From mboxrd@z Thu Jan 1 00:00:00 1970 From: shuang.he@intel.com Subject: Re: [PATCH v5] drm/i915: Avoid GPU Hang when comming out of s3 or s4 Date: 14 May 2015 19:32:02 -0700 Message-ID: References: <1431347701-8997-1-git-send-email-peter.antoine@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 85D476E016 for ; Thu, 14 May 2015 19:32:04 -0700 (PDT) In-Reply-To: <1431347701-8997-1-git-send-email-peter.antoine@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, peter.antoine@intel.com List-Id: intel-gfx@lists.freedesktop.org VGVzdGVkLUJ5OiBJbnRlbCBHcmFwaGljcyBRQSBQUlRTIChQYXRjaCBSZWdyZXNzaW9uIFRlc3Qg U3lzdGVtIENvbnRhY3Q6IHNodWFuZy5oZUBpbnRlbC5jb20pClRhc2sgaWQ6IDYzODAKLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLVN1bW1hcnktLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tClBsYXRmb3JtICAgICAgICAgIERlbHRhICAgICAgICAgIGRybS1p bnRlbC1uaWdodGx5ICAgICAgICAgIFNlcmllcyBBcHBsaWVkClBOViAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAyNzYvMjc2ICAgICAgICAgICAgICAyNzYvMjc2CklMSyAgICAgICAg ICAgICAgICAgLTEgICAgICAgICAgICAgIDMwMi8zMDIgICAgICAgICAgICAgIDMwMS8zMDIKU05C ICAgICAgICAgICAgICAgICAtMSAgICAgICAgICAgICAgMzE0LzMxNCAgICAgICAgICAgICAgMzEz LzMxNApJVkIgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgMzM4LzMzOCAgICAgICAg ICAgICAgMzM4LzMzOApCWVQgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgMjg2LzI4 NiAgICAgICAgICAgICAgMjg2LzI4NgpCRFcgICAgICAgICAgICAgICAgIC0xICAgICAgICAgICAg ICAzMjAvMzIwICAgICAgICAgICAgICAzMTkvMzIwCi0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS1EZXRhaWxlZC0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0K UGxhdGZvcm0gIFRlc3QgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIGRybS1pbnRlbC1u aWdodGx5ICAgICAgICAgIFNlcmllcyBBcHBsaWVkCipJTEsgIGlndEBrbXNfZmxpcEBmbGlwLXZz LWRwbXMtaW50ZXJydXB0aWJsZSAgICAgIFBBU1MoMikgICAgICBETUVTR19XQVJOKDEpCihkbWVz ZyBwYXRjaCBhcHBsaWVkKWRybTppbnRlbF9wY2hfZmlmb191bmRlcnJ1bl9pcnFfaGFuZGxlcltp OTE1XV0qRVJST1IqUENIX3RyYW5zY29kZXJfQV9GSUZPX3VuZGVycnVuQFBDSCB0cmFuc2NvZGVy IEEgRklGTyB1bmRlcnJ1bgogU05CICBpZ3RAcG1fcnBtQGRwbXMtbW9kZS11bnNldC1ub24tbHBz cCAgICAgIERNRVNHX1dBUk4oMTMpUEFTUygxKSAgICAgIERNRVNHX1dBUk4oMSkKKGRtZXNnIHBh dGNoIGFwcGxpZWQpV0FSTklORzphdF9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF91bmNvcmUu YzojYXNzZXJ0X2RldmljZV9ub3Rfc3VzcGVuZGVkW2k5MTVdKClAV0FSTklORzouKiBhdCAuKiBh c3NlcnRfZGV2aWNlX25vdF9zdXNwZW5kZWQrMHgKKkJEVyAgaWd0QGdlbV9mZW5jZV90aHJhc2hA Ym8td3JpdGUtdmVyaWZ5LXkgICAgICBQQVNTKDIpICAgICAgRE1FU0dfV0FSTigxKQooZG1lc2cg cGF0Y2ggYXBwbGllZClXQVJOSU5HOmF0X2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rpc3Bs YXkuYzojYXNzZXJ0X3BsYW5lW2k5MTVdKClAV0FSTklORzouKiBhdCAuKiBhc3NlcnRfcGxhbmUK YXNzZXJ0aW9uX2ZhaWx1cmVAYXNzZXJ0aW9uIGZhaWx1cmUKV0FSTklORzphdF9kcml2ZXJzL2dw dS9kcm0vZHJtX2lycS5jOiNkcm1fd2FpdF9vbmVfdmJsYW5rW2RybV0oKUBXQVJOSU5HOi4qIGF0 IC4qIGRybV93YWl0X29uZV92YmxhbmsrMHgKTm90ZTogWW91IG5lZWQgdG8gcGF5IG1vcmUgYXR0 ZW50aW9uIHRvIGxpbmUgc3RhcnQgd2l0aCAnKicKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9pbnRlbC1nZngK