From mboxrd@z Thu Jan 1 00:00:00 1970 From: shuang.he@intel.com Subject: Re: [PATCH v3] drm/i915: Workaround to avoid lite restore with HEAD==TAIL Date: 16 Apr 2015 02:29:25 -0700 Message-ID: References: <1429114633-17185-1-git-send-email-michel.thierry@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id CC9846E9EA for ; Thu, 16 Apr 2015 02:29:26 -0700 (PDT) In-Reply-To: <1429114633-17185-1-git-send-email-michel.thierry@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, ethan.gao@intel.com, intel-gfx@lists.freedesktop.org, michel.thierry@intel.com List-Id: intel-gfx@lists.freedesktop.org VGVzdGVkLUJ5OiBJbnRlbCBHcmFwaGljcyBRQSBQUlRTIChQYXRjaCBSZWdyZXNzaW9uIFRlc3Qg U3lzdGVtIENvbnRhY3Q6IHNodWFuZy5oZUBpbnRlbC5jb20pClRhc2sgaWQ6IDYyMDUKLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLVN1bW1hcnktLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tClBsYXRmb3JtICAgICAgICAgIERlbHRhICAgICAgICAgIGRybS1p bnRlbC1uaWdodGx5ICAgICAgICAgIFNlcmllcyBBcHBsaWVkClBOViAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAyNzYvMjc2ICAgICAgICAgICAgICAyNzYvMjc2CklMSyAgICAgICAg ICAgICAgICAgLTIgICAgICAgICAgICAgIDMwMi8zMDIgICAgICAgICAgICAgIDMwMC8zMDIKU05C ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIDMxOC8zMTggICAgICAgICAgICAgIDMx OC8zMTgKSVZCICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIDM0MS8zNDEgICAgICAg ICAgICAgIDM0MS8zNDEKQllUICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIDI4Ny8y ODcgICAgICAgICAgICAgIDI4Ny8yODcKSFNXICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgIDM5NS8zOTUgICAgICAgICAgICAgIDM5NS8zOTUKQkRXICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgIDMxOC8zMTggICAgICAgICAgICAgIDMxOC8zMTgKLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLURldGFpbGVkLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLQpQbGF0Zm9ybSAgVGVzdCAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ZHJtLWludGVsLW5pZ2h0bHkgICAgICAgICAgU2VyaWVzIEFwcGxpZWQKKklMSyAgaWd0QGdlbV9m ZW5jZWRfZXhlY190aHJhc2hAbm8tc3BhcmUtZmVuY2VzLWJ1c3kgICAgICBQQVNTKDMpICAgICAg RE1FU0dfV0FSTigxKVBBU1MoMSkKKGRtZXNnIHBhdGNoIGFwcGxpZWQpZHJtOmk5MTVfaGFuZ2No ZWNrX2VsYXBzZWRbaTkxNV1dKkVSUk9SKkhhbmdjaGVja190aW1lcl9lbGFwc2VkLi4uYnNkX3Jp bmdfaWRsZUBIYW5nY2hlY2sgdGltZXIgZWxhcHNlZC4uLiBic2QgcmluZyBpZGxlCiBJTEsgIGln dEBnZW1fdW5mZW5jZV9hY3RpdmVfYnVmZmVycyAgICAgIERNRVNHX1dBUk4oMSlQQVNTKDEpICAg ICAgRE1FU0dfV0FSTigxKVBBU1MoMSkKKGRtZXNnIHBhdGNoIGFwcGxpZWQpZHJtOmk5MTVfaGFu Z2NoZWNrX2VsYXBzZWRbaTkxNV1dKkVSUk9SKkhhbmdjaGVja190aW1lcl9lbGFwc2VkLi4uYnNk X3JpbmdfaWRsZUBIYW5nY2hlY2sgdGltZXIgZWxhcHNlZC4uLiBic2QgcmluZyBpZGxlCk5vdGU6 IFlvdSBuZWVkIHRvIHBheSBtb3JlIGF0dGVudGlvbiB0byBsaW5lIHN0YXJ0IHdpdGggJyonCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBt YWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==