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authorRamalingam C <ramalingam.c@intel.com>2019-08-28 22:12:15 +0530
committerUma Shankar <uma.shankar@intel.com>2019-08-30 14:08:30 +0530
commit39e2df090c3cdce23a064929333b3be119111765 (patch)
tree05212d01e6f1874d96778f3ffdde45939707d14c /drivers/gpu/drm/i915/display/intel_hdcp.h
parent2d15cf1b9ae4c623b1a05838317f4c18fd534c9a (diff)
downloadlinux-39e2df090c3cdce23a064929333b3be119111765.tar.bz2
drm/i915/hdcp: update current transcoder into intel_hdcp
On gen12+ platforms, HDCP HW is associated to the transcoder. Hence on every modeset update associated transcoder into the intel_hdcp of the port. v2: s/trans/cpu_transcoder [Jani] v3: comment is added for fw_ddi init for gen12+ [Shashank] only hdcp capable transcoder is translated into fw_tc [Shashank] v4: fw_tc initialization is kept for modeset. [Tomas] few extra doc is added at port_data init [Tomas] v5: Few comments are improvised [Tomas] Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Acked-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Shashank Sharma <shashank.sharma@intel.com> Signed-off-by: Uma Shankar <uma.shankar@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190828164216.405-6-ramalingam.c@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hdcp.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdcp.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.h b/drivers/gpu/drm/i915/display/intel_hdcp.h
index 59a2b40405cc..41c1053d9e38 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.h
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.h
@@ -16,10 +16,13 @@ struct drm_i915_private;
struct intel_connector;
struct intel_hdcp_shim;
enum port;
+enum transcoder;
void intel_hdcp_atomic_check(struct drm_connector *connector,
struct drm_connector_state *old_state,
struct drm_connector_state *new_state);
+void intel_hdcp_transcoder_config(struct intel_connector *connector,
+ enum transcoder cpu_transcoder);
int intel_hdcp_init(struct intel_connector *connector,
const struct intel_hdcp_shim *hdcp_shim);
int intel_hdcp_enable(struct intel_connector *connector, u8 content_type);