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=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, HK_RANDOM_FROM,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 20731C43603 for ; Fri, 6 Dec 2019 11:34:07 +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 C555E20706 for ; Fri, 6 Dec 2019 11:34:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C555E20706 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 3D8D96E141; Fri, 6 Dec 2019 11:34:06 +0000 (UTC) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 525126E141 for ; Fri, 6 Dec 2019 11:34:05 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Dec 2019 03:34:04 -0800 X-IronPort-AV: E=Sophos;i="5.69,284,1571727600"; d="scan'208";a="206095587" Received: from cpreilly-mobl1.ger.corp.intel.com (HELO [10.251.80.64]) ([10.251.80.64]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/AES256-SHA; 06 Dec 2019 03:34:03 -0800 To: Chris Wilson , intel-gfx@lists.freedesktop.org References: <20191206105527.1130413-1-chris@chris-wilson.co.uk> From: Tvrtko Ursulin Organization: Intel Corporation UK Plc Message-ID: <050d3f36-ee0f-1963-e4e9-8912e24021f2@linux.intel.com> Date: Fri, 6 Dec 2019 11:34:01 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191206105527.1130413-1-chris@chris-wilson.co.uk> Content-Language: en-US Subject: Re: [Intel-gfx] [PATCH 1/5] drm/i915/gem: Flush the pwrite through the chipset before signaling X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: matthew.auld@intel.com Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Ck9uIDA2LzEyLzIwMTkgMTA6NTUsIENocmlzIFdpbHNvbiB3cm90ZToKPiBCZWZvcmUgd2Ugc2ln bmFsIHRoZSBmZW5jZSB0byBpbmRpY2F0ZSBjb21wbGV0aW9uLCBlbnN1cmUgdGhlIHB3cml0ZQo+ IHRocm91Z2ggdGhlIGluZGlyZWN0IEdHVFQgaXMgY29oZXJlbnQgKGFzIGJlc3QgYXMgd2Uga25v dykgaW4gbWVtb3J5Lgo+IEFueSBsaXN0ZW5lcnMgdG8gdGhlIGZlbmNlIG1heSBzdGFydCBpbW1l ZGlhdGVseSBhbmQgc2FtcGxlIGZyb20gdGhlCj4gYmFja2luZyBzdG9yZSBwcmlvciB0byB0aGUg d3JpdGVzIGJlaW5nIHBvc3RlZCwgdGh1cyBzZWVpbmcgc3RhbGUgZGF0YS4KPiAKPiBTaWduZWQt b2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiAtLS0KPiAg IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMgfCAzICsrLQo+ICAgMSBmaWxlIGNoYW5n ZWQsIDIgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9n ZW0uYwo+IGluZGV4IDk4YjY1YjcxOGUxYS4uOTE5ZDNhNzIzYzUwIDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2dlbS5jCj4gQEAgLTY3MCwxMSArNjcwLDEyIEBAIGk5MTVfZ2VtX2d0dF9wd3JpdGVf ZmFzdChzdHJ1Y3QgZHJtX2k5MTVfZ2VtX29iamVjdCAqb2JqLAo+ICAgCQl1c2VyX2RhdGEgKz0g cGFnZV9sZW5ndGg7Cj4gICAJCW9mZnNldCArPSBwYWdlX2xlbmd0aDsKPiAgIAl9Cj4gKwo+ICsJ aW50ZWxfZ3RfZmx1c2hfZ2d0dF93cml0ZXMoZ2d0dC0+dm0uZ3QpOwo+ICAgCWludGVsX2Zyb250 YnVmZmVyX2ZsdXNoKG9iai0+ZnJvbnRidWZmZXIsIE9SSUdJTl9DUFUpOwo+ICAgCj4gICAJaTkx NV9nZW1fb2JqZWN0X3VubG9ja19mZW5jZShvYmosIGZlbmNlKTsKPiAgIG91dF91bnBpbjoKPiAt CWludGVsX2d0X2ZsdXNoX2dndHRfd3JpdGVzKGdndHQtPnZtLmd0KTsKPiAgIAlpZiAoZHJtX21t X25vZGVfYWxsb2NhdGVkKCZub2RlKSkgewo+ICAgCQlnZ3R0LT52bS5jbGVhcl9yYW5nZSgmZ2d0 dC0+dm0sIG5vZGUuc3RhcnQsIG5vZGUuc2l6ZSk7Cj4gICAJCXJlbW92ZV9tYXBwYWJsZV9ub2Rl KGdndHQsICZub2RlKTsKPiAKClJldmlld2VkLWJ5OiBUdnJ0a28gVXJzdWxpbiA8dHZydGtvLnVy c3VsaW5AaW50ZWwuY29tPgoKUmVnYXJkcywKClR2cnRrbwpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pbnRlbC1nZng=