[Intel-xe] [PATCH] drm/xe/xe2: Add workaround 14017421178

[Matt Roper]

On Mon, Nov 20, 2023 at 05:44:28PM +0530, Tejas Upadhyay wrote:
> This workaround applies to Xe2_LPM
> 
> 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 | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
> index 6572715dfc09..13962b8a677a 100644
> --- a/drivers/gpu/drm/xe/xe_wa.c
> +++ b/drivers/gpu/drm/xe/xe_wa.c
> @@ -273,6 +273,15 @@ static const struct xe_rtp_entry_sr gt_was[] = {
>  			 SET(XEHPC_L3CLOS_MASK(3), ~0))
>  	},
>  
> +	/* Xe2_LPM */
> +
> +	{ XE_RTP_NAME("14017421178"),
> +	  XE_RTP_RULES(MEDIA_VERSION(2000),
> +		       ENGINE_CLASS(VIDEO_DECODE)),
> +	  XE_RTP_ACTIONS(SET(VDBOX_CGCTL3F10(0), IECPUNIT_CLKGATE_DIS)),
> +	  XE_RTP_ENTRY_FLAG(FOREACH_ENGINE),
> +	},
> +
>  	{}
>  };
>  
> -- 
> 2.25.1
> 

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