[RESEND] [PATCH v6 0/8] do not store GPU address in TTM

[Daniel Vetter]

On Thu, Jun 25, 2020 at 11:50 AM Christian König
<christian.koenig at amd.com> wrote:
>
> I've pushed patches #1, #2 and #5-#8 of this series to drm-misc-next.
>
> Only VMGFX and Nouveau are missing and I'm pretty close to just push
> them with my Acked-by since they should not contain any functional change.
>
> Any objections?

Sounds good to me, I just suggested to Alex on irc you do just that.
These patches have been floating for long enough that there's stalling
for driver maintainers is imo not needed for longer.
-Daniel

>
> Thanks,
> Christian.
>
> Am 24.06.20 um 20:26 schrieb Nirmoy Das:
> > With this patch series I am trying to remove GPU address dependency in
> > TTM and moving GPU address calculation to individual drm drivers. This
> > cleanup will simplify introduction of drm_mem_region/domain work started
> > by Brian Welty[1].
> >
> >
> > It would be nice if someone test this for nouveau. Rest of the drivers
> > are already tested.
> >
> > v2:
> > * set bo->offset = 0 for drm/nouveau if bo->mem.mm_node == NULL
> >
> > v3:
> > * catch return value of drm_gem_vram_offset() in drm/bochs
> > * introduce drm_gem_vram_pg_offset() in vram helper
> > * improve nbo->offset calculation for nouveau
> >
> > v4:
> > * minor coding style fixes in amdgpu and radeon
> > * remove unnecessary kerneldoc for internal function
> >
> > v5:
> > * rebase on top of drm-misc-next
> > * fix return value of drm_gem_vram_pg_offset()
> > * add a comment in drm_gem_vram_pg_offset() to clearify why we return 0.
> >
> > v6:
> > * rebase to drm-misc-next
> > * removed acked for vmwgfx as there was a small conflict
> >
> > Nirmoy Das (8):
> >    drm/amdgpu: move ttm bo->offset to amdgpu_bo
> >    drm/radeon: don't use ttm bo->offset
> >    drm/vmwgfx: don't use ttm bo->offset
> >    drm/nouveau: don't use ttm bo->offset v3
> >    drm/qxl: don't use ttm bo->offset
> >    drm/vram-helper: don't use ttm bo->offset v4
> >    drm/bochs: use drm_gem_vram_offset to get bo offset v2
> >    drm/ttm: do not keep GPU dependent addresses
> >
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_object.c  | 23 ++++++++++++++--
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_object.h  |  1 +
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c     | 30 ++++++++++++++++-----
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h     |  1 +
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c |  4 +--
> >   drivers/gpu/drm/bochs/bochs_kms.c           |  7 ++++-
> >   drivers/gpu/drm/drm_gem_vram_helper.c       | 11 +++++++-
> >   drivers/gpu/drm/nouveau/dispnv04/crtc.c     |  6 ++---
> >   drivers/gpu/drm/nouveau/dispnv04/disp.c     |  3 ++-
> >   drivers/gpu/drm/nouveau/dispnv04/overlay.c  |  6 ++---
> >   drivers/gpu/drm/nouveau/dispnv50/base507c.c |  2 +-
> >   drivers/gpu/drm/nouveau/dispnv50/core507d.c |  2 +-
> >   drivers/gpu/drm/nouveau/dispnv50/ovly507e.c |  2 +-
> >   drivers/gpu/drm/nouveau/dispnv50/wndw.c     |  2 +-
> >   drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c |  2 +-
> >   drivers/gpu/drm/nouveau/nouveau_abi16.c     |  8 +++---
> >   drivers/gpu/drm/nouveau/nouveau_bo.c        |  8 ++++++
> >   drivers/gpu/drm/nouveau/nouveau_bo.h        |  3 +++
> >   drivers/gpu/drm/nouveau/nouveau_chan.c      |  2 +-
> >   drivers/gpu/drm/nouveau/nouveau_dmem.c      |  2 +-
> >   drivers/gpu/drm/nouveau/nouveau_fbcon.c     |  2 +-
> >   drivers/gpu/drm/nouveau/nouveau_gem.c       | 10 +++----
> >   drivers/gpu/drm/qxl/qxl_drv.h               |  6 ++---
> >   drivers/gpu/drm/qxl/qxl_kms.c               |  5 ++--
> >   drivers/gpu/drm/qxl/qxl_object.h            |  5 ----
> >   drivers/gpu/drm/qxl/qxl_ttm.c               |  9 -------
> >   drivers/gpu/drm/radeon/radeon.h             |  1 +
> >   drivers/gpu/drm/radeon/radeon_object.h      | 16 ++++++++++-
> >   drivers/gpu/drm/radeon/radeon_ttm.c         |  4 +--
> >   drivers/gpu/drm/ttm/ttm_bo.c                |  7 -----
> >   drivers/gpu/drm/vmwgfx/vmwgfx_bo.c          |  4 +--
> >   drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c     |  2 +-
> >   drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c        |  2 +-
> >   drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c  |  2 --
> >   include/drm/ttm/ttm_bo_api.h                |  2 --
> >   include/drm/ttm/ttm_bo_driver.h             |  1 -
> >   36 files changed, 125 insertions(+), 78 deletions(-)
> >
> > --
> > 2.27.0
> >
>


-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch