diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_vma.c')
-rw-r--r-- | drivers/gpu/drm/msm/msm_gem_vma.c | 42 |
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); |