niansa-misc/linux
1
0
Fork 0
mirror of synced 2025-03-06 20:59:54 +01:00
Code Issues Projects Releases Packages Wiki Activity

drm/i915/selftests: Only touch archdata.iommu when it exists

Browse source 
archdata.iommu only exists when CONFIG_IOMMU_API is enabled (and only
applies to intel-iommu in our case) so conditionally compile it out when
it doesn't exist.

Fixes: b5891fb520 ("drm/i915/selftests: Disable iommu for the mock device")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170918164652.14200-1-chris@chris-wilson.co.uk
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
This commit is contained in:
Chris Wilson 2017-09-18 17:46:52 +01:00
parent 4cc6feb715
commit f46f156ea7
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/gpu/drm/i915/selftests/mock_gem_device.c
View file

@ -146,8 +146,10 @@ struct drm_i915_private *mock_gem_device(void)
dev_set_name(&pdev->dev, "mock"); dev_set_name(&pdev->dev, "mock");
dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
#if IS_ENABLED(CONFIG_IOMMU_API)
/* hack to disable iommu for the fake device; force identity mapping */ /* hack to disable iommu for the fake device; force identity mapping */
pdev->dev.archdata.iommu = (void *)-1; pdev->dev.archdata.iommu = (void *)-1;
#endif
dev_pm_domain_set(&pdev->dev, &pm_domain); dev_pm_domain_set(&pdev->dev, &pm_domain);
pm_runtime_enable(&pdev->dev); pm_runtime_enable(&pdev->dev);