From mboxrd@z Thu Jan 1 00:00:00 1970 From: Timur =?ISO-8859-1?Q?Krist=F3f?= Subject: Re: Why is Thunderbolt 3 limited to 2.5 GT/s on Linux? Date: Mon, 22 Jul 2019 11:39:32 +0200 Message-ID: References: <91de711591780e83c70e8f61747725855f6dee99.camel@gmail.com> <20190628103204.GJ2640@lahna.fi.intel.com> <20190628113415.GL2640@lahna.fi.intel.com> <627b7fff64edcba0f8d8b5ced79a351821c419c7.camel@gmail.com> <792d0f36-b8ae-bef9-3b07-95677637ba00@daenzer.net> <8f0c2d7780430d40dd1e17a82484d236eae3f981.camel@gmail.com> <9d3e2499-e55d-c095-e73e-392440e2bf47@daenzer.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8717C89A72 for ; Mon, 22 Jul 2019 09:39:35 +0000 (UTC) Received: by mail-wm1-x32b.google.com with SMTP id x15so34442995wmj.3 for ; Mon, 22 Jul 2019 02:39:35 -0700 (PDT) In-Reply-To: <9d3e2499-e55d-c095-e73e-392440e2bf47@daenzer.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Michel =?ISO-8859-1?Q?D=E4nzer?= , Marek =?UTF-8?Q?Ol=C5=A1=C3=A1k?= Cc: "michael.jamet@intel.com" , Mika Westerberg , "dri-devel@lists.freedesktop.org" List-Id: dri-devel@lists.freedesktop.org Cj4gPiAKPiA+IDEuIFdoeSBpcyB0aGUgR1RULT5WUkFNIGNvcHkgc28gbXVjaCBzbG93ZXIgdGhh biB0aGUgVlJBTS0+R1RUCj4gPiBjb3B5Pwo+ID4gCj4gPiAyLiBXaHkgaXMgdGhlIGJ1cyBsaW1p dGVkIHRvIDI0IEdiaXQvc2VjPyBJIHdvdWxkIGV4cGVjdCB0aGUKPiA+IFRodW5kZXJib2x0IHBv cnQgdG8gZ2l2ZSBtZSBhdCBsZWFzdCAzMiBHYml0L3NlYyBmb3IgUENJZSB0cmFmZmljLgo+IAo+ IFRoYXQncyB1bnJlYWxpc3RpYyBJJ20gYWZyYWlkLiBBcyBJIHNhaWQgb24gSVJDLCBmcm9tIHRo ZSBHUFUgUE9WCj4gdGhlcmUncyBhbiA4IEdUL3MgeDQgUENJZSBsaW5rLCBzbyB+MjkuOCBHYml0 L3MgKD0gMzIgYmlsbGlvbiBiaXQvczsKPiBJCj4gbWlzc2VkIHRoaXMgbnVhbmNlIG9uIElSQykg aXMgdGhlIHRoZW9yZXRpY2FsIHJhdyBiYW5kd2lkdGguIEhvd2V2ZXIsCj4gaW4KPiBwcmFjdGlj ZSB0aGF0J3Mgbm90IGFjaGlldmFibGUgZHVlIHRvIHZhcmlvdXMgb3ZlcmhlYWRbMF0sIGFuZCBJ J20KPiBvbmx5Cj4gc2VlaW5nIHVwIHRvIH45MCUgdXRpbGl6YXRpb24gb2YgdGhlIHRoZW9yZXRp Y2FsIGJhbmR3aWR0aCB3aXRoIGEKPiAibm9ybWFsIiB4MTYgbGluayBhcyB3ZWxsLiBJIHdvdWxk bid0IGV4cGVjdCBoaWdoZXIgdXRpbGl6YXRpb24KPiB3aXRob3V0Cj4gc2VlaW5nIHNvbWUgZXZp ZGVuY2UgdG8gc3VnZ2VzdCBpdCdzIHBvc3NpYmxlLgo+IAo+IAo+IFswXSBBY2NvcmRpbmcgdG8K