[Intel-gfx] [PATCH 2/2] drm/i915/guc: Don't clear the cookie on dorbell destroy

[Michal Wajdeczko]

On Mon, 01 Oct 2018 22:17:54 +0200, Daniele Ceraolo Spurio  
<daniele.ceraolospurio at intel.com> wrote:

> If the HW has not processed the db invalidation request yet, clearing
> the cookie can generate a db ring. We clear the cookie when we
> (re-)allocate the doorbell so no need to do it on destroy as well as no
> one is going to look at it while the doorbell is inactive
>
> Cc: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> ---

With fixed typo in patch title,

Reviewed-by: Michal Wajdeczko <michal.wajdeczko at intel.com>