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=-14.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 60807C433DB for ; Wed, 20 Jan 2021 08:22:23 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 F12EF23131 for ; Wed, 20 Jan 2021 08:22:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F12EF23131 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:To:Subject:Message-ID:Date:From:In-Reply-To: References:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=OX9YtYAiNfZj25VPBLeTCylbeZVikrj+qtlCzpRmVJ4=; b=yXDBP1ZYV8d49k3bCYiyFVbjO BPh4T/k5Z8crHQ2oQVmWYumsY4jiCQJ2dmDtp7OLRwA7ndlPidQcpaqFblLO+1p79x2jKb3fKmvWv yykP5235KSgg0ouCHY/VMBRlNBW3vs/unQXCSduBWSQuuHiYy268WArJWe8YW75SJimDM1cEGG/8O k/u/uuBkiS7mJsA9joD77jrNAXkVnbI4FCe9ATfUk+ZwoJTXLaZkFcLz5fU2HgZ1Z6LEMBvnv3LuV 9OGQZXqHr2u+1gLwcVNlQN2B45z3U2klOjAUySCOMzAgjKMRBjOJ7SCFCPWjWBR3ksR3pgR96IAHQ t9nDUkO+Q==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l28jO-0002Gm-GX; Wed, 20 Jan 2021 08:20:46 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l28jL-0002Es-GH for linux-arm-kernel@lists.infradead.org; Wed, 20 Jan 2021 08:20:44 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id ECB7A23330 for ; Wed, 20 Jan 2021 08:20:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611130841; bh=Fc5+BuVQjtaqrR3hrTlqljQW6Ved+GJnyTExSzripdU=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=i70jIikWz6195L5hpIzVfYAFOcU0A3groOZix+9+klA7Pm4QbzXJnVZsr9BWXEx6p TsrwK3D4L9SVmNmVAMk09BgylMBenC4QX/YQxJK8aAgp5xLf3SFoApw/B3yUGS/Nza TBwDoL7JpDgzd6eYeYFXX1cTOKEBuizUyvDfVawBWrS7LOn8h90ZkLFyvYRUvuTixJ 796irD1INKfiC+a2T4lz92WZEqTNNEzoy1Pvgh/92mOLrn1z7ceEfi9VwcEYfolEmK wWLve6KNOXRyta2lgxhlA+rMW1BPlZEH9IgE3PTUt+txCXX/t4858p6tV5N9nLyNX9 NrwgrkgFK5dBw== Received: by mail-oi1-f182.google.com with SMTP id p5so24211556oif.7 for ; Wed, 20 Jan 2021 00:20:40 -0800 (PST) X-Gm-Message-State: AOAM533k87uOucKmQgSP9uV9NtlHkIq+R4c7P9MylciJYBj8idnVkwj/ eds/C1CTvALf4AksPjrrczo9i43vP5Xstr6NJVE= X-Google-Smtp-Source: ABdhPJzsSTsO8aZrPurhR0XiKiw3A7ZsHhZoKDficz9QzNsSmwWOzWSxjA8BPVdDbe3TbyDOlqynVTbryB7EMwk1te0= X-Received: by 2002:aca:210f:: with SMTP id 15mr2181298oiz.174.1611130840081; Wed, 20 Jan 2021 00:20:40 -0800 (PST) MIME-Version: 1.0 References: <20201214175225.38975-1-ardb@kernel.org> <20210105130458.GA11108@willie-the-truck> In-Reply-To: From: Ard Biesheuvel Date: Wed, 20 Jan 2021 09:20:29 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] drm/amd/display: Revert "add DCN support for aarch64" To: Alex Deucher X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210120_032043_701229_A66364D4 X-CRM114-Status: GOOD ( 34.33 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Leo Li , Catalin Marinas , amd-gfx list , Dave Martin , David Airlie , Maling list - DRI developers , Daniel Vetter , Daniel Kolesa , Alex Deucher , Will Deacon , =?UTF-8?Q?Christian_K=C3=B6nig?= , linux-arm-kernel Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVHVlLCA1IEphbiAyMDIxIGF0IDE3OjIzLCBBbGV4IERldWNoZXIgPGFsZXhkZXVjaGVyQGdt YWlsLmNvbT4gd3JvdGU6Cj4KPiBPbiBUdWUsIEphbiA1LCAyMDIxIGF0IDg6MDUgQU0gV2lsbCBE ZWFjb24gPHdpbGxAa2VybmVsLm9yZz4gd3JvdGU6Cj4gPgo+ID4gT24gTW9uLCBKYW4gMDQsIDIw MjEgYXQgMTE6Mjc6MjRBTSAtMDUwMCwgQWxleCBEZXVjaGVyIHdyb3RlOgo+ID4gPiBPbiBUdWUs IERlYyAyOSwgMjAyMCBhdCA4OjE3IEFNIEFyZCBCaWVzaGV1dmVsIDxhcmRiQGtlcm5lbC5vcmc+ IHdyb3RlOgo+ID4gPiA+Cj4gPiA+ID4gT24gV2VkLCAxNiBEZWMgMjAyMCBhdCAyMzoyNiwgQXJk IEJpZXNoZXV2ZWwgPGFyZGJAa2VybmVsLm9yZz4gd3JvdGU6Cj4gPiA+ID4gPgo+ID4gPiA+ID4g T24gV2VkLCAxNiBEZWMgMjAyMCBhdCAxOTowMCwgQWxleCBEZXVjaGVyIDxhbGV4ZGV1Y2hlckBn bWFpbC5jb20+IHdyb3RlOgo+ID4gPiA+ID4gPgo+ID4gPiA+ID4gPiBPbiBNb24sIERlYyAxNCwg MjAyMCBhdCAxMjo1MyBQTSBBcmQgQmllc2hldXZlbCA8YXJkYkBrZXJuZWwub3JnPiB3cm90ZToK PiA+ID4gPiA+ID4gPgo+ID4gPiA+ID4gPiA+IFRoaXMgcmV2ZXJ0cyBjb21taXQgYzM4ZDQ0NGU0 NGJhZGM1NTdjZjI5ZmRmZGZiODIzNjA0ODkwY2NmYS4KPiA+ID4gPiA+ID4gPgo+ID4gPiA+ID4g PiA+IFNpbXBseSBkaXNhYmxpbmcgLW1nZW5lcmFsLXJlZ3Mtb25seSBsZWZ0IGFuZCByaWdodCBp cyByaXNreSwgZ2l2ZW4gdGhhdAo+ID4gPiA+ID4gPiA+IHRoZSBzdGFuZGFyZCBBQXJjaDY0IEFC