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From: "C, Ramalingam" <ramalingam.c@intel.com>
To: "Shankar, Uma" <uma.shankar@intel.com>,
	"intel-gfx@lists.freedesktop.org"
	<intel-gfx@lists.freedesktop.org>,
	"dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>,
	"daniel.vetter@ffwll.ch" <daniel.vetter@ffwll.ch>,
	"Winkler, Tomas" <tomas.winkler@intel.com>
Subject: Re: [PATCH v10 12/40] drm: HDCP2.2 link check period
Date: Mon, 4 Feb 2019 20:20:59 +0530	[thread overview]
Message-ID: <956a1302-30cc-bf54-c47f-71eb6ebc1715@intel.com> (raw)
In-Reply-To: <E7C9878FBA1C6D42A1CA3F62AEB6945F81EEC05D@BGSMSX104.gar.corp.intel.com>



On 2/4/2019 7:54 PM, Shankar, Uma wrote:
>
>> -----Original Message-----
>> From: C, Ramalingam
>> Sent: Thursday, January 31, 2019 12:29 PM
>> To: intel-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org;
>> daniel.vetter@ffwll.ch; Winkler, Tomas <tomas.winkler@intel.com>; Shankar,
>> Uma <uma.shankar@intel.com>
>> Cc: C, Ramalingam <ramalingam.c@intel.com>
>> Subject: [PATCH v10 12/40] drm: HDCP2.2 link check period
>>
>> Time period for HDCP2.2 link check.
>>
>> Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
>> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> Not sure if we need a separate patch for this. Could be merged where check_link is
> introduced for hdcp2.2.
>
> If there is a valid reasoning, no hard objection and it looks ok in general. So
drm level change is convenient to have in separate patch to get approval 
from dri-devel.

--Ram
>
> Reviewed-by: Uma Shankar <uma.shankar@intel.com>
>
>> ---
>> include/drm/drm_hdcp.h | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h index
>> 7260b31af276..d4e98b11b4aa 100644
>> --- a/include/drm/drm_hdcp.h
>> +++ b/include/drm/drm_hdcp.h
>> @@ -13,6 +13,7 @@
>>
>> /* Period of hdcp checks (to ensure we're still authenticated) */
>> #define DRM_HDCP_CHECK_PERIOD_MS		(128 * 16)
>> +#define DRM_HDCP2_CHECK_PERIOD_MS		500
>>
>> /* Shared lengths/masks between HDMI/DVI/DisplayPort */
>> #define DRM_HDCP_AN_LEN				8
>> --
>> 2.7.4

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  reply	other threads:[~2019-02-04 14:50 UTC|newest]

