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cae78e0331
[Why] The OPTC memory blocks should be powered down when they are not in use. This will reduce power consumption. [How] 1. Set ODM_MEM_UNASSIGNED_PWR_MODE to shutdown memory when unassigned 2. Set ODM_MEM_VBLANK_PWR_MODE to light sleep mode when in vblank 3. Added a debug option to allow this behaviour to be turned off 4. Restructured debug options to use a bitfield in a way that's more clear Signed-off-by: Jacky Liao <ziyu.liao@amd.com> Reviewed-by: Eric Yang <eric.yang2@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.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.