diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index ce19f1d39367..b8615d4fe8a3 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -772,29 +772,21 @@ static int _dpu_kms_mmu_init(struct dpu_kms *dpu_kms) { struct iommu_domain *domain; struct msm_gem_address_space *aspace; - int ret; + struct msm_mmu *mmu; domain = iommu_domain_alloc(&platform_bus_type); if (!domain) return 0; - domain->geometry.aperture_start = 0x1000; - domain->geometry.aperture_end = 0xffffffff; + mmu = msm_iommu_new(dpu_kms->dev->dev, domain); + aspace = msm_gem_address_space_create(mmu, "dpu1", + 0x1000, 0xfffffff); - aspace = msm_gem_address_space_create(dpu_kms->dev->dev, - domain, "dpu1"); if (IS_ERR(aspace)) { - iommu_domain_free(domain); + mmu->funcs->destroy(mmu); return PTR_ERR(aspace); } - ret = aspace->mmu->funcs->attach(aspace->mmu); - if (ret) { - DPU_ERROR("failed to attach iommu %d\n", ret); - msm_gem_address_space_put(aspace); - return ret; - } - dpu_kms->base.aspace = aspace; return 0; } |