[PATCH 5/5] drm/i915/mtl: don't expose GSC command streamer to the user

[Daniele Ceraolo Spurio]

There is no userspace user for this CS yet, we only need it for internal
kernel ops (e.g. HuC, PXP), so don't expose it.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospu...@intel.com>
Cc: Matt Roper <matthew.d.ro...@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_engine_user.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_engine_user.c 
b/drivers/gpu/drm/i915/gt/intel_engine_user.c
index 79312b734690..ca795daca116 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_user.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_user.c
@@ -211,6 +211,10 @@ void intel_engines_driver_register(struct drm_i915_private 
*i915)
                if (intel_gt_has_unrecoverable_error(engine->gt))
                        continue; /* ignore incomplete engines */
 
+               /* don't expose GSC engine to user */
+               if (engine->class == OTHER_CLASS)
+                       continue;
+
                GEM_BUG_ON(engine->class >= ARRAY_SIZE(uabi_classes));
                engine->uabi_class = uabi_classes[engine->class];
 
-- 
2.37.3