openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/amdgpu: stop reserving a shared fence for VA updates 

We don't add any fences do the buffer, but just use it's address.

Additional to that we don't need a duplicates list here.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2017-01-30 10:24:13 +01:00 committed by Alex Deucher
parent 2ffdaafb5d
commit d7d29553d6
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
View File

@ -547,7 +547,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
struct amdgpu_bo_list_entry vm_pd;
struct ttm_validate_buffer tv;
struct ww_acquire_ctx ticket;
struct list_head list, duplicates;
struct list_head list;
uint32_t invalid_flags, va_flags = 0;
int r = 0;
@ -585,14 +585,13 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
return -ENOENT;
abo = gem_to_amdgpu_bo(gobj);
INIT_LIST_HEAD(&list);
INIT_LIST_HEAD(&duplicates);
tv.bo = &abo->tbo;
tv.shared = true;
tv.shared = false;
list_add(&tv.head, &list);
amdgpu_vm_get_pd_bo(&fpriv->vm, &list, &vm_pd);
r = ttm_eu_reserve_buffers(&ticket, &list, true, &duplicates);
r = ttm_eu_reserve_buffers(&ticket, &list, true, NULL);
if (r) {
drm_gem_object_unreference_unlocked(gobj);
return r;