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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6167C433F5 for ; Wed, 20 Apr 2022 03:09:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1359138AbiDTDLp (ORCPT ); Tue, 19 Apr 2022 23:11:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42454 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244412AbiDTDLl (ORCPT ); Tue, 19 Apr 2022 23:11:41 -0400 Received: from mail-oa1-x2f.google.com (mail-oa1-x2f.google.com [IPv6:2001:4860:4864:20::2f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6373760FC for ; Tue, 19 Apr 2022 20:08:56 -0700 (PDT) Received: by mail-oa1-x2f.google.com with SMTP id 586e51a60fabf-e2a00f2cc8so663421fac.4 for ; Tue, 19 Apr 2022 20:08:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=VpSTKYqkqFR3j3gpp3u9MmNz741BTZjDYJR17V6fB/A=; b=xJuAHaSlEn5vduy6+6UiMf+Ch+7wvMjCuqJK3wIuq1uxbWMpDmLpJCm/yY7P/ueEFT hLSAs/rpsGPsDzub6xJfh1F93XUcC4dodZQGWoot4zl5Nyhn/z3YZ/lPX3DVgheIUDh+ SNJx5y9DK8U97Rkxb9LapzpDttKURUpWDxfiOatqUUzdvfLQVW8GvEPvhb1v7u9IEo+Y hlvRfs6bOqf2ssM3oMsJvSvF4bXc6dPkdndG3p6uW6o5rYmW8x7yMxCBe/Ell1wkWRBX Pc4X0dD1aUqGOawFzf1c5CR9MOaHz9CmtLyPsY1rCQhCrE3SIQa4DQv3Qgc8+6XBRPmQ 6sNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=VpSTKYqkqFR3j3gpp3u9MmNz741BTZjDYJR17V6fB/A=; b=zMnVkeAQC0yY6lF3Nt5VsxA2iyJVD26Z0fO+FY+JuB3B50iwdSlPRElXC5AsGmj3FB OuWE3L5QhsupBXNBR72yZOobfUyszi2Zl0qVSs9ya/uy8juYxChoJAYl8JlIDFetHDh/ 54skpy2oRm9+8RU/7by6c7KpaiW5hZWnTiRwlDQ8J5GPM05t37VGdc2EjkOaxzBggUEQ dsMER3dJYkiZHtztgOXIC6bq1gvW5rTTJMH3OTOHGaDFXVCqTa2W/JIbeID3Z5z5tWTr cruAZ3LE2fDDsr/OsnKxkTdog2Mdi4ebFfdm1R055WN64ve1im7AvEN/HyRsYEok+nMW 7QQQ== X-Gm-Message-State: AOAM532t0X9dmS99qASKMKTXoN6DExwedmLTqOGLz88xl6xrom5TXI37 +xzmEW6iYWN6oeFblWdP3f1APw== X-Google-Smtp-Source: ABdhPJwuE3e8JdHNSkztSiMB3bw3lhXHpJVcsaIYnlal5WfMSUFBo5oORhTrVxVy1YSdDqi1luoqDw== X-Received: by 2002:a05:6870:34e:b0:d7:17d7:bb94 with SMTP id n14-20020a056870034e00b000d717d7bb94mr758617oaf.52.1650424135693; Tue, 19 Apr 2022 20:08:55 -0700 (PDT) Received: from ripper ([2600:1700:a0:3dc8:205:1bff:fec0:b9b3]) by smtp.gmail.com with ESMTPSA id pv14-20020a0568709d8e00b000e2c2f0dbbesm5647519oab.54.2022.04.19.20.08.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Apr 2022 20:08:54 -0700 (PDT) Date: Tue, 19 Apr 2022 20:10:59 -0700 From: Bjorn Andersson To: Sean Paul Cc: dri-devel@lists.freedesktop.org, jani.nikula@intel.com, intel-gfx@lists.freedesktop.org, freedreno@lists.freedesktop.org, rodrigo.vivi@intel.com, swboyd@chromium.org, abhinavk@codeaurora.org, markyacoub@chromium.org, Sean Paul , Andy Gross , Rob Herring , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v5 09/10] arm64: dts: qcom: sc7180: Add support for HDCP in dp-controller Message-ID: References: <20220411204741.1074308-1-sean@poorly.run> <20220411204741.1074308-10-sean@poorly.run> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220411204741.1074308-10-sean@poorly.run> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Mon 11 Apr 13:47 PDT 2022, Sean Paul wrote: > From: Sean Paul > > This patch adds the register ranges required for HDCP key injection and > HDCP TrustZone interaction as described in the dt-bindings for the > sc7180 dp controller. Can you please mention why this is only done for trogdor and not sc7180 as a whole? > Now that these are supported, change the compatible string to > "dp-hdcp". > I don't see this change in the patch. > Signed-off-by: Sean Paul > Link: https://patchwork.freedesktop.org/patch/msgid/20210913175747.47456-15-sean@poorly.run #v1 > Link: https://patchwork.freedesktop.org/patch/msgid/20210915203834.1439-14-sean@poorly.run #v2 > Link: https://patchwork.freedesktop.org/patch/msgid/20211001151145.55916-14-sean@poorly.run #v3 > Link: https://patchwork.freedesktop.org/patch/msgid/20211105030434.2828845-14-sean@poorly.run #v4 > > Changes in v3: > -Split off into a new patch containing just the dts change (Stephen) > -Add hdcp compatible string (Stephen) > Changes in v4: > -Rebase on Bjorn's multi-dp patchset > Changes in v5: > -Put the tz register offsets in trogdor dtsi (Rob C) > --- > arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 8 ++++++++ > arch/arm64/boot/dts/qcom/sc7180.dtsi | 6 +++++- > 2 files changed, 13 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi > index 732e1181af48..c3559253aefc 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi > @@ -815,6 +815,14 @@ &mdss_dp { > data-lanes = <0 1>; > vdda-1p2-supply = <&vdda_usb_ss_dp_1p2>; > vdda-0p9-supply = <&vdda_usb_ss_dp_core>; > + > + reg = <0 0x0ae90000 0 0x200>, > + <0 0x0ae90200 0 0x200>, > + <0 0x0ae90400 0 0xc00>, > + <0 0x0ae91000 0 0x400>, > + <0 0x0ae91400 0 0x400>, > + <0 0x0aed1000 0 0x175>, > + <0 0x0aee1000 0 0x2c>; > }; > > &pm6150_adc { > diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi > index e1c46b80f14a..3c3eef7a7d52 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi > @@ -3089,7 +3089,11 @@ mdss_dp: displayport-controller@ae90000 { > compatible = "qcom,sc7180-dp"; > status = "disabled"; > > - reg = <0 0x0ae90000 0 0x1400>; > + reg = <0 0x0ae90000 0 0x200>, > + <0 0x0ae90200 0 0x200>, > + <0 0x0ae90400 0 0xc00>, > + <0 0x0ae91000 0 0x400>, > + <0 0x0ae91400 0 0x400>; This hunk stands on its own, following the DT binding changes I did earlier. Would you mind spinning it off so I can merge it separately? Thanks, Bjorn > > interrupt-parent = <&mdss>; > interrupts = <12>; > -- > Sean Paul, Software Engineer, Google / Chromium OS >