This bug was fixed in the package mesa - 21.2.1-2ubuntu2
---
mesa (21.2.1-2ubuntu2) impish; urgency=medium
* Revert previous change and use -O2 for ppc64el.
-- Timo Aaltonen Wed, 15 Sep 2021 18:29:13 +0300
** Changed in: mesa (Ubuntu)
Status: Fix Committed => Fix
** Changed in: oem-priority
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1937988
Title:
The image is distorted while use iGPU
This bug was fixed in the package mesa - 21.0.3-0ubuntu0.3~20.04.1
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mesa (21.0.3-0ubuntu0.3~20.04.1) focal; urgency=medium
* 0001-Cherry-pick-upstream-commits-to-fix-the-distored-dis.diff:
Fix a distorted display issue on I+A platforms. (LP: #1937988)
-- Shengyao Xue
This bug was fixed in the package mesa - 21.0.3-0ubuntu0.3
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mesa (21.0.3-0ubuntu0.3) hirsute; urgency=medium
* 0001-Cherry-pick-upstream-commits-to-fix-the-distored-dis.diff:
Fix a distorted display issue on I+A platforms. (LP: #1937988)
-- Shengyao Xue Wed, 04 Aug 2021
Installed 21.04 on P348 and reproduced this issue, after upgraded to proposed
packages, this issue is fixed.
$ DRI_PRIME=1 glxgears -info
Running synchronized to the vertical refresh. The framerate should be
approximately the same as the monitor refresh rate.
GL_RENDERER = Mesa Intel(R)
After upgraded to latest mesa, this issue is fixed. Now it works fine on
5.10.0-oem or 5.13.0-oem kernel. Thanks!
$ DRI_PRIME=1 glxgears -info
Running synchronized to the vertical refresh. The framerate should be
approximately the same as the monitor refresh rate.
GL_RENDERER = Mesa Intel(R)
** Tags added: originate-from-1935587
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Title:
The image is distorted while use iGPU rendering and output via AMD GPU
gtk+3.0/3.24.20-0ubuntu1 (ppc64el)
this got fixed by a retry
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Title:
The image is distorted while use iGPU rendering
Hello jeremyszu, or anyone else affected,
Accepted mesa into hirsute-proposed. The package will build now and be
available at https://launchpad.net/ubuntu/+source/mesa/21.0.3-0ubuntu0.3
in a few hours, and then in the -proposed repository.
Please help us by testing this new package. See
impish-proposed has 21.2.0-1
** Changed in: mesa (Ubuntu)
Status: New => Fix Committed
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https://bugs.launchpad.net/bugs/1937988
Title:
The image is
** Description changed:
- [Steps to reproduce]
+ [Impact]
+ Image is distorted with PRIME, caused by mismatch in stride alignment between
intel and amdgpu/nvidia after intel bumped the alignment to 256 bytes.
+
+ [Fix]
+ Upstream fixed it in 21.2-series, and backport to 21.0.x needs four
And this is the debdiff for Hirsute, thanks.
** Patch added:
"mesa_21.0.3-0ubuntu0.2.dsc-to-mesa_21.0.3-0ubuntu0.3.dsc.debdiff"
https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1937988/+attachment/5515607/+files/mesa_21.0.3-0ubuntu0.2.dsc-to-mesa_21.0.3-0ubuntu0.3.dsc.debdiff
--
You
@Timo, Thanks for help, I rebased to 21.0.3, on Focal and Hirsute.
This is the debdiff for Focal, thanks.
** Patch added:
"mesa_21.0.3-0ubuntu0.2~20.04.1.dsc-to-mesa_21.0.3-0ubuntu0.3~20.04.1.debdiff"
The attachment "mesa_20.2.6-0ubuntu0.20.04.1to2.debdiff" seems to be a
debdiff. The ubuntu-sponsors team has been subscribed to the bug report
so that they can review and hopefully sponsor the debdiff. If the
attachment isn't a patch, please remove the "patch" flag from the
attachment, remove
** No longer affects: oem-priority/focal
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Title:
The image is distorted while use iGPU rendering and output via AMD GPU
for hirsute/focal you need to rebase on 21.1.3
impish will get this via 21.2.0~rc4
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Title:
The image is distorted
** Also affects: mesa (Ubuntu Hirsute)
Importance: Undecided
Status: New
** Also affects: mesa (Ubuntu Focal)
Importance: Undecided
Status: New
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the fix in https://launchpad.net/~xueshengyao/+archive/ubuntu/mesa is
much easier for Focal(only 2 lines changed), but it was based on a
workaround cannot upstream.
And the latest upstream mesa fixed this issue, so I cherry-picked 4 Mesa's
upstream commits to Focal:
** Summary changed:
- The image is distrorted while use iGPU rendering and output via AMD GPU
+ The image is distorted while use iGPU rendering and output via AMD GPU
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