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drm/amdgpu: Change extended-scope MTYPE on GC 9.4.3

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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>
This commit is contained in:
David Yat Sin 2023-11-08 02:32:13 +00:00 committed by Alex Deucher
parent 61e0a98200
commit 4abf0b0bdf
2 changed files with 10 additions and 5 deletions
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7
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
View File

@ -1180,7 +1180,10 @@ static void gmc_v9_0_get_coherence_flags(struct amdgpu_device *adev,
if (uncached) {
mtype = MTYPE_UC;
} else if (ext_coherent) {
mtype = is_local ? MTYPE_CC : MTYPE_UC;
if (adev->rev_id)
mtype = is_local ? MTYPE_CC : MTYPE_UC;
else
mtype = MTYPE_UC;
} else if (adev->flags & AMD_IS_APU) {
mtype = is_local ? mtype_local : MTYPE_NC;
} else {
@ -1301,7 +1304,7 @@ static void gmc_v9_0_override_vm_pte_flags(struct amdgpu_device *adev,
*flags = (*flags & ~AMDGPU_PTE_MTYPE_VG10_MASK) |
AMDGPU_PTE_MTYPE_VG10(mtype_local);
} else {
} else if (adev->rev_id) {
/* MTYPE_UC case */
*flags = (*flags & ~AMDGPU_PTE_MTYPE_VG10_MASK) |
AMDGPU_PTE_MTYPE_VG10(MTYPE_CC);

8
drivers/gpu/drm/amd/amdkfd/kfd_svm.c
View File

@ -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;