SC_PBB_BATCH_HIST_NUM_ROWS_PER_PRIM 19287 drivers/gpu/drm/amd/include/navi10_enum.h SC_PBB_BATCH_HIST_NUM_ROWS_PER_PRIM      = 0x00000191,
SC_PBB_BATCH_HIST_NUM_ROWS_PER_PRIM 21163 drivers/gpu/drm/amd/include/vega10_enum.h SC_PBB_BATCH_HIST_NUM_ROWS_PER_PRIM      = 0x00000195,