diff options
author | Christian König <christian.koenig@amd.com> | 2015-12-11 15:16:32 +0100 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2015-12-18 17:29:45 -0500 |
commit | 56467ebfb254836dc30eb45d4ac8a46a400bfad6 (patch) | |
tree | 19629224afdc3328ede08e60ea46f0666c2d5ffe /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | |
parent | 3c0eea6c35d932c4d25070868067dc9cd9ceab91 (diff) |
drm/amdgpu: split VM PD and PT handling during CS
This way we avoid the extra allocation for the page directory entry.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 9591c13781bd..3fb21ecd29e0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -387,8 +387,7 @@ static int amdgpu_cs_parser_relocs(struct amdgpu_cs_parser *p) } INIT_LIST_HEAD(&duplicates); - p->vm_bos = amdgpu_vm_get_bos(p->adev, &fpriv->vm, - &p->validated, &duplicates); + amdgpu_vm_get_pd_bo(&fpriv->vm, &p->validated, &p->vm_pd); if (need_mmap_lock) down_read(¤t->mm->mmap_sem); @@ -397,6 +396,12 @@ static int amdgpu_cs_parser_relocs(struct amdgpu_cs_parser *p) if (unlikely(r != 0)) goto error_reserve; + p->vm_bos = amdgpu_vm_get_pt_bos(&fpriv->vm, &duplicates); + if (!p->vm_bos) { + r = -ENOMEM; + goto error_validate; + } + r = amdgpu_cs_list_validate(p->adev, &fpriv->vm, &p->validated); if (r) goto error_validate; |