From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [REGRESSION] i915: No HDMI output with 4.4 Date: Mon, 15 Feb 2016 16:42:15 +0100 Message-ID: <20160215154215.GM11240@phenom.ffwll.local> References: <20160211082105.GC11240@phenom.ffwll.local> <4a6e01cc374f7a120b5baab7b41f1951@natalenko.name> <20160211092639.GX23290@intel.com> <20160211140117.GC23290@intel.com> <1059a4b341fb208959a262f8706fae87@natalenko.name> <20160212232329.GS23290@intel.com> <20160215144234.GV23290@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-f49.google.com (mail-wm0-f49.google.com [74.125.82.49]) by gabe.freedesktop.org (Postfix) with ESMTPS id C5FF26E1AF for ; Mon, 15 Feb 2016 15:41:50 +0000 (UTC) Received: by mail-wm0-f49.google.com with SMTP id g62so154226175wme.0 for ; Mon, 15 Feb 2016 07:41:50 -0800 (PST) Content-Disposition: inline In-Reply-To: <20160215144234.GV23290@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Cc: Gary Wang , Daniel Vetter , intel-gfx@lists.freedesktop.org, Oleksandr Natalenko , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Daniel Vetter List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBGZWIgMTUsIDIwMTYgYXQgMDQ6NDI6MzVQTSArMDIwMCwgVmlsbGUgU3lyasOkbMOk IHdyb3RlOgo+IE9uIE1vbiwgRmViIDE1LCAyMDE2IGF0IDEwOjU1OjMzQU0gKzAyMDAsIE9sZWtz YW5kciBOYXRhbGVua28gd3JvdGU6Cj4gPiAxMy4wMi4yMDE2IDAxOjIzLCBWaWxsZSBTeXJqw6Rs w6Qgd3JvdGU6Cj4gPiA+IC0gRG8geW91IGhhdmUgYW5vdGhlciBtb25pdG9yIHRvIHRyeT8KPiA+ ID4gLSBEbyB5b3UgaGF2ZSBhbm90aGVyIGNhYmxlIHRvIHRyeT8KPiA+IAo+ID4gTW9yZSBvbiB0 aGlzLgo+ID4gCj4gPiBDb21wdXRlciBEVkkg4oCU4oCUIG9sZCBEVkktSERNSSBjYWJsZSDigJTi gJQgb2xkIG1vbml0b3IgSERNSSA9PSBub3Qgd29ya2luZwo+ID4gQ29tcHV0ZXIgRFZJIOKAlOKA lCBhbm90aGVyIERWSS1IRE1JIGNhYmxlIOKAlOKAlCBvbGQgbW9uaXRvciBIRE1JID09IG5vdCAK PiA+IHdvcmtpbmcKPiA+IENvbXB1dGVyIERWSSDigJTigJQgRFZJLURWSSBjYWJsZSDigJTigJQg YW5vdGhlciBtb25pdG9yIERWSSA9PSB3b3Jrcwo+ID4gCj4gPiBTbwo+ID4gCj4gPiA+IFNob3Vs ZG4ndCByZWFsbHkgbWF0dGVyLiBIRE1JIGFuZCBEVkkgYXJlIGlkZW50aWNhbCBhdCB0aGlzIGxl dmVsLgo+ID4gCj4gPiBOb3QgcXVpdGUsIGFzIGZhciBhcyBJIGNhbiBzZWUuCj4gCj4gV2VsbCwg aXQgc2VlbXMgdGhpcyBwYXJ0aWN1bGFyIG1vbml0b3IgaXMganVzdCBzb21laG93IGZ1bmt5LiBJ dCdzIGEgYml0Cj4gc3RyYW5nZSB0aGF0IHRoZSBocGQgaW50ZXJydXB0IHN0aWxsIHdvcmtzLiBJ dCB3b3VsZCBzZWVtIHRvIGluZGljYXRlCj4gdGhhdCB0aGVyZSdzIHR3byBzZXBhcmF0ZSB2b2x0 YWdlIHRocmVzaG9sZHMgZm9yIGRldGVjdGlvbiwgb25lIGZvciB0aGUKPiBocGQgZ2VuZXJhdGlv biwgYW5kIGFub3RoZXIgZm9yIHRoZSBsaXZlIHN0YXR1cy4gSSBkaWQgc2VlIHNvbWV0aGluZwo+ IHNpbWlsYXIgb24gYW5vdGhlciBwbGF0Zm9ybXMgKENIVikgd2hlcmUgaXQgaGFkIHR3byBkaWZm ZXJlbnQgaHBkCj4gZGV0ZWN0aW9uIHJlZ2lzdGVycywgYW5kIHRob3NlIHByb2R1Y2VkIGRpZmZl cmVudCByZXN1bHRzIHdoZW4gdGhlCj4gcHVsbHVwIG9uIHRoZSBocGQgcGluIHdhcyBtaXNjb25m aWd1cmVkLgo+IAo+IEFueXdheSwgSSdtIG91dCBvZiBpZGVhcyBub3cgOiggQW55b25lIGVsc2Ug Z290IHNvbWV0aGluZyB1cCB0aGVpcgo+IHNsZWV2ZT8KPiAKPiBJJ20gc3RhcnRpbmcgdG8gdGhp bmsgdGhpcyBpcyBnb2luZyB0byBiZSBvdXIgb25seSBvcHRpb246Cj4gLSAgICAgICBpZiAoaW50 ZWxfaGRtaV9zZXRfZWRpZChjb25uZWN0b3IsIGxpdmVfc3RhdHVzKSkgewo+ICsgICAgICAgaWYg KGludGVsX2hkbWlfc2V0X2VkaWQoY29ubmVjdG9yLCB0cnVlKSkgewo+IAo+IEl0IHdvdWxkIG1v cmUgb3IgbGVzcyB0dXJuIHRoZSBsaXZlIHN0YXR1cyBjaGVjayBpbnRvIGEgZml4ZWQKPiBtc2xl ZXAoODApIGZvciB0aGUgZGlzY29ubmVjdCBjYXNlLiBGb3IgdGhlIGNvbm5lY3QgY2FzZSBpdCB3 b3VsZAo+IHN0aWxsIGJyZWFrIG91dCBzb29uZXIgd2hlbiBsaXZlIHN0YXR1cyB3b3Jrcy4KPiAK PiBUaGUgZG93bnNpZGUgaXMgdGhhdCBpZiB0aGUgY2FibGUgaXMgeWFua2VkIHNsb3dseSwgd2Un bGwgc3RpbGwgc3VjY2VlZAo+IGluIHRoZSBkZGMgY29tbXVuaWNhdGlvbiBkdXJpbmcgdW5wbHVn IGFuZCB0aHVzIGZhaWwgdG8gbm90aWNlIHRoYXQgdGhlCj4gbW9uaXRvciB3YXMgYWN0dWFsbHkg ZGlzY29ubmVjdGVkLiBCdXQgdGhlIGRlbGF5IHNob3VsZCBtYWtlIHRoYXQgbGVzcwo+IGxpa2Vs eS4KClRoZSBvdGhlciBkb3duc2lkZSBpcyB0aGF0IGl0J2xsIG1ha2UgdXMgbm9uLWNvbXBsaWFu dCwgd2hpY2ggd2FzIHRoZQpwb2ludCBvZiB0aGlzIGVudGlyZSBvcmRlYWw6IEhETUkgc3BlYyBm b3JiaWRzIHVzIGZyb20gc3RhcnRpbmcgYW55IGkyYwp0cmFuc2FjdGlvbnMgd2hlbiB0aGUgaHBk IGlzbid0IHNpZ25hbGxpbmcgYSBwcmVzZW50IHNjcmVlbi4KClNvIG1heWJlIHdlIG5lZWQgdG8g YnV5IG9uZSBvZiB0aGVzZSBicm9rZW4gc2NyZWVucy4KCk9sZWtzYW5kciwgd2hhdCBleGFjdCBt b2RlbCBhcmUgeW91IHVzaW5nPyBBbmQgYW55IGNoYW5jZSB0aGF0IHlvdSBjb3VsZAp0ZXN0IHRo aXMgb24gc29tZSBvdGhlciBtYWNoaW5lIHdpdGggaW50ZWwgZ2Z4IGFuZCBsYXRlc3Qga2VybmVs LCBqdXN0IHRvCm1ha2Ugc3VyZSB0aGlzIHJlYWxseSBpcyBzb21lIGlzc3VlIHdpdGggdGhlIHNp bmsgYW5kIG5vdCB3aXRoIHRoZSBtYWNoaW5lCml0c2VsZj8gQW5kIEkgZ3Vlc3MgeW91J3ZlIHRl c3RlZCB3aXRoIHNvbWUgb3RoZXIgaGRtaSBzaW5rLCBhbmQgdGhhdAp3b3Jrcz8KClRoYW5rcywg RGFuaWVsCi0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3Jh dGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9kcmktZGV2ZWwK