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| author | Lucas Stach <l.stach@pengutronix.de> | 2016-09-15 13:06:43 +0200 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2016-09-15 15:29:44 +0200 |
| commit | 7c971c62dd543a323a0cabc0c559caea1759f59f (patch) | |
| tree | fb8404e76bfc26d4c3abf762066d7407686897bf /drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | |
| parent | 12ff4bdef1a015945e4b19ed80dd9e50626cd3bc (diff) | |
drm/etnaviv: space out IOVA layout for cmdbufs on MMUv2
At least on the GC3000 the FE MMU is not properly flushing stale TLB
entries. Make sure to map the cmdbufs with a big enough spacing in
the IOVAs to not hit old/prefetched TLB entries when jumping to a
newly mapped cmdbuf.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c')
0 files changed, 0 insertions, 0 deletions