From nobody Fri Sep 20 11:53:16 2024 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 976DECD13D2 for ; Mon, 18 Sep 2023 08:43:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240838AbjIRInG (ORCPT ); Mon, 18 Sep 2023 04:43:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240724AbjIRImb (ORCPT ); Mon, 18 Sep 2023 04:42:31 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F1DE2AA for ; Mon, 18 Sep 2023 01:42:18 -0700 (PDT) X-UUID: 42af657c55ff11ee8051498923ad61e6-20230918 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=b6V401Lm9p1LvWa9KGI7mbDqGFURLmVgi0aMd5A67Kg=; b=qSKzHUnxnMjxwVNtfC8m33IEE6OcbBpg+UvBn8zy9Z9hCmaDy1uDI99wDiD/ErPejrHuTjJGhEOm8Qt5ppM7p5e0eZc/+WZnz9oG5cTW6ckwqrzIV2Kvf60s9reEktdqY0BZWzBCgTw17Aas5L1yJ9rxjFl2rqLHXPzipzxVH3U=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.31,REQID:df5be2ac-7655-47bb-a07f-7d8b6fa57591,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:0ad78a4,CLOUDID:97efd2ef-9a6e-4c39-b73e-f2bc08ca3dc5,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,LES:1,SPR:NO, DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 42af657c55ff11ee8051498923ad61e6-20230918 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1063294411; Mon, 18 Sep 2023 16:42:11 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 18 Sep 2023 16:42:10 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 18 Sep 2023 16:42:10 +0800 From: Hsiao Chien Sung To: AngeloGioacchino Del Regno , Chun-Kuang Hu , Matthias Brugger CC: Daniel Vetter , David Airlie , Philipp Zabel , Chen-Yu Tsai , CK Hu , , , , , Hsiao Chien Sung Subject: [PATCH v2 01/11] soc: mediatek: Add register definitions for GCE Date: Mon, 18 Sep 2023 16:41:57 +0800 Message-ID: <20230918084207.23604-2-shawn.sung@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230918084207.23604-1-shawn.sung@mediatek.com> References: <20230918084207.23604-1-shawn.sung@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add register definitions for GCE so users can use them as a buffer to store data. Signed-off-by: Hsiao Chien Sung Reviewed-by: AngeloGioacchino Del Regno --- include/linux/soc/mediatek/mtk-cmdq.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/medi= atek/mtk-cmdq.h index 649955d2cf5c..a253c001c861 100644 --- a/include/linux/soc/mediatek/mtk-cmdq.h +++ b/include/linux/soc/mediatek/mtk-cmdq.h @@ -14,6 +14,16 @@ #define CMDQ_ADDR_HIGH(addr) ((u32)(((addr) >> 16) & GENMASK(31, 0))) #define CMDQ_ADDR_LOW(addr) ((u16)(addr) | BIT(1)) =20 +/* + * Every cmdq thread has its own SPRs (Specific Purpose Registers), + * so there are 4 * 24 (threads) =3D 96 SPRs in GCE that shares the + * same indexes below + */ +#define CMDQ_THR_SPR_IDX0 (0) +#define CMDQ_THR_SPR_IDX1 (1) +#define CMDQ_THR_SPR_IDX2 (2) +#define CMDQ_THR_SPR_IDX3 (3) + struct cmdq_pkt; =20 struct cmdq_client_reg { --=20 2.18.0