From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH 1/2] drm/i915/execlists: HWS is uncached on !llc platforms Date: Fri, 23 Oct 2015 20:08:34 +0100 Message-ID: <20151023190834.GA12022@nuc-i3427.alporthouse.com> References: <1445622212-32604-1-git-send-email-chris@chris-wilson.co.uk> <20151023175042.GB26517@intel.com> <20151023175641.GA21481@nuc-i3427.alporthouse.com> <20151023182238.GC26517@intel.com> <20151023182908.GB21481@nuc-i3427.alporthouse.com> <20151023184129.GD26517@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [87.106.93.118]) by gabe.freedesktop.org (Postfix) with ESMTP id CB9416E1B4 for ; Fri, 23 Oct 2015 12:08:43 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20151023184129.GD26517@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBPY3QgMjMsIDIwMTUgYXQgMDk6NDE6MjlQTSArMDMwMCwgVmlsbGUgU3lyasOkbMOk IHdyb3RlOgo+IE9uIEZyaSwgT2N0IDIzLCAyMDE1IGF0IDA3OjI5OjA4UE0gKzAxMDAsIENocmlz IFdpbHNvbiB3cm90ZToKPiA+IE9uIEZyaSwgT2N0IDIzLCAyMDE1IGF0IDA5OjIyOjM4UE0gKzAz MDAsIFZpbGxlIFN5cmrDpGzDpCB3cm90ZToKPiA+ID4gT24gRnJpLCBPY3QgMjMsIDIwMTUgYXQg MDY6NTY6NDFQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+ID4gPiA+IE9uIEZyaSwgT2N0 IDIzLCAyMDE1IGF0IDA4OjUwOjQyUE0gKzAzMDAsIFZpbGxlIFN5cmrDpGzDpCB3cm90ZToKPiA+ ID4gPiA+IE9uIEZyaSwgT2N0IDIzLCAyMDE1IGF0IDA2OjQzOjMxUE0gKzAxMDAsIENocmlzIFdp bHNvbiB3cm90ZToKPiA+ID4gPiA+ID4gQXMgdGhlIEhXUyBpcyBtYXBwZWQgaW50byB0aGUgR1BV IGFzIHVuY2FjaGVkLAo+ID4gPiA+ID4gCj4gPiA+ID4gPiBTaW5jZSB3aGVuPwo+ID4gPiA+IAo+ ID4gPiA+IFNpbmNlIGl0IGlzIGVtYmVkZGVkIGludG8gZXhlY2xpc3RzJyBkZWZhdWx0IGNvbnRl eHQgd2hpY2ggaXMgYWxsb2NhdGVkCj4gPiA+ID4gdXNpbmcgdGhlIHN5c3RlbSBkZWZhdWx0IGNh Y2hlIGxldmVsLCBpLmUuIHVuY2FjaGVkIG9uICFsbGMuIFNlZQo+ID4gPiA+IGludGVsX2xyX2Nv bnRleHRfZGVmZXJyZWRfYWxsb2MoKQo+ID4gPiAKPiA+ID4gT2ggcmlnaHQuIFRoYXQgZG9lc24n dCBhY3R1YWxseSBtYXR0ZXIgc2luY2UgaXQncyBtYXBwZWQgdGhyb3VnaCBnZ3R0Cj4gPiA+IHdo aWNoIG1lYW5zIGl0IGFsd2F5cyBnb2VzIHRocm91Z2ggUEFUIDAuCj4gPiAKPiA+IE9oLCB0aGF0 IGFnYWluLiBEb2Vzbid0IHRoYXQgbWVhbiB3ZSBicm9rZSBpOTE1LmVuYWJsZV9wcGd0dD0wPwo+ IAo+IEp1c3QgbWVhbnMgZXZlcnl0aGluZyBpcyBzbm9vcGVkIGluIHRoYXQgY2FzZS4gQXMgbG9u ZyBhcyB0aGUgaGFyZHdhcmUKPiBkb2Vzbid0IGdldCB0b28gdXBzZXQgYWJvdXQgYWxsIHRoZSBz bm9vcGluZyBpdCBzaG91bGQgd29yay4gQ2FuJ3QKPiByZWFsbHkgcmVjYWxsIGlmIEkgYWN0dWFs bHkgdHJpZWQgaXQgdGhvdWdoLiBJIHRoaW5rIEkgZGlkLgoKSnVzdCB3b25kZXJpbmcgaWYgaXQg bWVhbnMgd2Ugc3RhcnQgZ2V0dGluZyBjYWNoZWxpbmUgZGlydCBvbiB0aGUKc2Nhbm91dC4gVGhv dWdoIHNpbmNlIHNub29waW5nIG9ubHkgb2NjdXJzIG9uIGZsdXNoZXMsIEkgZ3Vlc3MgaXQKYWN0 dWFsbHkgbWVhbnMgaXQgaGl0cyB0aGUgYmFja2luZyBzdG9yYWdlIGFuZCB0aGVuIGlzIHB1c2hl ZCBpbnRvIHRoZQpjcHUgY2FjaGUuIFRoZSBvdGhlciB3b3JyeSBpcyB3aGV0aGVyIHdlIGFyZSB0 aGVuIGdlbmVyYXRpbmcgZnNiIHNub29wCnRyYWZmaWMgb24gZXZlcnkgY29udGV4dCBzd2l0Y2gu IEp1c3QgaWRsZSB0aG91Z2h0cyBhcyBJIHJlYWxpc2UgSSBkb24ndAprbm93IGFzIG11Y2ggYWJv dXQgc25vb3BpbmcgYXMgSSdkIGxpa2UuCi1DaHJpcwoKLS0gCkNocmlzIFdpbHNvbiwgSW50ZWwg T3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50cmUKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9pbnRlbC1nZngK