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| author |   Christian König <christian.koenig@amd.com> | 2022-03-15 15:27:45 +0100 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2022-03-25 12:40:51 -0400 |
| commit | 5255e146c99a677d4d55fdb988544bd20c539a0b (patch) | |
| tree | 95af8ea38ee85803e1f77a4c54b97f291a755b14 /drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | |
| parent | drm/amdgpu: simplify VM update tracking a bit (diff) | |
| download | wireguard-linux-5255e146c99a677d4d55fdb988544bd20c539a0b.tar.xz wireguard-linux-5255e146c99a677d4d55fdb988544bd20c539a0b.zip | |
drm/amdgpu: rework TLB flushing
Instead of tracking the VM updates through the dependencies just use a
sequence counter for page table updates which indicates the need to
flush the TLB.
This reduces the need to flush the TLB drastically.
v2: squash in NULL check fix (Christian)
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
0 files changed, 0 insertions, 0 deletions