[Intel-gfx] [PATCH 1/2] drm/i915/audio: unify audio codec enable/disable debug logging
Ville Syrjälä
ville.syrjala at linux.intel.com
Wed Mar 30 11:12:35 UTC 2022
On Wed, Mar 30, 2022 at 12:41:08PM +0300, Jani Nikula wrote:
> The audio codec enable/disable debug logging is spread around in callers
> and the platform specific hooks. Put them all together in one place on
> both the enable and disable paths.
>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
> drivers/gpu/drm/i915/display/g4x_dp.c | 7 +---
> drivers/gpu/drm/i915/display/g4x_hdmi.c | 3 --
> drivers/gpu/drm/i915/display/intel_audio.c | 39 ++++++----------------
> 3 files changed, 11 insertions(+), 38 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c
> index 8e1338678d91..55fefc950f41 100644
> --- a/drivers/gpu/drm/i915/display/g4x_dp.c
> +++ b/drivers/gpu/drm/i915/display/g4x_dp.c
> @@ -658,9 +658,7 @@ static void intel_enable_dp(struct intel_atomic_state *state,
> {
> struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
> - struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
> u32 dp_reg = intel_de_read(dev_priv, intel_dp->output_reg);
> - enum pipe pipe = crtc->pipe;
> intel_wakeref_t wakeref;
>
> if (drm_WARN_ON(&dev_priv->drm, dp_reg & DP_PORT_EN))
> @@ -694,11 +692,8 @@ static void intel_enable_dp(struct intel_atomic_state *state,
> intel_dp_start_link_train(intel_dp, pipe_config);
> intel_dp_stop_link_train(intel_dp, pipe_config);
>
> - if (pipe_config->has_audio) {
> - drm_dbg(&dev_priv->drm, "Enabling DP audio on pipe %c\n",
> - pipe_name(pipe));
> + if (pipe_config->has_audio)
> intel_audio_codec_enable(encoder, pipe_config, conn_state);
> - }
> }
>
> static void g4x_enable_dp(struct intel_atomic_state *state,
> diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c b/drivers/gpu/drm/i915/display/g4x_hdmi.c
> index 06e00b1eaa7c..39ba5dc51f8e 100644
> --- a/drivers/gpu/drm/i915/display/g4x_hdmi.c
> +++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c
> @@ -148,11 +148,8 @@ static void intel_enable_hdmi_audio(struct intel_encoder *encoder,
> const struct drm_connector_state *conn_state)
> {
> struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> - struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
>
> drm_WARN_ON(&i915->drm, !pipe_config->has_hdmi_sink);
> - drm_dbg_kms(&i915->drm, "Enabling HDMI audio on pipe %c\n",
> - pipe_name(crtc->pipe));
> intel_audio_codec_enable(encoder, pipe_config, conn_state);
> }
>
> diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
> index 3bdca0fe2cee..24d20817a5e5 100644
> --- a/drivers/gpu/drm/i915/display/intel_audio.c
> +++ b/drivers/gpu/drm/i915/display/intel_audio.c
> @@ -337,8 +337,6 @@ static void g4x_audio_codec_disable(struct intel_encoder *encoder,
> struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> u32 eldv, tmp;
>
> - drm_dbg_kms(&dev_priv->drm, "Disable audio codec\n");
> -
> tmp = intel_de_read(dev_priv, G4X_AUD_VID_DID);
> if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
> eldv = G4X_ELDV_DEVCL_DEVBLC;
> @@ -362,9 +360,6 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
> u32 tmp;
> int len, i;
>
> - drm_dbg_kms(&dev_priv->drm, "Enable audio codec, %u bytes ELD\n",
> - drm_eld_size(eld));
> -
> tmp = intel_de_read(dev_priv, G4X_AUD_VID_DID);
> if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
> eldv = G4X_ELDV_DEVCL_DEVBLC;
> @@ -383,7 +378,6 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
> intel_de_write(dev_priv, G4X_AUD_CNTL_ST, tmp);
