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| author | Rob Clark <robdclark@gmail.com> | 2019-01-09 14:25:05 -0500 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2019-01-24 15:36:33 -0500 |
| commit | bbc2cd07c5100514f25ac6e09d2a94521b46b35b (patch) | |
| tree | ebb7f2e3dc56a86060f08fc44e030f973a8f2e9a /drivers/gpu/drm/msm/msm_gem_vma.c | |
| parent | 895ad6b0ccf71ec1f8d5bc4d9f15b525feb160a8 (diff) | |
| download | linux-bbc2cd07c5100514f25ac6e09d2a94521b46b35b.tar.bz2 | |
drm/msm: honor GPU_READONLY flag
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_vma.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem_vma.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c index 557360788084..49c04829cf34 100644 --- a/drivers/gpu/drm/msm/msm_gem_vma.c +++ b/drivers/gpu/drm/msm/msm_gem_vma.c @@ -68,7 +68,8 @@ void msm_gem_unmap_vma(struct msm_gem_address_space *aspace, int msm_gem_map_vma(struct msm_gem_address_space *aspace, - struct msm_gem_vma *vma, struct sg_table *sgt, int npages) + struct msm_gem_vma *vma, int prot, + struct sg_table *sgt, int npages) { unsigned size = npages << PAGE_SHIFT; int ret = 0; @@ -86,7 +87,7 @@ msm_gem_map_vma(struct msm_gem_address_space *aspace, if (aspace->mmu) ret = aspace->mmu->funcs->map(aspace->mmu, vma->iova, sgt, - size, IOMMU_READ | IOMMU_WRITE); + size, prot); if (ret) vma->mapped = false; |