diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index eb08a03b82a0..2f304f9dd543 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1428,13 +1428,14 @@ bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm) } /** - * amdgpu_ttm_tt_pte_flags - Compute PTE flags for ttm_tt object + * amdgpu_ttm_tt_pde_flags - Compute PDE flags for ttm_tt object * * @ttm: The ttm_tt object to compute the flags for * @mem: The memory registry backing this ttm_tt object + * + * Figure out the flags to use for a VM PDE (Page Directory Entry). */ -uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm, - struct ttm_mem_reg *mem) +uint64_t amdgpu_ttm_tt_pde_flags(struct ttm_tt *ttm, struct ttm_mem_reg *mem) { uint64_t flags = 0; @@ -1448,6 +1449,22 @@ uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm, flags |= AMDGPU_PTE_SNOOPED; } + return flags; +} + +/** + * amdgpu_ttm_tt_pte_flags - Compute PTE flags for ttm_tt object + * + * @ttm: The ttm_tt object to compute the flags for + * @mem: The memory registry backing this ttm_tt object + + * Figure out the flags to use for a VM PTE (Page Table Entry). + */ +uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm, + struct ttm_mem_reg *mem) +{ + uint64_t flags = amdgpu_ttm_tt_pde_flags(ttm, mem); + flags |= adev->gart.gart_pte_flags; flags |= AMDGPU_PTE_READABLE; |