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 19D37EE01FE for ; Wed, 13 Sep 2023 17:50:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231431AbjIMRuw (ORCPT ); Wed, 13 Sep 2023 13:50:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34446 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231243AbjIMRuv (ORCPT ); Wed, 13 Sep 2023 13:50:51 -0400 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B83C419AE for ; Wed, 13 Sep 2023 10:50:47 -0700 (PDT) Received: by mail-pl1-x632.google.com with SMTP id d9443c01a7336-1c3cbfa40d6so359565ad.1 for ; Wed, 13 Sep 2023 10:50:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1694627447; x=1695232247; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=bxGCcX5dO7Y4NrveLmTT3O1kgnmgg4vt0sVCX4yijHg=; b=vN9Lp9zXQzKAuWYrWm7fGtKNFjkhoqQOsh5vSxsNUmq9ZLaax1hDi1ayjTuSQu9QjL FTGmLfN2JfyNZUJ9/3Wajix5EseFilNhe1xwqarE2OpgXPJcv3z4n9eDk6TYvk9J83b5 TWmxMcQnEmsQ9XMzcLaruGMWXOruqU+9DJikLRX9WPXYfpuSY6D6Bl0zwWbNe+ZN+s8x IRdd25IRNeVhto+XauYcTxs+no3YDgBGLfqI4AhaW0puvZqSyCNHDz8vsoEEAs0yAESD U5VfEEgVrGTaPJsfXKz9NhEjFHePglmLT4wBVrsRU4iIj4oiqV7xy7BJywaRwv001Y47 51Ng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694627447; x=1695232247; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=bxGCcX5dO7Y4NrveLmTT3O1kgnmgg4vt0sVCX4yijHg=; b=Bam6df0uGxVb1SHxPhbj7X+reuSuYRsZxcsaMwRt60kHFwQjlTXVdxYdi/zlYuZcps FjJySTGtW8BvE2AmTGHvoEcdpCHX3zyZnzizwbALdMEXfF8/KhVfLTCnj9OtwTShQD4D Vg4LGmH7rSmeL5lIDTKwZFkoThb3so5wKltgoorLJY/MMn++nuWB5uyrGcGlO0bVxxeP jiybYN4ke8bC4HMXWmQzBJDSr3x8UU9M4PT1Tqhyg/M4rgTxS9vBViT1wZK3JI5PkyrD N+qqSPP4t+PrKKxMeKX/gwZgbTaDlzrWLaVXMDrfrOiAZaYAqoN36LxfY8Z5nSXOACo3 Zdrw== X-Gm-Message-State: AOJu0YySxzlpRS7rxSw4jFZ1R7tcsb81ePYCXHza/FlnbRX8UscNakom Aq/nkP9vKoRtcYQq/qv7dcpBrg== X-Google-Smtp-Source: AGHT+IHQKLRS4pYFQ7w1F9tvvBOYbFGDDG3SzTX1ZLt74KPx5aEZdvG7A4CnAaBeINcr4SxERDkgDg== X-Received: by 2002:a17:902:8345:b0:1bf:4a1f:2b57 with SMTP id z5-20020a170902834500b001bf4a1f2b57mr3522163pln.13.1694627447228; Wed, 13 Sep 2023 10:50:47 -0700 (PDT) Received: from p14s ([2604:3d09:148c:c800:d880:f5d9:a2c5:d083]) by smtp.gmail.com with ESMTPSA id p15-20020a170902e74f00b001bb8be10a84sm6837728plf.304.2023.09.13.10.50.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Sep 2023 10:50:46 -0700 (PDT) Date: Wed, 13 Sep 2023 11:50:44 -0600 From: Mathieu Poirier To: Tinghan Shen Cc: Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com Subject: Re: [PATCH v17 00/14] Add support for MT8195 SCP 2nd core Message-ID: References: <20230901080935.14571-1-tinghan.shen@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230901080935.14571-1-tinghan.shen@mediatek.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Fri, Sep 01, 2023 at 04:09:21PM +0800, Tinghan Shen wrote: > The mediatek remoteproc driver currently only allows bringing up a > single core SCP, e.g. MT8183. It also only bringing up the 1st > core in SoCs with a dual-core SCP, e.g. MT8195. This series support > to bring-up the 2nd core of the dual-core SCP. > > v16 -> v17: > 1. add a comment in scp_add_multi_core() at patchset 8 Other than patch 2 and 14, I have applied this set. The remaining patches will have to be resent to Matthias. Thanks, Mathieu > > v15 -> v16: > 1. fix the checkpatch warning at patchset 1 > 2. move changes on scp_probe() to the new added patchset 6 > 3. revise platform_set_drvdata() at patchset 8 > 4. fix commit message at patchset 9 > > v15 -> v14: > 1. use the common SCP registers in struct mtk_scp_of_cluster instead of > copy it to struct mtk_scp at patchset 5 > 2. use platform_set_drvdata instead of platform_device_add_data at patchset 5 > 3. rename l2tcm_lock to cluster_lock at patchset 8 > 4. check l2tcm_refcnt value before decreasing at patchset 8 > 5. revise the commit message at patchset 11 > > v13 -> v14: > 1. add review tag to patchset 1,6 > 2. exchange the order of sram power on and reset assert in > mt8195_scp_c1_before_load