[SRU][PULL][linux-firmware][Jammy] amdgpu: update DMCUB firmware for DCN 3.1.6

You-Sheng Yang vicamo.yang at canonical.com
Fri Dec 2 07:27:27 UTC 2022


BugLink: https://bugs.launchpad.net/bugs/1998468

[Impact]

Multiple issues in DP alt mode, PSR-SU(Panel Self Refresh–Selective Update),
and HDMI signal integrity.

[Fix]

Upstream commit b0f995cd61cd ("amdgpu: update DMCUB firmware for DCN 3.1.6")
that updates binary firmware.

[Test Case]

Can only be verified with dedicated equipment from vendor.

[Where problems could occur]

Binary firmware, everything can go wrong.

[Other Info]

Already in korg upstream, included in Lunar, too. Only Jammy and Kinetic will
be nominated for fix.

----------------------------------------------------------------
The following changes since commit 07a1778ed69dca2e3500a667eb23944df5486104:

  linux-firmware: update firmware for mediatek bluetooth chip (MT7922) (2022-11-28 08:35:21 +0100)

are available in the Git repository at:

  https://git.launchpad.net/~vicamo/ubuntu/+source/linux-firmware bug-1998468/amdgpu-update-dmcub-firmware-dcn-3.1.6/jammy

for you to fetch changes up to 0d00341e055402af83554c03b27dc0cacbb0d42b:

  amdgpu: update DMCUB firmware for DCN 3.1.6 (2022-12-01 17:42:26 +0800)

----------------------------------------------------------------
Alex Deucher (1):
      amdgpu: update DMCUB firmware for DCN 3.1.6

 amdgpu/dcn_3_1_6_dmcub.bin | Bin 214800 -> 215440 bytes
 1 file changed, 0 insertions(+), 0 deletions(-)

diff --git a/amdgpu/dcn_3_1_6_dmcub.bin b/amdgpu/dcn_3_1_6_dmcub.bin
index bff660989..d101a6328 100644
Binary files a/amdgpu/dcn_3_1_6_dmcub.bin and b/amdgpu/dcn_3_1_6_dmcub.bin differ



More information about the kernel-team mailing list