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 | 17 |
1 files changed, 17 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 eb5b7eb292ef..a391b939d709 100644 --- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h +++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h @@ -126,10 +126,22 @@ enum dmub_notification_type { DMUB_NOTIFICATION_HPD, DMUB_NOTIFICATION_HPD_IRQ, DMUB_NOTIFICATION_SET_CONFIG_REPLY, + DMUB_NOTIFICATION_DPIA_NOTIFICATION, DMUB_NOTIFICATION_MAX }; /** + * DPIA NOTIFICATION Response Type + */ +enum dpia_notify_bw_alloc_status { + + DPIA_BW_REQ_FAILED = 0, + DPIA_BW_REQ_SUCCESS, + DPIA_EST_BW_CHANGED, + DPIA_BW_ALLOC_CAPS_CHANGED +}; + +/** * struct dmub_region - dmub hw memory region * @base: base address for region, must be 256 byte aligned * @top: top address for region @@ -453,6 +465,7 @@ struct dmub_srv { * @pending_notification: Indicates there are other pending notifications * @aux_reply: aux reply * @hpd_status: hpd status + * @bw_alloc_reply: BW Allocation reply from CM/DPIA */ struct dmub_notification { enum dmub_notification_type type; @@ -463,6 +476,10 @@ struct dmub_notification { struct aux_reply_data aux_reply; enum dp_hpd_status hpd_status; enum set_config_status sc_status; + /** + * DPIA notification command. + */ + struct dmub_rb_cmd_dpia_notification dpia_notification; }; }; |