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a77c3fe304
Implement WaPsrDPAMaskVBlankInSRD:hsw, which makes the hardware generate the extra vblank between link training and first frame being transmitted. This is the same thing that's controlled by TRANS_CHICKEN[21] on skl+ (but due to the funky double buffering it's effectively always at the rest value after DC5 exit). So for consistent behaviour we want every platform to generate said vblank. BDW is already setting this up correctly. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230609141404.12729-9-ville.syrjala@linux.intel.com Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
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 Restructured Text 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.