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drm/vc4: Allow interlaced HDMI modes from FKMS. #3698

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Merged
merged 1 commit into from
Jul 1, 2020
Merged

drm/vc4: Allow interlaced HDMI modes from FKMS. #3698

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5 changes: 4 additions & 1 deletion drivers/gpu/drm/vc4/vc4_firmware_kms.c
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Original file line number Diff line number Diff line change
Expand Up @@ -936,6 +936,9 @@ static void vc4_crtc_mode_set_nofb(struct drm_crtc *crtc)
break;
}

if (mode->flags & DRM_MODE_FLAG_INTERLACE)
mb.timings.flags |= TIMINGS_FLAGS_INTERLACE;

mb.timings.video_id_code = frame.avi.video_code;

if (!vc4_encoder->hdmi_monitor) {
Expand Down Expand Up @@ -1632,7 +1635,7 @@ vc4_fkms_connector_init(struct drm_device *dev, struct drm_encoder *encoder,
DRM_MODE_CONNECTOR_HDMIA);
drm_connector_helper_add(connector,
&vc4_fkms_connector_helper_funcs);
connector->interlace_allowed = 0;
connector->interlace_allowed = 1;
}

ret = drm_mode_create_tv_margin_properties(dev);
Expand Down