Jouni Högander f02658c46c drm/i915/psr: Add mechanism to notify PSR of pipe enable/disable
We need to apply/remove workaround for underrun on idle PSR HW issue
(Wa_16025596647) when new pipe is enabled or pipe is getting disabled. This
patch implements mechanism to notify PSR about pipe enable/disable and
applies/removes the workaround using this notification.

Bspec: 74151

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://lore.kernel.org/r/20250414100508.1208774-8-jouni.hogander@intel.com
2025-04-23 12:16:28 +03:00
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2025-04-01 11:46:58 +03:00
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Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.
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