From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Andrew F. Davis" Subject: Re: [EARLY RFC][PATCH] dma-buf: Add dma-buf heaps framework Date: Wed, 27 Feb 2019 10:38:46 -0600 Message-ID: <49434598-7f93-023e-4410-208a38fd3e8c@ti.com> References: <20190225143604.27511-1-afd@ti.com> <2be71bd3-c5c9-4259-c780-3c115965ee01@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by gabe.freedesktop.org (Postfix) with ESMTPS id A835F6E0E8 for ; Wed, 27 Feb 2019 16:38:58 +0000 (UTC) In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: John Stultz Cc: Chenbo Feng , Alistair Strachan , Liam Mark , dri-devel List-Id: dri-devel@lists.freedesktop.org T24gMi8yNi8xOSA1OjQwIFBNLCBKb2huIFN0dWx0eiB3cm90ZToKPiBPbiBUdWUsIEZlYiAyNiwg MjAxOSBhdCAxMToyMSBBTSBKb2huIFN0dWx0eiA8am9obi5zdHVsdHpAbGluYXJvLm9yZz4gd3Jv dGU6Cj4+Cj4+IE9uIFR1ZSwgRmViIDI2LCAyMDE5IGF0IDY6NDcgQU0gQW5kcmV3IEYuIERhdmlz IDxhZmRAdGkuY29tPiB3cm90ZToKPj4+IE9uIDIvMjYvMTkgMTI6MjAgQU0sIEpvaG4gU3R1bHR6 IHdyb3RlOgo+Pj4+IEl0IGJvb3RzIHcvIEFPU1AsIGFuZCBhbGxvY2F0aW9ucyBzZWVtIHRvIHdv cmssIGJ1dCB0aGVyZSdzIHNvbWV0aGluZwo+Pj4+IHdyb25nIHdpdGggdGhlIGRtYWJ1ZiBtbWFw aW5nIHdoaWNoIGNhc3VlcyB0aGUgaG9tZXNjcmVlbiB0byBjcmFzaAo+Pj4+IG92ZXIgYW5kIG92 ZXIuCj4+Pj4gKHVzZXJsYW5kIHBhdGNoZXMgdXBkYXRlZCBoZXJlOgo+Pj4+IGh0dHBzOi8vYW5k cm9pZC1yZXZpZXcuZ29vZ2xlc291cmNlLmNvbS9jL2RldmljZS9saW5hcm8vaGlrZXkvKy85MDk0 MzYpCj4+Pj4KPj4+Cj4+PiBJbnRlcmVzdGluZywgSSB3b25kZXIgaWYgdGhlIGNhY2hpbmcgc3R1 ZmYgaXMgbm90IHJpZ2h0IGhlcmUsIEknbGwgc2VlCj4+PiBpZiBJIGNhbiBnZXQgdGhpcyB3b3Jr aW5nIG9uIG15IHNpZGUgKEFPU1Agb24gQmVhZ2xlIHgxNSkuCj4+Pgo+Pgo+PiBMZXQgbWUga25v dyBpZiB5b3UgZmlndXJlIGFueXRoaW5nIG91dCwgSSdsbCBhbHNvIGJlIGxvb2tpbmcgYXQgdGhp cyB0b2RheS4KPj4KPiAKPiBPay4gRmlndXJlZCBvdXQgdGhlIGlzc3VlLiBUaGVyZSB3YXMgYSBt aXNzaW5nOgo+ICAgbGVuID0gUEFHRV9BTElHTihsZW4pCj4gYXNzaWdubWVudCB0aGF0IHRoZSBj b3JlIHVzZWQgdG8gZG8gYmVmb3JlIGNhbGxpbmcgdGhlIGhlYXAgYWxsb2Mgb3AuCj4gCgpBaCwg dGhhdCB3YXMgbXkgYmFkIHRoZW4sIEkgZHJvcHBlZCB0aGF0IGxpbmUgdGhpbmtpbmcgdGhlIGhl YXBzIHNob3VsZAp0YWtlIGNhcmUgb2YgaXQsIGZvcmNpbmcgYWxsb2NhdGlvbiB0byB0aGUgcGFn