GFXHUB_FREE_VM_INV_ENGS_BITMAP 812 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c {GFXHUB_FREE_VM_INV_ENGS_BITMAP, MMHUB_FREE_VM_INV_ENGS_BITMAP, GFXHUB_FREE_VM_INV_ENGS_BITMAP 813 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c GFXHUB_FREE_VM_INV_ENGS_BITMAP};