diff options
| author | Graham Sider <Graham.Sider@amd.com> | 2023-03-06 17:56:44 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 09:59:15 -0400 |
| commit | b9cbd51000ad3541351ca832b00600870ac08e5c (patch) | |
| tree | bd320126256e3223d298fe422ca7226ce29050b4 /drivers/gpu/drm/amd | |
| parent | 76eb9c95a409ea820b2e7c968c220e7a38f27d76 (diff) | |
drm/amdgpu/bu: update mtype_local parameter settings
Update mtype_local module parameter to use MTYPE_RW by default.
0: MTYPE_RW (default)
1: MTYPE_NC
2: MTYPE_CC
Signed-off-by: Graham Sider <Graham.Sider@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 3 |
3 files changed, 9 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 706ba4af062f..aa466a9eb956 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -826,7 +826,7 @@ module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm * DOC: mtype_local (int) */ int amdgpu_mtype_local; -MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_CC (default), 1 = MTYPE_NC, 2 = MTYPE_RW)"); +MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)"); module_param_named(mtype_local, amdgpu_mtype_local, int, 0444); /** diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 5a1414300271..32eb4f4f5492 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -1235,15 +1235,15 @@ static void gmc_v9_0_get_coherence_flags(struct amdgpu_device *adev, * NUMA systems. Their MTYPE can be overridden per-page in * gmc_v9_0_override_vm_pte_flags. */ - mtype_local = MTYPE_CC; + mtype_local = MTYPE_RW; if (amdgpu_mtype_local == 1) { DRM_INFO_ONCE("Using MTYPE_NC for local memory\n"); mtype_local = MTYPE_NC; } else if (amdgpu_mtype_local == 2) { - DRM_INFO_ONCE("Using MTYPE_RW for local memory\n"); - mtype_local = MTYPE_RW; - } else { DRM_INFO_ONCE("Using MTYPE_CC for local memory\n"); + mtype_local = MTYPE_CC; + } else { + DRM_INFO_ONCE("Using MTYPE_RW for local memory\n"); } is_local = (!is_vram && (adev->flags & AMD_IS_APU) && num_possible_nodes() <= 1) || @@ -1359,12 +1359,12 @@ static void gmc_v9_0_override_vm_pte_flags(struct amdgpu_device *adev, /*vm->mem_id*/0, local_node, nid); if (nid == local_node) { uint64_t old_flags = *flags; - unsigned int mtype_local = MTYPE_CC; + unsigned int mtype_local = MTYPE_RW; if (amdgpu_mtype_local == 1) mtype_local = MTYPE_NC; else if (amdgpu_mtype_local == 2) - mtype_local = MTYPE_RW; + mtype_local = MTYPE_CC; *flags = (*flags & ~AMDGPU_PTE_MTYPE_VG10_MASK) | AMDGPU_PTE_MTYPE_VG10(mtype_local); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index df0ed5677609..e6348d4133fd 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -1192,7 +1192,8 @@ 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 ? AMDGPU_VM_MTYPE_RW : AMDGPU_VM_MTYPE_CC); + 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; |