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drm/i915/audio: name the audio sub-struct in drm_i915_private
Add name to the audio sub-struct in drm_i915_private, and remove the tautologies and other inconsistencies in the member names. v2: Call the mutex member mutex, not lock. (Ville) Cc: Dave Airlie <airlied@redhat.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211104161858.21786-2-jani.nikula@intel.com
This commit is contained in:
parent
fe9b286bd0
commit
ca3cfb9d9b
4 changed files with 77 additions and 79 deletions
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@ -388,7 +388,7 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder,
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const struct intel_crtc_state *crtc_state)
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{
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struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
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struct i915_audio_component *acomp = dev_priv->audio_component;
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struct i915_audio_component *acomp = dev_priv->audio.component;
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enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
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enum port port = encoder->port;
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const struct dp_aud_n_m *nm;
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@ -436,7 +436,7 @@ hsw_hdmi_audio_config_update(struct intel_encoder *encoder,
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const struct intel_crtc_state *crtc_state)
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{
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struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
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struct i915_audio_component *acomp = dev_priv->audio_component;
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struct i915_audio_component *acomp = dev_priv->audio.component;
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enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
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enum port port = encoder->port;
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int n, rate;
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@ -494,7 +494,7 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder,
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drm_dbg_kms(&dev_priv->drm, "Disable audio codec on transcoder %s\n",
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transcoder_name(cpu_transcoder));
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mutex_lock(&dev_priv->av_mutex);
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mutex_lock(&dev_priv->audio.mutex);
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/* Disable timestamps */
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tmp = intel_de_read(dev_priv, HSW_AUD_CFG(cpu_transcoder));
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@ -512,7 +512,7 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder,
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tmp &= ~AUDIO_OUTPUT_ENABLE(cpu_transcoder);
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intel_de_write(dev_priv, HSW_AUD_PIN_ELD_CP_VLD, tmp);
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mutex_unlock(&dev_priv->av_mutex);
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mutex_unlock(&dev_priv->audio.mutex);
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}
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static unsigned int calc_hblank_early_prog(struct intel_encoder *encoder,
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@ -641,7 +641,7 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder,
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"Enable audio codec on transcoder %s, %u bytes ELD\n",
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transcoder_name(cpu_transcoder), drm_eld_size(eld));
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mutex_lock(&dev_priv->av_mutex);
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mutex_lock(&dev_priv->audio.mutex);
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/* Enable Audio WA for 4k DSC usecases */
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if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP))
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@ -679,7 +679,7 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder,
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/* Enable timestamps */
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hsw_audio_config_update(encoder, crtc_state);
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mutex_unlock(&dev_priv->av_mutex);
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mutex_unlock(&dev_priv->audio.mutex);
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}
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static void ilk_audio_codec_disable(struct intel_encoder *encoder,
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@ -826,7 +826,7 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
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const struct drm_connector_state *conn_state)
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{
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struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
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struct i915_audio_component *acomp = dev_priv->audio_component;
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struct i915_audio_component *acomp = dev_priv->audio.component;
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struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
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struct drm_connector *connector = conn_state->connector;
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const struct drm_display_mode *adjusted_mode =
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@ -848,17 +848,17 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
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connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;
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if (dev_priv->audio_funcs)
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dev_priv->audio_funcs->audio_codec_enable(encoder,
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if (dev_priv->audio.funcs)
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dev_priv->audio.funcs->audio_codec_enable(encoder,
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crtc_state,
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conn_state);
