From: Ramalingam C <ramalingam.c@intel.com>
To: intel-gfx <intel-gfx@lists.freedesktop.org>,
dri-devel <dri-devel@lists.freedesktop.org>,
Daniel Vetter <daniel@ffwll.ch>
Subject: [PATCH v9 6/6] drm/hdcp: reference for srm file format
Date: Mon, 8 Jul 2019 16:51:16 +0530 [thread overview]
Message-ID: <20190708112116.1780-7-ramalingam.c@intel.com> (raw)
In-Reply-To: <20190708112116.1780-1-ramalingam.c@intel.com>
In the kernel documentation, HDCP specifications links are shared as a
reference for SRM table format.
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
---
drivers/gpu/drm/drm_hdcp.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/drm_hdcp.c b/drivers/gpu/drm/drm_hdcp.c
index 77433ee3d652..803bf8283b83 100644
--- a/drivers/gpu/drm/drm_hdcp.c
+++ b/drivers/gpu/drm/drm_hdcp.c
@@ -271,6 +271,13 @@ static void drm_hdcp_request_srm(struct drm_device *drm_dev)
*
* SRM should be presented in the name of "display_hdcp_srm.bin".
*
+ * Format of the SRM table that userspace needs to write into the binary file
+ * is defined at
+ * 1. Renewability chapter on 55th page of HDCP 1.4 specification
+ * https://www.digital-cp.com/sites/default/files/specifications/HDCP%20Specification%20Rev1_4_Secure.pdf
+ * 2. Renewability chapter on 63rd page of HDCP 2.2 specification
+ * https://www.digital-cp.com/sites/default/files/specifications/HDCP%20on%20HDMI%20Specification%20Rev2_2_Final1.pdf
+ *
* Returns:
* TRUE on any of the KSV is revoked, else FALSE.
*/
--
2.19.1
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2019-07-08 11:21 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-08 11:21 [PATCH v9 0/6] HDCP2.2 Phase II Ramalingam C
2019-07-08 11:21 ` [PATCH v9 1/6] drm: Add Content protection type property Ramalingam C
2019-07-09 14:31 ` Pekka Paalanen
2019-07-09 12:47 ` Ramalingam C
2019-07-10 8:16 ` Pekka Paalanen
2019-07-11 5:50 ` Ramalingam C
2019-07-12 11:11 ` Pekka Paalanen
2019-07-12 4:43 ` Ramalingam C
2019-07-11 14:18 ` [Intel-gfx] " Sean Paul
2019-07-11 23:38 ` Ramalingam C
2019-07-12 11:39 ` Pekka Paalanen
2019-07-16 20:44 ` Sean Paul
2019-07-08 11:21 ` [PATCH v9 2/6] drm/i915: Attach content " Ramalingam C
2019-07-08 11:21 ` [PATCH v9 3/6] drm: uevent for connector status change Ramalingam C
2019-07-11 15:32 ` [Intel-gfx] " Sean Paul
2019-07-08 11:21 ` [PATCH v9 4/6] drm/hdcp: update content protection property with uevent Ramalingam C
2019-07-09 14:39 ` Pekka Paalanen
2019-07-08 11:21 ` [PATCH v9 5/6] drm/i915: update the hdcp state " Ramalingam C
2019-07-08 11:21 ` Ramalingam C [this message]
2019-07-08 18:26 ` ✗ Fi.CI.CHECKPATCH: warning for HDCP2.2 Phase II (rev11) Patchwork
2019-07-08 18:43 ` ✓ Fi.CI.BAT: success " Patchwork
2019-07-09 7:08 ` ✓ Fi.CI.IGT: " Patchwork
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190708112116.1780-7-ramalingam.c@intel.com \
--to=ramalingam.c@intel.com \
--cc=daniel@ffwll.ch \
--cc=dri-devel@lists.freedesktop.org \
--cc=intel-gfx@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.