diff options
| author | Philip Yang <Philip.Yang@amd.com> | 2022-04-04 17:25:23 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-04-06 10:14:46 -0400 |
| commit | 96621ca578dbadeb12bd190e0733cdc5c76899d8 (patch) | |
| tree | 3824681cd5e6483d070c689f6c7eb7eb6f21fac7 /drivers/gpu/drm/amd/amdkfd/kfd_svm.c | |
| parent | 78174f477081b61b21c6f8b616234b00ce556840 (diff) | |
drm/amdkfd: Add missing NULL check in svm_range_map_to_gpu
bo_adev is NULL for system memory mapping to GPU.
Fixes: 30671b44aa570a ("drm/amdgpu: fix TLB flushing during eviction")
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_svm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 907b02045824..d3fb2d0b5a25 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -1281,7 +1281,7 @@ svm_range_map_to_gpu(struct kfd_process_device *pdd, struct svm_range *prange, last_start, prange->start + i, pte_flags, last_start - prange->start, - bo_adev->vm_manager.vram_base_offset, + bo_adev ? bo_adev->vm_manager.vram_base_offset : 0, NULL, dma_addr, &vm->last_update); for (j = last_start - prange->start; j <= i; j++) |