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| author | Max Krummenacher <max.krummenacher@toradex.com> | 2019-09-17 16:55:46 +0200 |
|---|---|---|
| committer | Max Krummenacher <max.krummenacher@toradex.com> | 2019-09-17 16:55:46 +0200 |
| commit | cd0060a616b965de788837d822ce0bc3a29b9ce3 (patch) | |
| tree | b5f54289d131eec4df749a3fc8354ad89224b2bc /include/drm | |
| parent | 29a41bb38356b99a17b82a7652752b9f25959919 (diff) | |
| parent | 6b774eec1f9d3064e9b33634dfa99d5666d0a73a (diff) | |
Merge remote-tracking branch 'fslc/4.14-2.0.x-imx' into toradex_4.14-2.0.x-imx-next
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_modeset_helper_vtables.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index c55cf3ff6847..2f6d0f3ae985 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -1159,6 +1159,14 @@ struct drm_plane_helper_funcs { * current one with the new plane configurations in the new * plane_state. * + * Drivers should also swap the framebuffers between current plane + * state (&drm_plane.state) and new_state. + * This is required since cleanup for async commits is performed on + * the new state, rather than old state like for traditional commits. + * Since we want to give up the reference on the current (old) fb + * instead of our brand new one, swap them in the driver during the + * async commit. + * * FIXME: * - It only works for single plane updates * - Async Pageflips are not supported yet |