2012/11/19 Takashi Iwai <[email protected]>: > This patch adds the missing code to send ELD for Haswell DisplayPort, > based on Xingchao's original patch. > > A test was performed with HSW-D machine and NEC EA232Wmi DP monitor. > > Cc: Xingchao Wang <[email protected]> > Signed-off-by: Takashi Iwai <[email protected]>
Reviewed-by: Paulo Zanoni <[email protected]> > --- > v1->v2: Fixed a typo > > drivers/gpu/drm/i915/intel_ddi.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_ddi.c > b/drivers/gpu/drm/i915/intel_ddi.c > index 58f50eb..d706d53 100644 > --- a/drivers/gpu/drm/i915/intel_ddi.c > +++ b/drivers/gpu/drm/i915/intel_ddi.c > @@ -669,6 +669,15 @@ static void intel_ddi_mode_set(struct drm_encoder > *encoder, > break; > } > > + if (intel_dp->has_audio) { > + DRM_DEBUG_DRIVER("DP audio on pipe %c on DDI\n", > + pipe_name(intel_crtc->pipe)); > + > + /* write eld */ > + DRM_DEBUG_DRIVER("DP audio: write eld information\n"); > + intel_write_eld(encoder, adjusted_mode); > + } > + > intel_dp_init_link_config(intel_dp); > > } else if (type == INTEL_OUTPUT_HDMI) { > -- > 1.8.0 > > _______________________________________________ > Intel-gfx mailing list > [email protected] > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Paulo Zanoni _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
