vathsala nagaraju 977da084cc drm/i915/psr: Set frames before SU entry for psr2
Set frames before SU entry value for max resync frame count of
dpcd register 2009, bit field 0:3.

v2 :
 - add macro  EDP_PSR2_FRAME_BEFORE_SU (Rodrigo)
 - remove EDP_FRAMES_BEFORE_SU_ENTRY (Rodrigo)
 - add check ==1 for dpcd_read call (ville)

v3 : (Rodrigo)
 - move macro EDP_PSR2_FRAME_BEFORE_SU after EDP_PSR2_FRAME_BEFORE_SU
 - replace with &=

v4 :
 - change the macro to shift value (jani)
 - updated register names

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
CC: Puthikorn Voravootivat <puthik@chromium.org>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1506419953-32605-2-git-send-email-vathsala.nagaraju@intel.com
2017-09-28 09:40:34 -07:00
2005-09-10 10:06:29 -07:00
2017-09-24 16:38:56 -07:00

Linux kernel
============

This file was moved to Documentation/admin-guide/README.rst

Please notice that there are several guides for kernel developers and users.
These guides can be rendered in a number of formats, like HTML and PDF.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
See Documentation/00-INDEX for a list of what is contained in each file.

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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