From: Wenjing Liu <wenjing....@amd.com>
Change-Id: Ifa864d3788ae34a6dfa315bd4148f5d5c4ae0c5a
Signed-off-by: Wenjing Liu <wenjing....@amd.com>
Reviewed-by: Harry Wentland <harry.wentl...@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
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 e35bdce6a0f3..e19447d526ea 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
@@ -1964,11 +1964,11 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link,
union hpd_irq_data *out_hpd
* so do not handle as a normal sink status change interrupt.
*/
+ if (hpd_irq_dpcd_data.bytes.device_service_irq.bits.UP_REQ_MSG_RDY)
+ return true;
+
/* check if we have MST msg and return since we poll for it */
- if (hpd_irq_dpcd_data.bytes.device_service_irq.
- bits.DOWN_REP_MSG_RDY ||
- hpd_irq_dpcd_data.bytes.device_service_irq.
- bits.UP_REQ_MSG_RDY)
+ if (hpd_irq_dpcd_data.bytes.device_service_irq.bits.DOWN_REP_MSG_RDY)
return false;
/* For now we only handle 'Downstream port status' case.
--
2.11.0
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