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| author | Dave Airlie <airlied@redhat.com> | 2019-06-06 11:56:00 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2019-06-06 11:57:13 +1000 |
| commit | dbd9f78ed23746e9708f773224eec2c8b33206e7 (patch) | |
| tree | c3402e3caf21d9636f3d241d819b536adb0fd735 /include | |
| parent | 75cb3776fdffa94b424406aeb0efb76b122990f5 (diff) | |
| parent | 283f1e383e91d96fe652fad549537ae15cf31d60 (diff) | |
| download | linux-dbd9f78ed23746e9708f773224eec2c8b33206e7.tar.gz | |
Merge tag 'drm-misc-fixes-2019-06-05' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
- Allow fb changes in async commits (fixes igt failures) (Helen) - Actually unmap the scatterlist when unmapping udmabuf (Lucas) Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Helen Koike <helen.koike@collabora.com> Signed-off-by: Dave Airlie <airlied@redhat.com> From: Sean Paul <sean@poorly.run> Link: https://patchwork.freedesktop.org/patch/msgid/20190605210335.GA35431@art_vandelay
Diffstat (limited to 'include')
| -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 f9c94c2a1364..f7bbd0b0ecd1 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -1185,6 +1185,14 @@ 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 |