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 F3E1AC433EF for ; Thu, 19 May 2022 00:55:23 +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-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=+rQeL/FGA/u0Y8Cx5RaEyt05PTalOSdQZm4Ap5YaQvY=; b=hNeER2LF1yOzQ3 C75NFBl5HJXOAAngQlX/U+M6kWZj+x03mthA+9M5kgJWTGm73J38ZOFf21bG72TqEZM/2TC3cDwWK pWmh8Jy45UWFo7SIuArqb8iBk/ZLSfqeQuN+0BBgJweFuvqwXUhoXcWReC1EJEinE84+j3syFXevz PT2oJV+o0HkUbNdtOky68iX6UByJe9RSX2Aa/wlIKDlkEk/GqTQJFXvhRojoRzOwtRatMwukAyUfT ClPs1Doi1eFeP/V1R+q7wlAJ2dTloT1H84+9n2iTV0A9+FGocCZTVhLLVlwOdc5EA8/2n9y5JZTvW HJD/7Lhi2hd2x1MJre6Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nrURn-004XHn-Cv; Thu, 19 May 2022 00:55:23 +0000 Received: from phobos.denx.de ([2a01:238:438b:c500:173d:9f52:ddab:ee01]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nrURd-004XFQ-72; Thu, 19 May 2022 00:55:14 +0000 Received: from [127.0.0.1] (p578adb1c.dip0.t-ipconnect.de [87.138.219.28]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id F0DC882132; Thu, 19 May 2022 02:55:04 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1652921706; bh=/QZjgRKxfyjaHmadvRByCwL27zyfogbuKhHybXiWOOA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=WuHPOka1PDSvt6XeelfLS1m0zrj6w++0c8MyqPifzyjaf2thS3TA+xynFYyo/SHNb YuN6+B03S6aJ/m63qdjrgCKKKWWlltepQFVensdP1hugCeqOlFsV6xvCA2Y1vZx5an YFQdGKth76YFMVSvPRrJ6mpmc6Ir+cfkLvgNJqoZYph1oRQqndk6Iicx5bJRXLbZoz MtLdBEvamYrs36hYdeKj3V1fh8Ns9AW/LCUgiOgKlD6h/o4qRT16FzJhpzUUc/4NuW Q8XbzogPcO9UaW5CjJQUyQf5nyRwBz8PhVmw9Sm46YnsX6PNelcrqWXZDLDCdozpa5 sNDF4zXwBYUcg== Message-ID: <85b6a706-79ab-2e50-2549-ce2d70ff8eb2@denx.de> Date: Thu, 19 May 2022 02:55:04 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: (EXT) [PATCH v0.5 0/9] i.MX8MP HDMI support Content-Language: en-US To: Alexander Stein , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, Lucas Stach Cc: Shawn Guo , Pengutronix Kernel Team , NXP Linux Team , patchwork-lst@pengutronix.de, Sandor Yu , linux-phy@lists.infradead.org, Philipp Zabel , Robert Foss , Andrzej Hajda , Krzysztof Kozlowski References: <20220506181034.2001548-1-l.stach@pengutronix.de> <2112379.Mh6RI2rZIc@steina-w> From: Marek Vasut In-Reply-To: <2112379.Mh6RI2rZIc@steina-w> X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220518_175513_436158_B89D799F X-CRM114-Status: GOOD ( 18.52 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 5/9/22 11:44, Alexander Stein wrote: > Hi Lucas, > > Am Freitag, 6. Mai 2022, 20:10:25 CEST schrieb Lucas Stach: >> second round of the i.MX8MP HDMI work. Still not split up into proper >> parts for merging through the various trees this needs to go into, but >> should make it easy for people to test. >> >> I've worked in the feedback I got from the last round, including fixing >> the system hang that could happen when the drivers were built as modules. >> >> Series is based on linux-next/master, as there are some prerequisite >> patches in both the drm and imx tree already. The last patch from [1] >> and the patches from [2] need to be applied. Please note that this series >> expects the sync polarity from the LCDIF to be set according to the >> comments I made in [2]. Please test and provide feedback. > > Thanks for the 2nd round of HDMI support patches. Sorry I wasn't able to reply > to your questions, but the PLL locking seems to be gone on my system. > > I still get the error >> imx-lcdif 32fc6000.display-controller: Unknown media bus format 0x200f > > To answer the other question on the last patchset >> Do have a 4k HDMI display connected that wants to do YUV input? That's >> something I have to admit I didn't test yet and would be likely to >> cause this bus format selection. > > This is a FullHD HDMI monitor, ASUS PB238Q. Apparently the color format is > YCBCR422. From