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 372E5C433EF for ; Wed, 2 Mar 2022 16:31:04 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=aZZuyH17Mm4fNqBfNB1tf1su7fvrz/tIPHkfSSfjruQ=; b=qZVDO4E7yt30C3 P7U/QUkhzb7kxEXEIyGHgBysn5z0Kpsh5/rpdxzPpgswU0bfEUTOLbudgMYtFcVOzyfumqbIjInzr kE2rrx+Q8QSGezPIWTc8cDYF7STq4ePKQ9y7VeiLkmzhHnPXnfMX8fXLVb96ifb1DNPcXjNbG/C6F NAjm1Jo3sZF4z8i8avlP2y84UCbYi+ucGuymlZPZo6DWcCkGvQE/czwv7UiBHYl5Hj648mhZ0Aq93 koaoulAMF3iBXi24lHDveGA2tdquGWK/7JVvUAk4zMztFHmAoGdf2ZpvQ7qRw2X8JH+Wfuz+EzlAL N9P52kYjNzY3Damf2ulw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nPRrC-003L8j-Qw; Wed, 02 Mar 2022 16:29:42 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nPRr8-003L7e-SS for linux-arm-kernel@lists.infradead.org; Wed, 02 Mar 2022 16:29:40 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 8714FB81F52; Wed, 2 Mar 2022 16:29:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2BA5AC340ED; Wed, 2 Mar 2022 16:29:32 +0000 (UTC) Date: Wed, 2 Mar 2022 16:29:29 +0000 From: Catalin Marinas To: Mark Brown Cc: Will Deacon , Marc Zyngier , Shuah Khan , Shuah Khan , Alan Hayward , Luis Machado , Salil Akerkar , Basant Kumar Dwivedi , Szabolcs Nagy , James Morse , Alexandru Elisei , Suzuki K Poulose , linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, kvmarm@lists.cs.columbia.edu Subject: Re: [PATCH v12 10/40] arm64/sme: Basic enumeration support Message-ID: References: <20220225165923.1474372-1-broonie@kernel.org> <20220225165923.1474372-11-broonie@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220225165923.1474372-11-broonie@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220302_082939_108598_2C374699 X-CRM114-Status: UNSURE ( 9.20 ) X-CRM114-Notice: Please train this message. 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Feb 25, 2022 at 04:58:53PM +0000, Mark Brown wrote: > +HWCAP2_SME > + > + Functionality implied by ID_AA64PFR1_EL1.SME == 0b0001, as described > + by Documentation/arm64/sme.rst. > + > +HWCAP2_SME_I16I64 > + > + Functionality implied by ID_AA64SMFR0_EL1.I16I64 == 0b1111. > + > +HWCAP2_SME_F64F64 > + > + Functionality implied by ID_AA64SMFR0_EL1.F64F64 == 0b1. > + > +HWCAP2_SME_I8I32 > + > + Functionality implied by ID_AA64SMFR0_EL1.I8I32 == 0b1111. > + > +HWCAP2_SME_F16F32 > + > + Functionality implied by ID_AA64SMFR0_EL1.F16F32 == 0b1. > + > +HWCAP2_SME_B16F32 > + > + Functionality implied by ID_AA64SMFR0_EL1.B16F32 == 0b1. > + > +HWCAP2_SME_F32F32 > + > + Functionality implied by ID_AA64SMFR0_EL1.F32F32 == 0b1. > + > +HWCAP2_SME_FA64 > + > + Functionality implied by ID_AA64SMFR0_EL1.FA64 == 0b1. Without any strong opinion only exposing MRS emulation for these, I guess we go ahead with adding all these new HWCAPs. Reviewed-by: Catalin Marinas _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel