From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Gordon Subject: Re: [PATCH v4 4/6] drm/i915/gen8: Add WaFlushCoherentL3CacheLinesAtContextSwitch workaround Date: Fri, 26 Jun 2015 17:45:08 +0100 Message-ID: <558D8194.9090302@intel.com> References: <1434482725-21823-1-git-send-email-arun.siluvery@linux.intel.com> <1434482725-21823-5-git-send-email-arun.siluvery@linux.intel.com> <20150616203801.GD17842@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 2644A6EE2A for ; Fri, 26 Jun 2015 09:45:10 -0700 (PDT) In-Reply-To: <20150616203801.GD17842@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , Arun Siluvery , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gMTYvMDYvMTUgMjE6MzgsIENocmlzIFdpbHNvbiB3cm90ZToKPiBPbiBUdWUsIEp1biAxNiwg MjAxNSBhdCAwODoyNToyM1BNICswMTAwLCBBcnVuIFNpbHV2ZXJ5IHdyb3RlOgo+PiArCS8qIFdh Rmx1c2hDb2hlcmVudEwzQ2FjaGVMaW5lc0F0Q29udGV4dFN3aXRjaDpiZHcgKi8KPj4gKwlpZiAo SVNfQlJPQURXRUxMKHJpbmctPmRldikpIHsKPj4gKwkJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUg KmRldl9wcml2ID0gcmluZy0+ZGV2LT5kZXZfcHJpdmF0ZTsKPiAKPiBkZXZfcHJpdiA9IHRvX2k5 MTUocmluZy0+ZGV2KTsKPiAKPj4gKwo+PiArCQljbWRbaW5kZXgrK10gPSBNSV9MT0FEX1JFR0lT VEVSX0lNTSgxKTsKPj4gKwkJY21kW2luZGV4KytdID0gR0VOOF9MM1NRQ1JFRzQ7Cj4+ICsJCWNt ZFtpbmRleCsrXSA9IEk5MTVfUkVBRChHRU44X0wzU1FDUkVHNCkgfAo+PiArCQkJR0VOOF9MUVND X0ZMVVNIX0NPSEVSRU5UX0xJTkVTOwo+IAo+IFJlYWQgdGhlIHJlZyBvbmNlLCBpdCBpcyBjbGVh cmVyIHRoYXQgd2F5Lgo+IAo+PiArCj4+ICsJCWNtZFtpbmRleCsrXSA9IEdGWF9PUF9QSVBFX0NP TlRST0woNik7Cj4+ICsJCWNtZFtpbmRleCsrXSA9IFBJUEVfQ09OVFJPTF9DU19TVEFMTCB8Cj4+ ICsJCQlQSVBFX0NPTlRST0xfRENfRkxVU0hfRU5BQkxFOwo+PiArCQljbWRbaW5kZXgrK10gPSAw Owo+PiArCQljbWRbaW5kZXgrK10gPSAwOwo+PiArCQljbWRbaW5kZXgrK10gPSAwOwo+PiArCQlj bWRbaW5kZXgrK10gPSAwOwo+PiArCj4+ICsJCWNtZFtpbmRleCsrXSA9IE1JX0xPQURfUkVHSVNU RVJfSU1NKDEpOwo+PiArCQljbWRbaW5kZXgrK10gPSBHRU44X0wzU1FDUkVHNDsKPj4gKwkJY21k W2luZGV4KytdID0gSTkxNV9SRUFEKEdFTjhfTDNTUUNSRUc0KSAmCj4+ICsJCQl+R0VOOF9MUVND X0ZMVVNIX0NPSEVSRU5UX0xJTkVTOwo+IC1DaHJpcwoKV2hhdCBDaHJpcyBzYWlkLiBCdXQgYWxz bywgaXMgaXQgZXZlbiBtZWFuaW5nZnVsIHRvIHJlYWQgYSBoL3cgcmVnaXN0ZXIKbm93ICh3aGVu PykgYW5kIHVzZSBpdHMgdmFsdWUgYXMgdGhlIGJhc2lzIGZvciBmdXR1cmUgTFJJIGluc3RydWN0 aW9ucz8KSG93IChhbmQgd2hlbikgZG9lcyB0aGlzIHJlZ2lzdGVyIGdldCBpdHMgaW5pdGlhbCB2 YWx1ZSwgYW5kIGRvZXMgaXQgZ2V0CmNoYW5nZWQgYXQgYW55IG90aGVyIHRpbWU/IElmIHRoZSB2 YWx1ZSB3ZSBwdXQgaW4gdGhlIHJlZ2lzdGVyIGlzIGEKcnVuLXRpbWUgY29uc3RhbnQsIHRoZXJl J3MgcmVhbGx5IG5vIG5lZWQgdG8gcmVhZCBpdCBiYWNrIGV2ZW4gb25jZS4KCi5EYXZlLgoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK