From patchwork Tue Sep 27 02:55:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tinghan Shen X-Patchwork-Id: 12989839 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 92519C07E9D for ; Tue, 27 Sep 2022 03:38:51 +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=dW1+zwj2y+kDyzBu0H4ToM97p7VAnZBj5tsXrQsj39U=; b=Mk3FExc0EFjz4B IVke4o/gnvWeSqLcngCMfoNpLsXTvG4o7auGIMC1V/MC9gER1Z4OspfQq88bFtvXxSbmyqVoQ8BI5 IXWMAUr9mRI3AjOhVTOUgePub32EFMpfPJWNC7ZYV+7oZpDi2CdmaqswS1lv6wCz7IBLf/VuWRjTB wKbJkBJcNvSKzyfsszzjz/Qs02JZ/0Q5QwO7pOwWIWZmTMm6jfKFFMohtD18NkSEuTsD9QCvIkTy8 dWJvlb/av8vo8T9BcF/VGf6hIsUVX1qVuRlq+vDh6XrBl4Wx7nTmwOR7/YNImhVaOuue1rJ9Tbnx9 ktfk4LfiL1Yeg4tXGLJg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1od1Ph-0086LL-69; Tue, 27 Sep 2022 03:37:41 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1od1Pd-0086KP-1q; Tue, 27 Sep 2022 03:37:38 +0000 X-UUID: 86a909bf59ec4611a7ed9373bffd0a11-20220926 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=EdUjnIdrI6CEvlP6x0Ld3GV/+CJojbuPjOYUrASLVW4=; b=aQAykFibKy0AiUx5RmIjnEZwz5IVXHnpkvVhqlGEx8XY+2DlTHdooFmInMjOBwcqCZo4eCSn9d97BlDTsmVFJfR5qriU8tcz+m6QFtLyOzX6AzOOIqkeM6X+R8EHg9/ohl/zF5AGGZ4SmoBRvI2RJmf6ZlQkWhpR/VKz4YqcvP0=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.11,REQID:830e0f0c-6c5a-480e-896a-e3faab9805f6,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:39a5ff1,CLOUDID:88ce1e07-1cee-4c38-b21b-a45f9682fdc0,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: 86a909bf59ec4611a7ed9373bffd0a11-20220926 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 736118332; Mon, 26 Sep 2022 20:37:33 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Tue, 27 Sep 2022 10:56:25 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Tue, 27 Sep 2022 10:56:25 +0800 From: Tinghan Shen To: Bjorn Andersson , Mathieu Poirier , Rob Herring , "Krzysztof Kozlowski" , Matthias Brugger , Tiffany Lin , "Andrew-CT Chen" , Yunfei Dong , Mauro Carvalho Chehab , Tinghan Shen CC: , , , , , Subject: [PATCH v3 00/11] Add support for MT8195 SCP 2nd core Date: Tue, 27 Sep 2022 10:55:55 +0800 Message-ID: <20220927025606.26673-1-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-20220926_203737_114636_4125A18D X-CRM114-Status: GOOD ( 11.45 ) 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. 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: Give the subnode a persistent name dt-bindings: remoteproc: mediatek: Support MT8195 dual-core SCP arm64: dts: mt8195: Add SCP core 1 node remoteproc: mediatek: Remove redundant rproc_boot remoteproc: mediatek: Add SCP core 1 register definitions remoteproc: mediatek: Add MT8195 SCP core 1 operations remoteproc: mediatek: Probe MT8195 SCP core 1 remoteproc: mediatek: Control SCP core 1 boot 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 .../bindings/remoteproc/mtk,scp.yaml | 132 ++++++++-- .../arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 2 +- arch/arm64/boot/dts/mediatek/mt8195.dtsi | 14 +- .../mediatek/vcodec/mtk_vcodec_fw_scp.c | 2 +- drivers/remoteproc/mtk_common.h | 35 +++ drivers/remoteproc/mtk_scp.c | 241 +++++++++++++++++- include/linux/remoteproc/mtk_scp.h | 1 + 7 files changed, 397 insertions(+), 30 deletions(-)