From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Stultz Subject: Re: [EARLY RFC][PATCH] dma-buf: Add dma-buf heaps framework Date: Wed, 27 Feb 2019 13:55:40 -0800 Message-ID: References: <20190225143604.27511-1-afd@ti.com> <2be71bd3-c5c9-4259-c780-3c115965ee01@ti.com> <49434598-7f93-023e-4410-208a38fd3e8c@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm1-x341.google.com (mail-wm1-x341.google.com [IPv6:2a00:1450:4864:20::341]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2A2B96E12A for ; Wed, 27 Feb 2019 21:55:54 +0000 (UTC) Received: by mail-wm1-x341.google.com with SMTP id x7so7319625wmj.0 for ; Wed, 27 Feb 2019 13:55:54 -0800 (PST) In-Reply-To: <49434598-7f93-023e-4410-208a38fd3e8c@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: "Andrew F. Davis" Cc: Chenbo Feng , Alistair Strachan , Liam Mark , dri-devel List-Id: dri-devel@lists.freedesktop.org T24gV2VkLCBGZWIgMjcsIDIwMTkgYXQgODozOCBBTSBBbmRyZXcgRi4gRGF2aXMgPGFmZEB0aS5j b20+IHdyb3RlOgo+Cj4gT24gMi8yNi8xOSA1OjQwIFBNLCBKb2huIFN0dWx0eiB3cm90ZToKPiA+ IE9uIFR1ZSwgRmViIDI2LCAyMDE5IGF0IDExOjIxIEFNIEpvaG4gU3R1bHR6IDxqb2huLnN0dWx0 ekBsaW5hcm8ub3JnPiB3cm90ZToKPiA+IEkndmUgdXBkYXRlZCB0aGUgcGF0Y2hlcyBoZXJlOgo+ ID4ga2VybmVsOiBodHRwczovL2dpdC5saW5hcm8ub3JnL3Blb3BsZS9qb2huLnN0dWx0ei9hbmRy b2lkLWRldi5naXQvbG9nLz9oPWRldi9kbWEtYnVmLWhlYXAKPiA+IHVzZXJsYW5kOiBodHRwczov L2FuZHJvaWQtcmV2aWV3Lmdvb2dsZXNvdXJjZS5jb20vYy9kZXZpY2UvbGluYXJvL2hpa2V5Lysv OTA5NDM2Cj4gPgo+ID4KPiA+PiBJIGFsc28gcmVhbGl6ZWQgc29tZSBvZiBCZW5ham1pbidzIGVy cm9yIHBhdGggaW1wcm92ZW1lbnRzIGFyZSBnb2luZwo+ID4+IHRvIGJlIGhhcmQgdG8gZml4IHcv IG15IGN1cnJlbnQgY29kZSwgc3BlY2lmaWNhbGx5IGhhdmluZyB0aGUgYWxsb2NhdGUKPiA+PiBv cCBkbyB0aGUgYWxsb2NhdGlvbiBvZiB0aGUgZG1hX2hlYXBfYnVmZmVyIChzaW5jZSB3ZSBkb24n dCBoYXZlIGEKPiA+PiBmcmVlIG9wLCBpZiBzb21ldGhpbmcgZmFpbHMgY3JlYXRpbmcgdGhlIGRt YWJ1ZiBmZCBpbiB0aGUgY29yZSwgd2UKPiA+PiBkb24ndCBoYXZlIGEgaG9vayB0byByZWxlYXNl IHRoZSBkbWFfaGVhcF9idWZmZXIgYW5kIGhlYXAgcHJpdmF0ZQo+ID4+IGRhdGEpLgo+ID4KPgo+ IFdlIGNhbiBhbHdheXMgYWRkIGJhY2sgdGhlIGZyZWUgb3AsIHRoZSBhbHRlcm5hdGl2ZSBpcyB0 byBoYXZlIHRoZSBoZWFwCj4gZXhwb3J0IHRoZSBmZC4KPgo+IEknbSBub3Qgc3VyZSBlaXRoZXIg aXMgbmVlZGVkIHRob3VnaCwgd2hlbiB3ZQo+IGRtYV9idWZfcHV0KGJ1ZmZlci0+ZG1hYnVmKSBv biB0aGUgZXJyb3IgcGF0aCBpdCBzaG91bGQgdHJpZ2dlciB0aGUKPiByZWxlYXNlIG9wLCBhbmQg dGhhdCBjYW4gY2xlYW51cCB0aGUgYWxsb2NhdGlvbnMgaW4gdGhlIGhlYXAuCgpHb29kIHBvaW50 LCBidXQgSSB3b3JyeSB0aGF0J3MgYSBiaXQgc3VidGxlLgoKQWxzbyBkb2luZyB0aGUgc3R1ZmYg d2l0aCB0aGUgaGVscGVycyB3aGVyZSB3ZSBoYXZlIHRvIHJlZ2lzdGVyIGEgZnJlZQpjYWxsYmFj ayBpcyBraW5kIG9mIHVnbHksIGFuZCBJIHBlcnNvbmFsbHkgbGlrZSB0aGUgc3ltbWV0cnkgb2Yg aGF2aW5nCmZyZWUgaG9va3MgaWYgd2UgaGF2ZSBhbGxvY2F0aW9uIGhvb2tzIChldmVuIGlmIHRo ZSBkbWFidWYgcmVsZWFzZQpob29rIGluaXRpYXRlcyB0aGUgZnJlZSBjYWxsKS4KCj4gPiBJIGFs c28gcmVhbGl6ZWQgZG9pbmcgbXkgZGV2ZWxvcG1lbnQgYW5kIHRlc3RpbmcgYWdhaW5zdCBteQo+ ID4gaGlrZXk5NjAtbWFpbmxpbmUtV0lQIGJyYW5jaCwgSSBhY2NpZGVudGFsbHkgZm9sZGVkIGlu IGFuIGlvbiBoYWNrIEkKPiA+IHdhcyB1c2luZyB0byByZWR1Y2UgY2FjaGUgb3BlcmF0aW9ucywg c28gSSdsbCBuZWVkIHRvIHVuZG8gdGhhdCBpbiB0aGUKPiA+IGhlYXAtaGVscGVycy5jLiAgQnV0 IGF0IGxlYXN0IHdlIGhhdmUgYSByb3VnaCB2YWxpZGF0aW9uIHBvaW50IGZvciB0aGUKPiA+IGRl c2lnbi4KPiA+Cj4KPiBHcmVhdCEgVGhlIGRldGFpbHMgb2YgdGhlIGhlYXAtaGVscGVycyBjYW4g YWx3YXlzIGdldCBmaXhlZCB1cCBhdCBhCj4gbGF0ZXIgcG9pbnQsIHZhbGlkYXRpb24gb2YgdGhl IGNvcmUgd29ya2luZyBpcyByZWFsbHkgZ29vZCB0byBoZWFyLgo+CgpMZXQgbWUga25vdyBpZiB5 b3UgaGF2ZSBhbnkgZnVydGhlciBmZWVkYmFjayBvciBjaGFuZ2VzIHRvIGludGVncmF0ZS4KSSd2 ZSBnb3QgdG8gZ2V0IGJhY2sgdG8gc29tZSBvdGhlciB3b3JrLCBidXQgd2lsbCB0cnkgdG8gdGFr ZSBhCmNsZWFudXAgcGFzcyBpbiB0aGUgbmV4dCBmZXcgZGF5cy4KCnRoYW5rcwotam9obgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFp bGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWw=