From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915: Fix pipe CSC post offset calculation Date: Thu, 28 Nov 2013 22:47:53 +0100 Message-ID: <20131128214753.GO27344@phenom.ffwll.local> References: <1385669438-24474-1-git-send-email-ville.syrjala@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Received: from mail-ea0-f172.google.com (mail-ea0-f172.google.com [209.85.215.172]) by gabe.freedesktop.org (Postfix) with ESMTP id 30233FAC36 for ; Thu, 28 Nov 2013 13:47:12 -0800 (PST) Received: by mail-ea0-f172.google.com with SMTP id q10so6268521ead.3 for ; Thu, 28 Nov 2013 13:47:10 -0800 (PST) Content-Disposition: inline In-Reply-To: <1385669438-24474-1-git-send-email-ville.syrjala@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org To: ville.syrjala@linux.intel.com Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Thu, Nov 28, 2013 at 10:10:38PM +0200, ville.syrjala@linux.intel.com wro= te: > From: Ville Syrj=E4l=E4 > = > We were miscalculating the pipe CSC post offset for the full->limited > range conversion. The resulting post offset was double what it was > supposed to be, which caused blacks to come out grey when using > limited range output on HSW+. > = > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=3D71769 > Cc: stable@vger.kernel.org > Tested-by: Lauri Myll=E4ri > Signed-off-by: Ville Syrj=E4l=E4 Picked up for -fixes, thanks for the patch. -Daniel -- = Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch