[PATCH 0/1][SRU][OEM-5.10] Update - Fix A yellow screen pops up in an instant (< 1 second) and then disappears before loading the system

[Koba Ko]

BugLink: https://bugs.launchpad.net/bugs/1955692

[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.

Ville Syrjälä (1):
  drm/i915: Wait for scanout to stop when sanitizing planes

 drivers/gpu/drm/i915/display/intel_display.c | 1 +
 1 file changed, 1 insertion(+)

-- 
2.25.1