc: linux-media , Schrempf Frieder , Marek Vasut , Jagan Teki , Adam Ford-BE , cstevens@beaconembedded.com, Ezequiel Garcia , Philipp Zabel , Mauro Carvalho Chehab , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Greg Kroah-Hartman , Heiko Stuebner , Lucas Stach , Joakim Zhang , Alice Guo , Peng Fan , "open list:HANTRO VPU CODEC DRIVER" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , open list , "open list:STAGING SUBSYSTEM" Date: Tue, 23 Nov 2021 15:07:28 -0500 In-Reply-To: References: <20211106183802.893285-1-aford173@gmail.com> <718f7f6d6cd564d031c1963f1590c62d549ae725.camel@ndufresne.ca> <8db00a4b6faa99c940d9bc86e17161eb0db5efe3.camel@ndufresne.ca> <7f94eaacfddb8c5434c17f1e069ea87a17657ce9.camel@ndufresne.ca> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.1 (3.42.1-1.fc35) Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Le lundi 22 novembre 2021 à 09:25 -0800, Tim Harvey a écrit : > On Sat, Nov 20, 2021 at 7:36 AM Adam Ford wrote: > > > > On Fri, Nov 19, 2021 at 5:37 PM Adam Ford wrote: > > > > > > On Fri, Nov 19, 2021 at 10:29 AM Nicolas Dufresne wrote: > > > > > > > > Hi Adam, Tim, > > > > > > > > [...] > > > > > > > > Nicolas and Adam, > > > > > > > > > > > > > > > > For the H1 patches in this series: I've been able to test the IMX8MM > > > > > > > > H1 JPEG encode using GStreamer 1.18.5: > > > > > > > > $ gst-inspect-1.0 | grep -e "v4l2.*enc" > > > > > > > > video4linux2: v4l2jpegenc: V4L2 JPEG Encoder > > > > > > > > $ gst-launch-1.0 videotestsrc ! jpegenc ! rtpjpegpay ! udpsink > > > > > > > ^ v4l2jpegenc > > > > > > > > > > > > > > This is just a transcript error ? > > > > > > > > > > > > Nicolas, > > > > > > > > > > > > No! Thanks for catching my mistake. I was testing with software encode... ooops! > > > > > > > > > > > > 'gst-launch-1.0 videotestsrc ! v4l2jpegenc ! fakesink' actually hangs > > > > > > the board so likely a power-domain issue there? > > > > > > > > > > The v4l2-compliance tests fail on the h1 decoder with a hang, but I > > > > > think we're writing to registers which are not documented in the Mini > > > > > TRM. The Mini TRM doesn't explicitly show the JPEG encoding as a > > > > > feature, but some of the registers state JPEG, but because some of the > > > > > registers written for the H1 are not documented in the TRM. If those > > > > > registers are restricted or not in this SoC, I am concerned that it > > > > > might be related. I'll try to run some more tests this weekend to > > > > > check on the status of the power-domain stuff. > > > > > > > > To verify if the HW support JPEG encoding you can read SWREG63 bit 25. This is > > > > in the TRM, just not labelled properly. To mimic the decoding side, would be "HW > > > > synthesis config register X" with the bit labelled SW_ENC_JPEG_PROF (but > > > > PROF/profile is on or off). If your board hang while reading this, you likely > > > > didn't get the power bit right. > > > > > > > > IMX8 has an undocumented control block thing that we have been fighting with in > > > > imx8q, perhaps that's your issue. Few driver was proposed, we are still pending > > > > on NXP solution to be submitted (they asked us to wait, still waiting =)). > > > > > > Nicolas, > > > > > > Thanks for the suggestion to read offset FC. There was an attempt > > > made by Lucas Stach to develop a VPU blk-ctrl driver to coordinate the > > > power-domains with the GPC driver. Unfortunately, it does appear to > > > hang, so it might not be operating correctly. > > > > > > Lucas, > > > > > > Do you have any idea of stuff I can try to see if the power domain is > > > coming online correctly? > > > > > > [ 10.434727] imx-pgc imx-pgc-domain.6: request the vpumix domain to power up > > > [ 10.463647] imx-pgc imx-pgc-domain.6: request the vpumix ADB400 to power up > > > [ 10.517155] imx-pgc imx-pgc-domain.6: genpd vpumix success > > > [ 10.728927] vpu: set fuse bits to enable > > > [ 10.825500] imx8m-blk-ctrl 38330000.blk-ctrl: power vpublk-g1 GPC domain > > > [ 10.878986] imx-pgc imx-pgc-domain.7: request the vpu-g1 domain to power up > > > [ 10.932429] imx-pgc imx-pgc-domain.7: genpd vpu-g1 success > > > [ 10.971988] imx8m-blk-ctrl 38330000.blk-ctrl: genpd vpublk-g1 success > > > [ 11.004726] hantro-vpu 38300000.video-codec: registered > > > nxp,imx8mm-vpu-dec as /dev/video0 > > > [ 11.040760] imx8m-blk-ctrl 38330000.blk-ctrl: power vpublk-g2 GPC domain > > > [ 11.066181] imx-pgc imx-pgc-domain.8: request the vpu-g2 domain to power up > > > [ 11.087887] imx-pgc imx-pgc-domain.8: genpd vpu-g2 success > > > [ 11.113808] imx8m-blk-ctrl 38330000.blk-ctrl: genpd vpublk-g2 success > > > [ 11.139634] hantro-vpu 38310000.video-codec: registered > > > nxp,imx8mm-vpu-g2-dec as /dev/video1 > > > [ 11.156463] imx8m-blk-ctrl 38330000.blk-ctrl: power vpublk-h1 GPC domain > > > [ 11.170817] imx-pgc imx-pgc-domain.9: request the vpu-h1 domain to power up > > > [ 11.232990] imx-pgc imx-pgc-domain.9: genpd vpu-h1 success > > > [ 11.252546] imx8m-blk-ctrl 38330000.blk-ctrl: genpd vpublk-h1 success > > > [ 11.266152] hantro-vpu 38320000.video-codec: Checking vpu->enc_base + 0xfc > > > > > > > > > > > > adam > > > > > > > Nicolas, Tim, and Lucas, > > > > I think I have the hanging resolved in the power domains, and I'll be > > pushing the fix to the GPCv2. > > > > For the H1 Encoder, I added some debugging code to read the offset > > 0xfc and print some data based on the findings of that VPU-h1 offset. > > I basically check the various bits per the TRM to see if they are set > > and print some splat to indicate whether or not the function is > > supported. > > > > [ 8.861865] hantro-vpu 38320000.video-codec: Checking vpu->enc_base + 0xfc > > [ 8.870594] hantro-vpu 38320000.video-codec: Stabilization supported by HW > > [ 8.889341] hantro-vpu 38320000.video-codec: VP8 encoding supported by HW > > [ 8.899386] hantro-vpu 38320000.video-codec: H.264 encoding supported by HW > > [ 8.918171] hantro-vpu 38320000.video-codec: RGB to YUV conversion > > supported by HW > > [ 8.934067] hantro-vpu 38320000.video-codec: registered > > nxp,imx8mm-vpu-h1-enc as /dev/video2 > > > > Unfortunately, JPEG is not listed as supported. :-( > > Adam, > > Well not having JPEG encode support is unfortunate, and unexpected. Do > we not have hantro support yet for VP8/H264 encode? There is no mainline support yet. You can derive from RK3288 support using Google