[Intel-gfx] [PATCH 40/47] drm/i915/guc: Enable GuC engine reset

[Matthew Brost]

On Thu, Jun 24, 2021 at 12:05:09AM -0700, Matthew Brost wrote:
> From: John Harrison <John.C.Harrison at Intel.com>
> 
> Clear the 'disable resets' flag to allow GuC to reset hung contexts
> (detected via pre-emption timeout).
> 
> Signed-off-by: John Harrison <John.C.Harrison at Intel.com>
> Signed-off-by: Matthew Brost <matthew.brost at intel.com>

Reviewed-by: Matthew Brost <matthew.brost at intel.com>

> ---
>  drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
> index 9fd3c911f5fb..d3e86ab7508f 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
> @@ -81,8 +81,7 @@ static void guc_policies_init(struct guc_policies *policies)
>  {
>  	policies->dpc_promote_time = GLOBAL_POLICY_DEFAULT_DPC_PROMOTE_TIME_US;
>  	policies->max_num_work_items = GLOBAL_POLICY_MAX_NUM_WI;
> -	/* Disable automatic resets as not yet supported. */
> -	policies->global_flags = GLOBAL_POLICY_DISABLE_ENGINE_RESET;
> +	policies->global_flags = 0;
>  	policies->is_valid = 1;
>  }
>  
> -- 
> 2.28.0
> 
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