drm/i915: write eld info for HDMI audio

HDMI audio related registers will be configured in write_eld callback.

Signed-off-by: Wang Xingchao <xingchao.wang@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 958422606bc73686f540ed3079a31668017664fe..170e3861aa4ee786a64d50190fea394cb09973b2 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -713,8 +713,12 @@ void intel_ddi_mode_set(struct drm_encoder *encoder,
                /* Proper support for digital audio needs a new logic and a new set
                 * of registers, so we leave it for future patch bombing.
                 */
-               DRM_DEBUG_DRIVER("HDMI audio on pipe %c not yet supported on DDI\n",
+               DRM_DEBUG_DRIVER("HDMI audio on pipe %c on DDI\n",
                                 pipe_name(intel_crtc->pipe));
+
+               /* write eld */
+               DRM_DEBUG_DRIVER("HDMI audio: write eld information\n");
+               intel_write_eld(encoder, adjusted_mode);
        }
 
        /* Enable PIPE_DDI_FUNC_CTL for the pipe to work in HDMI mode */