gpu_cs_ioctl twice.
> > If I was not mistaken, the `amdgpu_ib_schedule` would emit fence
packets for each amdgpu_cs_ioctl call.
> > Did I need to insert the fence packet explicitly after the dispatch
packet?
> >
> >
> > > -Original Messages-----
> > &
?
> -Original Messages-
> From: "Alex Deucher"
> Sent Time: 2021-06-03 10:11:46 (Thursday)
> To: "Chen Lei"
> Cc: "amd-gfx list"
> Subject: Re: Re: [BUG] Data race when use PACKET3_DMA_DATA?
>
> On Wed, Jun 2, 2021 at 8:29 PM Chen Lei wrot
On Wed, Jun 2, 2021 at 8:29 PM Chen Lei wrote:
>
> Hi Alex. Thanks for your quick reply.
> I first submit the OpenCL kernel packet and then submit the DMA DATA packet.
> And the OpenCL kernel reads the value written by the DMA DATA packet.
> If I understand you correctly, that is because the CP e
Hi Alex. Thanks for your quick reply.
I first submit the OpenCL kernel packet and then submit the DMA DATA packet.
And the OpenCL kernel reads the value written by the DMA DATA packet.
If I understand you correctly, that is because the CP engine continues on to
process the DMA DATA packet after
