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authorChristian König <christian.koenig@amd.com>2015-12-11 15:16:32 +0100
committerAlex Deucher <alexander.deucher@amd.com>2015-12-18 17:29:45 -0500
commit56467ebfb254836dc30eb45d4ac8a46a400bfad6 (patch)
tree19629224afdc3328ede08e60ea46f0666c2d5ffe /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
parent3c0eea6c35d932c4d25070868067dc9cd9ceab91 (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.c9
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(&current->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;