diff options
| author | Ben Widawsky <ben@bwidawsk.net> | 2011-10-18 00:51:55 +0200 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-10-21 00:26:39 +0200 |
| commit | 5c0422878fcdc279ae9a8e8b66972a15b5efb67f (patch) | |
| tree | 13ed982427828e6a031dd5fd642f25b15c300d63 /drivers/char/applicom.h | |
| parent | drm/i915: Remove early exit on i915_gpu_idle (diff) | |
| download | linux-5c0422878fcdc279ae9a8e8b66972a15b5efb67f.tar.xz linux-5c0422878fcdc279ae9a8e8b66972a15b5efb67f.zip | |
drm/i915: ILK + VT-d workaround
Idle the GPU before doing any unmaps. We know if VT-d is in use through
an exported variable from iommu code.
This should avoid a known HW issue.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/char/applicom.h')
0 files changed, 0 insertions, 0 deletions