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authorChristian König <christian.koenig@amd.com>2022-03-30 10:53:15 +0200
committerAlex Deucher <alexander.deucher@amd.com>2022-04-05 10:26:20 -0400
commit30671b44aa570a2953aead09999d13e3b5a24d30 (patch)
tree42788d4bd05d6b7b8f0671f512d9a9b07ff09287 /drivers/gpu/drm/amd/amdkfd/kfd_svm.c
parent50e6cb3fd2cde554db646282ea10df7236e6493c (diff)
downloadlinux-30671b44aa570a2953aead09999d13e3b5a24d30.tar.bz2
drm/amdgpu: fix TLB flushing during eviction
Testing the valid bit is not enough to figure out if we need to invalidate the TLB or not. During eviction it is quite likely that we move a BO from VRAM to GTT and update the page tables immediately to the new GTT address. Rework the whole function to get all the necessary parameters directly as value. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Philip Yang <Philip.Yang@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.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 27533f6057e0..907b02045824 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1188,9 +1188,9 @@ svm_range_unmap_from_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm,
pr_debug("[0x%llx 0x%llx]\n", start, last);
- return amdgpu_vm_bo_update_mapping(adev, adev, vm, false, true, NULL,
- start, last, init_pte_value, 0,
- NULL, NULL, fence);
+ return amdgpu_vm_update_range(adev, vm, false, true, true, NULL, start,
+ last, init_pte_value, 0, 0, NULL, NULL,
+ fence);
}
static int
@@ -1277,12 +1277,12 @@ svm_range_map_to_gpu(struct kfd_process_device *pdd, struct svm_range *prange,
(last_domain == SVM_RANGE_VRAM_DOMAIN) ? 1 : 0,
pte_flags);
- r = amdgpu_vm_bo_update_mapping(adev, bo_adev, vm, false, false,
- NULL, last_start,
- prange->start + i, pte_flags,
- last_start - prange->start,
- NULL, dma_addr,
- &vm->last_update);
+ r = amdgpu_vm_update_range(adev, vm, false, false, false, NULL,
+ last_start, prange->start + i,
+ pte_flags,
+ last_start - prange->start,
+ bo_adev->vm_manager.vram_base_offset,
+ NULL, dma_addr, &vm->last_update);
for (j = last_start - prange->start; j <= i; j++)
dma_addr[j] |= last_domain;