diff options
| author | Jesse Zhang <jesse.zhang@amd.com> | 2024-05-30 10:41:03 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-06-05 11:02:59 -0400 |
| commit | dfe190aff8814227314744d8ca5e946d0ca72e24 (patch) | |
| tree | 9d526d7eec84b0b8e6d77bfe61ce2551b37fc70e /drivers/gpu/drm/amd/amdkfd | |
| parent | 392829010238319689ee7aab5f9acffc23a53899 (diff) | |
drm/amdkfd: remove dead code in the function svm_range_get_pte_flags
The varible uncached set false, the condition uncached cannot be true.
So remove the dead code, mapping flags will set the flag AMDGPU_VM_MTYPE_UC in else.
Signed-off-by: Jesse Zhang <Jesse.Zhang@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')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 407636a68814..bd9c2921e0dc 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -1171,7 +1171,6 @@ svm_range_get_pte_flags(struct kfd_node *node, bool snoop = (domain != SVM_RANGE_VRAM_DOMAIN); bool coherent = flags & (KFD_IOCTL_SVM_FLAG_COHERENT | KFD_IOCTL_SVM_FLAG_EXT_COHERENT); bool ext_coherent = flags & KFD_IOCTL_SVM_FLAG_EXT_COHERENT; - bool uncached = false; /*flags & KFD_IOCTL_SVM_FLAG_UNCACHED;*/ unsigned int mtype_local; if (domain == SVM_RANGE_VRAM_DOMAIN) @@ -1220,9 +1219,7 @@ svm_range_get_pte_flags(struct kfd_node *node, mtype_local = amdgpu_mtype_local == 1 ? AMDGPU_VM_MTYPE_NC : amdgpu_mtype_local == 2 ? AMDGPU_VM_MTYPE_CC : AMDGPU_VM_MTYPE_RW; snoop = true; - if (uncached) { - mapping_flags |= AMDGPU_VM_MTYPE_UC; - } else if (domain == SVM_RANGE_VRAM_DOMAIN) { + if (domain == SVM_RANGE_VRAM_DOMAIN) { /* local HBM region close to partition */ if (bo_node->adev == node->adev && (!bo_node->xcp || !node->xcp || bo_node->xcp->mem_id == node->xcp->mem_id)) |