MC_ARB_GRUB__REG_WR_EN_MASK  261 drivers/gpu/drm/amd/include/asic_reg/gmc/gmc_8_1_sh_mask.h #define MC_ARB_GRUB__REG_WR_EN_MASK 0x3000000
MC_ARB_GRUB__REG_WR_EN_MASK  261 drivers/gpu/drm/amd/include/asic_reg/gmc/gmc_8_2_sh_mask.h #define MC_ARB_GRUB__REG_WR_EN_MASK 0x3000000