[PATCH v2] drm/xe/xe2: Add workaround 18034896535

[Matt Roper]

On Thu, Apr 04, 2024 at 09:13:31AM +0530, Bommu Krishnaiah wrote:
> Add 18034896535 as driver permanent workaround.
> 
> v2: 18034896535 and 16021540221 are two independent workarounds
> that just happen to have the same implementation, hence keeping it.
> 
> Signed-off-by: Bommu Krishnaiah <krishnaiah.bommu at intel.com>
> Reviewed-by: Tejas Upadhyay <tejas.upadhyay at intel.com>
> Cc: Tejas Upadhyay <tejas.upadhyay at intel.com>
> Cc: Matt Roper <matthew.d.roper at intel.com>

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

BTW, it looks like this workaround is also needed for Xe2_HPG too.
+Bala so he can capture the version 20.01 version of this workaround as
part of the Battlemage series.


Matt

> ---
>  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 74b33a3845f2..55d6eda65aec 100644
> --- a/drivers/gpu/drm/xe/xe_wa.c
> +++ b/drivers/gpu/drm/xe/xe_wa.c
> @@ -428,6 +428,11 @@ static const struct xe_rtp_entry_sr engine_was[] = {
>  		       FUNC(xe_rtp_match_first_render_or_compute)),
>  	  XE_RTP_ACTIONS(SET(ROW_CHICKEN4, DISABLE_TDL_PUSH))
>  	},
> +	{ XE_RTP_NAME("18034896535"),
> +	  XE_RTP_RULES(GRAPHICS_VERSION(2004),
> +		       FUNC(xe_rtp_match_first_render_or_compute)),
> +	  XE_RTP_ACTIONS(SET(ROW_CHICKEN4, DISABLE_TDL_PUSH))
> +	},
>  	{ XE_RTP_NAME("14019322943"),
>  	  XE_RTP_RULES(GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0),
>  		       FUNC(xe_rtp_match_first_render_or_compute)),
> -- 
> 2.25.1
> 

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