[Intel-gfx] [PATCH] drm/i915: consolidate interrupt naming scheme

[Chris Wilson]

On Mon, 21 May 2012 14:01:52 -0700, Ben Widawsky <ben at bwidawsk.net> wrote:
> On Mon, 21 May 2012 09:46:00 +0100
> Chris Wilson <chris at chris-wilson.co.uk> wrote:
> 
> > On Fri, 18 May 2012 09:02:09 -0700, Ben Widawsky <ben at bwidawsk.net> wrote:
> > > here are some opportunities to do things a bit better with the naming of
> > > things now that our hindsight is better.
> > 
> > The major problem with this is that it breaks the expectations of the
> > INTEL_ namespace, masquerading per-gen values as fixed constants for all
> > chipsets.
> > -Chris
> > 
> 
> With only a couple of exceptions (BSD user interrupt) there is no need
> for per-gen values. I think we shouldn't have much trouble maintaining
> this as is. The existing naming scheme wrongly calls things GEN6 when
> they were introduced earlier (I'm also not sure GT_ is valid for every
> interrupt). So the goal was to have I915_* for old stuff, INTEL_* for
> everything, and DEVICENAME_ for special cases.

I concur that the current names are rather ad-hoc and not well thought
out. I'm just not buying that this replacement is any better. INTEL_BSD
is a complete turn off.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre