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path: root/drivers/gpu/drm/msm/msm_gem_vma.c
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_vma.c')
-rw-r--r--drivers/gpu/drm/msm/msm_gem_vma.c42
1 files changed, 10 insertions, 32 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c
index 1af5354bcd46..5f6a11211b64 100644
--- a/drivers/gpu/drm/msm/msm_gem_vma.c
+++ b/drivers/gpu/drm/msm/msm_gem_vma.c
@@ -103,7 +103,8 @@ void msm_gem_close_vma(struct msm_gem_address_space *aspace,
/* Initialize a new vma and allocate an iova for it */
int msm_gem_init_vma(struct msm_gem_address_space *aspace,
- struct msm_gem_vma *vma, int npages)
+ struct msm_gem_vma *vma, int npages,
+ u64 range_start, u64 range_end)
{
int ret;
@@ -111,7 +112,8 @@ int msm_gem_init_vma(struct msm_gem_address_space *aspace,
return -EBUSY;
spin_lock(&aspace->lock);
- ret = drm_mm_insert_node(&aspace->mm, &vma->node, npages);
+ ret = drm_mm_insert_node_in_range(&aspace->mm, &vma->node, npages, 0,
+ 0, range_start, range_end, 0);
spin_unlock(&aspace->lock);
if (ret)
@@ -125,37 +127,14 @@ int msm_gem_init_vma(struct msm_gem_address_space *aspace,
return 0;
}
-
struct msm_gem_address_space *
-msm_gem_address_space_create(struct device *dev, struct iommu_domain *domain,
- const char *name)
+msm_gem_address_space_create(struct msm_mmu *mmu, const char *name,
+ u64 va_start, u64 size)
{
struct msm_gem_address_space *aspace;
- u64 size = domain->geometry.aperture_end -
- domain->geometry.aperture_start;
-
- aspace = kzalloc(sizeof(*aspace), GFP_KERNEL);
- if (!aspace)
- return ERR_PTR(-ENOMEM);
-
- spin_lock_init(&aspace->lock);
- aspace->name = name;
- aspace->mmu = msm_iommu_new(dev, domain);
-
- drm_mm_init(&aspace->mm, (domain->geometry.aperture_start >> PAGE_SHIFT),
- size >> PAGE_SHIFT);
- kref_init(&aspace->kref);
-
- return aspace;
-}
-
-struct msm_gem_address_space *
-msm_gem_address_space_create_a2xx(struct device *dev, struct msm_gpu *gpu,
- const char *name, uint64_t va_start, uint64_t va_end)
-{
- struct msm_gem_address_space *aspace;
- u64 size = va_end - va_start;
+ if (IS_ERR(mmu))
+ return ERR_CAST(mmu);
aspace = kzalloc(sizeof(*aspace), GFP_KERNEL);
if (!aspace)
@@ -163,10 +142,9 @@ msm_gem_address_space_create_a2xx(struct device *dev, struct msm_gpu *gpu,
spin_lock_init(&aspace->lock);
aspace->name = name;
- aspace->mmu = msm_gpummu_new(dev, gpu);
+ aspace->mmu = mmu;
- drm_mm_init(&aspace->mm, (va_start >> PAGE_SHIFT),
- size >> PAGE_SHIFT);
+ drm_mm_init(&aspace->mm, va_start >> PAGE_SHIFT, size >> PAGE_SHIFT);
kref_init(&aspace->kref);