diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c index dda05436f716..08897184b1d9 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c @@ -510,18 +510,20 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev) mdelay(16); if (config->iommu) { - aspace = msm_gem_address_space_create(&pdev->dev, - config->iommu, "mdp4"); + struct msm_mmu *mmu = msm_iommu_new(&pdev->dev, + config->iommu); + + aspace = msm_gem_address_space_create(mmu, + "mdp4", 0x1000, 0xffffffff); + if (IS_ERR(aspace)) { + if (!IS_ERR(mmu)) + mmu->funcs->destroy(mmu); ret = PTR_ERR(aspace); goto fail; } kms->aspace = aspace; - - ret = aspace->mmu->funcs->attach(aspace->mmu); - if (ret) - goto fail; } else { DRM_DEV_INFO(dev->dev, "no iommu, fallback to phys " "contig buffers for scanout\n"); @@ -569,10 +571,6 @@ static struct mdp4_platform_config *mdp4_get_config(struct platform_device *dev) /* TODO: Chips that aren't apq8064 have a 200 Mhz max_clk */ config.max_clk = 266667000; config.iommu = iommu_domain_alloc(&platform_bus_type); - if (config.iommu) { - config.iommu->geometry.aperture_start = 0x1000; - config.iommu->geometry.aperture_end = 0xffffffff; - } return &config; } |