From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915/dp: Don't stop the link when retraining Date: Tue, 11 Nov 2014 10:33:17 +0200 Message-ID: <8761emyw4y.fsf@intel.com> References: <1415011164-31402-1-git-send-email-daniel.vetter@ffwll.ch> <20141110100156.514a5af3@jbarnes-t420> 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 ESMTP id 432076E11C for ; Tue, 11 Nov 2014 00:36:04 -0800 (PST) In-Reply-To: <20141110100156.514a5af3@jbarnes-t420> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jesse Barnes , Daniel Vetter Cc: Daniel Vetter , Intel Graphics Development List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCAxMCBOb3YgMjAxNCwgSmVzc2UgQmFybmVzIDxqYmFybmVzQHZpcnR1b3VzZ2Vlay5v cmc+IHdyb3RlOgo+IE9uIE1vbiwgIDMgTm92IDIwMTQgMTE6Mzk6MjQgKzAxMDAKPiBEYW5pZWwg VmV0dGVyIDxkYW5pZWwudmV0dGVyQGZmd2xsLmNoPiB3cm90ZToKPgo+PiBPbiBwcmUtZGRpIHBs YXRmb3JtcyB3ZSBkb24ndCBzaHV0IGRvd24gdGhlIGxpbmsgd2hlbiBjaGFuZ2luZyBsaW5rCj4+ IHRyYWluaW5nIHBhcmFtZXRlcnMuIEV4Y2VwdCB3aGVuIGNsb2NrIHJlY292ZXJ5IGZhaWxzIHRv byBoYXJkIGFuZCB3ZQo+PiByZXN0YXJ0IHdpdGggY2hhbm5lbCBlcSB0cmFpbmluZy4gV2hpY2gg ZG9lc24ndCBtYWtlIGEgbG90IG9mIHNlbnNlCj4+IHJlYWxseSwgc2luY2UganVzdCBzdG9wcGlu Zy9yZXN0YXJ0aW5nIHRoZSBEUCBwb3J0IGF0IHRoaXMgcG9pbnQKPj4gdmlvbGF0ZXMgdGhlIG1v ZGVzZXQgc2VxdWVuY2UgZG9jdW1lbnRlZCBpbiB0aGUgQnNwZWMuCj4+IAo+PiBTbyBsZXQncyB0 ZW1wdCBmYXRlIGFuZCB0cnkgdGhpcy4KPj4gCj4+IFRoaXMgcGF0Y2ggaXMgbW90aXZhdGVkIGJ5 IGEgV0FSTl9PTiB0cmlnZ2VyZWQgYnkKPj4gCj4+IGNvbW1pdCBiYzc2ZTMyMGYyMWY4YmQ3OTBh NzJiZDVkYzA2OTA5NjE3NDMyMzUyCj4+IEF1dGhvcjogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZl dHRlckBmZndsbC5jaD4KPj4gRGF0ZTogICBUdWUgTWF5IDIwIDIyOjQ2OjUwIDIwMTQgKzAyMDAK Pj4gCj4+ICAgICBkcm0vaTkxNTogRHJvcCBub3cgbWlzbGVhZGluZyBEREkgY29tbWVudCBmcm9t IGRwX2xpbmtfZG93bgo+PiAKPj4gUmVmZXJlbmNlczogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9w Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9ODU2NzAKPj4gU2lnbmVkLW9mZi1ieTogRGFuaWVsIFZldHRl ciA8ZGFuaWVsLnZldHRlckBpbnRlbC5jb20+Cj4+IC0tLQo+PiAgZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfZHAuYyB8IDEgLQo+PiAgMSBmaWxlIGNoYW5nZWQsIDEgZGVsZXRpb24oLSkKPj4g Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4+IGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyBpbmRleCBmNmEzZmRkNTU4OWUuLmU0OGNhM2E4 NzE5OQo+PiAxMDA2NDQgLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+PiAr KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4+IEBAIC0zNTk4LDcgKzM1OTgs NiBAQCBpbnRlbF9kcF9jb21wbGV0ZV9saW5rX3RyYWluKHN0cnVjdCBpbnRlbF9kcAo+PiAqaW50 ZWxfZHApIAo+PiAgCQkvKiBUcnkgNSB0aW1lcywgdGhlbiB0cnkgY2xvY2sgcmVjb3ZlcnkgaWYg dGhhdAo+PiBmYWlscyAqLyBpZiAodHJpZXMgPiA1KSB7Cj4+IC0JCQlpbnRlbF9kcF9saW5rX2Rv d24oaW50ZWxfZHApOwo+PiAgCQkJaW50ZWxfZHBfc3RhcnRfbGlua190cmFpbihpbnRlbF9kcCk7 Cj4+ICAJCQlpbnRlbF9kcF9zZXRfbGlua190cmFpbihpbnRlbF9kcCwgJkRQLAo+PiAgCQkJCQkJ dHJhaW5pbmdfcGF0dGVybiB8Cj4KPgo+IERpZG4ndCBsb29rIGxpa2UgaXQgaGVscGVkIHRoZSBy ZXBvcnRlcj8gIE9yIGF0IGxlYXN0IEkgZGlkbid0IHNlZSBpdAo+IHRyaWVkIGluIHRoZSBidWcg YWJvdmUuLi4KClRoaXMgd291bGRuJ3QgZml4IHRoZSBidWcsIHRoaXMgd291bGQgZml4IHRoZSBi YWNrdHJhY2UgZnJvbQpXQVJOX09OKEhBU19EREkoZGV2KSkgaW4gaW50ZWxfZHBfbGlua19kb3du IHRoYXQncyBhbHNvIHByZXNlbnQgaW4gdGhlCmJ1Zy4gSnVzdCBvbmUgbW9yZSBpdGVtIGluIHRo ZSBsb25nIGxpc3Qgb2YgdGhpbmdzIHRoYXQgc3VjayBhYm91dCBvdXIKRFAgbGluayB0cmFpbmlu Zy4KCkJSLApKYW5pLgoKCj4KPiBJJ20gYSBiaXQgd29ycmllZCBhYm91dCB0aGlzIGJlY2F1c2Ug aXN0ciB0aGUgc3BlYyBpbmRpY2F0aW5nIHRoYXQgd2UKPiBkbyBuZWVkIHRvIGRvd24gdGhlIGxp bmsgd2hlbiByZXRyeWluZyBjbG9jayByZWNvdmVyeS4gIEkgZ3Vlc3MgSSdsbAo+IG5lZWQgdG8g Y2hlY2sgYWdhaW4uCj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwo+IGh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9p bnRlbC1nZngKCi0tIApKYW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBD ZW50ZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50 ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK