From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 10/49] drm/i915/bxt: map GTT as uncached Date: Tue, 17 Mar 2015 14:47:53 +0100 Message-ID: <20150317134753.GG21993@phenom.ffwll.local> References: <1426585215-8788-1-git-send-email-imre.deak@intel.com> <1426585215-8788-11-git-send-email-imre.deak@intel.com> <20150317103347.GX21993@phenom.ffwll.local> <1426595489.29898.21.camel@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wg0-f53.google.com (mail-wg0-f53.google.com [74.125.82.53]) by gabe.freedesktop.org (Postfix) with ESMTP id 0DEF76E50B for ; Tue, 17 Mar 2015 06:46:12 -0700 (PDT) Received: by wgbcc7 with SMTP id cc7so8966374wgb.0 for ; Tue, 17 Mar 2015 06:46:12 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1426595489.29898.21.camel@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Imre Deak Cc: intel-gfx@lists.freedesktop.org, "Barnes, Jesse" List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBNYXIgMTcsIDIwMTUgYXQgMDI6MzE6MjlQTSArMDIwMCwgSW1yZSBEZWFrIHdyb3Rl Ogo+IE9uIHRpLCAyMDE1LTAzLTE3IGF0IDExOjMzICswMTAwLCBEYW5pZWwgVmV0dGVyIHdyb3Rl Ogo+ID4gT24gVHVlLCBNYXIgMTcsIDIwMTUgYXQgMTE6Mzk6MzZBTSArMDIwMCwgSW1yZSBEZWFr IHdyb3RlOgo+ID4gPiBPbiBCcm94dG9uIHBlciBzcGVjaWZpY2F0aW9uIHRoZSBHVFQgaGFzIHRv IGJlIG1hcHBlZCBhcyB1bmNhY2hlZC4KPiA+ID4gVGhpcyB3YXMgY2F1Z2h0IGJ5IHRoZSBQVEUg d3JpdGUgcmVhZGJhY2sgd2FybmluZywgd2hpY2ggc2hvd2VkIGEKPiA+ID4gY29ycnVwdGVkIFBU RSB2YWx1ZSB3aXRoIHVzaW5nIHRoZSBjdXJyZW50IHdyaXRlLWNvbWJpbmUgbWFwcGluZy4KPiA+ ID4gCj4gPiA+IFNpZ25lZC1vZmYtYnk6IEltcmUgRGVhayA8aW1yZS5kZWFrQGludGVsLmNvbT4K PiA+ID4gLS0tCj4gPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYyB8IDUg KysrKy0KPiA+ID4gIDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24o LSkKPiA+ID4gCj4gPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dl bV9ndHQuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jCj4gPiA+IGluZGV4 IDQzMTEyOTIuLjhlZGYzY2YgMTAwNjQ0Cj4gPiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfZ2VtX2d0dC5jCj4gPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2Vt X2d0dC5jCj4gPiA+IEBAIC0yMDY1LDcgKzIwNjUsMTAgQEAgc3RhdGljIGludCBnZ3R0X3Byb2Jl X2NvbW1vbihzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LAo+ID4gPiAgCWd0dF9waHlzX2FkZHIgPSBw Y2lfcmVzb3VyY2Vfc3RhcnQoZGV2LT5wZGV2LCAwKSArCj4gPiA+ICAJCShwY2lfcmVzb3VyY2Vf bGVuKGRldi0+cGRldiwgMCkgLyAyKTsKPiA+ID4gIAo+ID4gPiAtCWRldl9wcml2LT5ndHQuZ3Nt ID0gaW9yZW1hcF93YyhndHRfcGh5c19hZGRyLCBndHRfc2l6ZSk7Cj4gPiA+ICsJaWYgKElTX0JS T1hUT04oZGV2KSkKPiA+ID4gKwkJZGV2X3ByaXYtPmd0dC5nc20gPSBpb3JlbWFwX25vY2FjaGUo Z3R0X3BoeXNfYWRkciwgZ3R0X3NpemUpOwo+ID4gCj4gPiBUaGlzIG9uZSBzdWNrcyBiYWRseS4g RG8gd2UgaGF2ZSBhIHcvYSBuYW1lIGFzc2lnbmVkIHRvIHRoaXMsIGhzZCBmaWxlZAo+ID4gYW5k IHNvbWUgY29tbWl0IHRoYXQgdGhpcyB3aWxsIGJlIGZpeGVkIGluIGxhdGVyIHJldmlzaW9ucz8K PiAKPiBXZSBmaWxlZCBhbiBIU0QgZm9yIHRoaXMsIGl0J3MgY2xvc2VkIG5vdyB3aXRoIHRoZSBl eHBsYW5hdGlvbiBmcm9tIEhXCj4gcGVvcGxlIHRoYXQgV0MgbWFwcGluZyBmb3IgdGhlIEdUVCBp cyBpbnZhbGlkOiAiV3JpdGVzIGxhcmdlciB0aGFuIFFXIHRvCj4gR1RUTU1BRFIgc3BhY2Ugd2ls bCBnZXQgZHJvcHBlZCBvbiBCWFQuIgo+ICJXcml0ZXMiIGhlcmUgcmVmZXJzIHRvIHRoZSA2NCBi eXRlIGJ1cnN0IHdyaXRlIGZyb20gdGhlIFdDIGJ1ZmZlci4KPiAKPiBCYXNlZCBvbiB0aGUgYWJv dmUgdGhpcyBpc24ndCBhIHcvYSwgc28gbm8gbmFtZSBmb3IgaXQuIEkgdGhpbmsgSmVzc2UgaXMK PiBhYm91dCB0byBmaWxlIGEgZmVhdHVyZSByZXF1ZXN0IHRvIHN1cHBvcnQgV0MgbWFwcGluZ3Mg aW4gdGhlIGZ1dHVyZS4KCkkgZ3Vlc3MgdGhlbiB3ZSBuZWVkIGEgYmlnIGNvbW1lbnQgZm9yIHRo aXMgOigKLURhbmllbAotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwg Q29ycG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZngK