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drm/i915/hdcp: Move source hdcp2 checks into its own function

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Move checks on the source side for HDCP2.2 into its own function
so that they can be used in the HDCP remote capability check
function.

Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240223081453.1576918-4-suraj.kandpal@intel.com
This commit is contained in:
Suraj Kandpal 2024-02-23 13:44:43 +05:30 committed by Ankit Nautiyal
parent 287c0de8b2
commit 26f7d01ca7
1 changed files with 17 additions and 3 deletions
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20
drivers/gpu/drm/i915/display/intel_hdcp.c
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@ -160,12 +160,14 @@ bool intel_hdcp_capable(struct intel_connector *connector)
return capable;
}
/* Is HDCP2.2 capable on Platform and Sink */
bool intel_hdcp2_capable(struct intel_connector *connector)
/*
* Check if the source has all the building blocks ready to make
* HDCP 2.2 work
*/
static bool intel_hdcp2_prerequisite(struct intel_connector *connector)
{
struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct intel_hdcp *hdcp = &connector->hdcp;
bool capable = false;
/* I915 support for HDCP2.2 */
if (!hdcp->hdcp2_supported)
@ -185,6 +187,18 @@ bool intel_hdcp2_capable(struct intel_connector *connector)
}
mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return true;
}
/* Is HDCP2.2 capable on Platform and Sink */
bool intel_hdcp2_capable(struct intel_connector *connector)
{
struct intel_hdcp *hdcp = &connector->hdcp;
bool capable = false;
if (!intel_hdcp2_prerequisite(connector))
return false;
/* Sink's capability for HDCP2.2 */
hdcp->shim->hdcp_2_2_capable(connector, &capable);