SEM_MAILBOX__HOSTPORT_EXTRA__SHIFT  268 drivers/gpu/drm/amd/include/asic_reg/oss/oss_2_4_sh_mask.h #define SEM_MAILBOX__HOSTPORT_EXTRA__SHIFT 0x18
SEM_MAILBOX__HOSTPORT_EXTRA__SHIFT  266 drivers/gpu/drm/amd/include/asic_reg/oss/oss_3_0_1_sh_mask.h #define SEM_MAILBOX__HOSTPORT_EXTRA__SHIFT 0x18
SEM_MAILBOX__HOSTPORT_EXTRA__SHIFT  390 drivers/gpu/drm/amd/include/asic_reg/oss/oss_3_0_sh_mask.h #define SEM_MAILBOX__HOSTPORT_EXTRA__SHIFT 0x18