diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2019-08-27 01:46:28 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-09-14 01:36:01 +0300 |
| commit | e0253d083c5c77fa100cdc89680e5bc667d6ef4d (patch) | |
| tree | bb0d236bcb83dc675197f0106987b6048dc58b4d /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | d0ba51b1cacd27bdc1acfe70cb55699f3329b2b1 (diff) | |
| download | linux-e0253d083c5c77fa100cdc89680e5bc667d6ef4d.tar.xz | |
drm/amdgpu: Use optimal mtypes and PTE bits for Arcturus
For compute VRAM allocations on Arturus use the new RW mtype
for non-coherent local memory, CC mtype for coherent local
memory and PTE_SNOOPED bit for invalidating non-dirty cache
lines on remote XGMI mappings.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Tested-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index e2fb141ff2e5..4fd245438c77 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1592,6 +1592,10 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev, } flags &= ~AMDGPU_PTE_VALID; } + if (adev->asic_type == CHIP_ARCTURUS && + !(flags & AMDGPU_PTE_SYSTEM) && + mapping->bo_va->is_xgmi) + flags |= AMDGPU_PTE_SNOOPED; trace_amdgpu_vm_bo_update(mapping); |