[PATCH 2/2] drm/amdgpu: stop reserving a shared fence for VA updates
Christian König
deathsimple at vodafone.de
Mon Jan 30 09:45:33 UTC 2017
From: Christian König <christian.koenig at amd.com>
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 at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index ec5b184..9dd41e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -549,7 +549,7 @@ 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;
@@ -587,14 +587,13 @@ 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;
--
2.5.0
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