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| author | Yannick Fertre <yannick.fertre@foss.st.com> | 2022-06-03 15:46:54 +0200 |
|---|---|---|
| committer | Philippe Cornu <philippe.cornu@foss.st.com> | 2022-06-27 16:01:50 +0200 |
| commit | 7d008eecb0cfc2b1a1a742d6faa0a02f339535c2 (patch) | |
| tree | 5161577c7a10d6c0efd373339f167464a544aa65 /drivers/dma | |
| parent | c6193dc57f74bc626c02a9880b921a7f124e1456 (diff) | |
drm/stm: ltdc: update hardware error management
The latest hardware version (0x40100) supports a hardware threshold
register (aka FUTR) to trigger a fifo underrun interrupt.
A software threshold has been implemented for other hardware versions.
The threshold is set to 128 by default.
Signed-off-by: Yannick Fertre <yannick.fertre@foss.st.com>
Signed-off-by: Philippe Cornu <philippe.cornu@foss.st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220603134654.594373-1-yannick.fertre@foss.st.com
Diffstat (limited to 'drivers/dma')
0 files changed, 0 insertions, 0 deletions