GRBM_PERF_SEL_EA_BUSY 15637 drivers/gpu/drm/amd/include/navi10_enum.h GRBM_PERF_SEL_EA_BUSY                    = 0x00000023,
GRBM_PERF_SEL_EA_BUSY 16864 drivers/gpu/drm/amd/include/vega10_enum.h GRBM_PERF_SEL_EA_BUSY                    = 0x00000023,