From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [RFC PATCH 00/11] Introduce writeback connectors Date: Tue, 11 Oct 2016 19:25:59 +0300 Message-ID: <20161011162559.GR4329@intel.com> References: <1476197648-24918-1-git-send-email-brian.starkey@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7C1BC6E6CB for ; Tue, 11 Oct 2016 16:26:04 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1476197648-24918-1-git-send-email-brian.starkey@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Brian Starkey Cc: liviu.dudau@arm.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, hverkuil@xs4all.nl, linux-media@vger.kernel.org List-Id: dri-devel@lists.freedesktop.org T24gVHVlLCBPY3QgMTEsIDIwMTYgYXQgMDM6NTM6NTdQTSArMDEwMCwgQnJpYW4gU3RhcmtleSB3 cm90ZToKPiBIaSwKPiAKPiBUaGlzIFJGQyBzZXJpZXMgaW50cm9kdWNlcyBhIG5ldyBjb25uZWN0 b3IgdHlwZToKPiAgRFJNX01PREVfQ09OTkVDVE9SX1dSSVRFQkFDSwo+IEl0IGlzIGEgZm9sbG93 LW9uIGZyb20gYSBwcmV2aW91cyBkaXNjdXNzaW9uOiBbMV0KPiAKPiBXcml0ZWJhY2sgY29ubmVj dG9ycyBhcmUgdXNlZCB0byBleHBvc2UgdGhlIG1lbW9yeSB3cml0ZWJhY2sgZW5naW5lcwo+IGZv dW5kIGluIHNvbWUgZGlzcGxheSBjb250cm9sbGVycywgd2hpY2ggY2FuIHdyaXRlIGEgQ1JUQydz Cj4gY29tcG9zaXRpb24gcmVzdWx0IHRvIGEgbWVtb3J5IGJ1ZmZlci4KPiBUaGlzIGlzIHVzZWZ1 bCBlLmcuIGZvciB0ZXN0aW5nLCBzY3JlZW4tcmVjb3JkaW5nLCBzY3JlZW5zaG90cywKPiB3aXJl bGVzcyBkaXNwbGF5LCBkaXNwbGF5IGNsb25pbmcsIG1lbW9yeS10by1tZW1vcnkgY29tcG9zaXRp b24uCj4gCj4gUGF0Y2hlcyAxLTcgaW5jbHVkZSB0aGUgY29yZSBmcmFtZXdvcmsgY2hhbmdlcyBy ZXF1aXJlZCwgYW5kIHBhdGNoZXMKPiA4LTExIGltcGxlbWVudCBhIHdyaXRlYmFjayBjb25uZWN0 b3IgZm9yIHRoZSBNYWxpLURQIHdyaXRlYmFjayBlbmdpbmUuCj4gVGhlIE1hbGktRFAgcGF0Y2hl cyBkZXBlbmQgb24gdGhpcyBvdGhlciBzZXJpZXM6IFsyXS4KPiAKPiBUaGUgY29ubmVjdG9yIGlz IGdpdmVuIHRoZSBGQl9JRCBwcm9wZXJ0eSBmb3IgdGhlIG91dHB1dCBmcmFtZWJ1ZmZlciwKPiBh bmQgdHdvIG5ldyByZWFkLW9ubHkgcHJvcGVydGllczogUElYRUxfRk9STUFUUyBhbmQKPiBQSVhF TF9GT1JNQVRTX1NJWkUsIHdoaWNoIGV4cG9zZSB0aGUgc3VwcG9ydGVkIGZyYW1lYnVmZmVyIHBp eGVsCj4gZm9ybWF0cyBvZiB0aGUgZW5naW5lLgo+IAo+IFRoZSBFRElEIHByb3BlcnR5IGlzIG5v dCBleHBvc2VkIGZvciB3cml0ZWJhY2sgY29ubmVjdG9ycy4KPiAKPiBXcml0ZWJhY2sgY29ubmVj