Andrey Grodzovsky 03f9016ed8 drm/amdgpu: Remap all page faults to per process dummy page. ...

On device removal reroute all CPU mappings to dummy page
per drm_file instance or imported GEM object.

v4:
Update for modified ttm_bo_vm_dummy_page

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210512142648.666476-7-andrey.grodzovsky@amd.com

2021-05-19 23:50:27 -04:00

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