From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonas Lahtinen Subject: Re: [PATCH 11/21] drm/i915: disable GTT cache for 2M pages Date: Tue, 03 Oct 2017 15:32:31 +0300 Message-ID: <1507033951.4728.52.camel@linux.intel.com> References: <20170929161032.24394-1-matthew.auld@intel.com> <20170929161032.24394-12-matthew.auld@intel.com> <1506947504.6755.74.camel@linux.intel.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 ESMTPS id D3AC289B11 for ; Tue, 3 Oct 2017 12:32:35 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Mika Kuoppala Cc: Intel Graphics Development , Matthew Auld List-Id: intel-gfx@lists.freedesktop.org KyBNaWthIGZvciBtb3JlIGNvbW1lbnRzIGFzIHRoZSBvcmlnaW5hbCByZXZpZXdlcgoKT24gTW9u LCAyMDE3LTEwLTAyIGF0IDE0OjUyICswMTAwLCBNYXR0aGV3IEF1bGQgd3JvdGU6Cj4gT24gMiBP Y3RvYmVyIDIwMTcgYXQgMTM6MzEsIEpvb25hcyBMYWh0aW5lbgo+IDxqb29uYXMubGFodGluZW5A bGludXguaW50ZWwuY29tPiB3cm90ZToKPiA+IE9uIEZyaSwgMjAxNy0wOS0yOSBhdCAxNzoxMCAr MDEwMCwgTWF0dGhldyBBdWxkIHdyb3RlOgo+ID4gPiBXaGVuIFNXIGVuYWJsZXMgdGhlIHVzZSBv ZiAyTS8xRyBwYWdlcywgaXQgbXVzdCBkaXNhYmxlIHRoZSBHVFQgY2FjaGUuCj4gPiA+IAo+ID4g PiB2MjogZG9uJ3QgZGlzYWJsZSBmb3IgQ2hlcnJ5dmlldyB3aGljaCBkb2Vzbid0IGV2ZW4gc3Vw cG9ydCA0OGIgUFBHVFQhCj4gPiA+IAo+ID4gPiB2MzogZXhwbGljaXRseSBjaGVjayB0aGF0IHRo ZSBzeXN0ZW0gZG9lcyBzdXBwb3J0IDJNLzFHIHBhZ2VzCj4gPiA+IAo+ID4gPiBTaWduZWQtb2Zm LWJ5OiBNYXR0aGV3IEF1bGQgPG1hdHRoZXcuYXVsZEBpbnRlbC5jb20+Cj4gPiA+IENjOiBKb29u YXMgTGFodGluZW4gPGpvb25hcy5sYWh0aW5lbkBsaW51eC5pbnRlbC5jb20+Cj4gPiA+IENjOiBD aHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiA+ID4gQ2M6IE1pa2EgS3Vv cHBhbGEgPG1pa2Eua3VvcHBhbGFAbGludXguaW50ZWwuY29tPgo+ID4gPiBSZXZpZXdlZC1ieTog TWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBsaW51eC5pbnRlbC5jb20+Cj4gPiAKPiA+IDxT TklQPgo+ID4gCj4gPiA+IEBAIC04NDgzLDEwICs4NDgzLDExIEBAIHN0YXRpYyB2b2lkIGJkd19p bml0X2Nsb2NrX2dhdGluZyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gPiA+ IAo+ID4gPiAgICAgICAvKgo+ID4gPiAgICAgICAgKiBXYUd0dENhY2hpbmdPZmZCeURlZmF1bHQ6 YmR3Cj4gPiA+IC0gICAgICAqIEdUVCBjYWNoZSBtYXkgbm90IHdvcmsgd2l0aCBiaWcgcGFnZXMs IHNvIGlmIHRob3NlCj4gPiA+IC0gICAgICAqIGFyZSBldmVyIGVuYWJsZWQgR1RUIGNhY2hlIG1h eSBuZWVkIHRvIGJlIGRpc2FibGVkLgo+ID4gPiArICAgICAgKiBUaGUgR1RUIGNhY2hlIG11c3Qg YmUgZGlzYWJsZWQgaWYgdGhlIHN5c3RlbSBpcyB1c2luZyAyTS8xRyBwYWdlcy4KPiA+ID4gICAg