From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Westerberg Subject: Re: Why is Thunderbolt 3 limited to 2.5 GT/s on Linux? Date: Fri, 28 Jun 2019 13:32:04 +0300 Message-ID: <20190628103204.GJ2640@lahna.fi.intel.com> References: <91de711591780e83c70e8f61747725855f6dee99.camel@gmail.com> 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 73BD76E8CF for ; Fri, 28 Jun 2019 10:32:07 +0000 (UTC) Content-Disposition: inline In-Reply-To: <91de711591780e83c70e8f61747725855f6dee99.camel@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Timur =?iso-8859-1?Q?Krist=F3f?= Cc: "michael.jamet@intel.com" , "dri-devel@lists.freedesktop.org" List-Id: dri-devel@lists.freedesktop.org T24gRnJpLCBKdW4gMjgsIDIwMTkgYXQgMTI6MjM6MDlQTSArMDIwMCwgVGltdXIgS3Jpc3TDs2Yg d3JvdGU6Cj4gSGkgZ3V5cywKPiAKPiBJIHVzZSBhbiBBTUQgUlggNTcwIGluIGEgVGh1bmRlcmJv bHQgMyBleHRlcm5hbCBHUFUgYm94Lgo+IGRtZXNnIGdpdmVzIG1lIHRoZSBmb2xsb3dpbmcgbWVz c2FnZToKPiBwY2kgMDAwMDozYTowMC4wOiA4LjAwMCBHYi9zIGF2YWlsYWJsZSBQQ0llIGJhbmR3 aWR0aCwgbGltaXRlZCBieSAyLjUgR1QvcyB4NCBsaW5rIGF0IDAwMDA6MDQ6MDQuMCAoY2FwYWJs ZSBvZiAzMS41MDQgR2IvcyB3aXRoIDggR1QvcyB4NCBsaW5rKQo+IAo+IEhlcmUgaXMgYSB0cmVl IHZpZXcgb2YgdGhlIGRldmljZXMgYXMgd2VsbCBhcyB0aGUgb3V0cHV0IG9mIGxzcGNpIC12dnY6 Cj4gaHR0cHM6Ly9wYXN0ZWJpbi5jb20vQ1NzUzJha1oKPiAKPiBUaGUgY3JpdGljYWwgcGF0aCBv ZiB0aGUgZGV2aWNlIHRyZWUgbG9va3MgbGlrZSB0aGlzOgo+IAo+IDAwOjFjLjQgSW50ZWwgQ29y cG9yYXRpb24gU3VucmlzZSBQb2ludC1MUCBQQ0kgRXhwcmVzcyBSb290IFBvcnQgIzUgKHJldiBm MSkKPiAwMzowMC4wIEludGVsIENvcnBvcmF0aW9uIEpITDY1NDAgVGh1bmRlcmJvbHQgMyBCcmlk Z2UgKEMgc3RlcCkgW0FscGluZSBSaWRnZSA0QyAyMDE2XSAocmV2IDAyKQo+IDA0OjA0LjAgSW50 ZWwgQ29ycG9yYXRpb24gSkhMNjU0MCBUaHVuZGVyYm9sdCAzIEJyaWRnZSAoQyBzdGVwKSBbQWxw aW5lIFJpZGdlIDRDIDIwMTZdIChyZXYgMDIpCj4gM2E6MDAuMCBJbnRlbCBDb3Jwb3JhdGlvbiBE U0w2NTQwIFRodW5kZXJib2x0IDMgQnJpZGdlIFtBbHBpbmUgUmlkZ2UgNEMgMjAxNV0KPiAzYjow MS4wIEludGVsIENvcnBvcmF0aW9uIERTTDY1NDAgVGh1bmRlcmJvbHQgMyBCcmlkZ2UgW0FscGlu