From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chad Versace Subject: Re: Allocator Nouveau driver, Mesa EXT_external_objects, and DRM metadata import interfaces Date: Tue, 20 Feb 2018 22:14:47 -0800 Message-ID: <20180221061446.GA201748@gaspar.pdx.corp.google.com> References: <20171220085151.6327051e@nvidia.com> <20171220124134.0d69513b@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: mesa-dev-bounces@lists.freedesktop.org Sender: "mesa-dev" To: Daniel Vetter Cc: Rob Clark , Miguel Angel Vico , Kristian =?iso-8859-1?Q?H=F8gsberg?= , dri-devel , Jason Ekstrand , Kristian Kristensen , Ben Skeggs , "mesa-dev@lists.freedesktop.org" , Lyude Paul , Nicolai =?iso-8859-1?Q?H=E4hnle?= List-Id: dri-devel@lists.freedesktop.org T24gVGh1IDIxIERlYyAyMDE3LCBEYW5pZWwgVmV0dGVyIHdyb3RlOgo+IE9uIFRodSwgRGVjIDIx LCAyMDE3IGF0IDEyOjIyIEFNLCBLcmlzdGlhbiBLcmlzdGVuc2VuIDxob2Vnc2JlcmdAZ29vZ2xl LmNvbT4gd3JvdGU6Cj4+IE9uIFdlZCwgRGVjIDIwLCAyMDE3IGF0IDEyOjQxIFBNLCBNaWd1ZWwg QW5nZWwgVmljbyA8bXZpY29tb3lhQG52aWRpYS5jb20+IHdyb3RlOgo+Pj4gT24gV2VkLCAyMCBE ZWMgMjAxNyAxMTo1NDoxMCAtMDgwMCBLcmlzdGlhbiBIw7hnc2JlcmcgPGhvZWdzYmVyZ0BnbWFp bC5jb20+IHdyb3RlOgo+Pj4+IEknZCBsaWtlIHRvIHNlZSBjb25jcmV0ZSBleGFtcGxlcyBvZiBh Y3R1YWwgZGlzcGxheSBjb250cm9sbGVycwo+Pj4+IHN1cHBvcnRpbmcgbW9yZSBmb3JtYXQgbGF5 b3V0cyB0aGFuIHdoYXQgY2FuIGJlIHNwZWNpZmllZCB3aXRoIGEgNjQKPj4+PiBiaXQgbW9kaWZp ZXIuCj4+Pgo+Pj4gVGhlIG1haW4gcHJvYmxlbSBpcyBvdXIgdGlsaW5nIGFuZCBvdGhlciBtZXRh ZGF0YSBwYXJhbWV0ZXJzIGNhbid0Cj4+PiBnZW5lcmFsbHkgZml0IGluIGEgbW9kaWZpZXIsIHNv IHdlIGZpbmQgcGFzc2luZyBhIGJsb2Igb2YgbWV0YWRhdGEgYQo+Pj4gbW9yZSBzdWl0YWJsZSBt ZWNoYW5pc20uCj4+Cj4+IEkgdW5kZXJzdGFuZCB0aGF0IHlvdSBtYXkgaGF2ZSBuIGtub2JzIHdp dGggYSB0b3RhbCBvZiBtb3JlIHRoYW4gYSB0b3RhbCBvZgo+PiA1NiBiaXRzIHRoYXQgY29uZmln dXJlIHlvdXIgdGlsaW5nL3N3aXp6bGluZyBmb3IgY29sb3IgYnVmZmVycy4gV2hhdCBJIGRvbid0 Cj4+IGJ1eSBpcyB0aGF0IHlvdSBuZWVkIGFsbCB0aG9zZSBjb21iaW5hdGlvbnMgd2hlbiBwYXNz aW5nIGJ1ZmZlcnMgYXJvdW5kCj4+IGJldHdlZW4gY29kZWNzLCBjYW1lcmFzIGFuZCBkaXNwbGF5 IGNvbnRyb2xsZXJzLiBFdmVuIGlmIHlvdSdyZSBzaGFyaW5nCj4+IGJldHdlZW4gdGhlIHNhbWUg M0QgZHJpdmVycyBpbiBkaWZmZXJlbnQgcHJvY2Vzc2VzLCBJIGV4cGVjdCBqdXN0IGxvY2tpbmcK Pj4gZG93biwgc2F5LCA2NCBkaWZmZXJlbnQgY29tYmluYXRpb25zICh5b3UgY2FuIGFkZCBtb3Jl