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backends: Use fallback rotation if native DRM plane rotation failed

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Blacklist the HW mode so we fallback gracefully to our own paths.

https://bugzilla.gnome.org/show_bug.cgi?id=772512
This commit is contained in:
Carlos Garnacho 2016-10-07 16:52:43 +02:00
parent b3eac93c4c
commit e3dab70754
1 changed files with 13 additions and 5 deletions
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18
src/backends/native/meta-monitor-manager-kms.c
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@ -1357,11 +1357,19 @@ meta_monitor_manager_kms_apply_configuration (MetaMonitorManager *manager,
else
hw_transform = META_MONITOR_TRANSFORM_NORMAL;
drmModeObjectSetProperty (manager_kms->fd,
crtc_kms->primary_plane_id,
DRM_MODE_OBJECT_PLANE,
crtc_kms->rotation_prop_id,
crtc_kms->rotation_map[hw_transform]);
if (drmModeObjectSetProperty (manager_kms->fd,
crtc_kms->primary_plane_id,
DRM_MODE_OBJECT_PLANE,
crtc_kms->rotation_prop_id,
crtc_kms->rotation_map[hw_transform]) != 0)
{
g_warning ("Failed to apply DRM plane transform: %m", hw_transform);
/* Blacklist this HW transform, we want to fallback to our
* fallbacks in this case.
*/
crtc_kms->all_hw_transforms &= ~(1 << hw_transform);
}
}
/* Disable CRTCs not mentioned in the list (they have is_dirty == FALSE,
because they weren't seen in the first loop) */