drm/amdgpu: handle pipeline sync without a VM fence

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If we end up emitting a VM fence keep pipeline sync
associated with that fence.  If not, emit them as
part of the IB fence.

v2: fix need_pipe_sync handling
v3: simplify the function

Cc: David Rosca <david.rosca@amd.com>
Fixes: cb1e657cca ("drm/amdgpu: handle GDS and SPM without a VM fence")
Reviewed-by: David Rosca <david.rosca@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Alex Deucher 2026-08-14 11:39:16 -04:00

parent 4d73905308

commit 0e4ef0ead6

3 changed files with 19 additions and 16 deletions

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6

drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c

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27

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

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2

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h

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