f8d0c6d199
[ Upstream commit 4c8874c2a6512b9fe7285cab1a6910d9211a6cfb ]
The SOC_HW_VERSION register in the BHI space is not correctly initialized
by the device and in many cases contains uninitialized data. The register
could contain 0xFFFFFFFF which is a special value to indicate a link
error in PCIe, therefore if observed, we could incorrectly think the
device is down.
Intercept reads for this register, and provide the correct value - every
production instance would read 0x60110200 if the device was operating as
intended.
Fixes:
|
||
---|---|---|
.. | ||
habanalabs | ||
ivpu | ||
qaic | ||
Kconfig | ||
Makefile | ||
drm_accel.c |