drm/panthor: Don't call drm_gpuvm_bo_extobj_add() if the object is private

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drm_gpuvm_bo_extobj_add() is a NOP if the object is private, but it
forces us to take/release the VM resv lock, so let's do that only when
we know the object can be shared.

v3:
- New commit

v4:
- Collect R-bs

v5:
- No changes

v6:
- No changes

v7:
- No changes

Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Link: https://patch.msgid.link/20260401134854.2275433-6-boris.brezillon@collabora.com
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>

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This commit is contained in:

Boris Brezillon 2026-04-01 15:48:49 +02:00

parent f36adaaf3d

commit 2b207c47c9

1 changed files with 5 additions and 3 deletions

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8

drivers/gpu/drm/panthor/panthor_mmu.c

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