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| author | Lucas Stach <l.stach@pengutronix.de> | 2016-08-19 23:49:10 +0200 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2016-09-15 15:29:40 +0200 |
| commit | e68f270f210776eed956884d1fc3ce1aab0912a3 (patch) | |
| tree | 63e179422da3b36a55c61e4a7a4f5bc1109e99a6 /drivers/gpu/drm/etnaviv/etnaviv_mmu.h | |
| parent | drm/etnaviv: split out iova search and MMU reaping logic (diff) | |
| download | linux-e68f270f210776eed956884d1fc3ce1aab0912a3.tar.xz linux-e68f270f210776eed956884d1fc3ce1aab0912a3.zip | |
drm/etnaviv: map cmdbuf through MMU on version 2
With MMUv2 all buffers need to be mapped through the MMU once it
is enabled. Align the buffer size to 4K, as the MMU is only able to
map page aligned buffers.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_mmu.h')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_mmu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h index 0d34325a318a..e787e49c9693 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h @@ -64,6 +64,8 @@ void etnaviv_iommu_destroy(struct etnaviv_iommu *iommu); u32 etnaviv_iommu_get_cmdbuf_va(struct etnaviv_gpu *gpu, struct etnaviv_cmdbuf *buf); +void etnaviv_iommu_put_cmdbuf_va(struct etnaviv_gpu *gpu, + struct etnaviv_cmdbuf *buf); size_t etnaviv_iommu_dump_size(struct etnaviv_iommu *iommu); void etnaviv_iommu_dump(struct etnaviv_iommu *iommu, void *buf); |