Due to changes of HW memory model, we need to change Aldebaran
MTYPEs to meet HW changes.
Signed-off-by: Eric Huang <jinhuieric.hu...@amd.com>
Reviewed-by: Harish Kasiviswanathan <harish.kasiviswanat...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 7357c1e4d883..b6662f53c28c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -439,22 +439,19 @@ static uint64_t get_pte_flags(struct amdgpu_device *adev,
struct kgd_mem *mem)
mapping_flags |= AMDGPU_VM_MTYPE_UC;
} else if (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_VRAM) {
if (bo_adev == adev) {
- mapping_flags |= AMDGPU_VM_MTYPE_RW;
+ mapping_flags |= coherent ?
+ AMDGPU_VM_MTYPE_CC : AMDGPU_VM_MTYPE_RW;
if (adev->gmc.xgmi.connected_to_cpu)
snoop = true;
} else {
- mapping_flags |= AMDGPU_VM_MTYPE_NC;
+ mapping_flags |= AMDGPU_VM_MTYPE_UC;
if (amdgpu_xgmi_same_hive(adev, bo_adev))
snoop = true;
}
} else {
snoop = true;
- if (adev->gmc.xgmi.connected_to_cpu)
- /* system memory uses NC on A+A */
- mapping_flags |= AMDGPU_VM_MTYPE_NC;
- else
- mapping_flags |= coherent ?
- AMDGPU_VM_MTYPE_UC : AMDGPU_VM_MTYPE_NC;
+ mapping_flags |= coherent ?
+ AMDGPU_VM_MTYPE_UC : AMDGPU_VM_MTYPE_NC;
}
break;
default:
--
2.17.1
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
