I still get this error in Ubuntu Lunar, with kernel 6.2.0-35-generic.
Sample:
$ sudo dmesg -T|grep Atomic
[qua nov 1 05:52:03 2023] i915 0000:00:02.0: [drm] *ERROR* Atomic update
failure on pipe A (start=78023 end=78024) time 305 us, min 1783, max 1799,
scanline start 1753, end 1804
[qua nov 1 06:15:56 2023] i915 0000:00:02.0: [drm] *ERROR* Atomic update
failure on pipe A (start=161109 end=161110) time 209 us, min 1783, max 1799,
scanline start 1775, end 1811
[qua nov 1 22:22:34 2023] i915 0000:00:02.0: [drm] *ERROR* Atomic update
failure on pipe A (start=50827 end=50828) time 270 us, min 1783, max 1799,
scanline start 1767, end 1812
[qua nov 1 22:32:50 2023] i915 0000:00:02.0: [drm] *ERROR* Atomic update
failure on pipe A (start=90592 end=90593) time 278 us, min 1783, max 1799,
scanline start 1768, end 1814
[qua nov 1 22:35:42 2023] i915 0000:00:02.0: [drm] *ERROR* Atomic update
failure on pipe A (start=100359 end=100360) time 168 us, min 1783, max 1799,
scanline start 1779, end 1807
[qua nov 1 23:29:19 2023] i915 0000:00:02.0: [drm] *ERROR* Atomic update
failure on pipe A (start=259865 end=259866) time 276 us, min 1783, max 1799,
scanline start 1770, end 1817
[qui nov 2 03:54:09 2023] i915 0000:00:02.0: [drm] *ERROR* Atomic update
failure on pipe A (start=317370 end=317371) time 264 us, min 1783, max 1799,
scanline start 1756, end 1801
[qui nov 2 03:57:36 2023] i915 0000:00:02.0: [drm] *ERROR* Atomic update
failure on pipe A (start=331393 end=331394) time 279 us, min 1783, max 1799,
scanline start 1769, end 1816
[qui nov 2 04:00:05 2023] i915 0000:00:02.0: [drm] *ERROR* Atomic update
failure on pipe C (start=317726 end=317727) time 255 us, min 2146, max 2159,
scanline start 2140, end 2173
[qui nov 2 04:48:44 2023] i915 0000:00:02.0: [drm] *ERROR* Atomic update
failure on pipe C (start=492825 end=492826) time 272 us, min 2146, max 2159,
scanline start 2123, end 2159
Hardware is a lenovo x1 10th gen, with intel "alderlake gen12" according
to intel_gpu_top, and I'm running xorg (not wayland).
** Changed in: xorg-server (Ubuntu)
Status: Incomplete => Confirmed
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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which is subscribed to xorg-server in Ubuntu.
https://bugs.launchpad.net/bugs/1806242
Title:
kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update
failure on pipe A/B/C
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