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

[Hogander, Jouni]

On Mon, 2024-10-28 at 17:04 +0200, Ville Syrjälä wrote:
> On Thu, Oct 24, 2024 at 10:52:13AM +0000, Hogander, Jouni wrote:
> > 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
> 
> Can do.

With that added:

Reviewed-by: Jouni Högander <jouni.hogander at intel.com>

> 
> > 
> > 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;
> > >  }
> > >  
> > 
>