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

[Badal Nilawar <badal.nilawar@intel.com>]

Expose debugfs entry to check if platform support GuC PC (SLPC) feature.

Signed-off-by: Badal Nilawar <badal.nilawar@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},
 };
 
 static int forcewake_open(struct inode *inode, struct file *file)
-- 
2.25.1