drm/amdkfd: Add dGPU support to the device queue manager

Browse source

GFXv7 and v8 dGPUs use a different addressing mode for KFD compared
to APUs (GPUVM64 vs HSA64). And dGPUs don't support MTYPE_CC. They
use MTYPE_UC instead for memory that requires coherency.

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 2018-01-04 17:17:44 -05:00 • committed by Oded Gabbay

parent d146c5a719

commit 97672cbe3d

4 changed files with 164 additions and 0 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

11

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

View file

4

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

View file

56

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

View file

93

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

View file