From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v5 3/4] drm/i915/bdw: Pin the context backing objects to GGTT on-demand Date: Tue, 18 Nov 2014 16:11:19 +0100 Message-ID: <20141118151119.GI25711@phenom.ffwll.local> References: <1414576373-25121-3-git-send-email-thomas.daniel@intel.com> <1415874490-386-1-git-send-email-thomas.daniel@intel.com> <20141117180908.GA25711@phenom.ffwll.local> <20141118143312.GE25711@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wg0-f41.google.com (mail-wg0-f41.google.com [74.125.82.41]) by gabe.freedesktop.org (Postfix) with ESMTP id 113FD6E50C for ; Tue, 18 Nov 2014 07:10:57 -0800 (PST) Received: by mail-wg0-f41.google.com with SMTP id y19so8649693wgg.14 for ; Tue, 18 Nov 2014 07:10:56 -0800 (PST) Content-Disposition: inline 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: "Daniel, Thomas" Cc: "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBOb3YgMTgsIDIwMTQgYXQgMDI6NTE6NTJQTSArMDAwMCwgRGFuaWVsLCBUaG9tYXMg d3JvdGU6Cj4gPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQo+ID4gRnJvbTogRGFuaWVsIFZl dHRlciBbbWFpbHRvOmRhbmllbC52ZXR0ZXJAZmZ3bGwuY2hdIE9uIEJlaGFsZiBPZiBEYW5pZWwK PiA+IFZldHRlcgo+ID4gU2VudDogVHVlc2RheSwgTm92ZW1iZXIgMTgsIDIwMTQgMjozMyBQTQo+ ID4gVG86IERhbmllbCwgVGhvbWFzCj4gPiBDYzogRGFuaWVsIFZldHRlcjsgaW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwo+ID4gU3ViamVjdDogUmU6IFtJbnRlbC1nZnhdIFtQQVRDSCB2 NSAzLzRdIGRybS9pOTE1L2JkdzogUGluIHRoZSBjb250ZXh0Cj4gPiBiYWNraW5nIG9iamVjdHMg dG8gR0dUVCBvbi1kZW1hbmQKPiA+IAo+ID4gT24gVHVlLCBOb3YgMTgsIDIwMTQgYXQgMTA6NDg6 MDlBTSArMDAwMCwgRGFuaWVsLCBUaG9tYXMgd3JvdGU6Cj4gPiA+ID4gLS0tLS1PcmlnaW5hbCBN ZXNzYWdlLS0tLS0KPiA+ID4gPiBGcm9tOiBJbnRlbC1nZnggW21haWx0bzppbnRlbC1nZngtYm91 bmNlc0BsaXN0cy5mcmVlZGVza3RvcC5vcmddIE9uCj4gPiA+ID4gQmVoYWxmIE9mIERhbmllbCwg VGhvbWFzCj4gPiA+ID4gU2VudDogVHVlc2RheSwgTm92ZW1iZXIgMTgsIDIwMTQgOToyOCBBTQo+ ID4gPiA+IFRvOiBEYW5pZWwgVmV0dGVyCj4gPiA+ID4gQ2M6IGludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKPiA+ID4gPiBTdWJqZWN0OiBSZTogW0ludGVsLWdmeF0gW1BBVENIIHY1IDMv NF0gZHJtL2k5MTUvYmR3OiBQaW4gdGhlCj4gPiA+ID4gY29udGV4dCBiYWNraW5nIG9iamVjdHMg dG8gR0dUVCBvbi1kZW1hbmQKPiA+ID4gPgo+ID4gPiA+ID4gLS0tLS1PcmlnaW5hbCBNZXNzYWdl LS0tLS0KPiA+ID4gPiA+IEZyb206IERhbmllbCBWZXR0ZXIgW21haWx0bzpkYW5pZWwudmV0dGVy QGZmd2xsLmNoXSBPbiBCZWhhbGYgT2YKPiA+ID4gPiA+IERhbmllbCBWZXR0ZXIKPiA+ID4gPiA+ IFNlbnQ6IE1vbmRheSwgTm92ZW1iZXIgMTcsIDIwMTQgNjowOSBQTQo+ID4gPiA+ID4gVG86IERh bmllbCwgVGhvbWFzCj4gPiA+ID4gPiBDYzogaW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y Zwo+ID4gPiA+ID4gU3ViamVjdDogUmU6IFtJbnRlbC1nZnhdIFtQQVRDSCB2NSAzLzRdIGRybS9p OTE1L2JkdzogUGluIHRoZQo+ID4gPiA+ID4gY29udGV4dCBiYWNraW5nIG9iamVjdHMgdG8gR0dU VCBvbi1kZW1hbmQKPiA+ID4gPiA+Cj4gPiA+ID4gPiBPbiBUaHUsIE5vdiAxMywgMjAxNCBhdCAx MDoyODoxMEFNICswMDAwLCBUaG9tYXMgRGFuaWVsIHdyb3RlOgo+ID4gPiA+ID4gPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+ID4gPiA+ID4gPiBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmggaW5kZXggMDU5MzMwYy4uM2M3Mjk5ZCAxMDA2NDQK PiA+ID4gPiA+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+ID4gPiA+ ID4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oCj4gPiA+ID4gPiA+IEBA IC02NTUsNiArNjU1LDcgQEAgc3RydWN0IGludGVsX2NvbnRleHQgewo+ID4gPiA+ID4gPiAgCXN0 cnVjdCB7Cj4gPiA+ID4gPiA+ICAJCXN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpzdGF0ZTsK PiA+ID4gPiA+ID4gIAkJc3RydWN0IGludGVsX3JpbmdidWZmZXIgKnJpbmdidWY7Cj4gPiA+ID4g PiA+ICsJCWludCB1bnBpbl9jb3VudDsKPiA+ID4gPiA+Cj4gPiA+ID4gPiBQaW5uaW5nIGlzIGFs cmVhZHkgcmVmY291bnRlZC4gV2h5IHRoaXMgYWRkaXRpb25hbCByZWZjb3VudD8KPiA+ID4gPgo+ ID4gPiA+IFRoZSB2bWEucGluX2NvdW50IGlzIG9ubHkgYWxsb2NhdGVkIDQgYml0cyBvZiBzdG9y YWdlLiAgSWYgdGhpcwo+ID4gPiA+IHJlc3RyaWN0aW9uIGNhbiBiZSBsaWZ0ZWQgdGhlbiBJIGNh biB1c2UgdGhhdC4KPiA+IAo+ID4gVGhvc2UgNCBiaXRzIGFyZSBnb29kIGVub3VnaCBmb3IgbGVn YWN5IGNvbnRleHRzLCBzbyBJIHdvbmRlciBhIGJpdCB3aGF0J3Mgc28KPiA+IG1hc3NpdmVseSBk aWZmZXJlbnQgZm9yIGV4ZWNsaXN0IGNvbnRleHRzLgo+IFdpdGggZXhlY2xpc3RzLCBpbiBvcmRl ciB0byBkeW5hbWljYWxseSB1bnBpbiB0aGUgTFJDIGJhY2tpbmcgb2JqZWN0IGFuZAo+IHJpbmcg YnVmZmVyIG9iamVjdCB3aGVuIG5vdCByZXF1aXJlZCB3ZSB0YWtlIGEgcmVmZXJlbmNlIGZvciBl YWNoCj4gZXhlY2xpc3QgcmVxdWVzdCB0aGF0IHVzZXMgdGhlbSAocmVtZW1iZXIgdGhhdCB0aGUg ZXhlY2xpc3QgcmVxdWVzdAo+IGxpZmVjeWNsZSBpcyBjdXJyZW50bHkgZGlmZmVyZW50IGZyb20g dGhlIGV4ZWNidWZmZXIgcmVxdWVzdCkuICBUaGlzIGNhbgo+IGJlIGEgbG90LCBlc3BlY2lhbGx5 IGluIHNvbWUgb2YgdGhlIGxlc3Mgc2FuZSBpLWctdCB0ZXN0cy4KCldoeT8KClByZXN1bWluZyB0 aGUgYnVmZmVyIG9iamVjdHMgaXMgcHJvcGVybHkgcHVzaGVkIG9udG8gdGhlIGFjdGl2ZSBsaXN0 IHlvdQpvbmx5IG5lZWQgdG8gcGluIHdoaWxlIGRvaW5nIHRoZSBjb21tYW5kIHN1Ym1pc3Npb24g dXAgdG8gdGhlIHBvaW50IHdoZXJlCnlvdSd2ZSBjb21taXR0ZWQgdGhlIGJ1ZmZlciBvYmplY3Qg dG8gdGhlIGFjdGl2ZSBsaXN0LgoKSSBrbm93IGRvY3VtZW50YXRpb24gc3Vja3MgZm9yIHRoaXMg