[PATCH] drm/xe/xe3lpg: Add Wa_13012615864

[Matt Roper]

On Fri, Feb 21, 2025 at 04:52:00PM +0530, Tejas Upadhyay wrote:
> Wa_13012615864 applies to  xe3lpg
> 
> Signed-off-by: Tejas Upadhyay <tejas.upadhyay at intel.com>

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

> ---
>  drivers/gpu/drm/xe/regs/xe_gt_regs.h | 1 +
>  drivers/gpu/drm/xe/xe_wa.c           | 5 +++++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
> index 096859072396..a3ad2ad7a03b 100644
> --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
> +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
> @@ -478,6 +478,7 @@
>  #define TDL_TSL_CHICKEN				XE_REG_MCR(0xe4c4, XE_REG_OPTION_MASKED)
>  #define   STK_ID_RESTRICT			REG_BIT(12)
>  #define   SLM_WMTP_RESTORE			REG_BIT(11)
> +#define   RES_CHK_SPR_DIS			REG_BIT(6)
>  
>  #define ROW_CHICKEN				XE_REG_MCR(0xe4f0, XE_REG_OPTION_MASKED)
>  #define   UGM_BACKUP_MODE			REG_BIT(13)
> diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
> index 744dba4fdb58..7b3eed278483 100644
> --- a/drivers/gpu/drm/xe/xe_wa.c
> +++ b/drivers/gpu/drm/xe/xe_wa.c
> @@ -618,6 +618,11 @@ static const struct xe_rtp_entry_sr engine_was[] = {
>  		       FUNC(xe_rtp_match_first_render_or_compute)),
>  	  XE_RTP_ACTIONS(SET(TDL_CHICKEN, QID_WAIT_FOR_THREAD_NOT_RUN_DISABLE))
>  	},
> +	{ XE_RTP_NAME("13012615864"),
> +	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001),
> +		       FUNC(xe_rtp_match_first_render_or_compute)),
> +	  XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, RES_CHK_SPR_DIS))
> +	},
>  
>  	{}
>  };
> -- 
> 2.34.1
> 

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