Re: [PATCH v2] drm/syncobj: Fix sync syncobj issue

2022-07-13 Thread Christian König
Am 13.07.22 um 10:42 schrieb Das, Nirmoy: Hi Christian, On 7/12/2022 12:26 PM, Christian König wrote: Ping to the Intel guys here. Especially Lucas/Nirmoy/Lionel. IIRC you stumbled over that problem as well, have you found any solution? I might be wrong but  I think you are talking about i

Re: [PATCH v2] drm/syncobj: Fix sync syncobj issue

2022-07-13 Thread Das, Nirmoy
Hi Christian, On 7/12/2022 12:26 PM, Christian König wrote: Ping to the Intel guys here. Especially Lucas/Nirmoy/Lionel. IIRC you stumbled over that problem as well, have you found any solution? I might be wrong but  I think you are talking about igt@syncobj_timeline@transfer-timeline-point

Re: [PATCH v2] drm/syncobj: Fix sync syncobj issue

2022-07-12 Thread Christian König
Yeah, adding dma_fence_enable_sw_signaling() is the right thing to do. The question is where to add that? Usually right before the fence is returned from the object or queried from userspace would probably be the right place. Regards, Christian. Am 12.07.22 um 16:22 schrieb Lionel Landwerlin

Re: [PATCH v2] drm/syncobj: Fix sync syncobj issue

2022-07-12 Thread Lionel Landwerlin
I'll let Lucas comment. I've only looked a little at it. From what I remember just enabling sw_signaling was enough to fix the issue. -Lionel On 12/07/2022 13:26, Christian König wrote: Ping to the Intel guys here. Especially Lucas/Nirmoy/Lionel. IIRC you stumbled over that problem as well,

Re: [PATCH v2] drm/syncobj: Fix sync syncobj issue

2022-07-12 Thread Christian König
Ping to the Intel guys here. Especially Lucas/Nirmoy/Lionel. IIRC you stumbled over that problem as well, have you found any solution? Regards, Christian. Am 07.07.22 um 12:29 schrieb jie1zhan: enable signaling after flatten dma_fence_chains on transfer Signed-off-by: jie1zhan --- drivers/