From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] Revert "drm/i915: Implement Link Rate fallback on Link training failure" Date: Wed, 1 Mar 2017 19:56:26 +0200 Message-ID: <20170301175626.GB31595@intel.com> References: <20170301171749.13053-1-daniel.vetter@ffwll.ch> <20170301172753.GG4740@nuc-i3427.alporthouse.com> <87d1e0vr1o.fsf@intel.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 3021A6E18C for ; Wed, 1 Mar 2017 17:56:31 +0000 (UTC) Content-Disposition: inline In-Reply-To: <87d1e0vr1o.fsf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula Cc: Daniel Vetter , Intel Graphics Development , Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBNYXIgMDEsIDIwMTcgYXQgMDc6MzU6MTVQTSArMDIwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj4gT24gV2VkLCAwMSBNYXIgMjAxNywgQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxz b24uY28udWs+IHdyb3RlOgo+ID4gT24gV2VkLCBNYXIgMDEsIDIwMTcgYXQgMDY6MTc6NDlQTSAr MDEwMCwgRGFuaWVsIFZldHRlciB3cm90ZToKPiA+PiBUaGlzIHJldmVydHMgY29tbWl0IDIzM2Nl ODgxZGQ5MWZiMTNlYjZiMDlkZWVmYWUzMzE2OGU2ZWFkNGMuCj4gPj4gCj4gPj4gSSBhc3N1bWVk IGl0J3Mgb2ssIGJ1dCByZWFsbHkgc2hvdWxkIGhhdmUgZG91YmxlLWNoZWNrZWQgLSBDSSBjYXVn aHQKPiA+PiB0b25zIG9mIGZhaWwgOigKPiAKPiBDb25zaWRlcmluZyB0aGUgdmVsb2NpdHkgb2Yg ZHJtLXRpcCwgSSB0aGluayBhbnkgQ0kgcmVzdWx0cyBmb3IgcGF0Y2hlcwo+IGhhdmUgYSByYXRo ZXIgbGltaXRlZCBiZXN0IGJlZm9yZSBkYXRlLiBUaGUgcGF0Y2ggc2hvdWxkJ3ZlIGJlZW4gcmVz ZW50Cj4gYW5kIGdvbmUgdGhyb3VnaCB0ZXN0aW5nIGFnYWluIGJlZm9yZSBtZXJnaW5nLgo+IAo+ ID4gRm9yIHRoZSByZWNvcmQsIHRoZSBmYWlsdXJlIGNvbWVzIGZyb20gdGhlIGVycm9yIG1lc3Nh Z2UgaW4KPiA+IGludGVsX2RwX2dldF9saW5rX3RyYWluX2ZhbGxiYWNrX3ZhbHVlcygpIGFzIHRh a2UgdGhlIGZhbGxiYWNrIHBhdGguIEFzCj4gPiB1c2Vyc3BhY2UgaXMgaW5mb3JtZWQsIHdlIGRv bid0IG5lZWQgYW4gKkVSUk9SKiBhdCB0aGF0IHBvaW50Lgo+ID4KPiA+IFRoZSByZWFsbHkgaW50 ZXJlc3RpbmcgcXVlc3Rpb24gaXMgd2h5IHdlIGFyZSBzZWVpbmcgbGluay10cmFpbmluZwo+ID4g