From: marius vlad <[email protected]> Make a copy of drm_property_blob data for user-supplied EDID blobs.
Signed-off-by: Abdiel Janulgue <[email protected]> Signed-off-by: Marius Vlad <[email protected]> --- drivers/gpu/drm/i915/intel_hdmi.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index a580de8..76b8023 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1463,6 +1463,16 @@ intel_hdmi_set_edid(struct drm_connector *connector) intel_gmbus_get_adapter(dev_priv, intel_hdmi->ddc_bus)); + /* + * Use the user-supplied EDID blob in case we don't have an + * EDID from the display. + */ + if (!edid && connector->override_edid) { + edid = kmemdup(connector->edid_blob_ptr->data, + connector->edid_blob_ptr->length, + GFP_KERNEL); + } + intel_hdmi_dp_dual_mode_detect(connector, edid != NULL); intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS); -- 2.7.4 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
