[Intel-gfx] [PATCH 4/7] drm/i915/adl_s: Wa_14011765242 is also needed on A1 display stepping

[Souza, Jose]

On Fri, 2021-07-16 at 22:14 -0700, Matt Roper wrote:
> Extend the workaround bound to include A1 display.
> 

Reviewed-by: José Roberto de Souza <jose.souza at intel.com>

> Bspec: 54370
> Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
> ---
>  drivers/gpu/drm/i915/intel_device_info.c | 4 ++--
>  drivers/gpu/drm/i915/intel_step.h        | 1 +
>  2 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
> index d2a514d2551d..dd63dd2c45ad 100644
> --- a/drivers/gpu/drm/i915/intel_device_info.c
> +++ b/drivers/gpu/drm/i915/intel_device_info.c
> @@ -261,8 +261,8 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
>  	struct intel_runtime_info *runtime = RUNTIME_INFO(dev_priv);
>  	enum pipe pipe;
>  
> -	/* Wa_14011765242: adl-s A0 */
> -	if (IS_ADLS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0))
> +	/* Wa_14011765242: adl-s A0,A1 */
> +	if (IS_ADLS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A1))
>  		for_each_pipe(dev_priv, pipe)
>  			runtime->num_scalers[pipe] = 0;
>  	else if (GRAPHICS_VER(dev_priv) >= 10) {
> diff --git a/drivers/gpu/drm/i915/intel_step.h b/drivers/gpu/drm/i915/intel_step.h
> index 88a77159703e..41567d9b7c35 100644
> --- a/drivers/gpu/drm/i915/intel_step.h
> +++ b/drivers/gpu/drm/i915/intel_step.h
> @@ -22,6 +22,7 @@ struct intel_step_info {
>  enum intel_step {
>  	STEP_NONE = 0,
>  	STEP_A0,
> +	STEP_A1,
>  	STEP_A2,
>  	STEP_B0,
>  	STEP_B1,