Sean Keely 280a458d0c Workaround gfx90a SDMA0 quirk.
Because of sharing ports with other engines, the
hardware design team has advised that SDMA0 on gfx90a
should only be used for host-to-device data transfers.
The recommendation is to use SDMA1 for any device-to-device
or device-to-host data transfers.

A driver change will ensure that, for each gfx90a
device, only the first PCIe SDMA queue a process
requests will possibly be from SDMA0. This patch ensures
that the first PCIe queue requested (which may be from
SDMA0) is always set up for host-to-device.

Change-Id: I6793ca95596dedaed9d5be1dbd9469ceef2a5c33
2021-09-30 05:53:49 -04:00
2021-09-14 22:55:43 -04:00
2021-09-30 05:53:49 -04:00
2017-08-28 12:57:11 -05:00
S
Descrizione
No description provided
282 MiB
Languages
C++ 67.5%
C 20.6%
Python 6.6%
CMake 3.4%
Shell 0.6%
Altro 1.1%