linux/drivers/gpu
Chris Wilson b5891fb520 drm/i915/selftests: Disable iommu for the mock device
On some machines, the iommu cannot allocate a domain for the mock device
causing the dma_map_sg() to fail, and the selftest to fail with -ENOMEM.
For the mock selftests, we are using a fake device and do not care about
iommu; so convince intel_iommu to treat us as a dummy device with an
identity mapping (and no iommu domain).

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101080
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20170914162240.18310-1-chris@chris-wilson.co.uk
Tested-by: Elizabeth De La Torre Mena <elizabethx.de.la.torre.mena@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com
2017-09-18 16:57:35 +01:00
..
drm drm/i915/selftests: Disable iommu for the mock device 2017-09-18 16:57:35 +01:00
host1x drm/tegra: Changes for v4.14-rc1 2017-08-21 17:37:33 +10:00
ipu-v3 drm: Convert to using %pOF instead of full_name 2017-07-26 13:45:06 +02:00
vga sched/wait: Rename wait_queue_t => wait_queue_entry_t 2017-06-20 12:18:27 +02:00
Makefile