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| /openbmc/linux/drivers/gpu/drm/msm/ |
| H A D | msm_gem.c | 20d0ae2f Mon Apr 05 12:45:27 CDT 2021 Rob Clark <robdclark@chromium.org> drm/msm: Split iova purge and close
Currently these always go together, either when we purge MADV_WONTNEED
objects or when the object is freed. But for unpin, we want to be able
to purge (unmap from iommu) the vma, while keeping the iova range
allocated (so we can remap back to the same GPU virtual address when the
object is re-pinned.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Link: https://lore.kernel.org/r/20210405174532.1441497-5-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
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