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 | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c index 0952c7f18abd..809ca191e9de 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c @@ -391,11 +391,9 @@ static void read_mdp_hw_revision(struct mdp4_kms *mdp4_kms, static int mdp4_kms_init(struct drm_device *dev) { - struct platform_device *pdev = to_platform_device(dev->dev); struct msm_drm_private *priv = dev->dev_private; struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(priv->kms)); struct msm_kms *kms = NULL; - struct msm_mmu *mmu; struct drm_gpuvm *vm; int ret; u32 major, minor; @@ -458,29 +456,14 @@ static int mdp4_kms_init(struct drm_device *dev) mdp4_disable(mdp4_kms); mdelay(16); - mmu = msm_iommu_new(&pdev->dev, 0); - if (IS_ERR(mmu)) { - ret = PTR_ERR(mmu); + vm = msm_kms_init_vm(mdp4_kms->dev, NULL); + if (IS_ERR(vm)) { + ret = PTR_ERR(vm); goto fail; - } else if (!mmu) { - DRM_DEV_INFO(dev->dev, "no iommu, fallback to phys " - "contig buffers for scanout\n"); - vm = NULL; - } else { - vm = msm_gem_vm_create(dev, mmu, "mdp4", - 0x1000, 0x100000000 - 0x1000, - true); - - if (IS_ERR(vm)) { - if (!IS_ERR(mmu)) - mmu->funcs->destroy(mmu); - ret = PTR_ERR(vm); - goto fail; - } - - kms->vm = vm; } + kms->vm = vm; + ret = modeset_init(mdp4_kms); if (ret) { DRM_DEV_ERROR(dev->dev, "modeset_init failed: %d\n", ret); @@ -529,7 +512,7 @@ static int mdp4_probe(struct platform_device *pdev) mdp4_kms = devm_kzalloc(dev, sizeof(*mdp4_kms), GFP_KERNEL); if (!mdp4_kms) - return dev_err_probe(dev, -ENOMEM, "failed to allocate kms\n"); + return -ENOMEM; mdp4_kms->mmio = msm_ioremap(pdev, NULL); if (IS_ERR(mdp4_kms->mmio)) |