From mboxrd@z Thu Jan 1 00:00:00 1970 From: shuang.he@intel.com Subject: Re: [PATCH] drm/i915: add irq_barrier operation for synchronising reads Date: 18 Dec 2014 08:57:40 -0800 Message-ID: <898e4a$cqrbe8@FMSMGA003.fm.intel.com> References: <1418901522-14819-1-git-send-email-david.s.gordon@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 619056EA34 for ; Thu, 18 Dec 2014 09:09:05 -0800 (PST) In-Reply-To: <1418901522-14819-1-git-send-email-david.s.gordon@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: shuang.he@intel.com, intel-gfx@lists.freedesktop.org, david.s.gordon@intel.com List-Id: intel-gfx@lists.freedesktop.org VGVzdGVkLUJ5OiBQUkMgUUEgUFJUUyAoUGF0Y2ggUmVncmVzc2lvbiBUZXN0IFN5c3RlbSBDb250 YWN0OiBzaHVhbmcuaGVAaW50ZWwuY29tKQotLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tU3VtbWFyeS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0KUGxhdGZv cm0gICAgICAgICAgRGVsdGEgICAgICAgICAgZHJtLWludGVsLW5pZ2h0bHkgICAgICAgICAgU2Vy aWVzIEFwcGxpZWQKUE5WICAgICAgICAgICAgICAgICAtMSAgICAgICAgICAgICAgMzY0LzM2NCAg ICAgICAgICAgICAgMzYzLzM2NApJTEsgICAgICAgICAgICAgICsxLTEgICAgICAgICAgICAgIDM2 NC8zNjYgICAgICAgICAgICAgIDM2NC8zNjYKU05CICAgICAgICAgICAgICAgICAtMSAgICAgICAg ICAgICAgNDQ4LzQ1MCAgICAgICAgICAgICAgNDQ3LzQ1MApJVkIgICAgICAgICAgICAgICAgIC0x ICAgICAgICAgICAgICA0OTcvNDk4ICAgICAgICAgICAgICA0OTYvNDk4CkJZVCAgICAgICAgICAg ICAgICAgLTEgICAgICAgICAgICAgIDI4OS8yODkgICAgICAgICAgICAgIDI4OC8yODkKSFNXICAg ICAgICAgICAgICAgICAtMSAgICAgICAgICAgICAgNTYzLzU2NCAgICAgICAgICAgICAgNTYyLzU2 NApCRFcgICAgICAgICAgICAgICAgIC0xICAgICAgICAgICAgICA0MTYvNDE3ICAgICAgICAgICAg ICA0MTUvNDE3Ci0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS1EZXRhaWxlZC0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0KUGxhdGZvcm0gIFRlc3QgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgIGRybS1pbnRlbC1uaWdodGx5ICAgICAgICAgIFNlcmll cyBBcHBsaWVkCiBQTlYgIGlndF9nZW1fZXhlY19ibHQgICAgICBOUlVOKDMsIE0yM003TTI1KVBB U1MoMSwgTTI1KSAgICAgIE5SVU4oMSwgTTI1KQogSUxLICBpZ3RfZ2VtX2V4ZWNfYmx0ICAgICAg TlJVTigzLCBNMzdNMjYpUEFTUygxLCBNMjYpICAgICAgTlJVTigxLCBNMzcpCiBJTEsgIGlndF9r bXNfZmxpcF9iY3MtZmxpcC12cy1tb2Rlc2V0LWludGVycnVwdGlibGUgICAgICBETUVTR19XQVJO KDEsIE0yNilQQVNTKDcsIE0zN00yNikgICAgICBQQVNTKDEsIE0zNykKIFNOQiAgaWd0X2dlbV9l eGVjX2JsdCAgICAgIE5SVU4oMywgTTM1TTIyKVBBU1MoMSwgTTM1KSAgICAgIE5SVU4oMSwgTTM1 KQogSVZCICBpZ3RfZ2VtX2V4ZWNfYmx0ICAgICAgTlJVTigzLCBNMzRNMjFNNClQQVNTKDEsIE0z NCkgICAgICBOUlVOKDEsIE00KQogQllUICBpZ3RfZ2VtX2V4ZWNfYmx0ICAgICAgTlJVTigzLCBN NDhNNDlNNTApUEFTUygxLCBNNDgpICAgICAgTlJVTigxLCBNNTApCiBIU1cgIGlndF9nZW1fZXhl Y19ibHQgICAgICBOUlVOKDMsIE00ME0yME0xOSlQQVNTKDEsIE00MCkgICAgICBOUlVOKDEsIE0x OSkKIEJEVyAgaWd0X2dlbV9leGVjX2JsdCAgICAgIE5SVU4oMywgTTMwTTI4KVBBU1MoMSwgTTI4 KSAgICAgIE5SVU4oMSwgTTMwKQpOb3RlOiBZb3UgbmVlZCB0byBwYXkgbW9yZSBhdHRlbnRpb24g dG8gbGluZSBzdGFydCB3aXRoICcqJwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAo=