| commit | 65f7fa3a3fcbdb67940a58ce24516d62aaec12b7 | [log] [tgz] |
|---|---|---|
| author | Maxime Ripard <maxime.ripard@free-electrons.com> | Mon Jun 26 22:51:15 2017 +0200 |
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | Mon Jan 29 14:02:42 2018 +0100 |
| tree | 8f3cf4a62a4c44b8731b13e5a045fb0f043f3ffe | |
| parent | 47a05f4a68f91c09d89d2a0231b7b8c7ebb808ca [diff] |
drm/sun4i: backend: Check for the number of alpha planes Due to the way the composition is done in hardware, we can only have a single alpha-enabled plane active at a time, placed in the second (highest priority) pipe. Make sure of that in our atomic_check to not end up in an impossible scenario. Reviewed-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Link: https://patchwork.freedesktop.org/patch/msgid/7371f62a1385f2cbe3ed75dfca2e746338eb2286.1516617243.git-series.maxime.ripard@free-electrons.com