From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH v4] drm/i915: Add soft-pinning API for execbuffer Date: Wed, 15 Jul 2015 16:46:43 +0100 Message-ID: <20150715154643.GK9115@nuc-i3427.alporthouse.com> References: <1425635047-25214-1-git-send-email-chris@chris-wilson.co.uk> <1435673593-28127-1-git-send-email-thomas.daniel@intel.com> <55A6745B.2000103@intel.com> <20150715150615.GJ9115@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [87.106.93.118]) by gabe.freedesktop.org (Postfix) with ESMTP id BE6966E65D for ; Wed, 15 Jul 2015 08:46:52 -0700 (PDT) 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: "Belgaumkar, Vinay" , "Goel, Akash" , "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBKdWwgMTUsIDIwMTUgYXQgMDM6NDE6NDlQTSArMDAwMCwgRGFuaWVsLCBUaG9tYXMg d3JvdGU6Cj4gPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQo+ID4gRnJvbTogQ2hyaXMgV2ls c29uIFttYWlsdG86Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrXQo+ID4gU2VudDogV2VkbmVzZGF5 LCBKdWx5IDE1LCAyMDE1IDQ6MDYgUE0KPiA+IFRvOiBHb2VsLCBBa2FzaAo+ID4gQ2M6IERhbmll bCwgVGhvbWFzOyBpbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnOyBCZWxnYXVta2FyLCBW aW5heTsKPiA+IFdpbmlhcnNraSwgTWljaGFsOyBab3UsIE5hbmhhaQo+ID4gU3ViamVjdDogUmU6 IFtQQVRDSCB2NF0gZHJtL2k5MTU6IEFkZCBzb2Z0LXBpbm5pbmcgQVBJIGZvciBleGVjYnVmZmVy Cj4gPiAKPiA+IE9uIFdlZCwgSnVsIDE1LCAyMDE1IGF0IDA4OjI1OjIzUE0gKzA1MzAsIEdvZWws IEFrYXNoIHdyb3RlOgo+ID4gPiA+PitpbnQKPiA+ID4gPj4raTkxNV9nZW1fZXZpY3RfZm9yX3Zt YShzdHJ1Y3QgaTkxNV92bWEgKnRhcmdldCkKPiA+ID4gPj4rewo+ID4gPiA+PisJc3RydWN0IGRy bV9tbV9ub2RlICpub2RlLCAqbmV4dDsKPiA+ID4gPj4rCj4gPiA+ID4+KwlsaXN0X2Zvcl9lYWNo X2VudHJ5X3NhZmUobm9kZSwgbmV4dCwKPiA+ID4gPj4rCQkJJnRhcmdldC0+dm0tPm1tLmhlYWRf bm9kZS5ub2RlX2xpc3QsCj4gPiA+ID4+KwkJCW5vZGVfbGlzdCkgewo+ID4gPiA+PisJCXN0cnVj dCBpOTE1X3ZtYSAqdm1hOwo+ID4gPiA+PisJCWludCByZXQ7Cj4gPiA+ID4+Kwo+ID4gPiA+PisJ CWlmIChub2RlLT5zdGFydCArIG5vZGUtPnNpemUgPD0gdGFyZ2V0LT5ub2RlLnN0YXJ0KQo+ID4g