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=-15.9 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 5E46FC4708F for ; Wed, 2 Jun 2021 17:26:32 +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 10FAB61D1E for ; Wed, 2 Jun 2021 17:26:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 10FAB61D1E 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 94CC16EE10; Wed, 2 Jun 2021 17:26:28 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id AA0316EDFE; Wed, 2 Jun 2021 17:26:26 +0000 (UTC) IronPort-SDR: LBD+9/qIzTTH2G/IJj2piDU1/1Bn4nwLbcZ9ZWeS9aiQmICqTiXAnnFNh2xFFWhXy3FAERyVQ5 tAWLwMyUsKtw== X-IronPort-AV: E=McAfee;i="6200,9189,10003"; a="225137803" X-IronPort-AV: E=Sophos;i="5.83,242,1616482800"; d="scan'208";a="225137803" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jun 2021 10:26:19 -0700 IronPort-SDR: KUFRNQXDD1R05k4vmLhCKg1eragC0zRUVZD2rxPeTkQgQWHfpMSNQcxX9YSHNSxjaYMaczbqbw 1RJnC2gRHjXQ== X-IronPort-AV: E=Sophos;i="5.83,242,1616482800"; d="scan'208";a="399811505" Received: from ibanaga-mobl.ger.corp.intel.com (HELO [10.249.254.50]) ([10.249.254.50]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jun 2021 10:26:18 -0700 To: Jani Nikula , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org References: <20210601074654.3103-1-thomas.hellstrom@linux.intel.com> <20210601074654.3103-8-thomas.hellstrom@linux.intel.com> <87im2xrcqu.fsf@intel.com> From: =?UTF-8?Q?Thomas_Hellstr=c3=b6m?= Message-ID: <1aa312f7-2c02-c92b-7a71-335a6baea796@linux.intel.com> Date: Wed, 2 Jun 2021 19:26:15 +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: <87im2xrcqu.fsf@intel.com> Content-Language: en-US Subject: Re: [Intel-gfx] [PATCH v9 07/15] drm: Add a prefetching memcpy_from_wc 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" Ck9uIDYvMS8yMSAyOjI3IFBNLCBKYW5pIE5pa3VsYSB3cm90ZToKPiBPbiBUdWUsIDAxIEp1biAy MDIxLCBUaG9tYXMgSGVsbHN0csO2bSA8dGhvbWFzLmhlbGxzdHJvbUBsaW51eC5pbnRlbC5jb20+ IHdyb3RlOgo+PiBSZWFkaW5nIG91dCBvZiB3cml0ZS1jb21iaW5pbmcgbWFwcGVkIG1lbW9yeSBp cyB0eXBpY2FsbHkgdmVyeSBzbG93Cj4+IHNpbmNlIHRoZSBDUFUgZG9lc24ndCBwcmVmZXRjaC4g SG93ZXZlciBzb21lIGFyY2hzIGhhdmUgc3BlY2lhbAo+PiBpbnN0cnVjdGlvbnMgdG8gZG8gdGhp cy4KPj4KPj4gU28gYWRkIGEgYmVzdC1lZmZvcnQgbWVtY3B5X2Zyb21fd2MgdGFraW5nIGRtYS1i dWYtbWFwIHBvaW50ZXIKPj4gYXJndW1lbnRzIHRoYXQgYXR0ZW1wdHMgdG8gdXNlIGEgZmFzdCBw