From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: Panic after S3 resume and modeset with MST Date: Thu, 30 Mar 2017 22:27:12 +0200 Message-ID: References: <20170329133415.GZ30290@intel.com> <1490833477.20722.2.camel@redhat.com> <1490897262.19826.1.camel@redhat.com> <1490904091.19826.3.camel@redhat.com> Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 198736E96E for ; Thu, 30 Mar 2017 20:27:14 +0000 (UTC) In-Reply-To: <1490904091.19826.3.camel@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Lyude Paul Cc: Takashi Iwai , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAzMCBNYXIgMjAxNyAyMjowMTozMSArMDIwMCwKTHl1ZGUgUGF1bCB3cm90ZToKPiAK PiBPbiBUaHUsIDIwMTctMDMtMzAgYXQgMjA6NTAgKzAyMDAsIFRha2FzaGkgSXdhaSB3cm90ZToK PiA8c25pcD4KPiA+IAo+ID4gU3VyZSwgaWYgd2UgZ2V0IGEgcHJvcGVyIHN0YWNrIGR1bXAsIHdl IGNhbiBhbmFseXplIGl0IHNvbWVob3cuwqDCoFlvdQo+ID4gY2FuIHVzZSBhZGRyMmxpbmUsIG9y IGV2ZW4gY2hlY2sgb2JqZHVtcCBvdXRwdXQgbWFudWFsbHkuCj4gPiBCdXQgaW4gdGhpcyBjYXNl LCBhcyBhbHJlYWR5IG1lbnRpb25lZCwgaXQgd2FzIGltcG9zc2libGUgdG8gZ2V0IGFueQo+ID4g c2Vuc2libGUgc3RhY2sgdHJhY2Ugb24gbXkgbWFjaGluZSB3aXRoIDQuMTEtcmMsIHNvIGZhciwK PiA+IHVuZm9ydHVuYXRlbHkuwqDCoFNvIG5vIG1hdGVyaWFsIHRvIHJlYWQuCj4gCj4gaHVoPyBJ IHRob3VnaHQgdGhhdCB3YXMgd2hhdCB0aGUgZmlsZSBjYWxsZWQgInNjcmVlbnNob3Qgc2hvd2lu ZyBrZXJuZWwKPiBwYW5pYyB0cmFjZSIgb24gdGhlIGJ1Z3ppbGxhIHdhcyAoYWx0aG91Z2ggdGhh dCBiYWNrdHJhY2UgZGVmaW5pdGVseQo+IGRpZG4ndCBsb29rIHRvbyByZWxldmFudCkuLi4KCkl0 J3Mgbm90IGZyb20gbXkgbWFjaGluZSwgYW5kIGl0J3Mgbm90IGZyb20gNC4xMS1yYy4gIEl0J3Mg YQpzY3JlZW5zaG90IHRha2VuIG9uIDQuNC54IG9wZW5TVVNFIGtlcm5lbCB3aXRoIHRoZSBiYWNr cG9ydCBvZiB5b3VyCmZpeC4gIFNvIGl0IG1pZ2h0IGJlIHNvbWUgaGVscCwgYnV0IHRoZSBzdGFj ayB0cmFjZSB0aGVyZSBpcyBtZXJlbHkgYQpyZWQgaGVycmluZy4KClRoZSByZWFzb24gSSBjb3Vs ZG4ndCBnZXQgc3VjaCBhIHNjcmVlbnNob3QgaXMgdGhhdCBWVCBzd2l0Y2hpbmcgaXMKYnJva2Vu IG9uIDQuMTEgaW4gbXVsdGlwbGUgd2F5cy4gIE9uZSBWVCBidWcgZ290IGZpeGVkIGluIDQuMTEt cmM0LApidXQgYW5vdGhlciBzdGlsbCByZW1haW5zLi4uLgoKPiBhbnl3YXkgaWYgeW91IGFyZSBo