>-----Original Message----- >From: Intel-gfx [mailto:intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf Of >Manasi Navare >Sent: Tuesday, April 23, 2019 8:49 AM >To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx >Subject: [PATCH v2 3/4] drm/i915/dp: Trigger modeset if master_crtc >or slaves bitmask changes > >Add the comparison between the current state and new_crtc_state for newly >added master_crtc pointer and slave bitmask so that if any of those change then >the curernt master-slave links have changed and we need to reconfigure the >transcoder port sync register and hence trigger a full modeset. > >Suggested-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> >Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> >Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> >Cc: Matt Roper <matthew.d.roper@xxxxxxxxx> >Signed-off-by: Manasi Navare <manasi.d.navare@xxxxxxxxx> Looks good. Reviewed-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx> >--- > drivers/gpu/drm/i915/intel_display.c | 5 +++++ > 1 file changed, 5 insertions(+) > >diff --git a/drivers/gpu/drm/i915/intel_display.c >b/drivers/gpu/drm/i915/intel_display.c >index 81e8cb9fe221..4bd23e61c6fd 100644 >--- a/drivers/gpu/drm/i915/intel_display.c >+++ b/drivers/gpu/drm/i915/intel_display.c >@@ -12524,6 +12524,11 @@ intel_pipe_config_compare(struct >drm_i915_private *dev_priv, > PIPE_CONF_CHECK_INFOFRAME(spd); > PIPE_CONF_CHECK_INFOFRAME(hdmi); > >+ if (INTEL_GEN(dev_priv) >= 11) { >+ PIPE_CONF_CHECK_I(trans_port_sync_slaves); >+ PIPE_CONF_CHECK_P(master_crtc); >+ } >+ > #undef PIPE_CONF_CHECK_X > #undef PIPE_CONF_CHECK_I > #undef PIPE_CONF_CHECK_BOOL >-- >2.19.1 > >_______________________________________________ >Intel-gfx mailing list >Intel-gfx@xxxxxxxxxxxxxxxxxxxxx >https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
