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: Fri, 28 Jun 2019 15:33:56 +0200 Message-ID: References: <91de711591780e83c70e8f61747725855f6dee99.camel@gmail.com> <20190628103204.GJ2640@lahna.fi.intel.com> <20190628113415.GL2640@lahna.fi.intel.com> <20190628125346.GM2640@lahna.fi.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5B1CA6E925 for ; Fri, 28 Jun 2019 13:33:59 +0000 (UTC) Received: by mail-wr1-x42d.google.com with SMTP id n4so6290517wrw.13 for ; Fri, 28 Jun 2019 06:33:59 -0700 (PDT) In-Reply-To: <20190628125346.GM2640@lahna.fi.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Mika Westerberg Cc: "michael.jamet@intel.com" , "dri-devel@lists.freedesktop.org" List-Id: dri-devel@lists.freedesktop.org Cj4gV2VsbCB0aGF0J3MgdGhlIGV4dGVuc2lvbiBQQ0llIGRvd25zdHJlYW0gcG9ydC4gVGhlIG90 aGVyIG9uZSBpcwo+IDA0OjAxLjAuCj4gCj4gVHlwaWNhbGx5IDA0OjAwLjAgYW5kIDA0OjAwLjIg YXJlIHVzZWQgdG8gY29ubmVjdCBUQlQgKDA1OjAwLjApIGFuZAo+IHhIQ0kKPiAoMzk6MDAuMCkg YnV0IGluIHlvdXIgY2FzZSB5b3UgZG9uJ3Qgc2VlbSB0byBoYXZlIFVTQiAzIGRldmljZXMKPiBj b25uZWN0ZWQgdG8gdGhhdCBzbyBpdCBpcyBub3QgcHJlc2VudC4gSWYgeW91IHBsdWcgaW4gVVNC LUMgZGV2aWNlCj4gKG5vbi1UQlQpIHlvdSBzaG91bGQgc2VlIHRoZSBob3N0IHJvdXRlciB4SENJ IGFwcGVhcmluZyBhcyB3ZWxsLgo+IAo+IFRoaXMgaXMgcHJldHR5IHN0YW5kYXJkIHRvcG9sb2d5 Lgo+ID4gCj4gPiBOb3Qgc3VyZSBJIHVuZGVyc3RhbmQgY29ycmVjdGx5LCBhcmUgeW91IHNheWlu ZyB0aGF0IFRCMyBjYW4gZG8gNDAKPiA+IEdiaXQvc2VjIGV2ZW4gdGhvdWdoIHRoZSBrZXJuZWwg dGhpbmtzIGl0IGNhbiBvbmx5IGRvIDggR2JpdCAvIHNlYz8KPiAKPiBZZXMgdGhlIFBDSWUgc3dp dGNoIHVwc3RyZWFtIHBvcnQgKDNhOjAwLjApIGlzIGNvbm5lY3RlZCBiYWNrIHRvIHRoZQo+IGhv c3Qgcm91dGVyIG92ZXIgdmlydHVhbCBUaHVuZGVyYm9sdCA0MEdiL3MgbGluayBzbyB0aGUgUENJ ZSBnZW4xCj4gc3BlZWRzCj4gaXQgcmVwb3J0cyBkbyBub3QgcmVhbGx5IG1hdHRlciBoZXJlIChz YW1lIGdvZXMgZm9yIHRoZSBkb3duc3RyZWFtKS4KPiAKPiBUaGUgdG9wb2xvZ3kgbG9va3MgbGlr ZSBiZWxsb3cgaWYgSSBnb3QgaXQgcmlnaHQgZnJvbSB0aGUgbHNwY2kKPiBvdXRwdXQ6Cj4gCj4g ICAwMDoxYy40IChyb290IHBvcnQpIDggR1QvcyB4IDQKPiAgICAgXgo+ICAgICB8IHJlYWwgUENJ ZSBsaW5rCj4gICAgIHYKPiAgIDAzOjAwLjAgKHVwc3RyZWFtIHBvcnQpIDggR1QvcyB4IDQKPiAg IDA0OjA0LjAgKGRvd25zdHJlYW0gcG9ydCkgMi41IEdUL3MgeCA0Cj4gICAgIF4KPiAgICAgfCAg dmlydHVhbCBsaW5rIDQwIEdiL3MKPiAgICAgdgo+ICAgM2E6MDAuMCAodXBzdHJlYW0gcG9ydCkg Mi41IEdUL3MgeCA0Cj4gICAzYjowMS4wIChkb3duc3RyZWFtIHBvcnQpIDggR1QvcyB4IDQKPiAg ICAgXgo+ICAgICB8IHJlYWwgUENJZSBsaW5rCj4gICAgIHYKPiAgIDNjOjAwLjAgKGVHUFUpIDgg R1QvcyB4IDQKPiAKPiBJbiBvdGhlciB3b3JkcyBhbGwgdGhlIHJlYWwgUENJZSBsaW5rcyBydW4g YXQgZnVsbCA4IEdUL3MgeCA0IHdoaWNoCj4gaXMKPiB3aGF0IGlzIGV4cGVjdGVkLCBJIHRoaW5r LgoKCkl0IG1ha2VzIHNlbnNlIG5vdy4gVGhpcyBpcyBoYW5kcyBkb3duIHRoZSBiZXN0IGV4cGxh bmF0aW9uIEkndmUgc2VlbgphYm91dCBob3cgVEIzIGhhbmdzIHRvZ2V0aGVyLiBUaGFua3MgZm9y IHRha2luZyB0aGUgdGltZSB0byBleHBsYWluIGl0IQoKSSBoYXZlIHR3byBtb3JlIHF1ZXN0aW9u czoKCjEuIFdoYXQgaXMgdGhlIGJlc3Qgd2F5IHRvIHRlc3QgdGhhdCB0aGUgdmlydHVhbCBsaW5r IGlzIGluZGVlZCBjYXBhYmxlCm9mIDQwIEdiaXQgLyBzZWM/IFNvIGZhciBJJ3ZlIGJlZW4gdW5h YmxlIHRvIGZpZ3VyZSBvdXQgaG93IHRvIG1lYXN1cmUKaXRzIG1heGltdW0gdGhyb3VnaHB1dC4K CjIuIFdoeSBpcyBpdCB0aGF0IHRoZSBnYW1lIGNhbiBvbmx5IHV0aWxpemUgYXMgbXVjaCBhcyAy LjUgR2JpdCAvIHNlYwp3aGVuIGl0IGdldHMgYm90dGxlbmVja2VkPyBUaGUgc2FtZSBwcm9ibGVt IGlzIG5vdCBwcmVzZW50IG9uIGEgZGVza3RvcApjb21wdXRlciB3aXRoIGEgIm5vcm1hbCIgUENJ ZSBwb3J0LgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==