diff options
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/mock_gem_device.c')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/mock_gem_device.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c index 9a46be05425a..b9810bf156c3 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c @@ -24,6 +24,7 @@ #include <linux/pm_domain.h> #include <linux/pm_runtime.h> +#include <linux/iommu.h> #include <drm/drm_managed.h> @@ -118,6 +119,9 @@ struct drm_i915_private *mock_gem_device(void) { struct drm_i915_private *i915; struct pci_dev *pdev; +#if IS_ENABLED(CONFIG_IOMMU_API) && defined(CONFIG_INTEL_IOMMU) + struct dev_iommu iommu; +#endif int err; pdev = kzalloc(sizeof(*pdev), GFP_KERNEL); @@ -136,8 +140,10 @@ struct drm_i915_private *mock_gem_device(void) dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); #if IS_ENABLED(CONFIG_IOMMU_API) && defined(CONFIG_INTEL_IOMMU) - /* hack to disable iommu for the fake device; force identity mapping */ - pdev->dev.archdata.iommu = (void *)-1; + /* HACK HACK HACK to disable iommu for the fake device; force identity mapping */ + memset(&iommu, 0, sizeof(iommu)); + iommu.priv = (void *)-1; + pdev->dev.iommu = &iommu; #endif pci_set_drvdata(pdev, i915); |