SSBwZXJtaXRzIHRoZSB1c2Ugb2YgRlAvU0lNRCByZWdpc3RlcnMgYW55d2hlcmUsCj4gPiA+ID4g PiA+ID4gYW5kIEdDQyBpcyBrbm93biB0byB1c2UgU0lNRCByZWdpc3RlcnMgZm9yIHNwaWxsaW5n LCBhbmQgbWF5IGludmVudAo+ID4gPiA+ID4gPiA+IG90aGVyIHVzZXMgb2YgdGhlIEZQL1NJTUQg cmVnaXN0ZXIgZmlsZSB0aGF0IGhhdmUgbm90aGluZyB0byBkbyB3aXRoIHRoZQo+ID4gPiA+ID4g PiA+IGZsb2F0aW5nIHBvaW50IGNvZGUgaW4gcXVlc3Rpb24uIE5vdGUgdGhhdCBwdXR0aW5nIGtl cm5lbF9uZW9uX2JlZ2luKCkKPiA+ID4gPiA+ID4gPiBhbmQga2VybmVsX25lb25fZW5kKCkgYXJv dW5kIHRoZSBjb2RlIHRoYXQgZG9lcyB1c2UgRlAgaXMgbm90IHN1ZmZpY2llbnQKPiA+ID4gPiA+ ID4gPiBoZXJlLCB0aGUgcHJvYmxlbSBpcyBpbiBhbGwgdGhlIG90aGVyIGNvZGUgdGhhdCBtYXkg YmUgZW1pdHRlZCB3aXRoCj4gPiA+ID4gPiA+ID4gcmVmZXJlbmNlcyB0byBTSU1EIHJlZ2lzdGVy cyBpbiBpdC4KPiA+ID4gPiA+ID4gPgo+ID4gPiA+ID4gPiA+IFNvIHRoZSBvbmx5IHdheSB0byBk byB0aGlzIHByb3Blcmx5IGlzIHRvIHB1dCBhbGwgZmxvYXRpbmcgcG9pbnQgY29kZSBpbgo+ID4g PiA+ID4gPiA+IGEgc2VwYXJhdGUgY29tcGlsYXRpb24gdW5pdCwgYW5kIG9ubHkgY29tcGlsZSB0 aGF0IHVuaXQgd2l0aAo+ID4gPiA+ID4gPiA+IC1tZ2VuZXJhbC1yZWdzLW9ubHkuIEJ1dCBwZXJo YXBzIHRoZSB1c2Ugb2YgZmxvYXRpbmcgcG9pbnQgaGVyZSBpcwo+ID4gPiA+ID4gPiA+IHNvbWV0 aGluZyB0aGF0IHNob3VsZCBiZSByZWNvbnNpZGVyZWQgZW50aXJlbHkuCj4gPiA+ID4gPiA+ID4K PiA+ID4gPiA+ID4gPiBDYzogQ2F0YWxpbiBNYXJpbmFzIDxjYXRhbGluLm1hcmluYXNAYXJtLmNv bT4KPiA+ID4gPiA+ID4gPiBDYzogV2lsbCBEZWFjb24gPHdpbGxAa2VybmVsLm9yZz4KPiA+ID4g PiA+ID4gPiBDYzogRGF2ZSBNYXJ0aW4gPGRhdmUubWFydGluQGFybS5jb20+Cj4gPiA+ID4gPiA+ ID4gQ2M6IFJvYiBIZXJyaW5nIDxyb2JoQGtlcm5lbC5vcmc+Cj4gPiA+ID4gPiA+ID4gQ2M6IExl byBMaSA8c3VucGVuZy5saUBhbWQuY29tPgo+ID4gPiA+ID4gPiA+IENjOiBBbGV4IERldWNoZXIg PGFsZXhhbmRlci5kZXVjaGVyQGFtZC5jb20+Cj4gPiA+ID4gPiA+ID4gQ2M6ICJDaHJpc3RpYW4g S8O2bmlnIiA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29tPgo+ID4gPiA+ID4gPiA+IENjOiBEYXZp ZCBBaXJsaWUgPGFpcmxpZWRAbGludXguaWU+Cj4gPiA+ID4gPiA+ID4gQ2M6IERhbmllbCBWZXR0 ZXIgPGRhbmllbEBmZndsbC5jaD4KPiA+ID4gPiA+ID4gPiBDYzogRGFuaWVsIEtvbGVzYSA8ZGFu aWVsQG9jdGFmb3JnZS5vcmc+Cj4gPiA+ID4gPiA+ID4gQ2M6IGFtZC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCj4gPiA+ID4gPiA+ID4gQ2M6IGRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKPiA+ID4gPiA+ID4gPiBTaWduZWQtb2ZmLWJ5OiBBcmQgQmllc2hldXZlbCA8YXJkYkBrZXJu ZWwub3JnPgo+ID4gPiA+ID4gPgo+ID4gPiA+ID4gPiBDYW4gcmViYXNlIHRoaXMgb24gTGludXMn IG1hc3RlciBicmFuY2g/ICBUaGVyZSB3ZXJlIGEgbnVtYmVyIG9mIG5ldwo+ID4gPiA+ID4gPiBh c2ljcyBhZGRlZCB3aGljaCBjb3B5IHBhc3RlZCB0aGUgQVJNNjQgc3VwcG9ydC4KPiA+ID4gPiA+ ID4KPiA+ID4gPiA+Cj4gPiA+ID4gPiBOb3Qgc3VyZSB3aGF0IHlvdSBhcmUgYXNraW5nIG1lIGhl cmUuIFJldmVydGluZyBjb21taXQgYzM4ZDQ0NGU0NGJhZGM1Cj4gPiA+ID4gPiBvbiB0b3Agb2Yg bWFpbmxpbmUgaXMgbm90IGdvaW5nIHRvIGZpeCB0aGUgb3RoZXIgY29kZSB0aGF0IHdhcyBhZGRl ZC4KPiA+ID4gPiA+IE9yIGFyZSB5b3UgYXNraW5nIG1lIHRvIGdvIGFuZCBmaW5kIHRoZSBwYXRj aGVzIChob3cgbWFueT8pIHRoYXQgYWRkZWQKPiA+ID4gPiA+IG5ldyBBU0lDcyBhbmQgZml4IHRo ZW0gZm9yIGFybTY0Pwo+ID4gPiA+ID4KPiA+ID4gPiA+IE5vdGUgdGhhdCB0aGlzIGNvZGUgaXMg Y3JpdGljYWxseSBicm9rZW4sIGFzIGl0IG1heSBjb3JydXB0IHVzZXIKPiA+ID4gPiA+IHByb2Nl c3Mgc3RhdGUgYXJiaXRyYXJpbHkuIFNvIGlmIG5ldyBjb2RlIHdhcyBhZGRlZCB0aGF0IGNvbnRh aW5zIHRoZQo+ID4gPiA+ID4gc2FtZSBidWcsIGl0IHNob3VsZCBiZSByZXZlcnRlZCBzbyB0aGF0 IHRoZSByZXNwZWN0aXZlIGF1dGhvcnMgY2FuIGZpeAo+ID4gPiA+ID4gaXQgYW5kIHJlc3VibWl0 Lgo+ID4gPiA+ID4KPiA+ID4gPgo+ID4gPiA+IElzIHRoaXMgc2ltcGx5IGFib3V0IGRyb3BwaW5n IHRoZSBuZXdseSBhZGRlZCByZWZlcmVuY2VzIHRvCj4gPiA+ID4gJChkbWxfcmNmbGFncykgZnJv bSB0aGUgTWFrZWZpbGU/IEJlY2F1c2UgdGhhdCBpcyBxdWl0ZSB0cml2aWFsIC4uLgo+ID4gPgo+ ID4gPiBZZXMsIEkgd2FzIHRoaW5raW5nIHNvbWV0aGluZyBsaWtlIHRoZSBhdHRhY2hlZCBwYXRj aC4KPiA+ID4KPiA+ID4gQWxleAo+ID4KPiA+ID4gRnJvbSBmYmM5M2NhN2Q3NzM5ODYxY2U2M2Y2 YjQ4M2NmMjNkN2NmMWQ2OWZiIE1vbiBTZXAgMTcgMDA6MDA6MDAgMjAwMQo+ID4gPiBGcm9tOiBB bGV4IERldWNoZXIgPGFsZXhhbmRlci5kZXVjaGVyQGFtZC5jb20+Cj4gPiA+IERhdGU6IE1vbiwg NCBKYW4gMjAyMSAxMToyNDoyMCAtMDUwMAo+ID4gPiBTdWJqZWN0OiBbUEFUQ0hdIGRybS9hbWRn cHUvZGlzcGxheTogZHJvcCBEQ04gc3VwcG9ydCBmb3IgYWFyY2g2NAo+ID4gPgo+ID4gPiBGcm9t IEFyZDoKPiA+ID4KPiA+ID4gIlNpbXBseSBkaXNhYmxpbmcgLW1nZW5lcmFsLXJlZ3Mtb25seSBs ZWZ0IGFuZCByaWdodCBpcyByaXNreSwgZ2l2ZW4gdGhhdAo+ID4gPiB0aGUgc3RhbmRhcmQgQUFy