Re: [PATCH] drm/xe/xe2lpg: Add WA 15016589081

["Dr. David Alan Gilbert" <linux@treblig.org>]

* Aradhya Bhatia (aradhya.bhatia@intel.com) wrote:
> Add workaround (wa) 15016589081 which applies to Xe2_v3_LPG_MD.

It would be great in this type of patch if you could
briefly say what symptom it fixes;  Some people might not know what
WA 15016589081  does.

Dave

> Xe2_v3_LPG_MD is a Lunar Lake platform with GFX version: 20.04.
> This wa is type: permanent, and hence is applicable on all steppings.
> 
> Signed-off-by: Aradhya Bhatia <aradhya.bhatia@intel.com>
> ---
>  drivers/gpu/drm/xe/xe_wa.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
> index 22c148b1e996..2f9cde4b7d45 100644
> --- a/drivers/gpu/drm/xe/xe_wa.c
> +++ b/drivers/gpu/drm/xe/xe_wa.c
> @@ -710,6 +710,10 @@ static const struct xe_rtp_entry_sr lrc_was[] = {
>  			     DIS_PARTIAL_AUTOSTRIP |
>  			     DIS_AUTOSTRIP))
>  	},
> +	{ XE_RTP_NAME("15016589081"),
> +	  XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
> +	  XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_CLIP_NEGATIVE_BOUNDING_BOX))
> +	},
>  
>  	/* Xe2_HPG */
>  	{ XE_RTP_NAME("15010599737"),
> 
> base-commit: 0c8650b09a365f4a31fca1d1d1e9d99c56071128
> -- 
> 2.34.1
> 
> 
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