]> www.infradead.org Git - users/jedix/linux-maple.git/commitdiff
drm/i915/hdcp: Fix get remote hdcp capability function
authorSuraj Kandpal <suraj.kandpal@intel.com>
Mon, 1 Apr 2024 05:56:53 +0000 (11:26 +0530)
committerAnimesh Manna <animesh.manna@intel.com>
Fri, 5 Apr 2024 05:56:42 +0000 (11:26 +0530)
HDCP 1.x capability needs to be checked even if setup is not
HDCP 2.x capable.

--v2
-Assign hdcp_capable and hdcp2_capable to false [Chaitanya]

--v3
-Fix variable assignment [Chaitanya]

Fixes: 813cca96e4ac ("drm/i915/hdcp: Add new remote capability check shim function")
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240401055652.276785-2-suraj.kandpal@intel.com
drivers/gpu/drm/i915/display/intel_dp_hdcp.c

index 179e754e5c308489f799e19369d2250a30de8ace..92b03073acdd563a7bea552bf795899d29abc10b 100644 (file)
@@ -691,12 +691,15 @@ int intel_dp_hdcp_get_remote_capability(struct intel_connector *connector,
        u8 bcaps;
        int ret;
 
+       *hdcp_capable = false;
+       *hdcp2_capable = false;
        if (!intel_encoder_is_mst(connector->encoder))
                return -EINVAL;
 
        ret =  _intel_dp_hdcp2_get_capability(aux, hdcp2_capable);
        if (ret)
-               return ret;
+               drm_dbg_kms(&i915->drm,
+                           "HDCP2 DPCD capability read failed err: %d\n", ret);
 
        ret = intel_dp_hdcp_read_bcaps(aux, i915, &bcaps);
        if (ret)