Y2g2NCBBQkkgcGVybWl0cyB0aGUgdXNlIG9mIEZQL1NJTUQgcmVnaXN0ZXJzIGFueXdoZXJlLAo+ ID4gPiBhbmQgR0NDIGlzIGtub3duIHRvIHVzZSBTSU1EIHJlZ2lzdGVycyBmb3Igc3BpbGxpbmcs IGFuZCBtYXkgaW52ZW50Cj4gPiA+IG90aGVyIHVzZXMgb2YgdGhlIEZQL1NJTUQgcmVnaXN0ZXIg ZmlsZSB0aGF0IGhhdmUgbm90aGluZyB0byBkbyB3aXRoIHRoZQo+ID4gPiBmbG9hdGluZyBwb2lu dCBjb2RlIGluIHF1ZXN0aW9uLiBOb3RlIHRoYXQgcHV0dGluZyBrZXJuZWxfbmVvbl9iZWdpbigp Cj4gPiA+IGFuZCBrZXJuZWxfbmVvbl9lbmQoKSBhcm91bmQgdGhlIGNvZGUgdGhhdCBkb2VzIHVz ZSBGUCBpcyBub3Qgc3VmZmljaWVudAo+ID4gPiBoZXJlLCB0aGUgcHJvYmxlbSBpcyBpbiBhbGwg dGhlIG90aGVyIGNvZGUgdGhhdCBtYXkgYmUgZW1pdHRlZCB3aXRoCj4gPiA+IHJlZmVyZW5jZXMg dG8gU0lNRCByZWdpc3RlcnMgaW4gaXQuCj4gPiA+Cj4gPiA+IFNvIHRoZSBvbmx5IHdheSB0byBk byB0aGlzIHByb3Blcmx5IGlzIHRvIHB1dCBhbGwgZmxvYXRpbmcgcG9pbnQgY29kZSBpbgo+ID4g PiBhIHNlcGFyYXRlIGNvbXBpbGF0aW9uIHVuaXQsIGFuZCBvbmx5IGNvbXBpbGUgdGhhdCB1bml0 IHdpdGgKPiA+ID4gLW1nZW5lcmFsLXJlZ3Mtb25seS4iCj4gPiA+Cj4gPiA+IERpc2FibGUgc3Vw cG9ydCB1bnRpbCB0aGUgY29kZSBjYW4gYmUgcHJvcGVybHkgcmVmYWN0b3JlZCB0byBzdXBwb3J0 IHRoaXMKPiA+ID4gcHJvcGVybHkgb24gYWFyY2g2NC4KPiA+ID4KPiA+ID4gUmVwb3J0ZWQtYnk6 IEFyZCBCaWVzaGV1dmVsIDxhcmRiQGtlcm5lbC5vcmc+Cj4gPiA+IFNpZ25lZC1vZmYtYnk6IEFs ZXggRGV1Y2hlciA8YWxleGFuZGVyLmRldWNoZXJAYW1kLmNvbT4KPiA+ID4gLS0tCj4gPiA+ICBk cml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvS2NvbmZpZyAgICAgICAgICAgfCAgMiArLQo+ID4g PiAgZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2NhbGNzL01ha2VmaWxlIHwgIDQgLS0t LQo+ID4gPiAgLi4uL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvY2xrX21nci9NYWtlZmlsZSAgIHwg MjEgLS0tLS0tLS0tLS0tLS0tLS0tLQo+ID4gPiAgZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5 L2RjL2RjbjEwL01ha2VmaWxlIHwgIDcgLS0tLS0tLQo+ID4gPiAgLi4uL2RybS9hbWQvZGlzcGxh eS9kYy9kY24xMC9kY24xMF9yZXNvdXJjZS5jIHwgIDcgLS0tLS0tLQo+ID4gPiAgZHJpdmVycy9n cHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjIwL01ha2VmaWxlIHwgIDQgLS0tLQo+ID4gPiAgZHJp dmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjIxL01ha2VmaWxlIHwgIDQgLS0tLQo+ID4g PiAgZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjMwL01ha2VmaWxlIHwgIDUgLS0t LS0KPiA+ID4gIC4uLi9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjMwMS9NYWtlZmlsZSAgICB8 ICA0IC0tLS0KPiA+ID4gIC4uLi9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjMwMi9NYWtlZmls ZSAgICB8ICA0IC0tLS0KPiA+ID4gIGRyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9kYy9kbWwv TWFrZWZpbGUgICB8ICA0IC0tLS0KPiA+ID4gIGRyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9k Yy9kc2MvTWFrZWZpbGUgICB8ICA0IC0tLS0KPiA+ID4gIGRyaXZlcnMvZ3B1L2RybS9hbWQvZGlz cGxheS9kYy9vc190eXBlcy5oICAgICB8ICA0IC0tLS0KPiA+ID4gIDEzIGZpbGVzIGNoYW5nZWQs IDEgaW5zZXJ0aW9uKCspLCA3MyBkZWxldGlvbnMoLSkKPiA+Cj4gPiBBY2tlZC1ieTogV2lsbCBE ZWFjb24gPHdpbGxAa2VybmVsLm9yZz4KPgo+IEFwcGxpZWQuICBUaGFua3MhCj4KCkl0IGFwcGVh cnMgeW91ciB2ZXJzaW9uIG9mIHRoZSByZXZlcnQgZG9lcyBub3QgYXBwbHkgY2xlYW5seSB0byB2 NS4xMCwKc28gbm93IHdlJ3JlIHN0dWNrIHdpdGggdGhpcyBicm9rZW4gQUFyY2g2NCBzdXBwb3J0 IGluIGEgTFRTIGtlcm5lbC4KCkFueSBvYmplY3Rpb25zIHRvIHRha2luZyBteSBvcmlnaW5hbCBy ZXZlcnQgaW50byB2NS4xMCBhcyBhIHNwZWNpYWwgYmFja3BvcnQ/CgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcg bGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmlu ZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg== 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=-13.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 338A3C433E6 for ; Wed, 20 Jan 2021 08:20:46 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 C6F9423158 for ; Wed, 20 Jan 2021 08:20:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C6F9423158 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6EE7B6E14F; Wed, 20 Jan 2021 08:20:44 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id CEB636E150; Wed, 20 Jan 2021 08:20:41 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id E344323159; Wed, 20 Jan 2021 08:20:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611130841; bh=Fc5+BuVQjtaqrR3hrTlqljQW6Ved+GJnyTExSzripdU=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=i70jIikWz6195L5hpIzVfYAFOcU0A3groOZix+9+klA7Pm4QbzXJnVZsr9BWXEx6p