From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nick Hoath Subject: Re: [PATCH 18/49] drm/i915/bxt: add workaround to avoid PTE corruption Date: Wed, 08 Apr 2015 14:11:19 +0100 Message-ID: <552528F7.2030808@intel.com> References: <1426585215-8788-1-git-send-email-imre.deak@intel.com> <1426585215-8788-19-git-send-email-imre.deak@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" 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 85C026E6A8 for ; Wed, 8 Apr 2015 06:11:32 -0700 (PDT) In-Reply-To: <1426585215-8788-19-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: Imre Deak , "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gMTcvMDMvMjAxNSAwOTozOSwgSW1yZSBEZWFrIHdyb3RlOgo+IEZyb206IFJvYmVydCBCZWNr ZXR0IDxyb2JlcnQuYmVja2V0dEBpbnRlbC5jb20+Cj4KPiBTZXQgVExCUEYgaW4gVElMRUNUTC4g VGhpcyBmaXhlcyBhbiBpc3N1ZSB3aXRoIEJYVCBIVyBzZWVpbmcKPiBjb3JydXB0ZWQgcHRlIGVu dHJpZXMuCj4KPiB2MjoKPiAtIG1vdmUgdGhlIHdvcmthcm91bmQgdG8gYnh0X2luaXRfY2xvY2tf Z2F0aW5nIChpbXJlKQo+Cj4gU2lnbmVkLW9mZi1ieTogUm9iZXJ0IEJlY2tldHQgPHJvYmVydC5i ZWNrZXR0QGludGVsLmNvbT4gKHYxKQo+IFNpZ25lZC1vZmYtYnk6IEltcmUgRGVhayA8aW1yZS5k ZWFrQGludGVsLmNvbT4KClJldmlld2VkLWJ5OiBOaWNrIEhvYXRoIDxuaWNob2xhcy5ob2F0aEBp bnRlbC5jb20+Cgo+IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaCB8IDEg Kwo+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyB8IDIgKysKPiAgIDIgZmlsZXMg Y2hhbmdlZCwgMyBpbnNlcnRpb25zKCspCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9yZWcuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmgKPiBpbmRl eCAxZDA3NGU4Li5kNjlkN2I5IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5 MTVfcmVnLmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCj4gQEAgLTEx NTEsNiArMTE1MSw3IEBAIGVudW0gc2tsX2Rpc3BfcG93ZXJfd2VsbHMgewo+ICAgLyogY29udHJv bCByZWdpc3RlciBmb3IgY3B1IGd0dCBhY2Nlc3MgKi8KPiAgICNkZWZpbmUgVElMRUNUTAkJCQkw eDEwMTAwMAo+ICAgI2RlZmluZSAgIFRJTEVDVExfU1daQ1RMCQkJKDEgPDwgMCkKPiArI2RlZmlu ZSAgIFRJTEVDVExfVExCUEYJCQkoMSA8PCAxKQo+ICAgI2RlZmluZSAgIFRJTEVDVExfVExCX1BS RUZFVENIX0RJUwkoMSA8PCAyKQo+ICAgI2RlZmluZSAgIFRJTEVDVExfQkFDS1NOT09QX0RJUwkJ KDEgPDwgMykKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5j IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+IGluZGV4IDUyZDNjMDIuLmQzZjI1 NTcgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+ICsrKyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPiBAQCAtMTEwLDYgKzExMCw4IEBAIHN0 YXRpYyB2b2lkIGJ4dF9pbml0X2Nsb2NrX2dhdGluZyhzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQo+ ICAgCQkgICBHRU44X1NERVVOSVRfQ0xPQ0tfR0FURV9ESVNBQkxFIHwKPiAgIAkJICAgR0VOOF9I RENVTklUX0NMT0NLX0dBVEVfRElTQUJMRV9IRENSRVEpOwo+Cj4gKwkvKiBGSVhNRTogYXBwbHkg b24gQTAgb25seSAqLwo+ICsJSTkxNV9XUklURShUSUxFQ1RMLCBJOTE1X1JFQUQoVElMRUNUTCkg fCBUSUxFQ1RMX1RMQlBGKTsKPiAgIH0KPgo+ICAgc3RhdGljIHZvaWQgaTkxNV9waW5ldmlld19n ZXRfbWVtX2ZyZXEoc3RydWN0IGRybV9kZXZpY2UgKmRldikKPgoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK