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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-27 16:59:12 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-27 19:01:46 +0300 |
| commit | 12946eceeb97a36a7087995646e077e9872ac99b (patch) | |
| tree | 557265fd3b7fd3be9b05f51aa6192bebf7b9797c /drivers/gpu/drm/i915/intel_ringbuffer.c | |
| parent | 20fe17aa52dcafd3bdeb9e37281d027b0c1c5a15 (diff) | |
| download | linux-12946eceeb97a36a7087995646e077e9872ac99b.tar.xz | |
drm/i915: Remove redundant TLB invalidate on switching ppgtt
We are required to reload the TLBs around ppgtt switches. However, we
already do an unconditional TLB invalidate before every batch and a flush
afterwards, so this condition is already satisfied without extra flushes
around the LRI instructions.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170227135913.8056-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
0 files changed, 0 insertions, 0 deletions