From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: [PATCH v2 2/2] drm/i915/bxt: Fix inadvertent CPU snooping due to incorrect MOCS config Date: Tue, 26 Apr 2016 15:44:22 +0300 Message-ID: <1461674662-29353-2-git-send-email-imre.deak@intel.com> References: <1461674662-29353-1-git-send-email-imre.deak@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 07E856E7FF for ; Tue, 26 Apr 2016 12:44:35 +0000 (UTC) In-Reply-To: <1461674662-29353-1-git-send-email-imre.deak@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: Eero Tamminen , Valtteri Rantala , Michael T Frederick List-Id: intel-gfx@lists.freedesktop.org U2V0dGluZyBhIHdyaXRlLWJhY2sgY2FjaGUgcG9saWN5IGluIHRoZSBNT0NTIGVudHJ5IGRlZmlu aXRpb24gYWxzbwppbXBsaWVzIHNub29waW5nLCB3aGljaCBoYXMgYSBjb25zaWRlcmFibGUgb3Zl cmhlYWQuIFRoaXMgaXMKdW5leHBlY3RlZCBmb3IgYSBmZXcgcmVhc29uczoKLSBGcm9tIHVzZXIt c3BhY2UncyBwb2ludCBvZiB2aWV3IHNpbmNlIGl0IGRpZG4ndCB3YW50IGEgY29oZXJlbnQKICBz dXJmYWNlIChpdCBkaWRuJ3Qgc2V0IHRoZSBidWZmZXIgYXMgc3VjaCB2aWEgdGhlIHNldCBjYWNo aW5nIElPQ1RMKS4KLSBUaGVyZSBpcyBhIHNlcGFyYXRlIE1PQ1MgZW50cnkgZmllbGQgZm9yIHNu b29waW5nICh3aGljaCB3ZSBuZXZlcgogIHNldCkuCi0gVGhpcyBNT0NTIHRhYmxlIGlzIGFib3V0 IGNhY2hpbmcgaW4gKGUpTExDIGFuZCB0aGVyZSBpcyBubyAoZSlMTEMgb24KICBCWFQuIFRoZXJl IGlzIGEgc2VwYXJhdGUgdGFibGUgZm9yIEwzIGNhY2hlIGNvbnRyb2wuCgpDb25zaWRlcmluZyB0 aGUgYWJvdmUgdGhlIGN1cnJlbnQgYmVoYXZpb3Igb2Ygc25vb3BpbmcgbG9va3MgbGlrZSBhbgp1 bmludGVudGlvbmFsIHNpZGUtZWZmZWN0IG9mIHRoZSBXQiBzZXR0aW5nLiBDaGFuZ2luZyBpdCB0 byBiZSBQVEUKYmFzZWQgY2FjaGVhYmlsaXR5IGdldHMgcmlkIG9mIHRoZSBzbm9vcGluZyB3aXRo b3V0IGFueSBpbGwtZWZmZWN0cy4KRm9yIGEgY29oZXJlbnQgc3VyZmFjZSB0aGUgYXBwbGljYXRp b24gd291bGQgdXNlIGEgc2VwYXJhdGUgTU9DUyBlbnRyeQooYXQgaW5kZXggMSkgYW5kIGNhbGwg dGhlIHNldCBjYWNoaW5nIElPQ1RMIHRvIHNldHVwIHRoZSBQVEUgZW50cmllcwpmb3IgdGhlIGNv cnJlc3BvbmRpbmcgYnVmZmVyIHRvIGJlIHNub29wZWQuCgpUaGlzIHJlc3VsdGVkIGluIDcwJSBp bXByb3ZlbWVudCBpbiBzeW50aGV0aWMgdGV4dHVyaW5nIGJlbmNobWFya3MuCgpLdWRvcyB0byBW YWx0dGVyaSBSYW50YWxhLCBFZXJvIFRhbW1pbmVuIGFuZCBNaWNoYWVsIFQgRnJlZGVyaWNrIGFu ZApWaWxsZSB3aG8gaGVscGVkIHRvIG5hcnJvdyB0aGUgc291cmNlIG9mIHByb2JsZW0gdG8gdGhl IGtlcm5lbCBhbmQgdG8KdGhlIHNub29waW5nIGJlaGF2aW91ciBpbiBwYXJ0aWN1bGFyLgoKV2l0 aCBhIGZvbGxvdy11cCBjaGFuZ2UgdG8gYWRqdXN0IHRoZSAzcmQgZW50cnkgdmFsdWUKaWd0L2dl bV9tb2NzX3NldHRpbmdzIGlzIHBhc3NpbmcgYWZ0ZXIgdGhpcyBjaGFuZ2UuCgp2MjoKLSBSZWJh c2Ugb24gdjIgb2YgcGF0Y2ggMS8yLgoKQ0M6IFZhbHR0ZXJpIFJhbnRhbGEgPHZhbHR0ZXJpLnJh bnRhbGFAaW50ZWwuY29tPgpDQzogRWVybyBUYW1taW5lbiA8ZWVyby50LnRhbW1pbmVuQGludGVs LmNvbT4KQ0M6IE1pY2hhZWwgVCBGcmVkZXJpY2sgPG1pY2hhZWwudC5mcmVkZXJpY2tAaW50ZWwu Y29tPgpDQzogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4K Q0M6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgpTaWduZWQtb2ZmLWJ5 OiBJbXJlIERlYWsgPGltcmUuZGVha0BpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfbW9jcy5jIHwgNCArKy0tCiAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCsp LCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X21vY3MuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX21vY3MuYwppbmRleCBmMzkxYWQ2 Li5kMzhmNjVlIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9tb2NzLmMK KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbW9jcy5jCkBAIC0xNDksOCArMTQ5LDgg QEAgc3RhdGljIGNvbnN0IHN0cnVjdCBkcm1faTkxNV9tb2NzX2VudHJ5IGJyb3h0b25fbW9jc190 YWJsZVtdID0gewogCSAgLmwzY2NfdmFsdWUgPSAgICBMM19FU0MoMCkgfCBMM19TQ0MoMCkgfCBM M19DQUNIRUFCSUxJVFkoTDNfV0IpLAogCX0sCiAJewotCSAgLyogMHgwMDAwMDAzYiAqLwotCSAg LmNvbnRyb2xfdmFsdWUgPSBMRV9DQUNIRUFCSUxJVFkoTEVfV0IpIHwKKwkgIC8qIDB4MDAwMDAw MzggKi8KKwkgIC5jb250cm9sX3ZhbHVlID0gTEVfQ0FDSEVBQklMSVRZKExFX1BBR0VUQUJMRSkg fAogCQkJICAgTEVfVEdUX0NBQ0hFKExFX1RDX0xMQ19FTExDKSB8CiAJCQkgICBMRV9MUlVNKDMp IHwgTEVfQU9NKDApIHwgTEVfUlNDKDApIHwgTEVfU0NDKDApIHwKIAkJCSAgIExFX1BGTSgwKSB8 IExFX1NDRigwKSwKLS0gCjIuNS4wCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngK