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=-14.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 77726C433E2 for ; Wed, 31 Mar 2021 11:02:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 29D9C6198F for ; Wed, 31 Mar 2021 11:02:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235455AbhCaLCU (ORCPT ); Wed, 31 Mar 2021 07:02:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57504 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235065AbhCaLBo (ORCPT ); Wed, 31 Mar 2021 07:01:44 -0400 Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD808C061574 for ; Wed, 31 Mar 2021 04:01:43 -0700 (PDT) Received: by mail-wr1-x42d.google.com with SMTP id x13so19201527wrs.9 for ; Wed, 31 Mar 2021 04:01:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=to:references:from:subject:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=HAhIfCQ+mBWnswdejnwbejzH4FaA9h1d0ZjzSYKZEME=; b=YCnGKukVouS7rkCDjXX6Yc62SurfBGZOtz54DQy1yOspgkm7F0w62awSMcn7a96KRi JX9RaIjV7sfDccUnUF8FTNxFBfTqjlEz2ZqrmHenFQLVaX2g7uy3ialDzFAENwez/osI Vr26DAANq2zjrTqqUCvZvI8CiXJ5912isBPh+MgFKgz5CiTMT/7qIH+LAuMU8O6yIlyu 3onfV4KtxU5PycHKJDiFKSgVoD4MTzCstQENeiah8YxxTWXAOawB17iQMPHFemZJpf9N +1yGPfFV/cugOfo6s5ZqX3juRuTP+zI3NYEG7kC4fAnrmqQvTFr/ijEblv4/EjrJ0g/r gUYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:references:from:subject:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=HAhIfCQ+mBWnswdejnwbejzH4FaA9h1d0ZjzSYKZEME=; b=rs1lNSeOmWwmsUB0f37wYtW4mjtcoRV2X4RztMp3f/nWdjqaFotTDHDzYPOCZ8HCRj YMGwFM82dFUmvx5qTfMf2NFuqb+dMZyJwLpvoRjPjVGqdEMFGCBI0U3duOGvnweDHu5I mZ/Y7O1ifYmgvBv8MyXUVxinKt9j/s8A55c4j2uV9rya3CMyRDfyS4Hyy1shhilVuU2z b00xkN6dNRb91aE8KPEO6wMQFmzijgPgZ3Sw8qW1fcR/P1sQb5IN2Zh3JrIYsBxsgKuo r8hOLR+JbsLjvJf3oHdsNnrA8hcOcZ4xkc2aQ8A+5E2/gnfcMlcOJZhv6GFPpbqU3+31 UE5Q== X-Gm-Message-State: AOAM531pIpKcWgAGjFF/kCUP189X1DiX8LE5EWCsL3uflolcfd0KBK8o Vhm5nFOrStxAPjEXNL3kTC0= X-Google-Smtp-Source: ABdhPJyzvkcg1Nzw2O81sq2cyAk9HlnaAuUBneSFAcMDEfnmxGsPYbbm0P14gKvDv8IQKwks3v4eig== X-Received: by 2002:adf:b30f:: with SMTP id j15mr3041345wrd.132.1617188502697; Wed, 31 Mar 2021 04:01:42 -0700 (PDT) Received: from ziggy.stardust ([213.195.126.134]) by smtp.gmail.com with ESMTPSA id f7sm3270564wmq.11.2021.03.31.04.01.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 31 Mar 2021 04:01:42 -0700 (PDT) To: Bilal Wasim , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, enric.balletbo@collabora.com, hsinyi@chromium.org, weiyi.lu@mediatek.com, Fabien Parent References: <20210201121416.1488439-1-Bilal.Wasim@imgtec.com> <20210201121416.1488439-2-Bilal.Wasim@imgtec.com> From: Matthias Brugger Subject: Re: [PATCH v2 1/3] soc: mediatek: pm-domains: Use correct mask for bus_prot_clr Message-ID: Date: Wed, 31 Mar 2021 13:01:41 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210201121416.1488439-2-Bilal.Wasim@imgtec.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/02/2021 13:14, Bilal Wasim wrote: > When "bus_prot_reg_update" is true, the driver should use > INFRA_TOPAXI_PROTECTEN for both setting and clearing the bus > protection. However, the driver does not use this mask for > clearing bus protection which causes failure when booting > the imgtec gpu. > > Corrected and tested with mt8173 chromebook. > > Signed-off-by: Bilal Wasim > Reviewed-by: Hsin-Yi Wang BUS_PROT_UPDATE_TOPAXI is also used in mt8167. I'd need feedback if this would break that SoC before accepting this patch. Regards, Matthias > --- > drivers/soc/mediatek/mtk-pm-domains.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/soc/mediatek/mtk-pm-domains.h b/drivers/soc/mediatek/mtk-pm-domains.h > index 141dc76054e6..7454c0b4f768 100644 > --- a/drivers/soc/mediatek/mtk-pm-domains.h > +++ b/drivers/soc/mediatek/mtk-pm-domains.h > @@ -60,7 +60,7 @@ > #define BUS_PROT_UPDATE_TOPAXI(_mask) \ > BUS_PROT_UPDATE(_mask, \ > INFRA_TOPAXI_PROTECTEN, \ > - INFRA_TOPAXI_PROTECTEN_CLR, \ > + INFRA_TOPAXI_PROTECTEN, \ > INFRA_TOPAXI_PROTECTSTA1) > > struct scpsys_bus_prot_data { >