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| author |   Eric Anholt <eric@anholt.net> | 2011-12-22 14:54:59 -0800 |
|---|---|---|
| committer |   Keith Packard <keithp@keithp.com> | 2012-01-03 09:31:14 -0800 |
| commit | 7ea29b13e5e3e1e61e612349eb0366efdb6457f3 (patch) | |
| tree | c0f6d48c329863c226ddc3380165305cb3c65a1f /lib/dma-debug.c | |
| parent | drm/i915: Set two chicken bits implicated in missed IRQs on Ivybridge. (diff) | |
| download | linux-rng-7ea29b13e5e3e1e61e612349eb0366efdb6457f3.tar.xz linux-rng-7ea29b13e5e3e1e61e612349eb0366efdb6457f3.zip | |
drm/i915: Do the fallback non-IRQ wait in ring throttle, too.
As a workaround for IRQ synchronization issues in the gen7 BLT ring,
we want to turn the two wait functions into polling loops.
Signed-off-by: Eric Anholt <eric@anholt.net>
Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'lib/dma-debug.c')
0 files changed, 0 insertions, 0 deletions