From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: Re: [PATCH v2 2/2] drm/i915/bxt: work around HW coherency issue for cached GEM mappings Date: Fri, 14 Aug 2015 16:29:13 +0300 Message-ID: <1439558953.31146.11.camel@intel.com> References: <1439555937-8016-1-git-send-email-imre.deak@intel.com> <1439555937-8016-3-git-send-email-imre.deak@intel.com> <20150814131146.GD27217@nuc-i3427.alporthouse.com> Reply-To: imre.deak@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 B320B6EE95 for ; Fri, 14 Aug 2015 06:29:39 -0700 (PDT) In-Reply-To: <20150814131146.GD27217@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 Cc: Jani Nikula , intel-gfx@lists.freedesktop.org, Mika Kuoppala List-Id: intel-gfx@lists.freedesktop.org T24gcGUsIDIwMTUtMDgtMTQgYXQgMTQ6MTEgKzAxMDAsIENocmlzIFdpbHNvbiB3cm90ZToKPiBP biBGcmksIEF1ZyAxNCwgMjAxNSBhdCAwMzozODo1N1BNICswMzAwLCBJbXJlIERlYWsgd3JvdGU6 Cj4gPiBEdWUgdG8gYSBjb2hlcmVuY3kgaXNzdWUgb24gQlhUIEEgc3RlcHBpbmdzIHdlIGNhbid0 IGd1YXJhbnRlZSBhCj4gPiBjb2hlcmVudCB2aWV3IG9mIGNhY2hlZCBHUFUgbWFwcGluZ3MsIHNv IGZhbGwgYmFjayB0byB1bmNhY2hlZCBtYXBwaW5ncy4KPiA+IE5vdGUgdGhhdCB0aGlzIHN0aWxs IHdvbid0IGZpeCBjYXNlcyB3aGVyZSB1c2Vyc3BhY2UgZXhwZWN0cyBhIGNvaGVyZW50Cj4gPiB2 aWV3IHdpdGhvdXQgc3luY2hyb25pemluZyAodmlhIGEgc2V0IGRvbWFpbiBjYWxsKS4gSXQgc3Rp bGwgbWFrZXMgc2Vuc2UKPiA+IHRvIGxpbWl0IHRoZSBrZXJuZWwncyBub3Rpb24gb2YgdGhlIG1h cHBpbmcgdG8gYmUgdW5jYWNoZWQsIGZvciBleGFtcGxlCj4gPiBmb3IgcmVsb2NhdGlvbnMgdG8g d29yayBwcm9wZXJseSBkdXJpbmcgZXhlY2J1ZmZlciB0aW1lLiBBbHNvIGluIGNhc2UKPiA+IHVz ZXIgc3BhY2UgZG9lcyBzeW5jaHJvbml6ZSB0aGUgYnVmZmVyLCB0aGlzIHdpbGwgc3RpbGwgZ3Vh cmFudGVlIHRoYXQKPiA+IHdlJ2xsIGRvIHRoZSBwcm9wZXIgY2xmbHVzaGluZyBmb3IgdGhlIGJ1 ZmZlci4KPiA+IAo+ID4gdjI6Cj4gPiAtIGxpbWl0IHRoZSBXQSB0byBBIHN0ZXBwaW5ncywgb24g bGF0ZXIgc3RlcHBpbmcgdGhpcyBIVyBpc3N1ZSBpcyBmaXhlZAo+IAo+IFRoaXMgaGFzIHRvIHJl cG9ydCB0aGUgZmFpbHVyZSwgRU5PREVWIG90aGVyd2lzZSB1c2Vyc3BhY2Ugd2lsbCBiZQo+IHRl cnJpYmx5IGNvbmZ1c2VkIChpdCB3aWxsIHRyeSB0byBDUFUgY29oZXJlbnQgYWNjZXNzIGFzc3Vt aW5nIGl0IHdpbGwKPiBiZSBmYXN0LCB3aGVuIGl0IGlzIGJldHRlciB0byB1c2UgYWx0ZXJuYXRp dmUgcGF0aHMpLgoKT2ssIEkgd2FzIG5vdCBzdXJlIGhvdyBleGlzdGluZyB1c2VyIHNwYWNlIHdv dWxkIGhhbmRsZSB0aGUgZmFpbHVyZSwgYnV0CmlmIGl0IGhhcyB0aGUgZmFsbC1iYWNrIGxvZ2lj IHRoZW4gRU5PREVWIGlzIHRoZSBiZXR0ZXIgc29sdXRpb24uIFdpbGwKY2hhbmdlIHRoaXMuCgo+ IC1DaHJpcwo+IAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg==