From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: Bad flicker on skylake HQD due to code in the 4.7 merge window Date: Fri, 8 Jul 2016 19:56:00 +0300 Message-ID: <20160708165600.GU4329@intel.com> References: <1466204815.2199.2.camel@HansenPartnership.com> <1466373202.2280.3.camel@HansenPartnership.com> <8737o89ti7.fsf@intel.com> <1466517195.2291.2.camel@HansenPartnership.com> <20160621154434.GY4329@intel.com> <20160707161425.GO4329@intel.com> <1467910504.2322.9.camel@HansenPartnership.com> <1467919176.2322.38.camel@HansenPartnership.com> <20160708101934.GQ4329@intel.com> <1467989309.2245.2.camel@HansenPartnership.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1467989309.2245.2.camel@HansenPartnership.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: James Bottomley Cc: dri-devel , intel-gfx , linux-kernel , Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBKdWwgMDgsIDIwMTYgYXQgMDc6NDg6MjlBTSAtMDcwMCwgSmFtZXMgQm90dG9tbGV5 IHdyb3RlOgo+IE9uIEZyaSwgMjAxNi0wNy0wOCBhdCAxMzoxOSArMDMwMCwgVmlsbGUgU3lyasOk bMOkIHdyb3RlOgo+ID4gT24gVGh1LCBKdWwgMDcsIDIwMTYgYXQgMTI6MTk6MzZQTSAtMDcwMCwg SmFtZXMgQm90dG9tbGV5IHdyb3RlOgo+ID4gPiBPbiBUaHUsIDIwMTYtMDctMDcgYXQgMDk6NTUg LTA3MDAsIEphbWVzIEJvdHRvbWxleSB3cm90ZToKPiA+ID4gPiBPbiBUaHUsIDIwMTYtMDctMDcg YXQgMTk6MTQgKzAzMDAsIFZpbGxlIFN5cmrDpGzDpCB3cm90ZToKPiA+ID4gPiA+IE9uIFR1ZSwg SnVuIDIxLCAyMDE2IGF0IDA2OjQ0OjM0UE0gKzAzMDAsIFZpbGxlIFN5cmrDpGzDpCB3cm90ZToK PiA+ID4gPiA+ID4gT24gVHVlLCBKdW4gMjEsIDIwMTYgYXQgMDk6NTM6MTVBTSAtMDQwMCwgSmFt ZXMgQm90dG9tbGV5Cj4gPiA+ID4gPiA+IHdyb3RlOgo+ID4gPiA+ID4gPiA+IE9uIE1vbiwgMjAx Ni0wNi0yMCBhdCAxMTowMyArMDMwMCwgSmFuaSBOaWt1bGEgd3JvdGU6Cj4gPiA+ID4gPiA+ID4g PiBDYzogVmlsbGUKPiA+ID4gPiA+ID4gPiA+IAo+ID4gPiA+ID4gPiA+ID4gT24gTW9uLCAyMCBK dW4gMjAxNiwgSmFtZXMgQm90dG9tbGV5IDwKPiA+ID4gPiA+ID4gPiA+IEphbWVzLkJvdHRvbWxl eUBIYW5zZW5QYXJ0bmVyc2hpcC5jb20+IHdyb3RlOgo+ID4gPiA+ID4gPiA+ID4gPiBPSywgbXkg Y2FuZGlkYXRlIGJhZCBjb21taXQgaXMgdGhpcyBvbmU6Cj4gPiA+ID4gPiA+ID4gPiA+IAo+ID4g PiA+ID4gPiA+ID4gPiBjb21taXQgYTA1NjI4MTk1YTBkOWYzMTczZGQ5YWE3NmY0ODJhZWY2OTJl NDZlZQo+ID4gPiA+ID4gPiA+ID4gPiBBdXRob3I6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3ly amFsYUBsaW51eC5pbnRlbC5jb20+Cj4gPiA+ID4gPiA+ID4gPiA+IERhdGU6ICAgTW9uIEFwciAx MSAxMDoyMzo1MSAyMDE2ICswMzAwCj4gPiA+ID4gPiA+ID4gPiA+IAo+ID4gPiA+ID4gPiA+ID4g PiAgICAgZHJtL2k5MTU6IEdldCBwYW5lbF90eXBlIGZyb20gT3BSZWdpb24gcGFuZWwKPiA+ID4g PiA+ID4gPiA+ID4gZGV0YWlscwo+ID4gPiA+ID4gPiA+ID4gPiAKPiA+ID4gPiA+ID4gPiA+ID4g QWZ0ZXIgYmVpbmcgbW9yZSBjYXJlZnVsIGFib3V0IHdhaXRpbmcgdG8gaWRlbnRpZnkKPiA+ID4g PiA+ID4gPiA+ID4gZmxpY2tlciwKPiA+ID4gPiA+ID4gPiA+ID4gdGhpcyBvbmUgc2VlbXMgdG8g YmUgdGhlIG9uZSB0aGUgYmlzZWN0IGZpbmRzLiAgSSdtIG5vdwo+ID4gPiA+ID4gPiA+ID4gPiBy dW5uaW5nIHY0LjctcmMzIHdpdGggdGhpcyBvbmUgcmV2ZXJ0ZWQgYW5kIGFtCj4gPiA+ID4gPiA+ ID4gPiA+IGN1cnJlbnRseSAKPiA+ID4gPiA+ID4gPiA+ID4gc2VlaW5nIG5vIGZsaWNrZXIgcHJv YmxlbXMuICAgSXQgaXMsIGhvd2V2ZXIsIGVhcmx5Cj4gPiA+ID4gPiA+ID4gPiA+IGRheXMgCj4g PiA+ID4gPiA+ID4gPiA+IGJlY2F1c2UgdGhlIGZsaWNrZXIgY2FuIGhpZGUgZm9yIGxvbmcgcGVy aW9kcywgc28gSSAnbGwKPiA+ID4gPiA+ID4gPiA+ID4gd2FpdCAKPiA+ID4gPiA+ID4gPiA+ID4g dW50aWwgTW9uZGF5IGV2ZW5pbmcgYW5kIGEgZmV3IHJlYm9vdHMgYmVmb3JlIGRlY2xhcmluZwo+ ID4gPiA+ID4gPiA+ID4gPiB2aWN0b3J5Lgo+ID4gPiA+ID4gPiA+ID4gCj4gPiA+ID4gPiA+ID4g PiBJZiB0aGF0IHR1cm5zIG91dCB0byBiZSB0aGUgYmFkIGNvbW1pdCwgaXQgZG9lc24ndCByZWFs bHkKPiA+ID4gPiA+ID4gPiA+IHN1cnByaXNlIG1lLCBhbmQgdGhhdCBpbiBpdHNlbGYgaXMgZGVw cmVzc2luZy4KPiA+ID4gPiA+ID4gPiAKPiA+ID4gPiA+ID4gPiBBcyBmYXIgYXMgSSBjYW4gdGVs bCwgYWZ0ZXIgcnVubmluZyBmb3IgYSBkYXkgd2l0aCB0aGlzCj4gPiA+ID4gPiA+ID4gcmV2ZXJ0 ZWQsIAo+ID4gPiA+ID4gPiA+IHRoaXMgaXMgdGhlIHByb2JsZW0uICBUaGUgZmxpY2tlciBoYXNu J3QgYXBwZWFyZWQgd2l0aCBpdCAKPiA+ID4gPiA+ID4gPiByZXZlcnRlZC4gIEl0J3MgcHJldHR5 IG5vdGljZWFibGUgd2l0aCB0aGlzIGNvbW1pdAo+ID4gPiA+ID4gPiA+IGluY2x1ZGVkLgo+ID4g PiA+ID4gPiAKPiA+ID4gPiA+ID4gSG1tLiBUaGUgb25seSBkaWZmZXJlbmNlIEkgY2FuIHNlZSBp cyBsb3cgdnMuIG5vcm1hbCB2c3dpbmcuCj4gPiA+ID4gPiA+IFBhbmVsIAo+ID4gPiA+ID4gPiAw IGhhcyBsb3csIHBhbmVsIDIgaGFzIG5vcm1hbC4gU28gZWl0aGVyIHRoZSBWQlQgb3Igb3ByZWdp b24KPiA+ID4gPiA+ID4gaXMgCj4gPiA+ID4gPiA+IHRlbGxpbmcgdXR0ZXIgbGllcywgb3IgdGhl cmUncyBzb21lIG90aGVyIGJ1ZyBpbiBvdXIgbG93Cj4gPiA+ID4gPiA+IHZzd2luZwo+ID4gPiA+ ID4gPiBzdXBwb3J0Lgo+ID4gPiA+ID4gCj4gPiA+ID4gPiBJIGRpZCBhIHF1aWNrIG9uY2Ugb3Zl ciBvZiBvdXQgRERJIHZzd2luZyBzdHVmZiBhbmQgZGlkbid0IGZpbmQKPiA+ID4gPiA+IGFueXRo aW5nIHRvbyBzZXJpb3VzLiBUaGVyZSB3ZXJlIHNvbWUgYnVnbGV0cyBpbiB0aGUgaWJvb3N0Cj4g PiA+ID4gPiBoYW5kbGluZywgCj4gPiA+ID4gPiBidXQgSSdtIG5vdCB2ZXJ5IGhvcGVmdWwgdGhh dCBmaXhpbmcgdGhvc2Ugd291bGQgaGVscCB3aXRoIHlvdXIKPiA+ID4gPiA+IG1hY2hpbmUuIAo+ ID4gPiA+ID4gCj4gPiA+ID4gPiBIZXJlJ3MgYSBicmFuY2ggYW55d2F5IGluIGNhc2UgeW91IHdh bnQgdG8gZ2l2ZSBpdCBhIGdvOgo+ID4gPiA+ID4gZ2l0Oi8vZ2l0aHViLmNvbS92c3lyamFsYS9s aW51eC5naXQgZGRpX2lib29zdF9maXhlcwo+ID4gPiA+ID4gCj4gPiA+ID4gPiBBY3R1YWxseSwg SSB0aGluayB0aGUgb25seSBwYXRjaCBpbiB0aGVyZSB0aGF0IG1pZ2h0IG1ha2UgYSAKPiA+ID4g PiA+IGRpZmZlcmVuY2UgaXMgMTVkODg3ODU1MTgwICgiZHJtL2k5MTU6IEZpeCBpYm9vc3Qgc2V0 dGluZyBmb3IKPiA+ID4gPiA+IERESSAKPiA+ID4gPiA+IHdpdGggNCBsYW5lcyBvbiBTS0wiKQo+ ID4gPiA+IAo+ID4gPiA+IFJ1bm5pbmcgd2l0aCBpdCBub3cgKHRoZSBlbnRpcmUgYnJhbmNoKS4g IFNvIGZhciBpdCBsb29rcyBPSywgYnV0Cj4gPiA+ID4gSSdsbCBnaXZlIGl0IGEgY291cGxlIG9m IGRheXMgdG8gc2VlIGlmIGFueXRoaW5nIG1hbmlmZXN0cyBiZWZvcmUKPiA+ID4gPiBkZWNsYXJp bmcgdmljdG9yeS4KPiA+ID4gCj4gPiA+IEJhZCBuZXdzLCBJJ20gYWZyYWlkOiBhZnRlciBhIGNv dXBsZSBvZiBob3VycyBvZiBydW4gdGltZSwgdGhlcmUgaXMKPiA+ID4gbm93Cj4gPiA+IG5vdGlj ZWFibGUgZmxpY2tlciBvbiB0aGUgZGlzcGxheSwgc28gYWx0aG91Z2ggdGhlIGlib29zdCBmaXhl cyBtYXkKPiA+ID4gaGF2ZSBsZXNzZW5lZCBpdCwgaXQncyBzdGlsbCBwcmVzZW50Lgo+ID4gCj4g PiBPaCB3ZWxsLCBJIHN1c3BlY3RlZCBhcyBtdWNoLiBXaGljaCBCSU9TIHZlcnNpb24gZGlkIHlv dSBoYXZlIAo+ID4gZXhhY3RseT8KPiAKPiBBcyBtZW50aW9uZWQgdXB0aHJlYWQsIG5vdyAxLjQu MyBzaW5jZSBza3lsYWtlIG1pY3JvY29kZSB3YXMKPiBwb3RlbnRpYWxseSBpbXBsaWNhdGVkIGlu IHRoZSBwcm9ibGVtOgo+IAo+IGh0dHA6Ly9taWQuZ21hbmUub3JnLzE0NjYxNzk3MjkuMjI3MS4z My5jYW1lbEBIYW5zZW5QYXJ0bmVyc2hpcC5jb20KPiAKPiA+IElmIEknbSByZWFkaW5nIHRoZSBE ZWxsIHdlYnNpdGUgY29ycmVjdGx5IHRoZXJlJ3MgYSBuZXcgb25lICgxLjQuNCkKPiA+IHJlbGVh c2VkIG9uIEp1biAzMCwgd2hpY2ggaXMgYWZ0ZXIgeW91IHJlcG9ydGVkIHRoZSBpc3N1ZS4gTWln aHQgYmUKPiA+IEknbSByZWFkaW5nIHRoZSB3cm9uZyB0aGluZyB0aG91Z2guIENhbiB5b3UgZG91 YmxlIGNoZWNrIHRoaXM/Cj4gCj4gTmV3IGJpb3MgZG9lc24ndCBjaGFuZ2UgdGhlIG1pY3JvY29k ZToKPiAKPiBbICAgIDIuMzkwMTcyXSBtaWNyb2NvZGU6IENQVTAgc2lnPTB4NDA2ZTMsIHBmPTB4 ODAsIHJldmlzaW9uPTB4OGEKCkkgd2FzIGhvcGluZyBpdCB3b3VsZCBoYXZlIGZpeGVkIHRoZSBW QlQsIGJ1dCBzZWVtcyB0aGF0IHdhcyBub3QgdGhlIGNhc2UKaWYgdGhlIHN5bXB0b21zIGRpZG4n dCBjaGFuZ2UgOigKCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwgT1RDCi0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQpJ bnRlbCBGaW5sYW5kIE95ClJlZ2lzdGVyZWQgQWRkcmVzczogUEwgMjgxLCAwMDE4MSBIZWxzaW5r aSAKQnVzaW5lc3MgSWRlbnRpdHkgQ29kZTogMDM1NzYwNiAtIDQgCkRvbWljaWxlZCBpbiBIZWxz aW5raSAKClRoaXMgZS1tYWlsIGFuZCBhbnkgYXR0YWNobWVudHMgbWF5IGNvbnRhaW4gY29uZmlk ZW50aWFsIG1hdGVyaWFsIGZvcgp0aGUgc29sZSB1c2Ugb2YgdGhlIGludGVuZGVkIHJlY2lwaWVu dChzKS4gQW55IHJldmlldyBvciBkaXN0cmlidXRpb24KYnkgb3RoZXJzIGlzIHN0cmljdGx5IHBy b2hpYml0ZWQuIElmIHlvdSBhcmUgbm90IHRoZSBpbnRlbmRlZApyZWNpcGllbnQsIHBsZWFzZSBj b250YWN0IHRoZSBzZW5kZXIgYW5kIGRlbGV0ZSBhbGwgY29waWVzLgoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJ bnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==