[PATCH V2] drm/xe/xe2hpg: Add Wa_14021821874

[Matt Roper]

On Mon, Aug 12, 2024 at 07:11:17PM +0530, Tejas Upadhyay wrote:
> Wa_14021821874 applies to xe2_hpg
> 
> V2(Himal):
>   - Use space after define
> 
> Cc: Matt Roper <matthew.d.roper at intel.com>
> Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray at intel.com>
> 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           | 4 ++++
>  2 files changed, 5 insertions(+)
> 
> diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
> index 2c8c4d4218db..5f33dee35f8a 100644
> --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
> +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
> @@ -451,6 +451,7 @@
>  #define   DIS_FIX_EOT1_FLUSH			REG_BIT(9)
>  
>  #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 ROW_CHICKEN				XE_REG_MCR(0xe4f0, XE_REG_OPTION_MASKED)
> diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
> index 564e32e44e3b..28b7f95b6c2f 100644
> --- a/drivers/gpu/drm/xe/xe_wa.c
> +++ b/drivers/gpu/drm/xe/xe_wa.c
> @@ -542,6 +542,10 @@ static const struct xe_rtp_entry_sr engine_was[] = {
>  	  XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
>  	  XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE))
>  	},
> +	{ XE_RTP_NAME("14021821874"),
> +	  XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
> +	  XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, STK_ID_RESTRICT))
> +	},
>  
>  	/* Xe2_LPM */
>  
> -- 
> 2.25.1
> 

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