IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF12 21791 drivers/gpu/drm/amd/include/navi10_enum.h IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF12      = 0x00000067,
IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF12 21736 drivers/gpu/drm/amd/include/vega10_enum.h IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF12      = 0x0000004a,