ChromeOS method (a v4l2 plugins that simulate in userspace a stateful encoder): - libv4l plugins / https://chromium.googlesource.com/chromiumos/third_party/libv4lplugins/+/refs/heads/master - Kernel Driver / https://chromium.googlesource.com/chromiumos/third_party/kernel/+/chromeos-4.4/drivers/media/platform/rockchip-vpu/ > > I haven't quite figured out how to build a modern mono-repo gstreamer > on the ubuntu 20.04 rootfs I'm using so I haven't been able to test > VPU encode/decode properly. I'll keep working on it when I'm back in > the office the following week. Did a quick test to make sure there isn't any ubuntu specific blockers, here's a dirty script that produce a minimal GStreamer, there was really nothing special compare to other meson projects. Note that I use --wrap-mode=nofallback to avoid letting GStreamer complete it's feature-set by downloading the planet. This already build quite a lot and could likely be made smaller by avoid plugins-good build-dep call, but then you need to check for v4l2odecs and video4linux devs (mostly gudev a glib udev binding). # Install ubuntu podman run -it --rm ubuntu:20.04 sed -i "s/# deb-src/deb-src/" /etc/apt/sources.list apt update apt build-dep gstreamer1.0-plugins-good apt install git python3-pip flex bison # Need a newer meson pip3 install --user meson export PATH=$PATH:~/.local/bin # Build GStreamer git clone https://gitlab.freedesktop.org/gstreamer/gstreamer.git cd gstreamer meson setup build --wrap-mode=nofallback ninja -C build # Run in-place ./gst-env.py gst-inspect-1.0 v4l2codecs gst-inspect 1.0 video4linux2 > > Best regards, > > Tim > > > > > However, the hanging stops occurring, so I'll be posting a patch to > > update the GPCv2 code. I can reduce sone device tree duplication, and > > the G2 throws some splat, but that will be a separate discussion. > > > > I can also run v4l2-compliance on the H1 node, and it responds without hanging. > > > > root@beacon-imx8mm-kit:~# v4l2-compliance -d2 > > v4l2-compliance SHA: not available > > , 64 bits, 64-bit time_t > > > > Compliance test for hantro-vpu device /dev/video2: > > > > Driver Info: > > Driver name : hantro-vpu > > Card type : nxp,imx8mm-vpu-h1-enc > > Bus info : platform: hantro-vpu > > Driver version : 5.16.0 > > Capabilities : 0x84204000 > > Video Memory-to-Memory Multiplanar > > Streaming > > Extended Pix Format > > Device Capabilities > > Device Caps : 0x04204000 > > Video Memory-to-Memory Multiplanar > > > > < snip> > > > > Total for hantro-vpu device /dev/video2: 46, Succeeded: 46, Failed: 0, > > Warnings: 0 > > > > I'll do an RFCv2 on the Hantro G1 and G2 with the H1 removed based on > > the updated GPCv2 code I'll be pushing shortly, but at least the > > system doesn't hang, so I'm fairly confident the power domains are > > working better now even if we cannot support the JPEG. > > > > adam > > > > > > > > > > > > > > > > > > > > > > > > > > > host=192.168.1.146 port=5000 > > > > > > > > viewed on client@192.168.1.146 via: > > > > > > > > $ gst-launch-1.0 udpsrc port=5000 ! application/x-rtp,payload=96 ! > > > > > > > > rtpjpegdepay ! jpegdec ! autovideosink > > > > > > > > > > > > > > > > For the G1/G2 patches in the series I don't see any Gstreamer > > > > > > > > 'v4l2.