diff options
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/adreno_gpu.c')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index a74ccc5b8220..5b5809c0e44b 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -189,10 +189,16 @@ struct msm_gem_address_space * adreno_iommu_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev) { - struct iommu_domain *iommu = iommu_domain_alloc(&platform_bus_type); - struct msm_mmu *mmu = msm_iommu_new(&pdev->dev, iommu); + struct iommu_domain *iommu; + struct msm_mmu *mmu; struct msm_gem_address_space *aspace; + iommu = iommu_domain_alloc(&platform_bus_type); + if (!iommu) + return NULL; + + mmu = msm_iommu_new(&pdev->dev, iommu); + aspace = msm_gem_address_space_create(mmu, "gpu", SZ_16M, 0xffffffff - SZ_16M); |