[PATCH 0/6] kexec fixes

[Deucher, Alexander]

Yes, the checks are taken from the existing SMU and PSP code.


Alex

________________________________
From: Kuehling, Felix
Sent: Tuesday, January 8, 2019 6:22:48 PM
To: Alex Deucher; amd-gfx at lists.freedesktop.org
Cc: Deucher, Alexander
Subject: Re: [PATCH 0/6] kexec fixes

Thanks for this. I trust that your method for detecting that SMU or PSP
are running is correct. With that caveat the series is Reviewed-by:
Felix Kuehling <Felix.Kuehling at amd.com>

Regards,
  Felix

On 2019-01-08 5:11 p.m., Alex Deucher wrote:
> Fixes for kexec.  The GPU needs to be reset before the driver
> can be loaded again reliably.  Needed for kexec for booting some
> ppc platforms.  See:
> https://bugs.freedesktop.org/show_bug.cgi?id=108585
>
> Alex Deucher (6):
>   drm/amdgpu: add need_reset_on_init asic callback (v2)
>   drm/amdgpu/si: add need_reset_on_init asic callback for SI (v2)
>   drm/amdgpu/cik: add need_reset_on_init asic callback for CIK (v2)
>   drm/amdgpu/vi: add need_reset_on_init asic callback for VI (v2)
>   drm/amdgpu/soc15: add need_reset_on_init asic callback for SOC15 (v2)
>   drm/amdgpu: check if we need to reset at init time (v2)
>
>  drivers/gpu/drm/amd/amdgpu/amdgpu.h        |  3 +++
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 11 +++++++++++
>  drivers/gpu/drm/amd/amdgpu/cik.c           | 18 ++++++++++++++++++
>  drivers/gpu/drm/amd/amdgpu/si.c            |  6 ++++++
>  drivers/gpu/drm/amd/amdgpu/soc15.c         | 20 ++++++++++++++++++++
>  drivers/gpu/drm/amd/amdgpu/vi.c            | 18 ++++++++++++++++++
>  6 files changed, 76 insertions(+)
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20190109/bb4a420d/attachment.html>