drm/amdkfd: Add CU-masking ioctl to KFD

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CU-masking allows a KFD client to control the set of CUs used by a
user mode queue for executing compute dispatches. This can be used
for optimizing the partitioning of the GPU and minimize conflicts
between concurrent tasks.

Signed-off-by: Flora Cui <flora.cui@amd.com>
Signed-off-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
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>

...

This commit is contained in:

Felix Kuehling 2018-07-14 19:05:59 -04:00 • committed by Oded Gabbay

parent a7fe68a1e8

commit 39e7f33186

9 changed files with 219 additions and 1 deletions

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58

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

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1

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

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41

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

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4

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

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27

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

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27

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c

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27

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

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5

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

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30

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

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