From: Wyatt Wood <wyatt.wood@xxxxxxx>
[Why]
Need to clear sticky error bits generated during hpd irq from receiver.
[How]
Clear sticky vsc sdp error bit.
Signed-off-by: Wyatt Wood <wyatt.wood@xxxxxxx>
Reviewed-by: Anthony Koo <Anthony.Koo@xxxxxxx>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 1dfcaf1acbfc..93fbc646f53b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -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,
--
2.29.2
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