CB_DEBUG_BUS_21__CC_BUSY_MASK 1269 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_0_sh_mask.h #define CB_DEBUG_BUS_21__CC_BUSY_MASK 0x4 CB_DEBUG_BUS_21__CC_BUSY_MASK 1791 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_1_sh_mask.h #define CB_DEBUG_BUS_21__CC_BUSY_MASK 0x4