ZSBSaWRnZSA0QyAyMDE1XQo+IDNjOjAwLjAgQWR2YW5jZWQgTWljcm8gRGV2aWNlcywgSW5jLiBb QU1EL0FUSV0gRWxsZXNtZXJlIFtSYWRlb24gUlggNDcwLzQ4MC81NzAvNTcwWC81ODAvNTgwWC81 OTBdIChyZXYgZWYpCj4gCj4gSGVyZSBpcyB0aGUgd2VpcmQgcGFydDoKPiAKPiBBY2NvZGluZyB0 byBsc3BjaSwgYWxsIG9mIHRoZXNlIGRldmljZXMgcmVwb3J0IGluIHRoZWlyIExua0NhcCB0aGF0 Cj4gdGhleSBzdXBwb3J0IDggR1QvcywgZXhjZXB0IHRoZSAwNDowNC4wIGFuZCAzYTowMC4wIHdo aWNoIHNheSB0aGV5IG9ubHkKPiBzdXBwb3J0IDIuNSBHVC9zLiBDb250cmFkaWN0b3J5IHRvIGxz cGNpLCBzeXNmcyBvbiB0aGUgb3RoZXIgaGFuZCBzYXlzCj4gdGhhdCBib3RoIG9mIHRoZW0gYXJl IGNhcGFibGUgb2YgOCBHVC9zIGFzIHdlbGw6Cj4gIi9zeXMvYnVzL3BjaS9kZXZpY2VzLzAwMDA6 MDQ6MDQuMC9tYXhfbGlua19zcGVlZCIgYW5kCj4gIi9zeXMvYnVzL3BjaS9kZXZpY2VzLzAwMDA6 M2E6MDAuMC9tYXhfbGlua19zcGVlZCIgYXJlIDggR1Qvcy4KPiBJdCBzZWVtcyB0aGF0IHRoZXJl IGlzIGEgZGlzY3JlcGFuY3kgYmV0d2VlbiB3aGF0IGxzcGNpIHRoaW5rcyBhbmQgd2hhdAo+IHRo ZSBkZXZpY2VzIGFyZSBhY3R1YWxseSBjYXBhYmxlIG9mLgo+IAo+IFF1ZXN0aW9uczoKPiAKPiAx LiBXaHkgYXJlIHRoZXJlIGZvdXIgYnJpZGdlIGRldmljZXM/IDA0OjAwLjAsIDA0OjAxLjAgYW5k IDA0OjAyLjAgbG9vawo+IHN1cGVyZmx1b3VzIHRvIG1lIGFuZCBub3RoaW5nIGlzIGNvbm5lY3Rl ZCB0byB0aGVtLiBJdCBhY3R1YWxseSBnaXZlcwo+IG1lIHRoZSBmZWVsaW5nIHRoYXQgdGhlIFRC MyBkcml2ZXIgY3JlYXRlcyA0IGRldmljZXMgd2l0aCAyLjUgR1Qvcwo+IGVhY2gsIGluc3RlYWQg b2Ygb25lIGRldmljZSB0aGF0IGNhbiBkbyB0aGUgZnVsbCA4IEdUL3MuCgpCZWNhdXNlIGl0IGlz IHN0YW5kYXJkIFBDSWUgc3dpdGNoIHdpdGggb25lIHVwc3RyZWFtIHBvcnQgYW5kIG4KZG93bnN0 cmVhbSBwb3J0cy4KCj4gMi4gV2h5IGFyZSBzb21lIG9mIHRoZSBicmlkZ2UgZGV2aWNlcyBvbmx5 IGNhcGFibGUgb2YgMi41IEdUL3MKPiBhY2NvcmRpbmcgdG8gbHNwY2k/CgpZb3UgbmVlZCB0byB0 YWxrIHRvIGxzcGNpIG1haW50YWluZXIuCgo+IDMuIElzIGl0IHBvc3NpYmxlIHRvIG1hbnVhbGx5 IHNldCB0aGVtIHRvIDggR1Qvcz8KCk5vIGlkZWEuCgpBcmUgeW91IGFjdHVhbGx5IHNlZWluZyBz b21lIHBlcmZvcm1hbmNlIGlzc3VlIGJlY2F1c2Ugb2YgdGhpcyBvciBhcmUKeW91IGp1c3QgY3Vy aW91cz8KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJp LWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs