diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/dmub_srv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/dmub_srv.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h index e759ce6ca700..3f3fa1b6a69e 100644 --- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h +++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h @@ -445,6 +445,8 @@ struct dmub_srv_hw_funcs { uint32_t (*emul_get_inbox1_rptr)(struct dmub_srv *dmub); + uint32_t (*emul_get_inbox1_wptr)(struct dmub_srv *dmub); + void (*emul_set_inbox1_wptr)(struct dmub_srv *dmub, uint32_t wptr_offset); bool (*is_supported)(struct dmub_srv *dmub); @@ -1053,4 +1055,16 @@ enum dmub_status dmub_srv_wait_for_inbox_free(struct dmub_srv *dmub, uint32_t timeout_us, uint32_t num_free_required); +/** + * dmub_srv_update_inbox_status() - Updates pending status for inbox & reg inbox0 + * @dmub: the dmub service + * + * Return: + * DMUB_STATUS_OK - success + * DMUB_STATUS_TIMEOUT - wait for buffer to flush timed out + * DMUB_STATUS_HW_FAILURE - issue with HW programming + * DMUB_STATUS_INVALID - unspecified error + */ +enum dmub_status dmub_srv_update_inbox_status(struct dmub_srv *dmub); + #endif /* _DMUB_SRV_H_ */ |