[Intel-gfx] [PATCH V4 2/3] drm/i915: write eld info for HDMI audio

[Wang Xingchao]

HDMI audio related registers will be configured in write_eld callback.

Signed-off-by: Wang Xingchao <xingchao.wang at intel.com>
---
 drivers/gpu/drm/i915/intel_ddi.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 32604ac..4c12371 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -718,8 +718,12 @@ 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 */
-- 
1.7.9.5