NAK[D]: [SRU] [D/E] [PATCH 0/1] Fix S3 screen freeze on AMD Stoney Ridge

[Kleber Souza]

On 02.09.19 10:22, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1833617
> 
> [Impact]
> Screen freeze after S3 on AMD Stoney Ridge.
> 
> [Fix]
> Pin the VRAM so it won't contain garbage data after S3.
> 
> [Test]
> After applying this patch I can confirm the issue is gone on Dell
> Inspiron 3180, a Stoney Ridge laptop.
> 
> [Regression Potential]
> Low. This patch only touched a small subset of amdgpu.
> 
> Likun Gao (1):
>   drm/amdgpu: pin the csb buffer on hw init for gfx v8
> 
>  drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 40 +++++++++++++++++++++++++++
>  1 file changed, 40 insertions(+)
> 

This patch has already been applied to Disco as part of

* Disco update: upstream stable patchset 2019-08-30
  https://bugs.launchpad.net/bugs/1842128


Thanks,
Kleber