at patchset 2 > 3. use ERR_CAST in patchset 5 > 4. re-write patchset 7 to remove dependency between core 0 and core 1 > 5. add patch set 10 to report watchdot timeout to all cores > > v12 -> v13: > 1. replace subdevice with new mediatek scp operations in patchset 7 > 2. add review tag to patchset 3 > 3. modify mediatek,scp phandle name of video-codec@18000000 at patchset 11 > > v11 -> v12: > 1. add scp_add_single/multi_core() to patchset 6 > 2. remove unused comment in patchset 6 > 3. rename list name from mtk_scp_cluster to mtk_scp_list > 4. rewrite the multi-core probe flow > 5. disable rproc->autoboot and boot rproc by request_firmware_nowait at patchset 7 > 6. remove patchset 7 review tag > > v10 -> v11: > 1. rewrite patchset 5 to probe single-core SCP with the cluster list > 2. Also in patchset 5, move the pointer of mtk_scp object from the > platform data property to the driver data property > 3. move the appearance of mtk_scp cluster property to patcheset 7 > > v9 -> v10: > 1. move the global mtk_scp list into the platform device driver data structure > 2. remove an unnecessary if() condition > > v8 -> v9: > 1. initialize l1tcm_size/l1tcm_phys at patchset 05/11 > 2. rewrite patchset 06/11 to unify the flow and remove hacks > > v7 -> v8: > 1. update the node name of mt8192 asurada SCP rpmsg subnode > 2. squash register definitions into driver patches > 3. initialize local variables on the declaration at patch v8 06/11 > > v6 -> v7: > 1. merge the mtk_scp_cluster struct into the mtk_scp structure > at the "Probe multi-core SCP" patch > > v5 -> v6: > 1. move the mtk_scp_of_regs structure from mtk_common.h to mtk_scp.c > 2. rename the SCP core 0 label from 'scp' to 'scp_c0' > > v4 -> v5: > 1. move resource release actions to the platform driver remove operation > 2. fix dual-core watchdog handling > > v3 -> v4: > 1. change the representation of dual-core SCP in dts file and update SCP yaml > 2. rewrite SCP driver to reflect the change of dts node > 3. drop 'remove redundant call of rproc_boot for SCP' in v3 for further investigation > > v2 -> v3: > 1. change the representation of dual-core SCP in dts file and update SCP yaml > 2. rewrite SCP driver to reflect the change of dts node > 3. add SCP core 1 node to mt8195.dtsi > 4. remove redundant call of rproc_boot for SCP > 5. refine IPI error message > > v1 -> v2: > 1. update dt-binding property description > 2. remove kconfig for scp dual driver > 3. merge mtk_scp_dual.c and mtk_scp_subdev.c to mtk_scp.c > > > Tinghan Shen (14): > dt-bindings: remoteproc: mediatek: Improve the rpmsg subnode > definition > arm64: dts: mediatek: Update the node name of SCP rpmsg subnode > dt-bindings: remoteproc: mediatek: Support MT8195 dual-core SCP > remoteproc: mediatek: Add MT8195 SCP core 1 operations > remoteproc: mediatek: Extract SCP common registers > remoteproc: mediatek: Revise SCP rproc initialization flow for > multi-core SCP > remoteproc: mediatek: Probe SCP cluster on single-core SCP > remoteproc: mediatek: Probe SCP cluster on multi-core SCP > remoteproc: mediatek: Remove dependency of MT8195 SCP L2TCM power > control on dual-core SCP > remoteproc: mediatek: Setup MT8195 SCP core 1 SRAM offset > remoteproc: mediatek: Handle MT8195 SCP core 1 watchdog timeout > remoteproc: mediatek: Report watchdog crash to all cores > remoteproc: mediatek: Refine ipi handler error message > arm64: dts: mediatek: mt8195: Add SCP 2nd core > > .../bindings/remoteproc/mtk,scp.yaml | 176 +++++- > .../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 2 +- > .../boot/dts/mediatek/mt8192-asurada.dtsi | 2 +- > .../boot/dts/mediatek/mt8195-cherry.dtsi | 6 +- > arch/arm64/boot/dts/mediatek/mt8195.dtsi | 34 +- > drivers/remoteproc/mtk_common.h | 39 +- > drivers/remoteproc/mtk_scp.c | 539 ++++++++++++++---- > drivers/remoteproc/mtk_scp_ipi.c | 4 +- > 8 files changed, 656 insertions(+), 146 deletions(-) > > -- > 2.18.0 >