TsrwK3D4L9SVmNmVAMk09BgylMBenC4QX/YQxJK8aAgp5xLf3SFoApw/B3yUGS/Nza TBwDoL7JpDgzd6eYeYFXX1cTOKEBuizUyvDfVawBWrS7LOn8h90ZkLFyvYRUvuTixJ 796irD1INKfiC+a2T4lz92WZEqTNNEzoy1Pvgh/92mOLrn1z7ceEfi9VwcEYfolEmK wWLve6KNOXRyta2lgxhlA+rMW1BPlZEH9IgE3PTUt+txCXX/t4858p6tV5N9nLyNX9 NrwgrkgFK5dBw== Received: by mail-oi1-f178.google.com with SMTP id d203so24214155oia.0; Wed, 20 Jan 2021 00:20:40 -0800 (PST) X-Gm-Message-State: AOAM533EvTe3+6bNXUl+RdbcVmPUK6IoxccdX+269gLSW+tYOM26hiZ8 Is0CbV/ByBHKZQsYU/XKfUiNtcsaIOrKUFNpdmc= X-Google-Smtp-Source: ABdhPJzsSTsO8aZrPurhR0XiKiw3A7ZsHhZoKDficz9QzNsSmwWOzWSxjA8BPVdDbe3TbyDOlqynVTbryB7EMwk1te0= X-Received: by 2002:aca:210f:: with SMTP id 15mr2181298oiz.174.1611130840081; Wed, 20 Jan 2021 00:20:40 -0800 (PST) MIME-Version: 1.0 References: <20201214175225.38975-1-ardb@kernel.org> <20210105130458.GA11108@willie-the-truck> In-Reply-To: From: Ard Biesheuvel Date: Wed, 20 Jan 2021 09:20:29 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] drm/amd/display: Revert "add DCN support for aarch64" To: Alex Deucher X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Leo Li , Catalin Marinas , amd-gfx list , Dave Martin , David Airlie , Maling list - DRI developers , Daniel Kolesa , Alex Deucher , Will Deacon , =?UTF-8?Q?Christian_K=C3=B6nig?= , linux-arm-kernel Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" T24gVHVlLCA1IEphbiAyMDIxIGF0IDE3OjIzLCBBbGV4IERldWNoZXIgPGFsZXhkZXVjaGVyQGdt YWlsLmNvbT4gd3JvdGU6Cj4KPiBPbiBUdWUsIEphbiA1LCAyMDIxIGF0IDg6MDUgQU0gV2lsbCBE ZWFjb24gPHdpbGxAa2VybmVsLm9yZz4gd3JvdGU6Cj4gPgo+ID4gT24gTW9uLCBKYW4gMDQsIDIw MjEgYXQgMTE6Mjc6MjRBTSAtMDUwMCwgQWxleCBEZXVjaGVyIHdyb3RlOgo+ID4gPiBPbiBUdWUs IERlYyAyOSwgMjAyMCBhdCA4OjE3IEFNIEFyZCBCaWVzaGV1dmVsIDxhcmRiQGtlcm5lbC5vcmc+ IHdyb3RlOgo+ID4gPiA+Cj4gPiA+ID4gT24gV2VkLCAxNiBEZWMgMjAyMCBhdCAyMzoyNiwgQXJk IEJpZXNoZXV2ZWwgPGFyZGJAa2VybmVsLm9yZz4gd3JvdGU6Cj4gPiA+ID4gPgo+ID4gPiA+ID4g T24gV2VkLCAxNiBEZWMgMjAyMCBhdCAxOTowMCwgQWxleCBEZXVjaGVyIDxhbGV4ZGV1Y2hlckBn bWFpbC5jb20+IHdyb3RlOgo+ID4gPiA+ID4gPgo+ID4gPiA+ID4gPiBPbiBNb24sIERlYyAxNCwg MjAyMCBhdCAxMjo1MyBQTSBBcmQgQmllc2hldXZlbCA8YXJkYkBrZXJuZWwub3JnPiB3cm90ZToK PiA+ID4gPiA+ID4gPgo+ID4gPiA+ID4gPiA+IFRoaXMgcmV2ZXJ0cyBjb21taXQgYzM4ZDQ0NGU0 NGJhZGM1NTdjZjI5ZmRmZGZiODIzNjA0ODkwY2NmYS4KPiA+ID4gPiA+ID4gPgo+ID4gPiA+ID4g PiA+IFNpbXBseSBkaXNhYmxpbmcgLW1nZW5lcmFsLXJlZ3Mtb25seSBsZWZ0IGFuZCByaWdodCBp cyByaXNreSwgZ2l2ZW4gdGhhdAo+ID4gPiA+ID4gPiA+IHRoZSBzdGFuZGFyZCBBQXJjaDY0IEFC SSBwZXJtaXRzIHRoZSB1c2Ugb2YgRlAvU0lNRCByZWdpc3RlcnMgYW55d2hlcmUsCj4gPiA+ID4g PiA+ID4gYW5kIEdDQyBpcyBrbm93biB0byB1c2UgU0lNRCByZWdpc3RlcnMgZm9yIHNwaWxsaW5n LCBhbmQgbWF5IGludmVudAo+ID4gPiA+ID4gPiA+IG90aGVyIHVzZXMgb2YgdGhlIEZQL1NJTUQg cmVnaXN0ZXIgZmlsZSB0aGF0IGhhdmUgbm90aGluZyB0byBkbyB3aXRoIHRoZQo+ID4gPiA+ID4g PiA+IGZsb2F0aW5nIHBvaW50IGNvZGUgaW4gcXVlc3Rpb24uIE5vdGUgdGhhdCBwdXR0aW5nIGtl cm5lbF9uZW9uX2JlZ2luKCkKPiA+ID4gPiA+ID4gPiBhbmQga2VybmVsX25lb25fZW5kKCkgYXJv dW5kIHRoZSBjb2RlIHRoYXQgZG9lcyB1c2UgRlAgaXMgbm90IHN1ZmZpY2llbnQKPiA+ID4gPiA+ ID4gPiBoZXJlLCB0aGUgcHJvYmxlbSBpcyBpbiBhbGwgdGhlIG90aGVyIGNvZGUgdGhhdCBtYXkg YmUgZW1pdHRlZCB3aXRoCj4gPiA+ID4gPiA+ID4gcmVmZXJlbmNlcyB0byBTSU1EIHJlZ2lzdGVy cyBpbiBpdC4KPiA+ID4gPiA+ID4gPgo+ID4gPiA+ID4gPiA+IFNvIHRoZSBvbmx5IHdheSB0byBk byB0aGlzIHByb3Blcmx5IGlzIHRvIHB1dCBhbGwgZmxvYXRpbmcgcG9pbnQgY29kZSBpbgo+ID4g PiA+ID4gPiA+IGEgc2VwYXJhdGUgY29tcGlsYXRpb24gdW5pdCwgYW5kIG9ubHkgY29tcGlsZSB0 aGF0IHVuaXQgd2l0aAo+ID4gPiA+ID4gPiA+IC1tZ2VuZXJhbC1yZWdzLW9ubHkuIEJ1dCBwZXJo YXBzIHRoZSB1c2Ugb2YgZmxvYXRpbmcgcG9pbnQgaGVyZSBpcwo+ID4gPiA+ID4gPiA+IHNvbWV0 aGluZyB0aGF0IHNob3VsZCBiZSByZWNvbnNpZGVyZWQgZW50aXJlbHkuCj4gPiA+ID4gPiA+ID4K PiA+ID4gPiA+ID4gPiBDYzogQ2F0YWxpbiBNYXJpbmFzIDxjYXRhbGluLm1hcmluYXNAYXJtLmNv bT4KPiA+ID4gPiA+ID4gPiBDYzogV2lsbCBEZWFjb24gPHdpbGxAa2VybmVsLm9yZz4KPiA+ID4g PiA+ID4gPiBDYzogRGF2ZSBNYXJ0aW4gPGRhdmUubWFydGluQGFybS5jb20+Cj4gPiA+ID4gPiA+ ID4gQ2M6IFJvYiBIZXJyaW5nIDxyb2JoQGtlcm5lbC5vcmc+Cj4gPiA+ID4gPiA+ID4gQ2M6IExl byBMaSA8c3VucGVuZy5saUBhbWQuY29tPgo+ID4gPiA+ID4gPiA+IENjOiBBbGV4IERldWNoZXIg PGFsZXhhbmRlci5kZXVjaGVyQGFtZC5jb20+Cj4gPiA+ID4gPiA+ID4gQ2M6ICJDaHJpc3RpYW4g S8O2bmlnIiA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29tPgo+ID4gPiA+ID4gPiA+IENjOiBEYXZp ZCBBaXJsaWUgPGFpcmxpZWRAbGludXguaWU+Cj4gPiA+ID4gPiA+ID4gQ2M6IERhbmllbCBWZXR0 ZXIgPGRhbmllbEBmZndsbC5jaD4KPiA+ID4gPiA+ID4gPiBDYzogRGFuaWVsIEtvbGVzYSA8ZGFu aWVsQG9jdGFmb3JnZS5vcmc+Cj4gPiA+ID4gPiA+ID4gQ2M6IGFtZC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCj4gPiA+ID4gPiA+ID4gQ2M6IGRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKPiA+ID4gPiA+ID4gPiBTaWduZWQtb2ZmLWJ5OiBBcmQgQmllc2hldXZlbCA8YXJkYkBrZXJu ZWwub3JnPgo+ID4gPiA+ID4gPgo+ID4gPiA+ID4gPiBDYW4gcmViYXNlIHRoaXMgb24gTGludXMn IG1hc3RlciBicmFuY2g/ICBUaGVyZSB3ZXJlIGEgbnVtYmVyIG9mIG5ldwo+ID4gPiA+ID4gPiBh c2ljcyBhZGRlZCB3aGljaCBjb3B5IHBhc3RlZCB0aGUgQVJNNjQgc3VwcG9ydC4KPiA+ID4gPiA+ ID4KPiA+ID4gPiA+Cj4gPiA+ID4gPiBOb3Qgc3VyZSB3aGF0IHlvdSBhcmUgYXNraW5nIG1lIGhl cmUuIFJldmVydGluZyBjb21taXQgYzM4ZDQ0NGU0NGJhZGM1Cj4gPiA+ID4gPiBvbiB0b3Agb2Yg bWFpbmxpbmUgaXMgbm90IGdvaW5nIHRvIGZpeCB0aGUgb3RoZXIgY29kZSB0aGF0IHdhcyBhZGRl ZC4KPiA+ID4gPiA+IE9yIGFyZSB5b3UgYXNraW5nIG1lIHRvIGdvIGFuZCBmaW5kIHRoZSBwYXRj aGVzIChob3cgbWFueT8pIHRoYXQgYWRkZWQKPiA+ID4gPiA+IG5ldyBBU0lDcyBhbmQgZml4IHRo ZW0gZm9yIGFybTY0Pwo+ID4gPiA+ID4KPiA+ID4gPiA+IE5vdGUgdGhhdCB0aGlzIGNvZGUgaXMg Y3JpdGljYWxseSBicm9rZW4sIGFzIGl0IG1heSBjb3JydXB0IHVzZXIKPiA+ID4gPiA+IHByb2Nl c3Mgc3RhdGUgYXJiaXRyYXJpbHkuIFNvIGlmIG5ldyBjb2RlIHdhcyBhZGRlZCB0aGF0IGNvbnRh aW5zIHRoZQo+ID4gPiA+ID4gc2FtZSBidWcsIGl0IHNob3VsZCBiZSByZXZlcnRlZCBzbyB0aGF0 IHRoZSByZXNwZWN0aXZlIGF1dGhvcnMgY2FuIGZpeAo+ID4gPiA+ID4gaXQgYW5kIHJlc3VibWl0 Lgo+ID4gPiA+ID4KPiA+ID4gPgo+ID4gPiA+IElzIHRoaXMgc2ltcGx5IGFib3V0IGRyb3BwaW5n IHRoZSBuZXdseSBhZGRlZCByZWZlcmVuY2VzIHRvCj4gPiA+ID4gJChkbWxfcmNmbGFncykgZnJv bSB0aGUgTWFrZWZpbGU/IEJlY2F1c2UgdGhhdCBpcyBxdWl0ZSB0cml2aWFsIC4uLgo+ID4gPgo+ ID4gPiBZZXMsIEkgd2FzIHRoaW5raW5nIHNvbWV0aGluZyBsaWtlIHRoZSBhdHRhY2hlZCBwYXRj aC4KPiA+ID4KPiA+ID4gQWxleAo+ID4KPiA+ID4gRnJvbSBmYmM5M2NhN2Q3NzM5ODYxY2U2M2Y2 YjQ4M2NmMjNkN2NmMWQ2OWZiIE1vbiBTZXAgMTcgMDA6MDA6MDAgMjAwMQo+ID4gPiBGcm9tOiBB bGV4IERldWNoZXIgPGFsZXhhbmRlci5kZXVjaGVyQGFtZC5jb20+Cj4gPiA+IERhdGU6IE1vbiwg NCBKYW4gMjAyMSAxMToyNDoyMCAtMDUwMAo+ID4gPiBTdWJqZWN0OiBbUEFUQ0hdIGRybS9hbWRn cHUvZGlzcGxheTogZHJvcCBEQ04gc3VwcG9ydCBmb3IgYWFyY2g2NAo+ID4gPgo+ID4gPiBGcm9t IEFyZDoKPiA+ID4KPiA+ID4gIlNpbXBseSBkaXNhYmxpbmcgLW1nZW5lcmFsLXJlZ3Mtb25seSBs ZWZ0IGFuZCByaWdodCBpcyByaXNreSwgZ2l2ZW4gdGhhdAo+ID4gPiB0aGUgc3RhbmRhcmQgQUFy Y2g2NCBBQkkgcGVybWl0cyB0aGUgdXNlIG9mIEZQL1NJTUQgcmVnaXN0ZXJzIGFueXdoZXJlLAo+ ID4gPiBhbmQgR0NDIGlzIGtub3duIHRvIHVzZSBTSU1EIHJlZ2lzdGVycyBmb3Igc3BpbGxpbmcs IGFuZCBtYXkgaW52ZW50Cj4gPiA+IG90aGVyIHVzZXMgb2YgdGhlIEZQL1NJTUQgcmVnaXN0ZXIg ZmlsZSB0aGF0IGhhdmUgbm90aGluZyB0byBkbyB3aXRoIHRoZQo+ID4gPiBmbG9hdGluZyBwb2lu dCBjb2RlIGluIHF1ZXN0aW9uLiBOb3RlIHRoYXQgcHV0dGluZyBrZXJuZWxfbmVvbl9iZWdpbigp Cj4gPiA+IGFuZCBrZXJuZWxfbmVvbl9lbmQoKSBhcm91bmQgdGhlIGNvZGUgdGhhdCBkb2VzIHVz ZSBGUCBpcyBub3Qgc3VmZmljaWVudAo+ID4gPiBoZXJlLCB0aGUgcHJvYmxlbSBpcyBpbiBhbGwg dGhlIG90aGVyIGNvZGUgdGhhdCBtYXkgYmUgZW1pdHRlZCB3aXRoCj4gPiA+IHJlZmVyZW5jZXMg dG8gU0lNRCByZWdpc3RlcnMgaW4gaXQuCj4gPiA+Cj4gPiA+IFNvIHRoZSBvbmx5IHdheSB0byBk byB0aGlzIHByb3Blcmx5IGlzIHRvIHB1dCBhbGwgZmxvYXRpbmcgcG9pbnQgY29kZSBpbgo+ID4g PiBhIHNlcGFyYXRlIGNvbXBpbGF0aW9uIHVuaXQsIGFuZCBvbmx5IGNvbXBpbGUgdGhhdCB1bml0 IHdpdGgKPiA+ID4gLW1nZW5lcmFsLXJlZ3Mtb25seS4iCj4gPiA+Cj4gPiA+IERpc2FibGUgc3Vw cG9ydCB1bnRpbCB0aGUgY29kZSBjYW4gYmUgcHJvcGVybHkgcmVmYWN0b3JlZCB0byBzdXBwb3J0 IHRoaXMKPiA+ID4gcHJvcGVybHkgb24gYWFyY2g2NC4KPiA+ID4KPiA+ID4gUmVwb3J0ZWQtYnk6 IEFyZCBCaWVzaGV1dmVsIDxhcmRiQGtlcm5lbC5vcmc+Cj4gPiA+IFNpZ25lZC1vZmYtYnk6IEFs ZXggRGV1Y2hlciA8YWxleGFuZGVyLmRldWNoZXJAYW1kLmNvbT4KPiA+ID4gLS0tCj4gPiA+ICBk cml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvS2NvbmZpZyAgICAgICAgICAgfCAgMiArLQo+ID4g PiAgZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2NhbGNzL01ha2VmaWxlIHwgIDQgLS0t LQo+ID4gPiAgLi4uL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvY2xrX21nci9NYWtlZmlsZSAgIHwg