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drm/msm: Remove sgt from the mmu unmap function

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The scatter gather table doesn't need to be passed in for the
MMU unmap function.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Jordan Crouse 2018-11-07 15:35:47 -07:00 committed by Rob Clark
parent 1e29dff004
commit 70dc51b447
5 changed files with 6 additions and 8 deletions
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2
drivers/gpu/drm/msm/msm_drv.h
View File

@ -242,7 +242,7 @@ void msm_atomic_state_clear(struct drm_atomic_state *state);
void msm_atomic_state_free(struct drm_atomic_state *state);
void msm_gem_unmap_vma(struct msm_gem_address_space *aspace,
struct msm_gem_vma *vma, struct sg_table *sgt);
struct msm_gem_vma *vma);
int msm_gem_map_vma(struct msm_gem_address_space *aspace,
struct msm_gem_vma *vma, struct sg_table *sgt, int npages);

2
drivers/gpu/drm/msm/msm_gem.c
View File

@ -352,7 +352,7 @@ put_iova(struct drm_gem_object *obj)
WARN_ON(!mutex_is_locked(&msm_obj->lock));
list_for_each_entry_safe(vma, tmp, &msm_obj->vmas, list) {
msm_gem_unmap_vma(vma->aspace, vma, msm_obj->sgt);
msm_gem_unmap_vma(vma->aspace, vma);
del_vma(vma);
}
}

4
drivers/gpu/drm/msm/msm_gem_vma.c
View File

@ -40,14 +40,14 @@ void msm_gem_address_space_put(struct msm_gem_address_space *aspace)
void
msm_gem_unmap_vma(struct msm_gem_address_space *aspace,
struct msm_gem_vma *vma, struct sg_table *sgt)
struct msm_gem_vma *vma)
{
if (!aspace || !vma->iova)
return;
if (aspace->mmu) {
unsigned size = vma->node.size << PAGE_SHIFT;
aspace->mmu->funcs->unmap(aspace->mmu, vma->iova, sgt, size);
aspace->mmu->funcs->unmap(aspace->mmu, vma->iova, size);
}
spin_lock(&aspace->lock);

3
drivers/gpu/drm/msm/msm_iommu.c
View File

@ -71,8 +71,7 @@ static int msm_iommu_map(struct msm_mmu *mmu, uint64_t iova,
return (ret == len) ? 0 : -EINVAL;
}
static int msm_iommu_unmap(struct msm_mmu *mmu, uint64_t iova,
struct sg_table *sgt, unsigned len)
static int msm_iommu_unmap(struct msm_mmu *mmu, uint64_t iova, unsigned len)
{
struct msm_iommu *iommu = to_msm_iommu(mmu);

3
drivers/gpu/drm/msm/msm_mmu.h
View File

@ -25,8 +25,7 @@ struct msm_mmu_funcs {
void (*detach)(struct msm_mmu *mmu, const char * const *names, int cnt);
int (*map)(struct msm_mmu *mmu, uint64_t iova, struct sg_table *sgt,
unsigned len, int prot);
int (*unmap)(struct msm_mmu *mmu, uint64_t iova, struct sg_table *sgt,
unsigned len);
int (*unmap)(struct msm_mmu *mmu, uint64_t iova, unsigned len);
void (*destroy)(struct msm_mmu *mmu);
};