c3R1ZmYgc2luY2UgSSBoYXZlIHRoaXMgZGlzY3Vzc2lvbgp3aXRoIHJvdWdobHkgZXZlcnlvbmUg ZXZlciB0b3VjaGluZyBhbnl0aGluZyByZWxhdGVkIHRvIGFjdGl2ZSBidWZmZXJzIDooCklmIHlv dSB3YW50IHNvbWUgcmVjZW50IGV4YW1wbGVzIHRoZSBjbWQgcGFyc2VyJ3Mgc2hhZG93IGJhdGNo IHNob3VsZApzZXJ2ZSB3ZWxsIChpbmNsdWRpbmcgdGhlIGVudGlyZSBldm9sdXRpb24gZnJvbSBy ZWludmVudGVkIHdoZWVsIHRvIGp1c3QKdXNpbmcgdGhlIGFjdGl2ZSBsaXN0LCBhbHRob3VnaCB0 aGUgbGF0ZXN0IHBhdGNoZXMgYXJlIG9ubHkgOTAlIHRoZXJlIGFuZApzdGlsbCBoYXZlIDEtMiBt aXNwbGFjZWQgcGllY2VzKS4KCj4gPiA+IEFjdHVhbGx5IEkganVzdCB0cmllZCB0byBpbXBsZW1l bnQgdGhpcywgaXQgY2F1c2VzIGEgcHJvYmxlbSBmb3IgcGF0Y2gKPiA+ID4gNCBvZiB0aGlzIHNl dCBhcyB0aGUgdW5waW5fY291bnQgaXMgYWxzbyB1c2VkIGZvciB0aGUgcmluZ2J1ZmZlcgo+ID4g PiBvYmplY3Qgd2hpY2ggaGFzIGFuIGlvcmVtYXAgYXMgd2VsbCBhcyBhIGdndHQgcGluLgo+ID4g Cj4gPiBZZWFoLCBpb3JlbWFwIG5lZWRzIHRvIGJlIHJlZG9uZSBldmVyeSB0aW1lIHdlIHBpbi91 bnBpbi4gQnV0IG9uIHNhbmUKPiA+IGFyY2hzIGl0J3MgYWxtb3N0IG5vIG92ZXJoZWFkIHJlYWxs eS4gQW5kIGlmIHRoaXMgZG9lcyBzdGFydCB0byBtYXR0ZXIgKHNodWRkZXIKPiA+IGZvciAzMmJp dCBrZXJuZWxzIG9uIGdlbjgpIHRoZW4gd2UgY2FuIGZpeCBpdCAuLi4KPiBIbSwgc28gdGhlIENQ VSB2YWRkciBvZiB0aGUgcmluZyBidWZmZXIgd2lsbCBtb3ZlIGFyb3VuZCBhcyBtb3JlCj4gcmVx dWVzdHMgcmVmZXJlbmNlIGl0IHdoaWNoIEkgc3VwcG9zZSBpcyBub3QgYSBwcm9ibGVtLiAgV2Ug d2lsbCB1c2UgYQo+IGxvdCBvZiBhZGRyZXNzIHNwYWNlIChhZ2FpbiwgZXNwZWNpYWxseSB3aXRo IHRoZSBpLWctdCBzdHJlc3MgdGVzdHMKPiB3aGljaCBjYW4gc3VibWl0IHRlbnMgb2YgdGhvdXNh bmRzIG9mIHJlcXVlc3RzIGluIGEgdmVyeSBzaG9ydCBzcGFjZSBvZgo+IHRpbWUpLiAgV2hhdCB3 b3VsZCB0aGUgZml4IGJlPyAgQW4gZXh0cmEgcmVmZXJlbmNlIGNvdW50IGZvciB0aGUKPiBpb3Jl bWFwPyAgTG9va3MgZmFtaWxpYXIgOikKCmlvcmVtYXAgYWx3YXlzIGdpdmVzIHlvdSB0aGUgc2Ft ZSBsaW5lYXIgYWRkcmVzcyBvbiA2NGJpdCBrZXJuZWxzLiBPbgozMmJpdCBpdCBtYWtlcyBhIG5l dyBvbmUsIGJ1dCBpZiB5b3UgaW9yZW1hcCBmb3IgZWFjaCByZXF1ZXN0IGl0J2xsIGZhbGwKb3Zl ciBhbnl3YXkuIFRoZSBzb2x1dGlvbiB3b3VsZCBiZSB0byBpb3JlbWFwIGp1c3QgdGhlIHJlcXVp cmVkIHBhZ2VzCnVzaW5nIHRoZSBhdG9taWMga21hcCBzdHVmZiB3cmFwcGVkIHVwIGludG8gdGhl IGlvX21hcHBpbmcgc3R1ZmYuCgo+IEkgc3RpbGwgdGhpbmsgaXQncyBiZXN0IHRvIGtlZXAgdGhl IGNvbnRleHQgdW5waW5fY291bnQgZm9yIGV4ZWNsaXN0cyBtb2RlLgoKV2VsbCBqdXN0IG1lYW5z IHRoZSB0b2RvLWxpc3QgdG8gZml4IHVwIGV4ZWNsaXN0IGdyb3dzIGxvbmdlci4KLURhbmllbAot LSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KKzQx ICgwKSA3OSAzNjUgNTcgNDggLSBodHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0Cklu dGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=