ZmFpbHVyZXMgaW4gQ0kgYXQgYWxsLCBhbmQgd2hldGhlciBpZ3Qgc2hvdWxkIGJlIGNoZWNraW5n IGFuZCByZXBvcnRpbmcKPiA+IGxpbmstc3RhdHVzPUJBRC4KPiAKPiBJdCdzIHBvc3NpYmxlIChJ IGRpZG4ndCBjaGVjayB0aGUgbG9ncykgdGhpcyBwZXJ0YWlucyB0byB0aGUgZmFpbHVyZQo+IG1v ZGUgSSd2ZSBzb21ldGltZXMgc2Vlbiwgd2hlcmUgY2xvY2sgcmVjb3ZlcnkgZmFpbHMsIGJ1dCBh cyB3ZSBjb250aW51ZQo+IHdpdGggY2hhbm5lbCBlcXVhbGl6YXRpb24gYW55d2F5ICh3aXRob3V0 IHRoaXMgcGF0Y2gpLCBldmVyeXRoaW5nCj4gc3VjY2VlZHMgdGhlcmUuIEF0IHdvcnN0IHdlIG5l ZWQgdG8gcm9vdCBjYXVzZSBhbmQgZml4IHRoYXQgaXNzdWUKPiBmaXJzdC4gOigKClRoZSBza2wg Y2FzZSBzZWVtcyBwcmV0dHkgY2xlYXIuIFdlIHJlZ2lzdGVyIERQIGZvciBib3RoIHBvcnQgQSBh bmQgcG9ydApFIGV2ZW4gdGhvdWdoIHdlIHNob3VsZCByZWdpc3RlciBpdCBvbmx5IGZvciBwb3J0 IEUgKEkgdGhpbmspLiBUaGV5CmJvdGggZW5kIHVwIGJvdGggdXNpbmcgQVVYIEEgYW5kIHNvIHdl IHRoaW5rIHRoZSBzYW1lIHNpbmsgaXMgY29ubmVjdGVkCnRvIGJvdGgsIGFuZCB0aGVuIHdlIHRy eSB0byBlbmFibGUgcG9ydCBBIHdoaWNoIGZhaWwgZm9yIG9idmlvdXMgcmVhc29ucy4KClRoZSBj dWxwcml0IGlzIGluaXRfdmJ0X2RlZmF1bHRzKCkgd2hpY2ggYWx3YXlzIHNldHMgLnN1cHBvcnRz X2RwPXRydWUKZm9yIHBvcnQgQSB1bmxlc3MgbGF0ZXIgb3ZlcnJpZGRlbiBieSB0aGUgVkJULiBJ biB0aGlzIGNhc2UgdGhlIFZCVCBoYXMKbm8gcG9ydCBBLCBzbyB3ZSBsZWF2ZSB0aGUgLnN1cHBv cnRzX2RwIGZsYWcgc2V0LiBTbyBwcmVzdW1hYmx5IHdlCnNob3VsZCBqdXN0IG51a2UgdGhpcyBz dHVmZiBmcm9tIGluaXRfdmJ0X2RlZmF1bHRzKCkuCgpJSVJDIHRoaXMgd2FzIGRpc2N1c3NlZCBh dCBzb21lIHBvaW50IGJldHdlZW4gSW1yZSBhbmQgUGF1bG8sIGJ1dCBJCmNhbid0IHJlbWVtYmVy IHdoYXQgdGhlIGNvbmNsdXNpb24gd2FzLCBvciBpZiBpbiBmYWN0IHRoZXJlIHdhcyBvbmUuCgpU aGUgaWxrIGZhaWx1cmUgY2FzZSBpcyBhIGxvdCBsZXNzIGNsZWFyLiBJdCdzIG9uZSBvZiB0aG9z ZSBjYXNlcwp3aGVyZSB0aGUgc2luayBqdXN0IGtlZXBzIHJlcXVlc3RpbmcgdGhlIHNhbWUgdnN3 aW5nL3ByZWVtcGggYWxsCnRoZSB0aW1lLiBJJ3ZlIHNlZW4gaXQgc29tZXRpbWUgaW4gdGhlIHBh c3QsIGJ1dCBJJ3ZlIG5ldmVyIGJlZW4KYWJsZSB0byBmaWd1cmUgb3V0IHdoYXQgaGFzIGNhdXNl ZCBpdCB0byBoYXBwZW4gd2l0aCBhbnkgc3BlY2lmaWMKc2luay4KCi0tIApWaWxsZSBTeXJqw6Rs w6QKSW50ZWwgT1RDCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdm eAo=