diff mbox series

[v2,2/2] drm/hdcp: DP HDCP2.2 errata LC_Send_L_Prime=16

Message ID 20210324113012.7564-3-anshuman.gupta@intel.com (mailing list archive)
State New, archived
Headers show
Series HDCP 2.2 DP errata | expand

Commit Message

Gupta, Anshuman March 24, 2021, 11:30 a.m. UTC 
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@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 include/drm/drm_hdcp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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