ds
> Shaoyun.liu
>
> -Original Message-
> From: Oded Gabbay [mailto:oded.gab...@gmail.com]
> Sent: Sunday, November 19, 2017 8:38 AM
> To: Kuehling, Felix
> Cc: amd-gfx list; Liu, Shaoyun; Zhao, Yong
> Subject: Re: [PATCH 3/4] drm/amdkfd: Add CWSR support
>
>
Subject: Re: [PATCH 3/4] drm/amdkfd: Add CWSR support
On Tue, Nov 14, 2017 at 11:41 PM, Felix Kuehling <felix.kuehl...@amd.com> wrote:
> This hardware feature allows the GPU to preempt shader execution in
> the middle of a compute wave, save the state and restore it later to
> r
On Tue, Nov 14, 2017 at 11:41 PM, Felix Kuehling wrote:
> This hardware feature allows the GPU to preempt shader execution in
> the middle of a compute wave, save the state and restore it later
> to resume execution.
>
> Memory for saving the state is allocated per queue
This hardware feature allows the GPU to preempt shader execution in
the middle of a compute wave, save the state and restore it later
to resume execution.
Memory for saving the state is allocated per queue in user mode and
the address and size passed to the create_queue ioctl. The size
depends on