anv: don't forget to add scratch buffer to BO list
We reference the scratch BO using a bindless index in the command streamer instructions, but we forgot to add them to the BO list. v2: Make use of pipeline reloc list (Jason) v3: Don't add NULL BOs to the reloc list (Lionel) v4: Don't add BOs twice to reloc list when dealing with addresses (Lionel) Signed-off-by:Lionel Landwerlin <lionel.g.landwerlin@intel.com> Fixes: eeeea5cb ("anv: Add support for scratch on XeHP") Reviewed-by:
Jason Ekstrand <jason@jlekstrand.net> Part-of: <mesa/mesa!13544> (cherry picked from commit 46c37c86)