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mutex_lock(&dev_priv->av_mutex);
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mutex_lock(&dev_priv->audio.mutex);
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encoder->audio_connector = connector;
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/* referred in audio callbacks */
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dev_priv->av_enc_map[pipe] = encoder;
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mutex_unlock(&dev_priv->av_mutex);
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dev_priv->audio.encoder_map[pipe] = encoder;
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mutex_unlock(&dev_priv->audio.mutex);
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if (acomp && acomp->base.audio_ops &&
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acomp->base.audio_ops->pin_eld_notify) {
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@ -888,20 +888,20 @@ void intel_audio_codec_disable(struct intel_encoder *encoder,
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const struct drm_connector_state *old_conn_state)
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{
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struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
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struct i915_audio_component *acomp = dev_priv->audio_component;
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struct i915_audio_component *acomp = dev_priv->audio.component;
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struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
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enum port port = encoder->port;
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enum pipe pipe = crtc->pipe;
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if (dev_priv->audio_funcs)
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dev_priv->audio_funcs->audio_codec_disable(encoder,
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if (dev_priv->audio.funcs)
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dev_priv->audio.funcs->audio_codec_disable(encoder,
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old_crtc_state,
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old_conn_state);
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mutex_lock(&dev_priv->av_mutex);
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mutex_lock(&dev_priv->audio.mutex);
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encoder->audio_connector = NULL;
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dev_priv->av_enc_map[pipe] = NULL;
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mutex_unlock(&dev_priv->av_mutex);
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dev_priv->audio.encoder_map[pipe] = NULL;
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mutex_unlock(&dev_priv->audio.mutex);
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if (acomp && acomp->base.audio_ops &&
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acomp->base.audio_ops->pin_eld_notify) {
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@ -937,13 +937,13 @@ static const struct intel_audio_funcs hsw_audio_funcs = {
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void intel_init_audio_hooks(struct drm_i915_private *dev_priv)
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{
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if (IS_G4X(dev_priv)) {
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dev_priv->audio_funcs = &g4x_audio_funcs;
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dev_priv->audio.funcs = &g4x_audio_funcs;
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} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
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dev_priv->audio_funcs = &ilk_audio_funcs;
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dev_priv->audio.funcs = &ilk_audio_funcs;
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} else if (IS_HASWELL(dev_priv) || DISPLAY_VER(dev_priv) >= 8) {
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dev_priv->audio_funcs = &hsw_audio_funcs;
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dev_priv->audio.funcs = &hsw_audio_funcs;
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} else if (HAS_PCH_SPLIT(dev_priv)) {
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dev_priv->audio_funcs = &ilk_audio_funcs;
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dev_priv->audio.funcs = &ilk_audio_funcs;
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}
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}
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@ -1048,13 +1048,13 @@ static unsigned long i915_audio_component_get_power(struct device *kdev)
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ret = intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO_PLAYBACK);
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if (dev_priv->audio_power_refcount++ == 0) {
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if (dev_priv->audio.power_refcount++ == 0) {
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if (DISPLAY_VER(dev_priv) >= 9) {
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intel_de_write(dev_priv, AUD_FREQ_CNTRL,
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dev_priv->audio_freq_cntrl);
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dev_priv->audio.freq_cntrl);
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drm_dbg_kms(&dev_priv->drm,
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"restored AUD_FREQ_CNTRL to 0x%x\n",
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dev_priv->audio_freq_cntrl);
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dev_priv->audio.freq_cntrl);
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}
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/* Force CDCLK to 2*BCLK as long as we need audio powered. */
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@ -1075,7 +1075,7 @@ static void i915_audio_component_put_power(struct device *kdev,
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struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
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/* Stop forcing CDCLK to 2*BCLK if no need for audio to be powered. */
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if (--dev_priv->audio_power_refcount == 0)
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if (--dev_priv->audio.power_refcount == 0)
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if (IS_GEMINILAKE(dev_priv))
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glk_force_audio_cdclk(dev_priv, false);
