diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c index 13416dc229c0..0beca82661c5 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c @@ -669,6 +669,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) struct msm_kms *kms; struct msm_gem_address_space *aspace; int irq, i, ret; + struct device *iommu_dev; /* priv->kms would have been populated by the MDP5 driver */ kms = priv->kms; @@ -708,7 +709,11 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) mdelay(16); if (config->platform.iommu) { - aspace = msm_gem_address_space_create(&pdev->dev, + iommu_dev = &pdev->dev; + if (!iommu_dev->iommu_fwspec) + iommu_dev = iommu_dev->parent; + + aspace = msm_gem_address_space_create(iommu_dev, config->platform.iommu, "mdp5"); if (IS_ERR(aspace)) { ret = PTR_ERR(aspace); |