[PATCH v2 2/2] drm/hdcp: DP HDCP2.2 errata LC_Send_L_Prime=16
Anshuman Gupta
anshuman.gupta at intel.com
Wed Mar 24 11:30:12 UTC 2021
Fix LC_Send_L_Prime message timeout to 16 as documented
in DP HDCP 2.2 errata page 3.
https://www.digital-cp.com/sites/default/files/HDCP%202_2_DisplayPort_Errata_v3_0.pdf
Cc: Ramalingam C <ramalingam.c at intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta at intel.com>
---
include/drm/drm_hdcp.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h
index 2b165a0f434f..0b1111e3228e 100644
--- a/include/drm/drm_hdcp.h
+++ b/include/drm/drm_hdcp.h
@@ -231,7 +231,7 @@ struct hdcp2_rep_stream_ready {
#define HDCP_2_2_PAIRING_TIMEOUT_MS 200
#define HDCP_2_2_DP_PAIRING_READ_TIMEOUT_MS 5
#define HDCP_2_2_HDMI_LPRIME_TIMEOUT_MS 20
-#define HDCP_2_2_DP_LPRIME_TIMEOUT_MS 7
+#define HDCP_2_2_DP_LPRIME_TIMEOUT_MS 16
#define HDCP_2_2_RECVID_LIST_TIMEOUT_MS 3000
#define HDCP_2_2_STREAM_READY_TIMEOUT_MS 100
--
2.26.2
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