YXZpbmcgdHJvdWJsZSBnZXR0aW5nCj4ganVzdCBhIHN0YWNrIHRyYWNlIHRob3VnaCwgb25lIG9m IG15IGNvd29ya2VycyBoZXJlIGhhcyB0YXVnaHQgbWUgYQo+IHRyaWNrIGNhbGxlZCBkaXZpZGUg YW5kIGNvbnF1ZXIuCj4gCj4gVGhlIGlkZWEgaXMgcHJldHR5IHNpbXBsZS4gTGV0J3Mgc2F5IHdl IGhhdmUgYSBibG9jayBvZiBjb2RlIGxpa2UgdGhpcwo+IGluIHRoZSBrZXJuZWwKPiAKPiB2b2lk IHNvbWVfcmVzdW1lX2Z1bmMoKSB7Cj4gCWNvb2xfZnVuY3Rpb25fY2FsbCgpOwo+IAl0aGlzX2lz X25lYXRfdG9vKCk7Cj4gCj4gCWZvbygpOwo+IAliYXIoKTsKPiAJZGVhdGgoKTsKPiAJYmF6KCk7 Cj4gCXphYigpOwo+IH0KPiAKPiBBbmQgeW91IGtub3cgaXQncyBjcmFzaGluZyBpbnNpZGUgdGhp cyBmdW5jdGlvbiBvbiByZXN1bWUgKGUuZy4gaXQKPiBjb3VsZCBiZSBpbiBmb28oKSwgYmFyKCks IG9yIHRoYXQgc3VzcGljaW91cyBkZWF0aCgpIGZ1bmN0aW9uKSBidXQgeW91Cj4gaGF2ZSBubyB3 YXkgb2YgZ2V0dGluZyBhIGJhY2sgdHJhY2UuCj4gCj4gVGhpcyBpcyB3aGVyZSB0aGUgdHJpY2sg Y29tZXMgaW46IHdoaWxlIHlvdSBtaWdodCBub3QgYmUgYWJsZSB0byBnZXQgYQo+IHN0YWNrIHRy YWNlLCB5b3UgY2FuIHByb2JhYmx5IGF0IGxlYXN0IHRlbGwgdGhlIGRpZmZlcmVuY2UgYmV0d2Vl biB3aGVuCj4gdGhlIG1hY2hpbmUgcmVib290cyBpbW1lZGlhdGVseSBhcyBhIHJlc3VsdCBvZiBj YWxsaW5nCj4gZW1lcmdlbmN5X3Jlc3RhcnQoKSwgYW5kIHdoZXRoZXIgaXQncyBqdXN0IGhhbmdp bmcgZHVlIHRvIHRoZSBidWcuCj4gCj4gU28gd2hhdCB5b3UgZG8gaXMga2luZCBvZiBsaWtlIGJp c2VjdGluZywgZXhjZXB0IGluc3RlYWQgb2YgdGVzdGluZwo+IGRpZmZlcmVudCBjb21taXRzIHlv dSBzZWUgd2hhdCBoYXBwZW5zIHdoZW4geW91IGluc2VydCBhIGNhbGwgdG8KPiBlbWVyZ2VuY3lf cmVzdGFydCgpIGFuZCBtb3ZlIGl0IGFyb3VuZDoKPiAKPiAtIFRyeSAjMToKPiAKPiB2b2lkIHNv bWVfcmVzdW1lX2Z1bmMoKSB7Cj4gCWNvb2xfZnVuY3Rpb25fY2FsbCgpOwo+IAl0aGlzX2lzX25l YXRfdG9vKCk7Cj4gCj4gCWZvbygpOwo+IAllbWVyZ2VuY3lfcmVzdGFydCgpOwo+IAliYXIoKTsK PiAJZGVhdGgoKTsKPiAJYmF6KCk7Cj4gCXphYigpOwo+IH0KPiAKPiBUaGUgbWFjaGluZSBpbW1l ZGlhdGVseSByZWJvb3RzLCBzbyB0aGUgcHJvYmxlbSBpcyBiZWxvdyB3aGVyZSB3ZQo+IGluc2Vy dGVkIHRoZSBlbWVyZ2VuY3lfcmVib290KCkgY2FsbAo+IAo+IC0gVHJ5ICMyOgo+IAo+IHZvaWQg c29tZV9yZXN1bWVfZnVuYygpIHsKPiAJY29vbF9mdW5jdGlvbl9jYWxsKCk7Cj4gCXRoaXNfaXNf bmVhdF90b28oKTsKPiAKPiAJZm9vKCk7Cj4gCWJhcigpOwo+IAlkZWF0aCgpOwo+IAllbWVyZ2Vu