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@ -1127,7 +1127,7 @@ static int i915_audio_component_get_cdclk_freq(struct device *kdev)
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/*
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* get the intel_encoder according to the parameter port and pipe
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* intel_encoder is saved by the index of pipe
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* MST & (pipe >= 0): return the av_enc_map[pipe],
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* MST & (pipe >= 0): return the audio.encoder_map[pipe],
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* when port is matched
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* MST & (pipe < 0): this is invalid
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* Non-MST & (pipe >= 0): only pipe = 0 (the first device entry)
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@ -1142,10 +1142,10 @@ static struct intel_encoder *get_saved_enc(struct drm_i915_private *dev_priv,
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/* MST */
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if (pipe >= 0) {
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if (drm_WARN_ON(&dev_priv->drm,
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pipe >= ARRAY_SIZE(dev_priv->av_enc_map)))
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pipe >= ARRAY_SIZE(dev_priv->audio.encoder_map)))
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return NULL;
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encoder = dev_priv->av_enc_map[pipe];
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encoder = dev_priv->audio.encoder_map[pipe];
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/*
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* when bootup, audio driver may not know it is
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* MST or not. So it will poll all the port & pipe
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@ -1161,7 +1161,7 @@ static struct intel_encoder *get_saved_enc(struct drm_i915_private *dev_priv,
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return NULL;
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for_each_pipe(dev_priv, pipe) {
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encoder = dev_priv->av_enc_map[pipe];
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encoder = dev_priv->audio.encoder_map[pipe];
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if (encoder == NULL)
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continue;
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@ -1179,7 +1179,7 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
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int pipe, int rate)
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{
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struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
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struct i915_audio_component *acomp = dev_priv->audio_component;
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struct i915_audio_component *acomp = dev_priv->audio.component;
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struct intel_encoder *encoder;
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struct intel_crtc *crtc;
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unsigned long cookie;
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@ -1189,7 +1189,7 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
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return 0;
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cookie = i915_audio_component_get_power(kdev);
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mutex_lock(&dev_priv->av_mutex);
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mutex_lock(&dev_priv->audio.mutex);
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/* 1. get the pipe */
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encoder = get_saved_enc(dev_priv, port, pipe);
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@ -1208,7 +1208,7 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
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hsw_audio_config_update(encoder, crtc->config);
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unlock:
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mutex_unlock(&dev_priv->av_mutex);
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mutex_unlock(&dev_priv->audio.mutex);
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i915_audio_component_put_power(kdev, cookie);
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return err;
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}
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@ -1222,13 +1222,13 @@ static int i915_audio_component_get_eld(struct device *kdev, int port,
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const u8 *eld;
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int ret = -EINVAL;
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mutex_lock(&dev_priv->av_mutex);
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mutex_lock(&dev_priv->audio.mutex);
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intel_encoder = get_saved_enc(dev_priv, port, pipe);
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if (!intel_encoder) {
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drm_dbg_kms(&dev_priv->drm, "Not valid for port %c\n",
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port_name(port));
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mutex_unlock(&dev_priv->av_mutex);
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mutex_unlock(&dev_priv->audio.mutex);
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return ret;
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}
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@ -1240,7 +1240,7 @@ static int i915_audio_component_get_eld(struct device *kdev, int port,
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memcpy(buf, eld, min(max_bytes, ret));
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}
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mutex_unlock(&dev_priv->av_mutex);
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mutex_unlock(&dev_priv->audio.mutex);
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return ret;
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}
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@ -1275,7 +1275,7 @@ static int i915_audio_component_bind(struct device *i915_kdev,
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BUILD_BUG_ON(MAX_PORTS != I915_MAX_PORTS);
