From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Auld Subject: Re: [PATCH 11/21] drm/i915: disable GTT cache for 2M pages Date: Mon, 9 Oct 2017 14:04:34 +0100 Message-ID: References: <20170929161032.24394-1-matthew.auld@intel.com> <20170929161032.24394-12-matthew.auld@intel.com> <1506947504.6755.74.camel@linux.intel.com> <20171009120704.GC10981@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-io0-x244.google.com (mail-io0-x244.google.com [IPv6:2607:f8b0:4001:c06::244]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0BFD66E332 for ; Mon, 9 Oct 2017 13:05:05 +0000 (UTC) Received: by mail-io0-x244.google.com with SMTP id i38so1849684iod.2 for ; Mon, 09 Oct 2017 06:05:05 -0700 (PDT) In-Reply-To: <20171009120704.GC10981@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= Cc: Intel Graphics Development , Matthew Auld List-Id: intel-gfx@lists.freedesktop.org T24gOSBPY3RvYmVyIDIwMTcgYXQgMTM6MDcsIFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFs YUBsaW51eC5pbnRlbC5jb20+IHdyb3RlOgo+IE9uIE1vbiwgT2N0IDAyLCAyMDE3IGF0IDAzOjMx OjQ0UE0gKzAzMDAsIEpvb25hcyBMYWh0aW5lbiB3cm90ZToKPj4gT24gRnJpLCAyMDE3LTA5LTI5 IGF0IDE3OjEwICswMTAwLCBNYXR0aGV3IEF1bGQgd3JvdGU6Cj4+ID4gV2hlbiBTVyBlbmFibGVz IHRoZSB1c2Ugb2YgMk0vMUcgcGFnZXMsIGl0IG11c3QgZGlzYWJsZSB0aGUgR1RUIGNhY2hlLgo+ PiA+Cj4+ID4gdjI6IGRvbid0IGRpc2FibGUgZm9yIENoZXJyeXZpZXcgd2hpY2ggZG9lc24ndCBl dmVuIHN1cHBvcnQgNDhiIFBQR1RUIQo+PiA+Cj4+ID4gdjM6IGV4cGxpY2l0bHkgY2hlY2sgdGhh dCB0aGUgc3lzdGVtIGRvZXMgc3VwcG9ydCAyTS8xRyBwYWdlcwo+PiA+Cj4+ID4gU2lnbmVkLW9m Zi1ieTogTWF0dGhldyBBdWxkIDxtYXR0aGV3LmF1bGRAaW50ZWwuY29tPgo+PiA+IENjOiBKb29u YXMgTGFodGluZW4gPGpvb25hcy5sYWh0aW5lbkBsaW51eC5pbnRlbC5jb20+Cj4+ID4gQ2M6IENo cmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+PiA+IENjOiBNaWthIEt1b3Bw YWxhIDxtaWthLmt1b3BwYWxhQGxpbnV4LmludGVsLmNvbT4KPj4gPiBSZXZpZXdlZC1ieTogTWlr YSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBsaW51eC5pbnRlbC5jb20+Cj4+Cj4+IDxTTklQPgo+ Pgo+PiA+IEBAIC04NDgzLDEwICs4NDgzLDExIEBAIHN0YXRpYyB2b2lkIGJkd19pbml0X2Nsb2Nr X2dhdGluZyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4+ID4KPj4gPiAgICAg