MjEgLS0tLS0tLS0tLS0tLS0tLS0tLQo+ID4gPiAgZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5 L2RjL2RjbjEwL01ha2VmaWxlIHwgIDcgLS0tLS0tLQo+ID4gPiAgLi4uL2RybS9hbWQvZGlzcGxh eS9kYy9kY24xMC9kY24xMF9yZXNvdXJjZS5jIHwgIDcgLS0tLS0tLQo+ID4gPiAgZHJpdmVycy9n cHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjIwL01ha2VmaWxlIHwgIDQgLS0tLQo+ID4gPiAgZHJp dmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjIxL01ha2VmaWxlIHwgIDQgLS0tLQo+ID4g PiAgZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjMwL01ha2VmaWxlIHwgIDUgLS0t LS0KPiA+ID4gIC4uLi9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjMwMS9NYWtlZmlsZSAgICB8 ICA0IC0tLS0KPiA+ID4gIC4uLi9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjMwMi9NYWtlZmls ZSAgICB8ICA0IC0tLS0KPiA+ID4gIGRyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9kYy9kbWwv TWFrZWZpbGUgICB8ICA0IC0tLS0KPiA+ID4gIGRyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9k Yy9kc2MvTWFrZWZpbGUgICB8ICA0IC0tLS0KPiA+ID4gIGRyaXZlcnMvZ3B1L2RybS9hbWQvZGlz cGxheS9kYy9vc190eXBlcy5oICAgICB8ICA0IC0tLS0KPiA+ID4gIDEzIGZpbGVzIGNoYW5nZWQs IDEgaW5zZXJ0aW9uKCspLCA3MyBkZWxldGlvbnMoLSkKPiA+Cj4gPiBBY2tlZC1ieTogV2lsbCBE ZWFjb24gPHdpbGxAa2VybmVsLm9yZz4KPgo+IEFwcGxpZWQuICBUaGFua3MhCj4KCkl0IGFwcGVh cnMgeW91ciB2ZXJzaW9uIG9mIHRoZSByZXZlcnQgZG9lcyBub3QgYXBwbHkgY2xlYW5seSB0byB2 NS4xMCwKc28gbm93IHdlJ3JlIHN0dWNrIHdpdGggdGhpcyBicm9rZW4gQUFyY2g2NCBzdXBwb3J0 IGluIGEgTFRTIGtlcm5lbC4KCkFueSBvYmplY3Rpb25zIHRvIHRha2luZyBteSBvcmlnaW5hbCBy ZXZlcnQgaW50byB2NS4xMCBhcyBhIHNwZWNpYWwgYmFja3BvcnQ/Cl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJp LWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo= 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=-13.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 4C250C433E0 for ; Wed, 20 Jan 2021 08:20:49 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 D5EF423131 for ; Wed, 20 Jan 2021 08:20:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D5EF423131 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 23C0B6E151; Wed, 20 Jan 2021 08:20:45 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id CEB636E150; Wed, 20 Jan 2021 08:20:41 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id E344323159; Wed, 20 Jan 2021 08:20:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611130841; bh=Fc5+BuVQjtaqrR3hrTlqljQW6Ved+GJnyTExSzripdU=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=i70jIikWz6195L5hpIzVfYAFOcU0A3groOZix+9+klA7Pm4QbzXJnVZsr9BWXEx6p TsrwK3D4L9SVmNmVAMk09BgylMBenC4QX/YQxJK8aAgp5xLf3SFoApw/B3yUGS/Nza TBwDoL7JpDgzd6eYeYFXX1cTOKEBuizUyvDfVawBWrS7LOn8h90ZkLFyvYRUvuTixJ 796irD1INKfiC+a2T4lz92WZEqTNNEzoy1Pvgh/92mOLrn1z7ceEfi9VwcEYfolEmK wWLve6KNOXRyta2lgxhlA+rMW1BPlZEH9IgE3PTUt+txCXX/t4858p6tV5N9nLyNX9 NrwgrkgFK5dBw== Received: by mail-oi1-f178.google.com with SMTP id d203so24214155oia.0; Wed, 20 Jan 2021 00:20:40 -0800 (PST) X-Gm-Message-State: AOAM533EvTe3+6bNXUl+RdbcVmPUK6IoxccdX+269gLSW+tYOM26hiZ8 Is0CbV/ByBHKZQsYU/XKfUiNtcsaIOrKUFNpdmc= X-Google-Smtp-Source: ABdhPJzsSTsO8aZrPurhR0XiKiw3A7ZsHhZoKDficz9QzNsSmwWOzWSxjA8BPVdDbe3TbyDOlqynVTbryB7EMwk1te0= X-Received: by 2002:aca:210f:: with SMTP id 15mr2181298oiz.174.1611130840081; Wed, 20 Jan 2021 00:20:40 -0800 (PST) MIME-Version: 1.0 References: <20201214175225.38975-1-ardb@kernel.org> <20210105130458.GA11108@willie-the-truck> In-Reply-To: From: Ard Biesheuvel Date: Wed, 20 Jan 2021 09:20:29 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] drm/amd/display: Revert "add DCN support for aarch64" To: Alex Deucher X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Herring , Leo Li , Catalin Marinas , amd-gfx list , Dave Martin , David Airlie , Maling list - DRI developers , Daniel Vetter , Daniel Kolesa , Alex Deucher , Will Deacon , =?UTF-8?Q?Christian_K=C3=B6nig?