NACK/Jammy: [SRU][linux-firmware][Focal][PULL] Fix AMD Yellow Carp B0 s0i3

[Stefan Bader]

On 25.07.22 10:06, You-Sheng Yang wrote:
> Replaced by https://lists.ubuntu.com/archives/kernel-team/2022-July/132126.html.
> 
> On Wed, Jan 26, 2022 at 4:08 PM You-Sheng Yang
> <vicamo.yang at canonical.com> wrote:
>>
>> BugLink: https://bugs.launchpad.net/bugs/1957026
>>
>> [Impact]
>>
>> On AMD Yellow Carp B0 platforms, S0i3 is still not working.
>>
>> [Fix]
>>
>> This denpends on a few fixes for kernel driver that are all either in
>> v5.17-rc1 or in stable linux-5.1x.y, along with an already upstreamed
>> dmcub firmware.
>>
>> [Test Case]
>>
>> On AMD RMT CRB board,
>> 1. apply both kernel and firmware fixes
>> 2. module blacklist amd_sfh as it's still under development,
>> 3. trigger system suspend. Use power button to wake up the device.
>> 4. check /sys/kernel/debug/amd_pmc/s0ix_stats, the values shall be non-zero
>>
>> On without any of above, the board may not cut device power during suspend,
>> and/or fail to resume and leaving a blank screen, and/or s0ix stats remain
>> all zeros.
>>
>> [Where problems could occur]
>>
>> So far all the patches can be cleanly applied, and they're being
>> progressively proposed to linux-stable.
>>
>> [Other Info]
>>
>> For kernel driver fixes, patches for both oem-5.14 and jammy are necessary;
>> for firmware, that has been available in jammy branch but not yet released,
>> so only Focal will be nominated.
>>
>> ----------------------------------------------------------------
>>
>> The following changes since commit b153a6ec522b0fc3d8880184a2d2ce50afa7a808:
>>
>>    linux-firmware: update firmware for mediatek bluetooth chip(MT7921) (2022-01-24 09:12:31 +0100)
>>
>> are available in the Git repository at:
>>
>>    https://git.launchpad.net/~vicamo/ubuntu/+source/linux-firmware bug-1957026/amdgpu-update-yellow-carp-dmcub-fw/focal-pull
>>
>> for you to fetch changes up to 5da5f269e3a2701b2f2e223b732cbe8d92d86fdb:
>>
>>    amdgpu: update yellow carp dmcub firmware (2022-01-24 16:35:26 +0800)
>>
>> ----------------------------------------------------------------
>> Mario Limonciello (1):
>>        amdgpu: update yellow carp dmcub firmware
>>
>>   amdgpu/yellow_carp_dmcub.bin | Bin 224272 -> 225936 bytes
>>   1 file changed, 0 insertions(+), 0 deletions(-)
>>
>> diff --git a/amdgpu/yellow_carp_dmcub.bin b/amdgpu/yellow_carp_dmcub.bin
>> index 87423f7fd905..abc437631c34 100644
>> Binary files a/amdgpu/yellow_carp_dmcub.bin and b/amdgpu/yellow_carp_dmcub.bin differ
>>
>> --
>> kernel-team mailing list
>> kernel-team at lists.ubuntu.com
>> https://lists.ubuntu.com/mailman/listinfo/kernel-team
> 
> 
> 
You cannot NACK something which already has been applied...

-Stefan

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