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=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 935FDC07E9B for ; Wed, 21 Jul 2021 06:53:18 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 BA3A061001 for ; Wed, 21 Jul 2021 06:53:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BA3A061001 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4GV5rW70g3z3bh5 for ; Wed, 21 Jul 2021 16:53:15 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=casper.20170209 header.b=TaTMVqhl; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=casper.srs.infradead.org (client-ip=2001:8b0:10b:1236::1; helo=casper.infradead.org; envelope-from=batv+75be22767c7c0793244e+6541+infradead.org+hch@casper.srs.infradead.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=casper.20170209 header.b=TaTMVqhl; dkim-atps=neutral Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4GV5r02Fgjz2yLS for ; Wed, 21 Jul 2021 16:52:43 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=+skYpVFx7D26gZP3u4sFvQmDQJ66kJNmYAf8MY+5yFI=; b=TaTMVqhlAYzzaMNEl9YC7dzmxn 1CXjRkMdMpvsxrcDsiWSN+C7YsUcSGcnzfszUyULbfcS4ooEOY9tYgSTcSDi8G0+oWilUGS6sOcPf nLp4xhpCmloqX13mk1sMDi5gtqkhduaQ+k6J7vhS99Z+ty7iwqeV+TAF87tjbFtL39SRWdu7qwI4I Vgt4l+1YRSeRmJMUI+A2kV6QVzaS/HZMFW/RSB+q0xG3mDki08KQH4msQrqT0KjcXd87usNNUZ9Ch ufmPwWhMwnf8G0/afdBOJAMzOP2q4EjptdlCBBhK1vzXw/mz7U7siUAfM4yKdONCURjyTTfLtOm62 Wn3DySvA==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1m665B-008tgP-6t; Wed, 21 Jul 2021 06:51:56 +0000 Date: Wed, 21 Jul 2021 07:51:53 +0100 From: Christoph Hellwig To: Christian K??nig Subject: Re: [RFC v2 2/2] drm/amd/display: Use PPC FPU functions Message-ID: References: <20210721044801.840501-1-Anson.Jacob@amd.com> <20210721044801.840501-3-Anson.Jacob@amd.com> <9094cea1-602e-6e71-4ff7-c06fd04af6c5@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <9094cea1-602e-6e71-4ff7-c06fd04af6c5@amd.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bhawanpreet.Lakha@amd.com, Harry.Wentland@amd.com, Anson Jacob , qingqing.zhuo@amd.com, Rodrigo.Siqueira@amd.com, linux-kernel@vger.kernel.org, roman.li@amd.com, Christoph Hellwig , Sunpeng.Li@amd.com, Aurabindo.Pillai@amd.com, paulus@samba.org, amd-gfx@lists.freedesktop.org, linuxppc-dev@lists.ozlabs.org, bindu.r@amd.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Wed, Jul 21, 2021 at 08:29:43AM +0200, Christian K??nig wrote: > Looks good in general, but question is what about other architectures like > ARM? DRM_AMD_DC_DCN currently requires X86 || PPC64. Maybe a good think would be to add a new KERNEL_FPU_API Kconfig symbol, selected by x86 and powerpc (I think ppc32 should be fine too now) so that we get these arch dependencies out of the driver.