From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Gordon Subject: Re: [PATCH 1/2] drm/i915: introduce and use i915_gem_object_map_range() Date: Wed, 13 Apr 2016 21:49:03 +0100 Message-ID: <570EB0BF.7080905@intel.com> References: <1460577654-4370-1-git-send-email-david.s.gordon@intel.com> <20160413201423.GA9283@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id A080E6E9A5 for ; Wed, 13 Apr 2016 20:49:05 +0000 (UTC) In-Reply-To: <20160413201423.GA9283@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org, Alex Dai , Tvrtko Ursulin List-Id: intel-gfx@lists.freedesktop.org T24gMTMvMDQvMTYgMjE6MTQsIENocmlzIFdpbHNvbiB3cm90ZToKPiBPbiBXZWQsIEFwciAxMywg MjAxNiBhdCAwOTowMDo1M1BNICswMTAwLCBEYXZlIEdvcmRvbiB3cm90ZToKPj4gRnJvbTogQWxl eCBEYWkgPHl1LmRhaUBpbnRlbC5jb20+Cj4+Cj4+IFRoZSByZWNlbnQgcGluLWFuZC1tYXAgdW5p ZmljYXRpb24gZGlkbid0IGluY2x1ZGUgdGhlIGNvbW1hbmQgcGFyc2VyJ3MKPj4gb3duIGN1c3Rv bSB2bWFwcGluZyBjb2RlLCB3aGljaCBlc3NlbnRpYWxseSBkdXBsaWNhdGVzIHRoZSBzYW1lCj4+ IGFsZ29yaXRobSBidXQgd2l0aG91dCBzb21lIG9mIHRoZSBvcHRpbWlzYXRpb25zLgo+Cj4gTm8u IFRoZXJlIGlzIG5vIG5lZWQgZm9yIGV4dHJhIGhhY2tzIGZvciB0aGUgY21kcGFyc2VyIHdoZW4g dGhlIHZlcnkKPiBpc3N1ZSBpcyB0aGF0IGl0IHRha2VzIGEgdm1hcCBldmVyeSBiYXRjaC4KPiAt Q2hyaXMKCkFjdHVhbGx5LCBzaGFyaW5nIHlvdXIgbWFwcGluZyBjb2RlIHdpbGwgbWVhbiB0aGF0 IGl0IHdvbid0IHVzZSB2bWFwKCkgCmZvciAic3VmZmljaWVudGx5IHNtYWxsIiBiYXRjaGVzIChp LmUuIG9uZSBwYWdlKSwgaXQgd2lsbCB0YWtlIHRoZSBrbWFwIApwYXRoIGluc3RlYWQuIEFuZCB0 aGVuIGZvciBsYXJnZXIgYmF0Y2hlcyBpdCB3aWxsIHRha2UgYWR2YW50YWdlIG9mIHRoZSAKc3Rh Y2sgb3B0aW1pc2F0aW9uIGluc3RlYWQ7IG9ubHkgdGhlIGxhcmdlc3Qgd29uJ3QgYmVuZWZpdCBm cm9tIHRoYXQuCgpFdmVuIHdpdGhvdXQgdGhlIHV0aWxpdHkgb2Ygc2hhcmluZyB0aGUgY29kZSB3 aXRoIHRoZSBjb21tYW5kIHBhcnNlciwgCkknZCBzdGlsbCBiZSBpbmNsaW5lZCB0byByZWZhY3Rv ciB0aGUgcGluLWFuZC1tYXAgaW50byB0aGUgZnVuY3Rpb24gdGhhdCAKZG9lcyB0aGUgbWFwcGlu Zywgd2l0aCB3aGF0ZXZlciBjbGV2ZXIgb3B0aW1pc2F0aW9ucyB3ZSBjYW4gYXBwbHksIGFuZCAK dGhlIG91dGVyIHdyYXBwZXIgdGhhdCBtYW5hZ2VzIHRoZSBwaW5uaW5nIGFuZCBlcnJvciByZWNv dmVyeS4KCkJUVywgSSBleHBlY3RlZCB0byBmaW5kIGEga3Z1bm1hcCgpIHdoaWNoIHdvdWxkIGRv IGV4YWN0bHkgd2hhdCBJIG1vdmVkIAppbnRvIGk5MTVfZ2VtX2FkZHJfdW5tYXAoKSwgYnV0IHRo ZXJlIGRvZXNuJ3Qgc2VlbSB0byBiZSBvbmUuCgorc3RhdGljIGlubGluZSB2b2lkIGk5MTVfZ2Vt X2FkZHJfdW5tYXAodm9pZCAqbWFwcGVkX2FkZHIpCit7CisJaWYgKGlzX3ZtYWxsb2NfYWRkciht YXBwZWRfYWRkcikpCisJCXZ1bm1hcChtYXBwZWRfYWRkcik7CisJZWxzZQorCQlrdW5tYXAoa21h cF90b19wYWdlKG1hcHBlZF9hZGRyKSk7Cit9CgpEbyB5b3UgdGhpbmsgdGhpcyB3b3VsZCBiZSBv ZiBzdWZmaWNpZW50IHV0aWxpdHkgdG8gYmUgcHVzaGVkIHVwc3RyZWFtPyAKVGhlIGFuYWxvZ291 cyBrdmZyZWUoKSBpcyBxdWl0ZSB3aWRlbHkgdXNlZCEKCi5EYXZlLgoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJ bnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==