drm/nouveau/imem/nv50: support pinning objects in BAR2 and returning address

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Various structures are accessed by the GPU through BAR2 for some reason
on newer GPUs.  This commit makes it more convenient to handle.

Will be used for GP100- fault buffers, and GV100- fault method buffers.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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This commit is contained in:

Ben Skeggs 2018-12-11 14:50:02 +10:00

parent e4f90a35c9

commit 1786bf56e4

2 changed files with 17 additions and 1 deletions

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2

drivers/gpu/drm/nouveau/include/nvkm/core/memory.h

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16

drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c

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