From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: Re: [PATCH 03/10] drm/i915: clear the FPGA_DBG_RM_NOCLAIM bit at driver init Date: Sat, 9 Feb 2013 09:19:06 -0800 Message-ID: <20130209091906.000054de@unknown> References: <1360352121-3989-1-git-send-email-przanoni@gmail.com> <1360352121-3989-4-git-send-email-przanoni@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from shiva.chad-versace.us (209-20-75-48.static.cloud-ips.com [209.20.75.48]) by gabe.freedesktop.org (Postfix) with ESMTP id 4BAC7E5C5B for ; Sat, 9 Feb 2013 09:19:27 -0800 (PST) In-Reply-To: <1360352121-3989-4-git-send-email-przanoni@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Paulo Zanoni Cc: intel-gfx@lists.freedesktop.org, Paulo Zanoni List-Id: intel-gfx@lists.freedesktop.org On Fri, 8 Feb 2013 17:35:14 -0200 Paulo Zanoni wrote: > From: Paulo Zanoni > > Otherwise, if the BIOS did anything wrong, our first I915_{WRITE,READ} > will give us "unclaimed register" messages. > > V2: Even earlier. > > Bugzilla: http://bugs.freedesktop.org/show_bug.cgi?id=58897 > Signed-off-by: Paulo Zanoni I really wish we were allowed to call Haswell something like gen7.x, so we can do INTEL_INFO(dev)->gen > 7 Also, I would have cleared all the bits in the register, not just NOCLAIM. Either way it's Reviewed-by: Ben Widawsky [snip]