drm amd/vmwgfx fixes for 5.9-rc8 vmwgfx: - fix a regression due to TTM refactor amdgpu: - Fix potential double free in userptr handling - Sienna Cichlid and Navy Flounder udpates - Add Sienna Cichlid PCI IDs - Drop experimental flag for navi12 - Raven fixes - Renoir fixes - HDCP fix - DCN3 fix for clang and older versions of gcc - Fix a runtime pm refcount issue