From mboxrd@z Thu Jan 1 00:00:00 1970 From: shuang.he@intel.com Subject: Re: [PATCH v2] drm/i915: Insert a command barrier on BLT/BSD cache flushes Date: 22 Jan 2015 14:45:28 -0800 Message-ID: <71e320$fcbp07@orsmga003.jf.intel.com> References: <1421934120-21038-1-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 1569C6E865 for ; Thu, 22 Jan 2015 14:52:16 -0800 (PST) In-Reply-To: <1421934120-21038-1-git-send-email-chris@chris-wilson.co.uk> 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, ethan.gao@intel.com, intel-gfx@lists.freedesktop.org, chris@chris-wilson.co.uk List-Id: intel-gfx@lists.freedesktop.org VGVzdGVkLUJ5OiBQUkMgUUEgUFJUUyAoUGF0Y2ggUmVncmVzc2lvbiBUZXN0IFN5c3RlbSBDb250 YWN0OiBzaHVhbmcuaGVAaW50ZWwuY29tKQpUYXNrIGlkOiA1NjI2Ci0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS1TdW1tYXJ5LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLQpQbGF0Zm9ybSAgICAgICAgICBEZWx0YSAgICAgICAgICBkcm0taW50ZWwtbmlnaHRs eSAgICAgICAgICBTZXJpZXMgQXBwbGllZApQTlYgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgMzUzLzM1MyAgICAgICAgICAgICAgMzUzLzM1MwpJTEsgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgMzUzLzM1MyAgICAgICAgICAgICAgMzUzLzM1MwpTTkIgICAgICAgICAg ICAgICsxICAgICAgICAgICAgICAgICAzOTkvNDIyICAgICAgICAgICAgICA0MDAvNDIyCklWQiAg ICAgICAgICAgICAgKzEtMSAgICAgICAgICAgICAgNDg2LzQ4NyAgICAgICAgICAgICAgNDg2LzQ4 NwpCWVQgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgMjk2LzI5NiAgICAgICAgICAg ICAgMjk2LzI5NgpIU1cgICAgICAgICAgICAgICsxICAgICAgICAgICAgICAgICA1MDcvNTA4ICAg ICAgICAgICAgICA1MDgvNTA4CkJEVyAgICAgICAgICAgICAgKzIgICAgICAgICAgICAgICAgIDM5 OS80MDIgICAgICAgICAgICAgIDQwMS80MDIKLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLURldGFpbGVkLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQpQbGF0 Zm9ybSAgVGVzdCAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgZHJtLWludGVsLW5pZ2h0 bHkgICAgICAgICAgU2VyaWVzIEFwcGxpZWQKIFNOQiAgaWd0X2ttc19mbGlwX25vbmV4aXN0aW5n LWZiICAgICAgTlNQVCgxLCBNMzUpUEFTUygyLCBNMzUpICAgICAgUEFTUygxLCBNMzUpCipJVkIg IGlndF9nZW1fcHdyaXRlX3ByZWFkX2Rpc3BsYXktY29weS1wZXJmb3JtYW5jZSAgICAgIFBBU1Mo MiwgTTIxTTQpICAgICAgRE1FU0dfV0FSTigxLCBNNCkKIElWQiAgaWd0X2dlbV9wd3JpdGVfcHJl YWRfc25vb3BlZC1wd3JpdGUtYmx0LWNwdV9tbWFwLXBlcmZvcm1hbmNlICAgICAgRE1FU0dfV0FS TigxLCBNMjEpUEFTUygxLCBNNCkgICAgICBQQVNTKDEsIE00KQogSFNXICBpZ3RfZ2VtX3N0b3Jl ZHdfbG9vcF9ibHQgICAgICBETUVTR19XQVJOKDIsIE0xOU0yMClQQVNTKDEsIE0yMCkgICAgICBQ QVNTKDEsIE0yMCkKIEJEVyAgaWd0X2dlbV9wd3JpdGVfcHJlYWRfZGlzcGxheS1wd3JpdGUtYmx0 LWd0dF9tbWFwLXBlcmZvcm1hbmNlICAgICAgRE1FU0dfV0FSTigyLCBNMjgpUEFTUygxLCBNMzAp ICAgICAgUEFTUygxLCBNMjgpCiBCRFcgIGlndF9nZW1fcHdyaXRlX3ByZWFkX3VuY2FjaGVkLXB3 cml0ZS1ibHQtZ3R0X21tYXAtcGVyZm9ybWFuY2UgICAgICBETUVTR19XQVJOKDEsIE0yOClQQVNT KDEsIE0yOCkgICAgICBQQVNTKDEsIE0yOCkKTm90ZTogWW91IG5lZWQgdG8gcGF5IG1vcmUgYXR0 ZW50aW9uIHRvIGxpbmUgc3RhcnQgd2l0aCAnKicKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9pbnRlbC1nZngK