From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: DP compliance failure due to dithering for 18bpp video pattern Date: Wed, 11 Jan 2017 17:09:16 +0200 Message-ID: <87o9zd7hwj.fsf@intel.com> References: <20170110014329.GA12751@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id E36DB6E934 for ; Wed, 11 Jan 2017 15:09:21 +0000 (UTC) In-Reply-To: <20170110014329.GA12751@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Manasi Navare , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCAxMCBKYW4gMjAxNywgTWFuYXNpIE5hdmFyZSA8bWFuYXNpLmQubmF2YXJlQGludGVs LmNvbT4gd3JvdGU6Cj4gSGkgQWxsLAo+Cj4gV2UgYXJlIHNlZWluZyBDUkMgY2hlY2sgZmFpbHVy ZXMgaW4gc29tZSBvZiB0aGUgMThicHAgdmlkZW8gcGF0dGVybgo+IERQIENvbXBsaWFuY2UgdGVz dHMgY2F1c2luZyB0aGUgdGVzdHMgdG8gZmFpbC4gT24gZnVydGhlciBpbnZlc3RpZ2F0aW9uLCBp dCBpcwo+IHJvb3RjYXVzZWQgdG8gZGl0aGVyaW5nIHRoYXQgdGhlIGk5MTUgZHJpdmVyIGVuYWJs ZXMgaW4gY2FzZSBvZiAxOGJwcCBwaXBlCj4gY29uZmlndXJhdGlvbiB0aGF0IG1lc3NlcyB1cCB0 aGUgQ1JDIGFuZCBjYXVzZXMgdGhlIHRlc3QgdG8gZmFpbC4KClRoZSBDVFMgc3BlYyBhY3R1YWxs eSBhY2NvdW50cyBmb3IgQ1JDIGZhaWx1cmVzIGNhdXNlZCBieSBkaXRoZXJpbmcgYW5kCmNvbG9y IHNwYWNlIGNvbnZlcnNpb25zLiBTZWUgc2VjdGlvbiAzLjIuMS4gSG93ZXZlciwgaXQgd291bGQg YmUKcHJlZmVycmFibGUgdG8gYmUgYWJsZSB0byBhdXRvbWF0ZSB0aGlzLgoKPiBTb21lIG9mIHRo ZSBhcHByb2FjaGVzIHRoYXQgY2FuIHNvbHZlIHRoaXMgcHJvYmxlbSBhcmU6Cj4gMS4gIEFkZCBh IG5ldyBtZXRob2QgaW4gaW50ZWxfZHAuYyB0byByZXF1ZXN0IHRoZSBjb21wbGlhbmNlIHRlc3Qg c3RhdGUuCj4gQ2FsbCB0aGlzIG5ldyBtZXRob2QgaW4gaW50ZWxfZGlzcGxheS5jIHRvIG5vdCBl bmFibGUgZGl0aGVyaW5nIGR1cmluZyBhCj4gY29tcGxpYW5jZSB0ZXN0LiBJc3N1ZSB3aXRoIHRo aXMgaXMgaXQgbWFrZXMgdGhlIGdlbmVyYWwgcG9ydGlvbiBvZiB0aGUgZHJpdmVyCj4gY29tcGxp YW5jZSBhd2FyZS4KPgo+IDIuICBNb3ZlIHRoZSBkaXRoZXJpbmcgZW5hYmxlIHRvIGNvbXB1dGVf Y29uZmlnIG1ldGhvZHMgaW4gYWxsIGVuY29kZXIgc291cmNlCj4gZmlsZXMuIElzc3VlOiBMb3Qg b2YgZHVwbGljYXRlIGNvZGUgYW5kIERQIGlzIHRoZSBvbmx5IGVuY29kZXIgdGhhdCB1c2VzIDE4 YnBjLgo+Cj4gMy4gIERpc2FibGUgZGl0aGVyaW5nIGF0IGFsbCB0aW1lcyBpbiB0aGUgZHJpdmVy LiBIb3dldmVyIHRoaXMgY2FuIGNhdXNlIGltYWdlCj4gcXVhbGl0eSBpc3N1ZSB3aXRoIDhicGMg cGxhbmUgYW5kIDYgYml0IHBpcGUuCj4KPiBBbnkgc3VnZ2VzdGlvbnMgb24gd2hpY2ggYXBwcm9h Y2ggY2FuIGJlIGltcGxlbWVudGVkIGluIG9yZGVyIHRvIHBhc3MKPiBjb21wbGlhbmNlPwoKSSBj YW4ndCBmaW5kIGFueSBtZW50aW9uIGluIHRoZSBzcGVjcyB0aGF0IHdlIGNvdWxkbid0IGVuYWJs ZS9kaXNhYmxlCmRpdGhlcmluZyBvbiB0aGUgZmx5LiBJdCdzIFBJUEVfTUlTQyBmb3IgQkRXKyBh bmQgUElQRV9DT05GIGZvciB0aGUKcmVzdC4gU28gSSdtIHdvbmRlcmluZyBhYm91dCBkb2luZy4u LgoKNC4gRGlzYWJsZSBkaXRoZXJpbmcgYXQgaW50ZWxfZHBfc2lua19jcmNfc3RhcnQoKSBhbmQg ZW5hYmxlIGl0IGFnYWluCiAgIChhY2NvcmRpbmcgdG8gY29uZmlnLT5kaXRoZXIpIGF0IGludGVs X2RwX3NpbmtfY3JjX3N0b3AoKS4gSXQncwogICBzaW1pbGFyIHRvIHRoZSBoc3dfZGlzYWJsZV9p cHMoKSBhbmQgaHN3X2VuYWJsZV9pcHMoKSBjYWxscywgYnV0CiAgIHdvdWxkIGhhdmUgdG8gY292 ZXIgbW9yZSBwbGF0Zm9ybXMuCgpWaWxsZSwgdGhvdWdodHMgb24gY2hhbmdpbmcgZGl0aGVyaW5n IG9uIHRoZSBmbHk/CgpCUiwKSmFuaS4KCgoKPgo+IFJlZ2FyZHMKPiBNYW5hc2kKPgo+Cj4gX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZngg bWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8v bGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4CgotLSAKSmFu aSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2VudGVyCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxp c3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=