mmMC_ARB_GRUB2 93 drivers/gpu/drm/amd/include/asic_reg/gmc/gmc_8_1_d.h #define mmMC_ARB_GRUB2 0xa01 mmMC_ARB_GRUB2 93 drivers/gpu/drm/amd/include/asic_reg/gmc/gmc_8_2_d.h #define mmMC_ARB_GRUB2 0xa01