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=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 D0D6FC43461 for ; Thu, 10 Sep 2020 18:43:06 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 7F36F21D7E for ; Thu, 10 Sep 2020 18:43:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nQcBpSyp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7F36F21D7E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject: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=Wks/jf3XfWoggXDETFXMFGiyYjthSMczF/oAjT5vRkM=; b=nQcBpSypXpL9L62hXaSspBip7 HFJ/JuwtTTHo7fVJ/DRUp/Ik+CkDRnHj2nPhQGeN+wzAmMveaEJnuFpdA1UfqRY9IJnyOi5W49pb5 AXYllncNWtjNwU4vjY675yBiWp2OcHyX4HzaxCArg3VdriSfdm1hBSoHHl5HBjEZfBqflc0+Xj6DO RuuVFPPtx1ULT3WUuErqT+Wi5L9yFq5khezsiZTFsPP3pQ4Itp78mE9Y35r+dvwT4wTdSXuynAkBe TMDP91y828dgA8NqJAW5GHo/nMzImF/Aha3DKWcJ/lyHtcOEWr+30uwQ8QhKA7AiBsRI3YSoTdXfv yBV8lpEtw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kGRW8-00060h-PZ; Thu, 10 Sep 2020 18:41:56 +0000 Received: from asavdk3.altibox.net ([109.247.116.14]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kGRW5-0005xo-0E for linux-arm-kernel@lists.infradead.org; Thu, 10 Sep 2020 18:41:54 +0000 Received: from ravnborg.org (unknown [188.228.123.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk3.altibox.net (Postfix) with ESMTPS id 180CB20039; Thu, 10 Sep 2020 20:41:42 +0200 (CEST) Date: Thu, 10 Sep 2020 20:41:41 +0200 From: Sam Ravnborg To: Laurentiu Palcu Subject: Re: [PATCH v9 0/5] Add support for iMX8MQ Display Controller Subsystem Message-ID: <20200910184141.GD893045@ravnborg.org> References: <20200731081836.3048-1-laurentiu.palcu@oss.nxp.com> <20200828083620.6m5yhcv7rg5tckzh@fsr-ub1864-141> <20200831112445.t4xfz33avdyx5w6p@fsr-ub1864-141> <20200910080432.26dleo5wxybsacvl@fsr-ub1864-141> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200910080432.26dleo5wxybsacvl@fsr-ub1864-141> X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=CaYmGojl c=1 sm=1 tr=0 a=S6zTFyMACwkrwXSdXUNehg==:117 a=S6zTFyMACwkrwXSdXUNehg==:17 a=kj9zAlcOel0A:10 a=EC8lkJN9LEwtObD5xQsA:9 a=CjuIK1q_8ugA:10 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200910_144153_184619_1A8517DE X-CRM114-Status: GOOD ( 16.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree , Pengutronix Kernel Team , Guido =?iso-8859-1?Q?G=FCnther?= , lukas@mntmn.com, Linux Kernel Mailing List , dri-devel , NXP Linux Team , Daniel Vetter , Laurentiu Palcu , Linux ARM 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 Hi Laurentiu > > > I've tested this together with a hacked up eDP bridge driver stack on > > > my boards. The testing hasn't been really in-depth, but things seem to > > > work fine. I have now pushed the whole series into drm-misc-next. > > > > Something doesn't compile too well > > > > ERROR: modpost: "__aeabi_ldivmod" > > [drivers/gpu/drm/imx/dcss/imx-dcss.ko] undefined! > > ERROR: modpost: "__aeabi_uldivmod" > > [drivers/gpu/drm/imx/dcss/imx-dcss.ko] undefined! > > Oops... :/ I guess we need an ARM64 dependency in Kconfig. No > 32bit NXP SoC uses this particular display controller. So, that should > fix the compilation issue on 32bit. Build coverage for ARM64 is an OK short term fix. Please fix the driver so we can build test it for all architectures. The chance to miss something when refactoring if only build for ARM64 is too high. The fix can land when it is ready, and is not urgent. 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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 6BC8DC43461 for ; Thu, 10 Sep 2020 18:42:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D612214F1 for ; Thu, 10 Sep 2020 18:42:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726802AbgIJSl5 (ORCPT ); Thu, 10 Sep 2020 14:41:57 -0400 Received: from asavdk3.altibox.net ([109.247.116.14]:49720 "EHLO asavdk3.altibox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726746AbgIJSlr (ORCPT ); Thu, 10 Sep 2020 14:41:47 -0400 Received: from ravnborg.org (unknown [188.228.123.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk3.altibox.net (Postfix) with ESMTPS id 180CB20039; Thu, 10 Sep 2020 20:41:42 +0200 (CEST) Date: Thu, 10 Sep 2020 20:41:41 +0200 From: Sam Ravnborg To: Laurentiu Palcu Cc: Daniel Vetter , devicetree , Laurentiu Palcu , Guido =?iso-8859-1?Q?G=FCnther?