[Intel-gfx] [PATCH] drm/i915: Extend Wa_1406941453 to adl-p

[Matt Roper]

On Thu, Jul 22, 2021 at 12:20:41PM -0700, José Roberto de Souza wrote:
> Workaround also needed for alderlake-P.
> 
> HSDES: 14010801662
> Cc: Matt Roper <matthew.d.roper at intel.com>
> Signed-off-by: José Roberto de Souza <jose.souza at intel.com>

Marked incorrectly in the workaround database, but based on the notes
there, it is indeed needed for ADL-P too.

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

> ---
>  drivers/gpu/drm/i915/gt/intel_workarounds.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> index 247f0331ebee3..b84d1d816898f 100644
> --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
> +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
> @@ -1583,8 +1583,8 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
>  	}
>  
>  	if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915) ||
> -	    IS_ALDERLAKE_S(i915)) {
> -		/* Wa_1406941453:tgl,rkl,dg1,adl-s */
> +	    IS_ALDERLAKE_S(i915) || IS_ALDERLAKE_P(i915)) {
> +		/* Wa_1406941453:tgl,rkl,dg1,adl-s,adl-p */
>  		wa_masked_en(wal,
>  			     GEN10_SAMPLER_MODE,
>  			     ENABLE_SMALLPL);
> -- 
> 2.32.0
> 

-- 
Matt Roper
Graphics Software Engineer
VTT-OSGC Platform Enablement
Intel Corporation
(916) 356-2795