SDMA_PERF_SEL_MMHUB_TAG_DELAY_COUNTER 20138 drivers/gpu/drm/amd/include/navi10_enum.h SDMA_PERF_SEL_MMHUB_TAG_DELAY_COUNTER    = 0x00000064,
SDMA_PERF_SEL_MMHUB_TAG_DELAY_COUNTER 22459 drivers/gpu/drm/amd/include/vega10_enum.h SDMA_PERF_SEL_MMHUB_TAG_DELAY_COUNTER    = 0x000000ff,