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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u8-20020a170902e80800b001b53c42be98si4862181plg.4.2023.06.22.03.12.44; Thu, 22 Jun 2023 03:12:57 -0700 (PDT) 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; dkim=pass header.i=@collabora.com header.s=mail header.b=dmxEV7AK; 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; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231330AbjFVKAe (ORCPT + 99 others); Thu, 22 Jun 2023 06:00:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59016 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230125AbjFVKAX (ORCPT ); Thu, 22 Jun 2023 06:00:23 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3055118; Thu, 22 Jun 2023 03:00:12 -0700 (PDT) Received: from [IPV6:2001:b07:2ed:14ed:c5f8:7372:f042:90a2] (unknown [IPv6:2001:b07:2ed:14ed:c5f8:7372:f042:90a2]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 19E83660704A; Thu, 22 Jun 2023 11:00:11 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1687428011; bh=gpCgJrBqi/2Xavz4ppF0dv3Ye/36nrT5W9Yjh2qoe0c=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=dmxEV7AKk6Fn2OONdeYVF5RAlqjAorSfESIYtHjPtfiWP4ItjKBQz9N4u8rrRBtr9 Y8xvfIbyQjSXUun1o3912RrISFNu3EdQyNL58h7HIMKA89INioEaxhbdIvhUtSOSz6 WyITPwvDU9zX+O6AZ6EP5sGZICKCR1BZ98HGExiTe2Oh/142tmB5jUNJfyAMZ+d+80 eIv9PtiLrgp77MOrs4zqsHDiVK1E6pNPsDB5kmfWQBCkgtv0ps2N2NpzLWPSBUOiE/ ri4cxwbeAd5T6uuem/i7uSSadSJ9TdORN+LHKkWEBzjvbtrlScTB2ATpumT7uPjVva 6rj7m9XuqTeJw== Message-ID: <5a9beeec-5762-c469-6e03-b71babb5f7ed@collabora.com> Date: Thu, 22 Jun 2023 12:00:08 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH v13 00/11] Add support for MT8195 SCP 2nd core Content-Language: en-US To: Tinghan Shen , Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger Cc: 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 References: <20230607072222.8628-1-tinghan.shen@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20230607072222.8628-1-tinghan.shen@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE 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 Il 07/06/23 09:22, Tinghan Shen ha scritto: > 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. > Hello TingHan, Can you please address the comments on patch [05/11] and send a new version ASAP? That's the only remaining issue, so after that the series should be ready. Thanks, Angelo > 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 (11): > 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: Introduce cluster on single-core SCP > remoteproc: mediatek: Probe multi-core SCP > remoteproc: mediatek: Add scp_boot_peers and scp_shutdown_peers > operations > remoteproc: mediatek: Setup MT8195 SCP core 1 SRAM offset > remoteproc: mediatek: Handle MT8195 SCP core 1 watchdog timeout > 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 | 32 +- > drivers/remoteproc/mtk_common.h | 26 ++ > drivers/remoteproc/mtk_scp.c | 425 ++++++++++++++++-- > 7 files changed, 594 insertions(+), 75 deletions(-) >