HDCP check link is invoked only on CP_IRQ detection, instead of all
short pulses.
v3:
No Changes.
v4:
Added sean in cc and collected the reviewed-by received.
v5:
No Change.
v6:
No Change.
v7:
No Change.
v8:
Rebased.
Signed-off-by: Ramalingam C <ramalinga...@intel.com>
cc: Sean Paul <seanp...@chromium.org>
Reviewed-by: Uma Shankar <uma.shan...@intel.com>
Reviewed-by: Sean Paul <seanp...@chromium.org>
---
drivers/gpu/drm/i915/intel_dp.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1f098e509143..27377bf8105c 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4530,8 +4530,11 @@ static void intel_dp_check_service_irq(struct intel_dp
*intel_dp)
if (val & DP_AUTOMATED_TEST_REQUEST)
intel_dp_handle_test_request(intel_dp);
- if (val & (DP_CP_IRQ | DP_SINK_SPECIFIC_IRQ))
- DRM_DEBUG_DRIVER("CP or sink specific irq unhandled\n");
+ if (val & DP_CP_IRQ)
+ intel_hdcp_check_link(intel_dp->attached_connector);
+
+ if (val & DP_SINK_SPECIFIC_IRQ)
+ DRM_DEBUG_DRIVER("Sink specific irq unhandled\n");
}
/*
@@ -5694,9 +5697,6 @@ intel_dp_hpd_pulse(struct intel_digital_port
*intel_dig_port, bool long_hpd)
handled = intel_dp_short_pulse(intel_dp);
- /* Short pulse can signify loss of hdcp authentication */
- intel_hdcp_check_link(intel_dp->attached_connector);
-
if (!handled)
goto put_power;
}
--
2.7.4
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