[PATCH 00/15] *** 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. 

V2: address Christian comments.

Max vm size 256TB tested ok.


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 V2
  drm/amdgpu: handle multi level PD during PT updates
  drm/amdgpu: add alloc/free for multi level PDs V2

Chunming Zhou (5):
  drm/amdgpu: abstract block size to one function
  drm/amdgpu: limit block size to one page
  drm/amdgpu: adapt vm size for multi vmpt
  drm/amdgpu: set page table depth by num_level
  drm/amdgpu: enable four level VMPT for gmc9

 drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c     |   6 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c |  67 ++--
 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      |   7 +
 drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c    |   2 +-
 11 files changed, 380 insertions(+), 200 deletions(-)

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1.9.1