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| author | David Yat Sin <David.YatSin@amd.com> | 2023-11-08 02:32:13 +0000 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-11-09 17:02:14 -0500 |
| commit | 4abf0b0bdf5ffe7e79e6416cc2c1b7f018b71c79 (patch) | |
| tree | 34fcd773a0171b2d39b46849ef4fcf572c325e42 /drivers | |
| parent | 61e0a98200f49d0b78e17aa2ccd71967cd92f2ab (diff) | |
| download | lwn-4abf0b0bdf5ffe7e79e6416cc2c1b7f018b71c79.tar.gz lwn-4abf0b0bdf5ffe7e79e6416cc2c1b7f018b71c79.zip | |
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')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 8 |
2 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 05fb57540e35..bde25eb4ed8e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -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); 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; |