From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sivakumar Thulasimani Subject: Re: [PATCH v4 2/2] drm/i915: DP link training optimization Date: Wed, 29 Apr 2015 11:57:05 +0530 Message-ID: <554079B9.3030501@intel.com> References: <1430288260-23718-1-git-send-email-mika.kahola@intel.com> <1430288260-23718-3-git-send-email-mika.kahola@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id DEE6E6E652 for ; Tue, 28 Apr 2015 23:27:12 -0700 (PDT) In-Reply-To: <1430288260-23718-3-git-send-email-mika.kahola@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Mika Kahola , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org UmV2aWV3ZWQtYnk6IFNpdmFrdW1hciBUaHVsYXNpbWFuaSA8c2l2YWt1bWFyLnRodWxhc2ltYW5p QGludGVsLmNvbT4KCk9uIDQvMjkvMjAxNSAxMTo0NyBBTSwgTWlrYSBLYWhvbGEgd3JvdGU6Cj4g VGhpcyBwYXRjaCBhZGRzIERQIGxpbmsgdHJhaW5pbmcgb3B0aW1pemF0aW9uIGJ5IHJldXNpbmcg dGhlCj4gcHJldmlvdXNseSB0cmFpbmVkIHZhbHVlcy4KPgo+IHYyOgo+IC0gcmViYXNlCj4KPiBW MzoKPiAtIHJlYmFzZQo+Cj4gVjQ6Cj4gLSB3aGVuIEhQRCBsb25nIHB1bHNlIGlzIHJlY2VpdmVk LCB0aGUgZmxhZyBpcyBjbGVhcmVkCj4gICAgdGhhdCBpbmRpY2F0ZXMgaWYgRFAgbGluayB0cmFp bmluZyBpcyByZXF1aXJlZCBvciBub3QKPiAgICAoYmFzZWQgb24gU2l2YWt1bWFyJ3MgY29tbWVu dCkKPgo+IFNpZ25lZC1vZmYtYnk6IE1pa2EgS2Fob2xhIDxtaWthLmthaG9sYUBpbnRlbC5jb20+ Cj4gLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIHwgNCArKystCj4gICAx IGZpbGUgY2hhbmdlZCwgMyBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4KPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2RwLmMKPiBpbmRleCBlMGIzNWNiLi5iYjFhOGQwIDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9kcC5jCj4gQEAgLTM3OTQsNyArMzc5NCw3IEBAIGludGVsX2RwX2NvbXBsZXRlX2xp bmtfdHJhaW4oc3RydWN0IGludGVsX2RwICppbnRlbF9kcCkKPiAgIAlpbnRlbF9kcC0+RFAgPSBE UDsKPiAgIAo+ICAgCWlmIChjaGFubmVsX2VxKSB7Cj4gLQkJaW50ZWxfZHAtPnRyYWluX3NldF92 YWxpZCA9IGlzX2VkcChpbnRlbF9kcCk7Cj4gKwkJaW50ZWxfZHAtPnRyYWluX3NldF92YWxpZCA9 IHRydWU7Cj4gICAJCURSTV9ERUJVR19LTVMoIkNoYW5uZWwgRVEgZG9uZS4gRFAgVHJhaW5pbmcg c3VjY2Vzc2Z1bFxuIik7Cj4gICAJfQo+ICAgfQo+IEBAIC00ODQzLDYgKzQ4NDMsOCBAQCBpbnRl bF9kcF9ocGRfcHVsc2Uoc3RydWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqaW50ZWxfZGlnX3BvcnQs IGJvb2wgbG9uZ19ocGQpCj4gICAJaW50ZWxfZGlzcGxheV9wb3dlcl9nZXQoZGV2X3ByaXYsIHBv d2VyX2RvbWFpbik7Cj4gICAKPiAgIAlpZiAobG9uZ19ocGQpIHsKPiArCQkvKiBpbmRpY2F0ZSB0 aGF0IHdlIG5lZWQgdG8gcmVzdGFydCBsaW5rIHRyYWluaW5nICovCj4gKwkJaW50ZWxfZHAtPnRy YWluX3NldF92YWxpZCA9IGZhbHNlOwo+ICAgCj4gICAJCWlmIChIQVNfUENIX1NQTElUKGRldikp IHsKPiAgIAkJCWlmICghaWJ4X2RpZ2l0YWxfcG9ydF9jb25uZWN0ZWQoZGV2X3ByaXYsIGludGVs X2RpZ19wb3J0KSkKCi0tIApyZWdhcmRzLApTaXZha3VtYXIKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==