[PATCH v2 0/3] VF: Avoid reading inaccessible registers

[Marcin Bernatowicz]

>From VF-level some registers are not accessible. Don't check for flat
ccs from VF-level, also don't use Wa_22019338487 for VF.

v2: Updated description for has_flat_ccs flag setting on VF
    when disabled in BIOS. (Matt)
    Reworked workaround ommision on VF to use the RTP mechanism. (Matt)

Cc: Adam Miszczak <adam.miszczak at linux.intel.com>
Cc: Jakub Kolakowski <jakub1.kolakowski at intel.com>
Cc: Lucas De Marchi <lucas.demarchi at intel.com>
Cc: Lukasz Laguna <lukasz.laguna at intel.com>
Cc: Matt Roper <matthew.d.roper at intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko at intel.com>
Cc: Michal Winiarski <michal.winiarski at intel.com>
Cc: Narasimha C V <narasimha.c.v at intel.com>
Cc: Piotr Piorkowski <piotr.piorkowski at intel.com>
Cc: Satyanarayana K V P <satyanarayana.k.v.p at intel.com>
Cc: Tomasz Lis <tomasz.lis at intel.com>

Jakub Kolakowski (1):
  drm/xe/vf: Don't check has flat ccs in bios on VF

Marcin Bernatowicz (2):
  drm/xe/rtp: Add match helper to omit SR-IOV VF device
  drm/xe/vf: Don't apply Wa_22019338487 for VF

 drivers/gpu/drm/xe/xe_device.c     |  2 +-
 drivers/gpu/drm/xe/xe_rtp.c        |  5 +++++
 drivers/gpu/drm/xe/xe_rtp.h        | 11 +++++++++++
 drivers/gpu/drm/xe/xe_wa_oob.rules |  2 +-
 4 files changed, 18 insertions(+), 2 deletions(-)

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2.31.1