[Intel-xe] [PATCH 6/6] drm/xe: don't expose the GSCCS to users

[Daniele Ceraolo Spurio]

The kernel is the only expected user of the GSCCS, so we don't want to
expose it to userspace.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
---
 drivers/gpu/drm/xe/xe_hw_engine.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c
index 7ce3e740c508..ee417b7aeee5 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine.c
+++ b/drivers/gpu/drm/xe/xe_hw_engine.c
@@ -794,6 +794,9 @@ bool xe_hw_engine_is_reserved(struct xe_hw_engine *hwe)
 	struct xe_gt *gt = hwe->gt;
 	struct xe_device *xe = gt_to_xe(gt);
 
+	if (hwe->class == XE_ENGINE_CLASS_OTHER)
+		return true;
+
 	return xe->info.supports_usm && hwe->class == XE_ENGINE_CLASS_COPY &&
 		hwe->instance == gt->usm.reserved_bcs_instance;
 }
-- 
2.41.0