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=-13.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, 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 39F26C2BA1A for ; Wed, 8 Apr 2020 16:47:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1505820730 for ; Wed, 8 Apr 2020 16:47:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728651AbgDHQrF (ORCPT ); Wed, 8 Apr 2020 12:47:05 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:55206 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728955AbgDHQrF (ORCPT ); Wed, 8 Apr 2020 12:47:05 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id 535B328CC6F Subject: Re: [PATCH] arm64: dts: mt8173: Add gce setting in mmsys and display node To: Chun-Kuang Hu , Enric Balletbo Serra Cc: Mark Rutland , "devicetree@vger.kernel.org" , linux-kernel , Rob Herring , "moderated list:ARM/Mediatek SoC support" , Bibby Hsieh , Hsin-Yi Wang , Matthias Brugger , Linux ARM References: <20191118104252.228406-1-hsinyi@chromium.org> From: Enric Balletbo i Serra Message-ID: Date: Wed, 8 Apr 2020 18:46:58 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Chun-Kuang Many thanks to let us know this, I completely missed. On 8/4/20 18:09, Chun-Kuang Hu wrote: > Hi, Hsin-Yi: > > Enric Balletbo Serra 於 2020年4月8日 週三 下午11:48寫道： >> >> Missatge de Hsin-Yi Wang del dia dl., 18 de nov. >> 2019 a les 11:43: >>> >>> In order to use GCE function, we need add some informations >>> into display node (mboxes, mediatek,gce-client-reg, mediatek,gce-events). >>> >>> Signed-off-by: Hsin-Yi Wang >> >> With the fix provided by Hsin-Yi [1] and after the mmsys patches >> landed I get GCE function working on mt8173, so >> >> Tested-by: Enric Balletbo i Serra >> >> [1] https://lore.kernel.org/lkml/20200406051131.225748-1-hsinyi@chromium.org/ >> >> Thanks, >> Enric >> >>> --- >>> - This is based on series "support gce on mt8183 platform" >>> https://patchwork.kernel.org/cover/11208309/ >>> - gce setting in 8183: >>> https://patchwork.kernel.org/patch/11127105/ >>> --- >>> arch/arm64/boot/dts/mediatek/mt8173.dtsi | 16 ++++++++++++++++ >>> 1 file changed, 16 insertions(+) >>> >>> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi >>> index 15f1842f6df3..e84ec3f95d81 100644 >>> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi >>> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi >>> @@ -911,6 +911,11 @@ mmsys: clock-controller@14000000 { >>> assigned-clocks = <&topckgen CLK_TOP_MM_SEL>; >>> assigned-clock-rates = <400000000>; >>> #clock-cells = <1>; >>> + mboxes = <&gce 0 CMDQ_THR_PRIO_HIGHEST 1>, >>> + <&gce 1 CMDQ_THR_PRIO_HIGHEST 1>; > > Because of patch [1], atomic_exec parameter should be removed. > > [1] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?h=next-20200408&id=19d8e335d58a961a7ed377e5e2e63664b92c0b9c > Many thanks to point this. Hsin-Yi, as the mt8173 device-tree will not land in current merge window (Matthias correct me if I am wrong) maybe you could send a new version of the device-tree including these changes? >>> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>; >>> + mediatek,gce-events = , >>> + ; > > Because of patch [2], these events should be moved to mutex node. > > [2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.6&id=60fa8c13ab1a33b8b958efb1510ec2fd8a064bcc > Hsin-Yi, note this will also impact your fixes patch [1]. [1] https://lore.kernel.org/lkml/20200406051131.225748-1-hsinyi@chromium.org/ Thanks, Enric > Regards, > Chun-Kuang. > >>> }; >>> >>> mdp_rdma0: