[Intel-gfx] [RFC PATCH 02/20] drm/i915: Move a bunch of workaround-related code to its own file

[Chris Wilson]

Quoting Oscar Mateo (2017-11-03 18:09:30)
> This has grown to be a sizable amount of code, so move it to
> its own file before we try to refactor anything. For the moment,
> we are leaving behind the WA BB code and the WAs that get applied
> (incorrectly) in init_clock_gating, but we will deal with it later.
> 
> v2: Use intel_ prefix for code that deals with the hardware (Chris)
> v3: Rebased
> 
> Signed-off-by: Oscar Mateo <oscar.mateo at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>

I would like to start on this reclassifications of w/a early; even just
moving the current set of register writes into the right groups should
be a massive help wrt to our confused init ordering.

Anyone object to moving the existing code around before we get the
universal solution?
-Chris