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drm/i915/hdcp: Fix get remote hdcp capability function

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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: 813cca96e4 ("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
This commit is contained in:
Suraj Kandpal 2024-04-01 11:26:53 +05:30 committed by Animesh Manna
parent c2285a933c
commit 6809f9246d
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/i915/display/intel_dp_hdcp.c
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@ -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)