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drm/radeon/kms: add support for eDP (embedded DisplayPort)

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This is displayport used for internal connections such
as laptop panels and systems with integrated monitors.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-01-07 14:22:32 -05:00 • committed by Dave Airlie
commit 196c58d21f
5 changed files with 32 additions and 12 deletions
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4
drivers/gpu/drm/radeon/radeon_encoders.c
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@ -596,8 +596,10 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
return ATOM_ENCODER_MODE_LVDS;
break;
case DRM_MODE_CONNECTOR_DisplayPort:
case DRM_MODE_CONNECTOR_eDP:
radeon_dig_connector = radeon_connector->con_priv;
if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
(radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
return ATOM_ENCODER_MODE_DP;
else if (drm_detect_hdmi_monitor(radeon_connector->edid))
return ATOM_ENCODER_MODE_HDMI;