[Intel-gfx] [PATCH v6 15/20] drm/i915: Watchdog timeout: Pass GuC shared data structure during param load

Daniele Ceraolo Spurio daniele.ceraolospurio at intel.com
Tue Apr 18 21:18:49 UTC 2017



On 18/04/17 13:23, Michel Thierry wrote:
> For watchdog / media reset, the firmware must know the address of the shared
> data page (the first page of the default context).
>
> This information should be in DWORD 9 of the GUC_CTL structure.
>
> v2: Use guc_ggtt_offset (Chris).
> Store the ggtt offset of the default ctx as we needed for
> suspend/resume/reset (Daniele).
>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> Signed-off-by: Michel Thierry <michel.thierry at intel.com>

Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>

Regards,
Daniele


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