[PATCH] drm/syncobj: remove boring message

Lionel Landwerlin lionel.g.landwerlin at intel.com
Tue Jul 30 09:40:33 UTC 2019


On 30/07/2019 12:36, Daniel Vetter wrote:
> On Tue, Jul 30, 2019 at 05:31:26PM +0800, zhoucm1 wrote:
>>
>> On 2019年07月30日 17:27, Daniel Vetter wrote:
>>> On Mon, Jul 29, 2019 at 04:20:39PM +0800, Chunming Zhou wrote:
>>>> It is normal that binary syncobj replaces the underlying fence.
>>>>
>>>> Signed-off-by: Chunming Zhou <david1.zhou at amd.com>
>>> Do we hit this with one of the syncobj igts?
>> Unforturnately, No, It's only hit in AMDGPU path, which combines timeline
>> and binary to same path when timeline is enabled.


We can totally build that case with sw_fences which is what one of the 
IGT tests does.


-Lionel


> Looks like lionel has something, maybe help review that?
> -Daniel
>
>> -David
>>> -Daniel
>>>
>>>> ---
>>>>    drivers/gpu/drm/drm_syncobj.c | 3 ---
>>>>    1 file changed, 3 deletions(-)
>>>>
>>>> diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
>>>> index 929f7c64f9a2..bc7ec1679e4d 100644
>>>> --- a/drivers/gpu/drm/drm_syncobj.c
>>>> +++ b/drivers/gpu/drm/drm_syncobj.c
>>>> @@ -151,9 +151,6 @@ void drm_syncobj_add_point(struct drm_syncobj *syncobj,
>>>>    	spin_lock(&syncobj->lock);
>>>>    	prev = drm_syncobj_fence_get(syncobj);
>>>> -	/* You are adding an unorder point to timeline, which could cause payload returned from query_ioctl is 0! */
>>>> -	if (prev && prev->seqno >= point)
>>>> -		DRM_ERROR("You are adding an unorder point to timeline!\n");
>>>>    	dma_fence_chain_init(chain, prev, fence, point);
>>>>    	rcu_assign_pointer(syncobj->fence, &chain->base);
>>>> -- 
>>>> 2.17.1
>>>>
>>>> _______________________________________________
>>>> dri-devel mailing list
>>>> dri-devel at lists.freedesktop.org
>>>> https://lists.freedesktop.org/mailman/listinfo/dri-devel




More information about the dri-devel mailing list