From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH v2 4/4] drm/i915: Codify our assumption that the Global GTT is <= 4GiB Date: Fri, 18 Mar 2016 14:48:59 +0200 Message-ID: <87egb8eytg.fsf@gaia.fi.intel.com> References: <1458290579-27783-1-git-send-email-joonas.lahtinen@linux.intel.com> <1458290579-27783-4-git-send-email-joonas.lahtinen@linux.intel.com> <87h9g4ez9h.fsf@gaia.fi.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTP id 1C0106E3E0 for ; Fri, 18 Mar 2016 12:51:25 +0000 (UTC) In-Reply-To: <87h9g4ez9h.fsf@gaia.fi.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Joonas Lahtinen , Intel graphics driver community testing & development Cc: mika.kuoppala@freedesktop.org List-Id: intel-gfx@lists.freedesktop.org TWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBsaW51eC5pbnRlbC5jb20+IHdyaXRlczoKCj4g WyB0ZXh0L3BsYWluIF0KPiBKb29uYXMgTGFodGluZW4gPGpvb25hcy5sYWh0aW5lbkBsaW51eC5p bnRlbC5jb20+IHdyaXRlczoKPgo+PiBbIHRleHQvcGxhaW4gXQo+PiBGcm9tOiBDaHJpcyBXaWxz b24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPj4KPj4gVGhyb3VnaG91dCB0aGUgY29kZSBi YXNlLCB3ZSB1c2UgdTMyIGZvciBvZmZzZXRzIGludG8gdGhlIGdsb2JhbCBHVFQuIElmCj4+IHdl IGV2ZXIgc2VlIGFueSBoYXJkd2FyZSB3aXRoIGEgbGFyZ2VyIEdHVFQsIHRoZW4gd2UgcnVuIHRo ZSByZWFsIHJpc2sKPj4gb2Ygc2lsZW50IGNvcnJ1cHRpb24uIFNvIHRlc3QgZm9yIG91ciBhc3N1 bXB0aW9uIHVwIGZyb250IHNvIHRoYXQgd2UKPj4gaGF2ZSBhIG5pY2UgcmVtaW5kZXIgc2hvdWxk IHRoZSB0aW1lIGNvbWUgd2hlbiBpdCBmYWlscy4KPj4KPj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMg V2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4+IENjOiBWaWxsZSBTeXJqw6Rsw6Qg PHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgo+PiBDYzogRGFuaWVsIFZldHRlciA8ZGFu aWVsQGZmd2xsLmNoPgo+PiBTaWduZWQtb2ZmLWJ5OiBKb29uYXMgTGFodGluZW4gPGpvb25hcy5s YWh0aW5lbkBsaW51eC5pbnRlbC5jb20+Cj4+IFtSZWJhc2VkIGFuZCBjaGFuZ2VkIDF1bGwgLT4g MVVMTF0KPj4gLS0tCj4+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYyB8IDcg KysrKysrKwo+PiAgMSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKQo+Pgo+PiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2dlbV9ndHQuYwo+PiBpbmRleCA4YTlmYTAzLi5iYTE0NGJhIDEwMDY0NAo+ PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYwo+PiArKysgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYwo+PiBAQCAtMzE5MSw2ICszMTkxLDEzIEBA IGludCBpOTE1X2dlbV9ndHRfaW5pdChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQo+PiAgCWlmIChy ZXQpCj4+ICAJCXJldHVybiByZXQ7Cj4+ICAKPj4gKwlpZiAoKGdndHQtPmJhc2UudG90YWwgLSAx KSA+PiAzMikgewo+PiArCQlEUk1fRVJST1IoIldlIG5ldmVyIGV4cGVjdGVkIGEgR2xvYmFsIEdU VCB3aXRoIG1vcmUgdGhhbiAzMmJpdHMgb2YgYWRkcmVzcyBzcGFjZSEgRm91bmQgJWxsZE0hXG4i LAo+PiArCQkJICBnZ3R0LT5iYXNlLnRvdGFsID4+IDIwKTsKPj4gKwkJZ2d0dC0+YmFzZS50b3Rh bCA9IDFVTEwgPDwgMzI7Cj4+ICsJCWdndHQtPm1hcHBhYmxlX2VuZCA9IG1pbihnZ3R0LT5tYXBw YWJsZV9lbmQsCj4+IGdndHQtPmJhc2UudG90YWwpOwo+Cj4gbWFwcGFibGVfZW5kIGlzIG5vdCB1 NjQgc28gcGVyaGFwcyAKPiBzL21pbi9taW5fdCh1NjQsCj4KCkpvb25hcyBwb2ludGVkIGluIGly YyB0aGF0IGl0IGlzIHU2NC4gSGF2ZSBiZWVuIHF1aXRlIGxvbmcgYWxyZWFkeS4KWW91IGNhbiBh ZGQgbXkgci1iIHdpdGhvdXQgYW55IGNoYW5nZS4KCi1NaWthCgoKPiBUaGUgbWFwcGFibGVfZW5k IGlzIHJlYWxseSBjb25mdXNpbmcgYWZ0ZXIgeW91IHJlYWxpemUgaXQgaXMgdXNlZCBpbiAyCj4g ZGlmZmVyZW50IGNvbnRleHRzIHdoZXJlIG9ubHkgaW4gdGhlIG90aGVyLCBpdCBob2xkcyB0cnVl LiBJbiB0aGUgcGEKPiBzcGFjZSwgaXQgZGVmaW5pdGVseSBpcyBub3QgZW5kIGJ1dCBsZW4uIElm IHdlIHdvdWxkIHJlbmFtZSBpdCB0bwo+IG1hcHBhYmxlX2xlbiBpdCB3b3VsZCBiZSBhbWJpdmFs ZW50IHRvIGNvbnRleHQgYW5kIG1vcmUgY2xlYXIuCj4KPiBXaXRoIG1pbl90IGNoYW5nZSwKPiBS ZXZpZXdlZC1ieTogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBpbnRlbC5jb20+Cj4KPj4g Kwl9Cj4+ICsKPj4gIAkvKgo+PiAgCSAqIEluaXRpYWxpc2Ugc3RvbGVuIGVhcmx5IHNvIHRoYXQg d2UgbWF5IHJlc2VydmUgcHJlYWxsb2NhdGVkCj4+ICAJICogb2JqZWN0cyBmb3IgdGhlIEJJT1Mg dG8gS01TIHRyYW5zaXRpb24uCj4+IC0tIAo+PiAyLjUuMAo+Pgo+PiBfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+PiBJbnRlbC1nZnggbWFpbGluZyBsaXN0 Cj4+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPj4gaHR0cHM6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKPiBfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QK PiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1n ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==