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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 79868C433EF for ; Thu, 16 Sep 2021 16:34:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B2C561B1C for ; Thu, 16 Sep 2021 16:34:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234653AbhIPQgC (ORCPT ); Thu, 16 Sep 2021 12:36:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:38934 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241886AbhIPQ21 (ORCPT ); Thu, 16 Sep 2021 12:28:27 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id F212161357; Thu, 16 Sep 2021 16:18:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631809088; bh=Ij2J7ZY0EYA4SRi/ycfyi++V5khckp+5urzgc9BwJ4k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=B0uizy+d3RuaKSgLqe4QrGjjLGtmy46pFeOMD8LTSvrBSNXr3b0p0bhozd/D+Tsvx eTqoTVZUS3I7AE0FIqpaMveTHU/jqtkQobvdU7Wu9bjvH9nxz0llQS21JOe1Axl+Oh 9RmTaqOt/JIHj5IBXrqcRcBqCOsEHfUzMiDASjyk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Enric Balletbo i Serra , Eizan Miyamoto , Matthias Brugger Subject: [PATCH 5.13 026/380] soc: mediatek: mmsys: Fix missing UFOE component in mt8173 table routing Date: Thu, 16 Sep 2021 17:56:23 +0200 Message-Id: <20210916155804.858985532@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916155803.966362085@linuxfoundation.org> References: <20210916155803.966362085@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Enric Balletbo i Serra commit 25423731956b3d72bc35d336227c88ada49148e8 upstream. The UFOE (data compression engine) component needs to be enabled to have the imgtec gpu driver working. If we don't enable it we see a black screen. Looks like when we switched to use and array for setting the routing registers in commit 440147639ac7 ("soc: mediatek: mmsys: Use an array for setting the routing registers") we missed to add this component in the new routing table, it was present before that commit, so fix it by adding this component in the mt8173 routing table. Fixes: 440147639ac7 ("soc: mediatek: mmsys: Use an array for setting the routing registers") Signed-off-by: Enric Balletbo i Serra Tested-by: Eizan Miyamoto Cc: Link: https://lore.kernel.org/r/20210625062448.3462177-1-enric.balletbo@collabora.com [mb: taking into account mask value] Signed-off-by: Matthias Brugger Signed-off-by: Greg Kroah-Hartman --- drivers/soc/mediatek/mtk-mmsys.h | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/soc/mediatek/mtk-mmsys.h +++ b/drivers/soc/mediatek/mtk-mmsys.h @@ -262,6 +262,10 @@ static const struct mtk_mmsys_routes mms DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI3, DISP_REG_CONFIG_DSIO_SEL_IN, DSI3_SEL_IN_MASK, DSI3_SEL_IN_RDMA2 + }, { + DDP_COMPONENT_UFOE, DDP_COMPONENT_DSI0, + DISP_REG_CONFIG_DISP_UFOE_MOUT_EN, UFOE_MOUT_EN_DSI0, + UFOE_MOUT_EN_DSI0 } };