From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH RFC v2 1/2] drm: Add optinal YCBCR_ENCODING property to drm_plane Date: Fri, 05 May 2017 12:07:39 +0300 Message-ID: <3070415.LF8xoNfQds@avalon> References: <7e2f54feee6108f859a11ac08e0377592d21e2e3.1493881618.git.jsarha@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from galahad.ideasonboard.com (galahad.ideasonboard.com [IPv6:2001:4b98:dc2:45:216:3eff:febb:480d]) by gabe.freedesktop.org (Postfix) with ESMTPS id AFB1A6E610 for ; Fri, 5 May 2017 09:06:24 +0000 (UTC) In-Reply-To: <7e2f54feee6108f859a11ac08e0377592d21e2e3.1493881618.git.jsarha@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Jyri Sarha Cc: Liviu.Dudau@arm.com, dri-devel@lists.freedesktop.org, tomi.valkeinen@ti.com List-Id: dri-devel@lists.freedesktop.org SGkgSnlyaSwKClRoYW5rIHlvdSBmb3IgdGhlIHBhdGNoLgoKT24gVGh1cnNkYXkgMDQgTWF5IDIw MTcgMTA6MTQ6MjUgSnlyaSBTYXJoYSB3cm90ZToKPiBBZGQgYSBzdGFuZGFyZCBvcHRpbmFsIHBy b3BlcnR5IHRvIGNvbnRyb2wgWUNiQ3IgY29udmVyc2lvbiBpbiBEUk0KPiBwbGFuZXMuIFRoZSBw cm9wZXJ0eSBpcyBzdG9yZWQgdG8gZHJtX3BsYW5lIG9iamVjdCB0byBhbGxvdyBkaWZmZXJlbnQK PiBzZXQgb2Ygc3VwcG9ydGVkIGNvbnZlcnNpb24gbW9kZXMgZm9yIGRpZmZlcmVudCBwbGFuZXMg b24gdGhlIGRldmljZS4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBKeXJpIFNhcmhhIDxqc2FyaGFAdGku Y29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vZHJtX2F0b21pYy5jICAgICB8ICA1ICsrKysK PiAgZHJpdmVycy9ncHUvZHJtL2RybV9jb2xvcl9tZ210LmMgfCA1OSArKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysKPiAgZHJpdmVycy9ncHUvZHJtL2RybV9wbGFuZS5jICAgICAg fCAgMyArKwo+ICBpbmNsdWRlL2RybS9kcm1fY29sb3JfbWdtdC5oICAgICB8IDE0ICsrKysrKysr KysKPiAgaW5jbHVkZS9kcm0vZHJtX3BsYW5lLmggICAgICAgICAgfCAgNiArKysrCj4gIDUgZmls ZXMgY2hhbmdlZCwgODcgaW5zZXJ0aW9ucygrKQoKW3NuaXBdCgo+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vZHJtX2NvbG9yX21nbXQuYwo+IGIvZHJpdmVycy9ncHUvZHJtL2RybV9jb2xv cl9tZ210LmMgaW5kZXggNTMzZjNhMy4uMjQ1YjE0YSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dw