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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham 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 CEDACC2B9F4 for ; Fri, 25 Jun 2021 06:25:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2E536141C for ; Fri, 25 Jun 2021 06:25:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233208AbhFYG1U (ORCPT ); Fri, 25 Jun 2021 02:27:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230192AbhFYG1T (ORCPT ); Fri, 25 Jun 2021 02:27:19 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EAE22C061574 for ; Thu, 24 Jun 2021 23:24:58 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id E80A21F442CC From: Enric Balletbo i Serra To: linux-kernel@vger.kernel.org Cc: eizan@chromium.org, linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com, drinkcat@chromium.org, hsinyi@chromium.org, Collabora Kernel ML , CK Hu , linux-arm-kernel@lists.infradead.org Subject: [PATCH] soc: mediatek: mmsys: Fix missing UFOE component in mt8173 table routing Date: Fri, 25 Jun 2021 08:24:48 +0200 Message-Id: <20210625062448.3462177-1-enric.balletbo@collabora.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 taht 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 --- drivers/soc/mediatek/mtk-mmsys.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/soc/mediatek/mtk-mmsys.h b/drivers/soc/mediatek/mtk-mmsys.h index a760a34e6eca..11388961dded 100644 --- a/drivers/soc/mediatek/mtk-mmsys.h +++ b/drivers/soc/mediatek/mtk-mmsys.h @@ -209,6 +209,9 @@ static const struct mtk_mmsys_routes mmsys_default_routing_table[] = { }, { DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI3, DISP_REG_CONFIG_DSIO_SEL_IN, DSI3_SEL_IN_RDMA2 + }, { + DDP_COMPONENT_UFOE, DDP_COMPONENT_DSI0, + DISP_REG_CONFIG_DISP_UFOE_MOUT_EN, UFOE_MOUT_EN_DSI0, } }; -- 2.30.2