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drm/i915/hdcp: Remove additional timing for reading mst hdcp message

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Now that we have moved back to direct reads the additional timing
is not required hence this can be removed.

--v2
-Add Fixes tag [Ankit]

Fixes: 3974f9c17b ("drm/i915/hdcp: Adjust timeout for read in DPMST Scenario")
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/20240223081453.1576918-10-suraj.kandpal@intel.com
(cherry picked from commit 429ccbd1c39baefc6114b482ae98c188f007afcd)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
This commit is contained in:
Suraj Kandpal
2024-02-23 13:44:49 +05:30
committed by Joonas Lahtinen
parent cb2b7d6f8c
commit 20dfa63d73
1 changed files with 2 additions and 7 deletions
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drivers/gpu/drm/i915/display/intel_dp_hdcp.c
+2 -7
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@@ -549,13 +549,8 @@ int intel_dp_hdcp2_read_msg(struct intel_connector *connector,
/* Entire msg read timeout since initiate of msg read */
if (bytes_to_recv == size - 1 && hdcp2_msg_data->msg_read_timeout > 0) {
if (intel_encoder_is_mst(connector->encoder))
msg_end = ktime_add_ms(ktime_get_raw(),
hdcp2_msg_data->msg_read_timeout *
connector->port->parent->num_ports);
else
msg_end = ktime_add_ms(ktime_get_raw(),
hdcp2_msg_data->msg_read_timeout);
msg_end = ktime_add_ms(ktime_get_raw(),
hdcp2_msg_data->msg_read_timeout);
}
ret = drm_dp_dpcd_read(aux, offset,