what I can see is that > dw_hdmi_bridge_atomic_get_output_bus_fmts() adds MEDIA_BUS_FMT_UYVY8_1X16 > (0x200f) to the output formats. This is then passed to Try LCDIFv3 v3 patchset I just posted, that should work then. -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy 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 AEFCAC433F5 for ; Thu, 19 May 2022 00:56:23 +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-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=h1f7YK7F97DEknTLEMH395G90ocStCmKnLnA6eDHUZ0=; b=W9CkoXfA/juMst FCOOgYGGFGfYZmbHDpAWLcumTJ0paXlskZAj6RWwhyjgzYOAjPb7l3d+E6n7aVX2YuaHJXYPk4bec 6gJI6B2T229KhpO+6CSLCP+YPrugUmaIGrxLrXDJ6I1tp7s7Wh6VrS3vXDzga41RGmFBdMjPclQl0 GVF0ou/0+wvFDhQ8Pyi9EurZJNckoL77K1kVGwvOPD/Rid+uNRTrqNRvKa+9dpUyPccqBztp+7Uuk 86b775nZ3v8/r+f/EgQgJ5zGQ86Vbt4VvesjK7sBzpEe+YpN2vACNQzqnOIfUnVR32mDPAaEEqZgV P0Of4mTm0yYV5X6zyiTA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nrURf-004XGy-NO; Thu, 19 May 2022 00:55:15 +0000 Received: from phobos.denx.de ([2a01:238:438b:c500:173d:9f52:ddab:ee01]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nrURd-004XFQ-72; Thu, 19 May 2022 00:55:14 +0000 Received: from [127.0.0.1] (p578adb1c.dip0.t-ipconnect.de [87.138.219.28]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id F0DC882132; Thu, 19 May 2022 02:55:04 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1652921706; bh=/QZjgRKxfyjaHmadvRByCwL27zyfogbuKhHybXiWOOA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=WuHPOka1PDSvt6XeelfLS1m0zrj6w++0c8MyqPifzyjaf2thS3TA+xynFYyo/SHNb YuN6+B03S6aJ/m63qdjrgCKKKWWlltepQFVensdP1hugCeqOlFsV6xvCA2Y1vZx5an YFQdGKth76YFMVSvPRrJ6mpmc6Ir+cfkLvgNJqoZYph1oRQqndk6Iicx5bJRXLbZoz MtLdBEvamYrs36hYdeKj3V1fh8Ns9AW/LCUgiOgKlD6h/o4qRT16FzJhpzUUc/4NuW Q8XbzogPcO9UaW5CjJQUyQf5nyRwBz8PhVmw9Sm46YnsX6PNelcrqWXZDLDCdozpa5 sNDF4zXwBYUcg== Message-ID: <85b6a706-79ab-2e50-2549-ce2d70ff8eb2@denx.de> Date: Thu, 19 May 2022 02:55:04 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: (EXT) [PATCH v0.5 0/9] i.MX8MP HDMI support Content-Language: en-US To: Alexander Stein , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, Lucas Stach Cc: Shawn Guo , Pengutronix Kernel Team , NXP Linux Team , patchwork-lst@pengutronix.de, Sandor Yu , linux-phy@lists.infradead.org, Philipp Zabel , Robert Foss , Andrzej Hajda , Krzysztof Kozlowski References: <20220506181034.2001548-1-l.stach@pengutronix.de> <2112379.Mh6RI2rZIc@steina-w> From: Marek Vasut In-Reply-To: <2112379.Mh6RI2rZIc@steina-w> X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220518_175513_436158_B89D799F X-CRM114-Status: GOOD ( 18.52 ) 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-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 5/9/22 11:44, Alexander Stein wrote: > Hi Lucas, > > Am Freitag, 6. Mai 2022, 20:10:25 CEST schrieb Lucas Stach: >> second round of the i.MX8MP HDMI work. Still not split up into proper >> parts for merging through the various trees this needs to go into, but >> should make it easy for people to test. >> >> I've worked in the feedback I got from the last round, including fixing >> the system hang that could happen when the drivers were built as modules. >> >> Series is based on linux-next/master, as there are some prerequisite >> patches in both the drm and imx tree already. The last patch from [1] >> and the patches from [2] need to be applied. Please note that this series >> expects the sync polarity from the LCDIF to be set according to the >> comments I made in [2]. Please test and provide feedback. > > Thanks for the 2nd round of HDMI support patches. Sorry I wasn't able to reply > to your questions, but the PLL locking seems to be gone on my system. > > I still get the error >> imx-lcdif 32fc6000.display-controller: Unknown media bus