Re: [PATCH v4 0/7] drm: Clean up mmap for TTM-based GEM drivers

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Patches #1-#4 are Reviewed-by: Christian König <christian.koenig@xxxxxxx>

Patches #5 and #6 are Acked-by: Christian König <christian.koenig@xxxxxxx>

Patch #7 already has my rb.

I would say push that to drm-misc-next ASAP.

Regards,
Christian.

Am 25.05.21 um 17:10 schrieb Thomas Zimmermann:
Implement mmap via struct drm_gem_object_functions.mmap in amdgpu,
radeon and nouveau. This allows for using common DRM helpers for
the mmap-related callbacks in struct file_operations and struct
drm_driver. The drivers have their own vm_ops, which are now set
automatically by the DRM core functions. The code in each driver's
verify_access becomes part of the driver's new mmap implementation.

With the GEM drivers converted, vmwgfx is the only user of
ttm_bo_mmap() and related infrastructure. So move everything into
vmwgfx and delete the rsp code from TTM.

This touches several drivers. Preferably everything would be merged
at once via drm-misc-next.

v4:
	* rebase on top of amdgpu hot-unplug changes
v3:
	* tidy up the new mmap functions in amdgpu and radeon (Christian)
v2:
	* removal of amdgpu fbdev mmap already merged (Christian)
	* rebase on top of amdgpu fixes [1] (Felix)
	* replace pr_err() with drm_err() in vmwgfx patch (Zack)
	* several typos

[1] https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpatchwork.freedesktop.org%2Fseries%2F88822%2F&amp;data=04%7C01%7Cchristian.koenig%40amd.com%7C782d195c5e8e4ca6351b08d91f8f4e90%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637575522662233381%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=ZJ%2BIx9hFBXzQubYpEKcOngREtjjMKwaChyIonKSACFY%3D&amp;reserved=0

Thomas Zimmermann (7):
   drm/ttm: Don't override vm_ops callbacks, if set
   drm/amdgpu: Implement mmap as GEM object function
   drm/radeon: Implement mmap as GEM object function
   drm/nouveau: Implement mmap as GEM object function
   drm/vmwgfx: Inline ttm_bo_mmap() into vmwgfx driver
   drm/vmwgfx: Inline vmw_verify_access()
   drm/ttm: Remove ttm_bo_mmap() and friends

  drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 46 -------------
  drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.h |  2 -
  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c     |  4 +-
  drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c     | 55 +++++++++++++++
  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c     | 75 ---------------------
  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h     |  1 -
  drivers/gpu/drm/nouveau/nouveau_bo.c        | 10 ---
  drivers/gpu/drm/nouveau/nouveau_drm.c       |  3 +-
  drivers/gpu/drm/nouveau/nouveau_gem.c       | 36 ++++++++++
  drivers/gpu/drm/nouveau/nouveau_ttm.c       | 49 --------------
  drivers/gpu/drm/nouveau/nouveau_ttm.h       |  1 -
  drivers/gpu/drm/radeon/radeon_drv.c         |  3 +-
  drivers/gpu/drm/radeon/radeon_gem.c         | 49 ++++++++++++++
  drivers/gpu/drm/radeon/radeon_ttm.c         | 65 ------------------
  drivers/gpu/drm/radeon/radeon_ttm.h         |  1 -
  drivers/gpu/drm/ttm/ttm_bo_vm.c             | 60 ++---------------
  drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c  |  9 ---
  drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c    | 53 ++++++++++++++-
  include/drm/ttm/ttm_bo_api.h                | 13 ----
  include/drm/ttm/ttm_device.h                | 15 -----
  20 files changed, 202 insertions(+), 348 deletions(-)


base-commit: 28dddc0c90bc6464be4c5e3224a293c022564a4e
prerequisite-patch-id: c2b2f08f0eccc9f5df0c0da49fa1d36267deb11d
prerequisite-patch-id: c67e5d886a47b7d0266d81100837557fda34cb24
--
2.31.1


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