[igt-dev] [PATCH i-g-t v4] tests/kms_async_flips: Add test to validate asynchronous flips

[Michel Dänzer]

On 2020-08-06 3:29 p.m., Karthik B S wrote:
> Asynchronous flips are issued using the page flip IOCTL.
> The test consists of two subtests. The first subtest waits for
> the page flip event to be received before giving the next flip,
> and the second subtest doesn't wait for page flip events.

The latter sounds sketchy. It might get lucky most of the time, but if
the previous flip is still pending, the ioctl will fail with EBUSY.


Also, the test as is can only run on Intel GPUs.


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Libre software enthusiast             |             Mesa and X developer