diff options
| author | Anshuman Gupta <[email protected]> | 2021-01-11 13:41:09 +0530 |
|---|---|---|
| committer | Anshuman Gupta <[email protected]> | 2021-01-13 08:29:31 +0530 |
| commit | 2a743b7b8a8be8c8fc7c130c304c1243f6bbe9b7 (patch) | |
| tree | a9355b8dfb24fd011d2a825285782ee325bbc713 /drivers/gpu/drm/i915/display/intel_dp_mst.c | |
| parent | 1a67a168f57b68a63220871676a9e1e25ce3b867 (diff) | |
drm/i915/hdcp: Configure HDCP1.4 MST steram encryption status
Enable HDCP 1.4 DP MST stream encryption.
Enable stream encryption once encryption is enabled on
the DP transport driving the link for each stream which
has requested encryption.
Disable stream encryption for each stream that no longer
requires encryption before disabling HDCP encryption on
the link.
v2:
- Added debug print for stream encryption.
- Disable the hdcp on port after disabling last stream
encryption.
v3:
- Cosmetic change, removed the value less comment. [Uma]
v4:
- Split the Gen12 HDCP enablement patch. [Ram]
- Add connector details in drm_err.
v5:
- uniformity for connector detail in DMESG. [Ram]
- comments improvement. [Ram]
Cc: Ramalingam C <[email protected]>
Reviewed-by: Uma Shankar <[email protected]>
Reviewed-by: Ramalingam C <[email protected]>
Tested-by: Karthik B S <[email protected]>
Signed-off-by: Anshuman Gupta <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
0 files changed, 0 insertions, 0 deletions