diff options
| author | Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> | 2024-05-01 17:07:59 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-05-17 17:40:37 -0400 |
| commit | 3ed181b8ff43fc03c85d43a726e578bd131d39e4 (patch) | |
| tree | dbb2840515087e2bc87941c1f1a7225c2e0289a6 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | b712d7c20133b67f13aa134e7534369f19e1214f (diff) | |
| download | linux-3ed181b8ff43fc03c85d43a726e578bd131d39e4.tar.gz linux-3ed181b8ff43fc03c85d43a726e578bd131d39e4.tar.bz2 linux-3ed181b8ff43fc03c85d43a726e578bd131d39e4.zip | |
drm/amdkfd: Ensure gpu_id is unique
gpu_id needs to be unique for user space to identify GPUs via KFD
interface. In the current implementation there is a very small
probability of having non unique gpu_ids.
v2: Add check to confirm if gpu_id is unique. If not unique, find one
Changed commit header to reflect the above
v3: Use crc16 as suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Ensure that gpu_id != 0
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
0 files changed, 0 insertions, 0 deletions