On Mon, 06 Nov 2023, Ville Syrjala <ville.syrj...@linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> Add encoder vfuncs for audio enable/disable. This will enable
> audio to be enable/disabe during fastsets. An encoder hook
*enabled/disabled
Reviewed-by: Jani Nikula <jani.nik...@intel.com>
> is necessary as on pre-hsw platforms different encoder types
> implement audio in different ways.
>
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> ---
> drivers/gpu/drm/i915/display/g4x_dp.c | 8 ++++---
> drivers/gpu/drm/i915/display/g4x_hdmi.c | 14 ++++++-----
> drivers/gpu/drm/i915/display/intel_ddi.c | 6 +++--
> .../drm/i915/display/intel_display_types.h | 6 +++++
> drivers/gpu/drm/i915/display/intel_dp_mst.c | 6 +++--
> drivers/gpu/drm/i915/display/intel_sdvo.c | 23 ++++++++++++++-----
> 6 files changed, 44 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c
> b/drivers/gpu/drm/i915/display/g4x_dp.c
> index 266cb594d793..96232af42db2 100644
> --- a/drivers/gpu/drm/i915/display/g4x_dp.c
> +++ b/drivers/gpu/drm/i915/display/g4x_dp.c
> @@ -516,7 +516,7 @@ static void intel_disable_dp(struct intel_atomic_state
> *state,
> {
> struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
>
> - g4x_dp_audio_disable(encoder, old_crtc_state, old_conn_state);
> + encoder->audio_disable(encoder, old_crtc_state, old_conn_state);
>
> intel_dp->link_trained = false;
>
> @@ -719,7 +719,7 @@ static void g4x_enable_dp(struct intel_atomic_state
> *state,
> {
> intel_enable_dp(state, encoder, pipe_config, conn_state);
> intel_edp_backlight_on(pipe_config, conn_state);
> - g4x_dp_audio_enable(encoder, pipe_config, conn_state);
> + encoder->audio_enable(encoder, pipe_config, conn_state);
> }
>
> static void vlv_enable_dp(struct intel_atomic_state *state,
> @@ -728,7 +728,7 @@ static void vlv_enable_dp(struct intel_atomic_state
> *state,
> const struct drm_connector_state *conn_state)
> {
> intel_edp_backlight_on(pipe_config, conn_state);
> - g4x_dp_audio_enable(encoder, pipe_config, conn_state);
> + encoder->audio_enable(encoder, pipe_config, conn_state);
> }
>
> static void g4x_pre_enable_dp(struct intel_atomic_state *state,
> @@ -1357,6 +1357,8 @@ bool g4x_dp_init(struct drm_i915_private *dev_priv,
> intel_encoder->disable = g4x_disable_dp;
> intel_encoder->post_disable = g4x_post_disable_dp;
> }
> + intel_encoder->audio_enable = g4x_dp_audio_enable;
> + intel_encoder->audio_disable = g4x_dp_audio_disable;
>
> if ((IS_IVYBRIDGE(dev_priv) && port == PORT_A) ||
> (HAS_PCH_CPT(dev_priv) && port != PORT_A))
> diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c
> b/drivers/gpu/drm/i915/display/g4x_hdmi.c
> index beda6b480bf1..26a0981102ff 100644
> --- a/drivers/gpu/drm/i915/display/g4x_hdmi.c
> +++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c
> @@ -274,7 +274,7 @@ static void g4x_enable_hdmi(struct intel_atomic_state
> *state,
> {
> g4x_hdmi_enable_port(encoder, pipe_config);
>
> - g4x_hdmi_audio_enable(encoder, pipe_config, conn_state);
> + encoder->audio_enable(encoder, pipe_config, conn_state);
> }
>
> static void ibx_enable_hdmi(struct intel_atomic_state *state,
> @@ -323,7 +323,7 @@ static void ibx_enable_hdmi(struct intel_atomic_state
> *state,
> intel_de_posting_read(dev_priv, intel_hdmi->hdmi_reg);
> }
>
> - g4x_hdmi_audio_enable(encoder, pipe_config, conn_state);
> + encoder->audio_enable(encoder, pipe_config, conn_state);
> }
>
> static void cpt_enable_hdmi(struct intel_atomic_state *state,
> @@ -374,7 +374,7 @@ static void cpt_enable_hdmi(struct intel_atomic_state
> *state,
> TRANS_CHICKEN1_HDMIUNIT_GC_DISABLE, 0);
> }
>
> - g4x_hdmi_audio_enable(encoder, pipe_config, conn_state);
> + encoder->audio_enable(encoder, pipe_config, conn_state);
> }
>
> static void vlv_enable_hdmi(struct intel_atomic_state *state,
