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>
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@ -1180,7 +1180,10 @@ static void gmc_v9_0_get_coherence_flags(struct amdgpu_device *adev,
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if (uncached) {
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mtype = MTYPE_UC;
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} else if (ext_coherent) {
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mtype = is_local ? MTYPE_CC : MTYPE_UC;
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if (adev->rev_id)
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mtype = is_local ? MTYPE_CC : MTYPE_UC;
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else
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mtype = MTYPE_UC;
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} else if (adev->flags & AMD_IS_APU) {
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mtype = is_local ? mtype_local : MTYPE_NC;
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} else {
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@ -1301,7 +1304,7 @@ static void gmc_v9_0_override_vm_pte_flags(struct amdgpu_device *adev,
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*flags = (*flags & ~AMDGPU_PTE_MTYPE_VG10_MASK) |
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AMDGPU_PTE_MTYPE_VG10(mtype_local);
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} else {
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} else if (adev->rev_id) {
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/* MTYPE_UC case */
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*flags = (*flags & ~AMDGPU_PTE_MTYPE_VG10_MASK) |
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AMDGPU_PTE_MTYPE_VG10(MTYPE_CC);
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@ -1255,9 +1255,11 @@ svm_range_get_pte_flags(struct kfd_node *node,
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}
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break;
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case IP_VERSION(9, 4, 3):
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mtype_local = amdgpu_mtype_local == 1 ? AMDGPU_VM_MTYPE_NC :
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(amdgpu_mtype_local == 2 || ext_coherent ?
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AMDGPU_VM_MTYPE_CC : AMDGPU_VM_MTYPE_RW);
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if (ext_coherent)
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mtype_local = node->adev->rev_id ? AMDGPU_VM_MTYPE_CC : AMDGPU_VM_MTYPE_UC;
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else
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mtype_local = amdgpu_mtype_local == 1 ? AMDGPU_VM_MTYPE_NC :
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amdgpu_mtype_local == 2 ? AMDGPU_VM_MTYPE_CC : AMDGPU_VM_MTYPE_RW;
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snoop = true;
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if (uncached) {
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mapping_flags |= AMDGPU_VM_MTYPE_UC;
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