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 16:53:02 +0200 Message-ID: <29c0d7a01f5b233ff3b68ad215f7ac9308f860db.camel@gmail.com> References: <91de711591780e83c70e8f61747725855f6dee99.camel@gmail.com> <20190628103204.GJ2640@lahna.fi.intel.com> <20190628113415.GL2640@lahna.fi.intel.com> <20190628125346.GM2640@lahna.fi.intel.com> <20190628141455.GO2640@lahna.fi.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by gabe.freedesktop.org (Postfix) with ESMTPS id 00D796E937 for ; Fri, 28 Jun 2019 14:53:05 +0000 (UTC) Received: by mail-wm1-x344.google.com with SMTP id g135so9401243wme.4 for ; Fri, 28 Jun 2019 07:53:05 -0700 (PDT) In-Reply-To: <20190628141455.GO2640@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 T24gRnJpLCAyMDE5LTA2LTI4IGF0IDE3OjE0ICswMzAwLCBNaWthIFdlc3RlcmJlcmcgd3JvdGU6 Cj4gT24gRnJpLCBKdW4gMjgsIDIwMTkgYXQgMDM6MzM6NTZQTSArMDIwMCwgVGltdXIgS3Jpc3TD s2Ygd3JvdGU6Cj4gPiBJIGhhdmUgdHdvIG1vcmUgcXVlc3Rpb25zOgo+ID4gCj4gPiAxLiBXaGF0 IGlzIHRoZSBiZXN0IHdheSB0byB0ZXN0IHRoYXQgdGhlIHZpcnR1YWwgbGluayBpcyBpbmRlZWQK PiA+IGNhcGFibGUKPiA+IG9mIDQwIEdiaXQgLyBzZWM/IFNvIGZhciBJJ3ZlIGJlZW4gdW5hYmxl IHRvIGZpZ3VyZSBvdXQgaG93IHRvCj4gPiBtZWFzdXJlCj4gPiBpdHMgbWF4aW11bSB0aHJvdWdo cHV0Lgo+IAo+IEkgZG9uJ3QgdGhpbmsgdGhlcmUgaXMgYW55IGdvb2Qgd2F5IHRvIHRlc3QgaXQg YnV0IHRoZSBUaHVuZGVyYm9sdAo+IGdlbiAzCj4gbGluayBpcyBwcmV0dHkgbXVjaCBhbHdheXMg NDAgR2IvcyAoMjAgR2IvcyB4IDIpIGZyb20gd2hpY2ggdGhlCj4gYmFuZHdpZHRoIGlzIHNoYXJl ZCBkeW5hbWljYWxseSBiZXR3ZWVuIGRpZmZlcmVudCB0dW5uZWxzICh2aXJ0dWFsCj4gbGlua3Mp LgoKVGhhdCdzIHVuZm9ydHVuYXRlLCBJIHdvdWxkIGhhdmUgZXhwZWN0ZWQgdGhlcmUgdG8gYmUg c29tZSBzb3J0IG9mIFBDSWUKc3BlZWQgdGVzdCB1dGlsaXR5LgoKTm93IHRoYXQgSSBnYXZlIGl0 IGEgdHJ5LCBJIGNhbiBtZWFzdXJlIH4yMCBHYml0L3NlYyB3aGVuIEkgcnVuIEdub21lCldheWxh bmQgb24gdGhpcyBzeXN0ZW0gKHdoaWNoIGZvcmNlcyB0aGUgZUdQVSB0byBzZW5kIHRoZSBmcmFt ZWJ1ZmZlcgpiYWNrIGFuZCBmb3J0aCBhbGwgdGhlIHRpbWUgLSBmb3IgdHdvIDRLIG1vbml0b3Jz KS4gQnV0IGl0IHN0aWxsCmRvZXNuJ3QgZ2l2ZSBtZSA0MCBHYml0L3NlYy4KCj4gCj4gPiAyLiBX aHkgaXMgaXQgdGhhdCB0aGUgZ2FtZSBjYW4gb25seSB1dGlsaXplIGFzIG11Y2ggYXMgMi41IEdi aXQgLwo+ID4gc2VjCj4gPiB3aGVuIGl0IGdldHMgYm90dGxlbmVja2VkPyBUaGUgc2FtZSBwcm9i bGVtIGlzIG5vdCBwcmVzZW50IG9uIGEKPiA+IGRlc2t0b3AKPiA+IGNvbXB1dGVyIHdpdGggYSAi bm9ybWFsIiBQQ0llIHBvcnQuCj4gCj4gVGhpcyBpcyBvdXRzaWRlIG9mIG15IGtub3dsZWRnZSwg c29ycnkuIEhvdyB0aGF0IGdhbWUgZXZlbiBrbm93cyBpdAo+IGNhbgo+ICJ1dGlsaXplIiBvbmx5 IDIuNSBHYml0L3MuIERvZXMgaXQgZ28gb3ZlciB0aGUgb3V0cHV0IG9mICJsc3BjaSIgYXMKPiB3 ZWxsPyA6LSkKPiAKPiBUaGUgUENJZSBsaW5rcyBpdHNlbGYgc2hvdWxkIHRvIGdldCB5b3UgdGhl IDggR1QvcyB4IDQgYW5kIEknbSBxdWl0ZQo+IHN1cmUgdGhlIHVuZGVybHlpbmcgVEJUIGxpbmsg d29ya3MgZmluZSBhcyB3ZWxsIHNvIG15IGd1ZXNzIGlzIHRoYXQKPiB0aGUKPiBpc3N1ZSBsaWVz IHNvbWV3aGVyZSBlbHNlIGJ1dCB3aGVyZSwgSSBoYXZlIG5vIGlkZWEuCj4gCj4gTWF5YmUgdGhl IHByb2JsZW0gaXMgaW4gdGhlIGdhbWUgaXRzZWxmPwoKSSBoYWQgYSBicmllZiBkaXNjdXNzaW9u IHdpdGggTWFyZWsgYWJvdXQgdGhpcyBlYXJsaWVyLCBhbmQgaGUgc2FpZAp0aGF0IHRoaXMgaGFz IHRvIGRvIHdpdGggbGF0ZW5jeSB0b28sIG5vdCBqdXN0IGJhbmR3aWR0aCwgYnV0IGhlIGRpZG4n dApleHBsYWluIGFueSBmdXJ0aGVyLgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vZHJpLWRldmVs