IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF4 21783 drivers/gpu/drm/amd/include/navi10_enum.h IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF4       = 0x0000005f,
IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF4 21728 drivers/gpu/drm/amd/include/vega10_enum.h IH_PERF_SEL_RB0_WPTR_WRITEBACK_VF4       = 0x00000042,