From 8010b14e6219c0060716c885a89658060a388544 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Thu, 16 Jun 2022 11:11:03 +0300 Subject: drm/msm/mdp5: move iommu_domain_alloc() call close to its usage Move iommu_domain_alloc() in front of adress space/IOMMU initialization. This allows us to drop final bits of struct mdp5_cfg_platform which remained from the pre-DT days. Reviewed-by: Abhinav Kumar Signed-off-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/489695/ Link: https://lore.kernel.org/r/20220616081106.350262-3-dmitry.baryshkov@linaro.org Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c') diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c index 3d5621a68f85..a69e23f10d91 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c @@ -558,6 +558,7 @@ static int mdp5_kms_init(struct drm_device *dev) struct msm_gem_address_space *aspace; int irq, i, ret; struct device *iommu_dev; + struct iommu_domain *iommu; ret = mdp5_init(to_platform_device(dev->dev), dev); @@ -601,14 +602,15 @@ static int mdp5_kms_init(struct drm_device *dev) } mdelay(16); - if (config->platform.iommu) { + iommu = iommu_domain_alloc(&platform_bus_type); + if (iommu) { struct msm_mmu *mmu; iommu_dev = &pdev->dev; if (!dev_iommu_fwspec_get(iommu_dev)) iommu_dev = iommu_dev->parent; - mmu = msm_iommu_new(iommu_dev, config->platform.iommu); + mmu = msm_iommu_new(iommu_dev, iommu); aspace = msm_gem_address_space_create(mmu, "mdp5", 0x1000, 0x100000000 - 0x1000); -- cgit v1.2.3