Commit bc0380b9 authored by Ramalingam C's avatar Ramalingam C
Browse files

drm/hdcp: reference for srm file format 



In the kernel documentation, HDCP specifications links are shared as a
reference for SRM table format.

v2:
  Fixed small nits. [Shashank]

Signed-off-by: default avatarRamalingam C <ramalingam.c@intel.com>
Reviewed-by: default avatarShashank Sharma <shashank.sharma@intel.com>
Acked-by: default avatarPekka Paalanen <pekka.paalanen@collabora.com>
Acked-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/320968/?series=57232&rev=14
parent a41e71f4

drivers/gpu/drm/drm_hdcp.c

+7 −0
Original line number Diff line number Diff line
@@ -271,6 +271,13 @@ exit: 
 *

 * 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.

 */

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