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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 CA4DDC433B4 for ; Tue, 18 May 2021 12:52:29 +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 8B0BA611CE for ; Tue, 18 May 2021 12:52:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8B0BA611CE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 236B56E88C; Tue, 18 May 2021 12:52:25 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 027356E877; Tue, 18 May 2021 12:52:23 +0000 (UTC) IronPort-SDR: Ipka6mtsgWMsMUWcq+aTqkMJpH96siEDYXJub4/pX/jVnGwxkFoKdYdTI/JQLB7Y+Meodkkenf 9Susl4HENgJg== X-IronPort-AV: E=McAfee;i="6200,9189,9987"; a="200750585" X-IronPort-AV: E=Sophos;i="5.82,310,1613462400"; d="scan'208";a="200750585" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 May 2021 05:52:23 -0700 IronPort-SDR: x0nmVCWXmFPMQYCvG8/teADiRPk+QQDi88kwrsVE8iCHRxTHMmI6NbChejx7Yx3GNEO7E3UBU5 kPNIm5RvW8bA== X-IronPort-AV: E=Sophos;i="5.82,310,1613462400"; d="scan'208";a="466395694" Received: from cmutgix-mobl.gar.corp.intel.com (HELO [10.249.254.195]) ([10.249.254.195]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 May 2021 05:52:21 -0700 To: =?UTF-8?Q?Christian_K=c3=b6nig?= , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org References: <20210518082701.997251-1-thomas.hellstrom@linux.intel.com> <20210518082701.997251-9-thomas.hellstrom@linux.intel.com> <6149ee00-fa4a-3757-117a-8d622eb42070@amd.com> <45054121-954d-f20c-52b5-f375db7096e0@linux.intel.com> From: =?UTF-8?Q?Thomas_Hellstr=c3=b6m?= Message-ID: <400de9b7-f385-0581-ebb5-e07247d4c996@linux.intel.com> Date: Tue, 18 May 2021 14:52:19 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Subject: Re: [Intel-gfx] [PATCH v2 08/15] drm/i915/ttm Add a generic TTM memcpy move for page-based iomem X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Ck9uIDUvMTgvMjEgMjowOSBQTSwgQ2hyaXN0aWFuIEvDtm5pZyB3cm90ZToKPiBBbSAxOC4wNS4y MSB1bSAxNDowNCBzY2hyaWViIFRob21hcyBIZWxsc3Ryw7ZtOgo+Pgo+PiBPbiA1LzE4LzIxIDE6 NTUgUE0sIENocmlzdGlhbiBLw7ZuaWcgd3JvdGU6Cj4+Pgo+Pj4KPj4+IEFtIDE4LjA1LjIxIHVt IDEwOjI2IHNjaHJpZWIgVGhvbWFzIEhlbGxzdHLDtm06Cj4+Pj4gVGhlIGludGVybmFsIHR0bV9i b191dGlsIG1lbWNweSB1c2VzIHZtYXAgZnVuY3Rpb25hbGl0eSwgYW5kIHdoaWxlIGl0Cj4+Pj4g cHJvYmFibHkgbWlnaHQgYmUgcG9zc2libGUgdG8gdXNlIGl0IGZvciBjb3B5aW5nIGluLSBhbmQg b3V0IG9mCj4+Pj4gc2dsaXN0IHJlcHJlc2VudGVkIGlvIG1lbW9yeSwgdXNpbmcgaW9fbWVtX3Jl c2VydmUoKSAvIGlvX21lbV9mcmVlKCkKPj4+PiBjYWxsYmFja3MsIHRoYXQgd291bGQgY2F1c2Ug cHJvYmxlbXMgd2l0aCBmYXVsdCgpLgo+Pj4+IEluc3RlYWQsIGltcGxlbWVudCBhIG1ldGhvZCBt YXBwaW5nIHBhZ2UtYnktcGFnZSB1c2luZyBrbWFwX2xvY2FsKCkKPj4+PiBzZW1hbnRpY3MuIEFz IGFuIGFkZGl0aW9uYWwgYmVuZWZpdCB3ZSB0aGVuIGF2b2lkIHRoZSBvY2Nhc2lvbmFsIAo+Pj4+ IGdsb2JhbAo+Pj4+IFRMQiBmbHVzaGVzIG9mIHZtYXAoKSBhbmQgY29uc3VtaW5nIHZtYXAgc3Bh