From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: PROBLEM: Intel VGA output busticated on 4.3-rc2 (regression) Date: Wed, 7 Oct 2015 14:58:50 +0300 Message-ID: <20151007115850.GE26517@intel.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Nick Bowler Cc: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBPY3QgMDYsIDIwMTUgYXQgMTE6NDI6MzNBTSAtMDQwMCwgTmljayBCb3dsZXIgd3Jv dGU6Cj4gSGksCj4gCj4gVGhpcyBpc3N1ZSBpcyBzdGlsbCBwcmVzZW50IGluIDQuMy1yYzQuCj4g Cj4gT24gOS8yNC8xNSwgTmljayBCb3dsZXIgPG5ib3dsZXJAZHJhY29ueC5jYT4gd3JvdGU6Cj4g PiBUZXN0aW5nIG91dCA0LjMtcmMyLCBmaXJzdCB0aGluZyBJIG5vdGljZSBpcyB0aGF0IHRoZSBW R0Egb3V0cHV0IGlzCj4gPiBub3Qgd29ya2luZy4gIFNwZWNpZmljYWxseSwgdGhlIGRpc3BsYXkg aXMgY29udGludW91c2x5IHBvd2VyaW5nIG9uCj4gPiBhbmQgb2ZmIC0tIGF0IG5vIHBvaW50IGlz IGFueSBpbWFnZSB2aXNpYmxlIG9uIHRoZSBzY3JlZW4gKEkgYW0gZXhwZWN0aW5nCj4gPiB0byBz ZWUgdGhlIGNvbnNvbGUgb3V0cHV0KS4gIFRoZSBkaXNwbGF5IGNvbm5lY3RlZCB0byB0aGUgSERN SSBvdXRwdXQgaXMKPiA+IHdvcmtpbmcgZmluZS4KPiA+Cj4gPiBMaW51eCA0LjIgZGlkIG5vdCBz dWZmZXIgZnJvbSB0aGlzIHByb2JsZW0uCj4gPgo+ID4gSW4gZG1lc2cgSSBzZWUgdGhlIGZvbGxv d2luZyBtZXNzYWdlcywgd2hpY2ggSSBkbyBub3Qgc2VlIG9uIGEgd29ya2luZwo+ID4ga2VybmVs LiAgRnVsbCBkbWVzZyBmcm9tIDQuMy1yYzIgaXMgYXR0YWNoZWQgKGd6aXBwZWQpLgo+ID4KPiA+ ICAgWyAgICAwLjExNTMzOV0gW2RybTpkcm1fY2FsY190aW1lc3RhbXBpbmdfY29uc3RhbnRzXSAq RVJST1IqIGNydGMKPiA+IDIxOiBDYW4ndCBjYWxjdWxhdGUgY29uc3RhbnRzLCBkb3RjbG9jayA9 IDAhCj4gPiAgIFsgICAgMC4xMTc1ODJdIFtkcm06aW50ZWxfb3ByZWdpb25faW5pdF0gKkVSUk9S KiBObyBBQ1BJIHZpZGVvIGJ1cyBmb3VuZAo+ID4KPiA+IFRoaXMgaXMgYW4gb2xkZXIgbWFjaGlu ZSB3aXRoIEludGVsIEc0NSBncmFwaGljcy4KPiAKPiBJIHdhcyBhYmxlIHRvIGlkZW50aWZ5IHRo ZSBjb21taXQgd2hpY2ggZml4ZWQgbXkgYm9vdCBjcmFzaGVzLCBzbyBJCj4gY2hlcnJ5LXBpY2tl ZCA4MGFhOTMxMjg2NTMgKCJkcm0vaTkxNTogZGlzYWJsZV9zaGFyZWRfcGxsIGRvZXNuJ3QKPiB3 b3JrIG9uIHByZS1nZW41Iikgb24gdG9wIG9mIGFsbCBvdGhlcndpc2UgdW50ZXN0YWJsZSBjb21t aXRzLiAgVGhpcwo+IGFsbG93ZWQgYmlzZWN0aW9uIHRvIHByb2NlZWQ6Cj4gCj4gICBiOGFmYjkx MTNjNTE5YThiZDc0MmY3ZGY4YzQyNGIwYWY2OWE3NWNkIGlzIHRoZSBmaXJzdCBiYWQgY29tbWl0 Cj4gICBjb21taXQgYjhhZmI5MTEzYzUxOWE4YmQ3NDJmN2RmOGM0MjRiMGFmNjlhNzVjZAo+ICAg QXV0aG9yOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgo+ ICAgRGF0ZTogICBNb24gSnVuIDI5IDE1OjI1OjQ4IDIwMTUgKzAzMDAKPiAKPiAgICAgICBkcm0v aTkxNTogS2VlcCBHTUNIIERQTEwgVkdBIG1vZGUgYWx3YXlzIGRpc2FibGVkCj4gCj4gICAgICAg V2UgZGlzYWJsZSB0aGUgRFBMTCBWR0EgbW9kZSB3aGVuIGVuYWJsaW5nIHRoZSBEUExMLCBidXQg d2UgZW5hYWJsZSBpdAo+ICAgICAgIGFnYWluIHdoZW4gZGlzYWJsaW5nIHRoZSBEUExMLiBIYXZp bmcgVkdBIG1vZGUgZW5hYmxlZCBldmVuIGluIHVudXNlZAo+ICAgICAgIERQTExzIGNhbiBjYXVz ZSBwcm9ibGVtcyBmb3IgQ0hWLCBzbyBpdCBzZWVtcyB3aXNlciB0byBhbHdheXMga2VlcCBpdAo+ ICAgICAgIGRpc2FibGVkLiBBbmQgbGV0J3MganVzdCBkbyB0aGF0IG9uIGFsbCBHTUNIIHBsYXRm b3JtcyB0byBrZWVwIHRoaW5ncwo+ICAgICAgIGFzIHNpbWlsYXIgYXMgcG9zc2libGUgYmV0d2Vl biB0aGVtLgo+IAo+ICAgICAgIFNpZ25lZC1vZmYtYnk6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUu c3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gICAgICAgUmV2aWV3ZWQtYnk6IFNpdmFrdW1hciBU aHVsYXNpbWFuaSA8c2l2YWt1bWFyLnRodWxhc2ltYW5pQGludGVsLmNvbT4KPiAgICAgICBTaWdu ZWQtb2ZmLWJ5OiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGZmd2xsLmNoPgo+IAo+ICAg OjA0MDAwMCAwNDAwMDAgNzc5N2Q1OTZlNzNlY2Y3NTcyMzM3NTAyOGRlY2QyNWZiZTMzMmVlMAo+ IDlmOTBhOTJlZWM0ODM5MTk4NTNkNjg1NjNiYmIwOWE3MWEzMDU1MzIgTQlkcml2ZXJzCj4gCj4g VW5mb3J0dW5hdGVseSBpdCBkb2VzIG5vdCByZXZlcnQgY2xlYW5seSBvbiBtYXN0ZXIuCgpAQCAt MTc5MCwxMyArMTc5MCwxMyBAQCBzdGF0aWMgdm9pZCBpOXh4X2Rpc2FibGVfcGxsKHN0cnVjdCBp bnRlbF9jcnRjICpjcnRjKQogICAgICAgIC8qIE1ha2Ugc3VyZSB0aGUgcGlwZSBpc24ndCBzdGls bCByZWx5aW5nIG9uIHVzICovCiAgICAgICAgYXNzZXJ0X3BpcGVfZGlzYWJsZWQoZGV2X3ByaXYs IHBpcGUpOwogCi0gICAgICAgSTkxNV9XUklURShEUExMKHBpcGUpLCAwKTsKKyAgICAgICBJOTE1 X1dSSVRFKERQTEwocGlwZSksIERQTExfVkdBX01PREVfRElTKTsKICAgICAgICBQT1NUSU5HX1JF QUQoRFBMTChwaXBlKSk7CiB9CgoKVGhhdCBodW5rIGlzIHRoZSBvbmx5IHJlbGV2YW50IHBhcnQg Zm9yIHlvdXIgbWFjaGluZS4gQ2FuIHlvdSB0cnkgdG8gcmV2ZXJ0Cmp1c3QgdGhhdCBtYW51YWxs eT8KCkJ1dCBJJ20gcmVhbGx5IHN1cnByaXNlZCB0aGF0IHdvdWxkIGhhdmUgYW55IGVmZmVjdCBz aW5jZSB3ZSBvbmx5IHVzZWQKdG8gZW5hYmxlICJWR0EgbW9kZSIgd2hlbiB0aGUgRFBMTCBpcyBv ZmYuIEFuZCB3aGVuIHRoZSBEUExMIGlzIG9mZiwKdGhlcmUncyBub3RoaW5nIG9uIHRoZSBzY3Jl ZW4gYW55d2F5LgoKLS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJ bnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK