From patchwork Tue Mar 28 02:27:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tinghan Shen X-Patchwork-Id: 13190340 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7C21AC6FD1D for ; Tue, 28 Mar 2023 02:29:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=ojhfSiZ9hVlaIgc5RPKxiYl/mDiCB0ewKKVsXmXsUe8=; b=wbnAtpW7OsFHCt 5rzWXMCu/s4scQYIVE4POI8WJ+eMnAn2CBUPDRiOgbxFjH7PraWAMHgE7o45v/EVJRVvxc20D2nIA REMMR68DhAU3tP5YQEgHc+AI8N4tXDQQ+Q5KQLm0h6+VjrViQKyj6CH5dxFdlVOTyhuuiGSn/b5Mt IN+NZbL8HB4H5cq8HXd8SlHAfmYNWOQx1cDgoHwF/FllTDDuYOO1jNdpv3KaFGF5iuAiH1kRifB8J gHaReTRXThEjVeZyLgRk/YxS7SAb0o2T09QEODFDsbSTf2LYW00CYuSOYeD1mnAICHzaFTdTgzunK iOOSBkh3E8vTjSW2pQuQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pgz4j-00CtLW-1u; Tue, 28 Mar 2023 02:28:41 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pgz4D-00Ct6E-2P; Tue, 28 Mar 2023 02:28:11 +0000 X-UUID: 2b593240cd1011ed8687db9d93187ff1-20230327 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=XELqNjXhVSOtuH6s9r77iKLPivOEvEte4Dy8yRaUIQs=; b=DEFLszwnM35cUyOAeW+b9VYY5g1167lNKknLNX4Ost23931JWj2W+MEaDr5xpr/zDt5Se1NzGY6ZnHRvuI+OAxb5I6dzSYI8HBNdsMHOsyjWi/oAut6ez29W1BSfYIVKhjmgjJuBVHVGB5wbYm6CjkC+u3oHkL1hf5r0EMplRWQ=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22,REQID:7d3e7ea4-8a12-4a05-a766-adcfa0eab5ac,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:120426c,CLOUDID:6e9c1bf7-ddba-41c3-91d9-10eeade8eac7,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-UUID: 2b593240cd1011ed8687db9d93187ff1-20230327 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 867900269; Mon, 27 Mar 2023 19:28:04 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Tue, 28 Mar 2023 10:27:54 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Tue, 28 Mar 2023 10:27:54 +0800 From: Tinghan Shen To: Bjorn Andersson , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno , Tinghan Shen CC: , , , , , Subject: [PATCH v9 00/11] Add support for MT8195 SCP 2nd core Date: Tue, 28 Mar 2023 10:27:22 +0800 Message-ID: <20230328022733.29910-1-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230327_192809_793428_4EE86DF1 X-CRM114-Status: GOOD ( 12.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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. 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: Extract remoteproc initialization flow remoteproc: mediatek: Probe multi-core SCP remoteproc: mediatek: Control SCP core 1 by rproc subdevice 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 | 33 ++ drivers/remoteproc/mtk_scp.c | 374 ++++++++++++++++-- 7 files changed, 565 insertions(+), 60 deletions(-)