From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/dp: Do not busy-loop during link training Date: Mon, 14 Dec 2015 18:30:28 +0200 Message-ID: <20151214163028.GS4437@intel.com> References: <1450099316-31126-1-git-send-email-thierry.reding@gmail.com> <20151214144809.GO4437@intel.com> <20151214152341.GA1998@ulmo> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id D5BA76E675 for ; Mon, 14 Dec 2015 08:30:31 -0800 (PST) Content-Disposition: inline In-Reply-To: <20151214152341.GA1998@ulmo> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thierry Reding Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBEZWMgMTQsIDIwMTUgYXQgMDQ6MjM6NDFQTSArMDEwMCwgVGhpZXJyeSBSZWRpbmcg d3JvdGU6Cj4gT24gTW9uLCBEZWMgMTQsIDIwMTUgYXQgMDQ6NDg6MDlQTSArMDIwMCwgVmlsbGUg U3lyasOkbMOkIHdyb3RlOgo+ID4gT24gTW9uLCBEZWMgMTQsIDIwMTUgYXQgMDI6MjE6NTZQTSAr MDEwMCwgVGhpZXJyeSBSZWRpbmcgd3JvdGU6Cj4gPiA+IEZyb206IFRoaWVycnkgUmVkaW5nIDx0 cmVkaW5nQG52aWRpYS5jb20+Cj4gPiA+IAo+ID4gPiBVc2UgbWljcm9zZWNvbmQgc2xlZXBzIGZv ciB0aGUgY2xvY2sgcmVjb3ZlcnkgYW5kIGNoYW5uZWwgZXF1YWxpemF0aW9uCj4gPiA+IGRlbGF5 cyBkdXJpbmcgbGluayB0cmFpbmluZy4gVGhlIGR1cmF0aW9uIG9mIHRoZXNlIGRlbGF5cyBjYW4g YmUgZnJvbQo+ID4gPiAxMDAgdXMgdXAgdG8gMTYgbXMuIEl0IGlzIHJ1ZGUgdG8gYnVzeS1sb29w IGZvciB0aGF0IGFtb3VudCBvZiB0aW1lLgo+ID4gCj4gPiBEbyB5b3UgaGF2ZSBzb21lIG51bWJl cnMgb24gaG93IHRoaXMgYWZmZWN0cyBhIHR5cGljYWwgbGluayB0cmFpbmluZwo+ID4gY3ljbGU/ Cj4gCj4gTm90IHJlYWxseS4gU2lua3MgYXJlbid0IHJlcXVpcmVkIHRvIHByb3ZpZGUgYSB2YWx1 ZSBoZXJlLCBpbiB3aGljaCBjYXNlCj4gdGhlIHNwZWNpZmljYXRpb24gc2F5cyB0aGF0IGEgZGVm YXVsdCBvZiAxMDAgdXMgYW5kIDQwMCB1cyBzaG91bGQgYmUKPiB1c2VkIGZvciBjbG9jayByZWNv dmVyeSBhbmQgY2hhbm5lbCBlcXVhbGl6YXRpb24sIHJlc3BlY3RpdmVseS4gSWYgdGhlCj4gc2lu ayBwcm92aWRlcyBhbiBBVVhfUkRfSU5URVJWQUwgdmFsdWUsIGl0IGlzIHVzZWQgZm9yIGJvdGgg Q1IgYW5kIENFCj4gKGFuZCBpcyBpbiB1bml0cyBvZiA0IG1zKS4gQmVzdCBjYXNlIGEgdHlwaWNh bCBsaW5rIHRyYWluaW5nIGN5Y2xlIHdvdWxkCj4gdGhlcmVmb3JlIHRha2Ugc29tZXRoaW5nIGxp a2UgMC41IG1zIGFuZCB3b3JzdCBjYXNlLCBzaW5jZSB0aGUgbnVtYmVyIG9mCj4gcmV0cmllcyBz aG91bGQgYmUgbGltaXRlZCB0byA1LCBpdCdkIGJlIGFyb3VuZCA1ICogMTYgbXMgPSA4MCBtcy4g VGhhdCdzCj4gbm90IGNvdW50aW5nIHRoZSBhY3R1YWwgQVVYIHRyYW5zYWN0aW9ucywgdGhvdWdo IHRoZXkgc2hvdWxkIGJlIHByZXR0eQo+IGZhc3QuCj4gCj4gU2luY2UgdGhpcyBwYXRjaCB1c2Vz IHVzbGVlcF9yYW5nZShtaW4sIG1pbiAqIDIpIHRoZSB3b3JzdCBjYXNlIG5vdwo+IGJlY29tZXMg fiAxNjAgbXMuCgpXb3VsZCBiZSBuaWNlIHRvIGhhdmUgc29tZSAqYWN0dWFsKiBudW1iZXJzIGlu IHRoZSBjb21taXQgbWVzc2FnZSwKb3RoZXJ3aXNlIGl0J3MgYWxsIGp1c3QgZ3Vlc3N3b3JrLgoK PiBUaGF0J3Mgc3RpbGwgbm90IHZlcnkgbXVjaCBmcm9tIGEgcmVzcG9uc2l2ZW5lc3MgcG9pbnQK PiBvZiB2aWV3LCBidXQgdGhlIHVwc2lkZSBpcyBvZiBjb3Vyc2UgdGhhdCB0aGVyZSBhcmUgbm8g YnVzeSBsb29wcyB0aGF0Cj4gY291bGQgcG90ZW50aWFsbHkgaG9nIHRoZSBDUFUuCj4gCj4gVGhp ZXJyeQoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2 ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9kcmktZGV2ZWwK