If DisplayPort is detected, pass flag and link rate to audio driver
Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- drivers/gpu/drm/i915/i915_drv.h | 3 ++- drivers/gpu/drm/i915/intel_audio.c | 19 +++++++++++++++---- drivers/gpu/drm/i915/intel_lpe_audio.c | 7 ++++++- include/drm/intel_lpe_audio.h | 2 ++ 4 files changed, 25 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 3e3102c..836d823 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3401,7 +3401,8 @@ int intel_lpe_audio_init(struct drm_i915_private *dev_priv); void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv); void intel_lpe_audio_irq_handler(struct drm_i915_private *dev_priv); void intel_lpe_audio_notify(struct drm_i915_private *dev_priv, - void *eld, int port, int tmds_clk_speed); + void *eld, int port, int tmds_clk_speed, + bool dp_output, int link_rate);
/* intel_i2c.c */ extern int intel_setup_gmbus(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index 364f962..1645ce4 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -631,9 +631,20 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder, if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, (int) port, (int) pipe); - - intel_lpe_audio_notify(dev_priv, connector->eld, port, - crtc_state->port_clock); + switch (intel_encoder->type) { + case INTEL_OUTPUT_HDMI: + intel_lpe_audio_notify(dev_priv, connector->eld, port, + crtc_state->port_clock, + false, 0); + break; + case INTEL_OUTPUT_DP: + intel_lpe_audio_notify(dev_priv, connector->eld, port, + adjusted_mode->crtc_clock, + true, crtc_state->port_clock); + break; + default: + break; + } }
/** @@ -668,7 +679,7 @@ void intel_audio_codec_disable(struct intel_encoder *intel_encoder) acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, (int) port, (int) pipe);
- intel_lpe_audio_notify(dev_priv, NULL, port, 0); + intel_lpe_audio_notify(dev_priv, NULL, port, 0, false, 0); }
/** diff --git a/drivers/gpu/drm/i915/intel_lpe_audio.c b/drivers/gpu/drm/i915/intel_lpe_audio.c index 27d9425..245523e 100644 --- a/drivers/gpu/drm/i915/intel_lpe_audio.c +++ b/drivers/gpu/drm/i915/intel_lpe_audio.c @@ -332,7 +332,8 @@ void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv) * Notify lpe audio driver of eld change. */ void intel_lpe_audio_notify(struct drm_i915_private *dev_priv, - void *eld, int port, int tmds_clk_speed) + void *eld, int port, int tmds_clk_speed, + bool dp_output, int link_rate) { unsigned long irq_flags; struct intel_hdmi_lpe_audio_pdata *pdata = NULL; @@ -351,12 +352,16 @@ void intel_lpe_audio_notify(struct drm_i915_private *dev_priv, pdata->eld.port_id = port; pdata->hdmi_connected = true;
+ pdata->dp_output = dp_output; if (tmds_clk_speed) pdata->tmds_clock_speed = tmds_clk_speed; + if (link_rate) + pdata->link_rate = link_rate; } else { memset(pdata->eld.eld_data, 0, HDMI_MAX_ELD_BYTES); pdata->hdmi_connected = false; + pdata->dp_output = false; }
if (pdata->notify_audio_lpe) diff --git a/include/drm/intel_lpe_audio.h b/include/drm/intel_lpe_audio.h index 952de05..857e0ea 100644 --- a/include/drm/intel_lpe_audio.h +++ b/include/drm/intel_lpe_audio.h @@ -38,6 +38,8 @@ struct intel_hdmi_lpe_audio_pdata { bool notify_pending; int tmds_clock_speed; bool hdmi_connected; + bool dp_output; + int link_rate; struct intel_hdmi_lpe_audio_eld eld; void (*notify_audio_lpe)(void *audio_ptr); spinlock_t lpe_audio_slock;