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

[Kelsey Skunberg]

Applied to Impish master-next. thank you!

-Kelsey

On 2021-10-01 11:36:01 , 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(-)
> 
> -- 
> 2.25.1
> 
> 
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