= , linux-arm-kernel Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" T24gVHVlLCA1IEphbiAyMDIxIGF0IDE3OjIzLCBBbGV4IERldWNoZXIgPGFsZXhkZXVjaGVyQGdt YWlsLmNvbT4gd3JvdGU6Cj4KPiBPbiBUdWUsIEphbiA1LCAyMDIxIGF0IDg6MDUgQU0gV2lsbCBE ZWFjb24gPHdpbGxAa2VybmVsLm9yZz4gd3JvdGU6Cj4gPgo+ID4gT24gTW9uLCBKYW4gMDQsIDIw MjEgYXQgMTE6Mjc6MjRBTSAtMDUwMCwgQWxleCBEZXVjaGVyIHdyb3RlOgo+ID4gPiBPbiBUdWUs IERlYyAyOSwgMjAyMCBhdCA4OjE3IEFNIEFyZCBCaWVzaGV1dmVsIDxhcmRiQGtlcm5lbC5vcmc+ IHdyb3RlOgo+ID4gPiA+Cj4gPiA+ID4gT24gV2VkLCAxNiBEZWMgMjAyMCBhdCAyMzoyNiwgQXJk IEJpZXNoZXV2ZWwgPGFyZGJAa2VybmVsLm9yZz4gd3JvdGU6Cj4gPiA+ID4gPgo+ID4gPiA+ID4g T24gV2VkLCAxNiBEZWMgMjAyMCBhdCAxOTowMCwgQWxleCBEZXVjaGVyIDxhbGV4ZGV1Y2hlckBn bWFpbC5jb20+IHdyb3RlOgo+ID4gPiA+ID4gPgo+ID4gPiA+ID4gPiBPbiBNb24sIERlYyAxNCwg MjAyMCBhdCAxMjo1MyBQTSBBcmQgQmllc2hldXZlbCA8YXJkYkBrZXJuZWwub3JnPiB3cm90ZToK PiA+ID4gPiA+ID4gPgo+ID4gPiA+ID4gPiA+IFRoaXMgcmV2ZXJ0cyBjb21taXQgYzM4ZDQ0NGU0 NGJhZGM1NTdjZjI5ZmRmZGZiODIzNjA0ODkwY2NmYS4KPiA+ID4gPiA+ID4gPgo+ID4gPiA+ID4g PiA+IFNpbXBseSBkaXNhYmxpbmcgLW1nZW5lcmFsLXJlZ3Mtb25seSBsZWZ0IGFuZCByaWdodCBp cyByaXNreSwgZ2l2ZW4gdGhhdAo+ID4gPiA+ID4gPiA+IHRoZSBzdGFuZGFyZCBBQXJjaDY0IEFC SSBwZXJtaXRzIHRoZSB1c2Ugb2YgRlAvU0lNRCByZWdpc3RlcnMgYW55d2hlcmUsCj4gPiA+ID4g PiA+ID4gYW5kIEdDQyBpcyBrbm93biB0byB1c2UgU0lNRCByZWdpc3RlcnMgZm9yIHNwaWxsaW5n LCBhbmQgbWF5IGludmVudAo+ID4gPiA+ID4gPiA+IG90aGVyIHVzZXMgb2YgdGhlIEZQL1NJTUQg cmVnaXN0ZXIgZmlsZSB0aGF0IGhhdmUgbm90aGluZyB0byBkbyB3aXRoIHRoZQo+ID4gPiA+ID4g PiA+IGZsb2F0aW5nIHBvaW50IGNvZGUgaW4gcXVlc3Rpb24uIE5vdGUgdGhhdCBwdXR0aW5nIGtl cm5lbF9uZW9uX2JlZ2luKCkKPiA+ID4gPiA+ID4gPiBhbmQga2VybmVsX25lb25fZW5kKCkgYXJv dW5kIHRoZSBjb2RlIHRoYXQgZG9lcyB1c2UgRlAgaXMgbm90IHN1ZmZpY2llbnQKPiA+ID4gPiA+ ID4gPiBoZXJlLCB0aGUgcHJvYmxlbSBpcyBpbiBhbGwgdGhlIG90aGVyIGNvZGUgdGhhdCBtYXkg YmUgZW1pdHRlZCB3aXRoCj4gPiA+ID4gPiA+ID4gcmVmZXJlbmNlcyB0byBTSU1EIHJlZ2lzdGVy cyBpbiBpdC4KPiA+ID4gPiA+ID4gPgo+ID4gPiA+ID4gPiA+IFNvIHRoZSBvbmx5IHdheSB0byBk byB0aGlzIHByb3Blcmx5IGlzIHRvIHB1dCBhbGwgZmxvYXRpbmcgcG9pbnQgY29kZSBpbgo+ID4g PiA+ID4gPiA+IGEgc2VwYXJhdGUgY29tcGlsYXRpb24gdW5pdCwgYW5kIG9ubHkgY29tcGlsZSB0 aGF0IHVuaXQgd2l0aAo+ID4gPiA+ID4gPiA+IC1tZ2VuZXJhbC1yZWdzLW9ubHkuIEJ1dCBwZXJo YXBzIHRoZSB1c2Ugb2YgZmxvYXRpbmcgcG9pbnQgaGVyZSBpcwo+ID4gPiA+ID4gPiA+IHNvbWV0 aGluZyB0aGF0IHNob3VsZCBiZSByZWNvbnNpZGVyZWQgZW50aXJlbHkuCj4gPiA+ID4gPiA+ID4K PiA+ID4gPiA+ID4gPiBDYzogQ2F0YWxpbiBNYXJpbmFzIDxjYXRhbGluLm1hcmluYXNAYXJtLmNv bT4KPiA+ID4gPiA+ID4gPiBDYzogV2lsbCBEZWFjb24gPHdpbGxAa2VybmVsLm9yZz4KPiA+ID4g PiA+ID4gPiBDYzogRGF2ZSBNYXJ0aW4gPGRhdmUubWFydGluQGFybS5jb20+Cj4gPiA+ID4gPiA+ ID4gQ2M6IFJvYiBIZXJyaW5nIDxyb2JoQGtlcm5lbC5vcmc+Cj4gPiA+ID4gPiA+ID4gQ2M6IExl byBMaSA8c3VucGVuZy5saUBhbWQuY29tPgo+ID4gPiA+ID4gPiA+IENjOiBBbGV4IERldWNoZXIg PGFsZXhhbmRlci5kZXVjaGVyQGFtZC5jb20+Cj4gPiA+ID4gPiA+ID4gQ2M6ICJDaHJpc3RpYW4g S8O2bmlnIiA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29tPgo+ID4gPiA+ID4gPiA+IENjOiBEYXZp ZCBBaXJsaWUgPGFpcmxpZWRAbGludXguaWU+Cj4gPiA+ID4gPiA+ID4gQ2M6IERhbmllbCBWZXR0 ZXIgPGRhbmllbEBmZndsbC5jaD4KPiA+ID4gPiA+ID4gPiBDYzogRGFuaWVsIEtvbGVzYSA8ZGFu aWVsQG9jdGFmb3JnZS5vcmc+Cj4gPiA+ID4gPiA+ID4gQ2M6IGFtZC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCj4gPiA+ID4gPiA+ID4gQ2M6IGRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKPiA+ID4gPiA+ID4gPiBTaWduZWQtb2ZmLWJ5OiBBcmQgQmllc2hldXZlbCA8YXJkYkBrZXJu ZWwub3JnPgo+ID4gPiA+ID4gPgo+ID4gPiA+ID4gPiBDYW4gcmViYXNlIHRoaXMgb24gTGludXMn IG1hc3RlciBicmFuY2g/ICBUaGVyZSB3ZXJlIGEgbnVtYmVyIG9mIG5ldwo+ID4gPiA+ID4gPiBh c2ljcyBhZGRlZCB3aGljaCBjb3B5IHBhc3RlZCB0aGUgQVJNNjQgc3VwcG9ydC4KPiA+ID4gPiA+ ID4KPiA+ID4gPiA+Cj4gPiA+ID4gPiBOb3Qgc3VyZSB3aGF0IHlvdSBhcmUgYXNraW5nIG1lIGhl cmUuIFJldmVydGluZyBjb21taXQgYzM4ZDQ0NGU0NGJhZGM1Cj4gPiA+ID4gPiBvbiB0b3Agb2Yg bWFpbmxpbmUgaXMgbm90IGdvaW5nIHRvIGZpeCB0aGUgb3RoZXIgY29kZSB0aGF0IHdhcyBhZGRl ZC4KPiA+ID4gPiA+IE9yIGFyZSB5b3UgYXNraW5nIG1lIHRvIGdvIGFuZCBmaW5kIHRoZSBwYXRj aGVzIChob3cgbWFueT8pIHRoYXQgYWRkZWQKPiA+ID4gPiA+IG5ldyBBU0lDcyBhbmQgZml4IHRo ZW0gZm9yIGFybTY0Pwo+ID4gPiA+ID4KPiA+ID4gPiA+IE5vdGUgdGhhdCB0aGlzIGNvZGUgaXMg Y3JpdGljYWxseSBicm9rZW4sIGFzIGl0IG1heSBjb3JydXB0IHVzZXIKPiA+ID4gPiA+IHByb2Nl c3Mgc3RhdGUgYXJiaXRyYXJpbHkuIFNvIGlmIG5ldyBjb2RlIHdhcyBhZGRlZCB0aGF0IGNvbnRh aW5zIHRoZQo+ID4gPiA+ID4gc2FtZSBidWcsIGl0IHNob3VsZCBiZSByZXZlcnRlZCBzbyB0aGF0 