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drm/i915: Fix audio ELD handling for DP MST

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I forgot to call intel_audio_compute_config() on DP MST, which
means ELD doesn't get populated and passed to the audio driver.

References: https://gitlab.freedesktop.org/drm/intel/-/issues/8097
Fixes: 5d986635e2 ("drm/i915/audio: Precompute the ELD")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230220151731.6852-1-ville.syrjala@linux.intel.com
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
(cherry picked from commit 518b761a7b)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2023-02-20 17:17:30 +02:00 committed by Jani Nikula
parent ee892ea83d
commit 897f453c10
1 changed files with 16 additions and 9 deletions
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25
drivers/gpu/drm/i915/display/intel_dp_mst.c
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@ -265,6 +265,19 @@ static int intel_dp_mst_update_slots(struct intel_encoder *encoder,
return 0;
}
static bool intel_dp_mst_has_audio(const struct drm_connector_state *conn_state)
{
const struct intel_digital_connector_state *intel_conn_state =
to_intel_digital_connector_state(conn_state);
struct intel_connector *connector =
to_intel_connector(conn_state->connector);
if (intel_conn_state->force_audio == HDMI_AUDIO_AUTO)
return connector->port->has_audio;
else
return intel_conn_state->force_audio == HDMI_AUDIO_ON;
}
static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state)
@ -272,10 +285,6 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dp_mst_encoder *intel_mst = enc_to_mst(encoder);
struct intel_dp *intel_dp = &intel_mst->primary->dp;
struct intel_connector *connector =
to_intel_connector(conn_state->connector);
struct intel_digital_connector_state *intel_conn_state =
to_intel_digital_connector_state(conn_state);
const struct drm_display_mode *adjusted_mode =
&pipe_config->hw.adjusted_mode;
struct link_config_limits limits;
@ -287,11 +296,9 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
pipe_config->has_pch_encoder = false;
if (intel_conn_state->force_audio == HDMI_AUDIO_AUTO)
pipe_config->has_audio = connector->port->has_audio;
else
pipe_config->has_audio =
intel_conn_state->force_audio == HDMI_AUDIO_ON;
pipe_config->has_audio =
intel_dp_mst_has_audio(conn_state) &&
intel_audio_compute_config(encoder, pipe_config, conn_state);
/*
* for MST we always configure max link bw - the spec doesn't