[PATCH 2/9] drm/xe/vf: Don't run any save-restore RTP actions if VF

[Piotr Piórkowski]

Michal Wajdeczko <michal.wajdeczko at intel.com> wrote on śro [2024-cze-19 23:45:50 +0200]:
> There are no RTP save-restore actions applicable for VFs on
> current platforms. If any future platform will require some,
> we will need to update the RTP framework to support VF_READY
> or VF_ONLY actions. In the meantime, just skip all actions if
> we are running as VF driver.
> 
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Cc: Lucas De Marchi <lucas.demarchi at intel.com>
> Cc: Matt Roper <matthew.d.roper at intel.com>
> ---
>  drivers/gpu/drm/xe/xe_rtp.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/xe/xe_rtp.c b/drivers/gpu/drm/xe/xe_rtp.c
> index ac31cba1dbea..5b27f7c45ea3 100644
> --- a/drivers/gpu/drm/xe/xe_rtp.c
> +++ b/drivers/gpu/drm/xe/xe_rtp.c
> @@ -13,6 +13,7 @@
>  #include "xe_gt_topology.h"
>  #include "xe_macros.h"
>  #include "xe_reg_sr.h"
> +#include "xe_sriov.h"
>  
>  /**
>   * DOC: Register Table Processing
> @@ -257,6 +258,9 @@ void xe_rtp_process_to_sr(struct xe_rtp_process_ctx *ctx,
>  
>  	rtp_get_context(ctx, &hwe, &gt, &xe);
>  
> +	if (IS_SRIOV_VF(xe))
> +		return;
> +
>  	for (entry = entries; entry && entry->name; entry++) {
>  		bool match = false;
>  

Reviewed-by: Piotr Piórkowski <piotr.piorkowski at intel.com>

> -- 
> 2.43.0
> 

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