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| author | Ville Syrjälä <[email protected]> | 2024-09-30 20:04:08 +0300 |
|---|---|---|
| committer | Ville Syrjälä <[email protected]> | 2024-10-04 00:33:10 +0300 |
| commit | de968532fd562af00cd630b5bb7f42e36dbbe755 (patch) | |
| tree | 3f35a539a06f625e1c955c28b1ef1bf7f1e2d43f /tools/testing/selftests/bpf/prog_tests/prog_array_init.c | |
| parent | 63b41d207dc12ee2632fcad6229bfca2c54da5d9 (diff) | |
drm/i915/dsb: Introduce intel_dsb_wait_usec()
Add a function to emit the DSB "wait usecs" instruction.
This is just a usleep() for the DSB.
As a lower bound it seems pretty accurate, but the upper bound
seemed oddly relaxed (ie. sometimes I've seen waits that are
quite a bit longer than specified, not sure why).
Reviewed-by: Animesh Manna <[email protected]>
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/prog_array_init.c')
0 files changed, 0 insertions, 0 deletions