Commit 63c954a1 authored by Wyatt Wood's avatar Wyatt Wood Committed by Alex Deucher
Browse files

drm/amd/display: Clear sticky vsc sdp error bit 



[Why]
Need to clear sticky error bits generated during hpd irq from receiver.

[How]
Clear sticky vsc sdp error bit.

Signed-off-by: default avatarWyatt Wood <wyatt.wood@amd.com>
Reviewed-by: default avatarAnthony Koo <Anthony.Koo@amd.com>
Acked-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 014427ad

drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c

+2 −1
Original line number Diff line number Diff line
@@ -2570,7 +2570,8 @@ static bool handle_hpd_irq_psr_sink(struct dc_link *link) 
		psr_sink_psr_status.raw = dpcdbuf[2];



		if (psr_error_status.bits.LINK_CRC_ERROR ||

				psr_error_status.bits.RFB_STORAGE_ERROR) {

				psr_error_status.bits.RFB_STORAGE_ERROR ||

				psr_error_status.bits.VSC_SDP_ERROR) {

			/* Acknowledge and clear error bits */

			dm_helpers_dp_write_dpcd(

				link->ctx,