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authorArvind Yadav <[email protected]>2024-09-25 16:10:41 +0000
committerAlex Deucher <[email protected]>2025-04-08 20:48:17 +0000
commit38c67ec9aa4be7bc0ae55e7bebe95f615fa09a1e (patch)
treeedac7a4a08bf42930d5d5be74f2133acc8868c66 /drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
parentdrm/amdgpu: add userq specific kernel config for fence ioctls (diff)
downloadkernel-38c67ec9aa4be7bc0ae55e7bebe95f615fa09a1e.tar.gz
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drm/amdgpu: Add input fence to sync bo map/unmap
This patch adds input fences to VM_IOCTL for buffer object. The kernel will map/unmap the BO only when the fence is signaled. The UAPI for the same has been approved here: https://gitlab.freedesktop.org/mesa/drm/-/merge_requests/392 V2: Bug fix (Arvind) V3: Bug fix (Arvind) V4: Rename UAPI objects as per UAPI review (Marek) V5: Addressed review comemnts from Christian - function should return error. - Add 'TODO' comment - The input fence should be independent of the operation. V6: Addressed review comemnts from Christian - Release the memory allocated by memdup_user(). V7: Addressed review comemnts from Christian - Drop the debug print and add "return r;" for the error handling. V11: Rebase v12: Fix 32-bit holes issue in sturct drm_amdgpu_gem_va. v13: Fix deadlock issue. v14: Fix merge conflict. v15: Fix review comment by renaming syncobj handles. Cc: Alex Deucher <[email protected]> Cc: Christian Koenig <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Arvind Yadav <[email protected]> Signed-off-by: Shashank Sharma <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c')
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