APPLIED [OEM-5.13] Re: [PATCH v2 0/3][SRU][I][OEM-5.13] It hangs while booting up with AMD W6800 [1002:73A3]

Timo Aaltonen tjaalton at ubuntu.com
Fri Oct 1 07:07:27 UTC 2021


On 1.10.2021 6.36, AceLan Kao wrote:
> From: "Chia-Lin Kao (AceLan)" <acelan.kao at canonical.com>
> 
> BugLink: https://bugs.launchpad.net/bugs/1945553
> 
> [Impact]
> It hangs when booting up with AMD W6800 [1002:73A3] graphics card.
> 
> [Fix]
> Bisect the kernel and found below fix from v5.15-rc1 mainline kernel
> 5810323ba692 drm/amd/pm: Fix a bug communicating with the SMU (v5)
> 
> [Test]
> Verified the patch on a Dell workstation with AMD W6800 graphics card
> 
> [Where problems could occur]
> The code flow doesn't change much, but with better return codes handling
> and print out more meaningful messages. So it should not impact the already
> working devices.
> 
> Andrey Grodzovsky (1):
>    drm/amdgpu: Rename flag which prevents HW access
> 
> Luben Tuikov (2):
>    drm/amd/pm: Fix a bug communicating with the SMU (v5)
>    drm/amd/pm: Fix a bug in semaphore double-lock
> 
>   drivers/gpu/drm/amd/amdgpu/amdgpu.h        |   2 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c |   6 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c    |   4 +-
>   drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c     |   2 +-
>   drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c     | 288 +++++++++++++++++----
>   drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h     |   3 +-
>   6 files changed, 250 insertions(+), 55 deletions(-)
> 

applied to oem-5.13, thanks

what about oem-5.14?

-- 
t



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