[PATCH 3/3] drm/xe/vf: Set submission version in xe_uc_fw struct

[Daniele Ceraolo Spurio]

On 2/25/2025 5:23 AM, Lukasz Laguna wrote:
> The VF driver has already negotiated the ABI version with GuC. What
> remains is to populate the generic xe_uc_fw struct with the version
> before initializing submission.
>
> Signed-off-by: Lukasz Laguna <lukasz.laguna at intel.com>
> ---
>   drivers/gpu/drm/xe/xe_guc.c | 9 ++++++++-
>   1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c
> index bc1ff0a4e1e7..7b38447d902c 100644
> --- a/drivers/gpu/drm/xe/xe_guc.c
> +++ b/drivers/gpu/drm/xe/xe_guc.c
> @@ -703,9 +703,16 @@ int xe_guc_init(struct xe_guc *guc)
>   
>   static int vf_guc_init_post_hwconfig(struct xe_guc *guc)
>   {
> +	struct xe_gt *gt = guc_to_gt(guc);
> +	struct xe_uc_fw_version ver;
>   	int err;
>   
> -	err = xe_guc_submit_init(guc, xe_gt_sriov_vf_guc_ids(guc_to_gt(guc)));
> +	err = xe_gt_sriov_vf_get_guc_ver(gt, &ver);
> +	xe_gt_assert(gt, !err);
> +
> +	xe_uc_fw_set_compatibility_ver(&guc->fw, &ver);

Why not just pass &gt->sriov.vf.guc_version here, instead of copying it 
into another variable first?

Daniele

> +
> +	err = xe_guc_submit_init(guc, xe_gt_sriov_vf_guc_ids(gt));
>   	if (err)
>   		return err;
>