diff options
author | Anshuman Gupta <anshuman.gupta@intel.com> | 2021-01-11 13:41:06 +0530 |
---|---|---|
committer | Anshuman Gupta <anshuman.gupta@intel.com> | 2021-01-13 08:29:31 +0530 |
commit | fc6097d4fb2988f12954993be70b882a345a35e5 (patch) | |
tree | 2106021a8a9f64cb4a2f39fa9c03f78e6b6339dd /drivers/gpu/drm/i915/display/intel_hdcp.h | |
parent | drm/i915/hdcp: No HDCP when encoder is't initialized (diff) | |
download | linux-dev-fc6097d4fb2988f12954993be70b882a345a35e5.tar.xz linux-dev-fc6097d4fb2988f12954993be70b882a345a35e5.zip |
drm/i915/hdcp: DP MST transcoder for link and stream
Gen12 has H/W delta with respect to HDCP{1.x,2.x} display engine
instances lies in Transcoder instead of DDI as in Gen11.
This requires hdcp driver to use mst_master_transcoder for link
authentication and stream transcoder for stream encryption
separately.
This will be used for both HDCP 1.4 and HDCP 2.2 over DP MST
on Gen12.
Cc: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Ramalingam C <ramalingam.c@intel.com>
Tested-by: Karthik B S <karthik.b.s@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210111081120.28417-6-anshuman.gupta@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hdcp.h')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_hdcp.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.h b/drivers/gpu/drm/i915/display/intel_hdcp.h index 1bbf5b67ed0a..bc51c1e9b481 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.h +++ b/drivers/gpu/drm/i915/display/intel_hdcp.h @@ -25,7 +25,7 @@ void intel_hdcp_atomic_check(struct drm_connector *connector, int intel_hdcp_init(struct intel_connector *connector, enum port port, const struct intel_hdcp_shim *hdcp_shim); int intel_hdcp_enable(struct intel_connector *connector, - enum transcoder cpu_transcoder, u8 content_type); + const struct intel_crtc_state *pipe_config, u8 content_type); int intel_hdcp_disable(struct intel_connector *connector); void intel_hdcp_update_pipe(struct intel_atomic_state *state, struct intel_encoder *encoder, |