From d7d29553d6a8a18dc3a5038ef8d8f346c6b6dc94 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Mon, 30 Jan 2017 10:24:13 +0100 Subject: [PATCH] drm/amdgpu: stop reserving a shared fence for VA updates MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Nicolai Hähnle Signed-off-by: Alex Deucher --- 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 4acb9c5..ec7037a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -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; -- 2.7.4