IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF15 21794 drivers/gpu/drm/amd/include/navi10_enum.h IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF15      = 0x0000006a,
IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF15 21739 drivers/gpu/drm/amd/include/vega10_enum.h IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF15      = 0x0000004d,