>-----Original Message----- >From: Intel-gfx [mailto:intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf Of >Ramalingam C >Sent: Tuesday, April 3, 2018 7:28 PM >To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx; >seanpaul@xxxxxxxxxxxx; daniel@xxxxxxxx; chris@xxxxxxxxxxxxxxxxxx; >jani.nikula@xxxxxxxxxxxxxxx; Winkler, Tomas <tomas.winkler@xxxxxxxxx>; >Usyskin, Alexander <alexander.usyskin@xxxxxxxxx> >Cc: Vivi, Rodrigo <rodrigo.vivi@xxxxxxxxx> >Subject: [Intel-gfx] [PATCH v3 34/40] drm/i915: hdcp_check_link only on CP_IRQ > >HDCP check link is invoked only on CP_IRQ detection, instead of all short pulses. > Looks ok. Reviewed-by: Uma Shankar <uma.shankar@xxxxxxxxx> >v3: > No Changes. > >Signed-off-by: Ramalingam C <ramalingam.c@xxxxxxxxx> >--- > drivers/gpu/drm/i915/intel_dp.c | 9 ++++----- > 1 file changed, 4 insertions(+), 5 deletions(-) > >diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c >index 955a20208097..4a9f5a690528 100644 >--- a/drivers/gpu/drm/i915/intel_dp.c >+++ b/drivers/gpu/drm/i915/intel_dp.c >@@ -4467,8 +4467,10 @@ intel_dp_short_pulse(struct intel_dp *intel_dp) > > if (sink_irq_vector & DP_AUTOMATED_TEST_REQUEST) > intel_dp_handle_test_request(intel_dp); >- if (sink_irq_vector & (DP_CP_IRQ | DP_SINK_SPECIFIC_IRQ)) >- DRM_DEBUG_DRIVER("CP or sink specific irq >unhandled\n"); >+ if (sink_irq_vector & DP_CP_IRQ) >+ intel_hdcp_check_link(intel_dp->attached_connector); >+ if (sink_irq_vector & DP_SINK_SPECIFIC_IRQ) >+ DRM_DEBUG_DRIVER("Sink specific irq unhandled\n"); > } > > /* defer to the hotplug work for link retraining if needed */ @@ -5438,9 >+5440,6 @@ 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) { > intel_dp->detect_done = false; > goto put_power; >-- >2.7.4 > >_______________________________________________ >Intel-gfx mailing list >Intel-gfx@xxxxxxxxxxxxxxxxxxxxx >https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
