IH_PERF_SEL_BIF_LINE0_FALLING_VF4 21907 drivers/gpu/drm/amd/include/navi10_enum.h IH_PERF_SEL_BIF_LINE0_FALLING_VF4        = 0x000000db,
IH_PERF_SEL_BIF_LINE0_FALLING_VF4 21792 drivers/gpu/drm/amd/include/vega10_enum.h IH_PERF_SEL_BIF_LINE0_FALLING_VF4        = 0x00000082,