drm/amdkfd: check if vm ready in svm map and unmap to gpu

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Don't map or unmap svm range to gpu if vm is not ready for updates.

Why: DRM entity may already be killed when the svm worker try to
update gpu vm.

Signed-off-by: YuanShang <YuanShang.Mao@amd.com>
Reviewed-by: Philip Yang <philip.yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 55f8e366c3)

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YuanShang 2026-03-26 18:27:30 +08:00 • committed by Alex Deucher

parent 045e0ff208

commit d0f5711fa1

1 changed files with 11 additions and 0 deletions

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11

drivers/gpu/drm/amd/amdkfd/kfd_svm.c

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