[PATCH 04/16] drm/amd/display: Remove BW Allocation from DPIA notification

[Aurabindo Pillai]

From: Cruise <Cruise.Hung at amd.com>

[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 at amd.com>
Signed-off-by: Cruise <Cruise.Hung at amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai at amd.com>
---
 drivers/gpu/drm/amd/display/dmub/dmub_srv.h     |  4 ----
 .../drm/amd/display/dmub/src/dmub_srv_stat.c    | 17 -----------------
 2 files changed, 21 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
index 4e0efff92dca..80595786341f 100644
--- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
@@ -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;
 	};
 };
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c
index cce887cefc01..1c33857aa513 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c
@@ -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;
-- 
2.49.0