*dec' elements. Perhaps I need a newer version of Gstreamer. > > > > > > > > > > > > > > Most likely yes, I suggest building gstreamer/ branch "main", GStreamer has now > > > > > > > a single repository. We are very close to 1.20, which will include stable API > > > > > > > support of H264, MPEG2 and VP8 decoding. > > > > > > > > > > > > > > > > > > > Ok, let me see if I can navigate through the build process and I'll > > > > > > get back to you. > > > > > > > > > > > > Thanks, > > > > > > > > > > > > Tim > > > > > > > > > > > > > > > > > > > > > > I have CSI capture and DSI display currently working on > > > > > > > > imx8mm-venice-gw73xx-0x that I can play with. The CSI sensor only > > > > > > > > supports RAW8/RAW10 (and gstreamer currently only supports RAW8) and I > > > > > > > > can't efficiently convert to something the JPEG encoder likes without > > > > > > > > bayer2rgbneon (a libneon version). > > > > > > > > > > > > > > > > I see from the IMX8MMRM that the 2D GPU supports scaling etc with a > > > > > > > > wide range of data formats but I'm not sure how to tap into this as > > > > > > > > that hardware is managed by the vivante driver. On the IMX6QDL there > > > > > > > > is a separate IPU block that Philipp Zabel wrote a nice mem2mem > > > > > > > > csc/scaler driver for but I don't see any equivalent currently for > > > > > > > > IMX8MM. > > > > > > > > > > > > > > > > Best regards, > > > > > > > > > > > > > > > > Tim > > > > > > > > > > > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 037CAC433FE for ; Tue, 23 Nov 2021 20:07:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Date:Cc:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=oK6JGrA28pBefqbRtwS0hB5Kqy0Owboo1M3RLSsjzdE=; b=zE69Bc3c29JLPp aif2gxRuA8bKipnmL5wIvfmJ9D/O18H20iR6CxKQlSQhgkMBX2xWj6Y6vSZs5cRarjJ2tvGb5yR6e +MxUQ/p4WryrT67Pesk15Jlx40FdGLmB3pM6JyuQ+GSInHG/A6Exl3NSL82l1mH4Uufgzfq4wfvWx 9na5SMRTyeHbfDfU5Z1ty9W7KTMggyD3uJoYF9pVaGfAkyvO6HhfX3EMkZksRC3M6fF4TeeiWoosr vxn0JeuTms7uGnsobovKb6GRfxAaOvKlaUAUCkLxXI2jTlLp1S3FF8TmOxyLUPiL4D+o1/xEZCSt/ Pmwo5vzc8zhKoRkmIP7Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mpc4p-003PFT-JR; Tue, 23 Nov 2021 20:07:39 +0000 Received: from mail-qt1-x830.google.com ([2607:f8b0:4864:20::830]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mpc4k-003PEK-Ot for linux-rockchip@lists.infradead.org; Tue, 23 Nov 2021 20:07:37 +0000 Received: by mail-qt1-x830.google.com with SMTP id t11so441136qtw.3 for ; Tue, 23 Nov 2021 12:07:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ndufresne-ca.20210112.gappssmtp.com; s=20210112; h=message-id:subject:from:to:cc:date:in-reply-to:references :user-agent:mime-version:content-transfer-encoding; bh=JN33S+gnrGGaeyzc707FbiM/WbC7L0hoQXfwJUTT+5w=; b=WR33CPHEsU1KO3PYKbN+EZg36GQksh+9O6B3OmuZsQg1LmOcHIRQ4E/0SeSwo5t4tY lODROOG+A1t6Mc5FRFuiA3QYKfvSeTX7ZtPYbIG07oWPHEJY/b6R4fYiZAp94pBu34sL Phu9Oul2n6XA9FNUk/Z0E6BHBuedal/dI3mKS8tZ+yn87sZKZSlTIcT5Jd0xzD+jwGW/ CRkHVhMHBhY8m/n+EiV2Hjl9m5X6+dkBSHLROSXz1QNTx/+kPtK2hvF5XfoTIOC4/sMZ WP6HQS6SmCd21rCHJ+q/BSW7Ww5vWi4KftWH+TG7FyOEiYepw7bbZOvJ1VowQT0RjiO1 