diff options
| author | Anshuman Gupta <anshuman.gupta@intel.com> | 2021-03-24 12:30:12 +0100 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2021-03-31 13:27:43 +0200 |
| commit | b29854ec3b9ca6512a783e2153465f27a777a654 (patch) | |
| tree | ebabc47c51a767a963cde2533d6046356dc321b2 | |
| parent | drm/i915/hdcp: Add DP HDCP2.2 timeout to read entire msg (diff) | |
| download | linux-b29854ec3b9ca6512a783e2153465f27a777a654.tar.xz linux-b29854ec3b9ca6512a783e2153465f27a777a654.zip | |
drm/hdcp: DP HDCP2.2 errata LC_Send_L_Prime=16
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>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210324113012.7564-3-anshuman.gupta@intel.com
| -rw-r--r-- | include/drm/drm_hdcp.h | 2 |
1 files changed, 1 insertions, 1 deletions
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 |