From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nathan Ciobanu Subject: Re: [PATCH v2 1/2] drm/i915/mst: Do not retrain new links Date: Wed, 18 Jul 2018 13:45:48 -0700 Message-ID: <20180718204548.GA3106@nc-new> References: <20180718171943.3246-1-dhinakaran.pandiyan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id B02A56E13D for ; Wed, 18 Jul 2018 20:53:05 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20180718171943.3246-1-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 Cc: intel-gfx@lists.freedesktop.org, Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBKdWwgMTgsIDIwMTggYXQgMTA6MTk6NDJBTSAtMDcwMCwgRGhpbmFrYXJhbiBQYW5k aXlhbiB3cm90ZToKPiBUaGUgc2hvcnQgcHVsc2UgaGFuZGxlciBjaGVja3MgaWYgY2hhbm5lbCBl cXVhbGl6YXRpb24gaXMgb2theSBhbmQKPiBnb2VzIG9udG8gcmV0cmFpbiBhIGxpbmsgaWYgdGhl cmUgYXJlIGFjdGl2ZSBNU1QgbGlua3MuIFRoaXMgcmV0cmFpbmluZwo+IHBhdGggaXMgbm90IG1l YW50IGZvciBuZXcgTVNUIGNvbm5lY3Rpb25zLCBidXQgZHVlIHRvIGEgYnVnIGVsc2V3aGVyZSwg aWYKPiBhY3RpdmVfbXN0X2xpbmtzIGlzIDwgMCB0aGUgYm9vbGVhbiBjaGVjayBmb3IgYWN0aXZl X21zdF9saW5rcyBwYXNzZXMgYW5kCj4gd2UgcHJvY2VlZCB0byByZXRyYWluIGEgbmV3IGxpbmsu IFRoaXMgcmVzdWx0cyBpbiBhIHNlcXVlbmNlIG9mIGZhaWxlZCBsaW5rCj4gdHJhaW5pbmcgYXR0 ZW1wdHMsIG1vc3QgbGlrZWx5IGR1ZSB0byB0aGUgaGFyZHdhcmUgbm90IHNldHVwIGZvciBsaW5r Cj4gdHJhaW5pbmcgYXQgdGhhdCBwb2ludCBpLmUuLCBtaXNzaW5nIHRoZSBEREkgcHJlX2VuYWJs ZSBzZXF1ZW5jZS4KPiAKPiBbICAgODAuMzAxMjcyXSBbZHJtOmludGVsX2RwX2NoZWNrX21zdF9z dGF0dXNdIGNoYW5uZWwgRVEgbm90IG9rLCByZXRyYWluaW5nCj4gWyAgIDgwLjMwMTMxMl0gW2Ry bTppbnRlbF9kZGlfcHJlcGFyZV9saW5rX3JldHJhaW5dICpFUlJPUiogVGltZW91dCB3YWl0aW5n IGZvciBEREkgQlVGIEMgaWRsZSBiaXQKPiAKPiBUaGUgYWJvdmUgZXJyb3IgZ2l2ZXMgdXMgYSBo aW50IHNvbWV0aGluZyB3ZW50IHdyb25nIGJlZm9yZSBsaW5rCj4gdHJhaW5pbmcgc3RhcnRlZC4K PiAKPiBDaGVjayBmb3IgYSBwb3NpdGl2ZSB2YWx1ZSBvZiBhY3RpdmVfbXN0X2xpbmtzIGFuZCB0 aHJvdyBpbiBhIHdhcm5pbmcgZm9yCj4gaW52YWxpZCBhY3RpdmVfbXN0X2xpbmtzIGFzIGRlYnVn IGFpZC4KPiAKPiBDYzogTmF0aGFuIENpb2JhbnUgPG5hdGhhbi5kLmNpb2JhbnVAbGludXguaW50 ZWwuY29tPgo+IENjOiBSb2RyaWdvIFZpdmkgPHJvZHJpZ28udml2aUBpbnRlbC5jb20+Cj4gU2ln bmVkLW9mZi1ieTogRGhpbmFrYXJhbiBQYW5kaXlhbiA8ZGhpbmFrYXJhbi5wYW5kaXlhbkBpbnRl bC5jb20+ClRlc3RlZC1ieTogTmF0aGFuIENpb2JhbnUgPG5hdGhhbi5kLmNpb2JhbnVAbGludXgu aW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIHwgNCAr KystCj4gIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPiAK PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPiBpbmRleCBiNDViMDg0MjBjMWYuLjJkNjFmZjAxY2Y1 MSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4gKysrIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+IEBAIC00MjEzLDEyICs0MjEzLDE0IEBA IGludGVsX2RwX2NoZWNrX21zdF9zdGF0dXMoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCkKPiAg CQlpbnQgcmV0ID0gMDsKPiAgCQlpbnQgcmV0cnk7Cj4gIAkJYm9vbCBoYW5kbGVkOwo+ICsKPiAr CQlXQVJOX09OX09OQ0UoaW50ZWxfZHAtPmFjdGl2ZV9tc3RfbGlua3MgPCAwKTsKPiAgCQlicmV0 ID0gaW50ZWxfZHBfZ2V0X3NpbmtfaXJxX2VzaShpbnRlbF9kcCwgZXNpKTsKPiAgZ29fYWdhaW46 Cj4gIAkJaWYgKGJyZXQgPT0gdHJ1ZSkgewo+ICAKPiAgCQkJLyogY2hlY2sgbGluayBzdGF0dXMg LSBlc2lbMTBdID0gMHgyMDBjICovCj4gLQkJCWlmIChpbnRlbF9kcC0+YWN0aXZlX21zdF9saW5r cyAmJgo+ICsJCQlpZiAoaW50ZWxfZHAtPmFjdGl2ZV9tc3RfbGlua3MgPiAwICYmCj4gIAkJCSAg ICAhZHJtX2RwX2NoYW5uZWxfZXFfb2soJmVzaVsxMF0sIGludGVsX2RwLT5sYW5lX2NvdW50KSkg ewo+ICAJCQkJRFJNX0RFQlVHX0tNUygiY2hhbm5lbCBFUSBub3Qgb2ssIHJldHJhaW5pbmdcbiIp Owo+ICAJCQkJaW50ZWxfZHBfc3RhcnRfbGlua190cmFpbihpbnRlbF9kcCk7Cj4gLS0gCj4gMi4x Ny4xCj4gCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCklu dGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw czovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=