dS9kcm0vZHJtX2NvbG9yX21nbXQuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fY29sb3Jf bWdtdC5jCgpbc25pcF0KCj4gQEAgLTg1LDYgKzkwLDEzIEBACj4gICAqIGRybV9tb2RlX2NydGNf c2V0X2dhbW1hX3NpemUoKS4gRHJpdmVycyB3aGljaCBzdXBwb3J0IGJvdGggc2hvdWxkIHVzZQo+ ICAgKiBkcm1fYXRvbWljX2hlbHBlcl9sZWdhY3lfZ2FtbWFfc2V0KCkgdG8gYWxpYXMgdGhlIGxl Z2FjeSBnYW1tYSByYW1wIHdpdGgKPiB0aGUKPiAgICogIkdBTU1BX0xVVCIgcHJvcGVydHkgYWJv dmUuCj4gKyAqCj4gKyAqIFRoZSAmZHJtX3BsYW5lIG9iamVjdCdzIHByb3BlcnRpZXMgYXJlOgo+ ICsgKgo+ICsgKiAiWUNCQ1JfRU5DT0RJTkciCj4gKyAqIAlPcHRpb25hbCBwbGFuZSBlbnVtIHBy b3BlcnR5IHRvIGNvbnRyb2wgWUNiQ3IgdG8gUkdCCj4gKyAqIAljb252ZXJzaW9uLiBUaGUgZHJp dmVyIHByb3ZpZGVzIGEgc3Vic2V0IG9mIHN0YW5kYXJkCj4gKyAqCWVudW0gdmFsdWVzIHN1cHBv cnRlZCBieSB0aGUgRFJNIHBsYW5lLgo+ICAgKi8KCkFzIGFscmVhZHkgbWVudGlvbmVkIGJ5IEhh bnMgVmVya3VpbCwgSSBhbHNvIHJlY29tbWVuZCBub3QgbWl4aW5nIHRoZSBlbmNvZGluZyAKYW5k IHF1YW50aXphdGlvbiBpbiBhIHNpbmdsZSBwcm9wZXJ0eS4gSWYgeW91IHNwbGl0IHRoZW0sIEkg d291bGQgdGhlbiBkcm9wIAp0aGUgWUNCQ1JfIHByZWZpeCAob3IgcmVwbGFjZSBpdCBieSBzb21l dGhpbmcgbW9yZSBnZW5lcmljKSBhdCBsZWFzdCBmb3IgdGhlIApxdWFudGl6YXRpb24gcHJvcGVy dHksIGFzIGl0IHdvdWxkIGFwcGx5IHRvIFJHQiBhcyB3ZWxsLiBGb3IgdGhlIGVuY29kaW5nIApw cm9wZXJ0eSwgd2UgaGF2ZSBzdXBwb3J0IGluIFY0TDIgZm9yIGEgdHdvIEhTViBlbmNvZGluZ3Ms IHNvIGl0IGNvdWxkIG1ha2UgCnNlbnNlIHRvIGRyb3Agb3IgcmVwbGFjZSB0aGUgWUNCQ1JfIHBy ZWZpeCwgYnV0IG9uIHRoZSBvdGhlciBoYW5kIEkgZG91YnQgCndlJ2xsIHNlZSBhbnkgZGlzcGxh eSBoYXJkd2FyZSB3aXRoIG5hdGl2ZSBzdXBwb3J0IGZvciBIU1YgOi0pCgo+ICAvKioKPiBAQCAt MzMzLDMgKzM0NSw1MCBAQCBpbnQgZHJtX21vZGVfZ2FtbWFfZ2V0X2lvY3RsKHN0cnVjdCBkcm1f ZGV2aWNlICpkZXYsCj4gIAlkcm1fbW9kZXNldF91bmxvY2soJmNydGMtPm11dGV4KTsKPiAgCXJl dHVybiByZXQ7Cj4gIH0KPiArCj4gK3N0YXRpYyBjaGFyICp5Y2Jjcl9lbmNvZGluZ19uYW1lW10g PSB7Cj4gKwlbRFJNX1BMQU5FX1lDQkNSX0JUNjAxX0ZVTExfUkFOR0VdID0gIkJULjYwMSBmdWxs IHJhbmdlIiwKPiArCVtEUk1fUExBTkVfWUNCQ1JfQlQ2MDFfTElNSVRFRF9SQU5HRV0gPSAiQlQu NjAxIGxpbWl0ZWQgcmFuZ2UiLAo+ICsJW0RSTV9QTEFORV9ZQ0JDUl9CVDcwOV9MSU1JVEVEX1JB TkdFXSA9ICJCVC43MDkgbGltaXRlZCByYW5nZSIsCj4gKwlbRFJNX1BMQU5FX1lDQkNSX0JUMjAy MF9MSU1JVEVEX1JBTkdFXSA9ICJCVC4yMDIwIGxpbWl0ZWQgcmFuZ2UiLAo+ICt9Owo+ICsKPiAr LyoqCj4gKyAqIGRybV9wbGFuZV9jcmVhdGVfeWNiY3JfcHJvcGVydGllcyAtIHljYmNyIHJlbGF0 ZWQgcGxhbmUgcHJvcGVydGllcwo+ICsgKiBAZW51bV9saXN0OiBkcm1fcHJvcF9lbnVtX2xpc3Qg YXJyYXkgb2Ygc3VwcG9ydGVkIG1vZGVzIHdpdGhvdXQgbmFtZXMKPiArICogQGVudW1fbGlzdF9s ZW46IGxlbmd0aCBvZiBlbnVtX2xpc3QgYXJyYXkKPiArICogQGRlZmF1bHRfbW9kZTogZGVmYXVs dCBZQ2JDciBlbmNvZGluZwo+ICsgKgo+ICsgKiBDcmVhdGUgYW5kIGF0dGFjaCBwbGFuZSBzcGVj aWZpYyBZQ0JDUl9FTkNPRElORyBwcm9wZXJ0eSB0byB0byB0aGUKPiArICogZHJtX3BsYW5lIG9i amVjdC4gVGhlIHN1cHBvcnRlZCBlbmNvZGluZ3Mgc2hvdWxkIGJlIHByb3ZpZGVkIGluIHRoZQo+ ICsgKiBlbnVtX2xpc3QgcGFyYW1ldGVyLiBUaGUgZW51bV9saXN0IHBhcmFtZXRlciBzaG91bGQg bm90IGNvbnRhaW4gdGhlCj4gKyAqIGVudW0gbmFtZXMsIGJlY2F1c2UgdGhlIHN0YW5kYXJkIG5h bWVzIGFyZSBhZGRlZCBieSB0aGlzIGZ1bmN0aW9uLgo+ICsgKi8KPiAraW50IGRybV9wbGFuZV9j cmVhdGVfeWNiY3JfcHJvcGVydGllcyhzdHJ1Y3QgZHJtX3BsYW5lICpwbGFuZSwKPiArCQkJc3Ry dWN0IGRybV9wcm9wX2VudW1fbGlzdCAqZW51bV9saXN0LAo+ICsJCQl1bnNpZ25lZCBpbnQgZW51 bV9saXN0X2xlbiwKPiArCQkJZW51bSBkcm1fcGxhbmVfeWNiY3JfZW5jb2RpbmcgZGVmYXVsdF9t b2RlKQoKSSB3b25kZXIgd2hldGhlciB3ZSBzaG91bGRuJ3Qgc2ltcGxpZnkgdGhlIEFQSSBieSBw YXNzaW5nIGEgYml0bWFzayBvZiAKc3VwcG9ydGVkIGVuY29kaW5ncy4gU3VyZSwgeW91IHdvdWxk IGhhdmUgdG8gYWxsb2NhdGUgdGhlIGFycmF5IG9mIApkcm1fcHJvcF9lbnVtX2xpc3QgaW50ZXJu YWxseSBpbiB0aGUgZnVuY3Rpb24sIGJ1dCBkcml2ZXIgY29kZSB3b3VsZCBiZSAKc2ltcGxlci4g RXZlbiBpZiB5b3UgZG9uJ3QgbGlrZSBiaXRtYXNrcywgSSB0aGluayB3ZSBzaG91bGQgcGFzcyBh IGNvbnN0IApwb2ludGVyIGFuZCBkdXBsaWNhdGUgdGhlIGFycmF5IGludGVybmFsbHkgdG8gZmls bCB0aGUgbmFtZXMuIERyaXZlcnMgd2lsbCBpbiAKbWFueSBjYXNlcyBwYXNzIHRoZSBzYW1lIGFy cmF5IGZvciBhbGwgcGxhbmVzLCBtb2RpZnlpbmcgaXQgaW4gdGhlIGZ1bmN0aW9uIGlzIAphc2tp bmcgZm9yIHRyb3VibGUgKGV2ZW4gaWYgaXQgc2hvdWxkIGJlIE9LIHdpdGggdGhlIGN1cnJlbnQg aW1wbGVtZW50YXRpb24pLgoKQnkgdGhlIHdheSwgZm9yIGRyaXZlcnMgdGhhdCBzdXBwb3J0IHRo ZSBzYW1lIGVuY29kaW5ncyBmb3IgYWxsIHBsYW5lcywgd291bGQgCml0IGJlIHdvcnRoIGl0IHRv IHN1cHBvcnQgYWxsb2NhdGlvbiBvZiBhIHNpbmdsZSBwcm9wZXJ0eSBpbnN0ZWFkIG9mIAphbGxv Y2F0aW5nIG9uZSBwZXIgcGxhbmUgPwoKPiArewo+ICsJc3RydWN0IGRybV9kZXZpY2UgKmRldiA9 IHBsYW5lLT5kZXY7Cj4gKwlzdHJ1Y3QgZHJtX3Byb3BlcnR5ICpwcm9wOwo+ICsJdW5zaWduZWQg aW50IGk7Cj4gKwo+ICsJaWYgKFdBUk5fT04ocGxhbmUtPnljYmNyX2VuY29kaW5nX3Byb3BlcnR5 ICE9IE5VTEwpKQo+ICsJCXJldHVybiAtRUVYSVNUOwo+ICsKPiArCWZvciAoaSA9IDA7IGkgPCBl bnVtX2xpc3RfbGVuOyBpKyspIHsKPiArCQllbnVtIGRybV9wbGFuZV95Y2Jjcl9lbmNvZGluZyBl bmNvZGluZyA9IGVudW1fbGlzdFtpXS50eXBlOwo+ICsKPiArCQllbnVtX2xpc3RbaV0ubmFtZSA9 IHljYmNyX2VuY29kaW5nX25hbWVbZW5jb2RpbmddOwo+ICsJfQo+ICsKPiArCXByb3AgPSBkcm1f cHJvcGVydHlfY3JlYXRlX2VudW0oZGV2LCBEUk1fTU9ERV9QUk9QX0FUT01JQywKPiArCQkJCQki WUNCQ1JfRU5DT0RJTkciLAo+ICsJCQkJCWVudW1fbGlzdCwgZW51bV9saXN0X2xlbik7Cj4gKwlp ZiAoIXByb3ApCj4gKwkJcmV0dXJuIC1FTk9NRU07Cj4gKwlwbGFuZS0+eWNiY3JfZW5jb2Rpbmdf cHJvcGVydHkgPSBwcm9wOwo+ICsJZHJtX29iamVjdF9hdHRhY2hfcHJvcGVydHkoJnBsYW5lLT5i YXNlLCBwcm9wLCBkZWZhdWx0X21vZGUpOwo+ICsKPiArCXJldHVybiAwOwo+ICt9Cj4gZGlmZiAt LWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fcGxhbmUuYyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1f cGxhbmUuYwo+IGluZGV4IGZlZGQ0ZDYuLjAwN2M0ZDcgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9n cHUvZHJtL2RybV9wbGFuZS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2RybV9wbGFuZS5jCj4g QEAgLTI0NCw2ICsyNDQsOSBAQCB2b2lkIGRybV9wbGFuZV9jbGVhbnVwKHN0cnVjdCBkcm1fcGxh bmUgKnBsYW5lKQo+IAo+ICAJa2ZyZWUocGxhbmUtPm5hbWUpOwo+IAo+ICsJaWYgKHBsYW5lLT55 Y2Jjcl9lbmNvZGluZ19wcm9wZXJ0eSkKPiArCQlkcm1fcHJvcGVydHlfZGVzdHJveShkZXYsIHBs YW5lLT55Y2Jjcl9lbmNvZGluZ19wcm9wZXJ0eSk7CgpUaGVyZSdzIGxvdHMgb2Ygc2ltaWxhciBj b2RlIGFsbCBvdmVyIHRoZSBwbGFjZSwgSSB3b25kZXIgd2hldGhlciB3ZSBzaG91bGRuJ3QgCm1v dmUgdGhlIE5VTEwgY2hlY2sgdG8gZHJtX3Byb3BlcnR5X2Rlc3Ryb3koKS4KCj4gKwo+ICAJbWVt c2V0KHBsYW5lLCAwLCBzaXplb2YoKnBsYW5lKSk7Cj4gIH0KPiAgRVhQT1JUX1NZTUJPTChkcm1f cGxhbmVfY2xlYW51cCk7Cgpbc25pcF0KCi0tIApSZWdhcmRzLAoKTGF1cmVudCBQaW5jaGFydAoK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==