IG92ZXIgdGltZSkgYW5kCj4+IGFzc2lnbmluZyBlYWNoIGEgbW9kaWZpZXIgd291bGQgYmUgc3Vm ZmljaWVudC4gSSBkb3VidCB5b3UnZCBleHRyYWN0Cj4+IG1lYW5pbmdmdWwgcGVyZm9ybWFuY2Ug Z2FpbnMgZnJvbSBnb2luZyBhbGwgdGhlIHdheSB0byBhIGJsb2IuCgpJIGFncmVlIHdpdGggS3Jp c3RpYW4gYWJvdmUuIEluIG15IG9waW5pb24sIGNob29zaW5nIHRvIGVuY29kZSBpbgptb2RpZmll cnMgYSBwcmVjaXNlIGRlc2NyaXB0aW9uIG9mIGV2ZXJ5IHBvc3NpYmxlIHRpbGluZy9jb21wcmVz c2lvbgpsYXlvdXQgaXMgbm90IHRlY2huaWNhbGx5IGluY29ycmVjdCwgYnV0IEkgYmVsaWV2ZSBp dCBtaXNzZXMgdGhlIHBvaW50LgpUaGUgaW50ZW50aW9uIGJlaGluZCBtb2RpZmllcnMgaXMgbm90 IHRvIGV4aGF1c3RpdmVseSBkZXNjcmliZSBhbGwKcG9zc2liaWxpdGVzLgoKSSBzdW1tYXJpemVk IHRoaXMgb3BpbmlvbiBpbiBWS19FWFRfaW1hZ2VfZHJtX2Zvcm1hdF9tb2RpZmllciwKd2hlcmUg SSB3cm90ZSBhbiAiaW50cm9kdXRpb24gdG8gbW9kaWZpZXJzIiBzZWN0aW9uLiBIZXJlJ3MgYW4g ZXhjZXJwdDoKCiAgICBPbmUgZ29hbCBvZiBtb2RpZmllcnMgaW4gdGhlIExpbnV4IGVjb3N5c3Rl bSBpcyB0byBlbnVtZXJhdGUgZm9yIGVhY2gKICAgIHZlbmRvciBhIHJlYXNvbmFibHkgc2l6ZWQg c2V0IG9mIHRpbGluZyBmb3JtYXRzIHRoYXQgYXJlIGFwcHJvcHJpYXRlIGZvcgogICAgaW1hZ2Vz IHNoYXJlZCBhY3Jvc3MgcHJvY2Vzc2VzLCBBUElzLCBhbmQvb3IgZGV2aWNlcywgd2hlcmUgZWFj aAogICAgcGFydGljaXBhdGluZyBjb21wb25lbnQgbWF5IHBvc3NpYmx5IGJlIGZyb20gZGlmZmVy ZW50IHZlbmRvcnMuCiAgICBBIG5vbi1nb2FsIGlzIHRvIGVudW1lcmF0ZSBhbGwgdGlsaW5nIGZv cm1hdHMgc3VwcG9ydGVkIGJ5IGFsbCB2ZW5kb3JzLgogICAgU29tZSB0aWxpbmcgZm9ybWF0cyB1 c2VkIGludGVybmFsbHkgYnkgdmVuZG9ycyBhcmUgaW5hcHByb3ByaWF0ZSBmb3IKICAgIHNoYXJp bmc7IG5vIG1vZGlmaWVycyBzaG91bGQgYmUgYXNzaWduZWQgdG8gc3VjaCB0aWxpbmcgZm9ybWF0 cy4KCj4gVGVncmEganVzdCByZWRlc2lnbmVkIGl0J3MgbW9kaWZpZXIgc3BhY2UgZnJvbSBhbiB1 bmdvZGx5IGFtb3VudCBvZgo+IGJpdHMgdG8ganVzdCBhIGZldyBsYXlvdXRzLiBOb3QgZXZlbiBq dXN0IHRoZSBvbmVzIGluIHVzZWQsIGJ1dCBzaW1wbHkKPiBsaW1pdGluZyB0byB0aGUgb25lcyB0 aGF0IG1ha2Ugc2Vuc2UgKHRoZXJlJ3MgZGVwZW5kZW5jaWVzIGFwcGFyZW50bHkpCj4gQWxzbyBu b3RlIHRoYXQgdGhlIG1vZGlmaWVyIGFsb25lIGRvZXNuJ3QgbmVlZCB0byBkZXNjcmliZSB0aGUg bGF5b3V0Cj4gcHJlY2lzZWx5LCBpdCBvbmx5IG1ha2VzIHNlbnNlIHRvZ2V0aGVyIHdpdGggYSBz cGVjaWZpYyBwaXhlbCBmb3JtYXQKPiBhbmQgc2l6ZS4gRS5nLiBhIGJ1bmNoIG9mIHRoZSBpOTE1 IGxheW91dHMgY2hhbmdlIGxheW91dCBkZXBlbmRpbmcKPiB1cG9uIGJwcC4KX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbWVzYS1kZXYgbWFpbGluZyBsaXN0 Cm1lc2EtZGV2QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL21lc2EtZGV2Cg==