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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 308EBC433FE for ; Mon, 7 Nov 2022 16:51:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232878AbiKGQvd (ORCPT ); Mon, 7 Nov 2022 11:51:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232792AbiKGQvM (ORCPT ); Mon, 7 Nov 2022 11:51:12 -0500 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 713CB22506 for ; Mon, 7 Nov 2022 08:50:55 -0800 (PST) Received: by mail-ej1-x635.google.com with SMTP id y14so31748630ejd.9 for ; Mon, 07 Nov 2022 08:50:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=iyMhELtxZmy7LysjRxs5koPIPiBWXacQeXByz4XAWq8=; b=SB/go7ORYqxZZfdBrbyfG2GmTEbMOWGqLEqoNc+0uv6nh8+5+mS4V9HIuuT8AmOZjz x6Vm6fxOhVnjXIOZEW/ue9mKhxe1sdm5EbBux0/CaioMil4IxpsOJJHjSM5F1PSBv5iF CoufIDf0RF0y52GBQt1USA8W9XhrTAedwNAvc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=iyMhELtxZmy7LysjRxs5koPIPiBWXacQeXByz4XAWq8=; b=vUH7asRjCMs2TQFM2cTIBfrfhW7x3YBazs40tDgpmEMp1H2qR1Vivj5BcaJiQnFQtg dmyZ309Qq+N9iNehtTixXsmyw++L7jb3Ac3D6HX3kGffbondm5EBcnuQ/ChPIMBxAm+k 4j1cK3+p3OXtR+vUH2QSxzsTt0zlOVuD20VGm/kCYia4L/u+vXphRwhSCNZoq3YEjToD qtQ42rbBXAwqL5RrUKE8nEV3h7P0qF4sOalT3QfdFdgs/CwKL/cdVcPQVp9VILaxVV+x ZkLDPqWVKFypdLKAWQ1GGSxxdIj71RkO6n1iExFaMC6nJqVAvpmB1c+ar3Uu+IyELr+V 90rg== X-Gm-Message-State: ACrzQf2yhrxRutt9YjP+P0rrhFhXPTPlLlTqgxbxFjqD4EL/4OvBcUDo /lVDrSElM0fn6wDtq4sLlfIurmEYje/ITQ== X-Google-Smtp-Source: AMsMyM48hJALYAyWpbG6XBjhVarfWOaNU8g/9bCzFMOKbpNVjO17V6Rb/1WW8crInK4klRyCnc6BUQ== X-Received: by 2002:a17:906:dc93:b0:7ad:ca82:4cb9 with SMTP id cs19-20020a170906dc9300b007adca824cb9mr42076638ejc.521.1667839854075; Mon, 07 Nov 2022 08:50:54 -0800 (PST) Received: from mail-wr1-f52.google.com (mail-wr1-f52.google.com. [209.85.221.52]) by smtp.gmail.com with ESMTPSA id fd25-20020a056402389900b0045b910b0542sm4458763edb.15.2022.11.07.08.50.53 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 07 Nov 2022 08:50:53 -0800 (PST) Received: by mail-wr1-f52.google.com with SMTP id a14so17141828wru.5 for ; Mon, 07 Nov 2022 08:50:53 -0800 (PST) X-Received: by 2002:adf:cd86:0:b0:236:6056:14d3 with SMTP id q6-20020adfcd86000000b00236605614d3mr33705613wrj.30.1667839852819; Mon, 07 Nov 2022 08:50:52 -0800 (PST) MIME-Version: 1.0 References: <20210114180738.1758707-1-helen.koike@collabora.com> <20210114180738.1758707-3-helen.koike@collabora.com> <577c56bf-146c-f34a-2028-075170076de7@collabora.com> <708221e8-a805-c394-6958-6c7ec24bfe66@synaptics.com> In-Reply-To: From: Fritz Koenig Date: Mon, 7 Nov 2022 08:50:41 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [RFC PATCH v6 02/11] media: v4l2: Extend pixel formats to unify single/multi-planar handling (and more) To: Dmitry Osipenko Cc: Hsia-Jun Li , Helen Koike , mchehab@kernel.org, hans.verkuil@cisco.com, laurent.pinchart@ideasonboard.com, sakari.ailus@iki.fi, boris.brezillon@collabora.com, hiroh@chromium.org, nicolas@ndufresne.ca, Brian.Starkey@arm.com, kernel@collabora.com, narmstrong@baylibre.com, linux-kernel@vger.kernel.org, frkoenig@chromium.org, stanimir.varbanov@linaro.org, tfiga@chromium.org, Hans Verkuil , linux-media@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Nov 6, 2022 at 2:11 PM Dmitry Osipenko wrote: > > On 11/5/22 18:19, Hsia-Jun Li wrote: > > Hello Helen > > > > I didn't see any updates from V6 and V7-WIP in your repo. That is what I > > need to for our complex tile formats in our platform. > > > > Any future plane here? > > > > Besides I have some ideas on these patches. > > I was looking into updating this patchset few months ago and the biggest > blocker was the absence of immediate upstream user for this new UAPI. > What your platform is? Is the driver stack completely opensource? > ChromeOS had interest in this for enabling UBWC for the venus driver. We have a workaround at the moment, but would be interested. So not immediate need, but would hopefully be a user at some point. -Fritz > -- > Best regards, > Dmitry >