diff options
author | Yong Zhao <yong.zhao@amd.com> | 2017-09-19 12:58:15 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 15:14:22 -0400 |
commit | e6d921974a51e607515b39baa8d1c3f1a27d008b (patch) | |
tree | 4aeb7393832e368bc09c256cb15ce3ba59383ace /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
parent | 7bdc53f925af085ffa0580f10489f82b36cc2f1c (diff) |
drm/amdgpu: Add copy_pte_num_dw member in amdgpu_vm_pte_funcs
Use it to replace the hard coded value in amdgpu_vm_bo_update_mapping().
Signed-off-by: Yong Zhao <yong.zhao@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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, |