[PATCH] drm/xe/debugfs: Expose debugfs entry to check guc pc support

[Gupta, Anshuman]

> -----Original Message-----
> From: Nilawar, Badal <badal.nilawar at intel.com>
> Sent: Friday, January 19, 2024 1:49 PM
> To: intel-xe at lists.freedesktop.org
> Cc: Gupta, Anshuman <anshuman.gupta at intel.com>; Vivi, Rodrigo
> <rodrigo.vivi at intel.com>; Roper, Matthew D <matthew.d.roper at intel.com>;
> Dixit, Ashutosh <ashutosh.dixit at intel.com>; Belgaumkar, Vinay
> <vinay.belgaumkar at intel.com>
> Subject: [PATCH] drm/xe/debugfs: Expose debugfs entry to check guc pc
> support
> 
> Expose debugfs entry to check if platform support GuC PC (SLPC) feature.
> 
> Signed-off-by: Badal Nilawar <badal.nilawar at intel.com>
> ---
>  drivers/gpu/drm/xe/xe_debugfs.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/gpu/drm/xe/xe_debugfs.c
> b/drivers/gpu/drm/xe/xe_debugfs.c index c56fd7d59f05..2f474bf0e7c7
> 100644
> --- a/drivers/gpu/drm/xe/xe_debugfs.c
> +++ b/drivers/gpu/drm/xe/xe_debugfs.c
> @@ -30,6 +30,13 @@ static struct xe_device *node_to_xe(struct
> drm_info_node *node)
>  	return to_xe_device(node->minor->dev);  }
> 
> +static int is_gucpc_supported(struct seq_file *m, void *data) {
> +	struct xe_device *xe = node_to_xe(m->private);
> +
> +	return (int)!xe->info.skip_guc_pc;
> +}
> +
>  static int info(struct seq_file *m, void *data)  {
>  	struct xe_device *xe = node_to_xe(m->private); @@ -67,6 +74,7 @@
> static int info(struct seq_file *m, void *data)
> 
>  static const struct drm_info_list debugfs_list[] = {
>  	{"info", info, 0},
> +	{"is_gucpc_supported", is_gucpc_supported, 0},
Above debugfs is per device.
We need this debugfs for each gt.
Thanks,
Anshuman.
>  };
> 
>  static int forcewake_open(struct inode *inode, struct file *file)
> --
> 2.25.1