[Intel-gfx] drm/i915/slpc: Enable SLPC in guc if supported

[David Weinehall]

On Sat, Aug 20, 2016 at 10:39:07AM +0530, Sagar Arun Kamble wrote:
> From: Tom O'Rourke <Tom.O'Rourke at intel.com>
> 
> If slpc enabled, then add enable SLPC flag to guc
> control parameter during guc load.
> 
> v2: Use intel_slpc_enabled() (Paulo)
> 
> v5: Rebase. (Sagar)
> 
> Signed-off-by: Tom O'Rourke <Tom.O'Rourke at intel.com>
> Signed-off-by: Sagar Arun Kamble <sagar.a.kamble at intel.com>
> ---
>  drivers/gpu/drm/i915/intel_guc_loader.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c
> index 6765edf..2edd255 100644
> --- a/drivers/gpu/drm/i915/intel_guc_loader.c
> +++ b/drivers/gpu/drm/i915/intel_guc_loader.c
> @@ -212,6 +212,9 @@ static void set_guc_init_params(struct drm_i915_private *dev_priv)
>  	params[GUC_CTL_FEATURE] |= GUC_CTL_DISABLE_SCHEDULER |
>  			GUC_CTL_VCS2_ENABLED;
>  
> +	if (intel_slpc_enabled())
> +		params[GUC_CTL_FEATURE] |= GUC_CTL_ENABLE_SLPC;
> +
>  	if (i915.guc_log_level >= 0) {
>  		params[GUC_CTL_LOG_PARAMS] = guc->log_flags;
>  		params[GUC_CTL_DEBUG] =

Reviewed-by: David Weinehall <david.weinehall at linux.intel.com>
-- 
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