Public bug reported:
[Impact]
*** this issue happen with secure boot on and issue gone when secure boot is
off***
After the BIOS loading screen, a yellow screen pops up in an instant (<
1 second) and then disappears. Attached a demo video.
with the Bug #1945932 SRU, some target machine still got the garbage
frames during bootup.
[Fix]
Need the one more patch to fix, this has been laned on mainline since v5.13-rc1.
1835bf459df7) drm/i915: Wait for scanout to stop when sanitizing planes
[Test]
1. Power on the failed machine.
2. Check if any unusual screen shows before and after the system loading screen.
3. No unusual screen shows before and after the system loading screen
[Regression Potential]
Medium, but didn't observe the issue on the failed machine.
** Affects: linux-oem-5.10 (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-oem-5.10 (Ubuntu Focal)
Importance: Undecided
Assignee: koba (kobako)
Status: In Progress
** Also affects: linux-oem-5.10 (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: linux (Ubuntu)
** Also affects: linux-oem-5.10 (Ubuntu Focal)
Importance: Undecided
Status: New
** Changed in: linux-oem-5.10 (Ubuntu Focal)
Status: New => In Progress
** Changed in: linux-oem-5.10 (Ubuntu Focal)
Assignee: (unassigned) => koba (kobako)
** Description changed:
[Impact]
*** this issue happen with secure boot on and issue gone when secure boot is
off***
After the BIOS loading screen, a yellow screen pops up in an instant (<
1 second) and then disappears. Attached a demo video.
with the lp1945932 SRU, some target machine still got the garbage frame
during bootup.
[Fix]
- Nedd the one more patch to fix, this has been laned on mainline since
v5.13-rc1.
+ Need the one more patch to fix, this has been laned on mainline since
v5.13-rc1.
1835bf459df7) drm/i915: Wait for scanout to stop when sanitizing planes
[Test]
1. Power on the failed machine.
2. Check if any unusual screen shows before and after the system loading
screen.
3. No unusual screen shows before and after the system loading screen
[Regression Potential]
Medium, but didn't observe the issue on the failed machine.
** Description changed:
[Impact]
*** this issue happen with secure boot on and issue gone when secure boot is
off***
After the BIOS loading screen, a yellow screen pops up in an instant (<
1 second) and then disappears. Attached a demo video.
- with the lp1945932 SRU, some target machine still got the garbage frame
- during bootup.
+ with the Bug #1945932 SRU, some target machine still got the garbage
+ frame during bootup.
[Fix]
Need the one more patch to fix, this has been laned on mainline since
v5.13-rc1.
1835bf459df7) drm/i915: Wait for scanout to stop when sanitizing planes
[Test]
1. Power on the failed machine.
2. Check if any unusual screen shows before and after the system loading
screen.
3. No unusual screen shows before and after the system loading screen
[Regression Potential]
Medium, but didn't observe the issue on the failed machine.
** Description changed:
[Impact]
*** this issue happen with secure boot on and issue gone when secure boot is
off***
After the BIOS loading screen, a yellow screen pops up in an instant (<
1 second) and then disappears. Attached a demo video.
with the Bug #1945932 SRU, some target machine still got the garbage
- frame during bootup.
+ frames during bootup.
[Fix]
Need the one more patch to fix, this has been laned on mainline since
v5.13-rc1.
1835bf459df7) drm/i915: Wait for scanout to stop when sanitizing planes
[Test]
1. Power on the failed machine.
2. Check if any unusual screen shows before and after the system loading
screen.
3. No unusual screen shows before and after the system loading screen
[Regression Potential]
Medium, but didn't observe the issue on the failed machine.
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1955692
Title:
Update - Fix A yellow screen pops up in an instant (< 1 second) and
then disappears before loading the system
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-oem-5.10/+bug/1955692/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
