Update the bonding extension to return -ENODEV when using GuC submission as this extension fundamentally will not work with the GuC submission interface.
Signed-off-by: Matthew Brost matthew.brost@intel.com --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index e6bc5c666f93..bb827bb99250 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -1675,6 +1675,11 @@ set_engines__bond(struct i915_user_extension __user *base, void *data) } virtual = set->engines->engines[idx]->engine;
+ if (intel_engine_uses_guc(virtual)) { + DRM_DEBUG("bonding extension not supported with GuC submission"); + return -ENODEV; + } + err = check_user_mbz(&ext->flags); if (err) return err;