LyoKPj4gPiAgICAgICogV2FHdHRDYWNoaW5nT2ZmQnlEZWZhdWx0OmJkdwo+PiA+IC0gICAgKiBH VFQgY2FjaGUgbWF5IG5vdCB3b3JrIHdpdGggYmlnIHBhZ2VzLCBzbyBpZiB0aG9zZQo+PiA+IC0g ICAgKiBhcmUgZXZlciBlbmFibGVkIEdUVCBjYWNoZSBtYXkgbmVlZCB0byBiZSBkaXNhYmxlZC4K Pj4gPiArICAgICogVGhlIEdUVCBjYWNoZSBtdXN0IGJlIGRpc2FibGVkIGlmIHRoZSBzeXN0ZW0g aXMgdXNpbmcgMk0vMUcgcGFnZXMuCj4+ID4gICAgICAqLwo+PiA+IC0gICBJOTE1X1dSSVRFKEhT V19HVFRfQ0FDSEVfRU4sIEdUVF9DQUNIRV9FTl9BTEwpOwo+PiA+ICsgICBJOTE1X1dSSVRFKEhT V19HVFRfQ0FDSEVfRU4sCj4+ID4gKyAgICAgICAgICAgICAgSEFTX1BBR0VfU0laRVMoZGV2X3By aXYsIEk5MTVfR1RUX1BBR0VfU0laRV8yTSkgPyAwIDoKPj4gPiArICAgICAgICAgICAgICBHVFRf Q0FDSEVfRU5fQUxMKTsKPj4KPj4gVW1tLCB0aGlzIGlzIG1peGluZyBhIGtub3duIFcvQSB3aXRo IGRlY2lzaW9uIGxvZ2ljLgo+Pgo+PiAgICAgICBib29sIGNhbl91c2VfZ3R0X2NhY2hlID0gIUhB U19QQUdFX1NJWkVTKGRldl9wcml2LCBJOTE1X0dUVF9QQUdFX1NJWkVfMk0pOwo+Pgo+PiAgICAg ICAvKiBXYUd0dENhY2hpbmdPZmZCeURlZmF1bHQ6YmR3ICovCj4+ICAgICAgIEk5MTVfV1JJVEUo SFNXX0dUVF9DQUNIRV9FTiwgY2FuX3VzZV9ndHRfY2FjaGUgPyBHVFRfQ0FDSEVfRU5fQUxMIDog MCk7Cj4+Cj4+IFRoZSBiaWcgcXVlc3Rpb24gaXMgdGhhdCBpZiBldmVyeW9uZSBlbHNlIGhhcyBH VFQgY2FjaGluZyBlbmFibGVkIGJ5Cj4+IGRlZmF1bHQsIHNob3VsZCBub3Qgd2UgYWN0aXZlbHkg YmUgZGlzYWJsaW5nIGl0IG9uIG90aGVyIGNvZGUgcGF0aHM/Cj4KPiBIU1cgaGFzIGl0IGVuYWJs ZWQgYnkgZGVmYXVsdC4gQkRXIEIwIGRpc2FibGVkIGl0IGJ5IGRlZmF1bHQsIGV2ZW4KPiB0aG91 Z2ggdGhlIHNwZWMgc2VlbXMgdG8gc3VnZ2VzdCB0aGF0IHRoZSBiaWcgcGFnZXMgdnMuIEdUVCBj YWNoZSBpc3N1ZQo+IG1heSBoYXZlIGJlZW4gZml4ZWQgcHJvcGVybHkgYWxyZWFkeSBvbiBCRFcu IERpZCBhbnlvbmUgYWN0dWFsbHkgdGVzdAo+IHdoZXRoZXIgYmlnIHBhZ2VzIHdvcmsgd2l0aCB0 aGUgR1RUIGNhY2hlIGVuYWJsZWQ/CgpCYWNrIHdoZW4gSSB3YXMgb3JpZ2luYWxseSB0ZXN0aW5n IDJNIHBhZ2VzIG9uIG15IEJEVyBtYWNoaW5lLCBJIHdhcwpzZWVpbmcgbG90cyBvZiBuYXN0eSB2 aXN1YWwgY29ycnVwdGlvbiwgYW5kIHNvIG9ubHkgc3R1bWJsZWQgb24KZGlzYWJsaW5nIHRoZSBH VFQgY2FjaGUgYWZ0ZXIuIFRoZSBiaXQgaW4gdGhlIHNwZWMgd2hpY2ggY2F1Z2h0IG15IGV5ZQph dCB0aGUgdGltZVsxXS4KCkl0IG1pZ2h0IGJlIHdvcnRoIG1ha2luZyBzdXJlIHRoZSBzYW1lIGhv bGRzIHRydWUgZm9yIFNLTCsuLi4uCgpbMV0gaHR0cHM6Ly9nZnhzcGVjcy5pbnRlbC5jb20vUHJl ZGF0b3IvSG9tZS9JbmRleC80MjMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v aW50ZWwtZ2Z4Cg==