diff options
| author | Philip Yang <Philip.Yang@amd.com> | 2023-10-23 16:08:34 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-10-26 18:41:23 -0400 |
| commit | 541c341d2ee351f8deabef467dab4ba68bfb024f (patch) | |
| tree | 56b6fa3012377edff8915219e6f09a20e80af330 /drivers/gpu/drm/amd/amdkfd/kfd_svm.h | |
| parent | afaec204d2912305d907abeac14c640f1cad2592 (diff) | |
Revert "drm/amdkfd: Use partial migrations in GPU page faults"
This reverts commit dc427a473e5d119232ddb27530920d9796cdea70.
The change prevents migrating the entire range to VRAM because retry
fault restore_pages map the remaining system memory range to GPUs. It
will work correctly to submit together with partial mapping to GPU
patch later.
Signed-off-by: Philip Yang <Philip.Yang@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/amdkfd/kfd_svm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_svm.h | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h index be11ba0c4289..c528df1d0ba2 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h @@ -78,7 +78,6 @@ struct svm_work_list_item { * @update_list:link list node used to add to update_list * @mapping: bo_va mapping structure to create and update GPU page table * @npages: number of pages - * @vram_pages: vram pages number in this svm_range * @dma_addr: dma mapping address on each GPU for system memory physical page * @ttm_res: vram ttm resource map * @offset: range start offset within mm_nodes @@ -89,9 +88,7 @@ struct svm_work_list_item { * @flags: flags defined as KFD_IOCTL_SVM_FLAG_* * @perferred_loc: perferred location, 0 for CPU, or GPU id * @perfetch_loc: last prefetch location, 0 for CPU, or GPU id - * @actual_loc: this svm_range location. 0: all pages are from sys ram; - * GPU id: this svm_range may include vram pages from GPU with - * id actual_loc. + * @actual_loc: the actual location, 0 for CPU, or GPU id * @granularity:migration granularity, log2 num pages * @invalid: not 0 means cpu page table is invalidated * @validate_timestamp: system timestamp when range is validated @@ -115,7 +112,6 @@ struct svm_range { struct list_head list; struct list_head update_list; uint64_t npages; - uint64_t vram_pages; dma_addr_t *dma_addr[MAX_GPU_INSTANCE]; struct ttm_resource *ttm_res; uint64_t offset; |