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 Reviewed-by: John Harrison John.C.Harrison@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 bc52eeed782a..e3df01a201d7 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -491,6 +491,11 @@ set_proto_ctx_engines_bond(struct i915_user_extension __user *base, void *data) return -EINVAL; }
+ if (intel_engine_uses_guc(master)) { + DRM_DEBUG("bonding extension not supported with GuC submission"); + return -ENODEV; + } + if (get_user(num_bonds, &ext->num_bonds)) return -EFAULT;