drm/amdkfd: Create KFD VMs on demand

Browse source

Instead of creating all VMs on process creation, create them when
a process is bound to a device. This will later allow registering
an existing VM from a DRM render node FD at runtime, before the
process is bound to the device. This way the render node VM can be
used for KFD instead of creating our own redundant VM.

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

...

This commit is contained in:

Felix Kuehling 2018-03-15 17:27:44 -04:00 • committed by Oded Gabbay

parent ede0dd86f4

commit b84394e206

2 changed files with 53 additions and 10 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

3

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

View file

62

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

View file