PiA+PisJCQljb250aW51ZTsKPiA+ID4gPj4rCQlpZiAobm9kZS0+c3RhcnQgPj0gdGFyZ2V0LT5u b2RlLnN0YXJ0ICsgdGFyZ2V0LT5ub2RlLnNpemUpCj4gPiA+ID4+KwkJCWJyZWFrOwo+ID4gPiA+ PisKPiA+ID4gPj4rCQl2bWEgPSBjb250YWluZXJfb2Yobm9kZSwgdHlwZW9mKCp2bWEpLCBub2Rl KTsKPiA+ID4gPj4rCj4gPiA+ID4+KwkJaWYgKHZtYS0+cGluX2NvdW50KSB7Cj4gPiA+ID4+KwkJ CS8qIFdlIG1heSBuZWVkIHRvIGV2aWN0IGEgYnVmZmVyIGluIHRoZSBzYW1lIGJhdGNoICovCj4g PiA+ID4+KwkJCWlmICghdm1hLT5leGVjX2VudHJ5KQo+ID4gPiA+PisJCQkJcmV0dXJuIC1FQlVT WTsKPiA+ID4gPj4rCj4gPiA+ID4+KwkJCWlmICh2bWEtPmV4ZWNfZW50cnktPmZsYWdzICYgRVhF Q19PQkpFQ1RfUElOTkVEKQo+ID4gPiA+PisJCQkJLyogT3ZlcmxhcHBpbmcgZml4ZWQgb2JqZWN0 cyBpbiB0aGUgc2FtZSBiYXRjaAo+ID4gPiA+PiovCj4gPiA+ID4+KwkJCQlyZXR1cm4gLUVJTlZB TDsKPiA+ID4gPj4rCj4gPiA+ID4+KwkJCXJldHVybiAtRU5PU1BDOwo+ID4gPgo+ID4gPiBDYW4g d2UgYWN0dWFsbHkgaGl0IHRoaXMgY29uZGl0aW9uLCBjb25zaWRlcmluZyB0aGUgc29mdCBwaW5u ZWQKPiA+ID4gb2JqZWN0cyBhcmUgbm93IG9uIHRoZSBmcm9udCBzaWRlIG9mICdlYi0+dm1hcycg bGlzdCA/Cj4gPiA+IElmIHdlIGRvIGVuY291bnRlciBzdWNoIGEgY2FzZSwgaXQgcHJvYmFibHkg bWVhbnMgdGhhdCB0aGUKPiA+ID4gb3ZlcmxhcHBpbmcgb2JqZWN0IGlzIGFscmVhZHkgcGlubmVk IGZyb20gc29tZSBvdGhlciBwYXRoLgo+ID4gCj4gPiBOb3RlIHRoYXQgc29mdHBpbm5lZCBvYmpl Y3RzIGFyZSBvbmx5IGZpcnN0IG9uIHRoZSBzZWNvbmQgcGFzcyB0aHJvdWdoCj4gPiB0aGUgcmVz ZXJ2YXRpb24uCj4gRWg/ICBJIG1vZGlmaWVkIGk5MTVfZ2VtX2V4ZWNidWZmZXJfcmVzZXJ2ZSgp IHRvIGFsd2F5cyBwdXQgdGhlIHNvZnRwaW5uZWQgdm1hcyBmaXJzdCBzbyB0aGV5IHNob3VsZCBu ZXZlciBjb2xsaWRlIHdpdGggb2JqZWN0cyBpbiB0aGUgc2FtZSBleGVjYnVmZi4KClRoYXQgd291 bGQgYmUgYSBzZXZlcmUgcGVyZm9ybWFuY2UgcGVuYWx0eSBmb3IgdGhlIHVzdWFsIGNhc2Ugd2hl cmUgd2UKb25seSBoYXZlIHRvIHJ1biBvbmNlIHRocm91Z2ggdGhlIGxpc3QuCgo+IFRoaXMgY29u dGFpbnMgc3BlY2lhbCBzdHVmZiB3aGljaCBJIGRvbid0IGhhdmUgdmlzaWJpbGl0eSBvZiAobW0u aW50ZXJ2YWxfdHJlZSwgdm1hLmFjdGl2ZSkuCgpZZXMuIEkgbWVudGlvbmVkIHRoYXQgdXNpbmcg c29mdHBpbiBpbnRyb2R1Y2VkIHNvbWUgcGVyZiByZWdyZXNzaW9ucy4KLUNocmlzCgotLSAKQ2hy aXMgV2lsc29uLCBJbnRlbCBPcGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRyZQpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=