From: Anshuman Gupta <anshuman.gupta@intel.com>
To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Cc: maarten.lankhorst@intel.com
Subject: [Intel-gfx] [PATCH v2 2/2] drm/hdcp: DP HDCP2.2 errata LC_Send_L_Prime=16
Date: Wed, 24 Mar 2021 17:00:12 +0530 [thread overview]
Message-ID: <20210324113012.7564-3-anshuman.gupta@intel.com> (raw)
In-Reply-To: <20210324113012.7564-1-anshuman.gupta@intel.com>
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 --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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next prev parent reply other threads:[~2021-03-24 11:47 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-24 11:30 [Intel-gfx] [PATCH v2 0/2] HDCP 2.2 DP errata Anshuman Gupta
2021-03-24 11:30 ` [Intel-gfx] [PATCH v2 1/2] drm/i915/hdcp: Add DP HDCP2.2 timeout to read entire msg Anshuman Gupta
2021-03-25 6:51 ` Nautiyal, Ankit K
2021-03-31 11:38 ` Jani Nikula
2021-03-24 11:30 ` Anshuman Gupta [this message]
2021-03-24 12:08 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for HDCP 2.2 DP errata (rev2) Patchwork
2021-03-24 12:13 ` [Intel-gfx] ✗ Fi.CI.DOCS: " Patchwork
2021-03-24 12:39 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-03-24 22:45 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2021-03-25 13:39 ` [Intel-gfx] [PATCH v2 0/2] HDCP 2.2 DP errata Jani Nikula
2021-03-31 10:22 ` Jani Nikula
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