From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lyude Paul Subject: Re: [PATCH v2 2/6] drm/i915/dp: Restrict link retrain workaround to external monitors Date: Mon, 01 Oct 2018 18:30:48 -0400 Message-ID: References: <20180924224528.4744-1-dhinakaran.pandiyan@intel.com> <20180924224528.4744-2-dhinakaran.pandiyan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-qt1-f195.google.com (mail-qt1-f195.google.com [209.85.160.195]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3C9BA6E2C4 for ; Mon, 1 Oct 2018 22:30:51 +0000 (UTC) Received: by mail-qt1-f195.google.com with SMTP id d8-v6so4687736qtk.13 for ; Mon, 01 Oct 2018 15:30:51 -0700 (PDT) In-Reply-To: <20180924224528.4744-2-dhinakaran.pandiyan@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 , intel-gfx@lists.freedesktop.org Cc: Jan-Marek Glogowski , Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org UmV2aWV3ZWQtYnk6IEx5dWRlIFBhdWwgPGx5dWRlQHJlZGhhdC5jb20+CgpPbiBNb24sIDIwMTgt MDktMjQgYXQgMTU6NDUgLTA3MDAsIERoaW5ha2FyYW4gUGFuZGl5YW4gd3JvdGU6Cj4gQ29tbWl0 ICczY2Y3MWJjOTkwNGQgKCJkcm0vaTkxNTogUmUtYXBwbHkgIlBlcmZvcm0gbGluayBxdWFsaXR5 IGNoZWNrLAo+IHVuY29uZGl0aW9uYWxseSBkdXJpbmcgbG9uZyBwdWxzZSIiKScgYXBwbGllcyBh IHdvcmsgYXJvdW5kIGZvciBzaW5rcwo+IHRoYXQgZG9uJ3Qgc2lnbmFsIGxpbmsgbG9zcy4gVGhl IHdvcmsgYXJvdW5kIGRvZXMgbm90IG5lZWQgdG8gaGF2ZSB0byBiZQo+IHRoYXQgYnJvYWQgYXMg dGhlIGlzc3VlIHdhcyBzZWVuIHdpdGggb25seSBvbmUgcGFydGljdWxhciBtb25pdG9yOyBsaW1p dAo+IHRoaXMgb25seSBmb3IgZXh0ZXJuYWwgZGlzcGxheXMgYXMgZURQIGZlYXR1cmVzIGxpa2Ug UFNSIHR1cm4gb2ZmIHRoZSBsaW5rCj4gYW5kIHRoZSBkcml2ZXIgZW5kcyB1cCByZXRyYWluaW5n IHRoZSBsaW5rIHNlZWVpbmcgdGhhdCBsaW5rIGlzIG5vdAo+IHN5bmNocm9uaXplZC4KPiAKPiBD YzogTHl1ZGUgUGF1bCA8bHl1ZGVAcmVkaGF0LmNvbT4KPiBDYzogSmFuLU1hcmVrIEdsb2dvd3Nr aSA8Z2xvZ293QGZiaWhvbWUuZGU+Cj4gQ2M6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFs YUBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6IFJvZHJpZ28gVml2aSA8cm9kcmlnby52aXZpQGludGVs LmNvbT4KPiBSZWZlcmVuY2VzOiAzY2Y3MWJjOTkwNGQgKCJkcm0vaTkxNTogUmUtYXBwbHkgIlBl cmZvcm0gbGluayBxdWFsaXR5IGNoZWNrLAo+IHVuY29uZGl0aW9uYWxseSBkdXJpbmcgbG9uZyBw dWxzZSIiKQo+IFNpZ25lZC1vZmYtYnk6IERoaW5ha2FyYW4gUGFuZGl5YW4gPGRoaW5ha2FyYW4u cGFuZGl5YW5AaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9k cC5jIHwgMTMgKysrKysrKy0tLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgNyBpbnNlcnRpb25zKCsp LCA2IGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9kcC5jCj4gYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4gaW5kZXggMzRj NTYxMDExZTdhLi42MTMwZDA1ZDhiODggMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfZHAuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPiBA QCAtNTA3MiwxMiArNTA3MiwxMyBAQCBpbnRlbF9kcF9sb25nX3B1bHNlKHN0cnVjdCBpbnRlbF9j b25uZWN0b3IKPiAqY29ubmVjdG9yLAo+ICAJCSAqLwo+ICAJCXN0YXR1cyA9IGNvbm5lY3Rvcl9z dGF0dXNfZGlzY29ubmVjdGVkOwo+ICAJCWdvdG8gb3V0Owo+IC0JfSBlbHNlIHsKPiAtCQkvKgo+ IC0JCSAqIFNvbWUgZXh0ZXJuYWwgbW9uaXRvcnMgZG8gbm90IHNpZ25hbCBsb3NzIG9mIGxpbmsK PiAtCQkgKiBzeW5jaHJvbml6YXRpb24gd2l0aCBhbiBJUlFfSFBELCBzbyBmb3JjZSBhIGxpbmsg c3RhdHVzCj4gLQkJICogY2hlY2suCj4gLQkJICovCj4gKwl9Cj4gKwo+ICsJLyoKPiArCSAqIFNv bWUgZXh0ZXJuYWwgbW9uaXRvcnMgZG8gbm90IHNpZ25hbCBsb3NzIG9mIGxpbmsgc3luY2hyb25p emF0aW9uCj4gKwkgKiB3aXRoIGFuIElSUV9IUEQsIHNvIGZvcmNlIGEgbGluayBzdGF0dXMgY2hl Y2suCj4gKwkgKi8KPiArCWlmICghaW50ZWxfZHBfaXNfZWRwKGludGVsX2RwKSkgewo+ICAJCXN0 cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyID0gJmRwX3RvX2RpZ19wb3J0KGludGVsX2RwKS0K PiA+YmFzZTsKPiAgCj4gIAkJaW50ZWxfZHBfcmV0cmFpbl9saW5rKGVuY29kZXIsIGN0eCk7Ci0t IApDaGVlcnMsCglMeXVkZSBQYXVsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngK