diff options
author | Philip Yang <Philip.Yang@amd.com> | 2023-03-31 18:13:40 +0300 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 16:58:45 +0300 |
commit | 610dab118ff5013d46069c828b58d576e0907b66 (patch) | |
tree | 5a05d7a10aae240bd8d49479b637cd4aa91fef9e /drivers/gpu/drm/amd/amdkfd/kfd_svm.c | |
parent | 00e1ab02c2ba31b2bd446979949193eb3ca2561c (diff) | |
download | linux-610dab118ff5013d46069c828b58d576e0907b66.tar.xz |
drm/amdkfd: Move pgmap to amdgpu_kfd_dev structure
VRAM pgmap resource is allocated every time when switching compute
partitions because kfd_dev is re-initialized by post_partition_switch,
As a result, it causes memory region resource leaking and system
memory usage accounting unbalanced.
pgmap resource should be allocated and registered only once when loading
driver and freed when unloading driver, move it from kfd_dev to
amdgpu_kfd_dev.
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.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index cf354f9e4285..2b2129dd1e4a 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -174,7 +174,7 @@ svm_range_dma_map_dev(struct amdgpu_device *adev, struct svm_range *prange, addr[i] = (hmm_pfns[i] << PAGE_SHIFT) + bo_adev->vm_manager.vram_base_offset - - bo_adev->kfd.dev->pgmap.range.start; + bo_adev->kfd.pgmap.range.start; addr[i] |= SVM_RANGE_VRAM_DOMAIN; pr_debug_ratelimited("vram address: 0x%llx\n", addr[i]); continue; @@ -2827,7 +2827,7 @@ svm_range_restore_pages(struct amdgpu_device *adev, unsigned int pasid, bool migration = false; int r = 0; - if (!KFD_IS_SVM_API_SUPPORTED(adev->kfd.dev)) { + if (!KFD_IS_SVM_API_SUPPORTED(adev)) { pr_debug("device does not support SVM\n"); return -EFAULT; } @@ -3112,7 +3112,7 @@ int svm_range_list_init(struct kfd_process *p) spin_lock_init(&svms->deferred_list_lock); for (i = 0; i < p->n_pdds; i++) - if (KFD_IS_SVM_API_SUPPORTED(p->pdds[i]->dev->kfd)) + if (KFD_IS_SVM_API_SUPPORTED(p->pdds[i]->dev->adev)) bitmap_set(svms->bitmap_supported, i, 1); return 0; |