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drm/amd/display: Remove BW Allocation from DPIA notification

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[Why]
USB4 BW Allocation response will be handled in HPD IRQ.
No need to handle it in DPIA notification callback.

[How]
Remove DP BW allocation response code in DPIA notification.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Cruise <Cruise.Hung@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Cruise 2025-03-06 10:17:48 +08:00 committed by Alex Deucher
parent c05da59e97
commit 7a505a844c
2 changed files with 0 additions and 21 deletions
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4
drivers/gpu/drm/amd/display/dmub/dmub_srv.h
View File

@ -566,10 +566,6 @@ 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;
struct dmub_rb_cmd_hpd_sense_notify_data hpd_sense_notify;
};
};

17
drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c
View File

@ -95,23 +95,6 @@ enum dmub_status dmub_srv_stat_get_notification(struct dmub_srv *dmub,
case DMUB_OUT_CMD__DPIA_NOTIFICATION:
notify->type = DMUB_NOTIFICATION_DPIA_NOTIFICATION;
notify->link_index = cmd.dpia_notification.payload.header.instance;
if (cmd.dpia_notification.payload.header.type == DPIA_NOTIFY__BW_ALLOCATION) {
notify->dpia_notification.payload.data.dpia_bw_alloc.estimated_bw =
cmd.dpia_notification.payload.data.dpia_bw_alloc.estimated_bw;
notify->dpia_notification.payload.data.dpia_bw_alloc.allocated_bw =
cmd.dpia_notification.payload.data.dpia_bw_alloc.allocated_bw;
if (cmd.dpia_notification.payload.data.dpia_bw_alloc.bits.bw_request_failed)
notify->result = DPIA_BW_REQ_FAILED;
else if (cmd.dpia_notification.payload.data.dpia_bw_alloc.bits.bw_request_succeeded)
notify->result = DPIA_BW_REQ_SUCCESS;
else if (cmd.dpia_notification.payload.data.dpia_bw_alloc.bits.est_bw_changed)
notify->result = DPIA_EST_BW_CHANGED;
else if (cmd.dpia_notification.payload.data.dpia_bw_alloc.bits.bw_alloc_cap_changed)
notify->result = DPIA_BW_ALLOC_CAPS_CHANGED;
}
break;
case DMUB_OUT_CMD__HPD_SENSE_NOTIFY:
notify->type = DMUB_NOTIFICATION_HPD_SENSE_NOTIFY;