diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index 3c3527cb0007..f2e7c82985ef 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -45,6 +45,10 @@ static void uc_expand_default_options(struct intel_uc *uc) /* Default: enable HuC authentication and GuC submission */ i915->params.enable_guc = ENABLE_GUC_LOAD_HUC | ENABLE_GUC_SUBMISSION; + + /* XEHPSDV and PVC do not use HuC */ + if (IS_XEHPSDV(i915) || IS_PONTEVECCHIO(i915)) + i915->params.enable_guc &= ~ENABLE_GUC_LOAD_HUC; } /* Reset GuC providing us with fresh state for both GuC and HuC.