IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF11 21790 drivers/gpu/drm/amd/include/navi10_enum.h IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF11      = 0x00000066,
IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF11 21735 drivers/gpu/drm/amd/include/vega10_enum.h IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF11      = 0x00000049,