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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-07-08 12:22:42 +0100 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-07-08 10:23:17 -0700 |
| commit | 1630fe754c83b3e57efa51c85f1a21e612a63a0e (patch) | |
| tree | 54b122ad648f655b6f9db1012bad3a9996b161ea /net/x25 | |
| parent | 7782de3bd671657674e7baba854f0fd43e9f86bc (diff) | |
| download | op-kernel-dev-1630fe754c83b3e57efa51c85f1a21e612a63a0e.zip op-kernel-dev-1630fe754c83b3e57efa51c85f1a21e612a63a0e.tar.gz | |
drm/i915: Perform intel_enable_fbc() from a delayed task
In order to accommodate the requirements of re-enabling FBC after
page-flipping, but to avoid doing so and incurring the cost of a wait
for vblank in the middle of a page-flip sequence, we defer the actual
enablement by 50ms. If any request to disable FBC arrive within that
interval, the enablement is cancelled and we are saved from blocking on
the wait.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'net/x25')
0 files changed, 0 insertions, 0 deletions