PiBodHRwczovL3d3dy50ZXN0ZWQuY29tL3RlY2gvNDU3NDQwLXRoZW9yZXRpY2FsLXZzLWFjdHVh bC1iYW5kd2lkdGgtcGNpLWV4cHJlc3MtYW5kLXRodW5kZXJib2x0Lwo+ICwgUENJZSAzLjAgdXNl cyAxLjU0JSBvZiB0aGUgcmF3IGJhbmR3aWR0aCBmb3IgaXRzIGludGVybmFsIGVuY29kaW5nLgo+ IEFsc28ga2VlcCBpbiBtaW5kIGFsbCBDUFU8LT5HUFUgY29tbXVuaWNhdGlvbiBoYXMgdG8gZ28g dGhyb3VnaCB0aGUKPiBQQ0llCj4gbGluaywgZS5nLiBmb3IgcHJvZ3JhbW1pbmcgdGhlIHRyYW5z ZmVycywgaW4tYmFuZCBzaWduYWxsaW5nIGZyb20gdGhlCj4gR1BVIHRvIHRoZSBQQ0llIHBvcnQg d2hlcmUgdGhlIGRhdGEgaXMgYmVpbmcgdHJhbnNmZXJyZWQgdG8vZnJvbSwgLi4uCgpHb29kIHBv aW50LCBJIHVzZWQgMTAyNCBhbmQgbm90IDEwMDAuIE15IG1pc3Rha2UuCgpUaGVyZSBpcyBzb21l dGhpbmcgZWxzZToKSW4gdGhlIHNhbWUgYmVuY2htYXJrIHRoZXJlIGlzIGEgImZpbGwtPkdUVCAg LFNETUEiIHJvdyB3aGljaCBoYXMgYQo0MDM1IE1CL3MgbnVtYmVyLiBJZiB0aGF0IHRyYWZmaWMg Z29lcyB0aHJvdWdoIHRoZSBUQjMgaW50ZXJmYWNlIHRoZW4Kd2UganVzdCBmb3VuZCBvdXIgMzIg R2JpdC9zZWMuCgpOb3cgdGhlIHF1ZXN0aW9uIGlzLCBpZiBJIHVuZGVyc3RhbmQgdGhpcyBjb3Jy ZWN0bHkgYW5kIHRoZSBTRE1BIGNhbgppbmRlZWQgZG8gMzIgR2JpdC9zZWMgZm9yICJmaWxsLT5H VFQiLCB0aGVuIHdoeSBjYW4ndCBpdCBkbyB0aGUgc2FtZQp3aXRoIG90aGVyIGtpbmRzIG9mIHRy YW5zZmVycz8gTm90IHN1cmUgaWYgdGhlcmUgaXMgYSBnb29kIGFuc3dlciB0bwp0aGF0IHF1ZXN0 aW9uIHRob3VnaC4KCkFsc28gSSBzdGlsbCBkb24ndCBmdWxseSB1bmRlcnN0YW5kIHdoeSBHVFQt PlZSQU0gaXMgc2xvd2VyIHRoYW4gVlJBTS0KPkdUVCwgd2hlbiB0aGUgYmFuZHdpZHRoIGlzIGNs ZWFybHkgYXZhaWxhYmxlLgoKQmVzdCByZWdhcmRzLApUaW0KCgoKU2lkZSBub3RlOiB3aXRoIHJl Z2FyZHMgdG8gdGhhdCAxLjUlIGZpZ3VyZSwgdGhlIFRCMyB0ZWNoIGJyaWVmWzBdCmV4cGxpY2l0 bHkgbWVudGlvbnMgdGhpcyBhbmQgc2F5cyB0aGF0IGl0IGlzbid0IGNhcnJpZWQgb3ZlcjogInRo ZQp1bmRlcmx5aW5nIHByb3RvY29sIHVzZXMgc29tZSBkYXRhIHRvIHByb3ZpZGUgZW5jb2Rpbmcg b3ZlcmhlYWQgd2hpY2gKaXMgbm90IGNhcnJpZWQgb3ZlciB0aGUgVGh1bmRlcmJvbHQgMyBsaW5r IHJlZHVjaW5nIHRoZSBjb25zdW1lZApiYW5kd2lkdGggYnkgcm91Z2hseSAyMCBwZXJjZW50IChE aXNwbGF5UG9ydCkgb3IgMS41IHBlcmNlbnQgKFBDSQpFeHByZXNzIEdlbiAzKSIKClswXSBodHRw czovL3RodW5kZXJib2x0dGVjaG5vbG9neS5uZXQvc2l0ZXMvZGVmYXVsdC9maWxlcy9UaHVuZGVy Ym9sdDNfVGVjaEJyaWVmX0ZJTkFMLnBkZgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vZHJpLWRldmVs