From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Goel, Akash" Subject: Re: [PATCH] drm/i915: Only move to the CPU write domain if keeping the GTT pages Date: Sun, 9 Aug 2015 19:02:47 +0530 Message-ID: <55C7567F.20804@intel.com> References: <1438879419-15555-1-git-send-email-chris@chris-wilson.co.uk> <20150807080728.GJ17734@phenom.ffwll.local> <55C7310D.2000703@intel.com> <20150809105557.GA10889@nuc-i3427.alporthouse.com> <55C73C80.8030106@intel.com> <20150809124901.GB10889@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 57F5A6E74D for ; Sun, 9 Aug 2015 06:32:51 -0700 (PDT) In-Reply-To: <20150809124901.GB10889@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 , Daniel Vetter , intel-gfx@lists.freedesktop.org, =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= , Daniel Vetter , Jesse Barnes List-Id: intel-gfx@lists.freedesktop.org CgpPbiA4LzkvMjAxNSA2OjE5IFBNLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gT24gU3VuLCBBdWcg MDksIDIwMTUgYXQgMDU6MTE6NTJQTSArMDUzMCwgR29lbCwgQWthc2ggd3JvdGU6Cj4+Cj4+Cj4+ IE9uIDgvOS8yMDE1IDQ6MjUgUE0sIENocmlzIFdpbHNvbiB3cm90ZToKPj4+IE9uIFN1biwgQXVn IDA5LCAyMDE1IGF0IDA0OjIzOjAxUE0gKzA1MzAsIEdvZWwsIEFrYXNoIHdyb3RlOgo+Pj4+IE9u IDgvNy8yMDE1IDE6MzcgUE0sIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4+Pj4+IEkgcHJlc3VtZSB0 aG91Z2ggeW91IG9ubHkgd2FudCB0byBhdm9pZCBjbGZsdXNoIHdoZW4gYWN0dWFsbHkgcHVyZ2lu ZyBhbgo+Pj4+PiBvYmplY3QsIHNvIG1heWJlIHdlIGNhbiBrZWVwIHRoaXMgYnkgcHVyZ2luZyB0 aGUgc2htZW0gYmFja2luZyBub2RlIGZpcnN0Cj4+Pj4+IGFuZCBjaGVja2luZyBoZXJlIGZvciBf X0k5MTVfTUFEVl9QVVJHRUQgaW5zdGVhZD8KPj4+Pgo+Pj4+IEFuIG9iamVjdCBtYXJrZWQgYXMg TUFEVl9ET05UX05FRUQsIGltcGxpZXMgdGhhdCBpdCB3aWxsIGJlCj4+Pj4gcHVyZ2VkL3RydW5j YXRlZCByaWdodCBhd2F5IGFmdGVyIHRoZSBjYWxsIHRvIHB1dF9wYWdlc19ndHQKPj4+PiBmdW5j dGlvbi4KPj4+PiBTbyBkb2luZyB0aGUgb3RoZXIgd2F5IHJvdW5kIGJ5IHB1cmdpbmcgZmlyc3Qg YW5kIHRoZW4gY2hlY2tpbmcgZm9yCj4+Pj4gX19JOTE1X01BRFZfUFVSR0VELCBtaWdodCBiZSBl cXVpdmFsZW50Lgo+Pj4KPj4+IEJ1dCBkaXNyZWdhcmRzIGEgZmV3IG5pY2Ugc2FuaXR5IGNoZWNr cywgd2hpY2ggSSB3b3VsZCBsaWtlIHRvIGtlZXAuCj4+PiAtQ2hyaXMKPj4gRmluZSwganVzdCB3 YW50ZWQgdG8gY29udmV5IHRoYXQgZG9pbmcgdGhlIG90aGVyIHdheSByb3VuZCBtYXkgbm90Cj4+ IGJlIHJlYWxseSBiZW5lZmljaWFsLgo+Pgo+PiBBYm91dCB0aGUgb3RoZXIgcG9pbnQgb2Ygdmly dHVhbGx5IGluZGV4ZWQvcGh5c2ljYWxseSB0YWdnZWQgY2FjaGUsCj4+IHdvdWxkIGl0IGJlIHNh ZmUganVzdCByZWx5IG9uIHRoZSBNQURWX0RPTlRfTkVFRCBzdGF0ZSBvZiB0aGUgb2JqZWN0Cj4+ ICh3aGljaCBpbmRpY2F0ZXMgdGhhdCB0aGVyZSBhcmUgbm8gYWN0aXZlIENQVSBtbWFwcGluZ3Mp ID8KPj4gRHVlIHRvIGFuIGVhcmxpZXIgQ1BVIG1tYXBwaW5ncywgdGhlcmUgY291bGQgYmUgY2Fj aGVsaW5lcyBob2xkaW5nCj4+IHRoZSBzdGFsZSBkYXRhID8KPgo+IElmIHRoZSBjb25mbGljdHMg c3Vydml2ZSBtdW5tYXAoKSwgSSBkb24ndCBoYXZlIGEgY2xldmVyIGlkZWEgb24gaG93IHRvCj4g YXZvaWQgdGhlIGNsZmx1c2ggYmVmb3JlIHdlIGhhbmQgYmFjayB0aGUgcGFnZXMgdG8gdGhlIHN5 c3RlbS4KT25lIGNhc2UgY291bGQgYmUsIGFzIHlvdSBzdWdnZXN0ZWQsIGNoZWNrIGlmIGV2ZXIg dGhlcmUgd2FzIGEgQ1BVIAptYXBwaW5nIGNyZWF0ZWQgZm9yIHRoZSBvYmplY3QgJiBzbyBhdm9p ZCB0aGUgY2xmbHVzaCBmb3IgR1BVIChHUFUgKyAKR1RUKSBvbmx5IG9iamVjdHMuCgpCZXN0IHJl Z2FyZHMKQWthc2gKPiAtQ2hyaXMKPgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAo=