From: "Gupta, Anshuman" <anshuman.gupta@intel.com>
To: "Nautiyal, Ankit K" <ankit.k.nautiyal@intel.com>,
"intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"Lankhorst, Maarten" <maarten.lankhorst@intel.com>
Cc: "Nikula, Jani" <jani.nikula@intel.com>
Subject: Re: [Intel-gfx] [PATCH 2/2] drm/hdcp: DP HDCP2.2 errata LC_Send_L_Prime=16
Date: Wed, 24 Mar 2021 05:05:51 +0000 [thread overview]
Message-ID: <b1346613979849539857eb2814daecc9@intel.com> (raw)
In-Reply-To: <f5ac828c-3297-1984-d85f-10545ffa3338@intel.com>
> -----Original Message-----
> From: Nautiyal, Ankit K <ankit.k.nautiyal@intel.com>
> Sent: Wednesday, March 24, 2021 10:16 AM
> To: Gupta, Anshuman <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
>
> Change is as per the errata. LGTM.
>
> Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Hi Maarten ,
Could you please provide your Ack to merge it via drm-intel-next, since it is a small change.
Thanks,
Anshuman Gupta.
>
> 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
> >
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
WARNING: multiple messages have this Message-ID (diff)
From: "Gupta, Anshuman" <anshuman.gupta@intel.com>
To: "Nautiyal, Ankit K" <ankit.k.nautiyal@intel.com>,
"intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"Lankhorst, Maarten" <maarten.lankhorst@intel.com>
Cc: "Nikula, Jani" <jani.nikula@intel.com>, Sean Paul <sean@poorly.run>
Subject: RE: [Intel-gfx] [PATCH 2/2] drm/hdcp: DP HDCP2.2 errata LC_Send_L_Prime=16
Date: Wed, 24 Mar 2021 05:05:51 +0000 [thread overview]
Message-ID: <b1346613979849539857eb2814daecc9@intel.com> (raw)
In-Reply-To: <f5ac828c-3297-1984-d85f-10545ffa3338@intel.com>
> -----Original Message-----
> From: Nautiyal, Ankit K <ankit.k.nautiyal@intel.com>
> Sent: Wednesday, March 24, 2021 10:16 AM
> To: Gupta, Anshuman <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
>
> Change is as per the errata. LGTM.
>
> Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Hi Maarten ,
Could you please provide your Ack to merge it via drm-intel-next, since it is a small change.
Thanks,
Anshuman Gupta.
>
> 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
> >
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2021-03-24 5:06 UTC|newest]
Thread overview: 11+ 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
2021-03-24 5:05 ` Gupta, Anshuman [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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