IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF6 21785 drivers/gpu/drm/amd/include/navi10_enum.h IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF6 = 0x00000061, IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF6 21730 drivers/gpu/drm/amd/include/vega10_enum.h IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF6 = 0x00000044,