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[2620:137:e000::1:20]) by mx.google.com with ESMTP id il10-20020a17090b164a00b0021e41006030si8275829pjb.76.2022.12.18.03.01.20; Sun, 18 Dec 2022 03:01:29 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230366AbiLRK0S (ORCPT + 70 others); Sun, 18 Dec 2022 05:26:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230216AbiLRK0N (ORCPT ); Sun, 18 Dec 2022 05:26:13 -0500 Received: from relay02.th.seeweb.it (relay02.th.seeweb.it [IPv6:2001:4b7a:2000:18::163]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 71DC65F98 for ; Sun, 18 Dec 2022 02:26:12 -0800 (PST) Received: from SoMainline.org (94-209-172-39.cable.dynamic.v4.ziggo.nl [94.209.172.39]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r1.th.seeweb.it (Postfix) with ESMTPSA id 2620A1F82A; Sun, 18 Dec 2022 11:26:10 +0100 (CET) Date: Sun, 18 Dec 2022 11:26:08 +0100 From: Marijn Suijten To: phone-devel@vger.kernel.org, Will Deacon , Joerg Roedel , Bjorn Andersson Cc: ~postmarketos/upstreaming@lists.sr.ht, AngeloGioacchino Del Regno , Konrad Dybcio , Martin Botka , Jami Kettunen , Lux Aliaga , Robin Murphy , Rob Herring , Krzysztof Kozlowski , Andy Gross , Konrad Dybcio , Dmitry Baryshkov , Thierry Reding , Melody Olvera , Greg Kroah-Hartman , Bhupesh Sharma , Douglas Anderson , linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH v4 3/4] arm64: dts: qcom: sm6125: Add apps_smmu with streamID to SDHCI 1/2 nodes Message-ID: <20221218102608.bzfyjnz64hcm4fj5@SoMainline.org> Mail-Followup-To: Marijn Suijten , phone-devel@vger.kernel.org, Will Deacon , Joerg Roedel , Bjorn Andersson , ~postmarketos/upstreaming@lists.sr.ht, AngeloGioacchino Del Regno , Konrad Dybcio , Martin Botka , Jami Kettunen , Lux Aliaga , Robin Murphy , Rob Herring , Krzysztof Kozlowski , Andy Gross , Konrad Dybcio , Dmitry Baryshkov , Thierry Reding , Melody Olvera , Greg Kroah-Hartman , Bhupesh Sharma , Douglas Anderson , linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20221216215819.1164973-1-marijn.suijten@somainline.org> <20221216215819.1164973-4-marijn.suijten@somainline.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221216215819.1164973-4-marijn.suijten@somainline.org> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022-12-16 22:58:18, Marijn Suijten wrote: > When enabling the APPS SMMU the mainline driver reconfigures the SMMU > from its bootloader configuration, loosing the stream mapping for (among > which) the SDHCI hardware and breaking its ADMA feature. This feature > can be disabled with: > > sdhci.debug_quirks=0x40 > > But it is of course desired to have this feature enabled and working > through the SMMU. > > Signed-off-by: Marijn Suijten > --- > arch/arm64/boot/dts/qcom/sm6125.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sm6125.dtsi b/arch/arm64/boot/dts/qcom/sm6125.dtsi > index 347665c2067c..f560499cc0ca 100644 > --- a/arch/arm64/boot/dts/qcom/sm6125.dtsi > +++ b/arch/arm64/boot/dts/qcom/sm6125.dtsi > @@ -468,6 +468,7 @@ sdhc_1: mmc@4744000 { > <&gcc GCC_SDCC1_APPS_CLK>, > <&xo_board>; > clock-names = "iface", "core", "xo"; > + iommus = <&apps_smmu 0x160 0>; I'll make the mask 0x0 (same below) in the next revision, please do not apply this patch. - Marijn > power-domains = <&rpmpd SM6125_VDDCX>; > > @@ -494,6 +495,7 @@ sdhc_2: mmc@4784000 { > <&gcc GCC_SDCC2_APPS_CLK>, > <&xo_board>; > clock-names = "iface", "core", "xo"; > + iommus = <&apps_smmu 0x180 0>; > > pinctrl-0 = <&sdc2_on_state>; > pinctrl-1 = <&sdc2_off_state>; > -- > 2.39.0 >