Thread overview: 109+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-31  6:59 [PATCH v10 00/40] drm/i915: Implement HDCP2.2 Ramalingam C
2019-01-31  6:59 ` [PATCH v10 01/40] components: multiple components for a device Ramalingam C
2019-01-31  7:50   ` Greg Kroah-Hartman
2019-01-31  8:00     ` Daniel Vetter
2019-01-31  8:12       ` Greg Kroah-Hartman
2019-01-31  8:39         ` Daniel Vetter
2019-02-06 16:45   ` [PATCH 1/3] component: Add documentation Daniel Vetter
2019-02-06 16:45     ` [PATCH 2/3] components: multiple components for a device Daniel Vetter
2019-02-06 22:57       ` Rafael J. Wysocki
2019-02-07 22:35         ` Daniel Vetter
2019-02-07 22:40         ` Daniel Vetter
2019-02-07 22:48           ` Rafael J. Wysocki
2019-02-06 16:45     ` [PATCH 3/3] drm/doc: document recommended component helper usage Daniel Vetter
2019-01-31  6:59 ` [PATCH v10 02/40] i915/snd_hdac: I915 subcomponent for the snd_hdac Ramalingam C
2019-02-04 15:00   ` Daniel Vetter
2019-02-04 15:09     ` Takashi Iwai
2019-01-31  6:59 ` [PATCH v10 03/40] drm/i915: Gathering the HDCP1.4 routines together Ramalingam C
2019-02-04 13:11   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 04/40] drm: header for i915 - MEI_HDCP interface Ramalingam C
2019-02-04 13:24   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 05/40] drm/i915: Initialize HDCP2.2 Ramalingam C
2019-02-04 13:29   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 06/40] drm/i915: MEI interface definition Ramalingam C
2019-01-31  8:17   ` Daniel Vetter
2019-01-31 13:39     ` C, Ramalingam
2019-01-31  6:59 ` [PATCH v10 07/40] drm/i915: hdcp1.4 CP_IRQ handling and SW encryption tracking Ramalingam C
2019-01-31  7:56   ` Daniel Vetter
2019-01-31 13:41     ` C, Ramalingam
2019-02-04 14:09   ` Shankar, Uma
2019-02-04 14:43     ` C, Ramalingam
2019-01-31  6:59 ` [PATCH v10 08/40] drm/i915: Enable and Disable of HDCP2.2 Ramalingam C
2019-02-04 14:17   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 09/40] drm/i915: Implement HDCP2.2 receiver authentication Ramalingam C
2019-02-04 14:20   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 10/40] drm: helper functions for hdcp2 seq_num to from u32 Ramalingam C
2019-02-04 14:20   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 11/40] drm/i915: Implement HDCP2.2 repeater authentication Ramalingam C
2019-02-04 14:21   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 12/40] drm: HDCP2.2 link check period Ramalingam C
2019-02-04 14:24   ` Shankar, Uma
2019-02-04 14:50     ` C, Ramalingam [this message]
2019-01-31  6:59 ` [PATCH v10 13/40] drm/i915: Implement HDCP2.2 link integrity check Ramalingam C
2019-02-04 14:28   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 14/40] drm/i915: Handle HDCP2.2 downstream topology change Ramalingam C
2019-02-04 14:31   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 15/40] drm: removing the DP Errata msg and its msg id Ramalingam C
2019-01-31  8:02   ` Daniel Vetter
2019-02-04 14:35   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 16/40] drm/i915: Implement the HDCP2.2 support for DP Ramalingam C
2019-02-04 16:02   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 17/40] drm/i915: Implement the HDCP2.2 support for HDMI Ramalingam C
2019-02-04 16:03   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 18/40] drm/i915: CP_IRQ handling for DP HDCP2.2 msgs Ramalingam C
2019-01-31  8:08   ` Daniel Vetter
2019-01-31 12:50     ` Daniel Vetter
2019-01-31  6:59 ` [PATCH v10 19/40] drm/i915: Add HDCP2.2 support for DP connectors Ramalingam C
2019-02-04 16:08   ` Winkler, Tomas
2019-01-31  6:59 ` [PATCH v10 20/40] drm/i915: Add HDCP2.2 support for HDMI connectors Ramalingam C
2019-02-04 16:04   ` Winkler, Tomas
2019-02-04 16:11     ` C, Ramalingam
2019-01-31  6:59 ` [PATCH v10 21/40] mei: bus: whitelist hdcp client Ramalingam C
2019-01-31  6:59 ` [PATCH v10 22/40] mei: bus: export to_mei_cl_device for mei client device drivers Ramalingam C
2019-01-31  6:59 ` [PATCH v10 23/40] misc/mei/hdcp: Client driver for HDCP application Ramalingam C
2019-02-05 12:33   ` Winkler, Tomas
2019-01-31  6:59 ` [PATCH v10 24/40] misc/mei/hdcp: Define ME FW interface for HDCP2.2 Ramalingam C
2019-02-04 16:07   ` Shankar, Uma
2019-02-05 13:01     ` Winkler, Tomas
2019-01-31  6:59 ` [PATCH v10 25/40] misc/mei/hdcp: Initiate Wired HDCP2.2 Tx Session Ramalingam C
2019-02-04 16:09   ` Shankar, Uma
2019-02-05 13:09     ` Winkler, Tomas
2019-02-05 14:13       ` C, Ramalingam
2019-02-06 10:27       ` Winkler, Tomas
2019-02-06 21:14         ` C, Ramalingam
2019-01-31  6:59 ` [PATCH v10 26/40] misc/mei/hdcp: Verify Receiver Cert and prepare km Ramalingam C
2019-02-04 16:10   ` Shankar, Uma
2019-02-06  8:28     ` Winkler, Tomas
2019-01-31  6:59 ` [PATCH v10 27/40] misc/mei/hdcp: Verify H_prime Ramalingam C
2019-02-04 16:11   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 28/40] misc/mei/hdcp: Store the HDCP Pairing info Ramalingam C
2019-02-04 16:13   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 29/40] misc/mei/hdcp: Initiate Locality check Ramalingam C
2019-02-04 16:16   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 30/40] misc/mei/hdcp: Verify L_prime Ramalingam C
2019-02-04 16:16   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 31/40] misc/mei/hdcp: Prepare Session Key Ramalingam C
2019-02-04 16:17   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 32/40] misc/mei/hdcp: Repeater topology verification and ack Ramalingam C
2019-02-04 16:17   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 33/40] misc/mei/hdcp: Verify M_prime Ramalingam C
2019-02-04 16:18   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 34/40] misc/mei/hdcp: Enabling the HDCP authentication Ramalingam C
2019-02-04 16:19   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 35/40] misc/mei/hdcp: Closing wired HDCP2.2 Tx Session Ramalingam C
2019-02-04 16:20   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 36/40] misc/mei/hdcp: Component framework for I915 Interface Ramalingam C
2019-01-31  8:23   ` Daniel Vetter
2019-02-04 16:27   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 37/40] drm/i915: Commit CP without modeset Ramalingam C
2019-01-31  8:32   ` Daniel Vetter
2019-02-04  8:39     ` C, Ramalingam
2019-01-31  6:59 ` [PATCH v10 38/40] drm/i915: Fix KBL HDCP2.2 encrypt status signalling Ramalingam C
2019-02-04 15:32   ` C, Ramalingam
2019-02-05  8:54     ` Daniel Vetter
2019-02-04 16:35   ` Shankar, Uma
2019-01-31  6:59 ` [PATCH v10 39/40] FOR_TEST: i915/Kconfig: Select mei_hdcp by I915 Ramalingam C
2019-01-31  6:59 ` [PATCH v10 40/40] FOR_TESTING_ONLY: debugfs: Excluding the LSPCon for HDCP1.4 Ramalingam C
2019-01-31  7:38 ` ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Implement HDCP2.2 (rev13) Patchwork
2019-01-31  8:16 ` ✓ Fi.CI.BAT: success " Patchwork
2019-01-31 18:42 ` ✓ Fi.CI.IGT: " Patchwork

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