= , lukas@mntmn.com, Linux Kernel Mailing List , dri-devel , NXP Linux Team , Pengutronix Kernel Team , Linux ARM Subject: Re: [PATCH v9 0/5] Add support for iMX8MQ Display Controller Subsystem Message-ID: <20200910184141.GD893045@ravnborg.org> References: <20200731081836.3048-1-laurentiu.palcu@oss.nxp.com> <20200828083620.6m5yhcv7rg5tckzh@fsr-ub1864-141> <20200831112445.t4xfz33avdyx5w6p@fsr-ub1864-141> <20200910080432.26dleo5wxybsacvl@fsr-ub1864-141> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200910080432.26dleo5wxybsacvl@fsr-ub1864-141> X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=CaYmGojl c=1 sm=1 tr=0 a=S6zTFyMACwkrwXSdXUNehg==:117 a=S6zTFyMACwkrwXSdXUNehg==:17 a=kj9zAlcOel0A:10 a=EC8lkJN9LEwtObD5xQsA:9 a=CjuIK1q_8ugA:10 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Laurentiu > > > I've tested this together with a hacked up eDP bridge driver stack on > > > my boards. The testing hasn't been really in-depth, but things seem to > > > work fine. I have now pushed the whole series into drm-misc-next. > > > > Something doesn't compile too well > > > > ERROR: modpost: "__aeabi_ldivmod" > > [drivers/gpu/drm/imx/dcss/imx-dcss.ko] undefined! > > ERROR: modpost: "__aeabi_uldivmod" > > [drivers/gpu/drm/imx/dcss/imx-dcss.ko] undefined! > > Oops... :/ I guess we need an ARM64 dependency in Kconfig. No > 32bit NXP SoC uses this particular display controller. So, that should > fix the compilation issue on 32bit. Build coverage for ARM64 is an OK short term fix. Please fix the driver so we can build test it for all architectures. The chance to miss something when refactoring if only build for ARM64 is too high. The fix can land when it is ready, and is not urgent. Sam 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=-3.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 854ADC43461 for ; Thu, 10 Sep 2020 18:41:49 +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 23E55214F1 for ; Thu, 10 Sep 2020 18:41:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 23E55214F1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7C2986E115; Thu, 10 Sep 2020 18:41:48 +0000 (UTC) Received: from asavdk3.altibox.net (asavdk3.altibox.net [109.247.116.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id B10D06E115 for ; Thu, 10 Sep 2020 18:41:46 +0000 (UTC) Received: from ravnborg.org (unknown [188.228.123.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk3.altibox.net (Postfix) with ESMTPS id 180CB20039; Thu, 10 Sep 2020 20:41:42 +0200 (CEST) Date: Thu, 10 Sep 2020 20:41:41 +0200 From: Sam Ravnborg To: Laurentiu Palcu Subject: Re: [PATCH v9 0/5] Add support for iMX8MQ Display Controller Subsystem Message-ID: <20200910184141.GD893045@ravnborg.org> References: <20200731081836.3048-1-laurentiu.palcu@oss.nxp.com> <20200828083620.6m5yhcv7rg5tckzh@fsr-ub1864-141> <20200831112445.t4xfz33avdyx5w6p@fsr-ub1864-141> <20200910080432.26dleo5wxybsacvl@fsr-ub1864-141> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200910080432.26dleo5wxybsacvl@fsr-ub1864-141> X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=CaYmGojl c=1 sm=1 tr=0 a=S6zTFyMACwkrwXSdXUNehg==:117 a=S6zTFyMACwkrwXSdXUNehg==:17 a=kj9zAlcOel0A:10 a=EC8lkJN9LEwtObD5xQsA:9 a=CjuIK1q_8ugA:10 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: devicetree , Pengutronix Kernel Team , Guido =?iso-8859-1?Q?G=FCnther?= , lukas@mntmn.com, Linux Kernel Mailing List , dri-devel , NXP Linux Team , Laurentiu Palcu , Linux ARM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Laurentiu > > > I've tested this together with a hacked up eDP bridge driver stack on > > > my boards. The testing hasn't been really in-depth, but things seem to > > > work fine. I have now pushed the whole series into drm-misc-next. > > > > Something doesn't compile too well > > > > ERROR: modpost: "__aeabi_ldivmod" > > [drivers/gpu/drm/imx/dcss/imx-dcss.ko] undefined! > > ERROR: modpost: "__aeabi_uldivmod" > > [drivers/gpu/drm/imx/dcss/imx-dcss.ko] undefined! > > Oops... :/ I guess we need an ARM64 dependency in Kconfig. No > 32bit NXP SoC uses this particular display controller. So, that should > fix the compilation issue on 32bit. Build coverage for ARM64 is an OK short term fix. Please fix the driver so we can build test it for all architectures. The chance to miss something when refactoring if only build for ARM64 is too high. The fix can land when it is ready, and is not urgent. Sam _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel