From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergey Senozhatsky Subject: Re: [i915]] *ERROR* mismatch in scaler_state.scaler_id Date: Fri, 8 May 2015 21:41:38 +0900 Message-ID: <20150508124138.GA527@swordfish> References: <20150502010542.GA418@swordfish> <20150506110923.GV30184@phenom.ffwll.local> <76A9B330A4D78C4D99CB292C4CC06C0E36FC7604@fmsmsx101.amr.corp.intel.com> <20150507112423.GA483@swordfish> <76A9B330A4D78C4D99CB292C4CC06C0E36FC8AC7@fmsmsx101.amr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <76A9B330A4D78C4D99CB292C4CC06C0E36FC8AC7@fmsmsx101.amr.corp.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Konduru, Chandra" Cc: David Airlie , "intel-gfx@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , Sergey Senozhatsky , "Vetter, Daniel" List-Id: dri-devel@lists.freedesktop.org T24gKDA1LzA4LzE1IDAxOjI3KSwgS29uZHVydSwgQ2hhbmRyYSB3cm90ZToKPiA+IHRoZXJlIGFy ZSBubyBzcGVjaWZpYyBzdGVwcywgaGFwcGVucyBkdXJpbmcgYm9vdCBhbmQgZXZlcnkgdGltZSB0 aGUgc2NyZWVuIGdvZXMKPiA+IHVuYmxhbmsuIGF0dGFjaGVkIGRtZXNnLCAuY29uZmlnLgo+ID4g Cj4gT0ssIEkgYW0gYWJsZSByZXByb2R1Y2UgdGhlIG1pc21hdGNoIHNjYWxlciBpZCBsb2cgb24g SFNXIHN5c3RlbS4KPiBUaG91Z2gsIHRoaXMgbG9nIGRvZXNuJ3QgYWZmZWN0IHN5c3RlbSBmdW5j dGlvbmFsaXR5LCBidXQgaXQgaXMgYW4gdW5uZWNlc3NhcnkKPiBhbm5veWFuY2UuIFRoaXMgY2hl Y2sgaXMgdGFyZ2V0ZWQgZm9yIFNLTCBhbmQgc2hvdWxkbid0IGhhcHBlbiBmb3IgSFNXLgo+IFN1 Ym1pdHRlZCBhIHBhdGNoIHRvIGxpbWl0IHRoZSBjaGVjayBmb3Igc2tsKzoKPiBodHRwOi8vcGF0 Y2h3b3JrLmZyZWVkZXNrdG9wLm9yZy9wYXRjaC80ODg1OC8KCmpmaSwgdGhlIHVzdWFsIHBhdGNo IGV4Y2hhbmdlIGhhcHBlbnMgaW4gbWFpbGluZyBsaXN0cy4KYGdpdCBhbSA8ZW1haWw+JyB2cy4g YGJyb3dzaW5nIHNvbWUgcGFnZXMgYW5kIGRvd25sb2FkaW5nIGF0dGFjaGVkIHBhdGNoZXMnLgoK YmFjayB0byB0aGUgcGF0Y2g6IG5vIG1vcmUgbWlzbWF0Y2ggd2FybmluZ3MuCgpSZXBvcnRlZC1h bmQtdGVzdGVkLWJ5OiBTZXJnZXkgU2Vub3poYXRza3kgPHNlcmdleS5zZW5vemhhdHNreUBnbWFp bC5jb20+CgoJLXNzCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752717AbbEHMmf (ORCPT ); Fri, 8 May 2015 08:42:35 -0400 Received: from mail-pd0-f175.google.com ([209.85.192.175]:35607 "EHLO mail-pd0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751003AbbEHMme (ORCPT ); Fri, 8 May 2015 08:42:34 -0400 Date: Fri, 8 May 2015 21:41:38 +0900 From: Sergey Senozhatsky To: "Konduru, Chandra" Cc: Sergey Senozhatsky , Daniel Vetter , David Airlie , "Vetter, Daniel" , "intel-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" Subject: Re: [i915]] *ERROR* mismatch in scaler_state.scaler_id Message-ID: <20150508124138.GA527@swordfish> References: <20150502010542.GA418@swordfish> <20150506110923.GV30184@phenom.ffwll.local> <76A9B330A4D78C4D99CB292C4CC06C0E36FC7604@fmsmsx101.amr.corp.intel.com> <20150507112423.GA483@swordfish> <76A9B330A4D78C4D99CB292C4CC06C0E36FC8AC7@fmsmsx101.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <76A9B330A4D78C4D99CB292C4CC06C0E36FC8AC7@fmsmsx101.amr.corp.intel.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On (05/08/15 01:27), Konduru, Chandra wrote: > > there are no specific steps, happens during boot and every time the screen goes > > unblank. attached dmesg, .config. > > > OK, I am able reproduce the mismatch scaler id log on HSW system. > Though, this log doesn't affect system functionality, but it is an unnecessary > annoyance. This check is targeted for SKL and shouldn't happen for HSW. > Submitted a patch to limit the check for skl+: > http://patchwork.freedesktop.org/patch/48858/ jfi, the usual patch exchange happens in mailing lists. `git am ' vs. `browsing some pages and downloading attached patches'. back to the patch: no more mismatch warnings. Reported-and-tested-by: Sergey Senozhatsky -ss