[Intel-gfx] [PATCH 1/3] drm/i915: Hide the atomic_read(reset_counter) behind a helper

[Chris Wilson]

On Thu, Dec 03, 2015 at 09:57:01AM +0100, Daniel Vetter wrote:
> On Tue, Dec 01, 2015 at 11:05:33AM +0000, Chris Wilson wrote:
> > This is just a little bit of syntatic sugar to hide the atomic_reads()
> > throughout the code to retrieve the current reset_counter. It also
> > provides the other utility functions to check the reset state on the
> > already read reset_counter, so that we can read it once and do multiple
> > tests rather than risk the value changing between tests.
> 
> This patch also changes the meaning of reset_in_progress to not include
> WEDGED afaict. I agree with that change, but it needs to be mentioned in
> the commit message.
> 
> Also with that change there's some cleanup potential since a bunch of
> callers that explicitly checked for reset_in_progress &&
> !terminally_wedged now can drop the 2nd part of the condition. That
> simplification is why I've done this change in my patch.

I was just splitting out the header change and simplest of seds from the
complete patch. Changing the reset/recovery interfaces I left till last.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre