diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index f8c3ac1c8c67..82a10036fb38 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4822,6 +4822,15 @@ int i915_gem_init(struct drm_i915_private *dev_priv) mutex_lock(&dev_priv->drm.struct_mutex); + /* + * We need to fallback to 4K pages since gvt gtt handling doesn't + * support huge page entries - we will need to check either hypervisor + * mm can support huge guest page or just do emulation in gvt. + */ + if (intel_vgpu_active(dev_priv)) + mkwrite_device_info(dev_priv)->page_sizes = + I915_GTT_PAGE_SIZE_4K; + dev_priv->mm.unordered_timeline = dma_fence_context_alloc(1); if (!i915_modparams.enable_execlists) {