Y2UsIGVsaW1pbmF0aW9uIG9mIGEgCj4+Pj4gY3JpdGljYWwKPj4+PiBwb2ludCBvZiBmYWlsdXJl IGFuZCB3aXRoIGEgc2xpZ2h0IGNoYW5nZSBvZiBzZW1hbnRpY3Mgd2UgY291bGQgCj4+Pj4gYWxz byBwdXNoCj4+Pj4gdGhlIG1lbWNweSBvdXQgYXN5bmMgZm9yIHRlc3RpbmcgYW5kIGFzeW5jIGRy aXZlciBkZXZlbHBtZW50IHB1cnBvc2VzLgo+Pj4+IFB1c2hpbmcgb3V0IGFzeW5jIGNhbiBiZSBk b25lIHNpbmNlIHRoZXJlIGlzIG5vIG1lbW9yeSBhbGxvY2F0aW9uIAo+Pj4+IGdvaW5nIG9uCj4+ Pj4gdGhhdCBjb3VsZCB2aW9sYXRlIHRoZSBkbWFfZmVuY2UgbG9ja2RlcCBydWxlcy4KPj4+Pgo+ Pj4+IEZvciBjb3BpZXMgZnJvbSBpb21lbSwgdXNlIHRoZSBXQyBwcmVmZXRjaGluZyBtZW1jcHkg dmFyaWFudCBmb3IKPj4+PiBhZGRpdGlvbmFsIHNwZWVkLgo+Pj4+Cj4+Pj4gTm90ZSB0aGF0IGRy aXZlcnMgdGhhdCBkb24ndCB3YW50IHRvIHVzZSBzdHJ1Y3QgaW9fbWFwcGluZyBidXQgCj4+Pj4g cmVsaWVzIG9uCj4+Pj4gbWVtcmVtYXAgZnVuY3Rpb25hbGl0eSwgYW5kIHRoYXQgZG9uJ3Qgd2Fu dCB0byB1c2Ugc2NhdHRlcmxpc3RzIGZvcgo+Pj4+IFZSQU0gbWF5IHdlbGwgZGVmaW5lIHNwZWNp YWxpemVkIChob3BlZnVsbHkgcmV1c2FibGUpIGl0ZXJhdG9ycyBmb3IgCj4+Pj4gdGhlaXIKPj4+ PiBwYXJ0aWN1bGFyIGVudmlyb25tZW50Lgo+Pj4KPj4+IEluIGdlbmVyYWwgeWVzIHBsZWFzZSBz aW5jZSBJIGhhdmUgdGhhdCBhcyBUT0RPIGZvciBUVE0gZm9yIGEgdmVyeSAKPj4+IGxvbmcgdGlt ZS4KPj4+Cj4+PiBCdXQgSSB3b3VsZCBwcmVmZXIgdG8gZml4IHRoZSBpbXBsZW1lbnRhdGlvbiBp biBUVE0gaW5zdGVhZCBhbmQgZ2l2ZSAKPj4+IGl0IHByb3BlciBjdXJzb3IgaGFuZGxpbmcuCj4+ Pgo+Pj4gQW1kZ3B1IGlzIGFsc28gdXNpbmcgcGFnZSBiYXNlZCBpb21lbSBhbmQgd2UgYXJlIGhh dmluZyBzaW1pbGFyIAo+Pj4gd29ya2Fyb3VuZHMgaW4gcGxhY2UgdGhlcmUgYXMgd2VsbC4KPj4+ Cj4+PiBJIHRoaW5rIGl0IG1ha2VzIHNlbnNlIHRvIHVuaWZ5IHRoaXMgaW5zaWRlIFRUTSBhbmQg cmVtb3ZlIHRoZSBvbGQgCj4+PiBtZW1jcHkgdXRpbCBmdW5jdGlvbiB3aGVuIGRvbmUuCj4+Pgo+ Pj4gUmVnYXJkcywKPj4+IENocmlzdGlhbi4KPj4KPj4gQ2hyaXN0aWFuLAo+Pgo+PiBJIHdhcyB0 aGlua2luZyB3aGVuIHdlIHJlcGxhY2UgdGhlIGJvLm1lbSB3aXRoIGEgcG9pbnRlciAoYW5kIHBl cmhhcHMgCj4+IGhhdmUgYSBkcml2ZXIgY2FsbGJhY2sgdG8gYWxsb2NhdGUgdGhlIGJvLT5tZW0s Cj4+IHdlIGNvdWxkIHBlcmhhcHMgZW1iZWQgYSBzdHJ1Y3QgdHRtX2ttYXBfaXRlciBhbmQgdXNl IGl0IGZvciBhbGwgCj4+IG1hcHBpbmcgaW4gb25lIHdheSBvciBhbm90aGVyKS4gVGhhdCB3b3Vs ZCBtZWFuIHBlcmhhcHMgbGFuZCB0aGlzIGlzIAo+PiBpOTE1IG5vdyBhbmQgc29ydCBvdXQgdGhl IHVuaWZpY2F0aW9uIG9uY2UgdGhlIHN0cnVjdCB0dG1fcmVzb3VyY2UsIAo+PiBzdHJ1Y3QgdHRt X2J1ZmZlcl9vYmplY3Qgc2VwYXJhdGlvbiBoYXMgbGFuZGVkPwo+Cj4gVGhhdCBzdHVmZiBpcyBy ZWFkeSwgcmV2aWV3ZWQgYW5kIEknbSBqdXN0IHdhaXRpbmcgZm9yIHNvbWUgYW1kZ3B1IAo+IGNo YW5nZXMgdG8gbGFuZCBpbiBkcm0tbWlzYy1uZXh0IHRvIHB1c2ggaXQuCj4KPiBCdXQgeWVzIGlu IGdlbmVyYWwgYW4gaXRlcmF0b3IgZm9yIHRoZSByZXNvdXJjZSBvYmplY3Qgc291bmRzIGxpa2Ug dGhlIAo+IHJpZ2h0IHBsYW4gdG8gbWUgYXMgd2VsbC4KPgo+IENocmlzdGlhbi4KCk9LLCBzbyB0 aGVuIGFyZSB5b3UgT0sgd2l0aCBsYW5kaW5nIHRoaXMgaW4gaTkxNSBmb3Igbm93PyBUaGF0IHdv dWxkIAphbHNvIG9mYyBtZWFuIHRoZSBleHBvcnQgeW91IE5BSydkIGJ1dCBzdHJpY3RseSBmb3Ig dGhpcyBtZW1jcHkgdXNlIAp1bnRpbCB3ZSBtZXJnZSBpdCB3aXRoIFRUTT8KCi9UaG9tYXMKCj4K Pj4KPj4gL1Rob21hcwo+Pgo+Pgo+Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAo=