From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dhinakaran Pandiyan Subject: Re: [PATCH v3] drm/i915/dp: Give up link training clock recovery after 10 failed attempts Date: Tue, 17 Jul 2018 15:21:17 -0700 Message-ID: <1531866077.28553.20.camel@intel.com> 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> Reply-To: dhinakaran.pandiyan@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2D13F6E1F3 for ; Tue, 17 Jul 2018 21:56:11 +0000 (UTC) In-Reply-To: <0021f939-1871-5bde-8b46-a9a2ea293f0b@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Marc Herbert , intel-gfx@lists.freedesktop.org, Rodrigo Vivi , Nathan Ciobanu List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCAyMDE4LTA3LTE2IGF0IDE2OjUxIC0wNzAwLCBNYXJjIEhlcmJlcnQgd3JvdGU6Cj4g PiAKPiA+ID4gCj4gPiA+IEkgdGhpbmsgdGhlIGJ1ZyBpcyB3aXRoIHRoaXMgaW5maW5pdGUgbG9v cCB3aGljaCBpcyBhdCB0aGUgbWVyY3kKPiA+ID4gb2YgYW4gZXh0ZXJuYWwgZGV2aWNlCj4gPiA+ IGFuZCBpbiBteSBjYXNlIEkgaGF2ZSB0aGlzIE1TVCBodWIgd2hpY2ggYXBwZWFycyB0byBiZSBE UCAxLjIKPiA+ID4gdGhhdCB0cmlnZ2VycyB0aGUKPiA+ID4gaW5maW5pdGUgbG9vcCBjYXNlLiBX ZSBoYXZlIHRvIGxpbWl0IHRoZSBudW1iZXIgb2YgaXRlcmF0aW9ucyBhbmQKPiA+ID4gRFAgMS40 IHNwZWMgaGFwcGVuZWQgdG8gZml4IHRoaXMgaXNzdWUuIEknbSBhIG5ld2JpZSBpbiB0aGlzIGFy ZWEKPiA+ID4gYnV0IGluIHRoaXMgY2FzZQo+ID4gPiBzaG91bGRuJ3Qgd2UgYXBwbHkgdGhlIHNh bWUgY291bnRlciB0byBhbGwgPD0gIkRQIDEuNCIgZGV2aWNlcz8KPiA+IG9rLCB0aGUgaW5maW5p dGUgbG9vcCBzaXR1YXRpb24gaXMgcmVhbGx5IGJhZC4uLiBidXQgSSBkb24ndAo+ID4gYmVsaWV2 ZQo+ID4gd2UgYXJlIGdvaW5nIHdpdGggdGhlIHJpZ2h0IGZpeC4uLgo+ID4gYW5kIGEgZ29vZCBp bmRpY2F0aW9uIGlzIHRoYXQgeW91ciBmaXggaXMgZm9yIERQLTEuNCB3aGlsZSB5b3VyIGJ1Zwo+ ID4gaXMgc2VlaW5nIG9uIERQLTEuMgo+IEkgdGhvdWdodCB0aGUgb25seSByZWFzb24gdGhlIGlu ZmluaXRlIGxvb3AgZml4IGlzbid0IGluIDEuMiBpcyBqdXN0Cj4gYmVjYXVzZSB0aGVyZSdzCj4g bm8gMS4yLjEgc3BlYy4uLiAocGx1cyB0aGUgbmFpdmUgYXNzdW1wdGlvbiB0aGF0IGJ1Z2d5IHNp bmtzIGRvbid0Cj4gZXhpc3QpCj4gCklycmVzcGVjdGl2ZSBvZiB3aGV0aGVyIHRoZSBzaW5rIGlz IERQMS4yIG9yIDEuNCwgaWYgdGhlcmUgYXJlIHNpbmtzCm91dCB0aGVyZSB0aGF0IGtlZXAgdG9n Z2xpbmcgYmV0d2VlbiB0d28gdmFsdWVzIHRoZXJlIHNob3VsZCBiZSBhbgpvdmVyYWxsIGxpbWl0 IHRvIGhvdyBtYW55IHRpbWVzIHRoaXMgbG9vcCBnZXRzIGV4ZWN1dGVkLiBFdmVuIGlmIHRoaXMK aXNuJ3QgcmlnaHQgZml4IGZvciB0aGUgaXNzdWUgYXQgaGFuZCwgdGhlIGxvb3AgaGFzIHRvIGJy ZWFrLgoKVGhlbiB0aGVyZSdzIHRoZSBxdWVzdGlvbiBvZiB3aGF0IHRoZSBsaW1pdCBzaG91bGQg YmUuIFdlIGNvdWxkIHVzZSB0aGUKRFAxLjQgbGltaXQgYXMgYSByZWZlcmVuY2UgYW5kIGFwcGx5 IGl0IHdpZGVseS4gQnV0IHRoZXJlJ3MgYSBwcm9ibGVtCmhlcmUsIHdlIGhhdmUgNCB2c3dpbmcg dmFsdWVzIGFuZCA0IHByZS1lbXBoYXNpcyB2YWx1ZXMuIElmIHRoZSBzaW5rCnByb2dyZXNzaXZl bHkgY2hhbmdlcyBvbmUgdmFyaWFibGUgYXQgYSB0aW1lLCB3ZSdsbCBuZWVkIGF0IGxlYXN0IDE2 Cml0ZXJhdGlvbnMuIE5hdGhhbidzIHBhdGNoIGhlcmUgd2lsbCBwcmVtYXR1cmVseSBlcnJvciBv dXQgYW5kIHRoYXQKZG9lc24ndCBzb3VuZCByZWFzb25hYmxlIHRvIGltcG9zZSBvbiBub24gRFAx LjQgc2lua3MuCgotREsKCgo+IAo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9p bnRlbC1nZngK