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 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 EC7BBC3ABBC for ; Mon, 12 May 2025 09:51:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WA0P4hHdm4z//WaWwsVofGnr1xehjmWJd1XiiZDj2eY=; b=XHYE7hFrFxaU+7tnbLXn/byAgI pp9pc48Pu5g7+saVnFzqcXhSkTuwFsArCChDzNoS/U8Ae0SLVhoR3vd/0sighkpG0oJu/djgxRGwR mBagdYTBp+LCH4m/KsrmeVv0HX3YdDOR/Ms+nZXDXvkcK4wE4h+TIrBOvsuDFvXRMTI7rm0wPKzhS YirdOv5FYjWjg5o3dAwC/3vPL/4RGIUHcna253Z7p2wPMcSFOHqWJMXIUy4RDJjDy5/usaJv3prtU /37DnEuasZNWAVI8uUnuk36CLWA7pdebgfKDJBXIj2onGAVSlqyLhFeltssdm1wnOKRmirxwTxUXp oP9Yxmbg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uEPpB-000000090lG-3jAi; Mon, 12 May 2025 09:51:53 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uEPNJ-00000008uCg-3R5u; Mon, 12 May 2025 09:23:08 +0000 X-UUID: b300050a2f1211f08d385d50fb11b32d-20250512 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=WA0P4hHdm4z//WaWwsVofGnr1xehjmWJd1XiiZDj2eY=; b=ue9TWNYRT8NdIntlUUonw1c5BJYp0RZ8uV8ucPeW4bbNEjR5RC4rmZDtN6mMCfdAExLXL8JaYOxnqvKxYS4sjH2q5jRMDLdhTVeL7qLm7BBAJbnLVcljjWTnTHQ5ra6vO5U68xG43Z/e+G1OhxZJ/TqaFTWyNl80rR0t4eEuiXs=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.2.1,REQID:c525040d-b84c-4c10-b24e-99d8928f9001,IP:0,UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION:r elease,TS:0 X-CID-META: VersionHash:0ef645f,CLOUDID:c5889cb7-5e6b-4d0f-a080-a5e9cb36bea6,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:nil,Content:0|50,EDM:-3 ,IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV :0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: b300050a2f1211f08d385d50fb11b32d-20250512 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 943858520; Mon, 12 May 2025 02:23:00 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by MTKMBS09N2.mediatek.inc (172.21.101.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.39; Mon, 12 May 2025 17:22:54 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.39 via Frontend Transport; Mon, 12 May 2025 17:22:54 +0800 From: Jason-JH Lin To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jassi Brar , Chun-Kuang Hu , AngeloGioacchino Del Regno , Mauro Carvalho Chehab Subject: [PATCH RESEND v5 16/20] soc: mediatek: mtk-cmdq: Add mminfra_offset adjustment for DRAM addresses Date: Mon, 12 May 2025 17:19:38 +0800 Message-ID: <20250512092252.905629-17-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250512092252.905629-1-jason-jh.lin@mediatek.com> References: <20250512092252.905629-1-jason-jh.lin@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250512_022305_912792_47436213 X-CRM114-Status: GOOD ( 13.64 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Moudy Ho , Xiandong Wang , Jason-JH Lin , Singo Chang , Chen-yu Tsai , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Project_Global_Chrome_Upstream_Group@mediatek.com, Paul-PL Chen , Xavier Chang , Nancy Lin , linux-mediatek@lists.infradead.org, Sirius Wang , Matthias Brugger , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Since GCE has been moved to MMINFRA in MT8196, all transactions from MMINFRA to DRAM will have their addresses adjusted by subtracting a mminfra_offset. Therefore, the CMDQ helper driver needs to get the mminfra_offset value of the SoC from cmdq_mbox_priv of cmdq_pkt and then add it to the DRAM address when generating instructions to ensure GCE accesses the correct DRAM address. CMDQ users can then call CMDQ helper APIs as usual. Signed-off-by: Jason-JH Lin --- drivers/soc/mediatek/mtk-cmdq-helper.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c index fd978fbd684b..0a718ffa5f3b 100644 --- a/drivers/soc/mediatek/mtk-cmdq-helper.c +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c @@ -358,6 +358,7 @@ int cmdq_pkt_mem_move(struct cmdq_pkt *pkt, dma_addr_t src_addr, dma_addr_t dst_ int ret; /* read the value of src_addr into high_addr_reg_idx */ + src_addr += pkt->priv.mminfra_offset; ret = cmdq_pkt_assign(pkt, high_addr_reg_idx, CMDQ_ADDR_HIGH(src_addr)); if (ret < 0) return ret; @@ -366,6 +367,7 @@ int cmdq_pkt_mem_move(struct cmdq_pkt *pkt, dma_addr_t src_addr, dma_addr_t dst_ return ret; /* write the value of value_reg_idx into dst_addr */ + dst_addr += pkt->priv.mminfra_offset; ret = cmdq_pkt_assign(pkt, high_addr_reg_idx, CMDQ_ADDR_HIGH(dst_addr)); if (ret < 0) return ret; @@ -491,7 +493,7 @@ int cmdq_pkt_poll_addr(struct cmdq_pkt *pkt, dma_addr_t addr, u32 value, u32 mas inst.op = CMDQ_CODE_MASK; inst.dst_t = CMDQ_REG_TYPE; inst.sop = CMDQ_POLL_ADDR_GPR; - inst.value = addr; + inst.value = addr + pkt->priv.mminfra_offset; ret = cmdq_pkt_append_command(pkt, inst); if (ret < 0) return ret; @@ -551,7 +553,7 @@ int cmdq_pkt_jump_abs(struct cmdq_pkt *pkt, dma_addr_t addr) struct cmdq_instruction inst = { .op = CMDQ_CODE_JUMP, .offset = CMDQ_JUMP_ABSOLUTE, - .value = addr >> pkt->priv.shift_pa + .value = (addr + pkt->priv.mminfra_offset) >> pkt->priv.shift_pa }; return cmdq_pkt_append_command(pkt, inst); } -- 2.43.0