> @@ -382,7 +382,7 @@ static void vlv_enable_hdmi(struct intel_atomic_state
> *state,
> const struct intel_crtc_state *pipe_config,
> const struct drm_connector_state *conn_state)
> {
> - g4x_hdmi_audio_enable(encoder, pipe_config, conn_state);
> + encoder->audio_enable(encoder, pipe_config, conn_state);
> }
>
> static void intel_disable_hdmi(struct intel_atomic_state *state,
> @@ -449,7 +449,7 @@ 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)
> {
> - g4x_hdmi_audio_disable(encoder, old_crtc_state, old_conn_state);
> + encoder->audio_disable(encoder, old_crtc_state, old_conn_state);
>
> intel_disable_hdmi(state, encoder, old_crtc_state, old_conn_state);
> }
> @@ -459,7 +459,7 @@ 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)
> {
> - g4x_hdmi_audio_disable(encoder, old_crtc_state, old_conn_state);
> + encoder->audio_disable(encoder, old_crtc_state, old_conn_state);
> }
>
> static void pch_post_disable_hdmi(struct intel_atomic_state *state,
> @@ -766,6 +766,8 @@ void g4x_hdmi_init(struct drm_i915_private *dev_priv,
> else
> intel_encoder->enable = g4x_enable_hdmi;
> }
> + intel_encoder->audio_enable = g4x_hdmi_audio_enable;
> + intel_encoder->audio_disable = g4x_hdmi_audio_disable;
> intel_encoder->shutdown = intel_hdmi_encoder_shutdown;
>
> intel_encoder->type = INTEL_OUTPUT_HDMI;
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c
> b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 3c2360e2fa43..2e4920d70105 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -3266,7 +3266,7 @@ static void intel_enable_ddi(struct intel_atomic_state
> *state,
>
> intel_hdcp_enable(state, encoder, crtc_state, conn_state);
>
> - intel_audio_codec_enable(encoder, crtc_state, conn_state);
> + encoder->audio_enable(encoder, crtc_state, conn_state);
> }
>
> static void intel_disable_ddi_dp(struct intel_atomic_state *state,
> @@ -3308,7 +3308,7 @@ static void intel_disable_ddi(struct intel_atomic_state
> *state,
> const struct intel_crtc_state *old_crtc_state,
> const struct drm_connector_state *old_conn_state)
> {
> - intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state);
> + encoder->audio_disable(encoder, old_crtc_state, old_conn_state);
>
> intel_tc_port_link_cancel_reset_work(enc_to_dig_port(encoder));
>
> @@ -4841,6 +4841,8 @@ void intel_ddi_init(struct drm_i915_private *dev_priv,
> encoder->post_pll_disable = intel_ddi_post_pll_disable;
> encoder->post_disable = intel_ddi_post_disable;
> encoder->update_pipe = intel_ddi_update_pipe;
> + encoder->audio_enable = intel_audio_codec_enable;
> + encoder->audio_disable = intel_audio_codec_disable;
> encoder->get_hw_state = intel_ddi_get_hw_state;
> encoder->sync_state = intel_ddi_sync_state;
> encoder->initial_fastset_check = intel_ddi_initial_fastset_check;
> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h
> b/drivers/gpu/drm/i915/display/intel_display_types.h
> index 047fe3f8905a..5e62e8ae6326 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> @@ -198,6 +198,12 @@ struct intel_encoder {
> struct intel_encoder *,
> const struct intel_crtc_state *,
> const struct drm_connector_state *);
> + void (*audio_enable)(struct intel_encoder *encoder,
> + const struct intel_crtc_state *crtc_state,
> + const struct drm_connector_state *conn_state);
> + void (*audio_disable)(struct intel_encoder *encoder,
> + const struct intel_crtc_state *old_crtc_state,
> + const struct drm_connector_state *old_conn_state);
> /* Read out the current hw state of this connector, returning true if
> * the encoder is active. If the encoder is enabled it also set the pipe
> * it is connected to in the pipe parameter. */
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> index 7747f23fa957..5f0ccab5ab1f 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> @@ -608,7 +608,7 @@ static void intel_mst_disable_dp(struct
> intel_atomic_state *state,
> drm_dbg_kms(&i915->drm, "active links %d\n",
> intel_dp->active_mst_links);
>
> - intel_audio_codec_disable(encoder, old_crtc_state, old_conn_state);
> + encoder->audio_disable(encoder, old_crtc_state, old_conn_state);
>
> intel_hdcp_disable(intel_mst->connector);
> }
> @@ -846,7 +846,7 @@ static void intel_mst_enable_dp(struct intel_atomic_state
> *state,
>
> intel_hdcp_enable(state, encoder, pipe_config, conn_state);
>
> - intel_audio_codec_enable(encoder, pipe_config, conn_state);
> + encoder->audio_enable(encoder, pipe_config, conn_state);
> }
>
> static bool intel_dp_mst_enc_get_hw_state(struct intel_encoder *encoder,
> @@ -1267,6 +1267,8 @@ intel_dp_create_fake_mst_encoder(struct
> intel_digital_port *dig_port, enum pipe
> intel_encoder->pre_pll_enable = intel_mst_pre_pll_enable_dp;
> intel_encoder->pre_enable = intel_mst_pre_enable_dp;
> intel_encoder->enable = intel_mst_enable_dp;
> + intel_encoder->audio_enable = intel_audio_codec_enable;
> + intel_encoder->audio_disable = intel_audio_codec_disable;
> intel_encoder->get_hw_state = intel_dp_mst_enc_get_hw_state;
> intel_encoder->get_config = intel_dp_mst_enc_get_config;
> intel_encoder->initial_fastset_check =
> intel_dp_mst_initial_fastset_check;
> diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c
> b/drivers/gpu/drm/i915/display/intel_sdvo.c
> index a636f42ceae5..c7af7e046188 100644
> --- a/drivers/gpu/drm/i915/display/intel_sdvo.c
> +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
> @@ -1787,17 +1787,28 @@ static void intel_sdvo_get_config(struct
> intel_encoder *encoder,
> intel_sdvo_get_eld(intel_sdvo, pipe_config);
> }
>
> -static void intel_sdvo_disable_audio(struct intel_sdvo *intel_sdvo)
> +static void intel_sdvo_disable_audio(struct intel_encoder *encoder,
> + const struct intel_crtc_state
> *old_crtc_state,
> + const struct drm_connector_state
> *old_conn_state)
> {
> + struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
> +
> + if (!old_crtc_state->has_audio)
> + return;
> +
> intel_sdvo_set_audio_state(intel_sdvo, 0);
> }
>
> -static void intel_sdvo_enable_audio(struct intel_sdvo *intel_sdvo,
> +static void intel_sdvo_enable_audio(struct intel_encoder *encoder,
> const struct intel_crtc_state *crtc_state,
> const struct drm_connector_state
> *conn_state)
> {
> + struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
> const u8 *eld = crtc_state->eld;
>
> + if (!crtc_state->has_audio)
> + return;
> +
> intel_sdvo_set_audio_state(intel_sdvo, 0);
>
> intel_sdvo_write_infoframe(intel_sdvo, SDVO_HBUF_INDEX_ELD,
> @@ -1818,8 +1829,7 @@ static void intel_disable_sdvo(struct
> intel_atomic_state *state,
> struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
> u32 temp;
>
> - if (old_crtc_state->has_audio)
> - intel_sdvo_disable_audio(intel_sdvo);
> + encoder->audio_disable(encoder, old_crtc_state, conn_state);
>
> intel_sdvo_set_active_outputs(intel_sdvo, 0);
> if (0)
> @@ -1913,8 +1923,7 @@ static void intel_enable_sdvo(struct intel_atomic_state
> *state,
> DRM_MODE_DPMS_ON);
> intel_sdvo_set_active_outputs(intel_sdvo,
> intel_sdvo_connector->output_flag);
>
> - if (pipe_config->has_audio)
> - intel_sdvo_enable_audio(intel_sdvo, pipe_config, conn_state);
> + encoder->audio_enable(encoder, pipe_config, conn_state);
> }
>
> static enum drm_mode_status
> @@ -3390,6 +3399,8 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv,
> }
> intel_encoder->pre_enable = intel_sdvo_pre_enable;
> intel_encoder->enable = intel_enable_sdvo;
> + intel_encoder->audio_enable = intel_sdvo_enable_audio;
> + intel_encoder->audio_disable = intel_sdvo_disable_audio;
> intel_encoder->get_hw_state = intel_sdvo_get_hw_state;
> intel_encoder->get_config = intel_sdvo_get_config;
--
Jani Nikula, Intel
