[Intel-gfx] [PATCH 1/2] drm/i915: Nuke pre-production GLK HDMI w/a 1139

Chris Wilson chris at chris-wilson.co.uk
Tue Jan 28 14:47:23 UTC 2020


Quoting Ville Syrjala (2020-01-28 14:45:00)
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> w/a #1139 is only needed for pre-production GLK. Nuke it.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_hdmi.c | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
> index ab13cf834cc4..9e409a819ff5 100644
> --- a/drivers/gpu/drm/i915/display/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
> @@ -2274,11 +2274,6 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
>                 }
>         }
>  
> -       /* Display WA #1139: glk */
> -       if (bpc == 12 && IS_GLK_REVID(dev_priv, 0, GLK_REVID_A1) &&
> -           adjusted_mode->htotal > 5460)
> -               return false;

Care to add early GLK to the list of preproduction models in
intel_detect_preproduction_hw()?
-Chris


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