IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF13 21792 drivers/gpu/drm/amd/include/navi10_enum.h IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF13      = 0x00000068,
IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF13 21737 drivers/gpu/drm/amd/include/vega10_enum.h IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF13      = 0x0000004b,