From: "Nautiyal, Ankit K" <ankit.k.nautiyal@intel.com>
To: Anshuman Gupta <anshuman.gupta@intel.com>,
intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH 2/2] drm/hdcp: DP HDCP2.2 errata LC_Send_L_Prime=16
Date: Wed, 24 Mar 2021 10:15:39 +0530 [thread overview]
Message-ID: <f5ac828c-3297-1984-d85f-10545ffa3338@intel.com> (raw)
In-Reply-To: <20210127082437.31339-3-anshuman.gupta@intel.com>
Change is as per the errata. LGTM.
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
On 1/27/2021 1:54 PM, Anshuman Gupta wrote:
> 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>
> 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
>
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next prev parent reply other threads:[~2021-03-24 4:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-27 8:24 [Intel-gfx] [PATCH 0/2] HDCP 2.2 DP errata Anshuman Gupta
2021-01-27 8:24 ` [Intel-gfx] [PATCH 1/2] drm/i915/hdcp: Add DP HDCP2.2 timeout to read entire msg Anshuman Gupta
2021-03-24 9:35 ` Nautiyal, Ankit K
2021-03-24 10:07 ` Gupta, Anshuman
2021-01-27 8:24 ` [Intel-gfx] [PATCH 2/2] drm/hdcp: DP HDCP2.2 errata LC_Send_L_Prime=16 Anshuman Gupta
2021-03-24 4:45 ` Nautiyal, Ankit K [this message]
2021-03-24 5:05 ` Gupta, Anshuman
2021-01-27 12:15 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for HDCP 2.2 DP errata Patchwork
2021-01-27 12:46 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-01-27 14:50 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
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