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authorDavid Yat Sin <David.YatSin@amd.com>2023-11-08 02:32:13 +0000
committerAlex Deucher <alexander.deucher@amd.com>2023-11-09 17:02:14 -0500
commit4abf0b0bdf5ffe7e79e6416cc2c1b7f018b71c79 (patch)
tree34fcd773a0171b2d39b46849ef4fcf572c325e42 /drivers/gpu/drm/amd/amdkfd
parent61e0a98200f49d0b78e17aa2ccd71967cd92f2ab (diff)
drm/amdgpu: Change extended-scope MTYPE on GC 9.4.3
Change local memory type to MTYPE_UC on revision id 0 Signed-off-by: David Yat Sin <David.YatSin@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.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index e67d06a42809..f2f3c338fd94 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1255,9 +1255,11 @@ svm_range_get_pte_flags(struct kfd_node *node,
}
break;
case IP_VERSION(9, 4, 3):
- mtype_local = amdgpu_mtype_local == 1 ? AMDGPU_VM_MTYPE_NC :
- (amdgpu_mtype_local == 2 || ext_coherent ?
- AMDGPU_VM_MTYPE_CC : AMDGPU_VM_MTYPE_RW);
+ if (ext_coherent)
+ mtype_local = node->adev->rev_id ? AMDGPU_VM_MTYPE_CC : AMDGPU_VM_MTYPE_UC;
+ else
+ 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;