From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915/dp: Don't stop the link when retraining Date: Mon, 10 Nov 2014 20:34:51 +0200 Message-ID: <20141110183451.GD10649@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 mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id C86226E2FC for ; Mon, 10 Nov 2014 10:35:39 -0800 (PST) Content-Disposition: inline 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 Cc: Daniel Vetter , Intel Graphics Development , Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBOb3YgMTAsIDIwMTQgYXQgMTA6MDE6NTZBTSAtMDgwMCwgSmVzc2UgQmFybmVzIHdy b3RlOgo+IE9uIE1vbiwgIDMgTm92IDIwMTQgMTE6Mzk6MjQgKzAxMDAKPiBEYW5pZWwgVmV0dGVy IDxkYW5pZWwudmV0dGVyQGZmd2xsLmNoPiB3cm90ZToKPiAKPiA+IE9uIHByZS1kZGkgcGxhdGZv cm1zIHdlIGRvbid0IHNodXQgZG93biB0aGUgbGluayB3aGVuIGNoYW5naW5nIGxpbmsKPiA+IHRy YWluaW5nIHBhcmFtZXRlcnMuIEV4Y2VwdCB3aGVuIGNsb2NrIHJlY292ZXJ5IGZhaWxzIHRvbyBo YXJkIGFuZCB3ZQo+ID4gcmVzdGFydCB3aXRoIGNoYW5uZWwgZXEgdHJhaW5pbmcuIFdoaWNoIGRv ZXNuJ3QgbWFrZSBhIGxvdCBvZiBzZW5zZQo+ID4gcmVhbGx5LCBzaW5jZSBqdXN0IHN0b3BwaW5n L3Jlc3RhcnRpbmcgdGhlIERQIHBvcnQgYXQgdGhpcyBwb2ludAo+ID4gdmlvbGF0ZXMgdGhlIG1v ZGVzZXQgc2VxdWVuY2UgZG9jdW1lbnRlZCBpbiB0aGUgQnNwZWMuCj4gPiAKPiA+IFNvIGxldCdz IHRlbXB0IGZhdGUgYW5kIHRyeSB0aGlzLgo+ID4gCj4gPiBUaGlzIHBhdGNoIGlzIG1vdGl2YXRl ZCBieSBhIFdBUk5fT04gdHJpZ2dlcmVkIGJ5Cj4gPiAKPiA+IGNvbW1pdCBiYzc2ZTMyMGYyMWY4 YmQ3OTBhNzJiZDVkYzA2OTA5NjE3NDMyMzUyCj4gPiBBdXRob3I6IERhbmllbCBWZXR0ZXIgPGRh bmllbC52ZXR0ZXJAZmZ3bGwuY2g+Cj4gPiBEYXRlOiAgIFR1ZSBNYXkgMjAgMjI6NDY6NTAgMjAx NCArMDIwMAo+ID4gCj4gPiAgICAgZHJtL2k5MTU6IERyb3Agbm93IG1pc2xlYWRpbmcgRERJIGNv bW1lbnQgZnJvbSBkcF9saW5rX2Rvd24KPiA+IAo+ID4gUmVmZXJlbmNlczogaHR0cHM6Ly9idWdz LmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9ODU2NzAKPiA+IFNpZ25lZC1vZmYtYnk6 IERhbmllbCBWZXR0ZXIgPGRhbmllbC52ZXR0ZXJAaW50ZWwuY29tPgo+ID4gLS0tCj4gPiAgZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyB8IDEgLQo+ID4gIDEgZmlsZSBjaGFuZ2VkLCAx IGRlbGV0aW9uKC0pCj4gPiAKPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9kcC5jCj4gPiBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgaW5kZXggZjZh