Re: [Intel-gfx] [PATCH 2/5] drm/i915: Store first production revid into device info

[Chris Wilson]

Quoting Mika Kuoppala (2018-06-08 14:42:02)
> Store first known production revid into the device info.
> 
> This enables us to easily see if we are running on
> a preproduction hardware.
> 
> Uninitialized (zero) product revision id means that
> there are no known preliminary hardware for this platform,
> or that the platform is of gen that we don't care.
> This is all pre gen9 platforms.
> 
> Unknown product revision maps to REVID_FOREVER on a
> gen9+ platforms on default. When the platform
> gets the first production revision and our testing
> infra is cleaned from preproduction hardware, we can
> set a first production revid. At that point we start
> to complain about running driver on preliminary hardware.
> 
> v2: initialize GEN9_FEATURES too (CI)
> v3: comment, eyesore fix (Chris), cfl fix, squash
> 
> Suggested-by: Chris Wilson <ch...@chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
> Cc: Chris Wilson <ch...@chris-wilson.co.uk>
> Cc: Tomi Sarvela <tomi.p.sarv...@intel.com>
> Cc: Jani Nikula <jani.nik...@intel.com>
> Signed-off-by: Mika Kuoppala <mika.kuopp...@linux.intel.com>
Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk>
-Chris
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