Commit f7af425d authored by Ville Syrjälä's avatar Ville Syrjälä

drm/i915/lspcon: Do not send infoframes to non-HDMI sinks

Non-HDMI sinks shouldn't be sent infoframes. Check for that when
using LSPCON.

FIXME: How do we turn off infoframes once enabled? Do we even
       have to?
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200904115354.25336-3-ville.syrjala@linux.intel.comReviewed-by: default avatarLyude Paul <lyude@redhat.com>
Acked-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 637f7240
......@@ -3581,20 +3581,18 @@ static void intel_ddi_pre_enable(struct intel_atomic_state *state,
intel_ddi_pre_enable_hdmi(state, encoder, crtc_state,
conn_state);
} else {
struct intel_lspcon *lspcon =
enc_to_intel_lspcon(encoder);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
intel_ddi_pre_enable_dp(state, encoder, crtc_state,
conn_state);
if (lspcon->active) {
struct intel_digital_port *dig_port =
enc_to_dig_port(encoder);
/* FIXME precompute everything properly */
/* FIXME how do we turn infoframes off again? */
if (dig_port->lspcon.active && dig_port->dp.has_hdmi_sink)
dig_port->set_infoframes(encoder,
crtc_state->has_infoframe,
crtc_state, conn_state);
}
}
}
static void intel_disable_ddi_buf(struct intel_encoder *encoder,
......
......@@ -1279,6 +1279,7 @@ struct intel_dp {
u8 sink_count;
bool link_mst;
bool link_trained;
bool has_hdmi_sink;
bool has_audio;
bool reset_link_params;
u8 dpcd[DP_RECEIVER_CAP_SIZE];
......
......@@ -6069,7 +6069,11 @@ intel_dp_set_edid(struct intel_dp *intel_dp)
edid = intel_dp_get_edid(intel_dp);
intel_connector->detect_edid = edid;
if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) {
intel_dp->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
intel_dp->has_audio = drm_detect_monitor_audio(edid);
}
drm_dp_cec_set_edid(&intel_dp->aux, edid);
intel_dp->edid_quirks = drm_dp_get_edid_quirks(edid);
}
......@@ -6083,6 +6087,7 @@ intel_dp_unset_edid(struct intel_dp *intel_dp)
kfree(intel_connector->detect_edid);
intel_connector->detect_edid = NULL;
intel_dp->has_hdmi_sink = false;
intel_dp->has_audio = false;
intel_dp->edid_quirks = 0;
}
......
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