rdma@14001000 { >>> @@ -991,6 +996,7 @@ ovl0: ovl@1400c000 { >>> clocks = <&mmsys CLK_MM_DISP_OVL0>; >>> iommus = <&iommu M4U_PORT_DISP_OVL0>; >>> mediatek,larb = <&larb0>; >>> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xc000 0x1000>; >>> }; >>> >>> ovl1: ovl@1400d000 { >>> @@ -1001,6 +1007,7 @@ ovl1: ovl@1400d000 { >>> clocks = <&mmsys CLK_MM_DISP_OVL1>; >>> iommus = <&iommu M4U_PORT_DISP_OVL1>; >>> mediatek,larb = <&larb4>; >>> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xd000 0x1000>; >>> }; >>> >>> rdma0: rdma@1400e000 { >>> @@ -1011,6 +1018,7 @@ rdma0: rdma@1400e000 { >>> clocks = <&mmsys CLK_MM_DISP_RDMA0>; >>> iommus = <&iommu M4U_PORT_DISP_RDMA0>; >>> mediatek,larb = <&larb0>; >>> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xe000 0x1000>; >>> }; >>> >>> rdma1: rdma@1400f000 { >>> @@ -1021,6 +1029,7 @@ rdma1: rdma@1400f000 { >>> clocks = <&mmsys CLK_MM_DISP_RDMA1>; >>> iommus = <&iommu M4U_PORT_DISP_RDMA1>; >>> mediatek,larb = <&larb4>; >>> + mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0xf000 0x1000>; >>> }; >>> >>> rdma2: rdma@14010000 { >>> @@ -1031,6 +1040,7 @@ rdma2: rdma@14010000 { >>> clocks = <&mmsys CLK_MM_DISP_RDMA2>; >>> iommus = <&iommu M4U_PORT_DISP_RDMA2>; >>> mediatek,larb = <&larb4>; >>> + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0 0x1000>; >>> }; >>> >>> wdma0: wdma@14011000 { >>> @@ -1041,6 +1051,7 @@ wdma0: wdma@14011000 { >>> clocks = <&mmsys CLK_MM_DISP_WDMA0>; >>> iommus = <&iommu M4U_PORT_DISP_WDMA0>; >>> mediatek,larb = <&larb0>; >>> + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x1000 0x1000>; >>> }; >>> >>> wdma1: wdma@14012000 { >>> @@ -1051,6 +1062,7 @@ wdma1: wdma@14012000 { >>> clocks = <&mmsys CLK_MM_DISP_WDMA1>; >>> iommus = <&iommu M4U_PORT_DISP_WDMA1>; >>> mediatek,larb = <&larb4>; >>> + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x2000 0x1000>; >>> }; >>> >>> color0: color@14013000 { >>> @@ -1059,6 +1071,7 @@ color0: color@14013000 { >>> interrupts = ; >>> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; >>> clocks = <&mmsys CLK_MM_DISP_COLOR0>; >>> + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x3000 0x1000>; >>> }; >>> >>> color1: color@14014000 { >>> @@ -1067,6 +1080,7 @@ color1: color@14014000 { >>> interrupts = ; >>> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; >>> clocks = <&mmsys CLK_MM_DISP_COLOR1>; >>> + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x4000 0x1000>; >>> }; >>> >>> aal@14015000 { >>> @@ -1075,6 +1089,7 @@ aal@14015000 { >>> interrupts = ; >>> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; >>> clocks = <&mmsys CLK_MM_DISP_AAL>; >>> + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x5000 0x1000>; >>> }; >>> >>> gamma@14016000 { >>> @@ -1083,6 +1098,7 @@ gamma@14016000 { >>> interrupts = ; >>> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; >>> clocks = <&mmsys CLK_MM_DISP_GAMMA>; >>> + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x6000 0x1000>; >>> }; >>> >>> merge@14017000 { >>> -- >>> 2.24.0.432.g9d3f5f5b63-goog >>> >>> >>> _______________________________________________ >>> Linux-mediatek mailing list >>> Linux-mediatek@lists.infradead.org >>> http://lists.infradead.org/mailman/listinfo/linux-mediatek >> >> _______________________________________________ >> Linux-mediatek mailing list >> Linux-mediatek@lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/linux-mediatek > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel >