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drm: Allow override_edid to override the firmware EDID 

IMO the override_edid should override any default EDID for the
connector, whether that came in via the connector helper ->get_modes()
vfunc or via the firmware EDID mechanism.

Cc: Thomas Wood <thomas.wood@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1449782037-19722-2-git-send-email-ville.syrjala@linux.intel.com
hifive-unleashed-5.1
Ville Syrjälä 2015-12-10 23:13:56 +02:00 committed by Daniel Vetter
parent d0b414216f
commit 0e8578c996
1 changed files with 9 additions and 10 deletions
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19
drivers/gpu/drm/drm_probe_helper.c
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@ -233,17 +233,16 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
goto prune;
}
#ifdef CONFIG_DRM_LOAD_EDID_FIRMWARE
count = drm_load_edid_firmware(connector);
if (count == 0)
#endif
{
if (connector->override_edid) {
struct edid *edid = (struct edid *) connector->edid_blob_ptr->data;
if (connector->override_edid) {
struct edid *edid = (struct edid *) connector->edid_blob_ptr->data;
count = drm_add_edid_modes(connector, edid);
drm_edid_to_eld(connector, edid);
} else
count = drm_add_edid_modes(connector, edid);
drm_edid_to_eld(connector, edid);
} else {
#ifdef CONFIG_DRM_LOAD_EDID_FIRMWARE
count = drm_load_edid_firmware(connector);
if (count == 0)
#endif
count = (*connector_funcs->get_modes)(connector);
}