DB_CACHE_FLUSH_AND_INV_TS_EVENT 17041 drivers/gpu/drm/amd/include/navi10_enum.h DB_CACHE_FLUSH_AND_INV_TS_EVENT          = 0x00000005,
DB_CACHE_FLUSH_AND_INV_TS_EVENT 20183 drivers/gpu/drm/amd/include/vega10_enum.h DB_CACHE_FLUSH_AND_INV_TS_EVENT          = 0x00000005,