drm/amdgpu: Reserve fences for VM update

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[ Upstream commit 316baf09d3 ]

In amdgpu_dma_buf_move_notify reserve fences for the page table updates
in amdgpu_vm_clear_freed and amdgpu_vm_handle_moved. This fixes a BUG_ON
in dma_resv_add_fence when using SDMA for page table updates.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Felix Kuehling 2023-07-17 15:28:52 -04:00 • committed by Greg Kroah-Hartman

parent 8e4a77ba25

commit ff86d69b2e

1 changed files with 4 additions and 1 deletions

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

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