[Encode] [PDVT-SH] [VP] Do not fallback to render when render path is…

… disabled

8K Preenc DS would fallback to render due to ptl a0 WA. This will cause error because render path not supported by media sfc interface. Skip the fallback for such cases.

media_softlet/agnostic/common/vp/hal/utils/vp_user_feature_control.cpp

@@ -495,7 +495,11 @@ MOS_STATUS VpUserFeatureControl::CreateUserSettingForDebug()
 #endif
     {
         // WA ID need be added before code merge.
-        m_ctrlValDefault.fallbackScalingToRender8K = 1;
+        // Do not set fallbackScalingToRender8K if render is disabled. This is for internal vesfc usage (e.g., 8k preenc) that should not fallback to render.
+        if (m_vpPlatformInterface && !m_vpPlatformInterface->IsRenderDisabled())
+        {
+            m_ctrlValDefault.fallbackScalingToRender8K = true;
+        }
     }
     VP_PUBLIC_NORMALMESSAGE("fallbackScalingToRender8K %d", m_ctrlValDefault.fallbackScalingToRender8K);