diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 1bf42a8ef23e..7c43add4e444 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -294,10 +294,14 @@ struct amdgpu_buffer_funcs { /* provided by hw blocks that can write ptes, e.g., sdma */ struct amdgpu_vm_pte_funcs { + /* number of dw to reserve per operation */ + unsigned copy_pte_num_dw; + /* copy pte entries from GART */ void (*copy_pte)(struct amdgpu_ib *ib, uint64_t pe, uint64_t src, unsigned count); + /* write pte one entry at a time with addr mapping */ void (*write_pte)(struct amdgpu_ib *ib, uint64_t pe, uint64_t value, unsigned count, |