>
> len = min(drm_eld_size(eld) / 4, len);
> - drm_dbg(&dev_priv->drm, "ELD size %d\n", len);
> for (i = 0; i < len; i++)
> intel_de_write(dev_priv, G4X_HDMIW_HDMIEDID,
> *((const u32 *)eld + i));
> @@ -501,9 +495,6 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder,
> enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder;
> u32 tmp;
>
> - drm_dbg_kms(&dev_priv->drm, "Disable audio codec on transcoder %s\n",
> - transcoder_name(cpu_transcoder));
> -
> mutex_lock(&dev_priv->audio.mutex);
>
> /* Disable timestamps */
> @@ -647,10 +638,6 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder,
> u32 tmp;
> int len, i;
>
> - drm_dbg_kms(&dev_priv->drm,
> - "Enable audio codec on transcoder %s, %u bytes ELD\n",
> - transcoder_name(cpu_transcoder), drm_eld_size(eld));
> -
> mutex_lock(&dev_priv->audio.mutex);
>
> /* Enable Audio WA for 4k DSC usecases */
> @@ -703,11 +690,6 @@ static void ilk_audio_codec_disable(struct intel_encoder *encoder,
> u32 tmp, eldv;
> i915_reg_t aud_config, aud_cntrl_st2;
>
> - drm_dbg_kms(&dev_priv->drm,
> - "Disable audio codec on [ENCODER:%d:%s], pipe %c\n",
> - encoder->base.base.id, encoder->base.name,
> - pipe_name(pipe));
> -
> if (drm_WARN_ON(&dev_priv->drm, port == PORT_A))
> return;
>
> @@ -754,11 +736,6 @@ static void ilk_audio_codec_enable(struct intel_encoder *encoder,
> int len, i;
> i915_reg_t hdmiw_hdmiedid, aud_config, aud_cntl_st, aud_cntrl_st2;
>
> - drm_dbg_kms(&dev_priv->drm,
> - "Enable audio codec on [ENCODER:%d:%s], pipe %c, %u bytes ELD\n",
> - encoder->base.base.id, encoder->base.name,
> - pipe_name(pipe), drm_eld_size(eld));
> -
> if (drm_WARN_ON(&dev_priv->drm, port == PORT_A))
> return;
>
> @@ -844,18 +821,17 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
> enum port port = encoder->port;
> enum pipe pipe = crtc->pipe;
>
> + drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s][ENCODER:%d:%s] Enable audio codec on pipe %c, %u bytes ELD\n",
> + connector->base.id, connector->name,
> + encoder->base.base.id, encoder->base.name,
> + pipe, drm_eld_size(connector->eld));
Could also use the [CRTC:%d:%s] format for the pipe.
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> +
> /* FIXME precompute the ELD in .compute_config() */
> if (!connector->eld[0])
> drm_dbg_kms(&dev_priv->drm,
> "Bogus ELD on [CONNECTOR:%d:%s]\n",
> connector->base.id, connector->name);
>
> - drm_dbg(&dev_priv->drm, "ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
> - connector->base.id,
> - connector->name,
> - encoder->base.base.id,
> - encoder->base.name);
> -
> connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;
>
> if (dev_priv->audio.funcs)
> @@ -900,9 +876,14 @@ void intel_audio_codec_disable(struct intel_encoder *encoder,
> struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> struct i915_audio_component *acomp = dev_priv->audio.component;
> struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
> + struct drm_connector *connector = old_conn_state->connector;
> enum port port = encoder->port;
> enum pipe pipe = crtc->pipe;
>
> + drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s][ENCODER:%d:%s] Disable audio codec on pipe %c\n",
> + connector->base.id, connector->name,
> + encoder->base.base.id, encoder->base.name, pipe);
> +
> if (dev_priv->audio.funcs)
> dev_priv->audio.funcs->audio_codec_disable(encoder,
> old_crtc_state,
> --
> 2.30.2
--
Ville Syrjälä
Intel
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