diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-10-31 12:10:52 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-10-31 12:31:23 +0000 |
| commit | 59535d0e1c587cfe9249ab1baf9acf8470b49b8b (patch) | |
| tree | 6c0d6064fdf5a0441cfe125f07c938ff40d13c6a /src/sna/sna_driver.c | |
| parent | 9a2e59bfba6748325918f895b3e58351c7eb4baa (diff) | |
sna: Set the flush interval based on output vrefresh
Rather than a blank 25Hz, use twice the vblank interval to hopefully
avoid bad values.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/sna/sna_driver.c')
| -rw-r--r-- | src/sna/sna_driver.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sna/sna_driver.c b/src/sna/sna_driver.c index 46ca5ce8..0df7ca0c 100644 --- a/src/sna/sna_driver.c +++ b/src/sna/sna_driver.c @@ -504,6 +504,9 @@ static Bool sna_pre_init(ScrnInfoPtr scrn, int flags) if (xf86ReturnOptValBool(sna->Options, OPTION_TILING_FB, FALSE)) sna->tiling &= ~SNA_TILING_FB; + /* Default fail-safe value of 25 Hz */ + sna->flush_interval = 40 * 1000 * 1000; + sna->flags = 0; if (!xf86ReturnOptValBool(sna->Options, OPTION_THROTTLE, TRUE)) sna->flags |= SNA_NO_THROTTLE; |