cmVmZXRjaGluZyBtZW1jcHkgYW5kCj4+IG90aGVyd2lzZSBmYWxscyBiYWNrIHRvIG9yZGluYXJ5 IG1lbWNvcGllcywgdGFraW5nIHRoZSBpb21lbSB0YWdnaW5nCj4+IGludG8gYWNjb3VudC4KPj4K Pj4gVGhlIGNvZGUgaXMgbGFyZ2VseSBjb3BpZWQgZnJvbSBpOTE1X21lbWNweV9mcm9tX3djLgo+ Pgo+PiBDYzogRGFuaWVsIFZldHRlciA8ZGFuaWVsQGZmd2xsLmNoPgo+PiBDYzogQ2hyaXN0aWFu IEvDtm5pZyA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29tPgo+PiBTdWdnZXN0ZWQtYnk6IERhbmll bCBWZXR0ZXIgPGRhbmllbEBmZndsbC5jaD4KPj4gU2lnbmVkLW9mZi1ieTogVGhvbWFzIEhlbGxz dHLDtm0gPHRob21hcy5oZWxsc3Ryb21AbGludXguaW50ZWwuY29tPgo+PiBBY2tlZC1ieTogQ2hy aXN0aWFuIEvDtm5pZyA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29tPgo+PiBBY2tlZC1ieTogRGFu aWVsIFZldHRlciA8ZGFuaWVsQGZmd2xsLmNoPgo+PiAtLS0KPj4gdjc6Cj4+IC0gUGVyZm9ybSBh IG1lbWNweSBldmVuIGlmIHdhcm5pbmcgd2l0aCBpbl9pbnRlcnJ1cHQoKS4gU3VnZ2VzdGVkIGJ5 Cj4+ICAgIENocmlzdGlhbiBLw7ZuaWcuCj4+IC0gRml4IGNvbXBpbGF0aW9uIGZhaWx1cmUgb24g IVg4NiAoUmVwb3J0ZWQgYnkga2VybmVsIHRlc3Qgcm9ib3QKPj4gICAgbGtwQGludGVsLmNvbSkK Pj4gdjg6Cj4+IC0gU2tpcCBrZXJuZWxkb2MgZm9yIGRybV9tZW1jcHlfaW5pdF9lYXJseSgpCj4+ IC0gRXhwb3J0IGRybV9tZW1jcHlfZnJvbV93YygpIGFsc28gZm9yIG5vbi14ODYuCj4+IC0tLQo+ PiAgIERvY3VtZW50YXRpb24vZ3B1L2RybS1tbS5yc3QgfCAgIDIgKy0KPj4gICBkcml2ZXJzL2dw dS9kcm0vZHJtX2NhY2hlLmMgIHwgMTQ4ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrCj4+ICAgZHJpdmVycy9ncHUvZHJtL2RybV9kcnYuYyAgICB8ICAgMiArCj4+ICAgaW5jbHVk ZS9kcm0vZHJtX2NhY2hlLmggICAgICB8ICAgNyArKwo+PiAgIDQgZmlsZXMgY2hhbmdlZCwgMTU4 IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPj4KPj4gZGlmZiAtLWdpdCBhL0RvY3VtZW50 YXRpb24vZ3B1L2RybS1tbS5yc3QgYi9Eb2N1bWVudGF0aW9uL2dwdS9kcm0tbW0ucnN0Cj4+IGlu ZGV4IDIxYmU2ZGVhZGMxMi4uYzY2MDU4YzViY2U3IDEwMDY0NAo+PiAtLS0gYS9Eb2N1bWVudGF0 aW9uL2dwdS9kcm0tbW0ucnN0Cj4+ICsrKyBiL0RvY3VtZW50YXRpb24vZ3B1L2RybS1tbS5yc3QK Pj4gQEAgLTQ2OSw3ICs0NjksNyBAQCBEUk0gTU0gUmFuZ2UgQWxsb2NhdG9yIEZ1bmN0aW9uIFJl ZmVyZW5jZXMKPj4gICAuLiBrZXJuZWwtZG9jOjogZHJpdmVycy9ncHUvZHJtL2RybV9tbS5jCj4+ ICAgICAgOmV4cG9ydDoKPj4gICAKPj4gLURSTSBDYWNoZSBIYW5kbGluZwo+PiArRFJNIENhY2hl IEhhbmRsaW5nIGFuZCBGYXN0IFdDIG1lbWNweSgpCj4+ICAgPT09PT09PT09PT09PT09PT09Cj4g VGhlIHRpdGxlIHVuZGVybGluZSBuZWVkcyB0byBiZSBhcyBsb25nIGFzIHRoZSB0aXRsZS4KPgo+ IEJSLAo+IEphbmkuCgpUaGFua3MsIEphbmkuCgpJIHRoaW5rIERhbmllbCB3YXMgdHJ5aW5nIHRv IHBvaW50IHRoaXMgb3V0IHRvIG1lIGFzIHdlbGwgd2l0aCBsaW1pdGVkIApzdWNjZXNzLiBJdCdz IGZpeGVkIG5vdy4KCi9UaG9tYXMKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngK