diff options
| author | Likun Gao <Likun.Gao@amd.com> | 2020-05-01 16:24:33 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-10-23 15:33:48 -0400 |
| commit | 4005809bb1f31fd3c23b42c24c90b15ed72746c0 (patch) | |
| tree | 17c795c14186163b682823e16cb00eb4cb332e0d /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | |
| parent | d02792041c17c9f8e1f9ac1420dcfb7fe13b256c (diff) | |
drm/amdgpu: add support to configure MALL for sienna_cichlid (v2)
Enable Memory Access at Last Level (MALL) feature for sienna_cichlid.
v2: drop module option. We need to add UAPI so userspace can
request MALL per buffer.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index ffea3b89b9da..929d7cb92dc0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -76,6 +76,9 @@ struct amdgpu_bo_list_entry; /* PTE is handled as PDE for VEGA10 (Translate Further) */ #define AMDGPU_PTE_TF (1ULL << 56) +/* MALL noalloc for sienna_cichlid, reserved for older ASICs */ +#define AMDGPU_PTE_NOALLOC (1ULL << 58) + /* PDE Block Fragment Size for VEGA10 */ #define AMDGPU_PDE_BFS(a) ((uint64_t)a << 59) |