Bug#1076708: short screen blackouts on intel iris+ 640 gpu when watching videos, reports of CPU pipe FIFO underrun errors from i915 module in logs

To: 1076708@bugs.debian.org
Subject: Bug#1076708: short screen blackouts on intel iris+ 640 gpu when watching videos, reports of CPU pipe FIFO underrun errors from i915 module in logs
From: Piotr Morgwai Kotarbinski <foss@morgwai.pl>
Date: Sat, 27 Jul 2024 23:22:48 +0200
Message-id: <[🔎] 8e335f7c-ba30-2d90-396d-c8c0ec6324d5@morgwai.pl>
Reply-to: Piotr Morgwai Kotarbinski <foss@morgwai.pl>, 1076708@bugs.debian.org
In-reply-to: <[🔎] 1c76db60-1888-084c-00eb-1cd0487ee83d@morgwai.pl>
References: <[🔎] 172164530104.40053.4488854581874693897.reportbug@morgwai-xps13.localdomain> <[🔎] 1c76db60-1888-084c-00eb-1cd0487ee83d@morgwai.pl> <[🔎] 172164530104.40053.4488854581874693897.reportbug@morgwai-xps13.localdomain>

I've just replicated this bug on Ubuntu-24.04 (kernel 6.8.0-39-generic), so it seems to be an upstream bug rather than a Debian specific.

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References:
- Bug#1076708: short screen blackouts on intel iris+ 640 gpu when watching videos, reports of CPU pipe FIFO underrun errors from i915 module in logs
  - From: Piotr Morgwai Kotarbinski <foss@morgwai.pl>
- Bug#1076708: short screen blackouts on intel iris+ 640 gpu when watching videos, reports of CPU pipe FIFO underrun errors from i915 module in logs
  - From: Piotr Morgwai Kotarbinski <foss@morgwai.pl>

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