ICAgICovCj4gPiA+IC0gICAgIEk5MTVfV1JJVEUoSFNXX0dUVF9DQUNIRV9FTiwgR1RUX0NBQ0hF X0VOX0FMTCk7Cj4gPiA+ICsgICAgIEk5MTVfV1JJVEUoSFNXX0dUVF9DQUNIRV9FTiwKPiA+ID4g KyAgICAgICAgICAgICAgICBIQVNfUEFHRV9TSVpFUyhkZXZfcHJpdiwgSTkxNV9HVFRfUEFHRV9T SVpFXzJNKSA/IDAgOgo+ID4gPiArICAgICAgICAgICAgICAgIEdUVF9DQUNIRV9FTl9BTEwpOwo+ ID4gCj4gPiBVbW0sIHRoaXMgaXMgbWl4aW5nIGEga25vd24gVy9BIHdpdGggZGVjaXNpb24gbG9n aWMuCj4gPiAKPiA+ICAgICAgICAgYm9vbCBjYW5fdXNlX2d0dF9jYWNoZSA9ICFIQVNfUEFHRV9T SVpFUyhkZXZfcHJpdiwgSTkxNV9HVFRfUEFHRV9TSVpFXzJNKTsKPiA+IAo+ID4gICAgICAgICAv KiBXYUd0dENhY2hpbmdPZmZCeURlZmF1bHQ6YmR3ICovCj4gPiAgICAgICAgIEk5MTVfV1JJVEUo SFNXX0dUVF9DQUNIRV9FTiwgY2FuX3VzZV9ndHRfY2FjaGUgPyBHVFRfQ0FDSEVfRU5fQUxMIDog MCk7Cj4gPiAKPiA+IFRoZSBiaWcgcXVlc3Rpb24gaXMgdGhhdCBpZiBldmVyeW9uZSBlbHNlIGhh cyBHVFQgY2FjaGluZyBlbmFibGVkIGJ5Cj4gPiBkZWZhdWx0LCBzaG91bGQgbm90IHdlIGFjdGl2 ZWx5IGJlIGRpc2FibGluZyBpdCBvbiBvdGhlciBjb2RlIHBhdGhzPwo+IAo+IEFGQUlLIGl0J3Mg KmRpc2FibGVkKiBieSBkZWZhdWx0LCBiZHcgYW5kIGNodiBhcmUgdGhlIG9ubHkgcGxhdGZvcm1z Cj4gd2hpY2ggc2VlayB0byBlbmFibGUgaXQuIEkgZG9uJ3Qga25vdyB3aHkgb3RoZXIgcGxhdGZv cm1zIGRvbid0IGFsc28KPiBmb2xsb3cgc3VpdC4uLgo+IAo+IFRoYXQgV0EgaXMgbGl0ZXJhbGx5 IGp1c3Q6ICJXQSB0byBlbmFibGUgdGhlIGNhY2hpbmcgaWYgb2ZmIGJ5Cj4gZGVmYXVsdGJvdGgg YXQgZHJpdmVyIGluaXQgYW5kIFJlc3VtZSIuCj4gCj4gPiBJJ20gYWxzbyBmZWVsaW5nICdpbml0 X2Nsb2NrX2dhdGluZycgaXMgbm90IHRoZSBiZXN0IGhvbWUgZm9yIHRoZSBjb2RlLgo+ID4gCj4g PiBXZSBjYW4gZmluZCBhIG5ldyBob21lIGxhdGVyLCBidXQgZG8gc2VwYXJhdGUgdGhlIGRlY2lz aW9uIGxvZ2ljIGZyb20KPiA+IHRoZSBXL0EuCj4gPiAKPiA+IEFsc28sIGRvIDFHIHBhZ2VzIGlt cGx5IDJNIHBhZ2Ugc3VwcG9ydD8gSXQncyBiaXQgb24gdGhlIHRoZW9yaXRpY2FsCj4gPiBzaWRl IG9mIHNjaWVuY2Ugb2YgY291cnNlLgo+IAo+IEkganVzdCBhc3N1bWUgbm90LCBzaW5jZSBpdCBk b2Vzbid0IGV4cGxpY2l0bHkgc3RhdGUgdGhhdCBhbnl3aGVyZS4KPiAKPiA+IAo+ID4gUmVnYXJk cywgSm9vbmFzCj4gPiAtLQo+ID4gSm9vbmFzIExhaHRpbmVuCj4gPiBPcGVuIFNvdXJjZSBUZWNo bm9sb2d5IENlbnRlcgo+ID4gSW50ZWwgQ29ycG9yYXRpb24KPiA+IF9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0 Cj4gPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gPiBodHRwczovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAotLSAKSm9vbmFzIExhaHRp bmVuCk9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2VudGVyCkludGVsIENvcnBvcmF0aW9uCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWls aW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=