IHRoZSByZXNwZWN0aXZlIGF1dGhvcnMgY2FuIGZpeAo+ID4gPiA+ID4gaXQgYW5kIHJlc3VibWl0 Lgo+ID4gPiA+ID4KPiA+ID4gPgo+ID4gPiA+IElzIHRoaXMgc2ltcGx5IGFib3V0IGRyb3BwaW5n IHRoZSBuZXdseSBhZGRlZCByZWZlcmVuY2VzIHRvCj4gPiA+ID4gJChkbWxfcmNmbGFncykgZnJv bSB0aGUgTWFrZWZpbGU/IEJlY2F1c2UgdGhhdCBpcyBxdWl0ZSB0cml2aWFsIC4uLgo+ID4gPgo+ ID4gPiBZZXMsIEkgd2FzIHRoaW5raW5nIHNvbWV0aGluZyBsaWtlIHRoZSBhdHRhY2hlZCBwYXRj aC4KPiA+ID4KPiA+ID4gQWxleAo+ID4KPiA+ID4gRnJvbSBmYmM5M2NhN2Q3NzM5ODYxY2U2M2Y2 YjQ4M2NmMjNkN2NmMWQ2OWZiIE1vbiBTZXAgMTcgMDA6MDA6MDAgMjAwMQo+ID4gPiBGcm9tOiBB bGV4IERldWNoZXIgPGFsZXhhbmRlci5kZXVjaGVyQGFtZC5jb20+Cj4gPiA+IERhdGU6IE1vbiwg NCBKYW4gMjAyMSAxMToyNDoyMCAtMDUwMAo+ID4gPiBTdWJqZWN0OiBbUEFUQ0hdIGRybS9hbWRn cHUvZGlzcGxheTogZHJvcCBEQ04gc3VwcG9ydCBmb3IgYWFyY2g2NAo+ID4gPgo+ID4gPiBGcm9t IEFyZDoKPiA+ID4KPiA+ID4gIlNpbXBseSBkaXNhYmxpbmcgLW1nZW5lcmFsLXJlZ3Mtb25seSBs ZWZ0IGFuZCByaWdodCBpcyByaXNreSwgZ2l2ZW4gdGhhdAo+ID4gPiB0aGUgc3RhbmRhcmQgQUFy Y2g2NCBBQkkgcGVybWl0cyB0aGUgdXNlIG9mIEZQL1NJTUQgcmVnaXN0ZXJzIGFueXdoZXJlLAo+ ID4gPiBhbmQgR0NDIGlzIGtub3duIHRvIHVzZSBTSU1EIHJlZ2lzdGVycyBmb3Igc3BpbGxpbmcs IGFuZCBtYXkgaW52ZW50Cj4gPiA+IG90aGVyIHVzZXMgb2YgdGhlIEZQL1NJTUQgcmVnaXN0ZXIg ZmlsZSB0aGF0IGhhdmUgbm90aGluZyB0byBkbyB3aXRoIHRoZQo+ID4gPiBmbG9hdGluZyBwb2lu dCBjb2RlIGluIHF1ZXN0aW9uLiBOb3RlIHRoYXQgcHV0dGluZyBrZXJuZWxfbmVvbl9iZWdpbigp Cj4gPiA+IGFuZCBrZXJuZWxfbmVvbl9lbmQoKSBhcm91bmQgdGhlIGNvZGUgdGhhdCBkb2VzIHVz ZSBGUCBpcyBub3Qgc3VmZmljaWVudAo+ID4gPiBoZXJlLCB0aGUgcHJvYmxlbSBpcyBpbiBhbGwg dGhlIG90aGVyIGNvZGUgdGhhdCBtYXkgYmUgZW1pdHRlZCB3aXRoCj4gPiA+IHJlZmVyZW5jZXMg dG8gU0lNRCByZWdpc3RlcnMgaW4gaXQuCj4gPiA+Cj4gPiA+IFNvIHRoZSBvbmx5IHdheSB0byBk byB0aGlzIHByb3Blcmx5IGlzIHRvIHB1dCBhbGwgZmxvYXRpbmcgcG9pbnQgY29kZSBpbgo+ID4g PiBhIHNlcGFyYXRlIGNvbXBpbGF0aW9uIHVuaXQsIGFuZCBvbmx5IGNvbXBpbGUgdGhhdCB1bml0 IHdpdGgKPiA+ID4gLW1nZW5lcmFsLXJlZ3Mtb25seS4iCj4gPiA+Cj4gPiA+IERpc2FibGUgc3Vw cG9ydCB1bnRpbCB0aGUgY29kZSBjYW4gYmUgcHJvcGVybHkgcmVmYWN0b3JlZCB0byBzdXBwb3J0 IHRoaXMKPiA+ID4gcHJvcGVybHkgb24gYWFyY2g2NC4KPiA+ID4KPiA+ID4gUmVwb3J0ZWQtYnk6 IEFyZCBCaWVzaGV1dmVsIDxhcmRiQGtlcm5lbC5vcmc+Cj4gPiA+IFNpZ25lZC1vZmYtYnk6IEFs ZXggRGV1Y2hlciA8YWxleGFuZGVyLmRldWNoZXJAYW1kLmNvbT4KPiA+ID4gLS0tCj4gPiA+ICBk cml2ZXJzL2dwdS9kcm0vYW1kL2Rpc3BsYXkvS2NvbmZpZyAgICAgICAgICAgfCAgMiArLQo+ID4g PiAgZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2NhbGNzL01ha2VmaWxlIHwgIDQgLS0t LQo+ID4gPiAgLi4uL2dwdS9kcm0vYW1kL2Rpc3BsYXkvZGMvY2xrX21nci9NYWtlZmlsZSAgIHwg MjEgLS0tLS0tLS0tLS0tLS0tLS0tLQo+ID4gPiAgZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5 L2RjL2RjbjEwL01ha2VmaWxlIHwgIDcgLS0tLS0tLQo+ID4gPiAgLi4uL2RybS9hbWQvZGlzcGxh eS9kYy9kY24xMC9kY24xMF9yZXNvdXJjZS5jIHwgIDcgLS0tLS0tLQo+ID4gPiAgZHJpdmVycy9n cHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjIwL01ha2VmaWxlIHwgIDQgLS0tLQo+ID4gPiAgZHJp dmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjIxL01ha2VmaWxlIHwgIDQgLS0tLQo+ID4g PiAgZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjMwL01ha2VmaWxlIHwgIDUgLS0t LS0KPiA+ID4gIC4uLi9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjMwMS9NYWtlZmlsZSAgICB8 ICA0IC0tLS0KPiA+ID4gIC4uLi9ncHUvZHJtL2FtZC9kaXNwbGF5L2RjL2RjbjMwMi9NYWtlZmls ZSAgICB8ICA0IC0tLS0KPiA+ID4gIGRyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9kYy9kbWwv TWFrZWZpbGUgICB8ICA0IC0tLS0KPiA+ID4gIGRyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9k Yy9kc2MvTWFrZWZpbGUgICB8ICA0IC0tLS0KPiA+ID4gIGRyaXZlcnMvZ3B1L2RybS9hbWQvZGlz cGxheS9kYy9vc190eXBlcy5oICAgICB8ICA0IC0tLS0KPiA+ID4gIDEzIGZpbGVzIGNoYW5nZWQs IDEgaW5zZXJ0aW9uKCspLCA3MyBkZWxldGlvbnMoLSkKPiA+Cj4gPiBBY2tlZC1ieTogV2lsbCBE ZWFjb24gPHdpbGxAa2VybmVsLm9yZz4KPgo+IEFwcGxpZWQuICBUaGFua3MhCj4KCkl0IGFwcGVh cnMgeW91ciB2ZXJzaW9uIG9mIHRoZSByZXZlcnQgZG9lcyBub3QgYXBwbHkgY2xlYW5seSB0byB2 NS4xMCwKc28gbm93IHdlJ3JlIHN0dWNrIHdpdGggdGhpcyBicm9rZW4gQUFyY2g2NCBzdXBwb3J0 IGluIGEgTFRTIGtlcm5lbC4KCkFueSBvYmplY3Rpb25zIHRvIHRha2luZyBteSBvcmlnaW5hbCBy ZXZlcnQgaW50byB2NS4xMCBhcyBhIHNwZWNpYWwgYmFja3BvcnQ/Cl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1n ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=