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for (i = 0; i < ARRAY_SIZE(acomp->aud_sample_rate); i++)
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acomp->aud_sample_rate[i] = 0;
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dev_priv->audio_component = acomp;
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dev_priv->audio.component = acomp;
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drm_modeset_unlock_all(&dev_priv->drm);
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return 0;
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@ -1290,14 +1290,14 @@ static void i915_audio_component_unbind(struct device *i915_kdev,
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drm_modeset_lock_all(&dev_priv->drm);
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acomp->base.ops = NULL;
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acomp->base.dev = NULL;
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dev_priv->audio_component = NULL;
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dev_priv->audio.component = NULL;
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drm_modeset_unlock_all(&dev_priv->drm);
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device_link_remove(hda_kdev, i915_kdev);
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if (dev_priv->audio_power_refcount)
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if (dev_priv->audio.power_refcount)
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drm_err(&dev_priv->drm, "audio power refcount %d after unbind\n",
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dev_priv->audio_power_refcount);
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dev_priv->audio.power_refcount);
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}
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static const struct component_ops i915_audio_component_bind_ops = {
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@ -1361,13 +1361,13 @@ static void i915_audio_component_init(struct drm_i915_private *dev_priv)
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drm_dbg_kms(&dev_priv->drm, "use AUD_FREQ_CNTRL of 0x%x (init value 0x%x)\n",
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aud_freq, aud_freq_init);
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dev_priv->audio_freq_cntrl = aud_freq;
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dev_priv->audio.freq_cntrl = aud_freq;
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}
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/* init with current cdclk */
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intel_audio_cdclk_change_post(dev_priv);
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dev_priv->audio_component_registered = true;
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dev_priv->audio.component_registered = true;
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}
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/**
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@ -1379,11 +1379,11 @@ static void i915_audio_component_init(struct drm_i915_private *dev_priv)
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*/
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static void i915_audio_component_cleanup(struct drm_i915_private *dev_priv)
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{
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if (!dev_priv->audio_component_registered)
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if (!dev_priv->audio.component_registered)
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return;
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component_del(dev_priv->drm.dev, &i915_audio_component_bind_ops);
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dev_priv->audio_component_registered = false;
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dev_priv->audio.component_registered = false;
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}
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/**
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@ -1405,7 +1405,7 @@ void intel_audio_init(struct drm_i915_private *dev_priv)
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*/
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void intel_audio_deinit(struct drm_i915_private *dev_priv)
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{
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if ((dev_priv)->lpe_audio.platdev != NULL)
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if ((dev_priv)->audio.lpe.platdev != NULL)
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intel_lpe_audio_teardown(dev_priv);
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else
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i915_audio_component_cleanup(dev_priv);
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@ -74,7 +74,7 @@
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#include "intel_de.h"
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#include "intel_lpe_audio.h"
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#define HAS_LPE_AUDIO(dev_priv) ((dev_priv)->lpe_audio.platdev != NULL)
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#define HAS_LPE_AUDIO(dev_priv) ((dev_priv)->audio.lpe.platdev != NULL)
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static struct platform_device *
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lpe_audio_platdev_create(struct drm_i915_private *dev_priv)
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@ -96,7 +96,7 @@ lpe_audio_platdev_create(struct drm_i915_private *dev_priv)
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return ERR_PTR(-ENOMEM);
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}
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rsc[0].start = rsc[0].end = dev_priv->lpe_audio.irq;
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rsc[0].start = rsc[0].end = dev_priv->audio.lpe.irq;
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rsc[0].flags = IORESOURCE_IRQ;
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rsc[0].name = "hdmi-lpe-audio-irq";
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@ -148,7 +148,7 @@ static void lpe_audio_platdev_destroy(struct drm_i915_private *dev_priv)
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* than us fiddle with its internals.
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*/
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platform_device_unregister(dev_priv->lpe_audio.platdev);
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platform_device_unregister(dev_priv->audio.lpe.platdev);
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}
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static void lpe_audio_irq_unmask(struct irq_data *d)
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@ -167,7 +167,7 @@ static struct irq_chip lpe_audio_irqchip = {
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static int lpe_audio_irq_init(struct drm_i915_private *dev_priv)
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{
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int irq = dev_priv->lpe_audio.irq;
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int irq = dev_priv->audio.lpe.irq;
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drm_WARN_ON(&dev_priv->drm, !intel_irqs_enabled(dev_priv));
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irq_set_chip_and_handler_name(irq,
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@ -204,15 +204,15 @@ static int lpe_audio_setup(struct drm_i915_private *dev_priv)
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{
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int ret;
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dev_priv->lpe_audio.irq = irq_alloc_desc(0);
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if (dev_priv->lpe_audio.irq < 0) {
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dev_priv->audio.lpe.irq = irq_alloc_desc(0);
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if (dev_priv->audio.lpe.irq < 0) {
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drm_err(&dev_priv->drm, "Failed to allocate IRQ desc: %d\n",
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dev_priv->lpe_audio.irq);
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ret = dev_priv->lpe_audio.irq;
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dev_priv->audio.lpe.irq);
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ret = dev_priv->audio.lpe.irq;
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goto err;
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}
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drm_dbg(&dev_priv->drm, "irq = %d\n", dev_priv->lpe_audio.irq);
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drm_dbg(&dev_priv->drm, "irq = %d\n", dev_priv->audio.lpe.irq);
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ret = lpe_audio_irq_init(dev_priv);
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@ -223,10 +223,10 @@ static int lpe_audio_setup(struct drm_i915_private *dev_priv)
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goto err_free_irq;
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}
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dev_priv->lpe_audio.platdev = lpe_audio_platdev_create(dev_priv);
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dev_priv->audio.lpe.platdev = lpe_audio_platdev_create(dev_priv);
|
||||
|
||||
if (IS_ERR(dev_priv->lpe_audio.platdev)) {
|
||||
ret = PTR_ERR(dev_priv->lpe_audio.platdev);
|
||||
if (IS_ERR(dev_priv->audio.lpe.platdev)) {
|
||||
ret = PTR_ERR(dev_priv->audio.lpe.platdev);
|
||||
drm_err(&dev_priv->drm,
|
||||
"Failed to create lpe audio platform device: %d\n",
|
||||
ret);
|
||||
|
@ -241,10 +241,10 @@ static int lpe_audio_setup(struct drm_i915_private *dev_priv)
|
|||
|
||||
return 0;
|
||||
err_free_irq:
|
||||
irq_free_desc(dev_priv->lpe_audio.irq);
|
||||
irq_free_desc(dev_priv->audio.lpe.irq);
|
||||
err:
|
||||
dev_priv->lpe_audio.irq = -1;
|
||||
dev_priv->lpe_audio.platdev = NULL;
|
||||
dev_priv->audio.lpe.irq = -1;
|
||||
dev_priv->audio.lpe.platdev = NULL;
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
@ -262,7 +262,7 @@ void intel_lpe_audio_irq_handler(struct drm_i915_private *dev_priv)
|
|||
if (!HAS_LPE_AUDIO(dev_priv))
|
||||
return;
|
||||
|
||||
ret = generic_handle_irq(dev_priv->lpe_audio.irq);
|
||||
ret = generic_handle_irq(dev_priv->audio.lpe.irq);
|
||||
if (ret)
|
||||
drm_err_ratelimited(&dev_priv->drm,
|
||||
"error handling LPE audio irq: %d\n", ret);
|
||||
|
@ -303,10 +303,10 @@ void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv)
|
|||
|
||||
lpe_audio_platdev_destroy(dev_priv);
|
||||
|
||||
irq_free_desc(dev_priv->lpe_audio.irq);
|
||||
irq_free_desc(dev_priv->audio.lpe.irq);
|
||||
|
||||
dev_priv->lpe_audio.irq = -1;
|
||||
dev_priv->lpe_audio.platdev = NULL;
|
||||
dev_priv->audio.lpe.irq = -1;
|
||||
dev_priv->audio.lpe.platdev = NULL;
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -333,7 +333,7 @@ void intel_lpe_audio_notify(struct drm_i915_private *dev_priv,
|
|||
if (!HAS_LPE_AUDIO(dev_priv))
|
||||
return;
|
||||
|
||||
pdata = dev_get_platdata(&dev_priv->lpe_audio.platdev->dev);
|
||||
pdata = dev_get_platdata(&dev_priv->audio.lpe.platdev->dev);
|
||||
ppdata = &pdata->port[port - PORT_B];
|
||||
|
||||
spin_lock_irqsave(&pdata->lpe_audio_slock, irqflags);
|
||||
|
@ -361,7 +361,7 @@ void intel_lpe_audio_notify(struct drm_i915_private *dev_priv,
|
|||
}
|
||||
|
||||
if (pdata->notify_audio_lpe)
|
||||
pdata->notify_audio_lpe(dev_priv->lpe_audio.platdev, port - PORT_B);
|
||||
pdata->notify_audio_lpe(dev_priv->audio.lpe.platdev, port - PORT_B);
|
||||
|
||||
spin_unlock_irqrestore(&pdata->lpe_audio_slock, irqflags);
|
||||
}
|
||||
|
|
|
@ -324,7 +324,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
|
|||
mutex_init(&dev_priv->sb_lock);
|
||||
cpu_latency_qos_add_request(&dev_priv->sb_qos, PM_QOS_DEFAULT_VALUE);
|
||||
|
||||
mutex_init(&dev_priv->av_mutex);
|
||||
mutex_init(&dev_priv->audio.mutex);
|
||||
mutex_init(&dev_priv->wm.wm_mutex);
|
||||
mutex_init(&dev_priv->pps_mutex);
|
||||
mutex_init(&dev_priv->hdcp_comp_mutex);
|
||||
|
|
|
@ -1215,27 +1215,25 @@ struct drm_i915_private {
|
|||
|
||||
struct {
|
||||
/* Display internal audio functions */
|
||||
const struct intel_audio_funcs *audio_funcs;
|
||||
const struct intel_audio_funcs *funcs;
|
||||
|
||||
/* hda/i915 audio component */
|
||||
struct i915_audio_component *audio_component;
|
||||
bool audio_component_registered;
|
||||
/**
|
||||
* av_mutex - mutex for audio/video sync
|
||||
*/
|
||||
struct mutex av_mutex;
|
||||
int audio_power_refcount;
|
||||
u32 audio_freq_cntrl;
|
||||
struct i915_audio_component *component;
|
||||
bool component_registered;
|
||||
/* mutex for audio/video sync */
|
||||
struct mutex mutex;
|
||||
int power_refcount;
|
||||
u32 freq_cntrl;
|
||||
|
||||
/* Used to save the pipe-to-encoder mapping for audio */
|
||||
struct intel_encoder *av_enc_map[I915_MAX_PIPES];
|
||||
struct intel_encoder *encoder_map[I915_MAX_PIPES];
|
||||
|
||||
/* necessary resource sharing with HDMI LPE audio driver. */
|
||||
struct {
|
||||
struct platform_device *platdev;
|
||||
int irq;
|
||||
} lpe_audio;
|
||||
};
|
||||
} lpe;
|
||||
} audio;
|
||||
|
||||
struct i915_pmu pmu;
|
||||
|
||||
|
|
Loading…
Reference in a new issue