diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_audio.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_audio.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c index 40d8bbd8107d..55af3a553c58 100644 --- a/drivers/gpu/drm/i915/display/intel_audio.c +++ b/drivers/gpu/drm/i915/display/intel_audio.c @@ -397,6 +397,19 @@ hsw_audio_config_update(struct intel_encoder *encoder, hsw_hdmi_audio_config_update(encoder, crtc_state); } +static void intel_audio_sdp_split_update(const struct intel_crtc_state *crtc_state, + bool enable) +{ + struct intel_display *display = to_intel_display(crtc_state); + enum transcoder trans = crtc_state->cpu_transcoder; + + if (!HAS_DP20(display)) + return; + + intel_de_rmw(display, AUD_DP_2DOT0_CTRL(trans), AUD_ENABLE_SDP_SPLIT, + enable && crtc_state->sdp_split_enable ? AUD_ENABLE_SDP_SPLIT : 0); +} + static void hsw_audio_codec_disable(struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) @@ -430,6 +443,8 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder, if (needs_wa_14020863754(display)) intel_de_rmw(display, AUD_CHICKENBIT_REG3, DACBE_DISABLE_MIN_HBLANK_FIX, 0); + intel_audio_sdp_split_update(old_crtc_state, false); + mutex_unlock(&display->audio.mutex); } @@ -555,6 +570,8 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder, if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP)) enable_audio_dsc_wa(encoder, crtc_state); + intel_audio_sdp_split_update(crtc_state, true); + if (needs_wa_14020863754(display)) intel_de_rmw(display, AUD_CHICKENBIT_REG3, 0, DACBE_DISABLE_MIN_HBLANK_FIX); @@ -681,16 +698,6 @@ static void ibx_audio_codec_enable(struct intel_encoder *encoder, mutex_unlock(&display->audio.mutex); } -void intel_audio_sdp_split_update(const struct intel_crtc_state *crtc_state) -{ - struct intel_display *display = to_intel_display(crtc_state); - enum transcoder trans = crtc_state->cpu_transcoder; - - if (HAS_DP20(display)) - intel_de_rmw(display, AUD_DP_2DOT0_CTRL(trans), AUD_ENABLE_SDP_SPLIT, - crtc_state->sdp_split_enable ? AUD_ENABLE_SDP_SPLIT : 0); -} - bool intel_audio_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state) |