[Intel-gfx] [PATCH 03/10] drm/i915: clear the FPGA_DBG_RM_NOCLAIM bit at driver init

[Ben Widawsky]

On Fri,  8 Feb 2013 17:35:14 -0200
Paulo Zanoni <przanoni at gmail.com> wrote:

> From: Paulo Zanoni <paulo.r.zanoni at intel.com>
> 
> 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 <paulo.r.zanoni at intel.com>

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 <ben at bwidawsk.net>
[snip]