[PATCH v2 0/2] Huge PTE and scratch page updates

["Thomas Hellström" <thomas.hellstrom@linux.intel.com>]

The first patch restricts encoding of huge PTEs to 1GiB and adds a define
for the maximum level for which huge PTEs are available.

The second patch replaces scratch PTEs with NULL PTEs.

Cc: Brian Welty <brian.welty@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>

Thomas Hellström (2):
  drm/xe: Restrict huge PTEs to 1GiB
  drm/xe: Use NULL PTEs as scratch PTEs

 drivers/gpu/drm/xe/xe_pt.c       | 68 +++++---------------------
 drivers/gpu/drm/xe/xe_pt.h       |  6 +--
 drivers/gpu/drm/xe/xe_vm.c       | 84 ++++++++++++++++++++++----------
 drivers/gpu/drm/xe/xe_vm.h       | 11 +++++
 drivers/gpu/drm/xe/xe_vm_types.h |  1 -
 5 files changed, 82 insertions(+), 88 deletions(-)

-- 
2.42.0