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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 F3DA8C07E95 for ; Sat, 10 Jul 2021 13:26:27 +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 BB636613B9 for ; Sat, 10 Jul 2021 13:26:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BB636613B9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=fw-web.de 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=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=c9I5DVWn7oM3fOd0c+ZTJawkUVOiJxg59oY87hqh9os=; b=4BFkonef7IXTBO uU3Ci1WmbbeaT/Q6FdnHaA+bAgM4tHaYU9UC6jL89loRdGUDxnTFlCvyVIuC6+brHWiswFAWOf3iN zO4rRp2SbmfjWoK76BfanU45udH3ZClDQIol36E/31SlObJk6FBHy8pfJpamyARyikovV6PcqRK8W yh9/sWPC0E+y1zZLVelyGU6cqv/vQ++H5BdONNY9r9q0TuINSH/iyOpZiK6wWLy6PzxlcEFH+mEga VQgKWrY37hgwFQPoCTFX2NcrD4gvbaTXtumSJXLGQfrFXQHPMrEy29ylgyIs0fDs/I7Uf1FBSeFZO SnKpmH5XiSdQAkSHg0Wg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m2Cyd-003gxL-H2; Sat, 10 Jul 2021 13:25:03 +0000 Received: from mxout1.routing.net ([2a03:2900:1:a::a]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m2CyZ-003gwZ-Eq; Sat, 10 Jul 2021 13:25:01 +0000 Received: from mxbox1.masterlogin.de (unknown [192.168.10.88]) by mxout1.routing.net (Postfix) with ESMTP id 2986F3FD96; Sat, 10 Jul 2021 13:24:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=20200217; t=1625923491; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=wJMDjXBafhvNxiRagDqsC9dExnn1uVvik0Aoqi/lvZI=; b=ruW1qKc5g+v4UdI4glw06pkfB6z/CEmSNZ2fbqGvtkz5r8U2uPBmt2o81uf0x9Qar5Jyoc h8npIE7M/MrDu5bN6K18ta6p/uyENMSxDR723doL4+UYGpniOaFqjcxvsEVMVJn14HqK2H pYp8a3n0BgMdnU3P4umwQUYF4N05Ml4= Received: from localhost.localdomain (fttx-pool-217.61.146.228.bambit.de [217.61.146.228]) by mxbox1.masterlogin.de (Postfix) with ESMTPSA id 429C94005D; Sat, 10 Jul 2021 13:24:50 +0000 (UTC) From: Frank Wunderlich To: linux-mediatek@lists.infradead.org Cc: Frank Wunderlich , Matthias Brugger , CK Hu , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Enric Balletbo Serra , Dafna Hirschfeld , David Airlie , dri-devel@lists.freedesktop.org, Daniel Vetter Subject: [PATCH] soc: mediatek: mmsys: fix HDMI output on mt7623/bananapi-r2 Date: Sat, 10 Jul 2021 15:24:31 +0200 Message-Id: <20210710132431.265985-1-linux@fw-web.de> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Mail-ID: 1f821dd4-763b-4f4a-a1cd-dc3fe34c2e99 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210710_062459_838482_EDCF79DE X-CRM114-Status: GOOD ( 12.63 ) 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 From: Frank Wunderlich HDMI output was broken on mt7623/BPI-R2 in 5.13 because function for special output selection (mtk_mmsys_ddp_sout_sel) was dropped. This function wrote 3 registers at one time and so it is not compatible with the array-approach. I re-added the old function and call this after the default routing table was applied. This default routing table can still be used as the only connection handled by mmsys on BPI-R2 is OVL0->RDMA0 and this is already present in the default routing table Fixes: 440147639ac7 ("soc: mediatek: mmsys: Use an array for setting the routing registers") Signed-off-by: Frank Wunderlich --- drivers/soc/mediatek/mtk-mmsys.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c index 080660ef11bf..f91b7fdd417a 100644 --- a/drivers/soc/mediatek/mtk-mmsys.c +++ b/drivers/soc/mediatek/mtk-mmsys.c @@ -57,6 +57,25 @@ struct mtk_mmsys { const struct mtk_mmsys_driver_data *data; }; +static void mtk_mmsys_ddp_sout_sel(struct device *dev, + enum mtk_ddp_comp_id cur, + enum mtk_ddp_comp_id next) +{ + struct mtk_mmsys *mmsys = dev_get_drvdata(dev); + + if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) { + writel_relaxed(BLS_TO_DSI_RDMA1_TO_DPI1, + mmsys->regs + DISP_REG_CONFIG_OUT_SEL); + } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) { + writel_relaxed(BLS_TO_DPI_RDMA1_TO_DSI, + mmsys->regs + DISP_REG_CONFIG_OUT_SEL); + writel_relaxed(DSI_SEL_IN_RDMA, + mmsys->regs + DISP_REG_CONFIG_DSI_SEL); + writel_relaxed(DPI_SEL_IN_BLS, + mmsys->regs + DISP_REG_CONFIG_DPI_SEL); + } +} + void mtk_mmsys_ddp_connect(struct device *dev, enum mtk_ddp_comp_id cur, enum mtk_ddp_comp_id next) @@ -71,6 +90,8 @@ void mtk_mmsys_ddp_connect(struct device *dev, reg = readl_relaxed(mmsys->regs + routes[i].addr) | routes[i].val; writel_relaxed(reg, mmsys->regs + routes[i].addr); } + + mtk_mmsys_ddp_sout_sel(dev, cur, next); } EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect); -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel