ucGfxBlkId       8649 drivers/gpu/drm/amd/include/atombios.h   UCHAR ucGfxBlkId;                        //GFX blk id to be harvested, like CU, RB or PRIM
ucGfxBlkId       7373 drivers/gpu/drm/radeon/atombios.h   UCHAR ucGfxBlkId;                        //GFX blk id to be harvested, like CU, RB or PRIM