M2ZkZDU1ODllLi5lNDhjYTNhODcxOTkKPiA+IDEwMDY0NCAtLS0gYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kcC5jCj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5j Cj4gPiBAQCAtMzU5OCw3ICszNTk4LDYgQEAgaW50ZWxfZHBfY29tcGxldGVfbGlua190cmFpbihz dHJ1Y3QgaW50ZWxfZHAKPiA+ICppbnRlbF9kcCkgCj4gPiAgCQkvKiBUcnkgNSB0aW1lcywgdGhl biB0cnkgY2xvY2sgcmVjb3ZlcnkgaWYgdGhhdAo+ID4gZmFpbHMgKi8gaWYgKHRyaWVzID4gNSkg ewo+ID4gLQkJCWludGVsX2RwX2xpbmtfZG93bihpbnRlbF9kcCk7Cj4gPiAgCQkJaW50ZWxfZHBf c3RhcnRfbGlua190cmFpbihpbnRlbF9kcCk7Cj4gPiAgCQkJaW50ZWxfZHBfc2V0X2xpbmtfdHJh aW4oaW50ZWxfZHAsICZEUCwKPiA+ICAJCQkJCQl0cmFpbmluZ19wYXR0ZXJuIHwKPiAKPiAKPiBE aWRuJ3QgbG9vayBsaWtlIGl0IGhlbHBlZCB0aGUgcmVwb3J0ZXI/ICBPciBhdCBsZWFzdCBJIGRp ZG4ndCBzZWUgaXQKPiB0cmllZCBpbiB0aGUgYnVnIGFib3ZlLi4uCj4gCj4gSSdtIGEgYml0IHdv cnJpZWQgYWJvdXQgdGhpcyBiZWNhdXNlIGlzdHIgdGhlIHNwZWMgaW5kaWNhdGluZyB0aGF0IHdl Cj4gZG8gbmVlZCB0byBkb3duIHRoZSBsaW5rIHdoZW4gcmV0cnlpbmcgY2xvY2sgcmVjb3Zlcnku ICBJIGd1ZXNzIEknbGwKPiBuZWVkIHRvIGNoZWNrIGFnYWluLgoKSSBoYWQgYSBzaW1pbGFyIG5v dGlvbiBpbiBteSBoZWFkLiBDYW4ndCByZWNhbGwgd2hlcmUgSSBzYXcgaXQgZXhhY3RseS4KCkJ1 dCB0aGUgY3VycmVudCBjb2RlIGlzIGEgYml0IGluY29uaXN0ZW50IGFueXdheSBzaW5jZSBpdCBk b2Vzbid0IGNhbGwKaW50ZWxfZHBfbGlua19kb3duKCkgaW4gYWxsIHRoZSBmYWlsdXJlIGNhc2Vz LiBXaGljaCBjb21iaW5lZCB3aXRoIGFuCmluaXRpYWxseSBzdHVjayBwb3dlciBzZXF1ZW5jZXIg b24gY2h2IHNvbWV0aW1lcyByZXN1bHRlZCBpbiBzdWNjZXNzCm9uIHRoZSBmaXJzdCByZXRyeSBh bmQgc29tZXRpbWVzIGFsbCB0aGUgcmV0cmllcyB3b3VsZCBqdXN0IGZhaWwsCmVudGlyZWx5IGRl cGVuZGluZyBvbiB3aGljaCBjb2RlcGF0aCBpdCB1c2VkIHdoZW4gcmVzdGFydGluZyB0aGUgbGlu awp0cmFpbmluZy4gSSBuZXZlciBib3RoZXJlZCBmaWd1cmluZyBvdXQgd2hhdCByZWFsbHkgbWFk ZSBpdCBwaWNrIG9uZQpwYXRoIG92ZXIgdGhlIG90aGVyLCBidXQgSUlSQyBpdCB3YXMgdG90YWxs eSBjb25zaXN0ZW50IGluIGl0cwpjaG9pY2UgZm9yIGEgZ2l2ZW4gY29tYmluYXRpb24gb2YgbW9k ZXNldCBvcGVyYXRpb25zLgoKQW55d2F5LCBJIHN1cHBvc2UgaWYgd2UgcmVhbGx5IHdhbnQgdG8g Zm9sbG93IHRoZSBjb3JyZWN0IHJlc3RhcnQKcHJvY2VkdXJlIHdlIG1pZ2h0IGhhdmUgdG8gc2h1 dCBkb3duIF9ldmVyeXRoaW5nXyBhbmQgc3RhcnQgYWdhaW4gZnJvbQp0aGUgdG9wLiBCdXQgdGhh dCBzZWVtcyByYXRoZXIgZGlmZmljdWx0IHRvIGRvIGdpdmVuIHRoYXQgdGhlIGxpbmsKdHJhaW5p bmcgaXNuJ3QgZHJpdmluZyB0aGUgZW50aXJlIG1vZGVzZXQgc2VxdWVuY2UgZm9yIHVzLgoKLS0g ClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK