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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1701C432BE for ; Thu, 2 Sep 2021 13:22:29 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5BB5560462 for ; Thu, 2 Sep 2021 13:22:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 5BB5560462 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kaod.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:57704 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mLmfk-00039S-I6 for qemu-devel@archiver.kernel.org; Thu, 02 Sep 2021 09:22:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42618) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mLmTT-000691-Ru; Thu, 02 Sep 2021 09:09:48 -0400 Received: from smtpout1.mo529.mail-out.ovh.net ([178.32.125.2]:53513) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mLmTO-0001zS-Nh; Thu, 02 Sep 2021 09:09:47 -0400 Received: from mxplan5.mail.ovh.net (unknown [10.108.4.92]) by mo529.mail-out.ovh.net (Postfix) with ESMTPS id 4A33FBC11240; Thu, 2 Sep 2021 15:09:40 +0200 (CEST) Received: from kaod.org (37.59.142.101) by DAG4EX1.mxp5.local (172.16.2.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.14; Thu, 2 Sep 2021 15:09:38 +0200 Authentication-Results: garm.ovh; auth=pass (GARM-101G004a8223cf2-5d74-4671-a5c8-dedbc68350c1, 0F69C8711EE098B745CC44F7BEC1CAFBB1DDDEDC) smtp.auth=clg@kaod.org X-OVh-ClientIp: 82.64.250.170 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson , Greg Kurz Subject: [PATCH v2 20/20] pnv/xive2: Add support for 8bits thread id Date: Thu, 2 Sep 2021 15:09:28 +0200 Message-ID: <20210902130928.528803-21-clg@kaod.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210902130928.528803-1-clg@kaod.org> References: <20210902130928.528803-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [37.59.142.101] X-ClientProxiedBy: DAG5EX1.mxp5.local (172.16.2.41) To DAG4EX1.mxp5.local (172.16.2.31) X-Ovh-Tracer-GUID: 22344b89-c22b-40e6-9776-3c86e5aadea7 X-Ovh-Tracer-Id: 14777154804900072355 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvtddruddvhedgieduucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecuhedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufffkffojghfgggtgfhisehtkeertdertdejnecuhfhrohhmpeevrogurhhitgcunfgvucfiohgrthgvrhcuoegtlhhgsehkrghougdrohhrgheqnecuggftrfgrthhtvghrnhepheehfeegjeeitdfffeetjeduveejueefuefgtdefueelueetveeliefhhffgtdelnecukfhppedtrddtrddtrddtpdefjedrheelrddugedvrddutddunecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmohguvgepshhmthhpqdhouhhtpdhhvghlohepmhigphhlrghnhedrmhgrihhlrdhovhhhrdhnvghtpdhinhgvtheptddrtddrtddrtddpmhgrihhlfhhrohhmpegtlhhgsehkrghougdrohhrghdprhgtphhtthhopegtlhhgsehkrghougdrohhrgh Received-SPF: pass client-ip=178.32.125.2; envelope-from=clg@kaod.org; helo=smtpout1.mo529.mail-out.ovh.net X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Cédric Le Goater --- include/hw/ppc/xive2.h | 1 + hw/intc/pnv_xive2.c | 5 +++++ hw/intc/xive2.c | 3 ++- 3 files changed, 8 insertions(+), 1 deletion(-) diff --git a/include/hw/ppc/xive2.h b/include/hw/ppc/xive2.h index 88c3e393162d..001388ccea7a 100644 --- a/include/hw/ppc/xive2.h +++ b/include/hw/ppc/xive2.h @@ -31,6 +31,7 @@ OBJECT_DECLARE_TYPE(Xive2Router, Xive2RouterClass, XIVE2_ROUTER); #define XIVE2_GEN1_TIMA_OS 0x00000001 #define XIVE2_VP_SAVE_RESTORE 0x00000002 +#define XIVE2_THREADID_8BITS 0x00000004 typedef struct Xive2RouterClass { SysBusDeviceClass parent; diff --git a/hw/intc/pnv_xive2.c b/hw/intc/pnv_xive2.c index 6f0a63cd3d2f..5aaccaf78934 100644 --- a/hw/intc/pnv_xive2.c +++ b/hw/intc/pnv_xive2.c @@ -438,6 +438,11 @@ static uint32_t pnv_xive2_get_config(Xive2Router *xrtr) cfg |= XIVE2_VP_SAVE_RESTORE; } + if (GETFIELD(CQ_XIVE_CFG_HYP_HARD_RANGE, + xive->cq_regs[CQ_XIVE_CFG >> 3]) == CQ_XIVE_CFG_THREADID_8BITS) { + cfg |= XIVE2_THREADID_8BITS; + } + return cfg; } diff --git a/hw/intc/xive2.c b/hw/intc/xive2.c index 978a0e3972e1..6b46f7021b46 100644 --- a/hw/intc/xive2.c +++ b/hw/intc/xive2.c @@ -458,7 +458,8 @@ static uint32_t xive2_tctx_hw_cam_line(XivePresenter *xptr, XiveTCTX *tctx) CPUPPCState *env = &POWERPC_CPU(tctx->cs)->env; uint32_t pir = env->spr_cb[SPR_PIR].default_value; uint8_t blk = xive2_router_get_block_id(xrtr); - uint8_t tid_shift = 7; + uint8_t tid_shift = + xive2_router_get_config(xrtr) & XIVE2_THREADID_8BITS ? 8 : 7; uint8_t tid_mask = (1 << tid_shift) - 1; return xive2_nvp_cam_line(blk, 1 << tid_shift | (pir & tid_mask)); -- 2.31.1