[git pull] habanalabs fixes pull request for kernel 5.8-rc2

[Oded Gabbay]

Hello Greg,

This pull request contains important bug fixes for the GAUDI code that was
just merged. Details are in the tag message below.

Thanks,
Oded

The following changes since commit 8c289ea064165237891a7b4be77b74d5cba8fa99:

  mei: me: add tiger lake point device ids for H platforms. (2020-06-23 07:55:47 +0200)

are available in the Git repository at:

  git://people.freedesktop.org/~gabbayo/linux tags/misc-habanalabs-fixes-2020-06-24

for you to fetch changes up to ce04326edd59d7902d7ef3a9d853864096e0cd1a:

  habanalabs: increase h/w timer when checking idle (2020-06-24 12:35:23 +0300)

----------------------------------------------------------------
This tag contains the following fixes for kernel 5.8-rc2:

- close security hole in GAUDI command buffer parsing by blocking an
  instruction that might allow user to run command buffer that wasn't
  parsed on a secured engine.

- Fix bug in GAUDI MMU cache invalidation code.

- Rename a function to resolve conflict with a static inline function in
  arch/m68k/include/asm/mcfmmu.h

- Increase watchdog timeout of GAUDI QMAN arbitration H/W to prevent false
  reports on timeouts

- Fix bug of dereferencing NULL pointer when an error occurs during command
  submission

- Increase H/W timer for checking if PDMA engine is IDLE in GAUDI.

----------------------------------------------------------------
Oded Gabbay (3):
      habanalabs: block scalar load_and_exe on external queue
      habanalabs: rename mmu_write() to mmu_asid_va_write()
      habanalabs: increase GAUDI QMAN ARB WDT timeout

Ofir Bitton (1):
      habanalabs: Correct handling when failing to enqueue CB

Omer Shpigelman (2):
      habanalabs: use PI in MMU cache invalidation
      habanalabs: increase h/w timer when checking idle

 drivers/misc/habanalabs/command_submission.c       | 13 ++++++++
 drivers/misc/habanalabs/debugfs.c                  |  4 +--
 drivers/misc/habanalabs/gaudi/gaudi.c              | 37 ++++++++++++++++++++--
 drivers/misc/habanalabs/gaudi/gaudiP.h             |  3 ++
 .../misc/habanalabs/include/gaudi/gaudi_packets.h  |  3 ++
 5 files changed, 56 insertions(+), 4 deletions(-)