mf3w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:user-agent:mime-version:content-transfer-encoding; bh=JN33S+gnrGGaeyzc707FbiM/WbC7L0hoQXfwJUTT+5w=; b=w8bmlB1aubrGPsKDNcWCKNGjUeKtpcldVgTY3hWmJpbDJBaxk9h7j+/KkkoPtF+M3l eJsncfOM5+DMV5E4oWIRu/J2Y0b/ec2jGVwZK+6CqUlnIHA0g1Adtd8Gb6VWbWKQ+vTl rSXaciAoBxosWx3zKoJAcYxSPLSgXJm4Afeau7O/kV2V5LyIPtEjeqdmEVnQ+BUA2QKc yxeDXut4MkxOyRQE5rTuY178E3bK/nAZDQQPprGrdk3d1g2GZMm77vBak55ZyAt646hQ wK0gzSd4xEJ+DzUBFYcHrEwraGbW1rlK+LLE54Ot72KxQzD2Z8jathugkMiS4Hvtxx3T wCyw== X-Gm-Message-State: AOAM530E3z2vKsYeEogoXFrOthjmboeKiM6SThbllKkrQenRhLmdWmoE NAmur/cRhcgfYet81k8bz5I/MA== X-Google-Smtp-Source: ABdhPJx2SqAynu5GbaP2wJOL0bZQ+VwSSDT4QHtC8LnlrCD58r29zOr4wE3LQbUGOaZPjoqVt9okLw== X-Received: by 2002:a05:622a:1306:: with SMTP id v6mr25905qtk.115.1637698053077; Tue, 23 Nov 2021 12:07:33 -0800 (PST) Received: from nicolas-tpx395.localdomain (173-246-12-168.qc.cable.ebox.net. [173.246.12.168]) by smtp.gmail.com with ESMTPSA id t18sm6557898qtw.64.2021.11.23.12.07.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Nov 2021 12:07:32 -0800 (PST) Message-ID: Subject: Re: [RFC 0/5] arm64: imx8mm: Enable Hantro VPUs From: Nicolas Dufresne To: Tim Harvey , Adam Ford Cc: linux-media , Schrempf Frieder , Marek Vasut , Jagan Teki , Adam Ford-BE , cstevens@beaconembedded.com, Ezequiel Garcia , Philipp Zabel , Mauro Carvalho Chehab , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Greg Kroah-Hartman , Heiko Stuebner , Lucas Stach , Joakim Zhang , Alice Guo , Peng Fan , "open list:HANTRO VPU CODEC DRIVER" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , open list , "open list:STAGING SUBSYSTEM" Date: Tue, 23 Nov 2021 15:07:28 -0500 In-Reply-To: References: <20211106183802.893285-1-aford173@gmail.com> <718f7f6d6cd564d031c1963f1590c62d549ae725.camel@ndufresne.ca> <8db00a4b6faa99c940d9bc86e17161eb0db5efe3.camel@ndufresne.ca> <7f94eaacfddb8c5434c17f1e069ea87a17657ce9.camel@ndufresne.ca> User-Agent: Evolution 3.42.1 (3.42.1-1.fc35) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211123_120734_830697_A6C885EE X-CRM114-Status: GOOD ( 63.51 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org TGUgbHVuZGkgMjIgbm92ZW1icmUgMjAyMSDDoCAwOToyNSAtMDgwMCwgVGltIEhhcnZleSBhIMOp Y3JpdMKgOgo+IE9uIFNhdCwgTm92IDIwLCAyMDIxIGF0IDc6MzYgQU0gQWRhbSBGb3JkIDxhZm9y 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[173.246.12.168]) by smtp.gmail.com with ESMTPSA id t18sm6557898qtw.64.2021.11.23.12.07.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Nov 2021 12:07:32 -0800 (PST) Message-ID: Subject: Re: [RFC 0/5] arm64: imx8mm: Enable Hantro VPUs From: Nicolas Dufresne To: Tim Harvey , Adam Ford Cc: linux-media , Schrempf Frieder , Marek Vasut , Jagan Teki , Adam Ford-BE , cstevens@beaconembedded.com, Ezequiel Garcia , Philipp Zabel , Mauro Carvalho Chehab , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Greg Kroah-Hartman , Heiko Stuebner , Lucas Stach , Joakim Zhang , Alice Guo , Peng Fan , "open list:HANTRO VPU CODEC DRIVER" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , open list , "open list:STAGING SUBSYSTEM" Date: Tue, 23 Nov 2021 15:07:28 -0500 In-Reply-To: References: <20211106183802.893285-1-aford173@gmail.com> 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