dG9yIHVzYWdlOgo+IC0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCj4gRHVlIHRvIGNvbm5lY3Rv ciByb3V0aW5nIGNoYW5nZXMgYmVpbmcgdHJlYXRlZCBhcyAiZnVsbCBtb2Rlc2V0Igo+IG9wZXJh dGlvbnMsIGFueSBjbGllbnQgd2hpY2ggd2lzaGVzIHRvIHVzZSBhIHdyaXRlYmFjayBjb25uZWN0 b3IKPiBzaG91bGQgaW5jbHVkZSB0aGUgY29ubmVjdG9yIGluIGV2ZXJ5IG1vZGVzZXQuIFRoZSB3 cml0ZWJhY2sgd2lsbCBub3QKPiBhY3R1YWxseSBiZWNvbWUgYWN0aXZlIHVudGlsIGEgZnJhbWVi dWZmZXIgaXMgYXR0YWNoZWQuCj4gCj4gVGhlIHdyaXRlYmFjayBpdHNlbGYgaXMgZW5hYmxlZCBi eSBhdHRhY2hpbmcgYSBmcmFtZWJ1ZmZlciB0byB0aGUKPiBGQl9JRCBwcm9wZXJ0eSBvZiB0aGUg Y29ubmVjdG9yLiBUaGUgZHJpdmVyIG11c3QgdGhlbiBlbnN1cmUgdGhhdCB0aGUKPiBDUlRDIGNv bnRlbnQgb2YgdGhhdCBhdG9taWMgY29tbWl0IGlzIHdyaXR0ZW4gaW50byB0aGUgZnJhbWVidWZm ZXIuCj4gCj4gVGhlIHdyaXRlYmFjayB3b3JrcyBpbiBhIG9uZS1zaG90IG1vZGUgd2l0aCBlYWNo IGF0b21pYyBjb21taXQuIFRoaXMKPiBwcmV2ZW50cyB0aGUgc2FtZSBjb250ZW50IGZyb20gYmVp bmcgd3JpdHRlbiBtdWx0aXBsZSB0aW1lcy4KPiBJbiBzb21lIGNhc2VzIChmcm9udC1idWZmZXIg cmVuZGVyaW5nKSB0aGVyZSBtaWdodCBiZSBhIGRlc2lyZSBmb3IKPiBjb250aW51b3VzIG9wZXJh dGlvbiAtIEkgdGhpbmsgYSBwcm9wZXJ0eSBjb3VsZCBiZSBhZGRlZCBsYXRlciBmb3IKPiB0aGlz IGtpbmQgb2YgY29udHJvbC4KCkkgdGhvdWdoIHBlb3BsZSBhZ3JlZWQgdGhhdCB0aGlzIHNvcnQg b2YgdGhpbmcgd291bGQgZ28gdGhyb3VnaCB2NGwuCkNvbnRpbm91c2x5IHdyaXRpbmcgdG8gdGhl IHNhbWUgYnVmZmVyIGlzbid0IHBlcmhhcHMgYWxsIHRoYXQgc2Vuc2libGUKYW55d2F5LCBhbmQg c28gd2UnZCBuZWVkIHF1ZXVlaW5nLCB3aGljaCBpcyB3aGF0IHY0bCBoYXMgYWxyZWFkeS4gV2Vs bCwKSSBndWVzcyB3ZSBtaWdodCBhZGQgc29tZSBxdWV1ZWluZyB0byBhdG9taWMgZXZlbnR1YWxs eT8KCkkgZ3Vlc3MgZm9yIGZyb250IGJ1ZmZlciByZW5kZXJpbmcgdHlwZSBvZiB0aGluZyB5b3Ug bWlnaHQgaGF2ZSBzb21lCnVzZSBmb3IgYSBjb250aW51b3VzIG1vZGUgdGFyZ2V0aW5nIGEgc2lu Z2xlIGZiLiBUaG91Z2ggSSB0aGluawpwZXJpZGljYWxseSB0cmlnZ2VyaW5nIGEgbmV3IHdyaXRl IGNvdWxkIGRvIGFzIHdlbGwuIE9mIGNvdXJzZSBlaXRoZXIKd2F5IHdvdWxkIGxpa2VseSB0ZWFy IGhvcnJpYmx5LCBhbmQgaGF2aW5nIG11bHRpcGxlIGJ1ZmZlcnMgc2VlbXMgbGlrZQp0aGUgYmV0 dGVyIG9wdGlvbi4KCj4gCj4gV3JpdGViYWNrIGNhbiBiZSBkaXNhYmxlZCBieSBzZXR0aW5nIEZC X0lEIHRvIHplcm8uCj4gCj4gS25vd24gaXNzdWVzOgo+IC0tLS0tLS0tLS0tLS0KPiAgKiBJJ20g bm90IHN1cmUgd2hhdCAiRFBNUyIgc2hvdWxkIG1lYW4gZm9yIHdyaXRlYmFjayBjb25uZWN0b3Jz Lgo+ICAgIEl0IGNvdWxkIGJlIHVzZWQgdG8gZGlzYWJsZSB3cml0ZWJhY2sgKGV2ZW4gd2hlbiBh IGZyYW1lYnVmZmVyIGlzCj4gICAgYXR0YWNoZWQpLCBvciBpdCBjb3VsZCBiZSBoaWRkZW4gZW50 aXJlbHkgKHdoaWNoIHdvdWxkIGJyZWFrIHRoZQo+ICAgIGxlZ2FjeSBEUE1TIGNhbGwgZm9yIHdy aXRlYmFjayBjb25uZWN0b3JzKS4KPiAgKiBXaXRoIERhbmllbCdzIHJlY2VudCByZS1pdGVyYXRp b24gb2YgdGhlIHVzZXJzcGFjZSBBUEkgcnVsZXMsIEkKPiAgICBmdWxseSBleHBlY3QgdG8gcHJv dmlkZSBzb21lIHVzZXJzcGFjZSBjb2RlIHRvIHN1cHBvcnQgdGhpcy4gVGhlCj4gICAgcXVlc3Rp b24gaXMgd2hhdCwgYW5kIHdoZXJlPyBXZSB3YW50IHRvIHVzZSB3cml0ZWJhY2sgZm9yIHRlc3Rp bmcsCj4gICAgc28gcGVyaGFwcyBzb21lIHRlc3RzIGluIGlndCBpcyBzdWl0YWJsZS4KPiAgKiBE b2N1bWVudGF0aW9uLiBQcm9iYWJseSBzb21lIHBvcnRpb24gb2YgdGhpcyBjb3ZlciBsZXR0ZXIg bmVlZHMgdG8KPiAgICBtYWtlIGl0IGludG8gRG9jdW1lbnRhdGlvbi8KPiAgKiBTeW5jaHJvbmlz YXRpb24uIE91ciBoYXJkd2FyZSB3aWxsIGZpbmlzaCB0aGUgd3JpdGViYWNrIGJ5IHRoZSBuZXh0 Cj4gICAgdnN5bmMuIEkndmUgbm90IGltcGxlbWVudGVkIGZlbmNlIHN1cHBvcnQgaGVyZSwgYnV0 IGl0IHdvdWxkIGJlIGFuCj4gICAgb2J2aW91cyBhZGRpdGlvbi4KPiAKPiBTZWUgQWxzbzoKPiAt LS0tLS0tLS0KPiBbMV0gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvYXJjaGl2ZXMvZHJp LWRldmVsLzIwMTYtSnVseS8xMTMxOTcuaHRtbAo+IFsyXSBodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9hcmNoaXZlcy9kcmktZGV2ZWwvMjAxNi1PY3RvYmVyLzEyMDQ4Ni5odG1sCj4gCj4g SSB3ZWxjb21lIGFueSBjb21tZW50cywgZXNwZWNpYWxseSBpZiB0aGlzIGFwcHJvYWNoIGRvZXMv ZG9lc24ndCBmaXQKPiB3ZWxsIHdpdGggYW55b25lIGVsc2UncyBoYXJkd2FyZS4KPiAKPiBUaGFu a3MsCj4gCj4gLUJyaWFuCj4gCj4gLS0tCj4gCj4gQnJpYW4gU3RhcmtleSAoMTApOgo+ICAgZHJt OiBhZGQgd3JpdGViYWNrIGNvbm5lY3RvciB0eXBlCj4gICBkcm0vZmItaGVscGVyOiBza2lwIHdy aXRlYmFjayBjb25uZWN0b3JzCj4gICBkcm06IGV4dHJhY3QgQ1JUQy9wbGFuZSBkaXNhYmxlIGZy b20gZHJtX2ZyYW1lYnVmZmVyX3JlbW92ZQo+ICAgZHJtOiBhZGQgX19kcm1fZnJhbWVidWZmZXJf cmVtb3ZlX2F0b21pYwo+ICAgZHJtOiBhZGQgZmIgdG8gY29ubmVjdG9yIHN0YXRlCj4gICBkcm06 IGV4cG9zZSBmYl9pZCBwcm9wZXJ0eSBmb3Igd3JpdGViYWNrIGNvbm5lY3RvcnMKPiAgIGRybTog YWRkIHdyaXRlYmFjay1jb25uZWN0b3IgcGl4ZWwgZm9ybWF0IHByb3BlcnRpZXMKPiAgIGRybTog bWFsaS1kcDogcmVuYW1lIG1hbGlkcF9pbnB1dF9mb3JtYXQKPiAgIGRybTogbWFsaS1kcDogYWRk IFJHQiB3cml0ZWJhY2sgZm9ybWF0cyBmb3IgRFA1NTAvRFA2NTAKPiAgIGRybTogbWFsaS1kcDog YWRkIHdyaXRlYmFjayBjb25uZWN0b3IKPiAKPiBMaXZpdSBEdWRhdSAoMSk6Cj4gICBkcm06IG1h bGktZHA6IEFkZCBzdXBwb3J0IGZvciB3cml0ZWJhY2sgb24gRFA1NTAvRFA2NTAKPiAKPiAgZHJp dmVycy9ncHUvZHJtL2FybS9NYWtlZmlsZSAgICAgICAgfCAgICAxICsKPiAgZHJpdmVycy9ncHUv ZHJtL2FybS9tYWxpZHBfY3J0Yy5jICAgfCAgIDEwICsrCj4gIGRyaXZlcnMvZ3B1L2RybS9hcm0v bWFsaWRwX2Rydi5jICAgIHwgICAyNSArKystCj4gIGRyaXZlcnMvZ3B1L2RybS9hcm0vbWFsaWRw X2Rydi5oICAgIHwgICAgNSArCj4gIGRyaXZlcnMvZ3B1L2RybS9hcm0vbWFsaWRwX2h3LmMgICAg IHwgIDEwNCArKysrKysrKysrLS0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vYXJtL21hbGlkcF9ody5o ICAgICB8ICAgMjcgKysrLQo+ICBkcml2ZXJzL2dwdS9kcm0vYXJtL21hbGlkcF9tdy5jICAgICB8 ICAyNjggKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKPiAgZHJpdmVycy9ncHUv ZHJtL2FybS9tYWxpZHBfcGxhbmVzLmMgfCAgICA4ICstCj4gIGRyaXZlcnMvZ3B1L2RybS9hcm0v bWFsaWRwX3JlZ3MuaCAgIHwgICAxNSArKwo+ICBkcml2ZXJzL2dwdS9kcm0vZHJtX2F0b21pYy5j ICAgICAgICB8ICAgNDAgKysrKysrCj4gIGRyaXZlcnMvZ3B1L2RybS9kcm1fYXRvbWljX2hlbHBl ci5jIHwgICAgNCArCj4gIGRyaXZlcnMvZ3B1L2RybS9kcm1fY29ubmVjdG9yLmMgICAgIHwgICA3 OSArKysrKysrKysrLQo+ICBkcml2ZXJzL2dwdS9kcm0vZHJtX2NydGMuYyAgICAgICAgICB8ICAg MTQgKy0KPiAgZHJpdmVycy9ncHUvZHJtL2RybV9mYl9oZWxwZXIuYyAgICAgfCAgICA0ICsKPiAg ZHJpdmVycy9ncHUvZHJtL2RybV9mcmFtZWJ1ZmZlci5jICAgfCAgMjQ5ICsrKysrKysrKysrKysr KysrKysrKysrKysrKystLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9kcm1faW9jdGwuYyAgICAgICAg IHwgICAgNyArCj4gIGluY2x1ZGUvZHJtL2RybVAuaCAgICAgICAgICAgICAgICAgIHwgICAgMiAr Cj4gIGluY2x1ZGUvZHJtL2RybV9hdG9taWMuaCAgICAgICAgICAgIHwgICAgMyArCj4gIGluY2x1 ZGUvZHJtL2RybV9jb25uZWN0b3IuaCAgICAgICAgIHwgICAxNSArKwo+ICBpbmNsdWRlL2RybS9k cm1fY3J0Yy5oICAgICAgICAgICAgICB8ICAgMTIgKysKPiAgaW5jbHVkZS91YXBpL2RybS9kcm0u aCAgICAgICAgICAgICAgfCAgIDEwICsrCj4gIGluY2x1ZGUvdWFwaS9kcm0vZHJtX21vZGUuaCAg ICAgICAgIHwgICAgMSArCj4gIDIyIGZpbGVzIGNoYW5nZWQsIDgzMCBpbnNlcnRpb25zKCspLCA3 MyBkZWxldGlvbnMoLSkKPiAgY3JlYXRlIG1vZGUgMTAwNjQ0IGRyaXZlcnMvZ3B1L2RybS9hcm0v bWFsaWRwX213LmMKPiAKPiAtLSAKPiAxLjcuOS41CgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVs IE9UQwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmkt ZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK