Messages in this thread | | | Date | Mon, 16 May 2022 15:04:23 -0300 | From | Jason Gunthorpe <> | Subject | Re: [PATCH 2/7] agp/intel: Use per device iommu check |
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On Sat, May 14, 2022 at 09:43:17AM +0800, Lu Baolu wrote: > The IOMMU subsystem has already provided an interface to query whether > the IOMMU hardware is enabled for a specific device. This changes the > check from Intel specific intel_iommu_gfx_mapped (globally exported by > the Intel IOMMU driver) to probing the presence of IOMMU on a specific > device using the generic device_iommu_mapped(). > > This follows commit cca084692394a ("drm/i915: Use per device iommu check") > which converted drm/i915 driver to use device_iommu_mapped(). > > Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> > --- > drivers/char/agp/intel-gtt.c | 17 +++++++---------- > 1 file changed, 7 insertions(+), 10 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
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