From: Wenjing Liu <Wenjing.Liu@xxxxxxx>
[why]
In HDCP Uninitialzed State, a CPIRQ event would cause log output
internal policy error because the CPIRQ event is not recognized as
unexpected event.
[how]
CPIRQ is issued in HDCP uninitialized state is unexpected. We should
set unexpected event flag in event ctx.
Signed-off-by: Wenjing Liu <Wenjing.Liu@xxxxxxx>
Reviewed-by: Ashley Thomas <Ashley.Thomas2@xxxxxxx>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
---
drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
index 7a571b3f62d6..cc1d3f470b99 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
@@ -114,6 +114,9 @@ static enum mod_hdcp_status execution(struct mod_hdcp *hdcp,
} else if (is_in_hdcp2_dp_states(hdcp)) {
status = mod_hdcp_hdcp2_dp_execution(hdcp,
event_ctx, &input->hdcp2);
+ } else {
+ event_ctx->unexpected_event = 1;
+ goto out;
}
out:
return status;
--
2.25.1
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