[Intel-gfx] [PATCH] drm/i915/hwconfig: Report no hwconfig support on ADL-N

[Matt Roper]

On Mon, May 23, 2022 at 01:21:16PM +0530, Balasubramani Vivekanandan wrote:
> ADL-N being a subplatform of ADL-P, it lacks support for hwconfig
> table. Explicit check added to skip ADL-N.
> 
> Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan at intel.com>

Reviewed-by: Matt Roper <matthew.d.roper at intel.com>

> ---
>  drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c
> index 79c66b6b51a3..5aaa3948de74 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c
> @@ -94,7 +94,7 @@ static int guc_hwconfig_fill_buffer(struct intel_guc *guc, struct intel_hwconfig
>  
>  static bool has_table(struct drm_i915_private *i915)
>  {
> -	if (IS_ALDERLAKE_P(i915))
> +	if (IS_ALDERLAKE_P(i915) && !IS_ADLP_N(i915))
>  		return true;
>  	if (IS_DG2(i915))
>  		return true;
> -- 
> 2.25.1
> 

-- 
Matt Roper
Graphics Software Engineer
VTT-OSGC Platform Enablement
Intel Corporation