DB_CACHE_FLUSH_AND_INV_EVENT 17040 drivers/gpu/drm/amd/include/navi10_enum.h DB_CACHE_FLUSH_AND_INV_EVENT             = 0x00000004,
DB_CACHE_FLUSH_AND_INV_EVENT 20182 drivers/gpu/drm/amd/include/vega10_enum.h DB_CACHE_FLUSH_AND_INV_EVENT             = 0x00000004,