From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/dp/mst: Restore primary hub guid on resume Date: Fri, 15 Apr 2016 15:01:47 +0200 Message-ID: <20160415130147.GX2510@phenom.ffwll.local> References: <1460580618-7421-1-git-send-email-cpaul@redhat.com> <5710E17A.5000802@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x244.google.com (mail-wm0-x244.google.com [IPv6:2a00:1450:400c:c09::244]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3D9BA6EC2C for ; Fri, 15 Apr 2016 13:01:51 +0000 (UTC) Received: by mail-wm0-x244.google.com with SMTP id y144so6048804wmd.0 for ; Fri, 15 Apr 2016 06:01:51 -0700 (PDT) Content-Disposition: inline In-Reply-To: <5710E17A.5000802@amd.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Harry Wentland Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gRnJpLCBBcHIgMTUsIDIwMTYgYXQgMDg6NDE6MzBBTSAtMDQwMCwgSGFycnkgV2VudGxhbmQg d3JvdGU6Cj4gUGF0Y2ggbWFrZXMgc2Vuc2UgdG8gbWUuIEl0IGxvb2tzIGxpa2Ugd2hlbiB0aGUg cmVjZWl2ZXIgZGV0ZWN0cyBhbiB1cHN0cmVhbQo+IGRpc2Nvbm5lY3QgaXQgd2lsbCByZXNldCBp dHMgaW50ZXJuYWwgc3RhdGUsIGF0IGxlYXN0IHNvbWV3aGF0LiBXZSd2ZSBzZWVuCj4gdGhhdCBo YXBwZW4gd2hlbiBzeXN0ZW0gZW50ZXJzIFMzIGFuZCBHUFUgbG9zZXMgcG93ZXIuCj4gCj4gUmV2 aWV3ZWQtYnk6IEhhcnJ5IFdlbnRsYW5kIDxoYXJyeS53ZW50bGFuZEBhbWQuY29tPgoKQXBwbGll ZCB0byBkcm0tbWlzYywgdGhhbmtzIGZvciBwYXRjaCZyZXZpZXcuCi1EYW5pZWwKCj4gCj4gSGFy cnkKPiAKPiBPbiAyMDE2LTA0LTEzIDA0OjUwIFBNLCBMeXVkZSB3cm90ZToKPiA+U29tZSBodWJz IGFyZSBmb3JnZXRmdWwsIGFuZCBlbmQgdXAgZm9yZ2V0dGluZyB3aGF0ZXZlciBHVUlEIHdlIHNl dAo+ID5wcmV2aW91c2x5IGFmdGVyIHdlIGRvIGEgc3VzcGVuZC9yZXN1bWUgY3ljbGUuIFRoaXMg Y2FuIGxlYWQgdG8KPiA+aG90cGx1Z2dpbmcgYnJlYWtpbmcgKGFsb25nIHdpdGggcHJvYmFibHkg b3RoZXIgdGhpbmdzKSBzaW5jZSB0aGUgaHViCj4gPndpbGwgc3RhcnQgc2VuZGluZyBjb25uZWN0 aW9uIG5vdGlmaWNhdGlvbnMgd2l0aCB0aGUgd3JvbmcgR1VJRC4gQXMKPiA+c3VjaCwgd2UgbmVl ZCB0byBjaGVjayBvbiByZXN1bWUgd2hldGhlciBvciBub3QgdGhlIEdVSUQgdGhlIGh1YiBpcwo+ ID5naXZpbmcgdXMgaXMgdmFsaWQuCj4gPgo+ID5TaWduZWQtb2ZmLWJ5OiBMeXVkZSA8Y3BhdWxA cmVkaGF0LmNvbT4KPiA+U2lnbmVkLW9mZi1ieTogRGF2ZSBBaXJsaWUgPGFpcmxpZWRAcmVkaGF0 