From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Chew Subject: Re: CUDA fixed VA allocations and sparse mappings Date: Tue, 7 Jul 2015 17:47:35 -0700 Message-ID: <20150708004735.GA30570@achew-linux64.nvidia.com> References: <20150708001559.GA30347@achew-linux64.nvidia.com> <20150708003153.GA30426@achew-linux64.nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org T24gV2VkLCBKdWwgMDgsIDIwMTUgYXQgMTA6Mzc6MzRBTSArMTAwMCwgQmVuIFNrZWdncyB3cm90 ZToKPiBPbiA4IEp1bHkgMjAxNSBhdCAxMDozMSwgQW5kcmV3IENoZXcgPGFjaGV3QG52aWRpYS5j b20+IHdyb3RlOgo+ID4gT24gV2VkLCBKdWwgMDgsIDIwMTUgYXQgMTA6MTg6MzZBTSArMTAwMCwg QmVuIFNrZWdncyB3cm90ZToKPiA+PiA+IFRoZXJlJ3Mgc29tZSBtaW5pbWFsIHN0YXRlIHRoYXQg bmVlZHMgdG8gYmUgbWFwcGVkIGludG8gR1BVIGFkZHJlc3Mgc3BhY2UuCj4gPj4gPiBPbmUgdGhp bmcgdGhhdCBjb21lcyB0byBtaW5kIGFyZSBwdXNoYnVmZmVycywgd2hpY2ggYXJlIG5lZWRlZCB0 byBzdWJtaXQKPiA+PiA+IHN0dWZmIHRvIGFueSBlbmdpbmUuCj4gPj4gSSBndWVzcyB5b3UgY2Fu IHByb2JhYmx5IHVzZSB0aGUgc3RhcnQgb2YgdGhlIGtlcm5lbCdzIGFkZHJlc3Mgc3BhY2UKPiA+ PiBjYXJ2ZW91dCBmb3IgdGhlc2Uga2luZCBvZiBtYXBwaW5ncyBhY3R1YWxseT8gIEl0J3Mgbm90 IGxpa2UgdXNlcnNwYWNlCj4gPj4gY2FuIGV2ZXIgaGF2ZSB2aXJ0dWFsIGFkZHJlc3NlcyB0aGVy ZT8KPiA+Cj4gPiBZZWFoLiAgSSdtIGxvb2tpbmcgaW50byBpdCBmdXJ0aGVyLCBidXQgdG8gYW5z d2VyIHlvdXIgb3JpZ2luYWwgcXVlc3Rpb24sCj4gPiBJIGJlbGlldmUgdGhlcmUgaXMgZXNzZW50 aWFsbHkgYW4gYWRkcmVzcyByYW5nZSB0aGF0IG5vdXZlYXUgd291bGQga25vdwo+ID4gYWJvdXQs IHdoaWNoIGl0IHVzZXMgZm9yIGZpeGVkIGFkZHJlc3MgYWxsb2NhdGlvbnMgKEknbSByZWZlcnJp bmcgdG8gaG93Cj4gPiB0aGUgbnZncHUgZHJpdmVyIGRvZXMgdGhpbmdzLi4ud2UgbWF5IG9yIG1h eSBub3QgY29tZSB1cCB3aXRoIHNvbWV0aGluZwo+ID4gZGlmZmVyZW50IGZvciBub3V2ZWF1KS4K PiA+Cj4gPiBBbHRob3VnaCBpdCdzIGRhbmdlcm91cywgQUZBSUsgdGhlIGFsbG9jYXRvciBpbiBu b3V2ZWF1IHN0YXJ0cyBhbGxvY2F0aW5nCj4gPiBhZGRyZXNzZXMgYXQgcGFnZSAxLCBhbmQgYXMg eW91IHN1Z2dlc3RlZCwgb25lIHdvdWxkbid0IGV2ZXIgZ2V0IGEgQ1BVCj4gPiBhZGRyZXNzIHRo YXQgbG93LiAgQnV0IGhhdmluZyBhIHNldCBvZiBhZGRyZXNzZXMgcmVzZXJ2ZWQgd291bGQgYmUg bXVjaAo+ID4gYmV0dGVyIG9mIGNvdXJzZS4KPiBJJ20gdGhpbmtpbmcgbW9yZSBhYm91dCB0aGUg dG9wIG9mIHRoZSBhZGRyZXNzIHNwYWNlLiAgQXMgSSB1bmRlcnN0YW5kCj4gaXQsIHRoZSBrZXJu ZWwgYWxyZWFkeSBzcGxpdHMgdGhlIENQVSB2aXJ0dWFsIGFkZHJlc3Mgc3BhY2UgaW50bwo+IHVz ZXIvc3lzdGVtIGFyZWFzICgzR2lCLzFHaUIgZm9yIDMyLWJpdCBJSVVDKSwgb3Igc29tZXRoaW5n IHZlcnkKPiBzaW1pbGFyIHRvIHRoYXQuCj4gCj4gUGVyaGFwcywgaWYgd2UgY2FuIGdldCBhdCB0 aGF0IGluZm9ybWF0aW9uLCB3ZSBjYW4gdXNlIHRob3NlIHNhbWUKPiBkZWZpbml0aW9ucyBmb3Ig R1BVIGFkZHJlc3Mgc3BhY2U/CgpBaCwgSSBnZXQgd2hhdCB5b3UncmUgc2F5aW5nLiAgU3VyZSwg SSB0aGluayB0aGF0IG1pZ2h0IGJlIG9rYXkuICBOb3Qgc3VyZQpob3cgd2Ugd291bGQgZ2V0IGF0 IHRoYXQgaW5mb3JtYXRpb24sIHRob3VnaCwgYW5kIGl0IHdvdWxkIGJlIGhvcnJpYmxlIHRvCmp1 c3QgYmFrZSBpdCBpbiBzb21ld2hlcmUuICBJJ20gbG9va2luZyBpbnRvIGhvdyBudmdwdSBkcml2 ZXIgZG9lcyBpdC4uLgptYXliZSB0aGV5IGhhdmUgZ29vZCByZWFzb25zIHRvIGRvIGl0IHRoZSB3 YXkgdGhleSBkby4gIFNvcnJ5IGlmIEkgZ28KcXVpZXQgZm9yIGEgbGl0dGxlIGJpdC4uLgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpOb3V2ZWF1IG1haWxp bmcgbGlzdApOb3V2ZWF1QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vbm91dmVhdQo=