NUM_VMID           52 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c #undef NUM_VMID
NUM_VMID           54 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c #define NUM_VMID 16
NUM_VMID           53 drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c #undef NUM_VMID
NUM_VMID           55 drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c #define NUM_VMID 1