Y3lfcmVzdGFydCgpOwo+IAliYXooKTsKPiAJemFiKCk7Cj4gfQo+IAo+IFRoZSBtYWNoaW5lIGhh bmdzLCBzbyB3ZSBrbm93IHRoZSBwcm9ibGVtJ3MgZWl0aGVyIGluIHRoZSBjYWxsIHRvIGJhcigp Cj4gb3IgZGVhdGgoKS4KPiAKPiAtIFRyeSAjMzoKPiAKPiB2b2lkIHNvbWVfcmVzdW1lX2Z1bmMo KSB7Cj4gCWNvb2xfZnVuY3Rpb25fY2FsbCgpOwo+IAl0aGlzX2lzX25lYXRfdG9vKCk7Cj4gCj4g CWZvbygpOwo+IAliYXIoKTsKPiAJZW1lcmdlbmN5X3Jlc3RhcnQoKTsKPiAJZGVhdGgoKTsKPiAJ YmF6KCk7Cj4gCXphYigpOwo+IH0KPiAKPiBUaGUgbWFjaGluZSByZWJvb3RzIGltbWVkaWF0ZWx5 IHRoaXMgdGltZSwgd2hpY2ggbWVhbnMgdGhhdCB0aGUgcHJvYmxlbQo+IGhhcyB0byBiZSBvY2N1 cnJpbmcgaW5zaWRlIHRoZSBzdXNwaWNpb3VzIGRlYXRoKCkgZnVuY3Rpb24uIE9mIGNvdXJzZSwK PiBpZiB3ZSB3YW50IHRvIGtlZXAgZGVidWdnaW5nIGZ1cnRoZXIgd2UgY2FuIGdvIGludG8gdGhl IGRlYXRoKCkKPiBmdW5jdGlvbiBpdHNlbGYgYW5kIHRyeSB0aGUgc2FtZSB0aGluZyB0byBmaWd1 cmUgb3V0IHdoaWNoIGxpbmUgaW5zaWRlCj4gaXQgaXMgY2F1c2luZyB0aGUgaXNzdWUuCgpIZWgs IHRoZSBkaXZpZGUtYW5kLWNvbnF1ZXIgaXMgYWxzbyB0aGUgc3RyYXRlZ3kgaG93IEkgcmVhY2hl ZCB0byBteQpwYXRjaCA6KSAgSSBkaXZpZGVkIHRoZSBwb3NzaWJsZSBjYXVzZSAodGhlIGNhbGwg b2YKaW50ZWxfZHBfbXN0X3Jlc3VtZSgpKSwgc3BsaXQgdGhlbSwgYW5kIGx1Y2tpbHkgaXQgd29y a2VkIGJ5IHRoZSBmaXJzdApzaG90LgoKPiBTbyBpZiB5b3UgZG8gdGhpcyBleGNlcHQgYXJvdW5k IHdoZXJldmVyIGl0IGxvb2tzIGxpa2UgdGhpcyBjcmFzaCBtaWdodAo+IGJlIGhhcHBlbmluZy4g RnJvbToKPiAKPiBodHRwczovL2J1Z3ppbGxhLnN1c2UuY29tL3Nob3dfYnVnLmNnaT9pZD0xMDI5 NjM0I2M1Cj4gCj4gSXQgc291bmRzIGxpa2UgdGhpcyBoYXBwZW5zIG9uIGhvdHBsdWdnaW5nLCBz byB0aGUgcGxhY2UgdG8gc3RhcnQgdGhpcwo+IHdvdWxkIHByb2JhYmx5IGJlIGk5MTVfaG90cGx1 Z193b3JrX2Z1bmMoKS4gS2VlcCBnb2luZyBkb3duIHRoZSBjYWxsCj4gc3RhY2sgdGhlcmUgYW5k IHlvdSBzaG91bGQgZXZlbnR1YWxseSBmaW5kIHRoZSBjdWxwcml0Lgo+IAo+IFRoZSBvbmx5IGNv bXBsaWNhdGlvbiBJIGZvcmVzZWUgaGVyZSBpcyB0aGF0IHlvdSdsbCBoYXZlIHRvIHdyaXRlIGEK PiBsaXR0bGUgYml0IG9mIGFkZGl0aW9uYWwgZGVidWdnaW5nIGNvZGUgc28gdGhhdAo+IGk5MTVf aG90cGx1Z193b3JrX2Z1bmMoKSBkb2Vzbid0IGFjdHVhbGx5IGNhbGwgZW1lcmdlbmN5X3Jlc3Rh cnQoKQo+IHVudGlsIHJpZ2h0IGJlZm9yZSB0aGUgbW9tZW50IHdoZXJlIHRoZSBjcmFzaCBoYXBw ZW5zLiBUaGlzIHNob3VsZG4ndAo+IGJlIHRvbyBkaWZmaWN1bHQsIHlvdSBjb3VsZCBkbyBzb21l dGhpbmcgbGlrZSBhZGQgYSBtb2R1bGUgcGFyYW1ldGVyIHRvCj4gaTkxNSB0aGF0IHlvdSBjaGFu Z2UgcmlnaHQgYmVmb3JlIHRoZSBmaW5hbCBzdGVwIG9mIHJlcHJvZHVjaW5nIHRoZSBidWcKPiB0 aGF0IGVuYWJsZXMgdGhlIGNhbGxzIHRvIGVtZXJnZW5jeV9yZXN0YXJ0KCkuIElmIHlvdSBoYXZl IGFueSB0cm91YmxlCj4gd2l0aCB0aGlzIHBhcnQsIGZlZWwgZnJlZSB0byBsZXQgbWUga25vdyBh bmQgSSdsbCBoYWNrIHRvZ2V0aGVyIGEgcXVpY2sKPiBwYXRjaCB5b3UgY2FuIHVzZS4KClJpZ2h0 LCB0aGF0J3MgdGhlIG1vc3QgZGlmZmljdWx0IHBhcnQ7IGZvciByZXByb2R1Y2luZyB0aGUgY3Jh c2gsIHdlCm5lZWQgbXVsdGlwbGUgc3VzcGVuZC9yZXN1bWUgYW5kIGRvY2svdW5kb2NrLCBzbyB0 aGUgY29kZSBwYXRoIG1heSBiZQpleGVjdXRlZCBtdWx0aXBsZSB0aW1lcy4gIEFuZCB0cmFja2lu ZyBpOTE1X2hvdHBsdWdfd29ya19mdW5jKCkgaW4gdGhlCndheSB5b3Ugc3VnZ2VzdGVkIGlzbid0 IHNvIHRyaXZpYWwsIGFzIGl0J3Mgd2l0aCBmdWxsIG9mIGluZGlyZWN0CmNhbGxzLi4uCgpBIHRy aWNrIEkgb2Z0ZW4gdXNlZCBpbnN0ZWFkIGlzIHRvIHB1dCBhZGRpdGlvbmFsIGRlbGF5cyAodmVy eSBsb25nCm9uZXMpIGJldHdlZW4gdGhlIHN1c3BlY3RlZCBjb2RlIGxpbmVzIHdpdGggbWFya2lu ZyB2aWEgdHJhY2VfIG9yCm5vcm1hbCBwcmludGssIGFuZCB0cmFjayBhdCB3aGljaCBwb2ludCB3 ZSBjb3VsZCByZWFjaC4gIFRoZW4geW91CmRvbid0IG5lZWQgYSBmcmVxdWVudCByZWJvb3QgYnV0 IGp1c3QgYSBmZXcgbG9uZyBydW5zLiAgT2YgY291cnNlLCBpdApjYW4ndCBiZSB1c2VkIGZvciBp cnEgY29udGV4dCwgYnV0IGZvciB0aGUgd29yaywgaXQncyBPSy4KCk1heWJlIEknbGwgZ2l2ZSBp dCBhIHRyeSwgYnV0IGxpa2VseSBsYXRlciBpbiB0aGUgbmV4dCB3ZWVrOyBJJ2xsIGJlCnZlcnkg YnVzeSBmb3Igb3RoZXIgdGFza3MgaW4gdG9tb3Jyb3csIHNvcnJ5LgoKCnRoYW5rcywKClRha2Fz aGkKCj4gCj4gTGVtbWUga25vdyBpZiB0aGlzIGhlbHBzIGF0IGFsbCA6KS4KPiAKPiA+IAo+ID4g VGhhdCBpcywgdGhlIHByb2JsZW0gaXNuJ3QgaG93IHRvIHRyYW5zbGF0ZSBpdCwgYnV0IGhvdyB0 byBnZXQgaXQuCj4gPiBOb3JtYWwgd2F5cyBkaWRuJ3Qgd29yay7CoMKgTWF5YmUgSSBjYW4gdHJ5 IEFNVCwgYnV0IEkgZG91YnQgdGhhdCBpdCdsbAo+ID4gZ2l2ZSBhbnkgb3V0cHV0IHNpbmNlIGtk dW1wIGFscmVhZHkgZmFpbGVkLi4uCj4gPiAKPiA+IAo+ID4gdGhhbmtzLAo+ID4gCj4gPiBUYWth c2hpCj4gCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCklu dGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw czovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=