From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nathan Ciobanu Subject: Re: [PATCH v3] drm/i915/dp: Give up link training clock recovery after 10 failed attempts Date: Tue, 17 Jul 2018 18:05:51 -0700 Message-ID: <20180718010551.GB18153@nc-new> References: <1531764885-18185-1-git-send-email-nathan.d.ciobanu@linux.intel.com> <20180716223458.GB2324@intel.com> <20180716232323.GA19088@nc-new> <20180716234030.GG2324@intel.com> <0021f939-1871-5bde-8b46-a9a2ea293f0b@intel.com> <1531866077.28553.20.camel@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 990EC6E8E6 for ; Wed, 18 Jul 2018 01:13:13 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1531866077.28553.20.camel@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Dhinakaran Pandiyan Cc: Marc Herbert , intel-gfx@lists.freedesktop.org, Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBKdWwgMTcsIDIwMTggYXQgMDM6MjE6MTdQTSAtMDcwMCwgRGhpbmFrYXJhbiBQYW5k aXlhbiB3cm90ZToKPiBPbiBNb24sIDIwMTgtMDctMTYgYXQgMTY6NTEgLTA3MDAsIE1hcmMgSGVy YmVydCB3cm90ZToKPiA+ID4gCj4gPiA+ID4gCj4gPiA+ID4gSSB0aGluayB0aGUgYnVnIGlzIHdp dGggdGhpcyBpbmZpbml0ZSBsb29wIHdoaWNoIGlzIGF0IHRoZSBtZXJjeQo+ID4gPiA+IG9mIGFu IGV4dGVybmFsIGRldmljZQo+ID4gPiA+IGFuZCBpbiBteSBjYXNlIEkgaGF2ZSB0aGlzIE1TVCBo dWIgd2hpY2ggYXBwZWFycyB0byBiZSBEUCAxLjIKPiA+ID4gPiB0aGF0IHRyaWdnZXJzIHRoZQo+ ID4gPiA+IGluZmluaXRlIGxvb3AgY2FzZS4gV2UgaGF2ZSB0byBsaW1pdCB0aGUgbnVtYmVyIG9m IGl0ZXJhdGlvbnMgYW5kCj4gPiA+ID4gRFAgMS40IHNwZWMgaGFwcGVuZWQgdG8gZml4IHRoaXMg aXNzdWUuIEknbSBhIG5ld2JpZSBpbiB0aGlzIGFyZWEKPiA+ID4gPiBidXQgaW4gdGhpcyBjYXNl Cj4gPiA+ID4gc2hvdWxkbid0IHdlIGFwcGx5IHRoZSBzYW1lIGNvdW50ZXIgdG8gYWxsIDw9ICJE UCAxLjQiIGRldmljZXM/Cj4gPiA+IG9rLCB0aGUgaW5maW5pdGUgbG9vcCBzaXR1YXRpb24gaXMg cmVhbGx5IGJhZC4uLiBidXQgSSBkb24ndAo+ID4gPiBiZWxpZXZlCj4gPiA+IHdlIGFyZSBnb2lu ZyB3aXRoIHRoZSByaWdodCBmaXguLi4KPiA+ID4gYW5kIGEgZ29vZCBpbmRpY2F0aW9uIGlzIHRo YXQgeW91ciBmaXggaXMgZm9yIERQLTEuNCB3aGlsZSB5b3VyIGJ1Zwo+ID4gPiBpcyBzZWVpbmcg b24gRFAtMS4yCj4gPiBJIHRob3VnaHQgdGhlIG9ubHkgcmVhc29uIHRoZSBpbmZpbml0ZSBsb29w IGZpeCBpc24ndCBpbiAxLjIgaXMganVzdAo+ID4gYmVjYXVzZSB0aGVyZSdzCj4gPiBubyAxLjIu MSBzcGVjLi4uIChwbHVzIHRoZSBuYWl2ZSBhc3N1bXB0aW9uIHRoYXQgYnVnZ3kgc2lua3MgZG9u J3QKPiA+IGV4aXN0KQo+ID4gCj4gSXJyZXNwZWN0aXZlIG9mIHdoZXRoZXIgdGhlIHNpbmsgaXMg RFAxLjIgb3IgMS40LCBpZiB0aGVyZSBhcmUgc2lua3MKPiBvdXQgdGhlcmUgdGhhdCBrZWVwIHRv Z2dsaW5nIGJldHdlZW4gdHdvIHZhbHVlcyB0aGVyZSBzaG91bGQgYmUgYW4KPiBvdmVyYWxsIGxp bWl0IHRvIGhvdyBtYW55IHRpbWVzIHRoaXMgbG9vcCBnZXRzIGV4ZWN1dGVkLiBFdmVuIGlmIHRo aXMKPiBpc24ndCByaWdodCBmaXggZm9yIHRoZSBpc3N1ZSBhdCBoYW5kLCB0aGUgbG9vcCBoYXMg dG8gYnJlYWsuCj4gCj4gVGhlbiB0aGVyZSdzIHRoZSBxdWVzdGlvbiBvZiB3aGF0IHRoZSBsaW1p dCBzaG91bGQgYmUuIFdlIGNvdWxkIHVzZSB0aGUKPiBEUDEuNCBsaW1pdCBhcyBhIHJlZmVyZW5j ZSBhbmQgYXBwbHkgaXQgd2lkZWx5LiBCdXQgdGhlcmUncyBhIHByb2JsZW0KPiBoZXJlLCB3ZSBo YXZlIDQgdnN3aW5nIHZhbHVlcyBhbmQgNCBwcmUtZW1waGFzaXMgdmFsdWVzLiBJZiB0aGUgc2lu awo+IHByb2dyZXNzaXZlbHkgY2hhbmdlcyBvbmUgdmFyaWFibGUgYXQgYSB0aW1lLCB3ZSdsbCBu ZWVkIGF0IGxlYXN0IDE2Cj4gaXRlcmF0aW9ucy4gTmF0aGFuJ3MgcGF0Y2ggaGVyZSB3aWxsIHBy ZW1hdHVyZWx5IGVycm9yIG91dCBhbmQgdGhhdAo+IGRvZXNuJ3Qgc291bmQgcmVhc29uYWJsZSB0 byBpbXBvc2Ugb24gbm9uIERQMS40IHNpbmtzLgoKSSB0aGluayBpdCB3b3VsZCBiZSBhIG1heCBv ZiAxMyBpdGVyYXRpb25zIHNpbmNlIG9uZSBvZiB0aGUgdnN3aW5nCnZhbHVlcyB3aWxsIGJlIG1h eF92c3dpbmcgYW5kIHRoZSBsb29wIHdpbGwgdGVybWluYXRlIGF0IHRoYXQgcG9pbnQKd2l0aG91 dCB0cnlpbmcgdGhlIG90aGVyIDMgcHJlZW1waCB2YWx1ZXMgZm9yIHRoYXQgdm9sdGFnZSwgY29y cmVjdD8KCi1OYXRoYW4KPiAKPiAtREsKPiAKPiAKPiA+IAo+ID4gCj4gPiBfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+ID4gSW50ZWwtZ2Z4IG1haWxpbmcg bGlzdAo+ID4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+ID4gaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKPiAKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcg bGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==