diff options
| author |   Rob Clark <robdclark@gmail.com> | 2016-11-11 12:06:46 -0500 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2016-11-28 15:14:08 -0500 |
| commit | 78babc1633c4b0664ea516500c2ace9bf1f17bc7 (patch) | |
| tree | fa8cc9b136c4f749e9120a83cc5a86d1633a322c /drivers/gpu/drm/msm/msm_mmu.h | |
| parent | drm/msm: set dma_mask properly (diff) | |
| download | linux-dev-78babc1633c4b0664ea516500c2ace9bf1f17bc7.tar.xz linux-dev-78babc1633c4b0664ea516500c2ace9bf1f17bc7.zip | |
drm/msm: convert iova to 64b
For a5xx the gpu is 64b so we need to change iova to 64b everywhere. On
the display side, iova is still 32b so it can ignore the upper bits.
(Although all the armv8 devices have an iommu that can map 64b pa to 32b
iova.)
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_mmu.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_mmu.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_mmu.h b/drivers/gpu/drm/msm/msm_mmu.h index b8ca9a0e9170..f85c879e68d2 100644 --- a/drivers/gpu/drm/msm/msm_mmu.h +++ b/drivers/gpu/drm/msm/msm_mmu.h @@ -23,9 +23,9 @@ struct msm_mmu_funcs { int (*attach)(struct msm_mmu *mmu, const char * const *names, int cnt); void (*detach)(struct msm_mmu *mmu, const char * const *names, int cnt); - int (*map)(struct msm_mmu *mmu, uint32_t iova, struct sg_table *sgt, + int (*map)(struct msm_mmu *mmu, uint64_t iova, struct sg_table *sgt, unsigned len, int prot); - int (*unmap)(struct msm_mmu *mmu, uint32_t iova, struct sg_table *sgt, + int (*unmap)(struct msm_mmu *mmu, uint64_t iova, struct sg_table *sgt, unsigned len); void (*destroy)(struct msm_mmu *mmu); }; |