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 2B23FC433FE for ; Thu, 16 Sep 2021 17:12:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1542F610E9 for ; Thu, 16 Sep 2021 17:12:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345947AbhIPROA (ORCPT ); Thu, 16 Sep 2021 13:14:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:35946 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349473AbhIPRFw (ORCPT ); Thu, 16 Sep 2021 13:05:52 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B8B1161872; Thu, 16 Sep 2021 16:35:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631810143; bh=Ij2J7ZY0EYA4SRi/ycfyi++V5khckp+5urzgc9BwJ4k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BwPEHvVSj8NpPXK4Fc4jkP0H+EKkNZON2tC6E3CEAvmOWnoX0hbLq3cMjVnNf41kg MXDInCqx+4o934PuEQMtTmljd2xbawyNdBbGAioBjAzHpTUvLfqGC/QLjmrB2RZma3 kmfggxm3F9CkoaM41SSM/3e54DwKK+qGsx7GfWTc= 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 5.14 033/432] soc: mediatek: mmsys: Fix missing UFOE component in mt8173 table routing Date: Thu, 16 Sep 2021 17:56:22 +0200 Message-Id: <20210916155811.942436912@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916155810.813340753@linuxfoundation.org> References: <20210916155810.813340753@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 } };