LmNvbT4KPiA+LS0tCj4gPiAgZHJpdmVycy9ncHUvZHJtL2RybV9kcF9tc3RfdG9wb2xvZ3kuYyB8 IDEyICsrKysrKysrKysrKwo+ID4gIDEgZmlsZSBjaGFuZ2VkLCAxMiBpbnNlcnRpb25zKCspCj4g Pgo+ID5kaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2RybV9kcF9tc3RfdG9wb2xvZ3kuYyBi L2RyaXZlcnMvZ3B1L2RybS9kcm1fZHBfbXN0X3RvcG9sb2d5LmMKPiA+aW5kZXggMjdmYmQ3OS4u ZDJlZmQ3OCAxMDA2NDQKPiA+LS0tIGEvZHJpdmVycy9ncHUvZHJtL2RybV9kcF9tc3RfdG9wb2xv Z3kuYwo+ID4rKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2RwX21zdF90b3BvbG9neS5jCj4gPkBA IC0yMTIxLDYgKzIxMjEsOCBAQCBpbnQgZHJtX2RwX21zdF90b3BvbG9neV9tZ3JfcmVzdW1lKHN0 cnVjdCBkcm1fZHBfbXN0X3RvcG9sb2d5X21nciAqbWdyKQo+ID4gIAlpZiAobWdyLT5tc3RfcHJp bWFyeSkgewo+ID4gIAkJaW50IHNyZXQ7Cj4gPisJCXU4IGd1aWRbMTZdOwo+ID4rCj4gPiAgCQlz cmV0ID0gZHJtX2RwX2RwY2RfcmVhZChtZ3ItPmF1eCwgRFBfRFBDRF9SRVYsIG1nci0+ZHBjZCwg RFBfUkVDRUlWRVJfQ0FQX1NJWkUpOwo+ID4gIAkJaWYgKHNyZXQgIT0gRFBfUkVDRUlWRVJfQ0FQ X1NJWkUpIHsKPiA+ICAJCQlEUk1fREVCVUdfS01TKCJkcGNkIHJlYWQgZmFpbGVkIC0gdW5kb2Nr ZWQgZHVyaW5nIHN1c3BlbmQ/XG4iKTsKPiA+QEAgLTIxMzUsNiArMjEzNywxNiBAQCBpbnQgZHJt X2RwX21zdF90b3BvbG9neV9tZ3JfcmVzdW1lKHN0cnVjdCBkcm1fZHBfbXN0X3RvcG9sb2d5X21n ciAqbWdyKQo+ID4gIAkJCXJldCA9IC0xOwo+ID4gIAkJCWdvdG8gb3V0X3VubG9jazsKPiA+ICAJ CX0KPiA+Kwo+ID4rCQkvKiBTb21lIGh1YnMgZm9yZ2V0IHRoZWlyIGd1aWRzIGFmdGVyIHRoZXkg cmVzdW1lICovCj4gPisJCXNyZXQgPSBkcm1fZHBfZHBjZF9yZWFkKG1nci0+YXV4LCBEUF9HVUlE LCBndWlkLCAxNik7Cj4gPisJCWlmIChzcmV0ICE9IDE2KSB7Cj4gPisJCQlEUk1fREVCVUdfS01T KCJkcGNkIHJlYWQgZmFpbGVkIC0gdW5kb2NrZWQgZHVyaW5nIHN1c3BlbmQ/XG4iKTsKPiA+KwkJ CXJldCA9IC0xOwo+ID4rCQkJZ290byBvdXRfdW5sb2NrOwo+ID4rCQl9Cj4gPisJCWRybV9kcF9j aGVja19tc3RiX2d1aWQobWdyLT5tc3RfcHJpbWFyeSwgZ3VpZCk7Cj4gPisKPiA+ICAJCXJldCA9 IDA7Cj4gPiAgCX0gZWxzZQo+ID4gIAkJcmV0ID0gLTE7Cj4gCj4gX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBkcmktZGV2ZWwgbWFpbGluZyBsaXN0Cj4g ZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCgotLSAKRGFuaWVsIFZldHRlcgpTb2Z0 d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1h aWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==