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| author | Xiaogang Chen <xiaogang.chen@amd.com> | 2023-09-16 01:02:23 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-09-20 23:24:22 +0300 |
| commit | df954b695cc57575c23d674a6dc96c969b35da48 (patch) | |
| tree | fcae6daf2a84b3e107a10a45f7ce92956760721a /drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | |
| parent | 8ab7fab6b67dd84b6cceb74752a37b608191932c (diff) | |
| download | linux-df954b695cc57575c23d674a6dc96c969b35da48.tar.xz | |
drm/amdkfd: Separate dma unmap and free of dma address array operations
We do not need free dma address array of svm_range each time we do dma unmap
for pages in svm_range as we can reuse the same array. Only free it when free
svm_range. Separate these two operations and use them accordingly.
Signed-off-by: Xiaogang Chen <xiaogang.chen@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_migrate.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c index 192b0d106413..6c25dab051d5 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c @@ -460,7 +460,7 @@ svm_migrate_vma_to_vram(struct kfd_node *node, struct svm_range *prange, start >> PAGE_SHIFT, end >> PAGE_SHIFT, 0, node->id, trigger); - svm_range_dma_unmap(adev->dev, scratch, 0, npages); + svm_range_dma_unmap_dev(adev->dev, scratch, 0, npages); out_free: kvfree(buf); @@ -544,7 +544,7 @@ svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc, if (cpages) { prange->actual_loc = best_loc; - svm_range_free_dma_mappings(prange, true); + svm_range_dma_unmap(prange); } else { svm_range_vram_node_free(prange); } @@ -745,7 +745,7 @@ svm_migrate_vma_to_ram(struct kfd_node *node, struct svm_range *prange, start >> PAGE_SHIFT, end >> PAGE_SHIFT, node->id, 0, trigger); - svm_range_dma_unmap(adev->dev, scratch, 0, npages); + svm_range_dma_unmap_dev(adev->dev, scratch, 0, npages); out_free: kvfree(buf); |