From: Ville Syrjälä ville.syrjala@linux.intel.com
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: Ville Syrjälä ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/display/intel_ddi.c | 10 ++++------ drivers/gpu/drm/i915/display/intel_display_types.h | 1 + drivers/gpu/drm/i915/display/intel_dp.c | 7 ++++++- 3 files changed, 11 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index aa066fb9eb00..818bee4918fa 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3658,18 +3658,16 @@ static void intel_ddi_pre_enable(struct intel_encoder *encoder, if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { intel_ddi_pre_enable_hdmi(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(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); - } } }
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 7c6133a9c51b..5774240c0996 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1207,6 +1207,7 @@ 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]; diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index f4dede6253f8..1786e6e8ffe3 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5664,7 +5664,11 @@ intel_dp_set_edid(struct intel_dp *intel_dp) edid = intel_dp_get_edid(intel_dp); intel_connector->detect_edid = edid;
- intel_dp->has_audio = drm_detect_monitor_audio(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); }
@@ -5677,6 +5681,7 @@ 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; }