ZSBsZW5ndGggZG9lcyBtYWtlIHNlbnNlCnRob3VnaCwgd2UgY2FudCBwYXNzIGFueSBsZXNzIGJh Y2sgdG8gdXNlcnNwYWNlLgoKPiBBZGRpbmcgdGhhdCBpbnRvIHRoZSBoZWFwIGFsbG9jIG9wIGdv dCBpdCBib290aW5nIG9rIHcvIEFPU1AuCj4gCj4gSSd2ZSB1cGRhdGVkIHRoZSBwYXRjaGVzIGhl cmU6Cj4ga2VybmVsOiBodHRwczovL2dpdC5saW5hcm8ub3JnL3Blb3BsZS9qb2huLnN0dWx0ei9h bmRyb2lkLWRldi5naXQvbG9nLz9oPWRldi9kbWEtYnVmLWhlYXAKPiB1c2VybGFuZDogaHR0cHM6 Ly9hbmRyb2lkLXJldmlldy5nb29nbGVzb3VyY2UuY29tL2MvZGV2aWNlL2xpbmFyby9oaWtleS8r LzkwOTQzNgo+IAo+IAo+PiBJIGFsc28gcmVhbGl6ZWQgc29tZSBvZiBCZW5ham1pbidzIGVycm9y IHBhdGggaW1wcm92ZW1lbnRzIGFyZSBnb2luZwo+PiB0byBiZSBoYXJkIHRvIGZpeCB3LyBteSBj dXJyZW50IGNvZGUsIHNwZWNpZmljYWxseSBoYXZpbmcgdGhlIGFsbG9jYXRlCj4+IG9wIGRvIHRo ZSBhbGxvY2F0aW9uIG9mIHRoZSBkbWFfaGVhcF9idWZmZXIgKHNpbmNlIHdlIGRvbid0IGhhdmUg YQo+PiBmcmVlIG9wLCBpZiBzb21ldGhpbmcgZmFpbHMgY3JlYXRpbmcgdGhlIGRtYWJ1ZiBmZCBp biB0aGUgY29yZSwgd2UKPj4gZG9uJ3QgaGF2ZSBhIGhvb2sgdG8gcmVsZWFzZSB0aGUgZG1hX2hl YXBfYnVmZmVyIGFuZCBoZWFwIHByaXZhdGUKPj4gZGF0YSkuCj4gCgpXZSBjYW4gYWx3YXlzIGFk ZCBiYWNrIHRoZSBmcmVlIG9wLCB0aGUgYWx0ZXJuYXRpdmUgaXMgdG8gaGF2ZSB0aGUgaGVhcApl eHBvcnQgdGhlIGZkLgoKSSdtIG5vdCBzdXJlIGVpdGhlciBpcyBuZWVkZWQgdGhvdWdoLCB3aGVu IHdlCmRtYV9idWZfcHV0KGJ1ZmZlci0+ZG1hYnVmKSBvbiB0aGUgZXJyb3IgcGF0aCBpdCBzaG91 bGQgdHJpZ2dlciB0aGUKcmVsZWFzZSBvcCwgYW5kIHRoYXQgY2FuIGNsZWFudXAgdGhlIGFsbG9j YXRpb25zIGluIHRoZSBoZWFwLgoKPiBJIGFsc28gcmVhbGl6ZWQgZG9pbmcgbXkgZGV2ZWxvcG1l bnQgYW5kIHRlc3RpbmcgYWdhaW5zdCBteQo+IGhpa2V5OTYwLW1haW5saW5lLVdJUCBicmFuY2gs IEkgYWNjaWRlbnRhbGx5IGZvbGRlZCBpbiBhbiBpb24gaGFjayBJCj4gd2FzIHVzaW5nIHRvIHJl ZHVjZSBjYWNoZSBvcGVyYXRpb25zLCBzbyBJJ2xsIG5lZWQgdG8gdW5kbyB0aGF0IGluIHRoZQo+ IGhlYXAtaGVscGVycy5jLiAgQnV0IGF0IGxlYXN0IHdlIGhhdmUgYSByb3VnaCB2YWxpZGF0aW9u IHBvaW50IGZvciB0aGUKPiBkZXNpZ24uCj4gCgpHcmVhdCEgVGhlIGRldGFpbHMgb2YgdGhlIGhl YXAtaGVscGVycyBjYW4gYWx3YXlzIGdldCBmaXhlZCB1cCBhdCBhCmxhdGVyIHBvaW50LCB2YWxp ZGF0aW9uIG9mIHRoZSBjb3JlIHdvcmtpbmcgaXMgcmVhbGx5IGdvb2QgdG8gaGVhci4KClRoYW5r cywKQW5kcmV3Cgo+IHRoYW5rcwo+IC1qb2huCj4gCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2RyaS1kZXZlbA==