format 0x200f > > To answer the other question on the last patchset >> Do have a 4k HDMI display connected that wants to do YUV input? That's >> something I have to admit I didn't test yet and would be likely to >> cause this bus format selection. > > This is a FullHD HDMI monitor, ASUS PB238Q. Apparently the color format is > YCBCR422. From what I can see is that > dw_hdmi_bridge_atomic_get_output_bus_fmts() adds MEDIA_BUS_FMT_UYVY8_1X16 > (0x200f) to the output formats. This is then passed to Try LCDIFv3 v3 patchset I just posted, that should work then. _______________________________________________ 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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57163C433F5 for ; Thu, 19 May 2022 00:55:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230513AbiESAzX (ORCPT ); Wed, 18 May 2022 20:55:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43686 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232180AbiESAzO (ORCPT ); Wed, 18 May 2022 20:55:14 -0400 Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC2FA56432 for ; Wed, 18 May 2022 17:55:08 -0700 (PDT) Received: from [127.0.0.1] (p578adb1c.dip0.t-ipconnect.de [87.138.219.28]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id F0DC882132; Thu, 19 May 2022 02:55:04 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1652921706; bh=/QZjgRKxfyjaHmadvRByCwL27zyfogbuKhHybXiWOOA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=WuHPOka1PDSvt6XeelfLS1m0zrj6w++0c8MyqPifzyjaf2thS3TA+xynFYyo/SHNb YuN6+B03S6aJ/m63qdjrgCKKKWWlltepQFVensdP1hugCeqOlFsV6xvCA2Y1vZx5an YFQdGKth76YFMVSvPRrJ6mpmc6Ir+cfkLvgNJqoZYph1oRQqndk6Iicx5bJRXLbZoz MtLdBEvamYrs36hYdeKj3V1fh8Ns9AW/LCUgiOgKlD6h/o4qRT16FzJhpzUUc/4NuW Q8XbzogPcO9UaW5CjJQUyQf5nyRwBz8PhVmw9Sm46YnsX6PNelcrqWXZDLDCdozpa5 sNDF4zXwBYUcg== Message-ID: <85b6a706-79ab-2e50-2549-ce2d70ff8eb2@denx.de> Date: Thu, 19 May 2022 02:55:04 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: (EXT) [PATCH v0.5 0/9] i.MX8MP HDMI support Content-Language: en-US To: Alexander Stein , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, Lucas Stach Cc: Shawn Guo , Pengutronix Kernel Team , NXP Linux Team , patchwork-lst@pengutronix.de, Sandor Yu , linux-phy@lists.infradead.org, Philipp Zabel , Robert Foss , Andrzej Hajda , Krzysztof Kozlowski References: <20220506181034.2001548-1-l.stach@pengutronix.de> <2112379.Mh6RI2rZIc@steina-w> From: Marek Vasut In-Reply-To: <2112379.Mh6RI2rZIc@steina-w> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 5/9/22 11:44, Alexander Stein wrote: > Hi Lucas, > > Am Freitag, 6. Mai 2022, 20:10:25 CEST schrieb Lucas Stach: >> second round of the i.MX8MP HDMI work. Still not split up into proper >> parts for merging through the various trees this needs to go into, but >> should make it easy for people to test. >> >> I've worked in the feedback I got from the last round, including fixing >> the system hang that could happen when the drivers were built as modules. >> >> Series is based on linux-next/master, as there are some prerequisite >> patches in both the drm and imx tree already. The last patch from [1] >> and the patches from [2] need to be applied. Please note that this series >> expects the sync polarity from the LCDIF to be set according to the >> comments I made in [2]. Please test and provide feedback. > > Thanks for the 2nd round of HDMI support patches. Sorry I wasn't able to reply > to your questions, but the PLL locking seems to be gone on my system. > > I still get the error >> imx-lcdif 32fc6000.display-controller: Unknown media bus format 0x200f > > To answer the other question on the last patchset >> Do have a 4k HDMI display connected that wants to do YUV input? That's >> something I have to admit I didn't test yet and would be likely to >> cause this bus format selection. > > This is a FullHD HDMI monitor, ASUS PB238Q. Apparently the color format is > YCBCR422. From what I can see is that > dw_hdmi_bridge_atomic_get_output_bus_fmts() adds MEDIA_BUS_FMT_UYVY8_1X16 > (0x200f) to the output formats. This is then passed to Try LCDIFv3 v3 patchset I just posted, that should work then. 