[Intel-gfx] [PATCH 2/2] drm/i915/audio: move has_audio checks to within codec enable/disable
Ville Syrjälä
ville.syrjala at linux.intel.com
Wed Mar 30 11:15:45 UTC 2022
On Wed, Mar 30, 2022 at 12:41:09PM +0300, Jani Nikula wrote:
> Reduce duplication.
>
> 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 | 33 +++++++--------------
> drivers/gpu/drm/i915/display/intel_audio.c | 6 ++++
> drivers/gpu/drm/i915/display/intel_ddi.c | 14 +++------
> drivers/gpu/drm/i915/display/intel_dp_mst.c | 8 ++---
> 5 files changed, 26 insertions(+), 42 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c
> index 55fefc950f41..16bb21ad898b 100644
> --- a/drivers/gpu/drm/i915/display/g4x_dp.c
> +++ b/drivers/gpu/drm/i915/display/g4x_dp.c
> @@ -495,9 +495,7 @@ static void intel_disable_dp(struct intel_atomic_state *state,
>
> intel_dp->link_trained = false;
>
> - if (old_crtc_state->has_audio)
> - intel_audio_codec_disable(encoder,
> - old_crtc_state, old_conn_state);
> + intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state);
>
> /*
> * Make sure the panel is off before trying to change the mode.
> @@ -692,8 +690,7 @@ 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)
> - intel_audio_codec_enable(encoder, pipe_config, conn_state);
> + 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 39ba5dc51f8e..8bfef08b7c43 100644
> --- a/drivers/gpu/drm/i915/display/g4x_hdmi.c
> +++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c
> @@ -143,16 +143,6 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
> &pipe_config->infoframes.hdmi);
> }
>
> -static void intel_enable_hdmi_audio(struct intel_encoder *encoder,
> - const struct intel_crtc_state *pipe_config,
> - const struct drm_connector_state *conn_state)
> -{
> - struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> -
> - drm_WARN_ON(&i915->drm, !pipe_config->has_hdmi_sink);
> - intel_audio_codec_enable(encoder, pipe_config, conn_state);
> -}
> -
> static void g4x_enable_hdmi(struct intel_atomic_state *state,
> struct intel_encoder *encoder,
> const struct intel_crtc_state *pipe_config,
> @@ -172,8 +162,9 @@ static void g4x_enable_hdmi(struct intel_atomic_state *state,
> intel_de_write(dev_priv, intel_hdmi->hdmi_reg, temp);
> intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
>
> - if (pipe_config->has_audio)
> - intel_enable_hdmi_audio(encoder, pipe_config, conn_state);
> + drm_WARN_ON(&dev_priv->drm, pipe_config->has_audio &&
> + !pipe_config->has_hdmi_sink);
I'd probably just drop these warns. We don't have them for hsw+ either.
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> + intel_audio_codec_enable(encoder, pipe_config, conn_state);
> }
>
> static void ibx_enable_hdmi(struct intel_atomic_state *state,
> @@ -224,8 +215,9 @@ static void ibx_enable_hdmi(struct intel_atomic_state *state,
> intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
> }
>
> - if (pipe_config->has_audio)
> - intel_enable_hdmi_audio(encoder, pipe_config, conn_state);
> + drm_WARN_ON(&dev_priv->drm, pipe_config->has_audio &&
> + !pipe_config->has_hdmi_sink);
> + intel_audio_codec_enable(encoder, pipe_config, conn_state);
> }
>
> static void cpt_enable_hdmi(struct intel_atomic_state *state,
> @@ -278,8 +270,9 @@ static void cpt_enable_hdmi(struct intel_atomic_state *state,
> intel_de_read(dev_priv, TRANS_CHICKEN1(pipe)) & ~TRANS_CHICKEN1_HDMIUNIT_GC_DISABLE);
> }
>
> - if (pipe_config->has_audio)
> - intel_enable_hdmi_audio(encoder, pipe_config, conn_state);
> + drm_WARN_ON(&dev_priv->drm, pipe_config->has_audio &&
> + !pipe_config->has_hdmi_sink);
> + intel_audio_codec_enable(encoder, pipe_config, conn_state);
> }
>
> static void vlv_enable_hdmi(struct intel_atomic_state *state,
> @@ -353,9 +346,7 @@ static void g4x_disable_hdmi(struct intel_atomic_state *state,
> const struct intel_crtc_state *old_crtc_state,
> const struct drm_connector_state *old_conn_state)
> {
> - if (old_crtc_state->has_audio)
> - intel_audio_codec_disable(encoder,
> - old_crtc_state, old_conn_state);
> + intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state);
>
