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 07:09:11 UTC 2021
On 1.10.2021 10.07, Timo Aaltonen wrote:
> 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?
nevermind, it has them already
--
t
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