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 21875C433F5 for ; Thu, 19 May 2022 00:55:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6387F10E309; Thu, 19 May 2022 00:55:09 +0000 (UTC) Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8D77D10E309 for ; Thu, 19 May 2022 00:55:07 +0000 (UTC) Received: from [127.0.0.1] (p578adb1c.dip0.t-ipconnect.de [87.138.219.28]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id F0DC882132; Thu, 19 May 2022 02:55:04 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1652921706; bh=/QZjgRKxfyjaHmadvRByCwL27zyfogbuKhHybXiWOOA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=WuHPOka1PDSvt6XeelfLS1m0zrj6w++0c8MyqPifzyjaf2thS3TA+xynFYyo/SHNb YuN6+B03S6aJ/m63qdjrgCKKKWWlltepQFVensdP1hugCeqOlFsV6xvCA2Y1vZx5an YFQdGKth76YFMVSvPRrJ6mpmc6Ir+cfkLvgNJqoZYph1oRQqndk6Iicx5bJRXLbZoz MtLdBEvamYrs36hYdeKj3V1fh8Ns9AW/LCUgiOgKlD6h/o4qRT16FzJhpzUUc/4NuW Q8XbzogPcO9UaW5CjJQUyQf5nyRwBz8PhVmw9Sm46YnsX6PNelcrqWXZDLDCdozpa5 sNDF4zXwBYUcg== Message-ID: <85b6a706-79ab-2e50-2549-ce2d70ff8eb2@denx.de> Date: Thu, 19 May 2022 02:55:04 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: (EXT) [PATCH v0.5 0/9] i.MX8MP HDMI support Content-Language: en-US To: Alexander Stein , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, Lucas Stach References: <20220506181034.2001548-1-l.stach@pengutronix.de> <2112379.Mh6RI2rZIc@steina-w> From: Marek Vasut In-Reply-To: <2112379.Mh6RI2rZIc@steina-w> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean 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: Krzysztof Kozlowski , Sandor Yu , Robert Foss , patchwork-lst@pengutronix.de, Andrzej Hajda , NXP Linux Team , Pengutronix Kernel Team , linux-phy@lists.infradead.org, Shawn Guo Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 5/9/22 11:44, Alexander Stein wrote: > Hi Lucas, > > Am Freitag, 6. Mai 2022, 20:10:25 CEST schrieb Lucas Stach: >> second round of the i.MX8MP HDMI work. Still not split up into proper >> parts for merging through the various trees this needs to go into, but >> should make it easy for people to test. >> >> I've worked in the feedback I got from the last round, including fixing >> the system hang that could happen when the drivers were built as modules. >> >> Series is based on linux-next/master, as there are some prerequisite >> patches in both the drm and imx tree already. The last patch from [1] >> and the patches from [2] need to be applied. Please note that this series >> expects the sync polarity from the LCDIF to be set according to the >> comments I made in [2]. Please test and provide feedback. > > Thanks for the 2nd round of HDMI support patches. Sorry I wasn't able to reply > to your questions, but the PLL locking seems to be gone on my system. > > I still get the error >> imx-lcdif 32fc6000.display-controller: Unknown media bus format 0x200f > > To answer the other question on the last patchset >> Do have a 4k HDMI display connected that wants to do YUV input? That's >> something I have to admit I didn't test yet and would be likely to >> cause this bus format selection. > > This is a FullHD HDMI monitor, ASUS PB238Q. Apparently the color format is > YCBCR422. From what I can see is that > dw_hdmi_bridge_atomic_get_output_bus_fmts() adds MEDIA_BUS_FMT_UYVY8_1X16 > (0x200f) to the output formats. This is then passed to Try LCDIFv3 v3 patchset I just posted, that should work then.