drm/amdkfd: Add GPUVM virtual address space to PDD

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Create/destroy the GPUVM context during PDD creation/destruction.
Get VM page table base and program it during process registration
(HWS) or VMID allocation (non-HWS).

v2:
* Used dev instead of pdd->dev in kfd_flush_tlb

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>

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Felix Kuehling 2018-02-06 20:32:44 -05:00 • committed by Oded Gabbay

parent 4252bf6866

commit 403575c44e

3 changed files with 66 additions and 0 deletions

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20

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

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13

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

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33

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

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