[PATCH 7/9] drm/i915: Nuke ADL pre-production Wa_22011186057

[Hogander, Jouni]

On Wed, 2024-10-09 at 21:22 +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Wa_22011186057 (some CCS problem) only affected ADL A-stepping,
> which I presume is pre-production hw. Drop the dead code.

Maybe you could add? :

Bspec: 54369

BR,

Jouni Högander

> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/display/skl_universal_plane.c | 8 --------
>  1 file changed, 8 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c
> b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> index ea72c54e8329..c85bb1fea92f 100644
> --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
> +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
> @@ -2562,10 +2562,6 @@ skl_plane_disable_flip_done(struct intel_plane
> *plane)
>  static bool skl_plane_has_rc_ccs(struct drm_i915_private *i915,
>                                  enum pipe pipe, enum plane_id
> plane_id)
>  {
> -       /* Wa_22011186057 */
> -       if (IS_ALDERLAKE_P(i915) && IS_DISPLAY_STEP(i915, STEP_A0,
> STEP_B0))
> -               return false;
> -
>         if (DISPLAY_VER(i915) >= 11)
>                 return true;
>  
> @@ -2587,10 +2583,6 @@ static bool tgl_plane_has_mc_ccs(struct
> drm_i915_private *i915,
>                 (IS_TIGERLAKE(i915) && IS_DISPLAY_STEP(i915, STEP_A0,
> STEP_D0)))
>                 return false;
>  
> -       /* Wa_22011186057 */
> -       if (IS_ALDERLAKE_P(i915) && IS_DISPLAY_STEP(i915, STEP_A0,
> STEP_B0))
> -               return false;
> -
>         return plane_id < PLANE_6;
>  }
>