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| author | Ben Skeggs <bskeggs@redhat.com> | 2017-09-25 08:05:38 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-10-03 09:34:10 +0300 |
| commit | 77913bbcb43ac9a07a6fe849c2fd3bf85fc8bdd8 (patch) | |
| tree | 3312e198a90b4b2a3f8548bd3b9e74b5f58c5a85 /drivers/gpu/drm/drm_rect.c | |
| parent | 1b0e19bb0c6f6b209c6b711f47dfc81812706827 (diff) | |
| download | linux-77913bbcb43ac9a07a6fe849c2fd3bf85fc8bdd8.tar.xz | |
drm/nouveau/mmu: flush tlbs before deleting page tables
Even though we've zeroed the PDE, the GPU may have cached the PD, so we
need to flush when deleting them.
Noticed while working on replacement MMU code, but a backport might be a
good idea, so let's fix it in the current code too.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/drm_rect.c')
0 files changed, 0 insertions, 0 deletions