Jouni Högander 251ff160c4 drm/i915/psr: Do not write registers/bits not applicable for panel replay
Bspec is saying this
mask register: Only PSR_MASK[Mask FBC modify] and PSR_MASK[Mask Hotplug]
are used in panel replay mode.

Status register: Only SRD_STATUS[SRD state] field is used in panel replay
mode.

Due to this stop writing and reading registers and bits not used by panel
replay if panel replay is used.

Bspec: 53370, 68920

v2:
  - use intel_dp_is_edp with PSR_MASK register
  - handle LunarLake as well
  - hanle ALPM configuration as well

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240405113602.992714-7-jouni.hogander@intel.com
2024-04-08 10:28:54 +03:00
2024-03-31 11:23:51 -07:00
2024-03-29 09:40:22 -07:00
2024-03-31 11:23:51 -07:00
2024-03-18 14:59:13 -07:00
2024-03-31 11:23:51 -07:00
2024-03-23 08:43:21 -07:00
2024-03-31 11:23:51 -07:00
2024-03-28 14:35:32 -07:00
2024-03-21 14:41:00 -07:00
2024-03-18 15:11:44 -07:00
2024-03-31 11:23:51 -07:00
2024-03-28 14:54:49 -07:00
2024-01-18 17:57:07 -08:00
2022-09-28 09:02:20 +02:00
2022-10-10 12:00:45 -07:00
2024-03-31 14:32:39 -07:00
2024-03-18 03:36:32 -06:00

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.
Description
No description provided
Readme 5.7 GiB
Languages
C 97.6%
Assembly 1%
Shell 0.5%
Python 0.3%
Makefile 0.3%