On Tue, Nov 28, 2023 at 03:54:51PM +0530, Balasubramani Vivekanandan wrote:
> WAs 14011508470, 14011503030 were applied on IP versions beyond which
> they are applicable. Fixed the IP version checks for these workarounds.
> 
> Signed-off-by: Balasubramani Vivekanandan 
> <balasubramani.vivekanan...@intel.com>

Reviewed-by: Matt Roper <matthew.d.ro...@intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_display_power.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c 
> b/drivers/gpu/drm/i915/display/intel_display_power.c
> index 18ff7f3639ff..5f091502719b 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_power.c
> @@ -1697,14 +1697,14 @@ static void icl_display_core_init(struct 
> drm_i915_private *dev_priv,
>       if (resume)
>               intel_dmc_load_program(dev_priv);
>  
> -     /* Wa_14011508470:tgl,dg1,rkl,adl-s,adl-p */
> -     if (DISPLAY_VER(dev_priv) >= 12)
> +     /* Wa_14011508470:tgl,dg1,rkl,adl-s,adl-p,dg2 */
> +     if (IS_DISPLAY_IP_RANGE(dev_priv, IP_VER(12, 0), IP_VER(13, 0)))
>               intel_de_rmw(dev_priv, GEN11_CHICKEN_DCPR_2, 0,
>                            DCPR_CLEAR_MEMSTAT_DIS | DCPR_SEND_RESP_IMM |
>                            DCPR_MASK_LPMODE | DCPR_MASK_MAXLATENCY_MEMUP_CLR);
>  
>       /* Wa_14011503030:xelpd */
> -     if (DISPLAY_VER(dev_priv) >= 13)
> +     if (DISPLAY_VER(dev_priv) == 13)
>               intel_de_write(dev_priv, XELPD_DISPLAY_ERR_FATAL_MASK, ~0);
>  }
>  
> -- 
> 2.25.1
> 

-- 
Matt Roper
Graphics Software Engineer
Linux GPU Platform Enablement
Intel Corporation

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