> intel_disable_hdmi(state, encoder, old_crtc_state, old_conn_state);
> }
> @@ -365,9 +356,7 @@ static void pch_disable_hdmi(struct intel_atomic_state *state,
> const struct intel_crtc_state *old_crtc_state,
> const struct drm_connector_state *old_conn_state)
> {
> - if (old_crtc_state->has_audio)
> - intel_audio_codec_disable(encoder,
> - old_crtc_state, old_conn_state);
> + intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state);
> }
>
> static void pch_post_disable_hdmi(struct intel_atomic_state *state,
> diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
> index 24d20817a5e5..1c87bf66b092 100644
> --- a/drivers/gpu/drm/i915/display/intel_audio.c
> +++ b/drivers/gpu/drm/i915/display/intel_audio.c
> @@ -821,6 +821,9 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
> enum port port = encoder->port;
> enum pipe pipe = crtc->pipe;
>
> + if (!crtc_state->has_audio)
> + return;
> +
> 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,
> @@ -880,6 +883,9 @@ void intel_audio_codec_disable(struct intel_encoder *encoder,
> enum port port = encoder->port;
> enum pipe pipe = crtc->pipe;
>
> + if (!old_crtc_state->has_audio)
> + return;
> +
> 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);
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> index dc208df829f1..cec578efc4bd 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -2819,8 +2819,7 @@ static void intel_enable_ddi_dp(struct intel_atomic_state *state,
> if (!dig_port->lspcon.active || dig_port->dp.has_hdmi_sink)
> intel_dp_set_infoframes(encoder, true, crtc_state, conn_state);
>
> - if (crtc_state->has_audio)
> - intel_audio_codec_enable(encoder, crtc_state, conn_state);
> + intel_audio_codec_enable(encoder, crtc_state, conn_state);
>
> trans_port_sync_stop_link_train(state, encoder, crtc_state);
> }
> @@ -2914,8 +2913,7 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state,
> intel_de_write(dev_priv, DDI_BUF_CTL(port),
> dig_port->saved_port_bits | DDI_BUF_CTL_ENABLE);
>
> - if (crtc_state->has_audio)
> - intel_audio_codec_enable(encoder, crtc_state, conn_state);
> + intel_audio_codec_enable(encoder, crtc_state, conn_state);
> }
>
> static void intel_enable_ddi(struct intel_atomic_state *state,
> @@ -2956,9 +2954,7 @@ static void intel_disable_ddi_dp(struct intel_atomic_state *state,
>
> intel_dp->link_trained = false;
>
> - if (old_crtc_state->has_audio)
> - intel_audio_codec_disable(encoder,
> - old_crtc_state, old_conn_state);
> + intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state);
>
> intel_psr_disable(intel_dp, old_crtc_state);
> intel_edp_backlight_off(old_conn_state);
> @@ -2978,9 +2974,7 @@ static void intel_disable_ddi_hdmi(struct intel_atomic_state *state,
> struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> struct drm_connector *connector = old_conn_state->connector;
>
> - if (old_crtc_state->has_audio)
> - intel_audio_codec_disable(encoder,
> - old_crtc_state, old_conn_state);
> + intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state);
>
> if (!intel_hdmi_handle_sink_scrambling(encoder, connector,
> false, false))
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> index e30e698aa684..061b277e5ce7 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> @@ -398,9 +398,8 @@ static void intel_mst_disable_dp(struct intel_atomic_state *state,
> if (ret) {
> drm_dbg_kms(&i915->drm, "failed to update payload %d\n", ret);
> }
> - if (old_crtc_state->has_audio)
> - intel_audio_codec_disable(encoder,
> - old_crtc_state, old_conn_state);
> +
> + intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state);
> }
>
> static void intel_mst_post_disable_dp(struct intel_atomic_state *state,
> @@ -599,8 +598,7 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state,
>
> intel_crtc_vblank_on(pipe_config);
>
> - if (pipe_config->has_audio)
> - intel_audio_codec_enable(encoder, pipe_config, conn_state);
> + intel_audio_codec_enable(encoder, pipe_config, conn_state);
>
> /* Enable hdcp if it's desired */
> if (conn_state->content_protection ==
> --
> 2.30.2
--
Ville Syrjälä
Intel
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