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 X-Spam-Level: X-Spam-Status: No, score=-9.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1761FC4338F for ; Sun, 25 Jul 2021 17:07:10 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C7F3E60EB4 for ; Sun, 25 Jul 2021 17:07:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C7F3E60EB4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=C3WEcMuqd/ZqIanrnmsyesRmxVeq+YvOMilC1jfdRMY=; b=VGSKllRNH4mQcj YQq1WnNDOK2CXDF3/t92xWwFwAY3W7vBkTr56vR0gNfUIiaxOpfC+IhYvpAkhZzZ1BCpSUGmP0AzB l1I/yXL5gYnwWncRYvMUWQaXmtEEEXLZUWnbaMQsHc9mMyiUCKGU5OGEKPVyKOQGB16ZF6q8OHTAD r19+k4f8HUiOyiBFI476U9eXWhOtOj92Ul5wMSycBXkXDNGE0jfvi+6H0YJJAa2c+Ty6KKlUd5mlg Te4u/05e5qHCr1j7AlImT8YWR4t6WQ2draluUtXAdQlL6U356S7ejiycO6NKkSSamDSnpli00RQBp MPGjLCnOP6tLAB66yqug==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m7hYx-008syE-DP; Sun, 25 Jul 2021 17:05:15 +0000 Received: from mx2.smtp.larsendata.com ([91.221.196.228]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m7hYr-008sxX-Iv for linux-arm-kernel@lists.infradead.org; Sun, 25 Jul 2021 17:05:11 +0000 Received: from mail01.mxhotel.dk (mail01.mxhotel.dk [91.221.196.236]) by mx2.smtp.larsendata.com (Halon) with ESMTPS id 7ee84c28-ed6a-11eb-8d1a-0050568cd888; Sun, 25 Jul 2021 17:05:21 +0000 (UTC) Received: from ravnborg.org (80-162-45-141-cable.dk.customer.tdc.net [80.162.45.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: sam@ravnborg.org) by mail01.mxhotel.dk (Postfix) with ESMTPSA id 7B653194B77; Sun, 25 Jul 2021 19:05:23 +0200 (CEST) Date: Sun, 25 Jul 2021 19:05:02 +0200 X-Report-Abuse-To: abuse@mxhotel.dk From: Sam Ravnborg To: Jagan Teki Cc: Inki Dae , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Frieder Schrempf , Daniel Vetter , Marek Vasut , Krzysztof Kozlowski , Fabio Estevam , devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, dri-devel@lists.freedesktop.org, NXP Linux Team , linux-amarula , linux-arm-kernel@lists.infradead.org Subject: Re: [RFC PATCH 00/17] drm: bridge: Samsung MIPI DSIM bridge Message-ID: References: <20210704090230.26489-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210704090230.26489-1-jagan@amarulasolutions.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210725_100509_811731_6508DB01 X-CRM114-Status: GOOD ( 20.25 ) 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="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Jagan, On Sun, Jul 04, 2021 at 02:32:13PM +0530, Jagan Teki wrote: > This series supports common bridge support for Samsung MIPI DSIM > which is used in Exynos and i.MX8MM SoC's. > = > The final bridge supports both the Exynos and i.MX8MM DSI devices. > = > Right now bridge offers two sets of implementations. > = > A. With component_ops and exynos specific code exclusively for > =A0 =A0exynos dsi drivers and it's legacy bindings. > = > B. Without componenet_ops for newly implemented bridges and its > =A0 =A0users like i.MX8MM. > = > The future plan is to fix the implementation A) by dropping > component_ops and fixing exynos specific code in order to make > the bridge more mature to use and the same is mentioned in > drivers TODO. > = > Patch 0001 - 0006: Bridge conversion > Patch 0007 - 0017: Samsung MIPI DSIM bridge fixes, additions > = > Tested in Engicam i.Core MX8M Mini SoM. > = > Anyone interest, please have a look on this repo > https://github.com/openedev/linux/tree/070421-imx8mm-dsim > = > Would appreciate anyone from the exynos team to test it on > the exynos platform? > = > Any inputs? I really like where you are headign with this! No testing - sorry. But I will try to provide a bit of feedback on the individual patches. I hope you find a way to move forward with this. Sam _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76355C432BE for ; Sun, 25 Jul 2021 17:05:11 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D244960C41 for ; Sun, 25 Jul 2021 17:05:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org D244960C41 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 10E766E42A; Sun, 25 Jul 2021 17:05:10 +0000 (UTC) Received: from mx2.smtp.larsendata.com (mx2.smtp.larsendata.com [91.221.196.228]) by gabe.freedesktop.org (Postfix) with ESMTPS id 425816E42A for ; Sun, 25 Jul 2021 17:05:07 +0000 (UTC) Received: from mail01.mxhotel.dk (mail01.mxhotel.dk [91.221.196.236]) by mx2.smtp.larsendata.com (Halon) with ESMTPS id 7ee84c28-ed6a-11eb-8d1a-0050568cd888; Sun, 25 Jul 2021 17:05:21 +0000 (UTC) Received: from ravnborg.org (80-162-45-141-cable.dk.customer.tdc.net [80.162.45.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: sam@ravnborg.org) by mail01.mxhotel.dk (Postfix) with ESMTPSA id 7B653194B77; Sun, 25 Jul 2021 19:05:23 +0200 (CEST) Date: Sun, 25 Jul 2021 19:05:02 +0200 X-Report-Abuse-To: abuse@mxhotel.dk From: Sam Ravnborg To: Jagan Teki Subject: Re: [RFC PATCH 00/17] drm: bridge: Samsung MIPI DSIM bridge Message-ID: References: <20210704090230.26489-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20210704090230.26489-1-jagan@amarulasolutions.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marek Vasut , devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Joonyoung Shim , Neil Armstrong , linux-amarula , dri-devel@lists.freedesktop.org, Krzysztof Kozlowski , Seung-Woo Kim , Robert Foss , Frieder Schrempf , Andrzej Hajda , Kyungmin Park , Laurent Pinchart , Daniel Vetter , linux-arm-kernel@lists.infradead.org, NXP Linux Team Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Jagan, On Sun, Jul 04, 2021 at 02:32:13PM +0530, Jagan Teki wrote: > This series supports common bridge support for Samsung MIPI DSIM > which is used in Exynos and i.MX8MM SoC's. > > The final bridge supports both the Exynos and i.MX8MM DSI devices. > > Right now bridge offers two sets of implementations. > > A. With component_ops and exynos specific code exclusively for >    exynos dsi drivers and it's legacy bindings. > > B. Without componenet_ops for newly implemented bridges and its >    users like i.MX8MM. > > The future plan is to fix the implementation A) by dropping > component_ops and fixing exynos specific code in order to make > the bridge more mature to use and the same is mentioned in > drivers TODO. > > Patch 0001 - 0006: Bridge conversion > Patch 0007 - 0017: Samsung MIPI DSIM bridge fixes, additions > > Tested in Engicam i.Core MX8M Mini SoM. > > Anyone interest, please have a look on this repo > https://github.com/openedev/linux/tree/070421-imx8mm-dsim > > Would appreciate anyone from the exynos team to test it on > the exynos platform? > > Any inputs? I really like where you are headign with this! No testing - sorry. But I will try to provide a bit of feedback on the individual patches. I hope you find a way to move forward with this. Sam