[Intel-gfx] [PATCH v2 8/9] drm/i915/uc: Stop talking with GuC when resetting

[Chris Wilson]

Quoting Michal Wajdeczko (2019-05-23 18:25:55)
> Knowing that GuC will be reset soon, we may stop all communication
> immediately without doing graceful cleanup as it is not needed.
> 
> This patch will also help us capture any unwanted/unexpected attempts
> to talk with GuC after we decided to reset it. And we need to keep
> 'disable' part as current and upcoming firmware still expect graceful
> cleanup.
> 
> v2: update commit msg
> 
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>

I'm a bit more reassured now that there is some purpose to this :)

Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris