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 12870C6FA82 for ; Fri, 23 Sep 2022 08:32:55 +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:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2AcCkfaUYXZoxGHTgKw+PGlgOuQz3J9TNhQ9LIvp6z0=; b=u6cgUTiDJ/1xir JucnDhNBWkEhj/BffJPvrGD9aFjeJoQTn2iJfQARzeTAvR9Fxx28q97N5nVaw5onq8fqQSh33IoSm u7di4K3btZZSPV7kdCFeGJ3dQTNfQwp2B3Edd1dcubrHiw8WEKbsqmlu2k8cuuHI2Ofv0lRVIp4u/ AnW3nR/raZhVJM8NT6NznipbDvfoyNZWUHqNUsJcmvz8cNIk5TK6BdLql5tPz6uZzMDVFNGRFzvU1 Nr5mc4Os4myMiT8mlqiIJF5tH/RCUCkY7QFZW5RtuV8KuxaglO5e7MTzDD2DBAfmPrEOlxFfUEBST YqfpTQ6vtJoelMJzoF7g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1obe65-002xtE-3s; Fri, 23 Sep 2022 08:31:45 +0000 Received: from mail-ed1-x52f.google.com ([2a00:1450:4864:20::52f]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1obe60-002xpw-22 for linux-arm-kernel@lists.infradead.org; Fri, 23 Sep 2022 08:31:41 +0000 Received: by mail-ed1-x52f.google.com with SMTP id b35so17111154edf.0 for ; Fri, 23 Sep 2022 01:31:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date; bh=vje7rqmfVDBOBMrBDL33KnVd0h6LDfzOlkHm4bdHrlM=; b=ESMQoh9pul519xiFeItMjUeH5Saqg5zMGGjIlD63Ral2iVH+ndyuGppp6O4nDZRi/J DkDsY+UBFeJgpdbKft8NSrLqWlhFD/MoLRIBJhHlzj9cC1VMrR8wWWffZFprjrubFuTN mrhteV8KSybXaGjSWET7W9/Ufen7iDjEcicg4= 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; bh=vje7rqmfVDBOBMrBDL33KnVd0h6LDfzOlkHm4bdHrlM=; b=6dIBOJsAmlGshDKiNCyz8e00q6AvcFn7MQiWZoHlp76nH/wgTN2vA/drX2IDNbShL/ H/a8bbApDQywUhAQDN8vc/dE+ADc8r2/M8vJTEMAAZLINJM/9jPyAuCS3kw8x7nelPCL nN4to91WDBCMpzg9r7oxYTNhV7xMldlZWYosQOw8u1Jy2yy5MpqYlwCzOTMkC2lRDTFk 1E1AXv/i+NoRs3s9bsPGapclEvukIHQsZkU8VL90F9DcTstQhL9hoKQJCCSbJPp1fmCL 5ZiFeQHEmVje0et/cbmBw+lIMhno0xERPKqXTT7wNYXeiMF+I0Y8dSFIERAf2xMj/2Kj HDNw== X-Gm-Message-State: ACrzQf283hzpCe16c51kLsqEvbBSrEeTFhEL+psfmBusYHWLaW8p1oX0 mcUcaQIpOcJJ0eK0+pJdekY6zNbWRVUjQ81vnpQWMA== X-Google-Smtp-Source: AMsMyM5hJlB4Vwc2zLPdF+6HhfFrtJtha6OqEJO/GkZlobtVkoa6dqU/Vy7VZV8JVXyOrhiZlFBix+1gS3dGYfrZP5k= X-Received: by 2002:a05:6402:400e:b0:44f:1b9d:9556 with SMTP id d14-20020a056402400e00b0044f1b9d9556mr7203364eda.208.1663921896779; Fri, 23 Sep 2022 01:31:36 -0700 (PDT) MIME-Version: 1.0 References: <20220916181731.89764-1-jagan@amarulasolutions.com> <9cf6b220-ac9c-3267-bdb2-29fc2f157f71@samsung.com> In-Reply-To: <9cf6b220-ac9c-3267-bdb2-29fc2f157f71@samsung.com> From: Jagan Teki Date: Fri, 23 Sep 2022 14:01:25 +0530 Message-ID: Subject: Re: [PATCH v5 00/11] drm: bridge: Add Samsung MIPI DSIM bridge To: Marek Szyprowski Cc: Andrzej Hajda , Inki Dae , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , Frieder Schrempf , Fancy Fang , Tim Harvey , Michael Nazzareno Trimarchi , Adam Ford , Neil Armstrong , Robert Foss , Laurent Pinchart , Tommaso Merciai , Marek Vasut , Matteo Lisi , dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, NXP