[PATCH 00/18] *** multiple level VMPT enablement ***

[Chunming Zhou]

*** BLURB HERE ***
>From Vega, ascis start to support multiple level vmpt, the series is to implement it.

Tested successfully with 2/3/4 levels.

Christian König (10):
  drm/amdgpu: rename page_directory_fence to last_dir_update
  drm/amdgpu: add the VM pointer to the amdgpu_pte_update_params as well
  drm/amdgpu: add num_level to the VM manager
  drm/amdgpu: generalize page table level
  drm/amdgpu: handle multi level PD size calculation
  drm/amdgpu: handle multi level PD during validation
  drm/amdgpu: handle multi level PD in the LRU
  drm/amdgpu: handle multi level PD updates
  drm/amdgpu: handle multi level PD during PT updates
  drm/amdgpu: add alloc/free for multi level PDs

Chunming Zhou (8):
  drm/amdgpu: set page table depth by num_level
  drm/amdgpu: block size of multiple level vmpt prefers one page
  drm/amdgpu: fix update sub levels
  drm/amdgpu: sub levels need to update regardless of parent updates
  drm/amdgpu: clear entries allocation
  drm/amdgpu: fix entries index calculation
  drm/amdgpu: need alloc sub level even parent bo was allocated
  drm/amdgpu: enable four level vmpt

 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c   |   6 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c  |   4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c  |   2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c   | 474 ++++++++++++++++++++-----------
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h   |  16 +-
 drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c |   3 +-
 drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c    |   1 +
 drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c    |   1 +
 drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c    |   1 +
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c    |   1 +
 drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c  |   2 +-
 11 files changed, 336 insertions(+), 175 deletions(-)

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1.9.1