| commit | 19b6304aee84644482ceb6a87f0ce09db9a8f714 | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Sat Nov 30 16:23:20 2019 +0000 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Sat Nov 30 16:55:03 2019 +0000 |
| tree | 179e7038e1720e2f22e214cb7279321e73176c50 | |
| parent | f997056d5b17c6b0bdc250d509f384fbd7f8d33a [diff] |
drm/i915: Serialise access to GFX_FLSH_CNTL Now that many threads may try to use the same mmio to flush the global buffers after updating the PTE, serialise access to the mmio to prevent concurrent access on gen7. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191130162320.1683424-1-chris@chris-wilson.co.uk