From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: tune down the fast link training vs boot fail Date: Thu, 15 Dec 2016 11:10:29 +0200 Message-ID: <87twa5pnga.fsf@intel.com> References: <20161213195414.28923-1-daniel.vetter@ffwll.ch> <20161213202305.GQ31595@intel.com> <20161213223722.xxgheqytlrvsi36d@phenom.ffwll.local> <87bmwer23i.fsf@intel.com> <20161215074836.5gi66urjvfvrnwvo@phenom.ffwll.local> 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 ESMTPS id 3F3096E094 for ; Thu, 15 Dec 2016 09:10:33 +0000 (UTC) In-Reply-To: <20161215074836.5gi66urjvfvrnwvo@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: Daniel Vetter , Intel Graphics Development , stable@vger.kernel.org, Daniel Vetter , Linus Torvalds List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAxNSBEZWMgMjAxNiwgRGFuaWVsIFZldHRlciA8ZGFuaWVsQGZmd2xsLmNoPiB3cm90 ZToKPiBPbiBXZWQsIERlYyAxNCwgMjAxNiBhdCAwNDo1NjozM1BNICswMjAwLCBKYW5pIE5pa3Vs YSB3cm90ZToKPj4gT24gV2VkLCAxNCBEZWMgMjAxNiwgRGFuaWVsIFZldHRlciA8ZGFuaWVsQGZm d2xsLmNoPiB3cm90ZToKPj4gPiBPbiBUdWUsIERlYyAxMywgMjAxNiBhdCAxMDoyMzowNVBNICsw MjAwLCBWaWxsZSBTeXJqw6Rsw6Qgd3JvdGU6Cj4+ID4+IE9uIFR1ZSwgRGVjIDEzLCAyMDE2IGF0 IDA4OjU0OjE0UE0gKzAxMDAsIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4+ID4+ID4gSXQncyBiZWVu IHVuZml4ZWQgc2luY2UgYSB3aGlsZSBhbmQgbm8gb25lIGlzIGltbWVkaWF0ZWx5IHdvcmtpbmcg b24KPj4gPj4gPiB0aGlzLiBBbmQgd2UgaGF2ZSB0aGUgRklYTUUgYWxyZWFkeS4gQW5kIG5vdyBh bHNvIGEgdGFzayBpbiB0aGUgRFAKPj4gPj4gPiB0ZWFtJ3MgYmFja2xvZy4KPj4gPj4gPiAKPj4g Pj4gPiBDYzogTGludXMgVG9ydmFsZHMgPHRvcnZhbGRzQGxpbnV4LWZvdW5kYXRpb24ub3JnPgo+ PiA+PiA+IENjOiBzdGFibGVAdmdlci5rZXJuZWwub3JnCj4+ID4+ID4gQ2M6IFZpbGxlIFN5cmrD pGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4+ID4+ID4gUmVmZXJlbmNlczog aHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvYXJjaGl2ZXMvaW50ZWwtZ2Z4LzIwMTYtSnVs eS8xMDE5NTEuaHRtbAo+PiA+PiA+IFNpZ25lZC1vZmYtYnk6IERhbmllbCBWZXR0ZXIgPGRhbmll bC52ZXR0ZXJAaW50ZWwuY29tPgo+PiA+PiA+IC0tLQo+PiA+PiA+IEhpIExpbnVzLAo+PiA+PiA+ IAo+PiA+PiA+IEZlZWwgZnJlZSB0byBhcHBseSBkaXJlY3RseSBpbiBjYXNlIGl0IGFubm95cyB0 b28gbXVjaCBhbmQgeW91IGRvbid0Cj4+ID4+ID4gd2FudCB0byB3YWl0IGZvciB5b3VyIHByZXNl bnRzIDstKQo+PiA+PiA+IAo+PiA+PiA+IENoZWVycywgRGFuaWVsCj4+ID4+ID4gLS0tCj4+ID4+ ID4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgfCA0ICsrLS0KPj4gPj4gPiAgMSBm aWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPj4gPj4gPiAKPj4g Pj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPj4gPj4gPiBpbmRleCBkYjc1YmI5MjRlNDguLjZl ODc1ZDQyNjQyYSAxMDA2NDQKPj4gPj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9kcC5jCj4+ID4+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+PiA+ PiA+IEBAIC00MDE0LDggKzQwMTQsOCBAQCBpbnRlbF9kcF9jaGVja19saW5rX3N0YXR1cyhzdHJ1 Y3QgaW50ZWxfZHAgKmludGVsX2RwKQo+PiA+PiA+ICAJCXJldHVybjsKPj4gPj4gPiAgCj4+ID4+ ID4gIAkvKiBGSVhNRTogd2UgbmVlZCB0byBzeW5jaHJvbml6ZSB0aGlzIHNvcnQgb2Ygc3R1ZmYg d2l0aCBoYXJkd2FyZQo+PiA+PiA+IC0JICogcmVhZG91dCAqLwo+PiA+PiA+IC0JaWYgKFdBUk5f T05fT05DRSghaW50ZWxfZHAtPmxhbmVfY291bnQpKQo+PiA+PiA+ICsJICogcmVhZG91dC4gQ3Vy cmVudGx5IGZhc3QgbGluayB0cmFpbmluZyBkb2Vzbid0IHdvcmsgb24gYm9vdC11cC4gKi8KPj4g Pj4gCj4+ID4+IHMvZmFzdCBsaW5rIHRyYWluaW5nL2xpbmsgcmV0cmFpbmluZy8gaXMgd2hhdCBJ J2QgcHV0IHRoZXJlLgo+PiA+Cj4+ID4gQWRqdXN0ZWQgLi4uCj4+ID4+IAo+PiA+PiBJJ20gYSBi aXQgc2FkIHRvIGhpZGUgaXQgYnV0IGRvZXNuJ3QgbG9vayBsaWtlIHRoZSBwcm9wZXIgc29sdXRp b24gaXMKPj4gPj4gZ29pbmcgdG8gaGFwcGVuIGFueSB0aW1lIHNvb24uCj4+ID4+IAo+PiA+PiBB Y2tlZC1ieTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4K Pj4gPgo+PiA+IC4uLiBhbmQgbWVyZ2VkIHNpbmNlIENJIHNlZW1zIHRvIGFwcHJvdmUgdG9vIDst KQo+PiAKPj4gKnNpZ2gqIHlvdSBjb3VsZCd2ZSBhZGRlZCBkZWJ1ZyBsb2dnaW5nIGF0IGxlYXN0 LiBOb3cgaXQncyBwcmV0dHkgbXVjaAo+PiBndWFyYW50ZWVkIG5vYm9keSB3aWxsIGxvb2sgYXQg dGhpcy4gSXQncyBub3QgcmlnaHQgdG8gZW5kIHVwIGhlcmUKPj4gd2l0aG91dCBsaW5rIHBhcmFt cy4gOigKPgo+IEkndmUgbWFkZSBhIEpJUkEgaW50ZXJuYWxseSB0byBmaXggdGhpcyBhbmQgYXNz aWduZWQgaXQgdG8gUGF1bCBQYXJlbnRlYXUKPiBmb3IgaGFuZGxpbmcgd2l0aCBoaXMgRFAgZm9s a3MuIEJ1dCBJJ20gaGFwcHkgdG8gYWxzbyByLWIgc3RhbXAgYSBwYXRjaAo+IHRoYXQgYWRkcyBz b21lIGRlYnVnIG91dHB1dCBoZXJlIGlmIHlvdSB3YW50IHRoYXQgdG9vLiBBdCBsZWFzdCBJIHRo b3VnaHQKPiB0aGUgcHJvYmxlbSBpcyBmYWlybHkgd2VsbC11bmRlcnN0b29kLCBzbyBkaWRuJ3Qg dGhpbmsgdGhpcyB3YXMgbmVlZGVkLgoKT2gsIG9rYXkuIFRoZW4gaXQncyBqdXN0IHRoYXQgKkkq IGRpZG4ndCB1bmRlcnN0YW5kIHRoZSBwcm9ibGVtIHdlbGwuIDooCgpCUiwKSmFuaS4KCgotLSAK SmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2VudGVyCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5n IGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=