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

[You-Sheng Yang]

Ah, nacked wrong thread. Sorry.

Stefan Bader <stefan.bader at canonical.com> 於 2022年7月25日 週一 17:20 寫道：

> 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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