diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_audio.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_audio.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c index 98c3322b4549..626c47e96a6d 100644 --- a/drivers/gpu/drm/i915/display/intel_audio.c +++ b/drivers/gpu/drm/i915/display/intel_audio.c @@ -798,6 +798,17 @@ static void ilk_audio_codec_enable(struct intel_encoder *encoder, mutex_unlock(&i915->display.audio.mutex); } +void intel_audio_sdp_split_update(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum transcoder trans = crtc_state->cpu_transcoder; + + if (HAS_DP20(i915)) + intel_de_rmw(i915, AUD_DP_2DOT0_CTRL(trans), AUD_ENABLE_SDP_SPLIT, + crtc_state->sdp_split_enable ? AUD_ENABLE_SDP_SPLIT : 0); +} + /** * intel_audio_codec_enable - Enable the audio codec for HD audio * @encoder: encoder on which to enable audio |