[PATCH V3] drm/xe/xe2: Add workaround 14021567978

[Matt Roper]

On Wed, Apr 10, 2024 at 12:16:40PM +0530, Tejas Upadhyay wrote:
> Workaround 14021567978 applies to RenderCS xe2
> 
> V3:
>   - Cover xe2_hpg as its landed upstream now
> V2(MattR):
>   - Move tuning to wa and apply to xe2
> 
> Signed-off-by: Tejas Upadhyay <tejas.upadhyay at intel.com>

Reviewed-by: Matt Roper <matthew.d.roper at intel.com>

> ---
>  drivers/gpu/drm/xe/xe_wa.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
> index 632bd9066f8d..56bd23e79fdb 100644
> --- a/drivers/gpu/drm/xe/xe_wa.c
> +++ b/drivers/gpu/drm/xe/xe_wa.c
> @@ -669,6 +669,11 @@ static const struct xe_rtp_entry_sr lrc_was[] = {
>  	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2004), ENGINE_CLASS(RENDER)),
>  	  XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN1, DISABLE_BOTTOM_CLIP_RECTANGLE_TEST))
>  	},
> +	{ XE_RTP_NAME("14021567978"),
> +	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED),
> +		       ENGINE_CLASS(RENDER)),
> +	  XE_RTP_ACTIONS(SET(CHICKEN_RASTER_2, TBIMR_FAST_CLIP))
> +	},
>  
>  	/* Xe2_HPG */
>  	{ XE_RTP_NAME("15010599737"),
> -- 
> 2.25.1
> 

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