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

[You-Sheng Yang]

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
>
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-- 
Regards,
You-Sheng Yang