1 files changed, 23 insertions, 0 deletions

diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c
index ee46d8321b05..557360788084 100644
--- a/drivers/gpu/drm/msm/msm_gem_vma.c
+++ b/drivers/gpu/drm/msm/msm_gem_vma.c
@@ -159,3 +159,26 @@ msm_gem_address_space_create(struct device *dev, struct iommu_domain *domain,
 
         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;
+
+        aspace = kzalloc(sizeof(*aspace), GFP_KERNEL);
+        if (!aspace)
+                return ERR_PTR(-ENOMEM);
+
+        spin_lock_init(&aspace->lock);
+        aspace->name = name;
+        aspace->mmu = msm_gpummu_new(dev, gpu);
+
+        drm_mm_init(&aspace->mm, (va_start >> PAGE_SHIFT),
+                size >> PAGE_SHIFT);
+
+        kref_init(&aspace->kref);
+
+        return aspace;
+}