amdkfd: Add binding/unbinding calls to amd_iommu driver

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This patch adds the functions to bind and unbind pasid
from a device through the amd_iommu driver.

The unbind function is called when the mm_struct of the
process is released.

The bind function is not called here because it is called
only in the IOCTLs which are not yet implemented at this
stage of the patchset.

Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>

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This commit is contained in:

Oded Gabbay 2014-07-17 00:06:27 +03:00

parent 19f6d2a660

commit b17f068a09

3 changed files with 102 additions and 1 deletions

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90

drivers/gpu/drm/amd/amdkfd/kfd_device.c

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1

drivers/gpu/drm/amd/amdkfd/kfd_priv.h

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12

drivers/gpu/drm/amd/amdkfd/kfd_process.c

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