Linux Team , linux-amarula X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220923_013140_164990_5E816B70 X-CRM114-Status: GOOD ( 21.49 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Sep 23, 2022 at 1:04 PM Marek Szyprowski wrote: > > On 16.09.2022 20:17, Jagan Teki wrote: > > This series supports common bridge support for Samsung MIPI DSIM > > which is used in Exynos and i.MX8MM SoC's. > > > > Previous v4 can be available here [1], repo on linux-next [2] and > > Engicam i.Core MX8M Mini SoM boot log [3]. > > > > The final bridge supports both the Exynos and i.MX8MM DSI devices. > > > > Changes for v3: > > * bridge changes to support multi-arch > > * updated and clear commit messages > > * add hw_type via plat data > > * removed unneeded quirk > > * rebased on linux-next > > > > Changes for v4: > > * include Inki Dae in MAINTAINERS > > * remove dsi_driver probe in exynos_drm_drv to support multi-arch build > > * update init handling to ensure host init done on first cmd transfer > > > > Changes for v3: > > * fix the mult-arch build > > * fix dsi host init > > * updated commit messages > > > > Changes for v2: > > * fix bridge handling > > * fix dsi host init > > * correct the commit messages > > > > Patch 0001: Restore proper bridge chain in exynos_dsi > > > > Patch 0002: Samsung DSIM bridge > > > > Patch 0003: PHY optional > > > > Patch 0004: OF-graph or Child node lookup > > > > Patch 0005: DSI host initialization > > > > Patch 0006: atomic check > > > > Patch 0007: PMS_P offset via plat data > > > > Patch 0008: atomic_get_input_bus_fmts > > > > Patch 0009: input_bus_flags > > > > Patch 0010: document fsl,imx8mm-mipi-dsim > > > > Patch 0011: add i.MX8MM DSIM support > > > > [3] https://protect2.fireeye.com/v1/url?k=f5b98b61-94329e52-f5b8002e-000babff9bb7-1f9a3bf1da680bc2&q=1&e=efefced1-2052-43c5-834f-b50867c29e3c&u=https%3A%2F%2Fgist.github.com%2Fopenedev%2F22b2d63b30ade0ba55ab414a2f47aaf0 > > [2] https://protect2.fireeye.com/v1/url?k=02c0a3da-634bb6e9-02c12895-000babff9bb7-8ed3eab856890e56&q=1&e=efefced1-2052-43c5-834f-b50867c29e3c&u=https%3A%2F%2Fgithub.com%2Fopenedev%2Fkernel%2Ftree%2Fimx8mm-dsi-v5 > > [1] https://patchwork.kernel.org/project/dri-devel/cover/20220829184031.1863663-1-jagan@amarulasolutions.com/ > > > > Any inputs? > > Just to make it clear. Like I already pointed [1], this version breaks > Exynos boards with DSI panels. Either the patch #1 has to be dropped to > keep the current hack (the current code changes the bridge order to > force proper pre_enable calls) or the Dave's patches have to be applied > first [3]. Yes, I understand overall. Working on checking Dave's changes in the Allwinner DSI host. If it doesn't impact it I will send next version by including Dave's patches. Thanks, Jagan. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel