[PATCH] drm/xe: Skip survivability mode for VF

[K V P, Satyanarayana]

Hi
> -----Original Message-----
> From: Tauro, Riana <riana.tauro at intel.com>
> Sent: Friday, January 31, 2025 1:35 PM
> To: intel-xe at lists.freedesktop.org
> Cc: Tauro, Riana <riana.tauro at intel.com>; Gupta, Anshuman
> <anshuman.gupta at intel.com>; Vivi, Rodrigo <rodrigo.vivi at intel.com>; K V P,
> Satyanarayana <satyanarayana.k.v.p at intel.com>
> Subject: [PATCH] drm/xe: Skip survivability mode for VF
> 
> Follow the probe flow in case of VF and do not enter survivability mode
> in case of pcode init failure.
> 
> Fixes: 5e940312a2ac ("drm/xe: Add functions and sysfs for boot
> survivability")
> Suggested-by: Satyanarayana K V P <satyanarayana.k.v.p at intel.com>
> Signed-off-by: Riana Tauro <riana.tauro at intel.com>
> ---
>  drivers/gpu/drm/xe/xe_survivability_mode.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_survivability_mode.c
> b/drivers/gpu/drm/xe/xe_survivability_mode.c
> index c619560af74f..02b4eadf8407 100644
> --- a/drivers/gpu/drm/xe/xe_survivability_mode.c
> +++ b/drivers/gpu/drm/xe/xe_survivability_mode.c
> @@ -177,7 +177,7 @@ bool xe_survivability_mode_required(struct
> xe_device *xe)
>  	struct xe_mmio *mmio = xe_root_tile_mmio(xe);
>  	u32 data;
> 
> -	if (!IS_DGFX(xe) || xe->info.platform < XE_BATTLEMAGE)
> +	if (!IS_DGFX(xe) || xe->info.platform < XE_BATTLEMAGE ||
> IS_SRIOV_VF(xe))
>  		return false;
> 
LGTM.
Reviewed-by: Satyanarayana K V P <satyanarayana.k.v.p at intel.com>
>  	data = xe_mmio_read32(mmio, PCODE_SCRATCH(0));
> --
> 2.47.1